Warning: Permanently added '10.128.0.223' (ED25519) to the list of known hosts.
2026/09/21 07:36:16 parsed 1 programs
2026/09/21 07:36:16 serving rpc on tcp://35393
[ 113.217117][ T36] audit: type=1400 audit(1789976176.460:64): avc: denied { node_bind } for pid=303 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 114.731769][ T36] audit: type=1400 audit(1789976177.970:65): avc: denied { mounton } for pid=309 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 114.735154][ T309] cgroup: Unknown subsys name 'net'
[ 114.754635][ T36] audit: type=1400 audit(1789976177.970:66): avc: denied { mount } for pid=309 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 114.781754][ T36] audit: type=1400 audit(1789976178.010:67): avc: denied { unmount } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 114.782215][ T309] cgroup: Unknown subsys name 'devices'
[ 114.907491][ T309] cgroup: Unknown subsys name 'hugetlb'
[ 114.913122][ T309] cgroup: Unknown subsys name 'rlimit'
[ 115.016036][ T36] audit: type=1400 audit(1789976178.260:68): avc: denied { setattr } for pid=309 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 115.039319][ T36] audit: type=1400 audit(1789976178.260:69): avc: denied { create } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 115.059724][ T36] audit: type=1400 audit(1789976178.260:70): avc: denied { write } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 115.080056][ T36] audit: type=1400 audit(1789976178.260:71): avc: denied { read } for pid=309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 115.087519][ T314] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 115.100812][ T36] audit: type=1400 audit(1789976178.260:72): avc: denied { sys_module } for pid=309 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1
[ 115.129933][ T36] audit: type=1400 audit(1789976178.260:73): avc: denied { mounton } for pid=309 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 115.148923][ T309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 116.114267][ T320] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 116.640822][ T349] bridge0: port 1(bridge_slave_0) entered blocking state
[ 116.647946][ T349] bridge0: port 1(bridge_slave_0) entered disabled state
[ 116.664641][ T349] bridge_slave_0: entered allmulticast mode
[ 116.673272][ T349] bridge_slave_0: entered promiscuous mode
[ 116.688124][ T349] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.695216][ T349] bridge0: port 2(bridge_slave_1) entered disabled state
[ 116.702369][ T349] bridge_slave_1: entered allmulticast mode
[ 116.728971][ T349] bridge_slave_1: entered promiscuous mode
[ 116.983781][ T349] bridge0: port 2(bridge_slave_1) entered blocking state
[ 116.990898][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.998248][ T349] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.005308][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 117.049736][ T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.057095][ T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.074266][ T46] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.081384][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 117.089291][ T46] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.096395][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 117.148608][ T349] veth0_vlan: entered promiscuous mode
[ 117.161449][ T349] veth1_macvtap: entered promiscuous mode
2026/09/21 07:36:20 executed programs: 0
[ 117.260984][ T13] bridge_slave_1: left allmulticast mode
[ 117.276262][ T13] bridge_slave_1: left promiscuous mode
[ 117.281949][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.289708][ T13] bridge_slave_0: left allmulticast mode
[ 117.295534][ T13] bridge_slave_0: left promiscuous mode
[ 117.303831][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.425530][ T13] veth1_macvtap: left promiscuous mode
[ 117.431087][ T13] veth0_vlan: left promiscuous mode
[ 117.541141][ T382] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.548290][ T382] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.555733][ T382] bridge_slave_0: entered allmulticast mode
[ 117.561956][ T382] bridge_slave_0: entered promiscuous mode
[ 117.569918][ T382] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.577015][ T382] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.584105][ T382] bridge_slave_1: entered allmulticast mode
[ 117.590483][ T382] bridge_slave_1: entered promiscuous mode
[ 117.613071][ T385] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.620270][ T385] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.627459][ T385] bridge_slave_0: entered allmulticast mode
[ 117.633779][ T385] bridge_slave_0: entered promiscuous mode
[ 117.640566][ T386] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.647702][ T386] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.654831][ T386] bridge_slave_0: entered allmulticast mode
[ 117.661182][ T386] bridge_slave_0: entered promiscuous mode
[ 117.668756][ T386] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.675905][ T386] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.682974][ T386] bridge_slave_1: entered allmulticast mode
[ 117.689502][ T386] bridge_slave_1: entered promiscuous mode
