program:
syz_usb_connect(0x6, 0x371, 0x0, 0x0)
writev(0xffffffffffffffff, 0x0, 0x0)
syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10)
mkdir(&(0x7f0000000540)='./sys\x00', 0x0)
syz_open_dev$sndctrl(0x0, 0x0, 0x0)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
openat$sndtimer(0xffffff9c, 0x0, 0x284680)
write(r0, &(0x7f00000000c0)='1', 0x1)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/rescan\x00', 0x1, 0x0)
write(r1, &(0x7f0000000700)="3100d90daaa91f198d99db922334963f621e49a6ca0b870113948d1bd6e243e5da22cf2ba7bca0e3865eaa6666cca12e329a784c6e63a08e7d57f2e2a6fa1f85d8a30f16645140e37208d917f43c0e86486bb3e9fd67f758c7f029fcbacd68c67fd996ba190681103b5cb8dbd189543ac4d64867e39469625a9008", 0x7b) (fail_nth: 4)
[ 94.840228][ T5304] Bluetooth: hci0: command tx timeout
[ 94.991169][ T5345] Console: switching to colour dummy device 80x25
[ 95.287001][ T5346] FAULT_INJECTION: forcing a failure.
[ 95.287001][ T5346] name failslab, interval 1, probability 0, space 0, times 1
[ 95.287050][ T5346] CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 95.287082][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 95.287098][ T5346] Call Trace:
[ 95.287104][ T5346]
[ 95.287110][ T5346] dump_stack_lvl+0xe8/0x150
[ 95.287206][ T5346] should_fail_ex+0x410/0x560
[ 95.287267][ T5346] should_failslab+0xa8/0x100
[ 95.287292][ T5346] __kmalloc_node_track_caller_noprof+0xf6/0x720
[ 95.287307][ T5346] ? kobject_set_name_vargs+0x61/0x110
[ 95.287406][ T5346] ? kobject_set_name_vargs+0x61/0x110
[ 95.287430][ T5346] kvasprintf+0xeb/0x1a0
[ 95.287449][ T5346] ? __pfx_kvasprintf+0x10/0x10
[ 95.287465][ T5346] ? acpi_dev_for_each_child+0x9b/0xe0
[ 95.287484][ T5346] ? kvasprintf_const+0xe8/0x240
[ 95.287502][ T5346] kobject_set_name_vargs+0x61/0x110
[ 95.287522][ T5346] dev_set_name+0xe2/0x140
[ 95.287567][ T5346] ? __pfx_dev_set_name+0x10/0x10
[ 95.287593][ T5346] ? pci_dev_assign_slot+0x275/0x290
[ 95.287609][ T5346] ? set_primary_fwnode+0xd6/0x230
[ 95.287624][ T5346] pci_setup_device+0x4f9/0x2530
[ 95.287648][ T5346] ? __pfx_pci_setup_device+0x10/0x10
[ 95.287685][ T5346] ? rcu_is_watching+0x16/0xb0
[ 95.287713][ T5346] ? __kasan_kmalloc+0x93/0xb0
[ 95.287730][ T5346] ? __kmalloc_cache_noprof+0x148/0x600
[ 95.287745][ T5346] ? __raw_spin_lock_init+0x45/0x100
[ 95.287759][ T5346] pci_scan_single_device+0x2f4/0x400
[ 95.287777][ T5346] ? __pfx_pci_scan_single_device+0x10/0x10
[ 95.287803][ T5346] pci_scan_slot+0x1ba/0x5a0
[ 95.287822][ T5346] ? __pfx_pci_scan_slot+0x10/0x10
[ 95.287838][ T5346] ? __up_read+0x29c/0x930
[ 95.287863][ T5346] pci_scan_child_bus_extend+0x68/0x7c0
[ 95.287881][ T5346] ? pci_find_next_bus+0x63/0x70
[ 95.287898][ T5346] pci_rescan_bus+0x18/0x40
[ 95.287909][ T5346] rescan_store+0xcc/0x150
[ 95.287927][ T5346] ? __pfx_rescan_store+0x10/0x10
[ 95.287944][ T5346] ? sysfs_file_kobj+0x1e4/0x230
[ 95.287969][ T5346] ? sysfs_kf_write+0x166/0x260
[ 95.287986][ T5346] ? __pfx_sysfs_kf_write+0x10/0x10
[ 95.287998][ T5346] kernfs_fop_write_iter+0x3a4/0x540
[ 95.288021][ T5346] vfs_write+0x612/0xba0
[ 95.288041][ T5346] ? __pfx_vfs_write+0x10/0x10
[ 95.288056][ T5346] ? __fget_files+0x3a2/0x420
[ 95.288073][ T5346] ? __fget_files+0x2a/0x420
