cd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 141.749011][ T632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 141.749023][ T632] Call Trace:
[ 141.749029][ T632]
[ 141.749036][ T632] __dump_stack+0x21/0x30
[ 141.749067][ T632] dump_stack_lvl+0x140/0x1c0
[ 141.749092][ T632] ? __cfi_dump_stack_lvl+0x10/0x10
[ 141.749120][ T632] dump_stack+0x19/0x20
[ 141.749145][ T632] should_fail_ex+0x3c2/0x510
[ 141.749164][ T632] should_failslab+0xac/0x100
[ 141.749182][ T632] kmem_cache_alloc_noprof+0x42/0x410
[ 141.749207][ T632] ? __kernfs_new_node+0xf1/0x740
[ 141.749228][ T632] __kernfs_new_node+0xf1/0x740
[ 141.749247][ T632] ? kernfs_new_node+0x280/0x280
[ 141.749263][ T632] ? pointer+0xe10/0xe10
[ 141.749286][ T632] ? format_decode+0xcb0/0x1610
[ 141.749313][ T632] kernfs_new_node+0x154/0x280
[ 141.749330][ T632] __kernfs_create_file+0x52/0x280
[ 141.749349][ T632] sysfs_create_bin_file+0x25e/0x330
[ 141.749370][ T632] ? __cfi_sysfs_create_bin_file+0x10/0x10
[ 141.749392][ T632] ? pci_create_attr+0x5a/0x580
[ 141.749410][ T632] pci_create_attr+0x33c/0x580
[ 141.749435][ T632] pci_create_sysfs_dev_files+0xd5/0x1e0
[ 141.749454][ T632] pci_bus_add_device+0x68/0x1f0
[ 141.749478][ T632] pci_bus_add_devices+0x98/0x1c0
[ 141.749501][ T632] pci_rescan_bus+0x30/0x40
[ 141.749519][ T632] rescan_store+0xcd/0x150
[ 141.749536][ T632] ? __cfi_rescan_store+0x10/0x10
[ 141.749556][ T632] ? __kasan_check_write+0x18/0x20
[ 141.749579][ T632] ? __cfi_rescan_store+0x10/0x10
[ 141.749606][ T632] bus_attr_store+0x91/0xb0
[ 141.749625][ T632] ? __cfi_bus_attr_store+0x10/0x10
[ 141.749643][ T632] sysfs_kf_write+0x141/0x160
[ 141.749666][ T632] ? __cfi_sysfs_kf_write+0x10/0x10
[ 141.749688][ T632] kernfs_fop_write_iter+0x319/0x510
[ 141.749710][ T632] vfs_write+0x762/0xfd0
[ 141.749734][ T632] ? __cfi_vfs_write+0x10/0x10
[ 141.749758][ T632] ? __cfi_mutex_lock+0x10/0x10
[ 141.749780][ T632] ksys_write+0x145/0x260
[ 141.749803][ T632] ? xfd_validate_state+0x68/0x140
[ 141.749828][ T632] ? __cfi_ksys_write+0x10/0x10
[ 141.749851][ T632] ? __kasan_check_write+0x18/0x20
[ 141.749873][ T632] ? fpregs_restore_userregs+0x11c/0x260
[ 141.749896][ T632] __x64_sys_write+0x7f/0x90
[ 141.749918][ T632] x64_sys_call+0x271c/0x2ee0
[ 141.749936][ T632] do_syscall_64+0x57/0xf0
[ 141.749951][ T632] ? clear_bhb_loop+0x50/0xa0
[ 141.749973][ T632] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 141.749993][ T632] RIP: 0033:0x7f6e4c39e559
[ 141.750010][ T632] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 141.750024][ T632] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 141.750058][ T632] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 141.750072][ T632] RDX: 000000000000001e RSI: 0000200000000280 RDI: 0000000000000005
[ 141.750084][ T632] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 141.750096][ T632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 141.750108][ T632] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 141.750124][ T632]
[ 142.077257][ T632] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 142.244887][ T653] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 142.257435][ T653] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 142.266500][ T653] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 142.289715][ T653] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 142.297504][ T653] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 142.308239][ T653] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 142.360485][ T646] FAULT_INJECTION: forcing a failure.
[ 142.360485][ T646] name fail_futex, interval 1, probability 0, space 0, times 0
[ 142.373371][ T646] CPU: 1 UID: 0 PID: 646 Comm: syz.2.33 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 142.373402][ T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 142.373414][ T646] Call Trace:
[ 142.373420][ T646]
[ 142.373427][ T646] __dump_stack+0x21/0x30
[ 142.373458][ T646] dump_stack_lvl+0x140/0x1c0
[ 142.373483][ T646] ? __cfi_dump_stack_lvl+0x10/0x10
[ 142.373509][ T646] ? __call_rcu_common+0x53c/0x710
[ 142.373535][ T646] dump_stack+0x19/0x20
[ 142.373558][ T646] should_fail_ex+0x3c2/0x510
[ 142.373586][ T646] should_fail+0xf/0x20
[ 142.373601][ T646] get_futex_key+0x178/0x940
[ 142.373620][ T646] ? __cfi_get_futex_key+0x10/0x10
[ 142.373638][ T646] futex_wake+0x150/0x950
[ 142.373664][ T646] ? __kasan_check_write+0x18/0x20
[ 142.373688][ T646] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 142.373707][ T646] ? __cfi_futex_wake+0x10/0x10
[ 142.373728][ T646] ? perf_lock_task_context+0x398/0x450
[ 142.373754][ T646] ? __perf_event_period+0x490/0x490
[ 142.373779][ T646] ? mutex_unlock+0x90/0x240
[ 142.373801][ T646] do_futex+0x37d/0x510
[ 142.373819][ T646] ? __kasan_check_read+0x15/0x20
[ 142.373843][ T646] ? __cfi_do_futex+0x10/0x10
[ 142.373861][ T646] ? __kasan_check_write+0x18/0x20
[ 142.373885][ T646] mm_release+0x15f/0x300
[ 142.373908][ T646] ? exit_mm_release+0x50/0x50
[ 142.373930][ T646] ? futex_exit_release+0x11d/0x1f0
[ 142.373949][ T646] exit_mm_release+0x29/0x50
[ 142.373971][ T646] do_exit+0x832/0x2850
[ 142.373996][ T646] ? futex_wake+0x666/0x950
[ 142.374017][ T646] ? __cfi_do_exit+0x10/0x10
[ 142.374041][ T646] ? futex_wait+0x2b8/0x7c0
[ 142.374062][ T646] ? __cfi_futex_wait+0x10/0x10
[ 142.374082][ T646] ? __kasan_check_write+0x18/0x20
[ 142.374108][ T646] ? _raw_spin_lock_irq+0x93/0x120
[ 142.374126][ T646] do_group_exit+0x21f/0x2f0
[ 142.374147][ T646] ? __kasan_check_write+0x18/0x20
[ 142.374167][ T646] ? recalc_sigpending+0x16c/0x1d0
[ 142.374188][ T646] get_signal+0x134c/0x1490
[ 142.374217][ T646] arch_do_signal_or_restart+0xbc/0x700
[ 142.374240][ T646] ? fput+0x1a4/0x230
[ 142.374258][ T646] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 142.374278][ T646] syscall_exit_to_user_mode+0x57/0xb0
[ 142.374302][ T646] do_syscall_64+0x63/0xf0
[ 142.374316][ T646] ? clear_bhb_loop+0x50/0xa0
[ 142.374338][ T646] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 142.374358][ T646] RIP: 0033:0x7f6e4c39e559
[ 142.374381][ T646] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 142.374396][ T646] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 142.374416][ T646] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 142.374430][ T646] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 142.374442][ T646] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 142.374455][ T646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 142.374467][ T646] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 142.374482][ T646]
[ 142.904898][ T676] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 142.918648][ T676] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 142.930198][ T676] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 142.962672][ T676] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 142.970408][ T676] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 142.981287][ T676] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 143.155335][ T694] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 143.169267][ T694] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 143.179794][ T694] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 143.215105][ T694] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 143.222781][ T694] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 143.233955][ T694] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 143.297409][ T688] FAULT_INJECTION: forcing a failure.
[ 143.297409][ T688] name fail_futex, interval 1, probability 0, space 0, times 0
[ 143.310319][ T688] CPU: 0 UID: 0 PID: 688 Comm: syz.2.35 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 143.310348][ T688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 143.310359][ T688] Call Trace:
[ 143.310365][ T688]
[ 143.310371][ T688] __dump_stack+0x21/0x30
[ 143.310401][ T688] dump_stack_lvl+0x140/0x1c0
[ 143.310426][ T688] ? __cfi_dump_stack_lvl+0x10/0x10
[ 143.310452][ T688] ? save_fpregs_to_fpstate+0x19d/0x230
[ 143.310476][ T688] dump_stack+0x19/0x20
[ 143.310501][ T688] should_fail_ex+0x3c2/0x510
[ 143.310520][ T688] should_fail+0xf/0x20
[ 143.310536][ T688] get_futex_key+0x178/0x940
[ 143.310555][ T688] ? __cfi_get_futex_key+0x10/0x10
[ 143.310572][ T688] ? _raw_spin_unlock+0x45/0x60
[ 143.310590][ T688] futex_wake+0x150/0x950
[ 143.310611][ T688] ? __kasan_check_write+0x18/0x20
[ 143.310634][ T688] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 143.310650][ T688] ? __cfi_futex_wake+0x10/0x10
[ 143.310671][ T688] ? perf_lock_task_context+0x398/0x450
[ 143.310695][ T688] ? __perf_event_period+0x490/0x490
[ 143.310719][ T688] ? mutex_unlock+0x90/0x240
[ 143.310739][ T688] do_futex+0x37d/0x510
[ 143.310757][ T688] ? __kasan_check_read+0x15/0x20
[ 143.310780][ T688] ? __cfi_do_futex+0x10/0x10
[ 143.310798][ T688] ? __kasan_check_write+0x18/0x20
[ 143.310821][ T688] mm_release+0x15f/0x300
[ 143.310844][ T688] ? exit_mm_release+0x50/0x50
[ 143.310866][ T688] ? futex_exit_release+0x11d/0x1f0
[ 143.310886][ T688] exit_mm_release+0x29/0x50
[ 143.310908][ T688] do_exit+0x832/0x2850
[ 143.310933][ T688] ? futex_wake+0x666/0x950
[ 143.310953][ T688] ? __cfi_do_exit+0x10/0x10
[ 143.310976][ T688] ? futex_wait+0x2b8/0x7c0
[ 143.310996][ T688] ? __cfi_futex_wait+0x10/0x10
[ 143.311017][ T688] ? __kasan_check_write+0x18/0x20
[ 143.311039][ T688] ? _raw_spin_lock_irq+0x93/0x120
[ 143.311056][ T688] do_group_exit+0x21f/0x2f0
[ 143.311080][ T688] ? __kasan_check_write+0x18/0x20
[ 143.311102][ T688] ? recalc_sigpending+0x16c/0x1d0
[ 143.311125][ T688] get_signal+0x134c/0x1490
[ 143.311152][ T688] arch_do_signal_or_restart+0xbc/0x700
[ 143.311172][ T688] ? fput+0x1a4/0x230
[ 143.311200][ T688] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 143.311221][ T688] ? __kasan_check_write+0x18/0x20
[ 143.311244][ T688] syscall_exit_to_user_mode+0x57/0xb0
[ 143.311268][ T688] do_syscall_64+0x63/0xf0
[ 143.311284][ T688] ? clear_bhb_loop+0x50/0xa0
[ 143.311305][ T688] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 143.311325][ T688] RIP: 0033:0x7f6e4c39e559
[ 143.311341][ T688] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 143.311356][ T688] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 143.311377][ T688] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 143.311391][ T688] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 143.311403][ T688] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 143.311415][ T688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 143.311427][ T688] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 143.311442][ T688]
[ 143.707338][ T708] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 143.721573][ T708] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 143.733902][ T708] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 143.767270][ T708] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 143.775093][ T708] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 143.785981][ T708] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 143.854208][ T702] FAULT_INJECTION: forcing a failure.
[ 143.854208][ T702] name failslab, interval 1, probability 0, space 0, times 0
[ 143.866916][ T702] CPU: 1 UID: 0 PID: 702 Comm: syz.2.36 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 143.866948][ T702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 143.866960][ T702] Call Trace:
[ 143.866966][ T702]
[ 143.866973][ T702] __dump_stack+0x21/0x30
[ 143.867012][ T702] dump_stack_lvl+0x140/0x1c0
[ 143.867038][ T702] ? __cfi_dump_stack_lvl+0x10/0x10
[ 143.867066][ T702] dump_stack+0x19/0x20
[ 143.867091][ T702] should_fail_ex+0x3c2/0x510
[ 143.867110][ T702] should_failslab+0xac/0x100
[ 143.867128][ T702] kmem_cache_alloc_noprof+0x42/0x410
[ 143.867153][ T702] ? __kasan_check_write+0x18/0x20
[ 143.867176][ T702] ? taskstats_exit+0x161/0xb50
[ 143.867211][ T702] ? acct_update_integrals+0x2e5/0x330
[ 143.867232][ T702] taskstats_exit+0x161/0xb50
[ 143.867252][ T702] ? _raw_spin_unlock_irq+0x45/0x70
[ 143.867269][ T702] do_exit+0x7f7/0x2850
[ 143.867294][ T702] ? futex_wake+0x666/0x950
[ 143.867316][ T702] ? __cfi_do_exit+0x10/0x10
[ 143.867339][ T702] ? futex_wait+0x2b8/0x7c0
[ 143.867361][ T702] ? __cfi_futex_wait+0x10/0x10
[ 143.867382][ T702] ? __kasan_check_write+0x18/0x20
[ 143.867404][ T702] ? _raw_spin_lock_irq+0x93/0x120
[ 143.867419][ T702] do_group_exit+0x21f/0x2f0
[ 143.867440][ T702] ? __kasan_check_write+0x18/0x20
[ 143.867460][ T702] ? recalc_sigpending+0x16c/0x1d0
[ 143.867479][ T702] get_signal+0x134c/0x1490
[ 143.867503][ T702] arch_do_signal_or_restart+0xbc/0x700
[ 143.867520][ T702] ? fput+0x1a4/0x230
[ 143.867535][ T702] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 143.867553][ T702] ? __kasan_check_write+0x18/0x20
[ 143.867573][ T702] syscall_exit_to_user_mode+0x57/0xb0
[ 143.867593][ T702] do_syscall_64+0x63/0xf0
[ 143.867607][ T702] ? clear_bhb_loop+0x50/0xa0
[ 143.867628][ T702] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 143.867648][ T702] RIP: 0033:0x7f6e4c39e559
[ 143.867663][ T702] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 143.867677][ T702] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 143.867697][ T702] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 143.867710][ T702] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 143.867721][ T702] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 143.867732][ T702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 143.867742][ T702] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 143.867755][ T702]
[ 144.344854][ T725] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 144.358368][ T725] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 144.368281][ T725] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 144.398435][ T725] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 144.406157][ T725] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 144.416886][ T725] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 144.565030][ T750] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 144.579845][ T750] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 144.591650][ T750] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 144.622924][ T750] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 144.630697][ T750] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 144.645195][ T750] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 144.702641][ T744] FAULT_INJECTION: forcing a failure.
[ 144.702641][ T744] name failslab, interval 1, probability 0, space 0, times 0
[ 144.715288][ T744] CPU: 1 UID: 0 PID: 744 Comm: syz.2.38 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 144.715318][ T744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 144.715330][ T744] Call Trace:
[ 144.715336][ T744]
[ 144.715343][ T744] __dump_stack+0x21/0x30
[ 144.715374][ T744] dump_stack_lvl+0x140/0x1c0
[ 144.715400][ T744] ? __cfi_dump_stack_lvl+0x10/0x10
[ 144.715427][ T744] dump_stack+0x19/0x20
[ 144.715450][ T744] should_fail_ex+0x3c2/0x510
[ 144.715468][ T744] should_failslab+0xac/0x100
[ 144.715486][ T744] kmem_cache_alloc_noprof+0x42/0x410
[ 144.715509][ T744] ? __kasan_check_write+0x18/0x20
[ 144.715532][ T744] ? taskstats_exit+0x161/0xb50
[ 144.715552][ T744] ? acct_update_integrals+0x2e5/0x330
[ 144.715583][ T744] taskstats_exit+0x161/0xb50
[ 144.715601][ T744] ? _raw_spin_unlock_irq+0x45/0x70
[ 144.715620][ T744] do_exit+0x7f7/0x2850
[ 144.715645][ T744] ? __kasan_check_read+0x15/0x20
[ 144.715668][ T744] ? futex_wake+0x627/0x950
[ 144.715690][ T744] ? __cfi_do_exit+0x10/0x10
[ 144.715713][ T744] ? futex_wait+0x2b8/0x7c0
[ 144.715734][ T744] ? __cfi_futex_wait+0x10/0x10
[ 144.715756][ T744] ? __kasan_check_write+0x18/0x20
[ 144.715777][ T744] ? _raw_spin_lock_irq+0x93/0x120
[ 144.715794][ T744] do_group_exit+0x21f/0x2f0
[ 144.715817][ T744] ? __kasan_check_write+0x18/0x20
[ 144.715838][ T744] ? recalc_sigpending+0x16c/0x1d0
[ 144.715859][ T744] get_signal+0x134c/0x1490
[ 144.715885][ T744] arch_do_signal_or_restart+0xbc/0x700
[ 144.715905][ T744] ? fput+0x1a4/0x230
[ 144.715923][ T744] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 144.715945][ T744] syscall_exit_to_user_mode+0x57/0xb0
[ 144.715969][ T744] do_syscall_64+0x63/0xf0
[ 144.715985][ T744] ? clear_bhb_loop+0x50/0xa0
[ 144.716007][ T744] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 144.716028][ T744] RIP: 0033:0x7f6e4c39e559
[ 144.716044][ T744] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 144.716057][ T744] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 144.716077][ T744] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 144.716091][ T744] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 144.716102][ T744] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 144.716114][ T744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 144.716125][ T744] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 144.716141][ T744]
[ 145.164904][ T765] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 145.178860][ T765] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 145.189376][ T765] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 145.215474][ T765] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 145.223451][ T765] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 145.234247][ T765] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 145.405746][ T785] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 145.418962][ T785] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 145.428149][ T785] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 145.456655][ T785] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 145.464372][ T785] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 145.475163][ T785] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 145.538046][ T779] FAULT_INJECTION: forcing a failure.
[ 145.538046][ T779] name fail_futex, interval 1, probability 0, space 0, times 0
[ 145.550939][ T779] CPU: 1 UID: 0 PID: 779 Comm: syz.2.40 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 145.550967][ T779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 145.550978][ T779] Call Trace:
[ 145.550984][ T779]
[ 145.550990][ T779] __dump_stack+0x21/0x30
[ 145.551020][ T779] dump_stack_lvl+0x140/0x1c0
[ 145.551043][ T779] ? __cfi_dump_stack_lvl+0x10/0x10
[ 145.551068][ T779] ? kvm_sched_clock_read+0x15/0x30
[ 145.551091][ T779] ? sched_clock_noinstr+0xd/0x30
[ 145.551111][ T779] dump_stack+0x19/0x20
[ 145.551132][ T779] should_fail_ex+0x3c2/0x510
[ 145.551148][ T779] should_fail+0xf/0x20
[ 145.551163][ T779] get_futex_key+0x178/0x940
[ 145.551181][ T779] ? __cfi_get_futex_key+0x10/0x10
[ 145.551197][ T779] ? __kasan_check_write+0x18/0x20
[ 145.551222][ T779] futex_wake+0x150/0x950
[ 145.551241][ T779] ? __kasan_check_write+0x18/0x20
[ 145.551260][ T779] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 145.551276][ T779] ? __cfi_futex_wake+0x10/0x10
[ 145.551294][ T779] ? perf_lock_task_context+0x398/0x450
[ 145.551317][ T779] ? __perf_event_period+0x490/0x490
[ 145.551350][ T779] ? mutex_unlock+0x90/0x240
[ 145.551367][ T779] do_futex+0x37d/0x510
[ 145.551383][ T779] ? __kasan_check_read+0x15/0x20
[ 145.551403][ T779] ? __cfi_do_futex+0x10/0x10
[ 145.551420][ T779] ? __kasan_check_write+0x18/0x20
[ 145.551440][ T779] mm_release+0x15f/0x300
[ 145.551462][ T779] ? exit_mm_release+0x50/0x50
[ 145.551483][ T779] ? futex_exit_release+0x11d/0x1f0
[ 145.551500][ T779] exit_mm_release+0x29/0x50
[ 145.551518][ T779] do_exit+0x832/0x2850
[ 145.551540][ T779] ? futex_wake+0x666/0x950
[ 145.551561][ T779] ? __cfi_do_exit+0x10/0x10
[ 145.551582][ T779] ? futex_wait+0x2b8/0x7c0
[ 145.551603][ T779] ? __cfi_futex_wait+0x10/0x10
[ 145.551621][ T779] ? __kasan_check_write+0x18/0x20
[ 145.551642][ T779] ? _raw_spin_lock_irq+0x93/0x120
[ 145.551659][ T779] do_group_exit+0x21f/0x2f0
[ 145.551682][ T779] ? __kasan_check_write+0x18/0x20
[ 145.551704][ T779] ? recalc_sigpending+0x16c/0x1d0
[ 145.551734][ T779] get_signal+0x134c/0x1490
[ 145.551758][ T779] arch_do_signal_or_restart+0xbc/0x700
[ 145.551777][ T779] ? fput+0x1a4/0x230
[ 145.551793][ T779] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 145.551814][ T779] syscall_exit_to_user_mode+0x57/0xb0
[ 145.551834][ T779] do_syscall_64+0x63/0xf0
[ 145.551850][ T779] ? clear_bhb_loop+0x50/0xa0
[ 145.551869][ T779] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 145.551888][ T779] RIP: 0033:0x7f6e4c39e559
[ 145.551909][ T779] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 145.551923][ T779] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 145.551942][ T779] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 145.551967][ T779] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 145.551978][ T779] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 145.551990][ T779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 145.552001][ T779] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 145.552016][ T779]
[ 145.955420][ T800] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 145.968361][ T800] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 145.978376][ T800] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 146.001986][ T800] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 146.010009][ T800] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 146.020788][ T800] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 146.070171][ T795] FAULT_INJECTION: forcing a failure.