[ 117.695594][ T385] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.702648][ T385] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.709766][ T385] bridge_slave_1: entered allmulticast mode
[ 117.716063][ T385] bridge_slave_1: entered promiscuous mode
[ 117.775431][ T384] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.782489][ T384] bridge0: port 1(bridge_slave_0) entered disabled state
[ 117.789622][ T384] bridge_slave_0: entered allmulticast mode
[ 117.796082][ T384] bridge_slave_0: entered promiscuous mode
[ 117.802514][ T384] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.809614][ T384] bridge0: port 2(bridge_slave_1) entered disabled state
[ 117.816763][ T384] bridge_slave_1: entered allmulticast mode
[ 117.822982][ T384] bridge_slave_1: entered promiscuous mode
[ 117.967157][ T385] bridge0: port 2(bridge_slave_1) entered blocking state
[ 117.974244][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 117.981559][ T385] bridge0: port 1(bridge_slave_0) entered blocking state
[ 117.988643][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 117.998328][ T382] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.005418][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.012696][ T382] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.019756][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.033802][ T386] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.040905][ T386] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.048203][ T386] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.055262][ T386] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.076680][ T384] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.083760][ T384] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.091078][ T384] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.098129][ T384] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.128098][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.135564][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.142774][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.150364][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.157751][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.165115][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.172399][ T13] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.179687][ T13] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.199078][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.206176][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.215713][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.222796][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.238324][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.245443][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.253080][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.260132][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.277195][ T13] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.284245][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.291826][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.298909][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.319528][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.326617][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.339688][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.346783][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.379846][ T386] veth0_vlan: entered promiscuous mode
[ 118.394415][ T382] veth0_vlan: entered promiscuous mode
[ 118.415615][ T386] veth1_macvtap: entered promiscuous mode
[ 118.425859][ T384] veth0_vlan: entered promiscuous mode
[ 118.436693][ T382] veth1_macvtap: entered promiscuous mode
[ 118.443889][ T385] veth0_vlan: entered promiscuous mode
[ 118.472149][ T384] veth1_macvtap: entered promiscuous mode
[ 118.505007][ T385] veth1_macvtap: entered promiscuous mode
[ 118.512934][ T36] kauditd_printk_skb: 31 callbacks suppressed
[ 118.512950][ T36] audit: type=1400 audit(1789976181.750:105): avc: denied { mount } for pid=400 comm="syz.5.19" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1
[ 118.610657][ T36] audit: type=1400 audit(1789976181.790:106): avc: denied { unmount } for pid=382 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1
[ 258.194631][ T37] INFO: task kworker/u8:3:53 blocked for more than 122 seconds.
[ 258.202316][ T37] Not tainted syzkaller #0
[ 258.207345][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 258.216092][ T37] task:kworker/u8:3 state:D stack:0 pid:53 tgid:53 ppid:2 flags:0x00004000
[ 258.226319][ T37] Workqueue: writeback wb_workfn (flush-8:0)
[ 258.232359][ T37] Call Trace:
[ 258.235692][ T37]
[ 258.238733][ T37] __schedule+0x1496/0x20b0
[ 258.243308][ T37] ? __sched_text_start+0x10/0x10
[ 258.248380][ T37] ? __blk_flush_plug+0x425/0x4e0
[ 258.253484][ T37] ? __cfi___blk_flush_plug+0x10/0x10
[ 258.258937][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 258.264440][ T37] ? kthread_data+0x54/0xc0
[ 258.269019][ T37] ? wq_worker_sleeping+0x68/0x260
[ 258.274139][ T37] schedule+0xc5/0x240
[ 258.278261][ T37] io_schedule+0x85/0x150
[ 258.282623][ T37] bit_wait_io+0x17/0xd0
[ 258.286942][ T37] __wait_on_bit+0xb6/0x2e0