[ 95.288093][ T5346] ? fdget+0x1ac/0x250
[ 95.288109][ T5346] ksys_write+0x150/0x270
[ 95.288129][ T5346] ? __pfx_ksys_write+0x10/0x10
[ 95.288151][ T5346] do_syscall_64+0x166/0x520
[ 95.288166][ T5346] ? trace_irq_disable+0x3b/0x140
[ 95.288183][ T5346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.288196][ T5346] ? clear_bhb_loop+0x70/0xc0
[ 95.288211][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.288224][ T5346] RIP: 0033:0x7fa78739f559
[ 95.288237][ T5346] 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
[ 95.288248][ T5346] RSP: 002b:00007fa7882cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 95.288262][ T5346] RAX: ffffffffffffffda RBX: 00007fa787626090 RCX: 00007fa78739f559
[ 95.288271][ T5346] RDX: 000000000000007b RSI: 0000200000000700 RDI: 0000000000000006
[ 95.288278][ T5346] RBP: 00007fa7882ce050 R08: 0000000000000000 R09: 0000000000000000
[ 95.288285][ T5346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 95.288294][ T5346] R13: 00007fa787626128 R14: 00007fa787626090 R15: 00007ffc3870fe68
[ 95.288313][ T5346]
[ 95.294305][ T5346] pci (null): [1af4:1050] type 00 class 0x030000 conventional PCI endpoint
[ 95.525764][ T5346] pci (null): BAR 0 [mem 0xfc000000-0xfc7fffff pref]
[ 95.526278][ T5346] pci (null): BAR 2 [mem 0xfca00000-0xfca03fff 64bit pref]
[ 95.526364][ T5346] pci (null): BAR 4 [mem 0xfeaf4000-0xfeaf4fff]
[ 95.539024][ T5346] pci (null): ROM [mem 0xfeae0000-0xfeaeffff pref]
[ 95.545561][ T5346] pci (null): Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 95.565242][ T5346] ------------[ cut here ]------------
[ 95.565257][ T5346] ret < 0
[ 95.565275][ T5346] WARNING: drivers/pci/probe.c:2777 at pci_device_add+0x154a/0x1920, CPU#0: syz.0.0/5346
[ 95.574551][ T5346] Modules linked in:
[ 95.576713][ T5346] CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 95.580498][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 95.584629][ T5346] RIP: 0010:pci_device_add+0x154a/0x1920
[ 95.586983][ T5346] Code: f8 ff ff e9 6f f8 ff ff e8 63 dc 97 fc 90 0f 0b 90 e9 9a f8 ff ff e8 55 dc 97 fc 90 0f 0b 90 e9 69 fc ff ff e8 47 dc 97 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 95.596143][ T5346] RSP: 0018:ffffc9000e337880 EFLAGS: 00010293
[ 95.598842][ T5346] RAX: ffffffff85313b99 RBX: 00000000ffffffea RCX: ffff888035e64b00
[ 95.602207][ T5346] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 95.605395][ T5346] RBP: ffffc9000e337990 R08: ffff88801394610b R09: 1ffff11002728c21
[ 95.608962][ T5346] R10: dffffc0000000000 R11: ffffed1002728c22 R12: 1ffff11002728c91
[ 95.612191][ T5346] R13: ffff888030b47030 R14: ffff88801ca84800 R15: ffff888013946000
[ 95.615914][ T5346] FS: 00007fa7882ce6c0(0000) GS:ffff88808ac2a000(0000) knlGS:0000000000000000
[ 95.620512][ T5346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 95.623283][ T5346] CR2: 00007f735107bd50 CR3: 0000000045a80000 CR4: 0000000000352ef0
[ 95.626680][ T5346] Call Trace:
[ 95.628281][ T5346]
[ 95.629593][ T5346] ? rcu_is_watching+0x16/0xb0
[ 95.631667][ T5346] ? __pfx_pci_device_add+0x10/0x10
[ 95.633915][ T5346] ? __kasan_kmalloc+0x93/0xb0
[ 95.637225][ T5346] ? __kmalloc_cache_noprof+0x148/0x600
[ 95.639602][ T5346] ? __raw_spin_lock_init+0x45/0x100