[ 146.070171][ T795] name failslab, interval 1, probability 0, space 0, times 0
[ 146.083618][ T795] CPU: 0 UID: 0 PID: 795 Comm: syz.2.41 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 146.083648][ T795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 146.083659][ T795] Call Trace:
[ 146.083664][ T795]
[ 146.083670][ T795] __dump_stack+0x21/0x30
[ 146.083700][ T795] dump_stack_lvl+0x140/0x1c0
[ 146.083724][ T795] ? __cfi_dump_stack_lvl+0x10/0x10
[ 146.083747][ T795] dump_stack+0x19/0x20
[ 146.083770][ T795] should_fail_ex+0x3c2/0x510
[ 146.083787][ T795] should_failslab+0xac/0x100
[ 146.083802][ T795] kmem_cache_alloc_noprof+0x42/0x410
[ 146.083825][ T795] ? __kasan_check_write+0x18/0x20
[ 146.083846][ T795] ? taskstats_exit+0x161/0xb50
[ 146.083864][ T795] ? acct_update_integrals+0x2e5/0x330
[ 146.083882][ T795] taskstats_exit+0x161/0xb50
[ 146.083900][ T795] ? _raw_spin_unlock_irq+0x45/0x70
[ 146.083918][ T795] do_exit+0x7f7/0x2850
[ 146.083942][ T795] ? futex_wake+0x666/0x950
[ 146.083962][ T795] ? __cfi_do_exit+0x10/0x10
[ 146.083983][ T795] ? futex_wait+0x2b8/0x7c0
[ 146.084114][ T795] ? __cfi_futex_wait+0x10/0x10
[ 146.084135][ T795] ? __kasan_check_write+0x18/0x20
[ 146.084155][ T795] ? _raw_spin_lock_irq+0x93/0x120
[ 146.084170][ T795] do_group_exit+0x21f/0x2f0
[ 146.084193][ T795] ? __kasan_check_write+0x18/0x20
[ 146.084214][ T795] ? recalc_sigpending+0x16c/0x1d0
[ 146.084240][ T795] get_signal+0x134c/0x1490
[ 146.084264][ T795] arch_do_signal_or_restart+0xbc/0x700
[ 146.084283][ T795] ? fput+0x1a4/0x230
[ 146.084301][ T795] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 146.084321][ T795] ? __kasan_check_write+0x18/0x20
[ 146.084344][ T795] syscall_exit_to_user_mode+0x57/0xb0
[ 146.084367][ T795] do_syscall_64+0x63/0xf0
[ 146.084381][ T795] ? clear_bhb_loop+0x50/0xa0
[ 146.084402][ T795] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 146.084422][ T795] RIP: 0033:0x7f6e4c39e559
[ 146.084438][ T795] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 146.084453][ T795] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 146.084473][ T795] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 146.084488][ T795] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 146.084500][ T795] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 146.084511][ T795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 146.084521][ T795] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 146.084537][ T795]
[ 146.504812][ T819] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 146.518288][ T819] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 146.530479][ T819] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 146.555143][ T819] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 146.562848][ T819] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 146.573534][ T819] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 146.707320][ T835] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 146.720360][ T835] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 146.729748][ T835] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 146.755217][ T835] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 146.763172][ T835] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 146.773947][ T835] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 146.837151][ T828] FAULT_INJECTION: forcing a failure.
[ 146.837151][ T828] name failslab, interval 1, probability 0, space 0, times 0
[ 146.850590][ T828] CPU: 1 UID: 0 PID: 828 Comm: syz.2.43 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 146.850620][ T828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 146.850632][ T828] Call Trace:
[ 146.850638][ T828]
[ 146.850645][ T828] __dump_stack+0x21/0x30
[ 146.850675][ T828] dump_stack_lvl+0x140/0x1c0
[ 146.850700][ T828] ? __cfi_dump_stack_lvl+0x10/0x10
[ 146.850726][ T828] dump_stack+0x19/0x20
[ 146.850748][ T828] should_fail_ex+0x3c2/0x510
[ 146.850766][ T828] should_failslab+0xac/0x100
[ 146.850784][ T828] kmem_cache_alloc_noprof+0x42/0x410
[ 146.850809][ T828] ? __kasan_check_write+0x18/0x20
[ 146.850833][ T828] ? taskstats_exit+0x161/0xb50
[ 146.850853][ T828] ? acct_update_integrals+0x2e5/0x330
[ 146.850874][ T828] taskstats_exit+0x161/0xb50
[ 146.850894][ T828] ? _raw_spin_unlock_irq+0x45/0x70
[ 146.850912][ T828] do_exit+0x7f7/0x2850
[ 146.850937][ T828] ? futex_wake+0x666/0x950
[ 146.850959][ T828] ? __cfi_do_exit+0x10/0x10
[ 146.850982][ T828] ? futex_wait+0x2b8/0x7c0
[ 146.851004][ T828] ? __cfi_futex_wait+0x10/0x10
[ 146.851025][ T828] ? __kasan_check_write+0x18/0x20
[ 146.851048][ T828] ? _raw_spin_lock_irq+0x93/0x120
[ 146.851066][ T828] do_group_exit+0x21f/0x2f0
[ 146.851091][ T828] ? __kasan_check_write+0x18/0x20
[ 146.851113][ T828] ? recalc_sigpending+0x16c/0x1d0
[ 146.851135][ T828] get_signal+0x134c/0x1490
[ 146.851162][ T828] arch_do_signal_or_restart+0xbc/0x700
[ 146.851180][ T828] ? fput+0x1a4/0x230
[ 146.851198][ T828] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 146.851221][ T828] syscall_exit_to_user_mode+0x57/0xb0
[ 146.851245][ T828] do_syscall_64+0x63/0xf0
[ 146.851261][ T828] ? clear_bhb_loop+0x50/0xa0
[ 146.851284][ T828] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 146.851306][ T828] RIP: 0033:0x7f6e4c39e559
[ 146.851322][ T828] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 146.851336][ T828] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 146.851356][ T828] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 146.851370][ T828] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 146.851382][ T828] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 146.851394][ T828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 146.851406][ T828] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 146.851430][ T828]
[ 147.295069][ T855] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 147.307330][ T855] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 147.316511][ T855] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 147.342927][ T855] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 147.350677][ T855] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 147.361426][ T855] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 147.525392][ T869] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 147.540419][ T869] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 147.549761][ T869] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 147.571717][ T869] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 147.579639][ T869] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 147.590421][ T869] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 147.647455][ T863] FAULT_INJECTION: forcing a failure.
[ 147.647455][ T863] name failslab, interval 1, probability 0, space 0, times 0
[ 147.660191][ T863] CPU: 1 UID: 0 PID: 863 Comm: syz.2.45 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 147.660222][ T863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 147.660234][ T863] Call Trace:
[ 147.660240][ T863]
[ 147.660247][ T863] __dump_stack+0x21/0x30
[ 147.660279][ T863] dump_stack_lvl+0x140/0x1c0
[ 147.660305][ T863] ? __cfi_dump_stack_lvl+0x10/0x10
[ 147.660333][ T863] dump_stack+0x19/0x20
[ 147.660366][ T863] should_fail_ex+0x3c2/0x510
[ 147.660385][ T863] should_failslab+0xac/0x100
[ 147.660403][ T863] kmem_cache_alloc_noprof+0x42/0x410
[ 147.660427][ T863] ? __kasan_check_write+0x18/0x20
[ 147.660451][ T863] ? taskstats_exit+0x161/0xb50
[ 147.660470][ T863] ? acct_update_integrals+0x2e5/0x330
[ 147.660491][ T863] taskstats_exit+0x161/0xb50
[ 147.660509][ T863] ? _raw_spin_unlock_irq+0x45/0x70
[ 147.660527][ T863] do_exit+0x7f7/0x2850
[ 147.660551][ T863] ? futex_wake+0x666/0x950
[ 147.660572][ T863] ? __cfi_do_exit+0x10/0x10
[ 147.660595][ T863] ? futex_wait+0x2b8/0x7c0
[ 147.660617][ T863] ? __cfi_futex_wait+0x10/0x10
[ 147.660638][ T863] ? __kasan_check_write+0x18/0x20
[ 147.660661][ T863] ? _raw_spin_lock_irq+0x93/0x120
[ 147.660679][ T863] do_group_exit+0x21f/0x2f0
[ 147.660703][ T863] ? __kasan_check_write+0x18/0x20
[ 147.660726][ T863] ? recalc_sigpending+0x16c/0x1d0
[ 147.660747][ T863] get_signal+0x134c/0x1490
[ 147.660775][ T863] arch_do_signal_or_restart+0xbc/0x700
[ 147.660795][ T863] ? fput+0x1a4/0x230
[ 147.660814][ T863] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 147.660834][ T863] ? __kasan_check_write+0x18/0x20
[ 147.660858][ T863] syscall_exit_to_user_mode+0x57/0xb0
[ 147.660881][ T863] do_syscall_64+0x63/0xf0
[ 147.660895][ T863] ? clear_bhb_loop+0x50/0xa0
[ 147.660911][ T863] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 147.660932][ T863] RIP: 0033:0x7f6e4c39e559
[ 147.660948][ T863] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 147.660962][ T863] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 147.660983][ T863] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 147.660997][ T863] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 147.661008][ T863] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 147.661019][ T863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 147.661031][ T863] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 147.661046][ T863]
[ 148.081846][ T890] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 148.094267][ T890] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 148.105944][ T890] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 148.129190][ T890] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 148.136889][ T890] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 148.147553][ T890] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 148.304807][ T906] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 148.324650][ T906] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 148.333845][ T906] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 148.355209][ T906] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 148.363070][ T906] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 148.373755][ T906] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 148.425587][ T897] FAULT_INJECTION: forcing a failure.
[ 148.425587][ T897] name fail_futex, interval 1, probability 0, space 0, times 0
[ 148.438711][ T897] CPU: 0 UID: 0 PID: 897 Comm: syz.2.47 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 148.438739][ T897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 148.438751][ T897] Call Trace:
[ 148.438756][ T897]
[ 148.438763][ T897] __dump_stack+0x21/0x30
[ 148.438793][ T897] dump_stack_lvl+0x140/0x1c0
[ 148.438818][ T897] ? __cfi_dump_stack_lvl+0x10/0x10
[ 148.438843][ T897] ? __call_rcu_common+0x53c/0x710
[ 148.438866][ T897] dump_stack+0x19/0x20
[ 148.438887][ T897] should_fail_ex+0x3c2/0x510
[ 148.438904][ T897] should_fail+0xf/0x20
[ 148.438919][ T897] get_futex_key+0x178/0x940
[ 148.438936][ T897] ? __cfi_get_futex_key+0x10/0x10
[ 148.438952][ T897] futex_wake+0x150/0x950
[ 148.438972][ T897] ? __kasan_check_write+0x18/0x20
[ 148.438994][ T897] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 148.439010][ T897] ? __cfi_futex_wake+0x10/0x10
[ 148.439030][ T897] ? perf_lock_task_context+0x398/0x450
[ 148.439055][ T897] ? __perf_event_period+0x490/0x490
[ 148.439078][ T897] ? mutex_unlock+0x90/0x240
[ 148.439162][ T897] do_futex+0x37d/0x510
[ 148.439180][ T897] ? __kasan_check_read+0x15/0x20
[ 148.439203][ T897] ? __cfi_do_futex+0x10/0x10
[ 148.439220][ T897] ? __kasan_check_write+0x18/0x20
[ 148.439242][ T897] mm_release+0x15f/0x300
[ 148.439263][ T897] ? exit_mm_release+0x50/0x50
[ 148.439285][ T897] ? futex_exit_release+0x11d/0x1f0
[ 148.439304][ T897] exit_mm_release+0x29/0x50
[ 148.439326][ T897] do_exit+0x832/0x2850
[ 148.439350][ T897] ? futex_wake+0x666/0x950
[ 148.439371][ T897] ? __cfi_do_exit+0x10/0x10
[ 148.439395][ T897] ? futex_wait+0x2b8/0x7c0
[ 148.439416][ T897] ? __cfi_futex_wait+0x10/0x10
[ 148.439437][ T897] ? __kasan_check_write+0x18/0x20
[ 148.439459][ T897] ? _raw_spin_lock_irq+0x93/0x120
[ 148.439476][ T897] do_group_exit+0x21f/0x2f0
[ 148.439507][ T897] ? __kasan_check_write+0x18/0x20
[ 148.439528][ T897] ? recalc_sigpending+0x16c/0x1d0
[ 148.439550][ T897] get_signal+0x134c/0x1490
[ 148.439577][ T897] arch_do_signal_or_restart+0xbc/0x700
[ 148.439595][ T897] ? fput+0x1a4/0x230
[ 148.439614][ T897] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 148.439636][ T897] syscall_exit_to_user_mode+0x57/0xb0
[ 148.439660][ T897] do_syscall_64+0x63/0xf0
[ 148.439676][ T897] ? clear_bhb_loop+0x50/0xa0
[ 148.439699][ T897] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 148.439721][ T897] RIP: 0033:0x7f6e4c39e559
[ 148.439738][ T897] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 148.439755][ T897] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 148.439778][ T897] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 148.439793][ T897] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 148.439805][ T897] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 148.439817][ T897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 148.439829][ T897] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 148.439843][ T897]
[ 148.834901][ T921] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 148.847190][ T921] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 148.855660][ T921] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 148.877590][ T921] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 148.885310][ T921] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 148.896043][ T921] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 148.946516][ T915] FAULT_INJECTION: forcing a failure.
[ 148.946516][ T915] name fail_futex, interval 1, probability 0, space 0, times 0
[ 148.959344][ T915] CPU: 0 UID: 0 PID: 915 Comm: syz.2.48 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 148.959374][ T915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 148.959387][ T915] Call Trace:
[ 148.959393][ T915]
[ 148.959400][ T915] __dump_stack+0x21/0x30
[ 148.959432][ T915] dump_stack_lvl+0x140/0x1c0
[ 148.959457][ T915] ? __cfi_dump_stack_lvl+0x10/0x10
[ 148.959485][ T915] dump_stack+0x19/0x20
[ 148.959510][ T915] should_fail_ex+0x3c2/0x510
[ 148.959529][ T915] should_fail+0xf/0x20
[ 148.959546][ T915] get_futex_key+0x178/0x940
[ 148.959566][ T915] ? __cfi_get_futex_key+0x10/0x10
[ 148.959584][ T915] futex_wake+0x150/0x950
[ 148.959605][ T915] ? __kasan_check_write+0x18/0x20
[ 148.959630][ T915] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 148.959648][ T915] ? __cfi_futex_wake+0x10/0x10
[ 148.959679][ T915] ? perf_lock_task_context+0x398/0x450
[ 148.959706][ T915] ? __perf_event_period+0x490/0x490
[ 148.959735][ T915] ? mutex_unlock+0x90/0x240
[ 148.959756][ T915] do_futex+0x37d/0x510
[ 148.959775][ T915] ? __kasan_check_read+0x15/0x20
[ 148.959797][ T915] ? __cfi_do_futex+0x10/0x10
[ 148.959816][ T915] ? __kasan_check_write+0x18/0x20
[ 148.959838][ T915] mm_release+0x15f/0x300
[ 148.959861][ T915] ? exit_mm_release+0x50/0x50
[ 148.959884][ T915] ? futex_exit_release+0x11d/0x1f0
[ 148.959903][ T915] exit_mm_release+0x29/0x50
[ 148.959925][ T915] do_exit+0x832/0x2850
[ 148.959949][ T915] ? futex_wake+0x666/0x950
[ 148.959970][ T915] ? __cfi_do_exit+0x10/0x10
[ 148.959994][ T915] ? futex_wait+0x2b8/0x7c0
[ 148.960016][ T915] ? __cfi_futex_wait+0x10/0x10
[ 148.960037][ T915] ? __kasan_check_write+0x18/0x20
[ 148.960061][ T915] ? _raw_spin_lock_irq+0x93/0x120
[ 148.960078][ T915] do_group_exit+0x21f/0x2f0
[ 148.960103][ T915] ? __kasan_check_write+0x18/0x20
[ 148.960125][ T915] ? recalc_sigpending+0x16c/0x1d0
[ 148.960146][ T915] get_signal+0x134c/0x1490
[ 148.960172][ T915] arch_do_signal_or_restart+0xbc/0x700
[ 148.960192][ T915] ? fput+0x1a4/0x230
[ 148.960210][ T915] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 148.960232][ T915] syscall_exit_to_user_mode+0x57/0xb0
[ 148.960255][ T915] do_syscall_64+0x63/0xf0
[ 148.960271][ T915] ? clear_bhb_loop+0x50/0xa0
[ 148.960292][ T915] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 148.960313][ T915] RIP: 0033:0x7f6e4c39e559
[ 148.960330][ T915] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 148.960346][ T915] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 148.960367][ T915] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 148.960382][ T915] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 148.960394][ T915] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 148.960407][ T915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 148.960419][ T915] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 148.960435][ T915]
[ 149.424925][ T940] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 149.437591][ T940] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 149.447159][ T940] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 149.467965][ T940] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 149.475859][ T940] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 149.486551][ T940] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 149.534973][ T932] FAULT_INJECTION: forcing a failure.
[ 149.534973][ T932] name fail_futex, interval 1, probability 0, space 0, times 0
[ 149.547803][ T932] CPU: 0 UID: 0 PID: 932 Comm: syz.2.49 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 149.547846][ T932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 149.547859][ T932] Call Trace:
[ 149.547865][ T932]
[ 149.547872][ T932] __dump_stack+0x21/0x30
[ 149.547904][ T932] dump_stack_lvl+0x140/0x1c0
[ 149.547930][ T932] ? __cfi_dump_stack_lvl+0x10/0x10
[ 149.547958][ T932] dump_stack+0x19/0x20
[ 149.547982][ T932] should_fail_ex+0x3c2/0x510
[ 149.548001][ T932] should_fail+0xf/0x20
[ 149.548017][ T932] get_futex_key+0x178/0x940
[ 149.548036][ T932] ? __cfi_get_futex_key+0x10/0x10
[ 149.548059][ T932] futex_wake+0x150/0x950
[ 149.548080][ T932] ? __kasan_check_write+0x18/0x20
[ 149.548104][ T932] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 149.548121][ T932] ? __cfi_futex_wake+0x10/0x10
[ 149.548142][ T932] ? perf_lock_task_context+0x398/0x450
[ 149.548168][ T932] ? __perf_event_period+0x490/0x490
[ 149.548193][ T932] ? mutex_unlock+0x90/0x240
[ 149.548225][ T932] do_futex+0x37d/0x510
[ 149.548243][ T932] ? __kasan_check_read+0x15/0x20
[ 149.548265][ T932] ? __cfi_do_futex+0x10/0x10
[ 149.548283][ T932] ? __kasan_check_write+0x18/0x20
[ 149.548306][ T932] mm_release+0x15f/0x300
[ 149.548329][ T932] ? exit_mm_release+0x50/0x50
[ 149.548349][ T932] ? futex_exit_release+0x11d/0x1f0
[ 149.548368][ T932] exit_mm_release+0x29/0x50
[ 149.548390][ T932] do_exit+0x832/0x2850
[ 149.548414][ T932] ? futex_wake+0x666/0x950
[ 149.548436][ T932] ? __cfi_do_exit+0x10/0x10
[ 149.548459][ T932] ? futex_wait+0x2b8/0x7c0
[ 149.548480][ T932] ? __cfi_futex_wait+0x10/0x10
[ 149.548501][ T932] ? __kasan_check_write+0x18/0x20
[ 149.548524][ T932] ? _raw_spin_lock_irq+0x93/0x120
[ 149.548541][ T932] do_group_exit+0x21f/0x2f0
[ 149.548566][ T932] ? __kasan_check_write+0x18/0x20
[ 149.548588][ T932] ? recalc_sigpending+0x16c/0x1d0
[ 149.548609][ T932] get_signal+0x134c/0x1490
[ 149.548635][ T932] arch_do_signal_or_restart+0xbc/0x700
[ 149.548653][ T932] ? fput+0x1a4/0x230
[ 149.548671][ T932] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 149.548694][ T932] syscall_exit_to_user_mode+0x57/0xb0
[ 149.548724][ T932] do_syscall_64+0x63/0xf0
[ 149.548741][ T932] ? clear_bhb_loop+0x50/0xa0
[ 149.548764][ T932] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 149.548785][ T932] RIP: 0033:0x7f6e4c39e559
[ 149.548802][ T932] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 149.548818][ T932] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 149.548838][ T932] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 149.548852][ T932] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 149.548864][ T932] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 149.548876][ T932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 149.548888][ T932] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 149.548904][ T932]
[ 150.025218][ T959] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 150.037396][ T959] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 150.046892][ T959] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 150.071858][ T959] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 150.079569][ T959] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 150.090209][ T959] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 150.226596][ T974] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 150.240449][ T974] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 150.250791][ T974] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 150.276005][ T974] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 150.283838][ T974] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 150.294680][ T974] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 150.345127][ T967] FAULT_INJECTION: forcing a failure.
[ 150.345127][ T967] name fail_futex, interval 1, probability 0, space 0, times 0
[ 150.358821][ T967] CPU: 1 UID: 0 PID: 967 Comm: syz.2.51 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 150.358852][ T967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 150.358865][ T967] Call Trace:
[ 150.358871][ T967]
[ 150.358878][ T967] __dump_stack+0x21/0x30
[ 150.358907][ T967] dump_stack_lvl+0x140/0x1c0
[ 150.358931][ T967] ? __cfi_dump_stack_lvl+0x10/0x10
[ 150.358956][ T967] ? kvm_sched_clock_read+0x15/0x30
[ 150.358978][ T967] ? sched_clock_noinstr+0xd/0x30
[ 150.358997][ T967] dump_stack+0x19/0x20
[ 150.359020][ T967] should_fail_ex+0x3c2/0x510
[ 150.359038][ T967] should_fail+0xf/0x20
[ 150.359055][ T967] get_futex_key+0x178/0x940
[ 150.359072][ T967] ? __cfi_get_futex_key+0x10/0x10
[ 150.359090][ T967] ? __kasan_check_write+0x18/0x20
[ 150.359115][ T967] futex_wake+0x150/0x950
[ 150.359137][ T967] ? __kasan_check_write+0x18/0x20
[ 150.359167][ T967] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 150.359186][ T967] ? __cfi_futex_wake+0x10/0x10
[ 150.359207][ T967] ? perf_lock_task_context+0x398/0x450
[ 150.359234][ T967] ? __perf_event_period+0x490/0x490
[ 150.359258][ T967] ? mutex_unlock+0x90/0x240
[ 150.359280][ T967] do_futex+0x37d/0x510
[ 150.359299][ T967] ? __kasan_check_read+0x15/0x20
[ 150.359322][ T967] ? __cfi_do_futex+0x10/0x10
[ 150.359341][ T967] ? __kasan_check_write+0x18/0x20
[ 150.359365][ T967] mm_release+0x15f/0x300
[ 150.359389][ T967] ? exit_mm_release+0x50/0x50
[ 150.359412][ T967] ? futex_exit_release+0x11d/0x1f0
[ 150.359431][ T967] exit_mm_release+0x29/0x50
[ 150.359453][ T967] do_exit+0x832/0x2850
[ 150.359478][ T967] ? futex_wake+0x666/0x950
[ 150.359499][ T967] ? __cfi_do_exit+0x10/0x10
[ 150.359522][ T967] ? futex_wait+0x2b8/0x7c0
[ 150.359544][ T967] ? __cfi_futex_wait+0x10/0x10
[ 150.359565][ T967] ? __kasan_check_write+0x18/0x20
[ 150.359588][ T967] ? _raw_spin_lock_irq+0x93/0x120
[ 150.359604][ T967] do_group_exit+0x21f/0x2f0
[ 150.359627][ T967] ? __kasan_check_write+0x18/0x20
[ 150.359650][ T967] ? recalc_sigpending+0x16c/0x1d0
[ 150.359672][ T967] get_signal+0x134c/0x1490
[ 150.359699][ T967] arch_do_signal_or_restart+0xbc/0x700
[ 150.359718][ T967] ? fput+0x1a4/0x230
[ 150.359738][ T967] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 150.359761][ T967] syscall_exit_to_user_mode+0x57/0xb0
[ 150.359784][ T967] do_syscall_64+0x63/0xf0
[ 150.359800][ T967] ? clear_bhb_loop+0x50/0xa0
[ 150.359823][ T967] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 150.359845][ T967] RIP: 0033:0x7f6e4c39e559
[ 150.359861][ T967] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 150.359878][ T967] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 150.359899][ T967] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 150.359913][ T967] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 150.359925][ T967] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 150.359938][ T967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 150.359950][ T967] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 150.359965][ T967]
[ 150.845019][ T987] FAULT_INJECTION: forcing a failure.
