Warning: Permanently added '10.128.1.49' (ECDSA) to the list of known hosts.
executing program
[ 502.913650][ T3584] nbd0: detected capacity change from 0 to 131072
[ 503.031271][ T48] block nbd0: Receive control failed (result -104)
[ 503.032031][ T3581] block nbd0: shutting down sockets
[ 503.051597][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 503.060733][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 503.068884][ T52] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
executing program
[ 503.078259][ T52] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 503.086666][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 503.093427][ T3583] Dev nbd0: unable to read RDB block 0
[ 503.098905][ T3583] nbd0: unable to read partition table
[ 503.104688][ T3583] nbd0: partition table beyond EOD, truncated
[ 503.213275][ T3587] nbd0: detected capacity change from 0 to 131072
[ 503.330033][ T48] block nbd0: Receive control failed (result -104)
[ 503.330382][ T3586] block nbd0: shutting down sockets
[ 503.343569][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 503.352655][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 503.360471][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 503.367169][ T3583] Dev nbd0: unable to read RDB block 0
[ 503.372696][ T3583] nbd0: unable to read partition table
executing program
[ 503.378378][ T3583] nbd0: partition table beyond EOD, truncated
[ 503.483377][ T3590] nbd0: detected capacity change from 0 to 131072
[ 503.601092][ T48] block nbd0: Receive control failed (result -104)
[ 503.601672][ T3589] block nbd0: shutting down sockets
[ 503.613236][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 503.622329][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 503.630159][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 503.636848][ T3583] Dev nbd0: unable to read RDB block 0
[ 503.642391][ T3583] nbd0: unable to read partition table
executing program
[ 503.648204][ T3583] nbd0: partition table beyond EOD, truncated
[ 503.764398][ T3592] nbd0: detected capacity change from 0 to 131072
[ 503.881575][ T48] block nbd0: Receive control failed (result -104)
[ 503.882253][ T3593] block nbd0: shutting down sockets
[ 503.893879][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 503.903048][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 503.910912][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 503.917898][ T3583] Dev nbd0: unable to read RDB block 0
[ 503.923825][ T3583] nbd0: unable to read partition table
executing program
[ 503.929649][ T3583] nbd0: partition table beyond EOD, truncated
[ 504.043254][ T3596] nbd0: detected capacity change from 0 to 131072
[ 504.160112][ T48] block nbd0: Receive control failed (result -104)
[ 504.161647][ T3595] block nbd0: shutting down sockets
[ 504.173199][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 504.182269][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 504.190077][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 504.196756][ T3583] Dev nbd0: unable to read RDB block 0
[ 504.202362][ T3583] nbd0: unable to read partition table
executing program
[ 504.208067][ T3583] nbd0: partition table beyond EOD, truncated
[ 504.313293][ T3599] nbd0: detected capacity change from 0 to 131072
[ 504.430065][ T48] block nbd0: Receive control failed (result -104)
[ 504.430482][ T3598] block nbd0: shutting down sockets
[ 504.442803][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 504.451881][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 504.459743][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 504.466473][ T3583] Dev nbd0: unable to read RDB block 0
[ 504.472067][ T3583] nbd0: unable to read partition table
executing program
[ 504.477788][ T3583] nbd0: partition table beyond EOD, truncated
executing program
[ 504.531428][ T3601] block nbd0: Device being setup by another task
[ 504.538025][ T3601] nbd0: detected capacity change from 0 to 131072
[ 504.653220][ T3604] nbd0: detected capacity change from 0 to 131072
[ 504.769762][ T48] block nbd0: Receive control failed (result -104)
[ 504.769975][ T3603] block nbd0: shutting down sockets
[ 504.782406][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 504.791495][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 504.799325][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 504.806329][ T3583] Dev nbd0: unable to read RDB block 0
[ 504.812061][ T3583] nbd0: unable to read partition table
executing program
[ 504.817776][ T3583] nbd0: partition table beyond EOD, truncated