[ 95.641836][ T5346] pci_scan_single_device+0x3ae/0x400
[ 95.644214][ T5346] ? __pfx_pci_scan_single_device+0x10/0x10
[ 95.646807][ T5346] pci_scan_slot+0x1ba/0x5a0
[ 95.649062][ T5346] ? __pfx_pci_scan_slot+0x10/0x10
[ 95.651270][ T5346] ? __up_read+0x29c/0x930
[ 95.653213][ T5346] pci_scan_child_bus_extend+0x68/0x7c0
[ 95.655542][ T5346] ? pci_find_next_bus+0x63/0x70
[ 95.657704][ T5346] pci_rescan_bus+0x18/0x40
[ 95.659701][ T5346] rescan_store+0xcc/0x150
[ 95.661520][ T5346] ? __pfx_rescan_store+0x10/0x10
[ 95.663687][ T5346] ? sysfs_file_kobj+0x1e4/0x230
[ 95.665747][ T5346] ? sysfs_kf_write+0x166/0x260
[ 95.667815][ T5346] ? __pfx_sysfs_kf_write+0x10/0x10
[ 95.669789][ T5346] kernfs_fop_write_iter+0x3a4/0x540
[ 95.672002][ T5346] vfs_write+0x612/0xba0
[ 95.673744][ T5346] ? __pfx_vfs_write+0x10/0x10
[ 95.675699][ T5346] ? __fget_files+0x3a2/0x420
[ 95.677952][ T5346] ? __fget_files+0x2a/0x420
[ 95.679911][ T5346] ? fdget+0x1ac/0x250
[ 95.681757][ T5346] ksys_write+0x150/0x270
[ 95.683681][ T5346] ? __pfx_ksys_write+0x10/0x10
[ 95.685808][ T5346] do_syscall_64+0x166/0x520
[ 95.688030][ T5346] ? trace_irq_disable+0x3b/0x140
[ 95.690201][ T5346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.693057][ T5346] ? clear_bhb_loop+0x70/0xc0
[ 95.695688][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.698979][ T5346] RIP: 0033:0x7fa78739f559
[ 95.701236][ T5346] 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
[ 95.710248][ T5346] RSP: 002b:00007fa7882cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 95.714235][ T5346] RAX: ffffffffffffffda RBX: 00007fa787626090 RCX: 00007fa78739f559
[ 95.718456][ T5346] RDX: 000000000000007b RSI: 0000200000000700 RDI: 0000000000000006
[ 95.722511][ T5346] RBP: 00007fa7882ce050 R08: 0000000000000000 R09: 0000000000000000
[ 95.726119][ T5346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 95.730100][ T5346] R13: 00007fa787626128 R14: 00007fa787626090 R15: 00007ffc3870fe68
[ 95.733801][ T5346]
[ 95.735350][ T5346] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 95.738833][ T5346] CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 95.743311][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 95.748616][ T5346] Call Trace:
[ 95.750533][ T5346]
[ 95.752145][ T5346] vpanic+0x56d/0xa60
[ 95.754003][ T5346] ? __pfx__printk+0x10/0x10
[ 95.755907][ T5346] ? __pfx_vpanic+0x10/0x10
[ 95.757772][ T5346] ? is_bpf_text_address+0x292/0x2b0
[ 95.759977][ T5346] ? is_bpf_text_address+0x26/0x2b0
[ 95.762228][ T5346] panic+0xc5/0xd0
[ 95.763942][ T5346] ? __pfx_panic+0x10/0x10
[ 95.766027][ T5346] __warn+0x315/0x4c0
[ 95.767803][ T5346] ? pci_device_add+0x154a/0x1920
[ 95.770080][ T5346] ? pci_device_add+0x154a/0x1920
[ 95.772127][ T5346] __report_bug+0x276/0x570
[ 95.773860][ T5346] ? pci_device_add+0x154a/0x1920
[ 95.775858][ T5346] ? __pfx___report_bug+0x10/0x10
[ 95.777941][ T5346] ? pci_device_add+0x154a/0x1920
[ 95.780097][ T5346] report_bug+0x16b/0x220
[ 95.782008][ T5346] ? pci_device_add+0x154a/0x1920
[ 95.784200][ T5346] ? pci_device_add+0x154c/0x1920
[ 95.786402][ T5346] handle_bug+0x9c/0x200
[ 95.788220][ T5346] exc_invalid_op+0x1a/0x50
[ 95.790158][ T5346] asm_exc_invalid_op+0x1a/0x20