[ 150.845019][ T987] name failslab, interval 1, probability 0, space 0, times 0
[ 150.857675][ T987] CPU: 1 UID: 0 PID: 987 Comm: syz.2.52 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 150.857703][ T987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 150.857711][ T987] Call Trace:
[ 150.857716][ T987]
[ 150.857721][ T987] __dump_stack+0x21/0x30
[ 150.857750][ T987] dump_stack_lvl+0x140/0x1c0
[ 150.857775][ T987] ? __cfi_dump_stack_lvl+0x10/0x10
[ 150.857795][ T987] dump_stack+0x19/0x20
[ 150.857809][ T987] should_fail_ex+0x3c2/0x510
[ 150.857819][ T987] should_failslab+0xac/0x100
[ 150.857829][ T987] kmem_cache_alloc_node_noprof+0x45/0x420
[ 150.857843][ T987] ? __alloc_skb+0x10c/0x360
[ 150.857853][ T987] __alloc_skb+0x10c/0x360
[ 150.857862][ T987] ? mutex_lock+0x97/0x1d0
[ 150.857874][ T987] alloc_uevent_skb+0x85/0x240
[ 150.857885][ T987] kobject_uevent_net_broadcast+0x356/0x5e0
[ 150.857896][ T987] kobject_uevent_env+0x551/0x7e0
[ 150.857907][ T987] kobject_uevent+0x21/0x40
[ 150.857916][ T987] device_del+0xb7f/0xcf0
[ 150.857929][ T987] ? __cfi_device_del+0x10/0x10
[ 150.857948][ T987] ? __try_to_del_timer_sync+0x2e8/0x440
[ 150.857964][ T987] device_unregister+0x19/0x40
[ 150.857976][ T987] wakeup_source_sysfs_remove+0x3f/0x50
[ 150.857987][ T987] wakeup_source_unregister+0x174/0x1a0
[ 150.858002][ T987] acpi_remove_pm_notifier+0x101/0x170
[ 150.858013][ T987] pci_acpi_cleanup+0x2c/0x140
[ 150.858023][ T987] acpi_device_notify_remove+0x103/0x130
[ 150.858036][ T987] device_del+0x5a3/0xcf0
[ 150.858048][ T987] ? kfree+0x158/0x440
[ 150.858060][ T987] ? __cfi_device_del+0x10/0x10
[ 150.858072][ T987] ? pci_remove_resource_files+0x357/0x370
[ 150.858084][ T987] pci_remove_bus_device+0x11b/0x340
[ 150.858095][ T987] ? pci_stop_bus_device+0x129/0x160
[ 150.858105][ T987] pci_stop_and_remove_bus_device_locked+0x26/0x40
[ 150.858116][ T987] remove_store+0xe6/0x150
[ 150.858129][ T987] ? __cfi_remove_store+0x10/0x10
[ 150.858142][ T987] ? __kasan_check_write+0x18/0x20
[ 150.858155][ T987] ? __cfi_remove_store+0x10/0x10
[ 150.858168][ T987] dev_attr_store+0x73/0xa0
[ 150.858177][ T987] ? __cfi_dev_attr_store+0x10/0x10
[ 150.858185][ T987] sysfs_kf_write+0x141/0x160
[ 150.858198][ T987] ? __cfi_sysfs_kf_write+0x10/0x10
[ 150.858211][ T987] kernfs_fop_write_iter+0x319/0x510
[ 150.858223][ T987] vfs_write+0x762/0xfd0
[ 150.858237][ T987] ? __cfi_vfs_write+0x10/0x10
[ 150.858250][ T987] ? __cfi_mutex_lock+0x10/0x10
[ 150.858262][ T987] ksys_write+0x145/0x260
[ 150.858275][ T987] ? __cfi_ksys_write+0x10/0x10
[ 150.858288][ T987] ? __kasan_check_write+0x18/0x20
[ 150.858300][ T987] ? fpregs_restore_userregs+0x11c/0x260
[ 150.858314][ T987] __x64_sys_write+0x7f/0x90
[ 150.858327][ T987] x64_sys_call+0x271c/0x2ee0
[ 150.858337][ T987] do_syscall_64+0x57/0xf0
[ 150.858346][ T987] ? clear_bhb_loop+0x50/0xa0
[ 150.858358][ T987] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 150.858369][ T987] RIP: 0033:0x7f6e4c39e559
[ 150.858378][ T987] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 150.858387][ T987] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 150.858398][ T987] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 150.858406][ T987] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 150.858413][ T987] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 150.858419][ T987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 150.858425][ T987] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 150.858434][ T987]
[ 150.859262][ T993] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 151.226707][ T993] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 151.236298][ T993] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 151.261961][ T993] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 151.269709][ T993] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 151.280434][ T993] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 151.437491][ T1007] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 151.452195][ T1007] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 151.461866][ T1007] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 151.487689][ T1007] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 151.495514][ T1007] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 151.507579][ T1007] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 151.557381][ T1001] FAULT_INJECTION: forcing a failure.
[ 151.557381][ T1001] name failslab, interval 1, probability 0, space 0, times 0
[ 151.570328][ T1001] CPU: 1 UID: 0 PID: 1001 Comm: syz.2.53 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 151.570358][ T1001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 151.570372][ T1001] Call Trace:
[ 151.570377][ T1001]
[ 151.570383][ T1001] __dump_stack+0x21/0x30
[ 151.570413][ T1001] dump_stack_lvl+0x140/0x1c0
[ 151.570446][ T1001] ? __cfi_dump_stack_lvl+0x10/0x10
[ 151.570474][ T1001] dump_stack+0x19/0x20
[ 151.570498][ T1001] should_fail_ex+0x3c2/0x510
[ 151.570517][ T1001] should_failslab+0xac/0x100
[ 151.570536][ T1001] kmem_cache_alloc_noprof+0x42/0x410
[ 151.570560][ T1001] ? __kasan_check_write+0x18/0x20
[ 151.570583][ T1001] ? taskstats_exit+0x161/0xb50
[ 151.570602][ T1001] ? acct_update_integrals+0x2e5/0x330
[ 151.570622][ T1001] taskstats_exit+0x161/0xb50
[ 151.570641][ T1001] ? _raw_spin_unlock_irq+0x45/0x70
[ 151.570660][ T1001] do_exit+0x7f7/0x2850
[ 151.570684][ T1001] ? futex_wake+0x666/0x950
[ 151.570704][ T1001] ? __cfi_do_exit+0x10/0x10
[ 151.570726][ T1001] ? futex_wait+0x2b8/0x7c0
[ 151.570747][ T1001] ? __cfi_futex_wait+0x10/0x10
[ 151.570768][ T1001] ? __kasan_check_write+0x18/0x20
[ 151.570792][ T1001] ? _raw_spin_lock_irq+0x93/0x120
[ 151.570809][ T1001] do_group_exit+0x21f/0x2f0
[ 151.570834][ T1001] ? __kasan_check_write+0x18/0x20
[ 151.570855][ T1001] ? recalc_sigpending+0x16c/0x1d0
[ 151.570878][ T1001] get_signal+0x134c/0x1490
[ 151.570906][ T1001] arch_do_signal_or_restart+0xbc/0x700
[ 151.570926][ T1001] ? fput+0x1a4/0x230
[ 151.570944][ T1001] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 151.570965][ T1001] ? __kasan_check_write+0x18/0x20
[ 151.570989][ T1001] syscall_exit_to_user_mode+0x57/0xb0
[ 151.571013][ T1001] do_syscall_64+0x63/0xf0
[ 151.571028][ T1001] ? clear_bhb_loop+0x50/0xa0
[ 151.571049][ T1001] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 151.571069][ T1001] RIP: 0033:0x7f6e4c39e559
[ 151.571085][ T1001] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 151.571100][ T1001] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 151.571120][ T1001] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 151.571134][ T1001] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 151.571146][ T1001] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 151.571158][ T1001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 151.571170][ T1001] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 151.571186][ T1001]
[ 151.928478][ T1023] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 151.941257][ T1023] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 151.950739][ T1023] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 151.971342][ T1023] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 151.979062][ T1023] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 151.989752][ T1023] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 152.034345][ T1016] FAULT_INJECTION: forcing a failure.
[ 152.034345][ T1016] name fail_futex, interval 1, probability 0, space 0, times 0
[ 152.049746][ T1016] CPU: 0 UID: 0 PID: 1016 Comm: syz.2.54 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 152.049775][ T1016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 152.049787][ T1016] Call Trace:
[ 152.049792][ T1016]
[ 152.049800][ T1016] __dump_stack+0x21/0x30
[ 152.049829][ T1016] dump_stack_lvl+0x140/0x1c0
[ 152.049854][ T1016] ? __cfi_dump_stack_lvl+0x10/0x10
[ 152.049879][ T1016] ? __call_rcu_common+0x53c/0x710
[ 152.049904][ T1016] dump_stack+0x19/0x20
[ 152.049928][ T1016] should_fail_ex+0x3c2/0x510
[ 152.049945][ T1016] should_fail+0xf/0x20
[ 152.049960][ T1016] get_futex_key+0x178/0x940
[ 152.049977][ T1016] ? __cfi_get_futex_key+0x10/0x10
[ 152.049995][ T1016] futex_wake+0x150/0x950
[ 152.050017][ T1016] ? __kasan_check_write+0x18/0x20
[ 152.050040][ T1016] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 152.050059][ T1016] ? __cfi_futex_wake+0x10/0x10
[ 152.050081][ T1016] ? perf_lock_task_context+0x398/0x450
[ 152.050108][ T1016] ? __perf_event_period+0x490/0x490
[ 152.050132][ T1016] ? mutex_unlock+0x90/0x240
[ 152.050153][ T1016] do_futex+0x37d/0x510
[ 152.050182][ T1016] ? __kasan_check_read+0x15/0x20
[ 152.050203][ T1016] ? __cfi_do_futex+0x10/0x10
[ 152.050221][ T1016] ? __kasan_check_write+0x18/0x20
[ 152.050243][ T1016] mm_release+0x15f/0x300
[ 152.050266][ T1016] ? exit_mm_release+0x50/0x50
[ 152.050289][ T1016] ? futex_exit_release+0x11d/0x1f0
[ 152.050307][ T1016] exit_mm_release+0x29/0x50
[ 152.050327][ T1016] do_exit+0x832/0x2850
[ 152.050351][ T1016] ? futex_wake+0x666/0x950
[ 152.050371][ T1016] ? __cfi_do_exit+0x10/0x10
[ 152.050394][ T1016] ? futex_wait+0x2b8/0x7c0
[ 152.050436][ T1016] ? __cfi_futex_wait+0x10/0x10
[ 152.050456][ T1016] ? __kasan_check_write+0x18/0x20
[ 152.050479][ T1016] ? _raw_spin_lock_irq+0x93/0x120
[ 152.050496][ T1016] do_group_exit+0x21f/0x2f0
[ 152.050519][ T1016] ? __kasan_check_write+0x18/0x20
[ 152.050551][ T1016] ? recalc_sigpending+0x16c/0x1d0
[ 152.050572][ T1016] get_signal+0x134c/0x1490
[ 152.050605][ T1016] arch_do_signal_or_restart+0xbc/0x700
[ 152.050624][ T1016] ? fput+0x1a4/0x230
[ 152.050643][ T1016] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 152.050664][ T1016] ? __kasan_check_write+0x18/0x20
[ 152.050687][ T1016] syscall_exit_to_user_mode+0x57/0xb0
[ 152.050711][ T1016] do_syscall_64+0x63/0xf0
[ 152.050727][ T1016] ? clear_bhb_loop+0x50/0xa0
[ 152.050749][ T1016] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 152.050770][ T1016] RIP: 0033:0x7f6e4c39e559
[ 152.050786][ T1016] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 152.050801][ T1016] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 152.050821][ T1016] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 152.050835][ T1016] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 152.050847][ T1016] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 152.050859][ T1016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 152.050871][ T1016] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 152.050887][ T1016]
[ 152.365054][ T1030] FAULT_INJECTION: forcing a failure.
[ 152.365054][ T1030] name failslab, interval 1, probability 0, space 0, times 0
[ 152.379079][ T1030] CPU: 1 UID: 0 PID: 1030 Comm: syz.2.55 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 152.379105][ T1030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 152.379117][ T1030] Call Trace:
[ 152.379122][ T1030]
[ 152.379128][ T1030] __dump_stack+0x21/0x30
[ 152.379157][ T1030] dump_stack_lvl+0x140/0x1c0
[ 152.379180][ T1030] ? __cfi_dump_stack_lvl+0x10/0x10
[ 152.379203][ T1030] ? pci_device_remove+0xab/0x260
[ 152.379225][ T1030] ? pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 152.379245][ T1030] ? dev_attr_store+0x73/0xa0
[ 152.379259][ T1030] ? sysfs_kf_write+0x141/0x160
[ 152.379280][ T1030] ? kernfs_fop_write_iter+0x319/0x510
[ 152.379300][ T1030] ? ksys_write+0x145/0x260
[ 152.379323][ T1030] dump_stack+0x19/0x20
[ 152.379344][ T1030] should_fail_ex+0x3c2/0x510
[ 152.379361][ T1030] should_failslab+0xac/0x100
[ 152.379386][ T1030] kmem_cache_alloc_node_noprof+0x45/0x420
[ 152.379412][ T1030] ? __alloc_skb+0x10c/0x360
[ 152.379431][ T1030] __alloc_skb+0x10c/0x360
[ 152.379447][ T1030] inet6_netconf_notify_devconf+0x10b/0x1e0
[ 152.379468][ T1030] addrconf_ifdown+0x1651/0x1970
[ 152.379492][ T1030] ? addrconf_cleanup+0x150/0x150
[ 152.379515][ T1030] ? __kasan_check_write+0x18/0x20
[ 152.379538][ T1030] ? mutex_unlock+0x90/0x240
[ 152.379559][ T1030] ? __cfi_mutex_unlock+0x10/0x10
[ 152.379577][ T1030] ? macsec_notify+0x111/0x4f0
[ 152.379595][ T1030] ? __cfi_mutex_unlock+0x10/0x10
[ 152.379614][ T1030] addrconf_notify+0x17a/0xeb0
[ 152.379630][ T1030] ? ip6mr_device_event+0x1f4/0x230
[ 152.379651][ T1030] ? __cfi_addrconf_notify+0x10/0x10
[ 152.379666][ T1030] notifier_call_chain+0x106/0x2b0
[ 152.379686][ T1030] raw_notifier_call_chain+0x31/0x40
[ 152.379706][ T1030] unregister_netdevice_many_notify+0xde1/0x1be0
[ 152.379727][ T1030] ? __cfi_unregister_netdevice_many_notify+0x10/0x10
[ 152.379745][ T1030] ? __kasan_check_write+0x18/0x20
[ 152.379768][ T1030] ? mutex_unlock+0x90/0x240
[ 152.379787][ T1030] ? __cfi_mutex_unlock+0x10/0x10
[ 152.379808][ T1030] ? __kasan_check_write+0x18/0x20
[ 152.379831][ T1030] ? mutex_lock+0x97/0x1d0
[ 152.379853][ T1030] ? __kasan_check_read+0x15/0x20
[ 152.379876][ T1030] unregister_netdev+0x159/0x1d0
[ 152.379892][ T1030] ? __cfi_unregister_netdev+0x10/0x10
[ 152.379909][ T1030] virtnet_remove+0x15b/0x1f0
[ 152.379931][ T1030] virtio_dev_remove+0xb1/0x1f0
[ 152.379949][ T1030] ? __cfi_virtio_dev_remove+0x10/0x10
[ 152.379965][ T1030] device_release_driver_internal+0x4ad/0x830
[ 152.379992][ T1030] device_release_driver+0x1d/0x30
[ 152.380020][ T1030] bus_remove_device+0x34f/0x370
[ 152.380040][ T1030] device_del+0x583/0xcf0
[ 152.380064][ T1030] ? __cfi_device_del+0x10/0x10
[ 152.380085][ T1030] ? pci_device_is_present+0x175/0x240
[ 152.380107][ T1030] ? __cfi_pci_device_is_present+0x10/0x10
[ 152.380128][ T1030] ? _raw_spin_lock_irq+0x93/0x120
[ 152.380146][ T1030] device_unregister+0x19/0x40
[ 152.380168][ T1030] unregister_virtio_device+0x38/0x70
[ 152.380192][ T1030] virtio_pci_remove+0x80/0xf0
[ 152.380208][ T1030] pci_device_remove+0xab/0x260
[ 152.380232][ T1030] ? __cfi_pci_device_remove+0x10/0x10
[ 152.380255][ T1030] device_release_driver_internal+0x4ad/0x830
[ 152.380278][ T1030] device_release_driver+0x1d/0x30
[ 152.380301][ T1030] pci_stop_bus_device+0x10c/0x160
[ 152.380321][ T1030] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 152.380342][ T1030] remove_store+0xe6/0x150
[ 152.380366][ T1030] ? __cfi_remove_store+0x10/0x10
[ 152.380391][ T1030] ? __kasan_check_write+0x18/0x20
[ 152.380416][ T1030] ? __cfi_remove_store+0x10/0x10
[ 152.380439][ T1030] dev_attr_store+0x73/0xa0
[ 152.380455][ T1030] ? __cfi_dev_attr_store+0x10/0x10
[ 152.380471][ T1030] sysfs_kf_write+0x141/0x160
[ 152.380494][ T1030] ? __cfi_sysfs_kf_write+0x10/0x10
[ 152.380515][ T1030] kernfs_fop_write_iter+0x319/0x510
[ 152.380535][ T1030] vfs_write+0x762/0xfd0
[ 152.380558][ T1030] ? __cfi_vfs_write+0x10/0x10
[ 152.380581][ T1030] ? __cfi_mutex_lock+0x10/0x10
[ 152.380602][ T1030] ksys_write+0x145/0x260
[ 152.380623][ T1030] ? xfd_validate_state+0x68/0x140
[ 152.380648][ T1030] ? __cfi_ksys_write+0x10/0x10
[ 152.380672][ T1030] ? __kasan_check_write+0x18/0x20
[ 152.380694][ T1030] ? fpregs_restore_userregs+0x11c/0x260
[ 152.380718][ T1030] __x64_sys_write+0x7f/0x90
[ 152.380743][ T1030] x64_sys_call+0x271c/0x2ee0
[ 152.380762][ T1030] do_syscall_64+0x57/0xf0
[ 152.380779][ T1030] ? clear_bhb_loop+0x50/0xa0
[ 152.380799][ T1030] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 152.380820][ T1030] RIP: 0033:0x7f6e4c39e559
[ 152.380836][ T1030] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 152.380852][ T1030] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 152.380874][ T1030] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 152.380888][ T1030] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 152.380901][ T1030] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 152.380913][ T1030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 152.380925][ T1030] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 152.380941][ T1030]
[ 152.964897][ T1031] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 152.976866][ T1031] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 152.985512][ T1031] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 153.006193][ T1031] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 153.013884][ T1031] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 153.024488][ T1031] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 153.155459][ T1050] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 153.167832][ T1050] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 153.177573][ T1050] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 153.200825][ T1050] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 153.208663][ T1050] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 153.222968][ T1050] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 153.271116][ T1045] FAULT_INJECTION: forcing a failure.
[ 153.271116][ T1045] name fail_futex, interval 1, probability 0, space 0, times 0
[ 153.283946][ T1045] CPU: 1 UID: 0 PID: 1045 Comm: syz.2.56 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 153.283976][ T1045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 153.283988][ T1045] Call Trace:
[ 153.283994][ T1045]
[ 153.284000][ T1045] __dump_stack+0x21/0x30
[ 153.284032][ T1045] dump_stack_lvl+0x140/0x1c0
[ 153.284056][ T1045] ? __cfi_dump_stack_lvl+0x10/0x10
[ 153.284081][ T1045] ? save_fpregs_to_fpstate+0x19d/0x230
[ 153.284109][ T1045] dump_stack+0x19/0x20
[ 153.284130][ T1045] should_fail_ex+0x3c2/0x510
[ 153.284149][ T1045] should_fail+0xf/0x20
[ 153.284164][ T1045] get_futex_key+0x178/0x940
[ 153.284184][ T1045] ? __cfi_get_futex_key+0x10/0x10
[ 153.284201][ T1045] ? _raw_spin_unlock+0x45/0x60
[ 153.284220][ T1045] futex_wake+0x150/0x950
[ 153.284241][ T1045] ? __kasan_check_write+0x18/0x20
[ 153.284266][ T1045] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 153.284283][ T1045] ? __cfi_futex_wake+0x10/0x10
[ 153.284305][ T1045] ? perf_lock_task_context+0x398/0x450
[ 153.284333][ T1045] ? __perf_event_period+0x490/0x490
[ 153.284357][ T1045] ? mutex_unlock+0x90/0x240
[ 153.284376][ T1045] do_futex+0x37d/0x510
[ 153.284394][ T1045] ? __kasan_check_read+0x15/0x20
[ 153.284417][ T1045] ? __cfi_do_futex+0x10/0x10
[ 153.284434][ T1045] ? __kasan_check_write+0x18/0x20
[ 153.284458][ T1045] mm_release+0x15f/0x300
[ 153.284479][ T1045] ? exit_mm_release+0x50/0x50
[ 153.284501][ T1045] ? futex_exit_release+0x11d/0x1f0
[ 153.284520][ T1045] exit_mm_release+0x29/0x50
[ 153.284541][ T1045] do_exit+0x832/0x2850
[ 153.284565][ T1045] ? futex_wake+0x666/0x950
[ 153.284585][ T1045] ? __cfi_do_exit+0x10/0x10
[ 153.284608][ T1045] ? futex_wait+0x2b8/0x7c0
[ 153.284630][ T1045] ? __cfi_futex_wait+0x10/0x10
[ 153.284651][ T1045] ? __kasan_check_write+0x18/0x20
[ 153.284674][ T1045] ? _raw_spin_lock_irq+0x93/0x120
[ 153.284691][ T1045] do_group_exit+0x21f/0x2f0
[ 153.284715][ T1045] ? __kasan_check_write+0x18/0x20
[ 153.284739][ T1045] ? recalc_sigpending+0x16c/0x1d0
[ 153.284759][ T1045] get_signal+0x134c/0x1490
[ 153.284786][ T1045] arch_do_signal_or_restart+0xbc/0x700
[ 153.284806][ T1045] ? fput+0x1a4/0x230
[ 153.284824][ T1045] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 153.284845][ T1045] syscall_exit_to_user_mode+0x57/0xb0
[ 153.284879][ T1045] do_syscall_64+0x63/0xf0
[ 153.284896][ T1045] ? clear_bhb_loop+0x50/0xa0
[ 153.284917][ T1045] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 153.284938][ T1045] RIP: 0033:0x7f6e4c39e559
[ 153.284954][ T1045] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 153.284970][ T1045] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 153.284990][ T1045] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 153.285002][ T1045] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 153.285013][ T1045] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 153.285024][ T1045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 153.285035][ T1045] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 153.285051][ T1045]
[ 153.794759][ T1072] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 153.808115][ T1072] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 153.817365][ T1072] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 153.842296][ T1072] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 153.850008][ T1072] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 153.861197][ T1072] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 153.985049][ T1085] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 153.997636][ T1085] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 154.008311][ T1085] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 154.038166][ T1085] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 154.048010][ T1085] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 154.058698][ T1085] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 154.118902][ T1080] FAULT_INJECTION: forcing a failure.