[ 504.933269][ T3607] nbd0: detected capacity change from 0 to 131072
[ 505.050047][ T48] block nbd0: Receive control failed (result -104)
[ 505.050287][ T3606] block nbd0: shutting down sockets
[ 505.062684][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 505.071757][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 505.079715][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 505.086446][ T3583] Dev nbd0: unable to read RDB block 0
[ 505.091972][ T3583] nbd0: unable to read partition table
executing program
[ 505.097643][ T3583] nbd0: partition table beyond EOD, truncated
[ 505.193240][ T3610] nbd0: detected capacity change from 0 to 131072
[ 505.310156][ T48] block nbd0: Receive control failed (result -104)
[ 505.310645][ T3609] block nbd0: shutting down sockets
[ 505.322767][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 505.331854][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 505.339704][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 505.346713][ T3583] Dev nbd0: unable to read RDB block 0
[ 505.352425][ T3583] nbd0: unable to read partition table
executing program
[ 505.358131][ T3583] nbd0: partition table beyond EOD, truncated
[ 505.463305][ T3613] nbd0: detected capacity change from 0 to 131072
executing program
[ 505.580081][ T48] block nbd0: Receive control failed (result -104)
[ 505.580596][ T3612] block nbd0: shutting down sockets
[ 505.592601][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 505.599290][ T3583] Dev nbd0: unable to read RDB block 0
[ 505.604956][ T3583] nbd0: unable to read partition table
[ 505.610737][ T3583] nbd0: partition table beyond EOD, truncated
[ 505.713260][ T3616] nbd0: detected capacity change from 0 to 131072
executing program
[ 505.831052][ T48] block nbd0: Receive control failed (result -104)
[ 505.831719][ T3615] block nbd0: shutting down sockets
[ 505.844258][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 505.851097][ T3583] Dev nbd0: unable to read RDB block 0
[ 505.856718][ T3583] nbd0: unable to read partition table
[ 505.862556][ T3583] nbd0: partition table beyond EOD, truncated
executing program
[ 505.921410][ T3618] block nbd0: Device being setup by another task
[ 505.928856][ T3618] nbd0: detected capacity change from 0 to 131072
[ 506.033093][ T3622] nbd0: detected capacity change from 0 to 131072
executing program
[ 506.150034][ T48] block nbd0: Receive control failed (result -104)
[ 506.150542][ T3621] block nbd0: shutting down sockets
[ 506.163302][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 506.170051][ T3583] Dev nbd0: unable to read RDB block 0
[ 506.175633][ T3583] nbd0: unable to read partition table
[ 506.181472][ T3583] nbd0: partition table beyond EOD, truncated
[ 506.283339][ T3625] nbd0: detected capacity change from 0 to 131072
[ 506.402811][ T48] block nbd0: Receive control failed (result -104)
[ 536.422012][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 30 seconds
[ 566.360092][ T2999] udevd[2999]: worker [3583] /devices/virtual/block/nbd0 is taking a long time
[ 566.501432][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 60 seconds
[ 596.581461][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 90 seconds
[ 626.661457][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 120 seconds
[ 656.741560][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 150 seconds
executing program
[ 686.512996][ T2999] udevd[2999]: worker [3583] /devices/virtual/block/nbd0 timeout; kill it
[ 686.522249][ T3583] ldm_validate_partition_table(): Disk read failed.
[ 686.528871][ T3583] Dev nbd0: unable to read RDB block 0
[ 686.535063][ T2999] udevd[2999]: seq 7597 '/devices/virtual/block/nbd0' killed
[ 686.541277][ T3583] nbd0: unable to read partition table
[ 686.548165][ T3583] nbd0: partition table beyond EOD, truncated
[ 686.562070][ T2999] udevd[2999]: worker [3583] terminated by signal 9 (Killed)
[ 686.569519][ T2999] udevd[2999]: worker [3583] failed while handling '/devices/virtual/block/nbd0'
[ 686.821358][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 180 seconds
[ 716.901403][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 210 seconds
[ 746.981493][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 240 seconds
[ 777.061361][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 270 seconds
[ 807.141338][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 300 seconds
[ 837.221455][ T52] block nbd0: Possible stuck request ffff88801faa2200: control (read@0,4096B). Runtime 330 seconds
[ 859.621288][ T28] INFO: task syz-executor189:3633 blocked for more than 143 seconds.