[ 258.291474][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 258.296474][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 258.301963][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 258.307011][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 258.313037][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 258.318645][ T37] ? jbd2_journal_cancel_revoke+0x4c7/0x530
[ 258.324628][ T37] do_get_write_access+0x558/0xd70
[ 258.329760][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 258.335800][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 258.341990][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 258.348728][ T37] ? ext4_get_group_desc+0x23e/0x410
[ 258.354051][ T37] ext4_mb_mark_context+0x393/0xee0
[ 258.359308][ T37] ? __cfi_ext4_mb_mark_context+0x10/0x10
[ 258.365067][ T37] ext4_mb_mark_diskspace_used+0x3aa/0x830
[ 258.370881][ T37] ? ext4_discard_allocated_blocks+0x690/0x690
[ 258.377087][ T37] ? ext4_mb_new_blocks+0x3ec/0x36c0
[ 258.382396][ T37] ext4_mb_new_blocks+0x840/0x36c0
[ 258.387591][ T37] ? __kmalloc_noprof+0x261/0x510
[ 258.392651][ T37] ? ext4_find_extent+0x1f5/0xd80
[ 258.397763][ T37] ? ext4_ext_search_right+0x49e/0x880
[ 258.403381][ T37] ? ext4_inode_to_goal_block+0x34f/0x4c0
[ 258.409185][ T37] ext4_ext_map_blocks+0x14d9/0x6080
[ 258.414548][ T37] ? stack_depot_save_flags+0x399/0x800
[ 258.420124][ T37] ? kasan_save_track+0x4f/0x80
[ 258.425039][ T37] ? kasan_save_track+0x3e/0x80
[ 258.429917][ T37] ? kmem_cache_alloc_noprof+0x1bf/0x410
[ 258.435647][ T37] ? ext4_alloc_io_end_vec+0x42/0x1e0
[ 258.441068][ T37] ? ext4_do_writepages+0x106f/0x39f0
[ 258.446506][ T37] ? __cfi_ext4_ext_map_blocks+0x10/0x10
[ 258.452178][ T37] ? writeback_sb_inodes+0x6a5/0xfb0
[ 258.457560][ T37] ? __writeback_inodes_wb+0x129/0x280
[ 258.463054][ T37] ? wb_writeback+0x3bb/0x850
[ 258.467786][ T37] ? wb_workfn+0xa03/0xef0
[ 258.472235][ T37] ? process_scheduled_works+0x7f4/0x1060
[ 258.478076][ T37] ? worker_thread+0xc99/0x13f0
[ 258.482968][ T37] ? kthread+0x2c4/0x360
[ 258.487273][ T37] ? ret_from_fork+0x64/0xa0
[ 258.491921][ T37] ? ret_from_fork_asm+0x1a/0x30
[ 258.496925][ T37] ? ext4_es_lookup_extent+0x567/0x900
[ 258.502422][ T37] ext4_map_blocks+0x873/0x17f0
[ 258.507337][ T37] ? __cfi_ext4_map_blocks+0x10/0x10
[ 258.512652][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 258.518395][ T37] ? jbd2__journal_start+0x3c9/0x860
[ 258.523746][ T37] ? ext4_inode_journal_mode+0x392/0x480
[ 258.529449][ T37] ext4_do_writepages+0x1c4a/0x39f0
[ 258.534712][ T37] ? stack_depot_save_flags+0x38/0x800
[ 258.540199][ T37] ? __kfree_skb+0x18f/0x210
[ 258.544853][ T37] ? consume_skb+0x65/0x1a0
[ 258.549387][ T37] ? netlink_broadcast_filtered+0x10c2/0x11d0
[ 258.555559][ T37] ? nlmsg_notify+0xed/0x1b0
[ 258.560188][ T37] ? ext4_normal_submit_inode_data_buffers+0x270/0x270
[ 258.567091][ T37] ? ip6_ins_rt+0xd7/0x140
[ 258.571537][ T37] ? __ipv6_ifa_notify+0x51d/0xee0
[ 258.576699][ T37] ? addrconf_dad_completed+0x198/0xef0
[ 258.582307][ T37] ? addrconf_dad_work+0xc7f/0x1550
[ 258.587565][ T37] ? process_scheduled_works+0x7f4/0x1060
[ 258.593305][ T37] ? worker_thread+0xc99/0x13f0
[ 258.598209][ T37] ? kthread+0x2c4/0x360
[ 258.602484][ T37] ? ret_from_fork+0x64/0xa0
[ 258.607168][ T37] ? ret_from_fork_asm+0x1a/0x30
[ 258.612131][ T37] ? __cfi___update_load_avg_cfs_rq+0x10/0x10
[ 258.618259][ T37] ? update_curr+0x51c/0x9c0
[ 258.622876][ T37] ? __cfi___update_load_avg_cfs_rq+0x10/0x10
[ 258.629058][ T37] ? update_load_avg+0x4f3/0x1980
[ 258.634120][ T37] ? __calc_delta+0x2b0/0x2b0
[ 258.638872][ T37] ext4_writepages+0x28c/0x550
[ 258.643670][ T37] ? __cfi_ext4_writepages+0x10/0x10
[ 258.649016][ T37] ? __cfi__raw_spin_lock+0x10/0x10
[ 258.654261][ T37] ? dequeue_entities+0x1d2/0x1370
[ 258.659453][ T37] ? __cfi_ext4_writepages+0x10/0x10
[ 258.664833][ T37] do_writepages+0x3d7/0x7f0
[ 258.669444][ T37] ? kvm_sched_clock_read+0x15/0x30
[ 258.674707][ T37] ? sched_clock_noinstr+0xd/0x30
[ 258.679764][ T37] ? __cfi_do_writepages+0x10/0x10
[ 258.684935][ T37] ? __kasan_check_write+0x18/0x20
[ 258.690090][ T37] ? _raw_spin_lock+0x92/0x120
[ 258.695014][ T37] __writeback_single_inode+0xc8/0xba0
[ 258.700522][ T37] writeback_sb_inodes+0x6a5/0xfb0
[ 258.705711][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 258.711657][ T37] ? queue_io+0x690/0x690
[ 258.716072][ T37] ? __kasan_check_read+0x15/0x20
[ 258.721123][ T37] ? queue_io+0x3d9/0x690
[ 258.725503][ T37] __writeback_inodes_wb+0x129/0x280
[ 258.730841][ T37] wb_writeback+0x3bb/0x850
[ 258.735418][ T37] ? inode_cgwb_move_to_attached+0x470/0x470
[ 258.741469][ T37] ? kvm_sched_clock_read+0x15/0x30
[ 258.746727][ T37] wb_workfn+0xa03/0xef0
[ 258.750999][ T37] ? __cfi_wb_workfn+0x10/0x10
[ 258.755836][ T37] ? _raw_spin_unlock+0x45/0x60
[ 258.760715][ T37] ? finish_task_switch+0x139/0x770
[ 258.765968][ T37] ? kick_pool+0xb9/0x540
[ 258.770330][ T37] process_scheduled_works+0x7f4/0x1060
[ 258.775931][ T37] worker_thread+0xc99/0x13f0
[ 258.780641][ T37] kthread+0x2c4/0x360
[ 258.784755][ T37] ? __cfi_worker_thread+0x10/0x10
[ 258.789891][ T37] ? __cfi_kthread+0x10/0x10
[ 258.794542][ T37] ret_from_fork+0x64/0xa0
[ 258.799020][ T37] ? __cfi_kthread+0x10/0x10
[ 258.803618][ T37] ret_from_fork_asm+0x1a/0x30
[ 258.808433][ T37]
[ 258.811479][ T37] INFO: task jbd2/sda1-8:74 blocked for more than 123 seconds.