[ 154.118902][ T1080] name fail_futex, interval 1, probability 0, space 0, times 0
[ 154.131851][ T1080] CPU: 1 UID: 0 PID: 1080 Comm: syz.2.58 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 154.131882][ T1080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 154.131895][ T1080] Call Trace:
[ 154.131901][ T1080]
[ 154.131908][ T1080] __dump_stack+0x21/0x30
[ 154.131938][ T1080] dump_stack_lvl+0x140/0x1c0
[ 154.131964][ T1080] ? __cfi_dump_stack_lvl+0x10/0x10
[ 154.131992][ T1080] dump_stack+0x19/0x20
[ 154.132016][ T1080] should_fail_ex+0x3c2/0x510
[ 154.132035][ T1080] should_fail+0xf/0x20
[ 154.132049][ T1080] get_futex_key+0x178/0x940
[ 154.132067][ T1080] ? __cfi_get_futex_key+0x10/0x10
[ 154.132084][ T1080] futex_wake+0x150/0x950
[ 154.132105][ T1080] ? __kasan_check_write+0x18/0x20
[ 154.132129][ T1080] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 154.132147][ T1080] ? __cfi_futex_wake+0x10/0x10
[ 154.132167][ T1080] ? perf_lock_task_context+0x398/0x450
[ 154.132194][ T1080] ? __perf_event_period+0x490/0x490
[ 154.132216][ T1080] ? mutex_unlock+0x90/0x240
[ 154.132236][ T1080] do_futex+0x37d/0x510
[ 154.132252][ T1080] ? __kasan_check_read+0x15/0x20
[ 154.132274][ T1080] ? __cfi_do_futex+0x10/0x10
[ 154.132292][ T1080] ? __kasan_check_write+0x18/0x20
[ 154.132315][ T1080] mm_release+0x15f/0x300
[ 154.132336][ T1080] ? exit_mm_release+0x50/0x50
[ 154.132355][ T1080] ? futex_exit_release+0x11d/0x1f0
[ 154.132373][ T1080] exit_mm_release+0x29/0x50
[ 154.132394][ T1080] do_exit+0x832/0x2850
[ 154.132418][ T1080] ? futex_wake+0x666/0x950
[ 154.132437][ T1080] ? __cfi_do_exit+0x10/0x10
[ 154.132458][ T1080] ? futex_wait+0x2b8/0x7c0
[ 154.132480][ T1080] ? __cfi_futex_wait+0x10/0x10
[ 154.132501][ T1080] ? __kasan_check_write+0x18/0x20
[ 154.132525][ T1080] ? _raw_spin_lock_irq+0x93/0x120
[ 154.132543][ T1080] do_group_exit+0x21f/0x2f0
[ 154.132568][ T1080] ? __kasan_check_write+0x18/0x20
[ 154.132592][ T1080] ? recalc_sigpending+0x16c/0x1d0
[ 154.132615][ T1080] get_signal+0x134c/0x1490
[ 154.132642][ T1080] arch_do_signal_or_restart+0xbc/0x700
[ 154.132663][ T1080] ? fput+0x1a4/0x230
[ 154.132688][ T1080] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 154.132715][ T1080] syscall_exit_to_user_mode+0x57/0xb0
[ 154.132739][ T1080] do_syscall_64+0x63/0xf0
[ 154.132756][ T1080] ? clear_bhb_loop+0x50/0xa0
[ 154.132777][ T1080] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 154.132799][ T1080] RIP: 0033:0x7f6e4c39e559
[ 154.132815][ T1080] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 154.132839][ T1080] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 154.132861][ T1080] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 154.132876][ T1080] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 154.132889][ T1080] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 154.132902][ T1080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 154.132914][ T1080] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 154.132931][ T1080]
[ 154.624806][ T1108] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 154.638716][ T1108] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 154.647646][ T1108] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 154.670754][ T1108] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 154.678486][ T1108] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 154.689142][ T1108] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 154.864312][ T1121] FAULT_INJECTION: forcing a failure.
[ 154.864312][ T1121] name failslab, interval 1, probability 0, space 0, times 0
[ 154.877035][ T1121] CPU: 0 UID: 0 PID: 1121 Comm: syz.2.60 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 154.877056][ T1121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 154.877064][ T1121] Call Trace:
[ 154.877068][ T1121]
[ 154.877073][ T1121] __dump_stack+0x21/0x30
[ 154.877092][ T1121] dump_stack_lvl+0x140/0x1c0
[ 154.877106][ T1121] ? __cfi_dump_stack_lvl+0x10/0x10
[ 154.877122][ T1121] dump_stack+0x19/0x20
[ 154.877135][ T1121] should_fail_ex+0x3c2/0x510
[ 154.877145][ T1121] should_failslab+0xac/0x100
[ 154.877156][ T1121] kmem_cache_alloc_node_noprof+0x45/0x420
[ 154.877171][ T1121] ? __alloc_skb+0x10c/0x360
[ 154.877181][ T1121] __alloc_skb+0x10c/0x360
[ 154.877190][ T1121] ? mutex_lock+0x97/0x1d0
[ 154.877202][ T1121] alloc_uevent_skb+0x85/0x240
[ 154.877213][ T1121] kobject_uevent_net_broadcast+0x356/0x5e0
[ 154.877224][ T1121] kobject_uevent_env+0x551/0x7e0
[ 154.877235][ T1121] kobject_uevent+0x21/0x40
[ 154.877245][ T1121] device_del+0xb7f/0xcf0
[ 154.877258][ T1121] ? __cfi_device_del+0x10/0x10
[ 154.877270][ T1121] ? __try_to_del_timer_sync+0x2e8/0x440
[ 154.877288][ T1121] device_unregister+0x19/0x40
[ 154.877300][ T1121] wakeup_source_sysfs_remove+0x3f/0x50
[ 154.877311][ T1121] wakeup_source_unregister+0x174/0x1a0
[ 154.877327][ T1121] acpi_remove_pm_notifier+0x101/0x170
[ 154.877343][ T1121] pci_acpi_cleanup+0x2c/0x140
[ 154.877360][ T1121] acpi_device_notify_remove+0x103/0x130
[ 154.877383][ T1121] device_del+0x5a3/0xcf0
[ 154.877398][ T1121] ? kfree+0x158/0x440
[ 154.877410][ T1121] ? __cfi_device_del+0x10/0x10
[ 154.877422][ T1121] ? pci_remove_resource_files+0x357/0x370
[ 154.877434][ T1121] pci_remove_bus_device+0x11b/0x340
[ 154.877445][ T1121] ? pci_stop_bus_device+0x129/0x160
[ 154.877456][ T1121] pci_stop_and_remove_bus_device_locked+0x26/0x40
[ 154.877467][ T1121] remove_store+0xe6/0x150
[ 154.877480][ T1121] ? __cfi_remove_store+0x10/0x10
[ 154.877493][ T1121] ? __kasan_check_write+0x18/0x20
[ 154.877507][ T1121] ? __cfi_remove_store+0x10/0x10
[ 154.877519][ T1121] dev_attr_store+0x73/0xa0
[ 154.877528][ T1121] ? __cfi_dev_attr_store+0x10/0x10
[ 154.877536][ T1121] sysfs_kf_write+0x141/0x160
[ 154.877551][ T1121] ? __cfi_sysfs_kf_write+0x10/0x10
[ 154.877564][ T1121] kernfs_fop_write_iter+0x319/0x510
[ 154.877576][ T1121] vfs_write+0x762/0xfd0
[ 154.877591][ T1121] ? __cfi_vfs_write+0x10/0x10
[ 154.877604][ T1121] ? __cfi_mutex_lock+0x10/0x10
[ 154.877616][ T1121] ksys_write+0x145/0x260
[ 154.877629][ T1121] ? xfd_validate_state+0x68/0x140
[ 154.877644][ T1121] ? __cfi_ksys_write+0x10/0x10
[ 154.877657][ T1121] ? __kasan_check_write+0x18/0x20
[ 154.877669][ T1121] ? fpregs_restore_userregs+0x11c/0x260
[ 154.877682][ T1121] __x64_sys_write+0x7f/0x90
[ 154.877696][ T1121] x64_sys_call+0x271c/0x2ee0
[ 154.877706][ T1121] do_syscall_64+0x57/0xf0
[ 154.877715][ T1121] ? clear_bhb_loop+0x50/0xa0
[ 154.877727][ T1121] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 154.877738][ T1121] RIP: 0033:0x7f6e4c39e559
[ 154.877748][ T1121] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 154.877757][ T1121] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 154.877769][ T1121] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 154.877783][ T1121] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 154.877789][ T1121] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 154.877796][ T1121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 154.877802][ T1121] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 154.877811][ T1121]
[ 154.878641][ T1129] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 155.251948][ T1129] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 155.261390][ T1129] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 155.282153][ T1129] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 155.289871][ T1129] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 155.300483][ T1129] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 155.454794][ T1143] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 155.469589][ T1143] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 155.478974][ T1143] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 155.502650][ T1143] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 155.510363][ T1143] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 155.520973][ T1143] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 155.570847][ T1136] FAULT_INJECTION: forcing a failure.
[ 155.570847][ T1136] name fail_futex, interval 1, probability 0, space 0, times 0
[ 155.584311][ T1136] CPU: 1 UID: 0 PID: 1136 Comm: syz.2.61 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 155.584341][ T1136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 155.584354][ T1136] Call Trace:
[ 155.584360][ T1136]
[ 155.584367][ T1136] __dump_stack+0x21/0x30
[ 155.584397][ T1136] dump_stack_lvl+0x140/0x1c0
[ 155.584421][ T1136] ? __cfi_dump_stack_lvl+0x10/0x10
[ 155.584446][ T1136] ? save_fpregs_to_fpstate+0x19d/0x230
[ 155.584468][ T1136] dump_stack+0x19/0x20
[ 155.584491][ T1136] should_fail_ex+0x3c2/0x510
[ 155.584508][ T1136] should_fail+0xf/0x20
[ 155.584523][ T1136] get_futex_key+0x178/0x940
[ 155.584533][ T1136] ? __cfi_get_futex_key+0x10/0x10
[ 155.584542][ T1136] ? _raw_spin_unlock+0x45/0x60
[ 155.584552][ T1136] futex_wake+0x150/0x950
[ 155.584564][ T1136] ? __kasan_check_write+0x18/0x20
[ 155.584578][ T1136] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 155.584587][ T1136] ? __cfi_futex_wake+0x10/0x10
[ 155.584599][ T1136] ? perf_lock_task_context+0x398/0x450
[ 155.584614][ T1136] ? __perf_event_period+0x490/0x490
[ 155.584628][ T1136] ? mutex_unlock+0x90/0x240
[ 155.584639][ T1136] do_futex+0x37d/0x510
[ 155.584656][ T1136] ? __kasan_check_read+0x15/0x20
[ 155.584669][ T1136] ? __cfi_do_futex+0x10/0x10
[ 155.584679][ T1136] ? __kasan_check_write+0x18/0x20
[ 155.584692][ T1136] mm_release+0x15f/0x300
[ 155.584705][ T1136] ? exit_mm_release+0x50/0x50
[ 155.584717][ T1136] ? futex_exit_release+0x11d/0x1f0
[ 155.584727][ T1136] exit_mm_release+0x29/0x50
[ 155.584739][ T1136] do_exit+0x832/0x2850
[ 155.584754][ T1136] ? futex_wake+0x666/0x950
[ 155.584765][ T1136] ? __cfi_do_exit+0x10/0x10
[ 155.584778][ T1136] ? futex_wait+0x2b8/0x7c0
[ 155.584790][ T1136] ? __cfi_futex_wait+0x10/0x10
[ 155.584801][ T1136] ? __kasan_check_write+0x18/0x20
[ 155.584814][ T1136] ? _raw_spin_lock_irq+0x93/0x120
[ 155.584823][ T1136] do_group_exit+0x21f/0x2f0
[ 155.584836][ T1136] ? __kasan_check_write+0x18/0x20
[ 155.584849][ T1136] ? recalc_sigpending+0x16c/0x1d0
[ 155.584861][ T1136] get_signal+0x134c/0x1490
[ 155.584876][ T1136] arch_do_signal_or_restart+0xbc/0x700
[ 155.584888][ T1136] ? fput+0x1a4/0x230
[ 155.584898][ T1136] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 155.584910][ T1136] syscall_exit_to_user_mode+0x57/0xb0
[ 155.584923][ T1136] do_syscall_64+0x63/0xf0
[ 155.584932][ T1136] ? clear_bhb_loop+0x50/0xa0
[ 155.584944][ T1136] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 155.584956][ T1136] RIP: 0033:0x7f6e4c39e559
[ 155.584971][ T1136] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 155.584980][ T1136] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 155.584992][ T1136] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 155.585000][ T1136] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 155.585007][ T1136] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 155.585013][ T1136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 155.585020][ T1136] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 155.585028][ T1136]
[ 155.976266][ T1152] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 155.989428][ T1152] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 155.999063][ T1152] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 156.033132][ T1152] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 156.041360][ T1152] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 156.055219][ T1152] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 156.213170][ T1175] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 156.227391][ T1175] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 156.236588][ T1175] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 156.263503][ T1175] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 156.271218][ T1175] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 156.281920][ T1175] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 156.328712][ T1166] FAULT_INJECTION: forcing a failure.
[ 156.328712][ T1166] name fail_futex, interval 1, probability 0, space 0, times 0
[ 156.344180][ T1166] CPU: 1 UID: 0 PID: 1166 Comm: syz.2.63 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 156.344210][ T1166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 156.344223][ T1166] Call Trace:
[ 156.344233][ T1166]
[ 156.344241][ T1166] __dump_stack+0x21/0x30
[ 156.344272][ T1166] dump_stack_lvl+0x140/0x1c0
[ 156.344298][ T1166] ? __cfi_dump_stack_lvl+0x10/0x10
[ 156.344324][ T1166] ? kvm_sched_clock_read+0x15/0x30
[ 156.344346][ T1166] ? sched_clock_noinstr+0xd/0x30
[ 156.344366][ T1166] dump_stack+0x19/0x20
[ 156.344389][ T1166] should_fail_ex+0x3c2/0x510
[ 156.344408][ T1166] should_fail+0xf/0x20
[ 156.344423][ T1166] get_futex_key+0x178/0x940
[ 156.344442][ T1166] ? __cfi_get_futex_key+0x10/0x10
[ 156.344459][ T1166] ? __kasan_check_write+0x18/0x20
[ 156.344485][ T1166] futex_wake+0x150/0x950
[ 156.344507][ T1166] ? __kasan_check_write+0x18/0x20
[ 156.344530][ T1166] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 156.344548][ T1166] ? __cfi_futex_wake+0x10/0x10
[ 156.344570][ T1166] ? perf_lock_task_context+0x398/0x450
[ 156.344596][ T1166] ? __perf_event_period+0x490/0x490
[ 156.344620][ T1166] ? mutex_unlock+0x90/0x240
[ 156.344641][ T1166] do_futex+0x37d/0x510
[ 156.344658][ T1166] ? __kasan_check_read+0x15/0x20
[ 156.344680][ T1166] ? __cfi_do_futex+0x10/0x10
[ 156.344697][ T1166] ? __kasan_check_write+0x18/0x20
[ 156.344728][ T1166] mm_release+0x15f/0x300
[ 156.344751][ T1166] ? exit_mm_release+0x50/0x50
[ 156.344773][ T1166] ? futex_exit_release+0x11d/0x1f0
[ 156.344791][ T1166] exit_mm_release+0x29/0x50
[ 156.344809][ T1166] do_exit+0x832/0x2850
[ 156.344830][ T1166] ? futex_wake+0x666/0x950
[ 156.344848][ T1166] ? __cfi_do_exit+0x10/0x10
[ 156.344868][ T1166] ? futex_wait+0x2b8/0x7c0
[ 156.344887][ T1166] ? __cfi_futex_wait+0x10/0x10
[ 156.344906][ T1166] ? __kasan_check_write+0x18/0x20
[ 156.344928][ T1166] ? _raw_spin_lock_irq+0x93/0x120
[ 156.344943][ T1166] do_group_exit+0x21f/0x2f0
[ 156.344966][ T1166] ? __kasan_check_write+0x18/0x20
[ 156.344987][ T1166] ? recalc_sigpending+0x16c/0x1d0
[ 156.345006][ T1166] get_signal+0x134c/0x1490
[ 156.345031][ T1166] arch_do_signal_or_restart+0xbc/0x700
[ 156.345051][ T1166] ? fput+0x1a4/0x230
[ 156.345069][ T1166] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 156.345091][ T1166] syscall_exit_to_user_mode+0x57/0xb0
[ 156.345112][ T1166] do_syscall_64+0x63/0xf0
[ 156.345128][ T1166] ? clear_bhb_loop+0x50/0xa0
[ 156.345149][ T1166] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 156.345167][ T1166] RIP: 0033:0x7f6e4c39e559
[ 156.345182][ T1166] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 156.345197][ T1166] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 156.345217][ T1166] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 156.345231][ T1166] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 156.345244][ T1166] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 156.345256][ T1166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 156.345268][ T1166] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 156.345285][ T1166]
[ 156.670008][ T1181] FAULT_INJECTION: forcing a failure.
[ 156.670008][ T1181] name failslab, interval 1, probability 0, space 0, times 0
[ 156.682720][ T1181] CPU: 0 UID: 0 PID: 1181 Comm: syz.2.64 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 156.682751][ T1181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 156.682763][ T1181] Call Trace:
[ 156.682769][ T1181]
[ 156.682776][ T1181] __dump_stack+0x21/0x30
[ 156.682807][ T1181] dump_stack_lvl+0x140/0x1c0
[ 156.682833][ T1181] ? __cfi_dump_stack_lvl+0x10/0x10
[ 156.682859][ T1181] ? pci_device_remove+0xab/0x260
[ 156.682884][ T1181] ? pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 156.682906][ T1181] ? dev_attr_store+0x73/0xa0
[ 156.682922][ T1181] ? sysfs_kf_write+0x141/0x160
[ 156.682945][ T1181] ? kernfs_fop_write_iter+0x319/0x510
[ 156.682964][ T1181] ? ksys_write+0x145/0x260
[ 156.682989][ T1181] dump_stack+0x19/0x20
[ 156.683012][ T1181] should_fail_ex+0x3c2/0x510
[ 156.683028][ T1181] should_failslab+0xac/0x100
[ 156.683046][ T1181] kmem_cache_alloc_node_noprof+0x45/0x420
[ 156.683069][ T1181] ? __alloc_skb+0x10c/0x360
[ 156.683089][ T1181] __alloc_skb+0x10c/0x360
[ 156.683114][ T1181] inet6_netconf_notify_devconf+0x10b/0x1e0
[ 156.683137][ T1181] addrconf_ifdown+0x1651/0x1970
[ 156.683162][ T1181] ? addrconf_cleanup+0x150/0x150
[ 156.683185][ T1181] ? __kasan_check_write+0x18/0x20
[ 156.683209][ T1181] ? mutex_unlock+0x90/0x240
[ 156.683230][ T1181] ? __cfi_mutex_unlock+0x10/0x10
[ 156.683250][ T1181] ? macsec_notify+0x111/0x4f0
[ 156.683270][ T1181] ? __cfi_mutex_unlock+0x10/0x10
[ 156.683290][ T1181] addrconf_notify+0x17a/0xeb0
[ 156.683304][ T1181] ? ip6mr_device_event+0x1f4/0x230
[ 156.683324][ T1181] ? __cfi_addrconf_notify+0x10/0x10
[ 156.683338][ T1181] notifier_call_chain+0x106/0x2b0
[ 156.683356][ T1181] raw_notifier_call_chain+0x31/0x40
[ 156.683375][ T1181] unregister_netdevice_many_notify+0xde1/0x1be0
[ 156.683395][ T1181] ? __cfi_unregister_netdevice_many_notify+0x10/0x10
[ 156.683414][ T1181] ? __kasan_check_write+0x18/0x20
[ 156.683433][ T1181] ? mutex_unlock+0x90/0x240
[ 156.683450][ T1181] ? __cfi_mutex_unlock+0x10/0x10
[ 156.683471][ T1181] ? __kasan_check_write+0x18/0x20
[ 156.683491][ T1181] ? mutex_lock+0x97/0x1d0
[ 156.683509][ T1181] ? __kasan_check_read+0x15/0x20
[ 156.683529][ T1181] unregister_netdev+0x159/0x1d0
[ 156.683544][ T1181] ? __cfi_unregister_netdev+0x10/0x10
[ 156.683559][ T1181] virtnet_remove+0x15b/0x1f0
[ 156.683577][ T1181] virtio_dev_remove+0xb1/0x1f0
[ 156.683592][ T1181] ? __cfi_virtio_dev_remove+0x10/0x10
[ 156.683606][ T1181] device_release_driver_internal+0x4ad/0x830
[ 156.683628][ T1181] device_release_driver+0x1d/0x30
[ 156.683648][ T1181] bus_remove_device+0x34f/0x370
[ 156.683667][ T1181] device_del+0x583/0xcf0
[ 156.683689][ T1181] ? __cfi_device_del+0x10/0x10
[ 156.683710][ T1181] ? pci_device_is_present+0x175/0x240
[ 156.683733][ T1181] ? __cfi_pci_device_is_present+0x10/0x10
[ 156.683757][ T1181] ? _raw_spin_lock_irq+0x93/0x120
[ 156.683775][ T1181] device_unregister+0x19/0x40
[ 156.683796][ T1181] unregister_virtio_device+0x38/0x70
[ 156.683821][ T1181] virtio_pci_remove+0x80/0xf0
[ 156.683839][ T1181] pci_device_remove+0xab/0x260
[ 156.683862][ T1181] ? __cfi_pci_device_remove+0x10/0x10
[ 156.683886][ T1181] device_release_driver_internal+0x4ad/0x830
[ 156.683911][ T1181] device_release_driver+0x1d/0x30
[ 156.683933][ T1181] pci_stop_bus_device+0x10c/0x160
[ 156.683953][ T1181] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 156.683973][ T1181] remove_store+0xe6/0x150
[ 156.683997][ T1181] ? __cfi_remove_store+0x10/0x10
[ 156.684022][ T1181] ? __kasan_check_write+0x18/0x20
[ 156.684051][ T1181] ? __cfi_remove_store+0x10/0x10
[ 156.684074][ T1181] dev_attr_store+0x73/0xa0
[ 156.684091][ T1181] ? __cfi_dev_attr_store+0x10/0x10
[ 156.684114][ T1181] sysfs_kf_write+0x141/0x160
[ 156.684136][ T1181] ? __cfi_sysfs_kf_write+0x10/0x10
[ 156.684158][ T1181] kernfs_fop_write_iter+0x319/0x510
[ 156.684181][ T1181] vfs_write+0x762/0xfd0
[ 156.684206][ T1181] ? __cfi_vfs_write+0x10/0x10
[ 156.684235][ T1181] ? __cfi_mutex_lock+0x10/0x10
[ 156.684258][ T1181] ksys_write+0x145/0x260
[ 156.684282][ T1181] ? xfd_validate_state+0x68/0x140
[ 156.684309][ T1181] ? __cfi_ksys_write+0x10/0x10
[ 156.684333][ T1181] ? __kasan_check_write+0x18/0x20
[ 156.684357][ T1181] ? fpregs_restore_userregs+0x11c/0x260
[ 156.684381][ T1181] __x64_sys_write+0x7f/0x90
[ 156.684405][ T1181] x64_sys_call+0x271c/0x2ee0
[ 156.684424][ T1181] do_syscall_64+0x57/0xf0
[ 156.684441][ T1181] ? clear_bhb_loop+0x50/0xa0
[ 156.684463][ T1181] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 156.684482][ T1181] RIP: 0033:0x7f6e4c39e559
[ 156.684498][ T1181] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 156.684513][ T1181] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 156.684533][ T1181] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 156.684545][ T1181] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 156.684558][ T1181] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 156.684570][ T1181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 156.684582][ T1181] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 156.684596][ T1181]
[ 157.240059][ T1182] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 157.253311][ T1182] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 157.262241][ T1182] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 157.291505][ T1182] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 157.299246][ T1182] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 157.309834][ T1182] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 157.465048][ T1204] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 157.477069][ T1204] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 157.486219][ T1204] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 157.507204][ T1204] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 157.515802][ T1204] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 157.527038][ T1204] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 157.577395][ T1194] FAULT_INJECTION: forcing a failure.