[ 859.629501][ T28] Not tainted 6.1.29-syzkaller #0
[ 859.635512][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 859.644415][ T28] task:syz-executor189 state:D stack:26936 pid:3633 ppid:3579 flags:0x00004004
[ 859.653923][ T28] Call Trace:
[ 859.657235][ T28]
[ 859.660224][ T28] __schedule+0x132c/0x4330
[ 859.665105][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 859.670484][ T28] ? release_firmware_map_entry+0x185/0x185
[ 859.676634][ T28] ? sbitmap_any_bit_set+0x14b/0x180
[ 859.682168][ T28] ? prepare_to_wait_event+0x3aa/0x3e0
[ 859.687728][ T28] schedule+0xbf/0x180
[ 859.692001][ T28] blk_mq_freeze_queue_wait+0xf8/0x180
[ 859.697646][ T28] ? blk_mq_run_hw_queues+0x360/0x360
[ 859.703291][ T28] ? wake_bit_function+0x210/0x210
[ 859.708482][ T28] ? percpu_ref_kill_and_confirm+0x9c/0x130
[ 859.714714][ T28] ? unix_listen+0x2c0/0x2c0
[ 859.719403][ T28] nbd_add_socket+0x17c/0x8f0
[ 859.724355][ T28] ? nbd_genl_size_set+0x400/0x400
[ 859.729519][ T28] ? bpf_lsm_capable+0x5/0x10
[ 859.734584][ T28] ? security_capable+0x86/0xb0
[ 859.739551][ T28] nbd_ioctl+0x261/0xe70
[ 859.744194][ T28] ? nbd_release+0x130/0x130
[ 859.748827][ T28] ? nbd_release+0x130/0x130
[ 859.753829][ T28] blkdev_ioctl+0x3a9/0x760
[ 859.758428][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 859.764108][ T28] ? bpf_lsm_file_ioctl+0x5/0x10
[ 859.769131][ T28] ? security_file_ioctl+0x7d/0xa0
[ 859.774497][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 859.780098][ T28] __se_sys_ioctl+0xf1/0x160
[ 859.784988][ T28] do_syscall_64+0x3d/0xb0
[ 859.789488][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 859.795649][ T28] RIP: 0033:0x7f4382c5a249
[ 859.800198][ T28] RSP: 002b:00007f4382c07308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 859.808874][ T28] RAX: ffffffffffffffda RBX: 00007f4382cde408 RCX: 00007f4382c5a249
[ 859.817051][ T28] RDX: 0000000000000004 RSI: 000000000000ab00 RDI: 0000000000000003
[ 859.825211][ T28] RBP: 00007f4382cde400 R08: 0000000000000000 R09: 0000000000000000
[ 859.833345][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4382cde40c
[ 859.841501][ T28] R13: 00007f4382cab1a4 R14: 64626e2f7665642f R15: 0000000000022000
[ 859.849612][ T28]
[ 859.852928][ T28] INFO: task syz-executor189:3634 blocked for more than 143 seconds.