[ 258.819076][ T37] Not tainted syzkaller #0
[ 258.824025][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 258.832768][ T37] task:jbd2/sda1-8 state:D stack:0 pid:74 tgid:74 ppid:2 flags:0x00004000
[ 258.842994][ T37] Call Trace:
[ 258.846361][ T37]
[ 258.849316][ T37] __schedule+0x1496/0x20b0
[ 258.853833][ T37] ? __sched_text_start+0x10/0x10
[ 258.858936][ T37] ? dd_has_work+0x1f3/0x2f0
[ 258.863564][ T37] ? __kasan_check_write+0x18/0x20
[ 258.868723][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 258.874205][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 258.880155][ T37] ? blk_mq_flush_plug_list+0x1517/0x1750
[ 258.885923][ T37] schedule+0xc5/0x240
[ 258.889997][ T37] io_schedule+0x85/0x150
[ 258.894327][ T37] bit_wait_io+0x17/0xd0
[ 258.898621][ T37] __wait_on_bit+0xb6/0x2e0
[ 258.903151][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 258.908166][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 258.913654][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 258.918649][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 258.924685][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 258.930168][ T37] ? __cfi__raw_write_lock+0x10/0x10
[ 258.935511][ T37] ? _raw_read_unlock+0x16/0x40
[ 258.940411][ T37] __wait_on_buffer+0x5a/0x70
[ 258.945192][ T37] jbd2_journal_commit_transaction+0x2dba/0x5510
[ 258.951565][ T37] ? __cfi_jbd2_journal_commit_transaction+0x10/0x10
[ 258.958296][ T37] ? __schedule+0x149e/0x20b0
[ 258.963006][ T37] ? __kasan_check_write+0x18/0x20
[ 258.968170][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 258.973656][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 258.979171][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 258.985103][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 258.990585][ T37] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 258.996611][ T37] ? __try_to_del_timer_sync+0x2e8/0x440
[ 259.002290][ T37] kjournald2+0x386/0x6a0
[ 259.006757][ T37] ? __cfi_kjournald2+0x10/0x10
[ 259.011638][ T37] ? set_cpus_allowed_ptr+0xa1/0xf0
[ 259.016889][ T37] ? __cfi_autoremove_wake_function+0x10/0x10
[ 259.022988][ T37] ? __kasan_check_read+0x15/0x20
[ 259.028063][ T37] ? __kthread_parkme+0x12f/0x180
[ 259.033115][ T37] ? schedule+0xc5/0x240
[ 259.037416][ T37] kthread+0x2c4/0x360
[ 259.041513][ T37] ? __cfi_kjournald2+0x10/0x10
[ 259.046421][ T37] ? __cfi_kthread+0x10/0x10
[ 259.051040][ T37] ret_from_fork+0x64/0xa0
[ 259.055515][ T37] ? __cfi_kthread+0x10/0x10
[ 259.060166][ T37] ret_from_fork_asm+0x1a/0x30
[ 259.064983][ T37]
[ 259.068039][ T37] INFO: task syz.0.408:793 blocked for more than 123 seconds.