[ 157.577395][ T1194] name fail_futex, interval 1, probability 0, space 0, times 0
[ 157.590543][ T1194] CPU: 1 UID: 0 PID: 1194 Comm: syz.2.65 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 157.590574][ T1194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 157.590586][ T1194] Call Trace:
[ 157.590592][ T1194]
[ 157.590598][ T1194] __dump_stack+0x21/0x30
[ 157.590628][ T1194] dump_stack_lvl+0x140/0x1c0
[ 157.590651][ T1194] ? __cfi_dump_stack_lvl+0x10/0x10
[ 157.590674][ T1194] ? save_fpregs_to_fpstate+0x19d/0x230
[ 157.590696][ T1194] dump_stack+0x19/0x20
[ 157.590718][ T1194] should_fail_ex+0x3c2/0x510
[ 157.590735][ T1194] should_fail+0xf/0x20
[ 157.590749][ T1194] get_futex_key+0x178/0x940
[ 157.590768][ T1194] ? __cfi_get_futex_key+0x10/0x10
[ 157.590783][ T1194] ? _raw_spin_unlock+0x45/0x60
[ 157.590801][ T1194] futex_wake+0x150/0x950
[ 157.590821][ T1194] ? __kasan_check_write+0x18/0x20
[ 157.590845][ T1194] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 157.590861][ T1194] ? __cfi_futex_wake+0x10/0x10
[ 157.590883][ T1194] ? perf_lock_task_context+0x398/0x450
[ 157.590910][ T1194] ? __perf_event_period+0x490/0x490
[ 157.590960][ T1194] ? mutex_unlock+0x90/0x240
[ 157.590980][ T1194] do_futex+0x37d/0x510
[ 157.590997][ T1194] ? __kasan_check_read+0x15/0x20
[ 157.591019][ T1194] ? __cfi_do_futex+0x10/0x10
[ 157.591037][ T1194] ? __kasan_check_write+0x18/0x20
[ 157.591060][ T1194] mm_release+0x15f/0x300
[ 157.591083][ T1194] ? exit_mm_release+0x50/0x50
[ 157.591106][ T1194] ? futex_exit_release+0x11d/0x1f0
[ 157.591125][ T1194] exit_mm_release+0x29/0x50
[ 157.591147][ T1194] do_exit+0x832/0x2850
[ 157.591172][ T1194] ? futex_wake+0x666/0x950
[ 157.591192][ T1194] ? __cfi_do_exit+0x10/0x10
[ 157.591215][ T1194] ? futex_wait+0x2b8/0x7c0
[ 157.591237][ T1194] ? __cfi_futex_wait+0x10/0x10
[ 157.591256][ T1194] ? __kasan_check_write+0x18/0x20
[ 157.591277][ T1194] ? _raw_spin_lock_irq+0x93/0x120
[ 157.591294][ T1194] do_group_exit+0x21f/0x2f0
[ 157.591317][ T1194] ? __kasan_check_write+0x18/0x20
[ 157.591339][ T1194] ? recalc_sigpending+0x16c/0x1d0
[ 157.591361][ T1194] get_signal+0x134c/0x1490
[ 157.591388][ T1194] arch_do_signal_or_restart+0xbc/0x700
[ 157.591407][ T1194] ? fput+0x1a4/0x230
[ 157.591424][ T1194] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 157.591444][ T1194] ? __kasan_check_write+0x18/0x20
[ 157.591469][ T1194] syscall_exit_to_user_mode+0x57/0xb0
[ 157.591493][ T1194] do_syscall_64+0x63/0xf0
[ 157.591510][ T1194] ? clear_bhb_loop+0x50/0xa0
[ 157.591533][ T1194] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 157.591553][ T1194] RIP: 0033:0x7f6e4c39e559
[ 157.591571][ T1194] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 157.591586][ T1194] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 157.591606][ T1194] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 157.591618][ T1194] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 157.591630][ T1194] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 157.591642][ T1194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 157.591653][ T1194] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 157.591668][ T1194]
[ 157.996111][ T1216] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 158.010700][ T1216] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 158.020337][ T1216] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 158.044370][ T1216] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 158.052096][ T1216] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 158.062788][ T1216] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 158.129743][ T1210] FAULT_INJECTION: forcing a failure.
[ 158.129743][ T1210] name fail_futex, interval 1, probability 0, space 0, times 0
[ 158.142575][ T1210] CPU: 1 UID: 0 PID: 1210 Comm: syz.2.66 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 158.142615][ T1210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 158.142628][ T1210] Call Trace:
[ 158.142633][ T1210]
[ 158.142640][ T1210] __dump_stack+0x21/0x30
[ 158.142672][ T1210] dump_stack_lvl+0x140/0x1c0
[ 158.142697][ T1210] ? __cfi_dump_stack_lvl+0x10/0x10
[ 158.142723][ T1210] ? __call_rcu_common+0x53c/0x710
[ 158.142748][ T1210] dump_stack+0x19/0x20
[ 158.142772][ T1210] should_fail_ex+0x3c2/0x510
[ 158.142791][ T1210] should_fail+0xf/0x20
[ 158.142806][ T1210] get_futex_key+0x178/0x940
[ 158.142825][ T1210] ? __cfi_get_futex_key+0x10/0x10
[ 158.142844][ T1210] futex_wake+0x150/0x950
[ 158.142865][ T1210] ? __kasan_check_write+0x18/0x20
[ 158.142889][ T1210] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 158.142907][ T1210] ? __cfi_futex_wake+0x10/0x10
[ 158.142929][ T1210] ? perf_lock_task_context+0x398/0x450
[ 158.142956][ T1210] ? __perf_event_period+0x490/0x490
[ 158.142981][ T1210] ? mutex_unlock+0x90/0x240
[ 158.143003][ T1210] do_futex+0x37d/0x510
[ 158.143021][ T1210] ? __kasan_check_read+0x15/0x20
[ 158.143044][ T1210] ? __cfi_do_futex+0x10/0x10
[ 158.143062][ T1210] ? __kasan_check_write+0x18/0x20
[ 158.143084][ T1210] mm_release+0x15f/0x300
[ 158.143106][ T1210] ? exit_mm_release+0x50/0x50
[ 158.143127][ T1210] ? futex_exit_release+0x11d/0x1f0
[ 158.143145][ T1210] exit_mm_release+0x29/0x50
[ 158.143166][ T1210] do_exit+0x832/0x2850
[ 158.143190][ T1210] ? futex_wake+0x666/0x950
[ 158.143212][ T1210] ? __cfi_do_exit+0x10/0x10
[ 158.143235][ T1210] ? futex_wait+0x2b8/0x7c0
[ 158.143256][ T1210] ? __cfi_futex_wait+0x10/0x10
[ 158.143278][ T1210] ? __kasan_check_write+0x18/0x20
[ 158.143301][ T1210] ? _raw_spin_lock_irq+0x93/0x120
[ 158.143317][ T1210] do_group_exit+0x21f/0x2f0
[ 158.143340][ T1210] ? __kasan_check_write+0x18/0x20
[ 158.143363][ T1210] ? recalc_sigpending+0x16c/0x1d0
[ 158.143384][ T1210] get_signal+0x134c/0x1490
[ 158.143411][ T1210] arch_do_signal_or_restart+0xbc/0x700
[ 158.143431][ T1210] ? fput+0x1a4/0x230
[ 158.143450][ T1210] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 158.143472][ T1210] syscall_exit_to_user_mode+0x57/0xb0
[ 158.143502][ T1210] do_syscall_64+0x63/0xf0
[ 158.143519][ T1210] ? clear_bhb_loop+0x50/0xa0
[ 158.143541][ T1210] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 158.143562][ T1210] RIP: 0033:0x7f6e4c39e559
[ 158.143578][ T1210] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 158.143601][ T1210] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 158.143623][ T1210] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 158.143637][ T1210] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 158.143649][ T1210] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 158.143660][ T1210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 158.143672][ T1210] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 158.143687][ T1210]
[ 158.602339][ T1229] FAULT_INJECTION: forcing a failure.
[ 158.602339][ T1229] name failslab, interval 1, probability 0, space 0, times 0
[ 158.614989][ T1229] CPU: 0 UID: 0 PID: 1229 Comm: syz.2.67 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 158.615019][ T1229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 158.615027][ T1229] Call Trace:
[ 158.615031][ T1229]
[ 158.615036][ T1229] __dump_stack+0x21/0x30
[ 158.615057][ T1229] dump_stack_lvl+0x140/0x1c0
[ 158.615072][ T1229] ? __cfi_dump_stack_lvl+0x10/0x10
[ 158.615087][ T1229] dump_stack+0x19/0x20
[ 158.615100][ T1229] should_fail_ex+0x3c2/0x510
[ 158.615111][ T1229] should_failslab+0xac/0x100
[ 158.615126][ T1229] kmem_cache_alloc_node_noprof+0x45/0x420
[ 158.615141][ T1229] ? __alloc_skb+0x10c/0x360
[ 158.615150][ T1229] ? add_uevent_var+0x288/0x470
[ 158.615161][ T1229] __alloc_skb+0x10c/0x360
[ 158.615171][ T1229] alloc_uevent_skb+0x85/0x240
[ 158.615181][ T1229] kobject_uevent_net_broadcast+0x356/0x5e0
[ 158.615191][ T1229] kobject_uevent_env+0x551/0x7e0
[ 158.615202][ T1229] kobject_uevent+0x21/0x40
[ 158.615211][ T1229] device_release_driver_internal+0x75b/0x830
[ 158.615226][ T1229] device_release_driver+0x1d/0x30
[ 158.615238][ T1229] bus_remove_device+0x34f/0x370
[ 158.615248][ T1229] device_del+0x583/0xcf0
[ 158.615261][ T1229] ? __cfi_device_del+0x10/0x10
[ 158.615272][ T1229] ? pci_device_is_present+0x175/0x240
[ 158.615285][ T1229] ? __cfi_pci_device_is_present+0x10/0x10
[ 158.615297][ T1229] ? _raw_spin_lock_irq+0x93/0x120
[ 158.615306][ T1229] device_unregister+0x19/0x40
[ 158.615318][ T1229] unregister_virtio_device+0x38/0x70
[ 158.615333][ T1229] virtio_pci_remove+0x80/0xf0
[ 158.615346][ T1229] pci_device_remove+0xab/0x260
[ 158.615360][ T1229] ? __cfi_pci_device_remove+0x10/0x10
[ 158.615373][ T1229] device_release_driver_internal+0x4ad/0x830
[ 158.615386][ T1229] device_release_driver+0x1d/0x30
[ 158.615398][ T1229] pci_stop_bus_device+0x10c/0x160
[ 158.615408][ T1229] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 158.615419][ T1229] remove_store+0xe6/0x150
[ 158.615438][ T1229] ? __cfi_remove_store+0x10/0x10
[ 158.615451][ T1229] ? __kasan_check_write+0x18/0x20
[ 158.615464][ T1229] ? __cfi_remove_store+0x10/0x10
[ 158.615477][ T1229] dev_attr_store+0x73/0xa0
[ 158.615485][ T1229] ? __cfi_dev_attr_store+0x10/0x10
[ 158.615494][ T1229] sysfs_kf_write+0x141/0x160
[ 158.615507][ T1229] ? __cfi_sysfs_kf_write+0x10/0x10
[ 158.615520][ T1229] kernfs_fop_write_iter+0x319/0x510
[ 158.615532][ T1229] vfs_write+0x762/0xfd0
[ 158.615546][ T1229] ? __cfi_vfs_write+0x10/0x10
[ 158.615559][ T1229] ? __cfi_mutex_lock+0x10/0x10
[ 158.615572][ T1229] ksys_write+0x145/0x260
[ 158.615585][ T1229] ? __cfi_ksys_write+0x10/0x10
[ 158.615598][ T1229] ? __kasan_check_write+0x18/0x20
[ 158.615611][ T1229] ? fpregs_restore_userregs+0x11c/0x260
[ 158.615625][ T1229] __x64_sys_write+0x7f/0x90
[ 158.615638][ T1229] x64_sys_call+0x271c/0x2ee0
[ 158.615648][ T1229] do_syscall_64+0x57/0xf0
[ 158.615656][ T1229] ? clear_bhb_loop+0x50/0xa0
[ 158.615669][ T1229] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 158.615681][ T1229] RIP: 0033:0x7f6e4c39e559
[ 158.615690][ T1229] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 158.615698][ T1229] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 158.615710][ T1229] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 158.615718][ T1229] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 158.615724][ T1229] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 158.615730][ T1229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 158.615737][ T1229] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 158.615745][ T1229]
[ 158.986776][ T1234] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 158.999267][ T1234] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 159.008660][ T1234] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 159.032569][ T1234] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 159.040273][ T1234] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 159.050917][ T1234] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 159.194402][ T1250] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 159.208505][ T1250] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 159.218480][ T1250] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 159.248161][ T1250] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 159.256320][ T1250] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 159.270249][ T1250] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 159.328780][ T1243] FAULT_INJECTION: forcing a failure.
[ 159.328780][ T1243] name fail_futex, interval 1, probability 0, space 0, times 0
[ 159.343142][ T1243] CPU: 1 UID: 0 PID: 1243 Comm: syz.2.68 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 159.343170][ T1243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 159.343183][ T1243] Call Trace:
[ 159.343189][ T1243]
[ 159.343196][ T1243] __dump_stack+0x21/0x30
[ 159.343226][ T1243] dump_stack_lvl+0x140/0x1c0
[ 159.343251][ T1243] ? __cfi_dump_stack_lvl+0x10/0x10
[ 159.343277][ T1243] ? save_fpregs_to_fpstate+0x19d/0x230
[ 159.343298][ T1243] dump_stack+0x19/0x20
[ 159.343319][ T1243] should_fail_ex+0x3c2/0x510
[ 159.343336][ T1243] should_fail+0xf/0x20
[ 159.343350][ T1243] get_futex_key+0x178/0x940
[ 159.343368][ T1243] ? __cfi_get_futex_key+0x10/0x10
[ 159.343383][ T1243] ? _raw_spin_unlock+0x45/0x60
[ 159.343401][ T1243] futex_wake+0x150/0x950
[ 159.343420][ T1243] ? __kasan_check_write+0x18/0x20
[ 159.343443][ T1243] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 159.343458][ T1243] ? __cfi_futex_wake+0x10/0x10
[ 159.343478][ T1243] ? perf_lock_task_context+0x398/0x450
[ 159.343504][ T1243] ? __perf_event_period+0x490/0x490
[ 159.343528][ T1243] ? mutex_unlock+0x90/0x240
[ 159.343550][ T1243] do_futex+0x37d/0x510
[ 159.343569][ T1243] ? __kasan_check_read+0x15/0x20
[ 159.343591][ T1243] ? __cfi_do_futex+0x10/0x10
[ 159.343607][ T1243] ? __kasan_check_write+0x18/0x20
[ 159.343628][ T1243] mm_release+0x15f/0x300
[ 159.343650][ T1243] ? exit_mm_release+0x50/0x50
[ 159.343672][ T1243] ? futex_exit_release+0x11d/0x1f0
[ 159.343691][ T1243] exit_mm_release+0x29/0x50
[ 159.343713][ T1243] do_exit+0x832/0x2850
[ 159.343739][ T1243] ? __kasan_check_read+0x15/0x20
[ 159.343762][ T1243] ? futex_wake+0x627/0x950
[ 159.343782][ T1243] ? __cfi_do_exit+0x10/0x10
[ 159.343804][ T1243] ? futex_wait+0x2b8/0x7c0
[ 159.343825][ T1243] ? __cfi_futex_wait+0x10/0x10
[ 159.343846][ T1243] ? __kasan_check_write+0x18/0x20
[ 159.343869][ T1243] ? _raw_spin_lock_irq+0x93/0x120
[ 159.343885][ T1243] do_group_exit+0x21f/0x2f0
[ 159.343907][ T1243] ? __kasan_check_write+0x18/0x20
[ 159.343929][ T1243] ? recalc_sigpending+0x16c/0x1d0
[ 159.343963][ T1243] get_signal+0x134c/0x1490
[ 159.343991][ T1243] arch_do_signal_or_restart+0xbc/0x700
[ 159.344010][ T1243] ? fput+0x1a4/0x230
[ 159.344028][ T1243] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 159.344050][ T1243] syscall_exit_to_user_mode+0x57/0xb0
[ 159.344074][ T1243] do_syscall_64+0x63/0xf0
[ 159.344091][ T1243] ? clear_bhb_loop+0x50/0xa0
[ 159.344115][ T1243] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 159.344133][ T1243] RIP: 0033:0x7f6e4c39e559
[ 159.344150][ T1243] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 159.344166][ T1243] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 159.344187][ T1243] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 159.344199][ T1243] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 159.344211][ T1243] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 159.344222][ T1243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 159.344238][ T1243] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 159.344253][ T1243]
[ 159.845535][ T1270] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 159.858806][ T1270] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 159.868721][ T1270] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 159.896168][ T1270] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 159.904038][ T1270] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 159.914806][ T1270] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 160.073211][ T1288] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 160.087095][ T1288] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 160.097109][ T1288] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 160.121429][ T1288] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 160.129177][ T1288] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 160.139871][ T1288] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 160.190188][ T1279] FAULT_INJECTION: forcing a failure.
[ 160.190188][ T1279] name failslab, interval 1, probability 0, space 0, times 0
[ 160.202983][ T1279] CPU: 0 UID: 0 PID: 1279 Comm: syz.2.70 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 160.203014][ T1279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 160.203027][ T1279] Call Trace:
[ 160.203033][ T1279]
[ 160.203040][ T1279] __dump_stack+0x21/0x30
[ 160.203072][ T1279] dump_stack_lvl+0x140/0x1c0
[ 160.203098][ T1279] ? __cfi_dump_stack_lvl+0x10/0x10
[ 160.203125][ T1279] dump_stack+0x19/0x20
[ 160.203150][ T1279] should_fail_ex+0x3c2/0x510
[ 160.203168][ T1279] should_failslab+0xac/0x100
[ 160.203187][ T1279] kmem_cache_alloc_noprof+0x42/0x410
[ 160.203212][ T1279] ? __kasan_check_write+0x18/0x20
[ 160.203236][ T1279] ? taskstats_exit+0x161/0xb50
[ 160.203255][ T1279] ? acct_update_integrals+0x2e5/0x330
[ 160.203276][ T1279] taskstats_exit+0x161/0xb50
[ 160.203294][ T1279] ? _raw_spin_unlock_irq+0x45/0x70
[ 160.203312][ T1279] do_exit+0x7f7/0x2850
[ 160.203336][ T1279] ? futex_wake+0x666/0x950
[ 160.203356][ T1279] ? __cfi_do_exit+0x10/0x10
[ 160.203378][ T1279] ? futex_wait+0x2b8/0x7c0
[ 160.203400][ T1279] ? __cfi_futex_wait+0x10/0x10
[ 160.203420][ T1279] ? __kasan_check_write+0x18/0x20
[ 160.203442][ T1279] ? _raw_spin_lock_irq+0x93/0x120
[ 160.203460][ T1279] do_group_exit+0x21f/0x2f0
[ 160.203483][ T1279] ? __kasan_check_write+0x18/0x20
[ 160.203505][ T1279] ? recalc_sigpending+0x16c/0x1d0
[ 160.203527][ T1279] get_signal+0x134c/0x1490
[ 160.203554][ T1279] arch_do_signal_or_restart+0xbc/0x700
[ 160.203574][ T1279] ? fput+0x1a4/0x230
[ 160.203593][ T1279] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 160.203613][ T1279] ? __kasan_check_write+0x18/0x20
[ 160.203637][ T1279] syscall_exit_to_user_mode+0x57/0xb0
[ 160.203659][ T1279] do_syscall_64+0x63/0xf0
[ 160.203676][ T1279] ? clear_bhb_loop+0x50/0xa0
[ 160.203697][ T1279] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 160.203719][ T1279] RIP: 0033:0x7f6e4c39e559
[ 160.203735][ T1279] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 160.203751][ T1279] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 160.203771][ T1279] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 160.203785][ T1279] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 160.203797][ T1279] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 160.203810][ T1279] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 160.203821][ T1279] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 160.203837][ T1279]
[ 160.644832][ T1305] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 160.658292][ T1305] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 160.667303][ T1305] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 160.692669][ T1305] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 160.700411][ T1305] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 160.711228][ T1305] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 160.895422][ T1323] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 160.908586][ T1323] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 160.918330][ T1323] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 160.948287][ T1323] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 160.956035][ T1323] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 160.966939][ T1323] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 161.032145][ T1315] FAULT_INJECTION: forcing a failure.
[ 161.032145][ T1315] name failslab, interval 1, probability 0, space 0, times 0
[ 161.045006][ T1315] CPU: 1 UID: 0 PID: 1315 Comm: syz.2.72 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 161.045035][ T1315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 161.045047][ T1315] Call Trace:
[ 161.045053][ T1315]
[ 161.045059][ T1315] __dump_stack+0x21/0x30
[ 161.045090][ T1315] dump_stack_lvl+0x140/0x1c0
[ 161.045116][ T1315] ? __cfi_dump_stack_lvl+0x10/0x10
[ 161.045145][ T1315] dump_stack+0x19/0x20
[ 161.045170][ T1315] should_fail_ex+0x3c2/0x510
[ 161.045188][ T1315] should_failslab+0xac/0x100
[ 161.045205][ T1315] kmem_cache_alloc_noprof+0x42/0x410
[ 161.045229][ T1315] ? __kasan_check_write+0x18/0x20
[ 161.045253][ T1315] ? taskstats_exit+0x161/0xb50
[ 161.045272][ T1315] ? acct_update_integrals+0x2e5/0x330
[ 161.045292][ T1315] taskstats_exit+0x161/0xb50
[ 161.045309][ T1315] ? _raw_spin_unlock_irq+0x45/0x70
[ 161.045327][ T1315] do_exit+0x7f7/0x2850
[ 161.045352][ T1315] ? futex_wake+0x666/0x950
[ 161.045374][ T1315] ? __cfi_do_exit+0x10/0x10
[ 161.045394][ T1315] ? futex_wait+0x2b8/0x7c0
[ 161.045413][ T1315] ? __cfi_futex_wait+0x10/0x10
[ 161.045435][ T1315] ? __kasan_check_write+0x18/0x20
[ 161.045457][ T1315] ? _raw_spin_lock_irq+0x93/0x120
[ 161.045475][ T1315] do_group_exit+0x21f/0x2f0
[ 161.045498][ T1315] ? __kasan_check_write+0x18/0x20
[ 161.045521][ T1315] ? recalc_sigpending+0x16c/0x1d0
[ 161.045543][ T1315] get_signal+0x134c/0x1490
[ 161.045570][ T1315] arch_do_signal_or_restart+0xbc/0x700
[ 161.045589][ T1315] ? fput+0x1a4/0x230
[ 161.045607][ T1315] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 161.045629][ T1315] ? __kasan_check_write+0x18/0x20
[ 161.045652][ T1315] syscall_exit_to_user_mode+0x57/0xb0
[ 161.045676][ T1315] do_syscall_64+0x63/0xf0
[ 161.045692][ T1315] ? clear_bhb_loop+0x50/0xa0
[ 161.045714][ T1315] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 161.045735][ T1315] RIP: 0033:0x7f6e4c39e559
[ 161.045751][ T1315] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 161.045767][ T1315] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 161.045788][ T1315] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 161.045803][ T1315] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 161.045815][ T1315] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 161.045827][ T1315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 161.045839][ T1315] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 161.045855][ T1315]
[ 161.372123][ T1328] FAULT_INJECTION: forcing a failure.