[ 859.861008][ T28] Not tainted 6.1.29-syzkaller #0
[ 859.867068][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 859.875941][ T28] task:syz-executor189 state:D stack:28664 pid:3634 ppid:3579 flags:0x00004004
[ 859.885243][ T28] Call Trace:
[ 859.888583][ T28]
[ 859.891578][ T28] __schedule+0x132c/0x4330
[ 859.896130][ T28] ? release_firmware_map_entry+0x185/0x185
[ 859.902224][ T28] ? __mutex_trylock_common+0x8d/0x2e0
[ 859.907741][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 859.913012][ T28] schedule+0xbf/0x180
[ 859.917112][ T28] schedule_preempt_disabled+0xf/0x20
[ 859.922552][ T28] __mutex_lock_common+0xe2b/0x2520
[ 859.927791][ T28] ? nbd_ioctl+0x149/0xe70
[ 859.932300][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 859.937631][ T28] ? apparmor_capable+0x12e/0x190
[ 859.942780][ T28] ? bpf_lsm_capable+0x5/0x10
[ 859.947488][ T28] ? security_capable+0x86/0xb0
[ 859.952425][ T28] mutex_lock_nested+0x17/0x20
[ 859.957219][ T28] nbd_ioctl+0x149/0xe70
[ 859.961523][ T28] ? nbd_release+0x130/0x130
[ 859.966147][ T28] ? nbd_release+0x130/0x130
[ 859.970752][ T28] blkdev_ioctl+0x3a9/0x760
[ 859.975315][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 859.980835][ T28] ? bpf_lsm_file_ioctl+0x5/0x10
[ 859.985853][ T28] ? security_file_ioctl+0x7d/0xa0
[ 859.991008][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 859.996557][ T28] __se_sys_ioctl+0xf1/0x160
[ 860.001223][ T28] do_syscall_64+0x3d/0xb0
[ 860.005948][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 860.011996][ T28] RIP: 0033:0x7f4382c5a249
[ 860.016498][ T28] RSP: 002b:00007f4382be6308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 860.025032][ T28] RAX: ffffffffffffffda RBX: 00007f4382cde418 RCX: 00007f4382c5a249
[ 860.033144][ T28] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003
[ 860.041182][ T28] RBP: 00007f4382cde410 R08: 00007f4382be6700 R09: 0000000000000000
[ 860.049187][ T28] R10: 00007f4382be6700 R11: 0000000000000246 R12: 00007f4382cde41c
[ 860.057236][ T28] R13: 00007f4382cab1a4 R14: 64626e2f7665642f R15: 0000000000022000
[ 860.065288][ T28]
[ 860.068336][ T28] INFO: task syz-executor189:3635 blocked for more than 143 seconds.
[ 860.076483][ T28] Not tainted 6.1.29-syzkaller #0
[ 860.082189][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 860.090859][ T28] task:syz-executor189 state:D stack:29096 pid:3635 ppid:3579 flags:0x00004004
[ 860.100129][ T28] Call Trace:
[ 860.103471][ T28]
[ 860.106417][ T28] __schedule+0x132c/0x4330
[ 860.111099][ T28] ? release_firmware_map_entry+0x185/0x185
[ 860.117084][ T28] ? __mutex_trylock_common+0x8d/0x2e0
[ 860.122614][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 860.127837][ T28] schedule+0xbf/0x180
[ 860.131994][ T28] schedule_preempt_disabled+0xf/0x20
[ 860.137414][ T28] __mutex_lock_common+0xe2b/0x2520
[ 860.142809][ T28] ? nbd_ioctl+0x149/0xe70
[ 860.147258][ T28] ? mutex_lock_io_nested+0x60/0x60
[ 860.152536][ T28] ? apparmor_capable+0x12e/0x190
[ 860.157589][ T28] ? bpf_lsm_capable+0x5/0x10
[ 860.162320][ T28] ? security_capable+0x86/0xb0
[ 860.167222][ T28] mutex_lock_nested+0x17/0x20
[ 860.172085][ T28] nbd_ioctl+0x149/0xe70
[ 860.176366][ T28] ? nbd_release+0x130/0x130
[ 860.180972][ T28] ? nbd_release+0x130/0x130
[ 860.185626][ T28] blkdev_ioctl+0x3a9/0x760
[ 860.190156][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 860.195693][ T28] ? bpf_lsm_file_ioctl+0x5/0x10
[ 860.200696][ T28] ? security_file_ioctl+0x7d/0xa0
[ 860.205887][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0
[ 860.211402][ T28] __se_sys_ioctl+0xf1/0x160
[ 860.216002][ T28] do_syscall_64+0x3d/0xb0
[ 860.220456][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 860.226509][ T28] RIP: 0033:0x7f4382c5a249
[ 860.230952][ T28] RSP: 002b:00007f4382bc5308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 860.239421][ T28] RAX: ffffffffffffffda RBX: 00007f4382cde428 RCX: 00007f4382c5a249