[ 259.075550][ T37] Not tainted syzkaller #0
[ 259.080529][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 259.089255][ T37] task:syz.0.408 state:D stack:0 pid:793 tgid:793 ppid:382 flags:0x00000004
[ 259.099488][ T37] Call Trace:
[ 259.102780][ T37]
[ 259.105768][ T37] __schedule+0x1496/0x20b0
[ 259.110310][ T37] ? __sched_text_start+0x10/0x10
[ 259.115404][ T37] ? is_bpf_text_address+0x17b/0x1a0
[ 259.120729][ T37] ? __kasan_check_write+0x18/0x20
[ 259.125894][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 259.131384][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 259.137351][ T37] ? folio_mark_accessed+0x35f/0x620
[ 259.142670][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 259.148885][ T37] schedule+0xc5/0x240
[ 259.152981][ T37] io_schedule+0x85/0x150
[ 259.157447][ T37] bit_wait_io+0x17/0xd0
[ 259.161722][ T37] __wait_on_bit+0xb6/0x2e0
[ 259.166289][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 259.171259][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 259.176775][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 259.181739][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 259.187771][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 259.193263][ T37] do_get_write_access+0x558/0xd70
[ 259.198438][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 259.204470][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 259.210713][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 259.217459][ T37] ? __kasan_slab_alloc+0x73/0x90
[ 259.222517][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 259.228204][ T37] ext4_reserve_inode_write+0x1f6/0x2e0
[ 259.233785][ T37] __ext4_mark_inode_dirty+0xac/0x5e0
[ 259.239215][ T37] ext4_dirty_inode+0xc9/0x110
[ 259.244031][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10
[ 259.249453][ T37] __mark_inode_dirty+0x251/0xc50
[ 259.254542][ T37] ? __cfi___mark_inode_dirty+0x10/0x10
[ 259.260108][ T37] ? mnt_get_write_access_file+0x1af/0x3b0
[ 259.265973][ T37] ? __kasan_check_read+0x15/0x20
[ 259.271118][ T37] file_update_time+0x1d3/0x210
[ 259.276060][ T37] ext4_page_mkwrite+0x2bf/0x1120
[ 259.281117][ T37] ? __kasan_check_write+0x18/0x20
[ 259.286301][ T37] ? folio_unlock+0x137/0x1b0
[ 259.291014][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10
[ 259.296532][ T37] ? __alloc_pages_noprof+0x35a/0x7e0
[ 259.301942][ T37] do_pte_missing+0x12c1/0x4440
[ 259.307006][ T37] ? pte_marker_clear+0x1b0/0x1b0
[ 259.312061][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0
[ 259.318031][ T37] ? __cfi___pmd_alloc+0x10/0x10
[ 259.323023][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10
[ 259.329328][ T37] handle_mm_fault+0x1189/0x1ba0
[ 259.334326][ T37] ? __cfi_handle_mm_fault+0x10/0x10
[ 259.339667][ T37] ? lock_vma_under_rcu+0x4cf/0x590
[ 259.344917][ T37] do_user_addr_fault+0x951/0x1230
[ 259.350030][ T37] ? __x64_sys_prctl+0xf0/0xf0
[ 259.354853][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 259.360952][ T37] exc_page_fault+0x58/0xc0
[ 259.365521][ T37] asm_exc_page_fault+0x2b/0x30
[ 259.370425][ T37] RIP: 0033:0x7f894826baa3
[ 259.374903][ T37] RSP: 002b:00007ffdf299dde0 EFLAGS: 00010246
[ 259.380999][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 259.389028][ T37] RDX: 0000001b34824000 RSI: 0000000000040000 RDI: 00007f89485e0708
[ 259.397117][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 259.405149][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 259.413142][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffdf299e070
[ 259.421167][ T37]
[ 259.424212][ T37] INFO: task syz.1.409:794 blocked for more than 124 seconds.
[ 259.431714][ T37] Not tainted syzkaller #0
[ 259.436679][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 259.445389][ T37] task:syz.1.409 state:D stack:0 pid:794 tgid:794 ppid:384 flags:0x00000004
[ 259.455630][ T37] Call Trace:
[ 259.458935][ T37]
[ 259.461879][ T37] __schedule+0x1496/0x20b0
[ 259.466459][ T37] ? __sched_text_start+0x10/0x10
[ 259.471516][ T37] ? is_bpf_text_address+0x17b/0x1a0
[ 259.476913][ T37] ? __kasan_check_write+0x18/0x20
[ 259.482200][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 259.487737][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 259.493656][ T37] ? folio_mark_accessed+0x35f/0x620
[ 259.499007][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 259.505209][ T37] schedule+0xc5/0x240
[ 259.509287][ T37] io_schedule+0x85/0x150
[ 259.513624][ T37] bit_wait_io+0x17/0xd0
[ 259.517926][ T37] __wait_on_bit+0xb6/0x2e0
[ 259.522467][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 259.527464][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 259.532955][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 259.537961][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 259.544006][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 259.549534][ T37] do_get_write_access+0x558/0xd70
[ 259.554696][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 259.560688][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 259.566929][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 259.573648][ T37] ? __kasan_slab_alloc+0x73/0x90
[ 259.578774][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 259.584452][ T37] ext4_reserve_inode_write+0x1f6/0x2e0
[ 259.590102][ T37] __ext4_mark_inode_dirty+0xac/0x5e0
[ 259.595536][ T37] ext4_dirty_inode+0xc9/0x110
[ 259.600331][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10