[ 161.372123][ T1328] name failslab, interval 1, probability 0, space 0, times 0
[ 161.384860][ T1328] CPU: 0 UID: 0 PID: 1328 Comm: syz.2.73 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 161.384893][ T1328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 161.384906][ T1328] Call Trace:
[ 161.384912][ T1328]
[ 161.384919][ T1328] __dump_stack+0x21/0x30
[ 161.384949][ T1328] dump_stack_lvl+0x140/0x1c0
[ 161.384973][ T1328] ? __cfi_dump_stack_lvl+0x10/0x10
[ 161.384997][ T1328] ? acpi_pci_irq_find_prt_entry+0x164/0x1010
[ 161.385023][ T1328] ? pci_disable_device+0x162/0x2d0
[ 161.385045][ T1328] ? pci_device_remove+0xab/0x260
[ 161.385067][ T1328] ? device_release_driver_internal+0x4ad/0x830
[ 161.385091][ T1328] ? device_release_driver+0x1d/0x30
[ 161.385111][ T1328] ? pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 161.385130][ T1328] ? remove_store+0xe6/0x150
[ 161.385146][ T1328] dump_stack+0x19/0x20
[ 161.385160][ T1328] should_fail_ex+0x3c2/0x510
[ 161.385170][ T1328] should_failslab+0xac/0x100
[ 161.385180][ T1328] kmem_cache_alloc_noprof+0x42/0x410
[ 161.385194][ T1328] ? acpi_ut_create_update_state+0xf2/0x2b0
[ 161.385210][ T1328] acpi_ut_create_update_state+0xf2/0x2b0
[ 161.385224][ T1328] ? __cfi__raw_spin_lock+0x10/0x10
[ 161.385241][ T1328] ? __cfi_acpi_ut_create_update_state+0x10/0x10
[ 161.385255][ T1328] ? __kasan_slab_free+0x6a/0x80
[ 161.385265][ T1328] ? kmem_cache_free+0x1bd/0x4f0
[ 161.385279][ T1328] ? acpi_os_release_lock+0x19/0x30
[ 161.385290][ T1328] acpi_ut_create_update_state_and_push+0x2c/0x70
[ 161.385302][ T1328] acpi_ut_update_object_reference+0x2b2/0x730
[ 161.385314][ T1328] ? __cfi_acpi_ut_update_object_reference+0x10/0x10
[ 161.385324][ T1328] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 161.385333][ T1328] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 161.385343][ T1328] acpi_ut_add_reference+0x3d/0x50
[ 161.385353][ T1328] acpi_ex_resolve_node_to_value+0x680/0x730
[ 161.385367][ T1328] ? __cfi_acpi_ex_resolve_node_to_value+0x10/0x10
[ 161.385380][ T1328] ? acpi_os_wait_semaphore+0xb8/0xd0
[ 161.385389][ T1328] acpi_ns_evaluate+0x78b/0xa60
[ 161.385401][ T1328] acpi_ut_evaluate_object+0x15a/0x5b0
[ 161.385411][ T1328] ? kasan_save_track+0x4f/0x80
[ 161.385426][ T1328] ? kfree+0x158/0x440
[ 161.385438][ T1328] ? __cfi_acpi_ut_evaluate_object+0x10/0x10
[ 161.385448][ T1328] ? virtio_pci_legacy_remove+0x20/0x30
[ 161.385458][ T1328] ? pci_device_remove+0xab/0x260
[ 161.385471][ T1328] ? device_release_driver_internal+0x4ad/0x830
[ 161.385484][ T1328] ? device_release_driver+0x1d/0x30
[ 161.385496][ T1328] ? pci_stop_bus_device+0x10c/0x160
[ 161.385506][ T1328] ? pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 161.385517][ T1328] ? remove_store+0xe6/0x150
[ 161.385530][ T1328] ? dev_attr_store+0x73/0xa0
[ 161.385538][ T1328] ? kernfs_fop_write_iter+0x319/0x510
[ 161.385550][ T1328] ? vfs_write+0x762/0xfd0
[ 161.385563][ T1328] ? ksys_write+0x145/0x260
[ 161.385576][ T1328] ? __x64_sys_write+0x7f/0x90
[ 161.385589][ T1328] acpi_rs_get_prt_method_data+0x96/0x110
[ 161.385601][ T1328] ? __cfi_acpi_rs_get_prt_method_data+0x10/0x10
[ 161.385613][ T1328] ? __kasan_check_write+0x18/0x20
[ 161.385625][ T1328] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 161.385635][ T1328] acpi_get_irq_routing_table+0xb8/0xe0
[ 161.385646][ T1328] acpi_pci_irq_find_prt_entry+0x164/0x1010
[ 161.385662][ T1328] ? acpi_pci_irq_lookup+0x5a0/0x5a0
[ 161.385675][ T1328] ? _raw_spin_unlock_irqrestore+0x5b/0x70
[ 161.385685][ T1328] ? pci_conf1_write+0x12c/0x150
[ 161.385699][ T1328] acpi_pci_irq_lookup+0x44/0x5a0
[ 161.385713][ T1328] acpi_pci_irq_disable+0x171/0x2f0
[ 161.385727][ T1328] ? __cfi_acpi_pci_irq_disable+0x10/0x10
[ 161.385748][ T1328] pcibios_disable_device+0xc0/0x120
[ 161.385760][ T1328] pci_disable_device+0x162/0x2d0
[ 161.385773][ T1328] ? __cfi_pci_disable_device+0x10/0x10
[ 161.385785][ T1328] ? pci_release_region+0x342/0x3a0
[ 161.385794][ T1328] ? vp_legacy_remove+0x67/0x80
[ 161.385807][ T1328] virtio_pci_remove+0xc2/0xf0
[ 161.385816][ T1328] pci_device_remove+0xab/0x260
[ 161.385828][ T1328] ? __cfi_pci_device_remove+0x10/0x10
[ 161.385841][ T1328] device_release_driver_internal+0x4ad/0x830
[ 161.385854][ T1328] device_release_driver+0x1d/0x30
[ 161.385867][ T1328] pci_stop_bus_device+0x10c/0x160
[ 161.385877][ T1328] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 161.385888][ T1328] remove_store+0xe6/0x150
[ 161.385918][ T1328] ? __cfi_remove_store+0x10/0x10
[ 161.385935][ T1328] ? __kasan_check_write+0x18/0x20
[ 161.385948][ T1328] ? __cfi_remove_store+0x10/0x10
[ 161.385960][ T1328] dev_attr_store+0x73/0xa0
[ 161.385968][ T1328] ? __cfi_dev_attr_store+0x10/0x10
[ 161.385977][ T1328] sysfs_kf_write+0x141/0x160
[ 161.385990][ T1328] ? __cfi_sysfs_kf_write+0x10/0x10
[ 161.386003][ T1328] kernfs_fop_write_iter+0x319/0x510
[ 161.386015][ T1328] vfs_write+0x762/0xfd0
[ 161.386028][ T1328] ? __cfi_vfs_write+0x10/0x10
[ 161.386042][ T1328] ? __cfi_mutex_lock+0x10/0x10
[ 161.386054][ T1328] ksys_write+0x145/0x260
[ 161.386066][ T1328] ? xfd_validate_state+0x68/0x140
[ 161.386081][ T1328] ? __cfi_ksys_write+0x10/0x10
[ 161.386095][ T1328] ? __kasan_check_write+0x18/0x20
[ 161.386107][ T1328] ? fpregs_restore_userregs+0x11c/0x260
[ 161.386124][ T1328] __x64_sys_write+0x7f/0x90
[ 161.386137][ T1328] x64_sys_call+0x271c/0x2ee0
[ 161.386147][ T1328] do_syscall_64+0x57/0xf0
[ 161.386156][ T1328] ? clear_bhb_loop+0x50/0xa0
[ 161.386169][ T1328] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 161.386180][ T1328] RIP: 0033:0x7f6e4c39e559
[ 161.386190][ T1328] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 161.386198][ T1328] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 161.386211][ T1328] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 161.386219][ T1328] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 161.386226][ T1328] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 161.386232][ T1328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 161.386241][ T1328] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 161.386250][ T1328]
[ 161.386290][ T1328] ACPI Error: AE_NO_MEMORY, Could not update object reference count (20240827/utdelete-651)
[ 162.015929][ T1330] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 162.028780][ T1330] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 162.038617][ T1330] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 162.063706][ T1330] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 162.071424][ T1330] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 162.078788][ T1330] ==================================================================
[ 162.086841][ T1330] BUG: KASAN: slab-use-after-free in acpi_ut_update_object_reference+0x33b/0x730
[ 162.095949][ T1330] Read of size 1 at addr ffff88810d640bd1 by task syz.2.73/1330
[ 162.103559][ T1330]
[ 162.105872][ T1330] CPU: 1 UID: 0 PID: 1330 Comm: syz.2.73 Not tainted syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 162.105889][ T1330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 162.105897][ T1330] Call Trace:
[ 162.105902][ T1330]
[ 162.105907][ T1330] __dump_stack+0x21/0x30
[ 162.105926][ T1330] dump_stack_lvl+0x140/0x1c0
[ 162.105941][ T1330] ? __cfi_dump_stack_lvl+0x10/0x10
[ 162.105955][ T1330] ? __cfi__printk+0x10/0x10
[ 162.105969][ T1330] ? __driver_probe_device+0x193/0x280
[ 162.105983][ T1330] print_address_description+0x71/0x210
[ 162.105998][ T1330] print_report+0x4a/0x70
[ 162.106011][ T1330] kasan_report+0x162/0x1a0
[ 162.106022][ T1330] ? acpi_ut_update_object_reference+0x33b/0x730
[ 162.106035][ T1330] ? acpi_ut_update_object_reference+0x33b/0x730
[ 162.106046][ T1330] __asan_report_load1_noabort+0x18/0x20
[ 162.106059][ T1330] acpi_ut_update_object_reference+0x33b/0x730
[ 162.106071][ T1330] ? __cfi_acpi_ut_update_object_reference+0x10/0x10
[ 162.106081][ T1330] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 162.106092][ T1330] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 162.106102][ T1330] acpi_ut_add_reference+0x3d/0x50
[ 162.106112][ T1330] acpi_ex_resolve_node_to_value+0x680/0x730
[ 162.106126][ T1330] ? __cfi_acpi_ex_resolve_node_to_value+0x10/0x10
[ 162.106139][ T1330] ? acpi_os_wait_semaphore+0xb8/0xd0
[ 162.106149][ T1330] acpi_ns_evaluate+0x78b/0xa60
[ 162.106161][ T1330] acpi_ut_evaluate_object+0x15a/0x5b0
[ 162.106172][ T1330] ? acpi_ns_get_node+0x2d2/0x360
[ 162.106186][ T1330] ? __cfi_acpi_ut_evaluate_object+0x10/0x10
[ 162.106197][ T1330] acpi_rs_get_prt_method_data+0x96/0x110
[ 162.106209][ T1330] ? __cfi_acpi_rs_get_prt_method_data+0x10/0x10
[ 162.106221][ T1330] ? acpi_get_handle+0x19e/0x290
[ 162.106257][ T1330] acpi_get_irq_routing_table+0xb8/0xe0
[ 162.106271][ T1330] acpi_pci_irq_find_prt_entry+0x164/0x1010
[ 162.106288][ T1330] ? pci_conf1_read+0x172/0x1c0
[ 162.106301][ T1330] ? pci_read+0x126/0x180
[ 162.106312][ T1330] ? acpi_pci_irq_lookup+0x5a0/0x5a0
[ 162.106326][ T1330] ? pci_bus_read_config_word+0x140/0x1c0
[ 162.106338][ T1330] ? __cfi_pci_bus_read_config_word+0x10/0x10
[ 162.106350][ T1330] ? is_acpi_device_node+0x33/0x70
[ 162.106361][ T1330] ? acpi_pci_get_power_state+0x85/0x170
[ 162.106372][ T1330] acpi_pci_irq_lookup+0x44/0x5a0
[ 162.106386][ T1330] acpi_pci_irq_enable+0x1c2/0x5e0
[ 162.106400][ T1330] ? __cfi_acpi_pci_irq_enable+0x10/0x10
[ 162.106415][ T1330] ? __cfi_pci_enable_resources+0x10/0x10
[ 162.106425][ T1330] ? __pci_set_power_state+0x54b/0x970
[ 162.106438][ T1330] ? pci_set_power_state+0x40/0x40
[ 162.106450][ T1330] pcibios_enable_device+0xe4/0x140
[ 162.106462][ T1330] do_pci_enable_device+0x1e0/0x3e0
[ 162.106474][ T1330] ? pci_reenable_device+0xb0/0xb0
[ 162.106486][ T1330] ? kasan_save_alloc_info+0x3a/0x50
[ 162.106499][ T1330] ? __kasan_kmalloc+0x96/0xb0
[ 162.106508][ T1330] pci_enable_device_flags+0x45e/0x510
[ 162.106521][ T1330] pci_enable_device+0x1e/0xc0
[ 162.106534][ T1330] virtio_pci_probe+0x1ab/0x400
[ 162.106543][ T1330] pci_device_probe+0x282/0x440
[ 162.106557][ T1330] ? __cfi_pci_device_probe+0x10/0x10
[ 162.106570][ T1330] really_probe+0x2e1/0x8b0
[ 162.106583][ T1330] __driver_probe_device+0x193/0x280
[ 162.106595][ T1330] driver_probe_device+0x54/0x3f0
[ 162.106608][ T1330] ? __device_attach_driver+0x2e5/0x4b0
[ 162.106621][ T1330] __device_attach_driver+0x2f1/0x4b0
[ 162.106634][ T1330] bus_for_each_drv+0x264/0x300
[ 162.106644][ T1330] ? __cfi___device_attach_driver+0x10/0x10
[ 162.106657][ T1330] ? __cfi_bus_for_each_drv+0x10/0x10
[ 162.106667][ T1330] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 162.106677][ T1330] __device_attach+0x2c4/0x3c0
[ 162.106689][ T1330] ? device_attach+0x40/0x40
[ 162.106700][ T1330] ? pci_save_vc_state+0x163/0x260
[ 162.106713][ T1330] device_attach+0x1b/0x40
[ 162.106724][ T1330] pci_bus_add_device+0x11f/0x1f0
[ 162.106740][ T1330] pci_bus_add_devices+0x98/0x1c0
[ 162.106754][ T1330] pci_rescan_bus+0x30/0x40
[ 162.106763][ T1330] rescan_store+0xcd/0x150
[ 162.106773][ T1330] ? __cfi_rescan_store+0x10/0x10
[ 162.106784][ T1330] ? __kasan_check_write+0x18/0x20
[ 162.106796][ T1330] ? __cfi_rescan_store+0x10/0x10
[ 162.106807][ T1330] bus_attr_store+0x91/0xb0
[ 162.106817][ T1330] ? __cfi_bus_attr_store+0x10/0x10
[ 162.106828][ T1330] sysfs_kf_write+0x141/0x160
[ 162.106842][ T1330] ? __cfi_sysfs_kf_write+0x10/0x10
[ 162.106855][ T1330] kernfs_fop_write_iter+0x319/0x510
[ 162.106866][ T1330] vfs_write+0x762/0xfd0
[ 162.106881][ T1330] ? __cfi_vfs_write+0x10/0x10
[ 162.106894][ T1330] ? __cfi_mutex_lock+0x10/0x10
[ 162.106907][ T1330] ksys_write+0x145/0x260
[ 162.106920][ T1330] ? xfd_validate_state+0x68/0x140
[ 162.106935][ T1330] ? __cfi_ksys_write+0x10/0x10
[ 162.106949][ T1330] ? __kasan_check_write+0x18/0x20
[ 162.106962][ T1330] ? fpregs_restore_userregs+0x11c/0x260
[ 162.106975][ T1330] __x64_sys_write+0x7f/0x90
[ 162.106988][ T1330] x64_sys_call+0x271c/0x2ee0
[ 162.106998][ T1330] do_syscall_64+0x57/0xf0
[ 162.107007][ T1330] ? clear_bhb_loop+0x50/0xa0
[ 162.107020][ T1330] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 162.107032][ T1330] RIP: 0033:0x7f6e4c39e559
[ 162.107042][ T1330] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 162.107051][ T1330] RSP: 002b:00007f6e4d2c6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 162.107063][ T1330] RAX: ffffffffffffffda RBX: 00007f6e4c626090 RCX: 00007f6e4c39e559
[ 162.107071][ T1330] RDX: 000000000000001e RSI: 0000200000000280 RDI: 0000000000000005
[ 162.107077][ T1330] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 162.107084][ T1330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 162.107091][ T1330] R13: 00007f6e4c626128 R14: 00007f6e4c626090 R15: 00007ffc9dbf5f48
[ 162.107100][ T1330]
[ 162.107103][ T1330]
[ 162.673398][ T1330] Allocated by task 1:
[ 162.677445][ T1330] kasan_save_track+0x3e/0x80
[ 162.682286][ T1330] kasan_save_alloc_info+0x3a/0x50
[ 162.687407][ T1330] __kasan_slab_alloc+0x73/0x90
[ 162.692248][ T1330] kmem_cache_alloc_noprof+0x1bf/0x410
[ 162.697719][ T1330] acpi_ut_allocate_object_desc_dbg+0xf2/0x270
[ 162.703869][ T1330] acpi_ut_create_internal_object_dbg+0x2a/0x290
[ 162.710208][ T1330] acpi_ds_build_internal_package_obj+0x18e/0xc20
[ 162.716610][ T1330] acpi_ds_eval_data_object_operands+0x2e3/0x530
[ 162.722937][ T1330] acpi_ds_exec_end_op+0xbd5/0x1210
[ 162.728206][ T1330] acpi_ps_parse_loop+0xc83/0x1ac0
[ 162.733307][ T1330] acpi_ps_parse_aml+0x218/0x9b0
[ 162.738221][ T1330] acpi_ps_execute_table+0x336/0x420
[ 162.743482][ T1330] acpi_ns_execute_table+0x396/0x670
[ 162.748775][ T1330] acpi_ns_parse_table+0x21/0x30
[ 162.753761][ T1330] acpi_ns_load_table+0x6f/0x130
[ 162.758688][ T1330] acpi_tb_load_namespace+0x290/0x6d0
[ 162.764047][ T1330] acpi_load_tables+0x4b/0x100
[ 162.768793][ T1330] acpi_bus_init+0x8e/0x700
[ 162.773278][ T1330] acpi_init+0xc5/0x23b
[ 162.777410][ T1330] do_one_initcall+0x1e8/0x6a0
[ 162.782154][ T1330] do_initcall_level+0x174/0x2e5
[ 162.787116][ T1330] do_initcalls+0x7e/0x160
[ 162.791686][ T1330] do_basic_setup+0x95/0xb0
[ 162.796191][ T1330] kernel_init_freeable+0x2b1/0x400
[ 162.801388][ T1330] kernel_init+0x21/0x1e0
[ 162.805716][ T1330] ret_from_fork+0x67/0xa0
[ 162.810110][ T1330] ret_from_fork_asm+0x1a/0x30
[ 162.814877][ T1330]
[ 162.817183][ T1330] Freed by task 1328:
[ 162.821142][ T1330] kasan_save_track+0x3e/0x80
[ 162.825812][ T1330] kasan_save_free_info+0x44/0x50
[ 162.830817][ T1330] __kasan_slab_free+0x5f/0x80
[ 162.835577][ T1330] kmem_cache_free+0x1bd/0x4f0
[ 162.840325][ T1330] acpi_os_release_object+0x21/0x30
[ 162.845501][ T1330] acpi_ut_delete_object_desc+0x80/0xe0
[ 162.851024][ T1330] acpi_ut_update_ref_count+0xb52/0xc80
[ 162.856547][ T1330] acpi_ut_update_object_reference+0x487/0x730
[ 162.862687][ T1330] acpi_ut_remove_reference+0x87/0xb0
[ 162.868035][ T1330] acpi_rs_get_prt_method_data+0xcd/0x110
[ 162.873735][ T1330] acpi_get_irq_routing_table+0xb8/0xe0
[ 162.879261][ T1330] acpi_pci_irq_find_prt_entry+0x164/0x1010
[ 162.885136][ T1330] acpi_pci_irq_lookup+0x44/0x5a0
[ 162.890173][ T1330] acpi_pci_irq_disable+0x171/0x2f0
[ 162.895359][ T1330] pcibios_disable_device+0xc0/0x120
[ 162.900626][ T1330] pci_disable_device+0x162/0x2d0
[ 162.905627][ T1330] virtio_pci_remove+0xc2/0xf0
[ 162.910365][ T1330] pci_device_remove+0xab/0x260
[ 162.915203][ T1330] device_release_driver_internal+0x4ad/0x830
[ 162.921269][ T1330] device_release_driver+0x1d/0x30
[ 162.926364][ T1330] pci_stop_bus_device+0x10c/0x160
[ 162.931457][ T1330] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 162.937940][ T1330] remove_store+0xe6/0x150
[ 162.942339][ T1330] dev_attr_store+0x73/0xa0
[ 162.946818][ T1330] sysfs_kf_write+0x141/0x160
[ 162.951475][ T1330] kernfs_fop_write_iter+0x319/0x510
[ 162.956738][ T1330] vfs_write+0x762/0xfd0
[ 162.960978][ T1330] ksys_write+0x145/0x260
[ 162.965287][ T1330] __x64_sys_write+0x7f/0x90
[ 162.969855][ T1330] x64_sys_call+0x271c/0x2ee0
[ 162.974511][ T1330] do_syscall_64+0x57/0xf0
[ 162.978907][ T1330] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 162.984787][ T1330]
[ 162.987091][ T1330] The buggy address belongs to the object at ffff88810d640bc8
[ 162.987091][ T1330] which belongs to the cache Acpi-Operand of size 72
[ 163.001118][ T1330] The buggy address is located 9 bytes inside of
[ 163.001118][ T1330] freed 72-byte region [ffff88810d640bc8, ffff88810d640c10)
[ 163.014630][ T1330]
[ 163.016931][ T1330] The buggy address belongs to the physical page:
[ 163.023340][ T1330] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10d640
[ 163.032172][ T1330] anon flags: 0x4000000000000000(zone=1)
[ 163.037960][ T1330] page_type: f5(slab)
[ 163.041932][ T1330] raw: 4000000000000000 ffff888100a43dc0 0000000000000000 dead000000000001
[ 163.050515][ T1330] raw: 0000000000000000 0000000000270027 00000001f5000000 0000000000000000
[ 163.059093][ T1330] page dumped because: kasan: bad access detected
[ 163.065501][ T1330] page_owner tracks the page as allocated
[ 163.071195][ T1330] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x52cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP), pid 1, tgid 1 (swapper/0), ts 1762908337, free_ts 0
[ 163.088719][ T1330] post_alloc_hook+0x37d/0x3b0
[ 163.093468][ T1330] prep_new_page+0x2d/0x180
[ 163.097960][ T1330] get_page_from_freelist+0x4aea/0x4ba0
[ 163.103499][ T1330] __alloc_pages_noprof+0x35a/0x7e0
[ 163.108685][ T1330] alloc_slab_page+0x6b/0x1e0
[ 163.113346][ T1330] allocate_slab+0x69/0x430
[ 163.117831][ T1330] ___slab_alloc+0x591/0x8c0
[ 163.122502][ T1330] kmem_cache_alloc_noprof+0x290/0x410
[ 163.127960][ T1330] acpi_ut_allocate_object_desc_dbg+0xf2/0x270
[ 163.134106][ T1330] acpi_ut_create_internal_object_dbg+0x2a/0x290
[ 163.140448][ T1330] acpi_ds_create_operand+0x2ea/0x8c0
[ 163.145798][ T1330] acpi_ds_create_operands+0x275/0x420
[ 163.151241][ T1330] acpi_ds_eval_region_operands+0xa5/0x530
[ 163.157032][ T1330] acpi_ds_exec_end_op+0xa00/0x1210
[ 163.162227][ T1330] acpi_ps_parse_loop+0xc83/0x1ac0
[ 163.167334][ T1330] acpi_ps_parse_aml+0x218/0x9b0
[ 163.172248][ T1330] page_owner free stack trace missing
[ 163.177588][ T1330]
[ 163.179885][ T1330] Memory state around the buggy address:
[ 163.185485][ T1330] ffff88810d640a80: fc fc 00 00 00 00 00 00 00 00 00 fc fc fc fc fa
[ 163.193523][ T1330] ffff88810d640b00: fb fb fb fb fb fb fb fb fc fc fc fc 00 00 00 00
[ 163.201571][ T1330] >ffff88810d640b80: 00 00 00 00 00 fc fc fc fc fa fb fb fb fb fb fb
[ 163.209635][ T1330] ^
[ 163.216301][ T1330] ffff88810d640c00: fb fb fc fc fc fc 00 00 00 00 00 00 00 00 00 fc
[ 163.224351][ T1330] ffff88810d640c80: fc fc fc fa fb fb fb fb fb fb fb fb fc fc fc fc
[ 163.232402][ T1330] ==================================================================
[ 163.240952][ T1330] Disabling lock debugging due to kernel taint
[ 163.249514][ T36] audit: type=1400 audit(1792398686.459:111): avc: denied { read } for pid=92 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 163.252280][ T1330] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 163.272008][ T36] audit: type=1400 audit(1792398686.459:112): avc: denied { search } for pid=92 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 163.280356][ T1330] (20240827/utdelete-397)
[ 163.301868][ T36] audit: type=1400 audit(1792398686.459:113): avc: denied { write } for pid=92 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 163.306043][ T1330] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 163.327399][ T36] audit: type=1400 audit(1792398686.459:114): avc: denied { add_name } for pid=92 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 163.336301][ T1330] (20240827/utdelete-397)
[ 163.356897][ T36] audit: type=1400 audit(1792398686.459:115): avc: denied { create } for pid=92 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 163.361192][ T1330] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 163.381728][ T36] audit: type=1400 audit(1792398686.459:116): avc: denied { append open } for pid=92 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 163.390746][ T1330] (20240827/utdelete-397)
[ 163.413460][ T36] audit: type=1400 audit(1792398686.459:117): avc: denied { getattr } for pid=92 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 163.440692][ T1330] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 163.449861][ T1330] (20240827/utdelete-397)
[ 163.454328][ T1330] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 163.463435][ T1330] (20240827/utdelete-397)
[ 163.467893][ T1330] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 163.476935][ T1330] (20240827/utdelete-397)
[ 163.481377][ T1330] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 163.490437][ T1330] (20240827/utdelete-397)
[ 163.494885][ T1330] ACPI Warning: \_SB.PCI0._PRT: Return Package type mismatch at index 0 - found Invalid object, expected Integer (20240827/nspredef-260)
[ 163.508877][ T1330] ACPI Warning: \_SB.PCI0._PRT: PRT[0]: Fixed reversed SourceName and SourceIndex (20240827/nsrepair2-617)
[ 163.520292][ T1330] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 163.531742][ T1330] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.542880][ T1330] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.554137][ T1330] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.565272][ T1330] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.576428][ T1330] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.587560][ T1330] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.598697][ T1330] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.609840][ T1330] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 163.617313][ T1330] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 163.623340][ T1330] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 163.745927][ T1348] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 163.758451][ T1348] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 163.767965][ T1348] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 163.795608][ T1348] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 163.804351][ T1348] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 163.813136][ T1348] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 163.822426][ T1348] (20240827/utdelete-397)
[ 163.827326][ T1348] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 163.836474][ T1348] (20240827/utdelete-397)
[ 163.840926][ T1348] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 163.849959][ T1348] (20240827/utdelete-397)
[ 163.854399][ T1348] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 163.863400][ T1348] (20240827/utdelete-397)
[ 163.867823][ T1348] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 163.876880][ T1348] (20240827/utdelete-397)
[ 163.881296][ T1348] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 163.890373][ T1348] (20240827/utdelete-397)
[ 163.894853][ T1348] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 163.903886][ T1348] (20240827/utdelete-397)
[ 163.908353][ T1348] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 163.919819][ T1348] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.930998][ T1348] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.942134][ T1348] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.953263][ T1348] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.964424][ T1348] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.975547][ T1348] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.986683][ T1348] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 163.997813][ T1348] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 164.005277][ T1348] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 164.011290][ T1348] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 164.063423][ T1342] FAULT_INJECTION: forcing a failure.