[ 860.247455][ T28] RDX: 0000000000010000 RSI: 000000000000ab07 RDI: 0000000000000003
[ 860.255480][ T28] RBP: 00007f4382cde420 R08: 00007f4382bc5700 R09: 0000000000000000
[ 860.263552][ T28] R10: 00007f4382bc5700 R11: 0000000000000246 R12: 00007f4382cde42c
[ 860.271587][ T28] R13: 00007f4382cab1a4 R14: 64626e2f7665642f R15: 0000000000022000
[ 860.279813][ T28]
[ 860.282895][ T28]
[ 860.282895][ T28] Showing all locks held in the system:
[ 860.290628][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 860.295984][ T28] #0: ffffffff8cf274b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 860.306606][ T28] 1 lock held by rcu_tasks_trace/13:
[ 860.311989][ T28] #0: ffffffff8cf27cb0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 860.323039][ T28] 1 lock held by khungtaskd/28:
[ 860.327889][ T28] #0: ffffffff8cf272e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 860.337395][ T28] 1 lock held by klogd/2988:
[ 860.342025][ T28] #0: ffff8880b9939dd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 860.352074][ T28] 2 locks held by getty/3308:
[ 860.356780][ T28] #0: ffff88814b0cd098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 860.366742][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 860.377001][ T28] 1 lock held by syz-executor189/3633:
[ 860.382508][ T28] #0: ffff888142fe0198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x149/0xe70
[ 860.391924][ T28] 1 lock held by syz-executor189/3634:
[ 860.397477][ T28] #0: ffff888142fe0198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x149/0xe70
[ 860.406950][ T28] 1 lock held by syz-executor189/3635:
[ 860.412468][ T28] #0: ffff888142fe0198 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0x149/0xe70
[ 860.421944][ T28]
[ 860.424282][ T28] =============================================
[ 860.424282][ T28]
[ 860.432759][ T28] NMI backtrace for cpu 0
[ 860.437125][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.29-syzkaller #0
[ 860.444929][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 860.454983][ T28] Call Trace:
[ 860.458268][ T28]
[ 860.461198][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 860.465882][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 860.471345][ T28] ? panic+0x75d/0x75d
[ 860.475425][ T28] ? console_trylock_spinning+0x450/0x450
[ 860.481168][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 860.486294][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 860.491248][ T28] ? vprintk_emit+0x109/0x1f0
[ 860.495935][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 860.502087][ T28] ? _printk+0xd1/0x111
[ 860.506246][ T28] ? panic+0x75d/0x75d
[ 860.510317][ T28] ? __wake_up_klogd+0xcc/0x100
[ 860.515174][ T28] ? panic+0x75d/0x75d
[ 860.519248][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0
[ 860.525319][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 860.531440][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0
[ 860.537462][ T28] watchdog+0xf18/0xf60
[ 860.541656][ T28] kthread+0x26e/0x300
[ 860.545747][ T28] ? hungtask_pm_notify+0x50/0x50
[ 860.550791][ T28] ? kthread_blkcg+0xd0/0xd0
[ 860.555474][ T28] ret_from_fork+0x1f/0x30
[ 860.560376][ T28]
[ 860.563494][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 860.568815][ C1] NMI backtrace for cpu 1
[ 860.568825][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.29-syzkaller #0
[ 860.568843][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 860.568853][ C1] Workqueue: events_unbound toggle_allocation_gate
[ 860.568934][ C1] RIP: 0010:__lock_acquire+0xd71/0x1f80
[ 860.568953][ C1] Code: e8 48 c1 e8 03 80 3c 38 00 74 12 48 89 ef e8 e6 33 76 00 48 bf 00 00 00 00 00 fc ff df 4c 89 7d 00 48 8b 44 24 28 0f b6 04 38 <84> c0 0f 85 36 0b 00 00 41 8b 1c 24 48 85 db 74 58 83 fb 31 0f 83
[ 860.568967][ C1] RSP: 0018:ffffc900000e76a0 EFLAGS: 00000046