[ 259.605760][ T37] __mark_inode_dirty+0x251/0xc50
[ 259.610815][ T37] ? __cfi___mark_inode_dirty+0x10/0x10
[ 259.616421][ T37] ? mnt_get_write_access_file+0x1af/0x3b0
[ 259.622261][ T37] ? __kasan_check_read+0x15/0x20
[ 259.627341][ T37] file_update_time+0x1d3/0x210
[ 259.632230][ T37] ext4_page_mkwrite+0x2bf/0x1120
[ 259.637339][ T37] ? __kasan_check_write+0x18/0x20
[ 259.642476][ T37] ? folio_unlock+0x137/0x1b0
[ 259.647235][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10
[ 259.652727][ T37] ? __alloc_pages_noprof+0x35a/0x7e0
[ 259.658169][ T37] do_pte_missing+0x12c1/0x4440
[ 259.663058][ T37] ? pte_marker_clear+0x1b0/0x1b0
[ 259.668137][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0
[ 259.674091][ T37] ? __cfi___pmd_alloc+0x10/0x10
[ 259.679086][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10
[ 259.685384][ T37] handle_mm_fault+0x1189/0x1ba0
[ 259.690337][ T37] ? __cfi_handle_mm_fault+0x10/0x10
[ 259.695701][ T37] ? lock_vma_under_rcu+0x4cf/0x590
[ 259.700934][ T37] do_user_addr_fault+0x951/0x1230
[ 259.706101][ T37] ? __x64_sys_prctl+0xf0/0xf0
[ 259.710890][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 259.717022][ T37] exc_page_fault+0x58/0xc0
[ 259.721560][ T37] asm_exc_page_fault+0x2b/0x30
[ 259.726465][ T37] RIP: 0033:0x7fcb60c6baa3
[ 259.730907][ T37] RSP: 002b:00007ffd4eb1cd90 EFLAGS: 00010246
[ 259.737034][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 259.745042][ T37] RDX: 0000001b34924000 RSI: 0000000000040000 RDI: 00007fcb60fe0708
[ 259.753033][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 259.761061][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 259.769080][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd4eb1d020
[ 259.777113][ T37]
[ 259.780168][ T37] INFO: task syz.5.410:795 blocked for more than 124 seconds.
[ 259.787663][ T37] Not tainted syzkaller #0
[ 259.792625][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 259.801340][ T37] task:syz.5.410 state:D stack:0 pid:795 tgid:795 ppid:386 flags:0x00000004
[ 259.811565][ T37] Call Trace:
[ 259.814893][ T37]
[ 259.817860][ T37] __schedule+0x1496/0x20b0
[ 259.822374][ T37] ? asm_exc_page_fault+0x2b/0x30
[ 259.827478][ T37] ? __sched_text_start+0x10/0x10
[ 259.832628][ T37] ? __kasan_check_write+0x18/0x20
[ 259.837843][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 259.843347][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 259.849287][ T37] ? folio_mark_accessed+0x35f/0x620
[ 259.854625][ T37] schedule+0xc5/0x240
[ 259.858726][ T37] io_schedule+0x85/0x150
[ 259.863059][ T37] bit_wait_io+0x17/0xd0
[ 259.867356][ T37] __wait_on_bit+0xb6/0x2e0
[ 259.871912][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 259.876919][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 259.882432][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 259.887487][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 259.893506][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 259.899017][ T37] do_get_write_access+0x558/0xd70
[ 259.904165][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 259.910215][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 259.916433][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 259.923143][ T37] ? __kasan_slab_alloc+0x73/0x90
[ 259.928228][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 259.933893][ T37] ext4_reserve_inode_write+0x1f6/0x2e0
[ 259.939535][ T37] __ext4_mark_inode_dirty+0xac/0x5e0
[ 259.944967][ T37] ext4_dirty_inode+0xc9/0x110
[ 259.949744][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10
[ 259.955470][ T37] __mark_inode_dirty+0x251/0xc50
[ 259.960533][ T37] ? __cfi___mark_inode_dirty+0x10/0x10
[ 259.966181][ T37] ? mnt_get_write_access_file+0x1af/0x3b0
[ 259.972085][ T37] ? __kasan_check_read+0x15/0x20
[ 259.977190][ T37] file_update_time+0x1d3/0x210
[ 259.982087][ T37] ext4_page_mkwrite+0x2bf/0x1120
[ 259.987194][ T37] ? __kasan_check_write+0x18/0x20
[ 259.992332][ T37] ? folio_unlock+0x137/0x1b0
[ 259.997077][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10
[ 260.002592][ T37] ? __alloc_pages_noprof+0x35a/0x7e0
[ 260.008173][ T37] do_pte_missing+0x12c1/0x4440
[ 260.013069][ T37] ? pte_marker_clear+0x1b0/0x1b0
[ 260.018155][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0
[ 260.024111][ T37] ? __cfi___pmd_alloc+0x10/0x10
[ 260.029117][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10
[ 260.035419][ T37] handle_mm_fault+0x1189/0x1ba0
[ 260.040399][ T37] ? __cfi_handle_mm_fault+0x10/0x10
[ 260.045825][ T37] ? lock_vma_under_rcu+0x4cf/0x590
[ 260.051069][ T37] do_user_addr_fault+0x951/0x1230
[ 260.056250][ T37] ? __x64_sys_prctl+0xf0/0xf0
[ 260.061046][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 260.067203][ T37] exc_page_fault+0x58/0xc0
[ 260.071757][ T37] asm_exc_page_fault+0x2b/0x30
[ 260.076666][ T37] RIP: 0033:0x7ffb3386baa3
[ 260.081140][ T37] RSP: 002b:00007fff1a1848e0 EFLAGS: 00010246
[ 260.087260][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 260.095303][ T37] RDX: 0000001b34b24000 RSI: 0000000000040000 RDI: 00007ffb33be0708
[ 260.103293][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 260.111410][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 260.119928][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007fff1a184b70
[ 260.128706][ T37]
[ 260.131769][ T37] INFO: task syz.3.411:796 blocked for more than 124 seconds.