[ 164.063423][ T1342] name fail_futex, interval 1, probability 0, space 0, times 0
[ 164.081594][ T1342] CPU: 0 UID: 0 PID: 1342 Comm: syz.2.74 Tainted: G B syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 164.081629][ T1342] Tainted: [B]=BAD_PAGE
[ 164.081636][ T1342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 164.081648][ T1342] Call Trace:
[ 164.081653][ T1342]
[ 164.081660][ T1342] __dump_stack+0x21/0x30
[ 164.081692][ T1342] dump_stack_lvl+0x140/0x1c0
[ 164.081718][ T1342] ? __cfi_dump_stack_lvl+0x10/0x10
[ 164.081743][ T1342] ? save_fpregs_to_fpstate+0x19d/0x230
[ 164.081767][ T1342] dump_stack+0x19/0x20
[ 164.081788][ T1342] should_fail_ex+0x3c2/0x510
[ 164.081807][ T1342] should_fail+0xf/0x20
[ 164.081823][ T1342] get_futex_key+0x178/0x940
[ 164.081840][ T1342] ? __cfi_get_futex_key+0x10/0x10
[ 164.081856][ T1342] ? _raw_spin_unlock+0x45/0x60
[ 164.081874][ T1342] futex_wake+0x150/0x950
[ 164.081895][ T1342] ? __kasan_check_write+0x18/0x20
[ 164.081917][ T1342] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 164.081933][ T1342] ? __cfi_futex_wake+0x10/0x10
[ 164.081953][ T1342] ? perf_lock_task_context+0x398/0x450
[ 164.081979][ T1342] ? __perf_event_period+0x490/0x490
[ 164.082001][ T1342] ? mutex_unlock+0x90/0x240
[ 164.082020][ T1342] do_futex+0x37d/0x510
[ 164.082037][ T1342] ? __kasan_check_read+0x15/0x20
[ 164.082059][ T1342] ? __cfi_do_futex+0x10/0x10
[ 164.082076][ T1342] ? __kasan_check_write+0x18/0x20
[ 164.082099][ T1342] mm_release+0x15f/0x300
[ 164.082121][ T1342] ? exit_mm_release+0x50/0x50
[ 164.082144][ T1342] ? futex_exit_release+0x11d/0x1f0
[ 164.082231][ T1342] exit_mm_release+0x29/0x50
[ 164.082250][ T1342] do_exit+0x832/0x2850
[ 164.082272][ T1342] ? futex_wake+0x666/0x950
[ 164.082292][ T1342] ? __cfi_do_exit+0x10/0x10
[ 164.082320][ T1342] ? futex_wait+0x2b8/0x7c0
[ 164.082339][ T1342] ? __cfi_futex_wait+0x10/0x10
[ 164.082357][ T1342] ? __kasan_check_write+0x18/0x20
[ 164.082375][ T1342] ? _raw_spin_lock_irq+0x93/0x120
[ 164.082389][ T1342] do_group_exit+0x21f/0x2f0
[ 164.082410][ T1342] ? __kasan_check_write+0x18/0x20
[ 164.082429][ T1342] ? recalc_sigpending+0x16c/0x1d0
[ 164.082450][ T1342] get_signal+0x134c/0x1490
[ 164.082481][ T1342] arch_do_signal_or_restart+0xbc/0x700
[ 164.082498][ T1342] ? fput+0x1a4/0x230
[ 164.082514][ T1342] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 164.082533][ T1342] syscall_exit_to_user_mode+0x57/0xb0
[ 164.082555][ T1342] do_syscall_64+0x63/0xf0
[ 164.082571][ T1342] ? clear_bhb_loop+0x50/0xa0
[ 164.082593][ T1342] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 164.082614][ T1342] RIP: 0033:0x7f6e4c39e559
[ 164.082630][ T1342] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 164.082647][ T1342] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 164.082666][ T1342] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 164.082678][ T1342] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 164.082690][ T1342] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 164.082701][ T1342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 164.082713][ T1342] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 164.082726][ T1342]
[ 164.564693][ T1372] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 164.578365][ T1372] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 164.587634][ T1372] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 164.610686][ T1372] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 164.618398][ T1372] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 164.627312][ T1372] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 164.636360][ T1372] (20240827/utdelete-397)
[ 164.640774][ T1372] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 164.649958][ T1372] (20240827/utdelete-397)
[ 164.654407][ T1372] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 164.663430][ T1372] (20240827/utdelete-397)
[ 164.667883][ T1372] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 164.676977][ T1372] (20240827/utdelete-397)
[ 164.681397][ T1372] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 164.690476][ T1372] (20240827/utdelete-397)
[ 164.694947][ T1372] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 164.703951][ T1372] (20240827/utdelete-397)
[ 164.708452][ T1372] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 164.717530][ T1372] (20240827/utdelete-397)
[ 164.721973][ T1372] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 164.733412][ T1372] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 164.744565][ T1372] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 164.755707][ T1372] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 164.766835][ T1372] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 164.777969][ T1372] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 164.789122][ T1372] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 164.800388][ T1372] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 164.811516][ T1372] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 164.818991][ T1372] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 164.825040][ T1372] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 164.955672][ T1385] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 164.969172][ T1385] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 164.978802][ T1385] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 165.007247][ T1385] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 165.015105][ T1385] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 165.024045][ T1385] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 165.033283][ T1385] (20240827/utdelete-397)
[ 165.037741][ T1385] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 165.046774][ T1385] (20240827/utdelete-397)
[ 165.051184][ T1385] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 165.060223][ T1385] (20240827/utdelete-397)
[ 165.064652][ T1385] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 165.073655][ T1385] (20240827/utdelete-397)
[ 165.078113][ T1385] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 165.087192][ T1385] (20240827/utdelete-397)
[ 165.091677][ T1385] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 165.100808][ T1385] (20240827/utdelete-397)
[ 165.105244][ T1385] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 165.114291][ T1385] (20240827/utdelete-397)
[ 165.118733][ T1385] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 165.130181][ T1385] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.141349][ T1385] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.152492][ T1385] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.163718][ T1385] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.174847][ T1385] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.186022][ T1385] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.197176][ T1385] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.208310][ T1385] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 165.215792][ T1385] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 165.221838][ T1385] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 165.355153][ T1397] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 165.369768][ T1397] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 165.379535][ T1397] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 165.404856][ T1397] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 165.413061][ T1397] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 165.423638][ T1397] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 165.432718][ T1397] (20240827/utdelete-397)
[ 165.437167][ T1397] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 165.446200][ T1397] (20240827/utdelete-397)
[ 165.450607][ T1397] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 165.459638][ T1397] (20240827/utdelete-397)
[ 165.464045][ T1397] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 165.473090][ T1397] (20240827/utdelete-397)
[ 165.477527][ T1397] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 165.486633][ T1397] (20240827/utdelete-397)
[ 165.491099][ T1397] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 165.500164][ T1397] (20240827/utdelete-397)
[ 165.504599][ T1397] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 165.513626][ T1397] (20240827/utdelete-397)
[ 165.518095][ T1397] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 165.529450][ T1397] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.540589][ T1397] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.551712][ T1397] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.562831][ T1397] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.573963][ T1397] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.585106][ T1397] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.596271][ T1397] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 165.607407][ T1397] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 165.614885][ T1397] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 165.620899][ T1397] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 165.669849][ T1391] FAULT_INJECTION: forcing a failure.
[ 165.669849][ T1391] name fail_futex, interval 1, probability 0, space 0, times 0
[ 165.683328][ T1391] CPU: 0 UID: 0 PID: 1391 Comm: syz.2.77 Tainted: G B syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 165.683361][ T1391] Tainted: [B]=BAD_PAGE
[ 165.683367][ T1391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 165.683379][ T1391] Call Trace:
[ 165.683386][ T1391]
[ 165.683393][ T1391] __dump_stack+0x21/0x30
[ 165.683423][ T1391] dump_stack_lvl+0x140/0x1c0
[ 165.683448][ T1391] ? __cfi_dump_stack_lvl+0x10/0x10
[ 165.683472][ T1391] ? save_fpregs_to_fpstate+0x19d/0x230
[ 165.683494][ T1391] dump_stack+0x19/0x20
[ 165.683518][ T1391] should_fail_ex+0x3c2/0x510
[ 165.683536][ T1391] should_fail+0xf/0x20
[ 165.683551][ T1391] get_futex_key+0x178/0x940
[ 165.683569][ T1391] ? __cfi_get_futex_key+0x10/0x10
[ 165.683585][ T1391] ? _raw_spin_unlock+0x45/0x60
[ 165.683604][ T1391] futex_wake+0x150/0x950
[ 165.683625][ T1391] ? __kasan_check_write+0x18/0x20
[ 165.683649][ T1391] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 165.683665][ T1391] ? __cfi_futex_wake+0x10/0x10
[ 165.683686][ T1391] ? perf_lock_task_context+0x398/0x450
[ 165.683713][ T1391] ? __perf_event_period+0x490/0x490
[ 165.683736][ T1391] ? mutex_unlock+0x90/0x240
[ 165.683755][ T1391] do_futex+0x37d/0x510
[ 165.683772][ T1391] ? __kasan_check_read+0x15/0x20
[ 165.683793][ T1391] ? __cfi_do_futex+0x10/0x10
[ 165.683810][ T1391] ? __kasan_check_write+0x18/0x20
[ 165.683834][ T1391] mm_release+0x15f/0x300
[ 165.683855][ T1391] ? exit_mm_release+0x50/0x50
[ 165.683875][ T1391] ? futex_exit_release+0x11d/0x1f0
[ 165.683893][ T1391] exit_mm_release+0x29/0x50
[ 165.683914][ T1391] do_exit+0x832/0x2850
[ 165.683938][ T1391] ? futex_wake+0x666/0x950
[ 165.683959][ T1391] ? __cfi_do_exit+0x10/0x10
[ 165.683981][ T1391] ? futex_wait+0x2b8/0x7c0
[ 165.684014][ T1391] ? __cfi_futex_wait+0x10/0x10
[ 165.684035][ T1391] ? __kasan_check_write+0x18/0x20
[ 165.684057][ T1391] ? _raw_spin_lock_irq+0x93/0x120
[ 165.684075][ T1391] do_group_exit+0x21f/0x2f0
[ 165.684102][ T1391] ? __kasan_check_write+0x18/0x20
[ 165.684123][ T1391] ? recalc_sigpending+0x16c/0x1d0
[ 165.684143][ T1391] get_signal+0x134c/0x1490
[ 165.684168][ T1391] arch_do_signal_or_restart+0xbc/0x700
[ 165.684187][ T1391] ? fput+0x1a4/0x230
[ 165.684206][ T1391] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 165.684228][ T1391] syscall_exit_to_user_mode+0x57/0xb0
[ 165.684253][ T1391] do_syscall_64+0x63/0xf0
[ 165.684271][ T1391] ? clear_bhb_loop+0x50/0xa0
[ 165.684293][ T1391] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 165.684314][ T1391] RIP: 0033:0x7f6e4c39e559
[ 165.684330][ T1391] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 165.684347][ T1391] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 165.684367][ T1391] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 165.684381][ T1391] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 165.684393][ T1391] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 165.684404][ T1391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 165.684415][ T1391] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 165.684428][ T1391]
[ 166.184820][ T1417] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 166.198045][ T1417] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 166.208362][ T1417] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 166.232002][ T1417] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 166.239706][ T1417] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 166.249028][ T1417] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 166.258069][ T1417] (20240827/utdelete-397)
[ 166.262474][ T1417] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 166.271511][ T1417] (20240827/utdelete-397)
[ 166.275932][ T1417] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 166.284960][ T1417] (20240827/utdelete-397)
[ 166.289363][ T1417] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 166.298406][ T1417] (20240827/utdelete-397)
[ 166.302815][ T1417] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 166.311862][ T1417] (20240827/utdelete-397)
[ 166.316288][ T1417] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 166.325317][ T1417] (20240827/utdelete-397)
[ 166.329754][ T1417] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 166.338822][ T1417] (20240827/utdelete-397)
[ 166.343285][ T1417] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 166.354785][ T1417] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.365929][ T1417] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.377065][ T1417] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.388200][ T1417] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.399325][ T1417] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.410646][ T1417] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.421781][ T1417] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.432932][ T1417] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 166.440392][ T1417] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 166.446442][ T1417] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 166.590034][ T1432] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 166.603788][ T1432] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 166.613109][ T1432] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 166.637403][ T1432] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 166.645118][ T1432] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 166.653874][ T1432] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 166.662926][ T1432] (20240827/utdelete-397)
[ 166.667357][ T1432] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 166.676407][ T1432] (20240827/utdelete-397)
[ 166.680826][ T1432] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 166.689859][ T1432] (20240827/utdelete-397)
[ 166.694279][ T1432] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 166.703283][ T1432] (20240827/utdelete-397)
[ 166.707706][ T1432] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 166.716737][ T1432] (20240827/utdelete-397)
[ 166.721208][ T1432] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 166.730278][ T1432] (20240827/utdelete-397)
[ 166.734708][ T1432] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 166.743733][ T1432] (20240827/utdelete-397)
[ 166.748202][ T1432] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 166.759577][ T1432] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.770715][ T1432] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.781844][ T1432] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.792967][ T1432] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.804185][ T1432] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.815325][ T1432] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.826458][ T1432] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 166.837589][ T1432] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 166.845074][ T1432] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 166.851111][ T1432] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 166.896127][ T1425] FAULT_INJECTION: forcing a failure.
[ 166.896127][ T1425] name failslab, interval 1, probability 0, space 0, times 0
[ 166.910618][ T1425] CPU: 1 UID: 0 PID: 1425 Comm: syz.2.79 Tainted: G B syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 166.910651][ T1425] Tainted: [B]=BAD_PAGE
[ 166.910658][ T1425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 166.910669][ T1425] Call Trace:
[ 166.910675][ T1425]
[ 166.910681][ T1425] __dump_stack+0x21/0x30
[ 166.910712][ T1425] dump_stack_lvl+0x140/0x1c0
[ 166.910736][ T1425] ? __cfi_dump_stack_lvl+0x10/0x10
[ 166.910763][ T1425] dump_stack+0x19/0x20
[ 166.910787][ T1425] should_fail_ex+0x3c2/0x510
[ 166.910806][ T1425] should_failslab+0xac/0x100
[ 166.910825][ T1425] kmem_cache_alloc_noprof+0x42/0x410
[ 166.910846][ T1425] ? __kasan_check_write+0x18/0x20
[ 166.910870][ T1425] ? taskstats_exit+0x161/0xb50
[ 166.910889][ T1425] ? acct_update_integrals+0x2e5/0x330
[ 166.910910][ T1425] taskstats_exit+0x161/0xb50
[ 166.910927][ T1425] ? _raw_spin_unlock_irq+0x45/0x70
[ 166.910957][ T1425] do_exit+0x7f7/0x2850
[ 166.910981][ T1425] ? futex_wake+0x666/0x950
[ 166.911002][ T1425] ? __cfi_do_exit+0x10/0x10
[ 166.911024][ T1425] ? futex_wait+0x2b8/0x7c0
[ 166.911046][ T1425] ? __cfi_futex_wait+0x10/0x10
[ 166.911066][ T1425] ? __kasan_check_write+0x18/0x20
[ 166.911089][ T1425] ? _raw_spin_lock_irq+0x93/0x120
[ 166.911107][ T1425] do_group_exit+0x21f/0x2f0
[ 166.911130][ T1425] ? __kasan_check_write+0x18/0x20
[ 166.911152][ T1425] ? recalc_sigpending+0x16c/0x1d0
[ 166.911172][ T1425] get_signal+0x134c/0x1490
[ 166.911197][ T1425] arch_do_signal_or_restart+0xbc/0x700
[ 166.911217][ T1425] ? fput+0x1a4/0x230
[ 166.911232][ T1425] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 166.911250][ T1425] ? __kasan_check_write+0x18/0x20
[ 166.911271][ T1425] syscall_exit_to_user_mode+0x57/0xb0
[ 166.911292][ T1425] do_syscall_64+0x63/0xf0
[ 166.911307][ T1425] ? clear_bhb_loop+0x50/0xa0
[ 166.911328][ T1425] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 166.911346][ T1425] RIP: 0033:0x7f6e4c39e559
[ 166.911360][ T1425] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 166.911375][ T1425] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 166.911393][ T1425] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 166.911407][ T1425] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 166.911419][ T1425] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 166.911429][ T1425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 166.911441][ T1425] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 166.911455][ T1425]
[ 167.354806][ T1455] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 167.367508][ T1455] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 167.376296][ T1455] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 167.397808][ T1455] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 167.405528][ T1455] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 167.414451][ T1455] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 167.423489][ T1455] (20240827/utdelete-397)
[ 167.427947][ T1455] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 167.436997][ T1455] (20240827/utdelete-397)
[ 167.441402][ T1455] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 167.450808][ T1455] (20240827/utdelete-397)
[ 167.455461][ T1455] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 167.464497][ T1455] (20240827/utdelete-397)
[ 167.468906][ T1455] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 167.477950][ T1455] (20240827/utdelete-397)
[ 167.482365][ T1455] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 167.491401][ T1455] (20240827/utdelete-397)
[ 167.495835][ T1455] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 167.504885][ T1455] (20240827/utdelete-397)
[ 167.509325][ T1455] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 167.520823][ T1455] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.532025][ T1455] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.543174][ T1455] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.554312][ T1455] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.565523][ T1455] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.576658][ T1455] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.587790][ T1455] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.598929][ T1455] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 167.606398][ T1455] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 167.612418][ T1455] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 167.736616][ T1466] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 167.748863][ T1466] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 167.758126][ T1466] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 167.783021][ T1466] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 167.791867][ T1466] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 167.802153][ T1466] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 167.811252][ T1466] (20240827/utdelete-397)
[ 167.815695][ T1466] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 167.824748][ T1466] (20240827/utdelete-397)
[ 167.829158][ T1466] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 167.838193][ T1466] (20240827/utdelete-397)
[ 167.842603][ T1466] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 167.851637][ T1466] (20240827/utdelete-397)
[ 167.856058][ T1466] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 167.865096][ T1466] (20240827/utdelete-397)
[ 167.869503][ T1466] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 167.878729][ T1466] (20240827/utdelete-397)
[ 167.883142][ T1466] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 167.892195][ T1466] (20240827/utdelete-397)
[ 167.896714][ T1466] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 167.908686][ T1466] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.919846][ T1466] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.930987][ T1466] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.942129][ T1466] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.953266][ T1466] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.964419][ T1466] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.975556][ T1466] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 167.986685][ T1466] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 167.994156][ T1466] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 168.000164][ T1466] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 168.042155][ T1460] FAULT_INJECTION: forcing a failure.