[ 95.792277][ T5346] RIP: 0010:pci_device_add+0x154a/0x1920
[ 95.794638][ T5346] Code: f8 ff ff e9 6f f8 ff ff e8 63 dc 97 fc 90 0f 0b 90 e9 9a f8 ff ff e8 55 dc 97 fc 90 0f 0b 90 e9 69 fc ff ff e8 47 dc 97 fc 90 <0f> 0b 90 e9 2f fd ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c 45 eb
[ 95.803164][ T5346] RSP: 0018:ffffc9000e337880 EFLAGS: 00010293
[ 95.805838][ T5346] RAX: ffffffff85313b99 RBX: 00000000ffffffea RCX: ffff888035e64b00
[ 95.809325][ T5346] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000000
[ 95.812792][ T5346] RBP: ffffc9000e337990 R08: ffff88801394610b R09: 1ffff11002728c21
[ 95.816269][ T5346] R10: dffffc0000000000 R11: ffffed1002728c22 R12: 1ffff11002728c91
[ 95.819641][ T5346] R13: ffff888030b47030 R14: ffff88801ca84800 R15: ffff888013946000
[ 95.823111][ T5346] ? pci_device_add+0x1549/0x1920
[ 95.825239][ T5346] ? rcu_is_watching+0x16/0xb0
[ 95.827254][ T5346] ? __pfx_pci_device_add+0x10/0x10
[ 95.829538][ T5346] ? __kasan_kmalloc+0x93/0xb0
[ 95.831674][ T5346] ? __kmalloc_cache_noprof+0x148/0x600
[ 95.834117][ T5346] ? __raw_spin_lock_init+0x45/0x100
[ 95.836398][ T5346] pci_scan_single_device+0x3ae/0x400
[ 95.838794][ T5346] ? __pfx_pci_scan_single_device+0x10/0x10
[ 95.841303][ T5346] pci_scan_slot+0x1ba/0x5a0
[ 95.843382][ T5346] ? __pfx_pci_scan_slot+0x10/0x10
[ 95.845617][ T5346] ? __up_read+0x29c/0x930
[ 95.847548][ T5346] pci_scan_child_bus_extend+0x68/0x7c0
[ 95.849998][ T5346] ? pci_find_next_bus+0x63/0x70
[ 95.852122][ T5346] pci_rescan_bus+0x18/0x40
[ 95.854068][ T5346] rescan_store+0xcc/0x150
[ 95.855967][ T5346] ? __pfx_rescan_store+0x10/0x10
[ 95.858102][ T5346] ? sysfs_file_kobj+0x1e4/0x230
[ 95.860262][ T5346] ? sysfs_kf_write+0x166/0x260
[ 95.862356][ T5346] ? __pfx_sysfs_kf_write+0x10/0x10
[ 95.864587][ T5346] kernfs_fop_write_iter+0x3a4/0x540
[ 95.866805][ T5346] vfs_write+0x612/0xba0
[ 95.868571][ T5346] ? __pfx_vfs_write+0x10/0x10
[ 95.870640][ T5346] ? __fget_files+0x3a2/0x420
[ 95.872634][ T5346] ? __fget_files+0x2a/0x420
[ 95.874662][ T5346] ? fdget+0x1ac/0x250
[ 95.876381][ T5346] ksys_write+0x150/0x270
[ 95.878230][ T5346] ? __pfx_ksys_write+0x10/0x10
[ 95.880300][ T5346] do_syscall_64+0x166/0x520
[ 95.882298][ T5346] ? trace_irq_disable+0x3b/0x140
[ 95.884475][ T5346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.887026][ T5346] ? clear_bhb_loop+0x70/0xc0
[ 95.889044][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 95.891532][ T5346] RIP: 0033:0x7fa78739f559
[ 95.893428][ T5346] 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
[ 95.901546][ T5346] RSP: 002b:00007fa7882cdfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 95.905097][ T5346] RAX: ffffffffffffffda RBX: 00007fa787626090 RCX: 00007fa78739f559
[ 95.908475][ T5346] RDX: 000000000000007b RSI: 0000200000000700 RDI: 0000000000000006
[ 95.911894][ T5346] RBP: 00007fa7882ce050 R08: 0000000000000000 R09: 0000000000000000
[ 95.915287][ T5346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 95.918616][ T5346] R13: 00007fa787626128 R14: 00007fa787626090 R15: 00007ffc3870fe68
[ 95.921915][ T5346]
[ 95.923711][ T5346] Kernel Offset: disabled
[ 95.925534][ T5346] Rebooting in 86400 seconds..