[ 260.139600][ T37] Not tainted syzkaller #0
[ 260.144765][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 260.153466][ T37] task:syz.3.411 state:D stack:0 pid:796 tgid:796 ppid:385 flags:0x00000004
[ 260.163689][ T37] Call Trace:
[ 260.167008][ T37]
[ 260.169946][ T37] __schedule+0x1496/0x20b0
[ 260.174458][ T37] ? __sched_text_start+0x10/0x10
[ 260.179560][ T37] ? is_bpf_text_address+0x17b/0x1a0
[ 260.184900][ T37] ? __kasan_check_write+0x18/0x20
[ 260.190035][ T37] ? _raw_spin_lock_irqsave+0xc1/0x160
[ 260.195583][ T37] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 260.201529][ T37] ? folio_mark_accessed+0x35f/0x620
[ 260.206873][ T37] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 260.213057][ T37] schedule+0xc5/0x240
[ 260.217177][ T37] io_schedule+0x85/0x150
[ 260.221538][ T37] bit_wait_io+0x17/0xd0
[ 260.225830][ T37] __wait_on_bit+0xb6/0x2e0
[ 260.230361][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 260.235346][ T37] out_of_line_wait_on_bit+0x139/0x190
[ 260.240838][ T37] ? __cfi_bit_wait_io+0x10/0x10
[ 260.245821][ T37] ? __cfi_out_of_line_wait_on_bit+0x10/0x10
[ 260.251849][ T37] ? __cfi_wake_bit_function+0x10/0x10
[ 260.257369][ T37] do_get_write_access+0x558/0xd70
[ 260.262540][ T37] jbd2_journal_get_write_access+0x268/0x3d0
[ 260.268569][ T37] __ext4_journal_get_write_access+0x1b6/0x6a0
[ 260.274776][ T37] ? __cfi___ext4_journal_get_write_access+0x10/0x10
[ 260.281463][ T37] ? __kasan_slab_alloc+0x73/0x90
[ 260.286537][ T37] ? kmem_cache_alloc_noprof+0x1e2/0x410
[ 260.292211][ T37] ext4_reserve_inode_write+0x1f6/0x2e0
[ 260.297801][ T37] __ext4_mark_inode_dirty+0xac/0x5e0
[ 260.303306][ T37] ext4_dirty_inode+0xc9/0x110
[ 260.308139][ T37] ? __cfi_ext4_dirty_inode+0x10/0x10
[ 260.313545][ T37] __mark_inode_dirty+0x251/0xc50
[ 260.318617][ T37] ? __cfi___mark_inode_dirty+0x10/0x10
[ 260.324192][ T37] ? mnt_get_write_access_file+0x1af/0x3b0
[ 260.330049][ T37] ? __kasan_check_read+0x15/0x20
[ 260.335115][ T37] file_update_time+0x1d3/0x210
[ 260.339978][ T37] ext4_page_mkwrite+0x2bf/0x1120
[ 260.345048][ T37] ? __kasan_check_write+0x18/0x20
[ 260.350198][ T37] ? folio_unlock+0x137/0x1b0
[ 260.354944][ T37] ? __cfi_ext4_page_mkwrite+0x10/0x10
[ 260.360444][ T37] ? __alloc_pages_noprof+0x35a/0x7e0
[ 260.365865][ T37] do_pte_missing+0x12c1/0x4440
[ 260.370753][ T37] ? pte_marker_clear+0x1b0/0x1b0
[ 260.375827][ T37] ? __thp_vma_allowable_orders+0x820/0x9a0
[ 260.381783][ T37] ? __cfi___pmd_alloc+0x10/0x10
[ 260.386776][ T37] ? __cfi___thp_vma_allowable_orders+0x10/0x10
[ 260.393057][ T37] handle_mm_fault+0x1189/0x1ba0
[ 260.398051][ T37] ? __cfi_handle_mm_fault+0x10/0x10
[ 260.403365][ T37] ? lock_vma_under_rcu+0x4cf/0x590
[ 260.408614][ T37] do_user_addr_fault+0x951/0x1230
[ 260.413749][ T37] ? __x64_sys_prctl+0xf0/0xf0
[ 260.418558][ T37] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 260.424670][ T37] exc_page_fault+0x58/0xc0
[ 260.429180][ T37] asm_exc_page_fault+0x2b/0x30
[ 260.434058][ T37] RIP: 0033:0x7f58bc46baa3
[ 260.438512][ T37] RSP: 002b:00007ffce8512ac0 EFLAGS: 00010246
[ 260.444620][ T37] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 260.452595][ T37] RDX: 0000001b34124000 RSI: 0000000000040000 RDI: 00007f58bc7e0708
[ 260.460623][ T37] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 260.468635][ T37] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 260.476646][ T37] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffce8512d50