[ 168.042155][ T1460] name fail_futex, interval 1, probability 0, space 0, times 0
[ 168.055605][ T1460] CPU: 0 UID: 0 PID: 1460 Comm: syz.2.81 Tainted: G B syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 168.055640][ T1460] Tainted: [B]=BAD_PAGE
[ 168.055647][ T1460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 168.055659][ T1460] Call Trace:
[ 168.055666][ T1460]
[ 168.055673][ T1460] __dump_stack+0x21/0x30
[ 168.055704][ T1460] dump_stack_lvl+0x140/0x1c0
[ 168.055729][ T1460] ? __cfi_dump_stack_lvl+0x10/0x10
[ 168.055754][ T1460] ? save_fpregs_to_fpstate+0x19d/0x230
[ 168.055779][ T1460] dump_stack+0x19/0x20
[ 168.055803][ T1460] should_fail_ex+0x3c2/0x510
[ 168.055823][ T1460] should_fail+0xf/0x20
[ 168.055839][ T1460] get_futex_key+0x178/0x940
[ 168.055856][ T1460] ? __cfi_get_futex_key+0x10/0x10
[ 168.055873][ T1460] ? _raw_spin_unlock+0x45/0x60
[ 168.055891][ T1460] futex_wake+0x150/0x950
[ 168.055913][ T1460] ? __kasan_check_write+0x18/0x20
[ 168.055937][ T1460] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 168.055954][ T1460] ? __cfi_futex_wake+0x10/0x10
[ 168.055976][ T1460] ? perf_lock_task_context+0x398/0x450
[ 168.056004][ T1460] ? __perf_event_period+0x490/0x490
[ 168.056027][ T1460] ? mutex_unlock+0x90/0x240
[ 168.056049][ T1460] do_futex+0x37d/0x510
[ 168.056066][ T1460] ? __kasan_check_read+0x15/0x20
[ 168.056087][ T1460] ? __cfi_do_futex+0x10/0x10
[ 168.056104][ T1460] ? __kasan_check_write+0x18/0x20
[ 168.056126][ T1460] mm_release+0x15f/0x300
[ 168.056147][ T1460] ? exit_mm_release+0x50/0x50
[ 168.056169][ T1460] ? futex_exit_release+0x11d/0x1f0
[ 168.056187][ T1460] exit_mm_release+0x29/0x50
[ 168.056208][ T1460] do_exit+0x832/0x2850
[ 168.056232][ T1460] ? futex_wake+0x666/0x950
[ 168.056252][ T1460] ? __cfi_do_exit+0x10/0x10
[ 168.056275][ T1460] ? futex_wait+0x2b8/0x7c0
[ 168.056295][ T1460] ? __cfi_futex_wait+0x10/0x10
[ 168.056316][ T1460] ? __kasan_check_write+0x18/0x20
[ 168.056350][ T1460] ? _raw_spin_lock_irq+0x93/0x120
[ 168.056366][ T1460] do_group_exit+0x21f/0x2f0
[ 168.056391][ T1460] ? __kasan_check_write+0x18/0x20
[ 168.056414][ T1460] ? recalc_sigpending+0x16c/0x1d0
[ 168.056436][ T1460] get_signal+0x134c/0x1490
[ 168.056464][ T1460] arch_do_signal_or_restart+0xbc/0x700
[ 168.056485][ T1460] ? fput+0x1a4/0x230
[ 168.056505][ T1460] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 168.056526][ T1460] ? __kasan_check_write+0x18/0x20
[ 168.056551][ T1460] syscall_exit_to_user_mode+0x57/0xb0
[ 168.056575][ T1460] do_syscall_64+0x63/0xf0
[ 168.056593][ T1460] ? clear_bhb_loop+0x50/0xa0
[ 168.056616][ T1460] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 168.056637][ T1460] RIP: 0033:0x7f6e4c39e559
[ 168.056653][ T1460] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 168.056670][ T1460] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 168.056691][ T1460] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 168.056705][ T1460] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 168.056718][ T1460] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 168.056731][ T1460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 168.056743][ T1460] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 168.056760][ T1460]
[ 168.439484][ T1475] FAULT_INJECTION: forcing a failure.
[ 168.439484][ T1475] name failslab, interval 1, probability 0, space 0, times 0
[ 168.452128][ T1475] CPU: 1 UID: 0 PID: 1475 Comm: syz.2.82 Tainted: G B syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 168.452154][ T1475] Tainted: [B]=BAD_PAGE
[ 168.452158][ T1475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 168.452166][ T1475] Call Trace:
[ 168.452171][ T1475]
[ 168.452176][ T1475] __dump_stack+0x21/0x30
[ 168.452196][ T1475] dump_stack_lvl+0x140/0x1c0
[ 168.452211][ T1475] ? __cfi_dump_stack_lvl+0x10/0x10
[ 168.452226][ T1475] dump_stack+0x19/0x20
[ 168.452240][ T1475] should_fail_ex+0x3c2/0x510
[ 168.452250][ T1475] ? kobject_get_path+0xc3/0x2d0
[ 168.452265][ T1475] should_failslab+0xac/0x100
[ 168.452276][ T1475] __kmalloc_noprof+0x69/0x510
[ 168.452289][ T1475] ? kasan_save_alloc_info+0x3a/0x50
[ 168.452302][ T1475] ? kobject_get_path+0xc3/0x2d0
[ 168.452316][ T1475] ? __kasan_kmalloc+0x96/0xb0
[ 168.452325][ T1475] kobject_get_path+0xc3/0x2d0
[ 168.452342][ T1475] kobject_uevent_env+0x2bc/0x7e0
[ 168.452353][ T1475] kobject_uevent+0x21/0x40
[ 168.452363][ T1475] device_release_driver_internal+0x75b/0x830
[ 168.452378][ T1475] device_release_driver+0x1d/0x30
[ 168.452390][ T1475] bus_remove_device+0x34f/0x370
[ 168.452401][ T1475] device_del+0x583/0xcf0
[ 168.452414][ T1475] ? __cfi_device_del+0x10/0x10
[ 168.452426][ T1475] ? pci_device_is_present+0x175/0x240
[ 168.452438][ T1475] ? __cfi_pci_device_is_present+0x10/0x10
[ 168.452450][ T1475] ? _raw_spin_lock_irq+0x93/0x120
[ 168.452461][ T1475] device_unregister+0x19/0x40
[ 168.452477][ T1475] unregister_virtio_device+0x38/0x70
[ 168.452502][ T1475] virtio_pci_remove+0x80/0xf0
[ 168.452519][ T1475] pci_device_remove+0xab/0x260
[ 168.452532][ T1475] ? __cfi_pci_device_remove+0x10/0x10
[ 168.452546][ T1475] device_release_driver_internal+0x4ad/0x830
[ 168.452559][ T1475] device_release_driver+0x1d/0x30
[ 168.452572][ T1475] pci_stop_bus_device+0x10c/0x160
[ 168.452583][ T1475] pci_stop_and_remove_bus_device_locked+0x1e/0x40
[ 168.452594][ T1475] remove_store+0xe6/0x150
[ 168.452609][ T1475] ? __cfi_remove_store+0x10/0x10
[ 168.452622][ T1475] ? __kasan_check_write+0x18/0x20
[ 168.452635][ T1475] ? __cfi_remove_store+0x10/0x10
[ 168.452648][ T1475] dev_attr_store+0x73/0xa0
[ 168.452657][ T1475] ? __cfi_dev_attr_store+0x10/0x10
[ 168.452666][ T1475] sysfs_kf_write+0x141/0x160
[ 168.452680][ T1475] ? __cfi_sysfs_kf_write+0x10/0x10
[ 168.452693][ T1475] kernfs_fop_write_iter+0x319/0x510
[ 168.452705][ T1475] vfs_write+0x762/0xfd0
[ 168.452719][ T1475] ? __cfi_vfs_write+0x10/0x10
[ 168.452732][ T1475] ? __cfi_mutex_lock+0x10/0x10
[ 168.452745][ T1475] ksys_write+0x145/0x260
[ 168.452758][ T1475] ? xfd_validate_state+0x68/0x140
[ 168.452773][ T1475] ? __cfi_ksys_write+0x10/0x10
[ 168.452787][ T1475] ? __kasan_check_write+0x18/0x20
[ 168.452800][ T1475] ? fpregs_restore_userregs+0x11c/0x260
[ 168.452813][ T1475] __x64_sys_write+0x7f/0x90
[ 168.452827][ T1475] x64_sys_call+0x271c/0x2ee0
[ 168.452843][ T1475] do_syscall_64+0x57/0xf0
[ 168.452852][ T1475] ? clear_bhb_loop+0x50/0xa0
[ 168.452866][ T1475] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 168.452878][ T1475] RIP: 0033:0x7f6e4c39e559
[ 168.452888][ T1475] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 168.452897][ T1475] RSP: 002b:00007f6e4d2e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 168.452909][ T1475] RAX: ffffffffffffffda RBX: 00007f6e4c625fa0 RCX: 00007f6e4c39e559
[ 168.452918][ T1475] RDX: 0000000000000001 RSI: 0000200000000200 RDI: 0000000000000004
[ 168.452925][ T1475] RBP: 00007f6e4c435ab8 R08: 0000000000000000 R09: 0000000000000000
[ 168.452932][ T1475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 168.452939][ T1475] R13: 00007f6e4c626038 R14: 00007f6e4c625fa0 R15: 00007ffc9dbf5f48
[ 168.452948][ T1475]
[ 168.829601][ T1481] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 168.843443][ T1481] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 168.852582][ T1481] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 168.876447][ T1481] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 168.884280][ T1481] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 168.893106][ T1481] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 168.902286][ T1481] (20240827/utdelete-397)
[ 168.906731][ T1481] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 168.915953][ T1481] (20240827/utdelete-397)
[ 168.920378][ T1481] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 168.929458][ T1481] (20240827/utdelete-397)
[ 168.933875][ T1481] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 168.942922][ T1481] (20240827/utdelete-397)
[ 168.947353][ T1481] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 168.956432][ T1481] (20240827/utdelete-397)
[ 168.960961][ T1481] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 168.970069][ T1481] (20240827/utdelete-397)
[ 168.974506][ T1481] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 168.983518][ T1481] (20240827/utdelete-397)
[ 168.988085][ T1481] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 168.999510][ T1481] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.010702][ T1481] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.021909][ T1481] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.033081][ T1481] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.044246][ T1481] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.055411][ T1481] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.066650][ T1481] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.077800][ T1481] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 169.085271][ T1481] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 169.091293][ T1481] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 169.244840][ T1498] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 169.257540][ T1498] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 169.267101][ T1498] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 169.288406][ T1498] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 169.296152][ T1498] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 169.305142][ T1498] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 169.314196][ T1498] (20240827/utdelete-397)
[ 169.318616][ T1498] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 169.327669][ T1498] (20240827/utdelete-397)
[ 169.332081][ T1498] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 169.341122][ T1498] (20240827/utdelete-397)
[ 169.345565][ T1498] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 169.354611][ T1498] (20240827/utdelete-397)
[ 169.359026][ T1498] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 169.368072][ T1498] (20240827/utdelete-397)
[ 169.372503][ T1498] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 169.381567][ T1498] (20240827/utdelete-397)
[ 169.385996][ T1498] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 169.395497][ T1498] (20240827/utdelete-397)
[ 169.399933][ T1498] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 169.411420][ T1498] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.422581][ T1498] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.433724][ T1498] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.444882][ T1498] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.456027][ T1498] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.467177][ T1498] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.478314][ T1498] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.489460][ T1498] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 169.496932][ T1498] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 169.502947][ T1498] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 169.615253][ T1510] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 169.628391][ T1510] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 169.637468][ T1510] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 169.659218][ T1510] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 169.667113][ T1510] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 169.677644][ T1510] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 169.686862][ T1510] (20240827/utdelete-397)
[ 169.691286][ T1510] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 169.700520][ T1510] (20240827/utdelete-397)
[ 169.705097][ T1510] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 169.714196][ T1510] (20240827/utdelete-397)
[ 169.718659][ T1510] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 169.727713][ T1510] (20240827/utdelete-397)
[ 169.732131][ T1510] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 169.741160][ T1510] (20240827/utdelete-397)
[ 169.745599][ T1510] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 169.754648][ T1510] (20240827/utdelete-397)
[ 169.759053][ T1510] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 169.768083][ T1510] (20240827/utdelete-397)
[ 169.772520][ T1510] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 169.783933][ T1510] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.795724][ T1510] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.806965][ T1510] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.818122][ T1510] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.829263][ T1510] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.840411][ T1510] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.851546][ T1510] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 169.862692][ T1510] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 169.870169][ T1510] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 169.876327][ T1510] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 169.929720][ T1504] FAULT_INJECTION: forcing a failure.
[ 169.929720][ T1504] name fail_futex, interval 1, probability 0, space 0, times 0
[ 169.942707][ T1504] CPU: 1 UID: 0 PID: 1504 Comm: syz.2.84 Tainted: G B syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 169.942740][ T1504] Tainted: [B]=BAD_PAGE
[ 169.942747][ T1504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 169.942759][ T1504] Call Trace:
[ 169.942765][ T1504]
[ 169.942772][ T1504] __dump_stack+0x21/0x30
[ 169.942803][ T1504] dump_stack_lvl+0x140/0x1c0
[ 169.942830][ T1504] ? __cfi_dump_stack_lvl+0x10/0x10
[ 169.942856][ T1504] ? save_fpregs_to_fpstate+0x19d/0x230
[ 169.942880][ T1504] dump_stack+0x19/0x20
[ 169.942905][ T1504] should_fail_ex+0x3c2/0x510
[ 169.942925][ T1504] should_fail+0xf/0x20
[ 169.942941][ T1504] get_futex_key+0x178/0x940
[ 169.942960][ T1504] ? __cfi_get_futex_key+0x10/0x10
[ 169.942977][ T1504] ? _raw_spin_unlock+0x45/0x60
[ 169.942996][ T1504] futex_wake+0x150/0x950
[ 169.943017][ T1504] ? __kasan_check_write+0x18/0x20
[ 169.943041][ T1504] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 169.943058][ T1504] ? __cfi_futex_wake+0x10/0x10
[ 169.943079][ T1504] ? perf_lock_task_context+0x398/0x450
[ 169.943105][ T1504] ? __perf_event_period+0x490/0x490
[ 169.943130][ T1504] ? mutex_unlock+0x90/0x240
[ 169.943151][ T1504] do_futex+0x37d/0x510
[ 169.943169][ T1504] ? __kasan_check_read+0x15/0x20
[ 169.943192][ T1504] ? __cfi_do_futex+0x10/0x10
[ 169.943210][ T1504] ? __kasan_check_write+0x18/0x20
[ 169.943243][ T1504] mm_release+0x15f/0x300
[ 169.943265][ T1504] ? exit_mm_release+0x50/0x50
[ 169.943286][ T1504] ? futex_exit_release+0x11d/0x1f0
[ 169.943306][ T1504] exit_mm_release+0x29/0x50
[ 169.943326][ T1504] do_exit+0x832/0x2850
[ 169.943353][ T1504] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 169.943375][ T1504] ? __cfi_do_exit+0x10/0x10
[ 169.943398][ T1504] ? futex_wait+0x2b8/0x7c0
[ 169.943420][ T1504] ? __cfi_futex_wait+0x10/0x10
[ 169.943442][ T1504] ? _raw_spin_lock_irq+0x116/0x120
[ 169.943461][ T1504] do_group_exit+0x21f/0x2f0
[ 169.943485][ T1504] ? __kasan_check_write+0x18/0x20
[ 169.943509][ T1504] ? recalc_sigpending+0x16c/0x1d0
[ 169.943532][ T1504] get_signal+0x134c/0x1490
[ 169.943560][ T1504] arch_do_signal_or_restart+0xbc/0x700
[ 169.943581][ T1504] ? fput+0x1a4/0x230
[ 169.943600][ T1504] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 169.943622][ T1504] ? __kasan_check_write+0x18/0x20
[ 169.943646][ T1504] syscall_exit_to_user_mode+0x57/0xb0
[ 169.943670][ T1504] do_syscall_64+0x63/0xf0
[ 169.943685][ T1504] ? clear_bhb_loop+0x50/0xa0
[ 169.943708][ T1504] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 169.943738][ T1504] RIP: 0033:0x7f6e4c39e559
[ 169.943755][ T1504] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 169.943777][ T1504] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 169.943798][ T1504] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 169.943813][ T1504] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 169.943826][ T1504] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 169.943839][ T1504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 169.943851][ T1504] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 169.943868][ T1504]
[ 170.424786][ T1530] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 170.439798][ T1530] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 170.449354][ T1530] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 170.474684][ T1530] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 170.482379][ T1530] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 170.491320][ T1530] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 170.500376][ T1530] (20240827/utdelete-397)
[ 170.504810][ T1530] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 170.513821][ T1530] (20240827/utdelete-397)
[ 170.518251][ T1530] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 170.527284][ T1530] (20240827/utdelete-397)
[ 170.531722][ T1530] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 170.540767][ T1530] (20240827/utdelete-397)
[ 170.545200][ T1530] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 170.554270][ T1530] (20240827/utdelete-397)
[ 170.558681][ T1530] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 170.567747][ T1530] (20240827/utdelete-397)
[ 170.572155][ T1530] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 170.581196][ T1530] (20240827/utdelete-397)
[ 170.585997][ T1530] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 170.597428][ T1530] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 170.608623][ T1530] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 170.619803][ T1530] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 170.631152][ T1530] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 170.642387][ T1530] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 170.653703][ T1530] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 170.664944][ T1530] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 170.676118][ T1530] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 170.683563][ T1530] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 170.689616][ T1530] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 170.831471][ T1545] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 170.846907][ T1545] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 170.856838][ T1545] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 170.881268][ T1545] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 170.889736][ T1545] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 170.901717][ T1545] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 170.910816][ T1545] (20240827/utdelete-397)
[ 170.915432][ T1545] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 170.924511][ T1545] (20240827/utdelete-397)
[ 170.928928][ T1545] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 170.937971][ T1545] (20240827/utdelete-397)
[ 170.942384][ T1545] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 170.951425][ T1545] (20240827/utdelete-397)
[ 170.955868][ T1545] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 170.964907][ T1545] (20240827/utdelete-397)
[ 170.969320][ T1545] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 170.978380][ T1545] (20240827/utdelete-397)
[ 170.982822][ T1545] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 170.991973][ T1545] (20240827/utdelete-397)
[ 170.996456][ T1545] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 171.007975][ T1545] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.019169][ T1545] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.030315][ T1545] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.041905][ T1545] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.053685][ T1545] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.064833][ T1545] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.076019][ T1545] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.087187][ T1545] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 171.094657][ T1545] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 171.100682][ T1545] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 171.150455][ T1538] FAULT_INJECTION: forcing a failure.
[ 171.150455][ T1538] name failslab, interval 1, probability 0, space 0, times 0
[ 171.163186][ T1538] CPU: 1 UID: 0 PID: 1538 Comm: syz.2.86 Tainted: G B syzkaller #0 bcd0852b9269e5a174a9e289c8567167f3c3d1d7
[ 171.163219][ T1538] Tainted: [B]=BAD_PAGE
[ 171.163226][ T1538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 171.163238][ T1538] Call Trace:
[ 171.163243][ T1538]
[ 171.163250][ T1538] __dump_stack+0x21/0x30
[ 171.163280][ T1538] dump_stack_lvl+0x140/0x1c0
[ 171.163304][ T1538] ? __cfi_dump_stack_lvl+0x10/0x10
[ 171.163331][ T1538] dump_stack+0x19/0x20
[ 171.163354][ T1538] should_fail_ex+0x3c2/0x510
[ 171.163371][ T1538] should_failslab+0xac/0x100
[ 171.163389][ T1538] kmem_cache_alloc_noprof+0x42/0x410
[ 171.163413][ T1538] ? __kasan_check_write+0x18/0x20
[ 171.163436][ T1538] ? taskstats_exit+0x161/0xb50
[ 171.163456][ T1538] ? acct_update_integrals+0x2e5/0x330
[ 171.163476][ T1538] taskstats_exit+0x161/0xb50
[ 171.163496][ T1538] ? _raw_spin_unlock_irq+0x45/0x70
[ 171.163515][ T1538] do_exit+0x7f7/0x2850
[ 171.163539][ T1538] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 171.163560][ T1538] ? __cfi_do_exit+0x10/0x10
[ 171.163582][ T1538] ? futex_wait+0x2b8/0x7c0
[ 171.163603][ T1538] ? __cfi_futex_wait+0x10/0x10
[ 171.163623][ T1538] ? _raw_spin_lock_irq+0x116/0x120
[ 171.163649][ T1538] do_group_exit+0x21f/0x2f0
[ 171.163673][ T1538] ? __kasan_check_write+0x18/0x20
[ 171.163694][ T1538] ? recalc_sigpending+0x16c/0x1d0
[ 171.163717][ T1538] get_signal+0x134c/0x1490
[ 171.163742][ T1538] arch_do_signal_or_restart+0xbc/0x700
[ 171.163760][ T1538] ? fput+0x1a4/0x230
[ 171.163779][ T1538] ? __cfi_arch_do_signal_or_restart+0x10/0x10
[ 171.163800][ T1538] syscall_exit_to_user_mode+0x57/0xb0
[ 171.163825][ T1538] do_syscall_64+0x63/0xf0
[ 171.163847][ T1538] ? clear_bhb_loop+0x50/0xa0
[ 171.163874][ T1538] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 171.163896][ T1538] RIP: 0033:0x7f6e4c39e559
[ 171.163913][ T1538] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 171.163929][ T1538] RSP: 002b:00007f6e4d2e70e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 171.163950][ T1538] RAX: fffffffffffffe00 RBX: 00007f6e4c625fa8 RCX: 00007f6e4c39e559
[ 171.163965][ T1538] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e4c625fa8
[ 171.163978][ T1538] RBP: 00007f6e4c625fa0 R08: 0000000000000000 R09: 0000000000000000
[ 171.163992][ T1538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 171.164004][ T1538] R13: 00007f6e4c626038 R14: 00007ffc9dbf5e60 R15: 00007ffc9dbf5f48
[ 171.164021][ T1538]
[ 171.594783][ T1566] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 171.607883][ T1566] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 171.617575][ T1566] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 171.640814][ T1566] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 171.648530][ T1566] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 171.657492][ T1566] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 171.666565][ T1566] (20240827/utdelete-397)
[ 171.671025][ T1566] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 171.680062][ T1566] (20240827/utdelete-397)
[ 171.684775][ T1566] ACPI Warning: Obj ffff88810d6409c0, Reference Count was zero before increment
[ 171.693794][ T1566] (20240827/utdelete-397)
[ 171.698234][ T1566] ACPI Warning: Obj ffff88810d640dd0, Reference Count was zero before increment
[ 171.707274][ T1566] (20240827/utdelete-397)
[ 171.711723][ T1566] ACPI Warning: Obj ffff88810d6405b0, Reference Count was zero before increment
[ 171.720939][ T1566] (20240827/utdelete-397)
[ 171.725378][ T1566] ACPI Warning: Obj ffff88810d6400d0, Reference Count was zero before increment
[ 171.734418][ T1566] (20240827/utdelete-397)
[ 171.738859][ T1566] ACPI Warning: Obj ffff88810d640bc8, Reference Count was zero before increment
[ 171.747925][ T1566] (20240827/utdelete-397)
[ 171.752366][ T1566] ACPI Error: (PRT[0]) Need package of length 4, found length 128 (20240827/rscreate-248)
[ 171.763757][ T1566] ACPI Error: ffff88810d643e38 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.774922][ T1566] ACPI Error: ffff88810d6431a0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.786071][ T1566] ACPI Error: ffff88810d6409c0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.797231][ T1566] ACPI Error: ffff88810d6405b0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.808370][ T1566] ACPI Error: ffff88810d640dd0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.819503][ T1566] ACPI Error: ffff88810d6400d0 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.830643][ T1566] ACPI Error: ffff88810d640bc8 is not an ACPI Operand object [Not a Descriptor] (20240827/utobject-396)
[ 171.841815][ T1566] virtio-pci 0000:00:04.0: can't derive routing for PCI INT A
[ 171.849306][ T1566] virtio-pci 0000:00:04.0: PCI INT A: no GSI
[ 171.855384][ T1566] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver
[ 171.986933][ T1580] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 conventional PCI endpoint
[ 171.998887][ T1580] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]
[ 172.011045][ T1580] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]
[ 172.037440][ T1580] pci 0000:00:04.0: BAR 1 [mem 0xc0000000-0xc000007f]: assigned
[ 172.045216][ T1580] pci 0000:00:04.0: BAR 0 [io 0x1000-0x103f]: assigned
[ 172.055631][ T1580] ACPI Warning: Obj ffff88810d643e38, Reference Count was zero before increment
[ 172.064717][ T1580] (20240827/utdelete-397)
[ 172.069198][ T1580] ACPI Warning: Obj ffff88810d6431a0, Reference Count was zero before increment
[ 172.078234][ T1580] (20240827/utdelete-397)