[ 860.568979][ C1] RAX: 0000000000000000 RBX: ffff88813fe38ad0 RCX: ffffffff8169d5bf
[ 860.568991][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: dffffc0000000000
[ 860.569002][ C1] RBP: ffff88813fe38b80 R08: dffffc0000000000 R09: fffffbfff2050845
[ 860.569015][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88813fe38ad8
[ 860.569026][ C1] R13: 0000000000000000 R14: ffff88813fe38ba0 R15: cdf6fcfc9f7cb4f8
[ 860.569038][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[ 860.569052][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 860.569064][ C1] CR2: 000055a57581fef0 CR3: 000000000cc8e000 CR4: 00000000003506e0
[ 860.569078][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 860.569088][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 860.569098][ C1] Call Trace:
[ 860.569102][ C1]
[ 860.569116][ C1] lock_acquire+0x1f8/0x5a0
[ 860.569132][ C1] ? arch_jump_label_transform_queue+0x40/0xd0
[ 860.569178][ C1] ? read_lock_is_recursive+0x10/0x10
[ 860.569196][ C1] ? __might_sleep+0xb0/0xb0
[ 860.569231][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0
[ 860.569251][ C1] ? __lock_acquire+0x1f80/0x1f80
[ 860.569268][ C1] __mutex_lock_common+0x1d4/0x2520
[ 860.569289][ C1] ? arch_jump_label_transform_queue+0x40/0xd0
[ 860.569313][ C1] ? __mutex_unlock_slowpath+0x218/0x750
[ 860.569333][ C1] ? arch_jump_label_transform_queue+0x40/0xd0
[ 860.569351][ C1] ? text_poke_finish+0x30/0x30
[ 860.569373][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 860.569400][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 860.569423][ C1] mutex_lock_nested+0x17/0x20
[ 860.569444][ C1] arch_jump_label_transform_queue+0x40/0xd0
[ 860.569465][ C1] __jump_label_update+0x177/0x3a0
[ 860.569505][ C1] static_key_disable_cpuslocked+0xca/0x1b0
[ 860.569524][ C1] static_key_disable+0x16/0x20
[ 860.569541][ C1] toggle_allocation_gate+0x3e0/0x480
[ 860.569563][ C1] ? show_object+0xa0/0xa0
[ 860.569582][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 860.569601][ C1] ? print_irqtrace_events+0x210/0x210
[ 860.569616][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 860.569644][ C1] ? do_raw_spin_unlock+0x137/0x8a0
[ 860.569668][ C1] process_one_work+0x8aa/0x11f0
[ 860.569713][ C1] ? worker_detach_from_pool+0x260/0x260
[ 860.569736][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 860.569761][ C1] ? kthread_data+0x4e/0xc0
[ 860.569779][ C1] ? wq_worker_running+0x97/0x190
[ 860.569798][ C1] worker_thread+0xa5f/0x1210
[ 860.569831][ C1] kthread+0x26e/0x300
[ 860.569847][ C1] ? rcu_lock_release+0x20/0x20
[ 860.569873][ C1] ? kthread_blkcg+0xd0/0xd0
[ 860.569891][ C1] ret_from_fork+0x1f/0x30
[ 860.569922][ C1]
[ 860.569927][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.113 msecs
[ 860.570812][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 860.912858][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.29-syzkaller #0
[ 860.920664][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
[ 860.930722][ T28] Call Trace:
[ 860.934003][ T28]
[ 860.936938][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 860.941628][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 860.947097][ T28] ? panic+0x75d/0x75d
[ 860.951183][ T28] ? vscnprintf+0x59/0x80
[ 860.955525][ T28] panic+0x318/0x75d
[ 860.959452][ T28] ? asm_sysvec_call_function_single+0x16/0x20
[ 860.965638][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 860.971811][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 860.977316][ T28] ? nmi_trigger_cpumask_backtrace+0x2ca/0x3f0
[ 860.983675][ T28] watchdog+0xf56/0xf60
[ 860.987862][ T28] kthread+0x26e/0x300
[ 860.991937][ T28] ? hungtask_pm_notify+0x50/0x50
[ 860.996970][ T28] ? kthread_blkcg+0xd0/0xd0
[ 861.001582][ T28] ret_from_fork+0x1f/0x30
[ 861.006053][ T28]
[ 861.009352][ T28] Kernel Offset: disabled
[ 861.013688][ T28] Rebooting in 86400 seconds..