[ 260.484672][ T37]
[ 260.487761][ T37] NMI backtrace for cpu 0
[ 260.487779][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f
[ 260.487818][ T37] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 260.487828][ T37] Call Trace:
[ 260.487833][ T37]
[ 260.487839][ T37] __dump_stack+0x21/0x30
[ 260.487865][ T37] dump_stack_lvl+0x140/0x1c0
[ 260.487887][ T37] ? __cfi_dump_stack_lvl+0x10/0x10
[ 260.487911][ T37] dump_stack+0x19/0x20
[ 260.487932][ T37] nmi_cpu_backtrace+0x2ba/0x2d0
[ 260.487946][ T37] ? __cfi_nmi_cpu_backtrace+0x10/0x10
[ 260.487960][ T37] ? rcu_read_unlock_special+0x150/0x420
[ 260.487984][ T37] ? sched_show_task+0x371/0x530
[ 260.488010][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 260.488033][ T37] ? __cfi_nmi_raise_cpu_backtrace+0x10/0x10
[ 260.488055][ T37] nmi_trigger_cpumask_backtrace+0x142/0x2c0
[ 260.488071][ T37] arch_trigger_cpumask_backtrace+0x14/0x20
[ 260.488093][ T37] cpumask_backtrace+0x1f/0x30
[ 260.488106][ T37] watchdog+0xe45/0xf90
[ 260.488123][ T37] ? __kasan_check_write+0x18/0x20
[ 260.488142][ T37] ? __cfi_watchdog+0x10/0x10
[ 260.488159][ T37] ? __kasan_check_read+0x15/0x20
[ 260.488174][ T37] ? __kthread_parkme+0x12f/0x180
[ 260.488191][ T37] ? schedule+0xc5/0x240
[ 260.488207][ T37] kthread+0x2c4/0x360
[ 260.488225][ T37] ? __cfi_watchdog+0x10/0x10
[ 260.488241][ T37] ? __cfi_kthread+0x10/0x10
[ 260.488259][ T37] ret_from_fork+0x64/0xa0
[ 260.488281][ T37] ? __cfi_kthread+0x10/0x10
[ 260.488299][ T37] ret_from_fork_asm+0x1a/0x30
[ 260.488323][ T37]
[ 260.488333][ T37] Sending NMI from CPU 0 to CPUs 1:
[ 260.652197][ C1] NMI backtrace for cpu 1
[ 260.652210][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f
[ 260.652231][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 260.652242][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 260.652272][ C1] Code: cc cc cc cc cc cc cc b8 ad ea f7 b9 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d c3 07 42 00 55 48 89 e5 fb f4 <5d> c3 cc cc cc cc cc cc cc cc cc cc cc b8 00 00 00 00 90 90 90 90
[ 260.652285][ C1] RSP: 0018:ffffc900001a7e00 EFLAGS: 000002c2
[ 260.652302][ C1] RAX: ffff8881f6f00000 RBX: ffff888103668000 RCX: ffffffff85a5553d
[ 260.652315][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000026c74
[ 260.652326][ C1] RBP: ffffc900001a7e00 R08: ffff8881f6f395eb R09: 1ffff1103ede72bd
[ 260.652338][ C1] R10: dffffc0000000000 R11: ffffed103ede72be R12: 0000000000000000
[ 260.652349][ C1] R13: 1ffff110206cd000 R14: dffffc0000000000 R15: ffffffff87ece328
[ 260.652362][ C1] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 260.652388][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 260.652399][ C1] CR2: 0000555593d2a4e8 CR3: 000000010c72a000 CR4: 00000000003526b0
[ 260.652414][ C1] Call Trace:
[ 260.652420][ C1]
[ 260.652427][ C1] default_idle+0x17/0x30
[ 260.652451][ C1] arch_cpu_idle+0xd/0x20
[ 260.652473][ C1] default_idle_call+0x3e/0x80
[ 260.652495][ C1] do_idle+0x2fc/0x570
[ 260.652514][ C1] ? idle_inject_timer_fn+0x80/0x80
[ 260.652532][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70
[ 260.652548][ C1] ? complete+0x172/0x1d0
[ 260.652564][ C1] cpu_startup_entry+0x47/0x60
[ 260.652581][ C1] start_secondary+0x12e/0x140
[ 260.652604][ C1] common_startup_64+0x13b/0x157
[ 260.652629][ C1]