Warning: Permanently added '10.128.1.69' (ED25519) to the list of known hosts.
2025/08/29 09:42:27 parsed 1 programs
[ 59.120903][ T2651] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/08/29 09:42:31 executed programs: 0
2025/08/29 09:42:49 executed programs: 3
2025/08/29 09:43:06 executed programs: 4
2025/08/29 09:43:23 executed programs: 5
2025/08/29 09:43:40 executed programs: 6
2025/08/29 09:43:56 executed programs: 7
2025/08/29 09:44:13 executed programs: 8
2025/08/29 09:44:30 executed programs: 9
2025/08/29 09:44:47 executed programs: 10
2025/08/29 09:45:03 executed programs: 11
[ 217.541837][ T31] INFO: task kworker/1:2:1751 blocked for more than 143 seconds.
[ 217.549826][ T31] Not tainted syzkaller #0
[ 217.554853][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 217.563533][ T31] task:kworker/1:2 state:D stack:14000 pid:1751 tgid:1751 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 217.575537][ T31] Workqueue: events p9_write_work
[ 217.580559][ T31] Call Trace:
[ 217.583829][ T31]
[ 217.586754][ T31] __schedule+0x738/0xc00
[ 217.591077][ T31] ? schedule+0x21/0x140
[ 217.595320][ T31] ? anon_pipe_write+0x4a/0x5b0
[ 217.600139][ T31] schedule+0xac/0x140
[ 217.604197][ T31] schedule_preempt_disabled+0x32/0x60
[ 217.609625][ T31] __mutex_lock+0x4b5/0xcc0
[ 217.614125][ T31] ? process_scheduled_works+0x29f/0x5e0
[ 217.619786][ T31] anon_pipe_write+0x4a/0x5b0
[ 217.624451][ T31] ? process_scheduled_works+0x29f/0x5e0
[ 217.630055][ T31] __kernel_write_iter+0x13d/0x250
[ 217.635183][ T31] kernel_write+0x12c/0x200
[ 217.639671][ T31] p9_write_work+0x160/0x310
[ 217.644252][ T31] process_scheduled_works+0x2e4/0x5e0
[ 217.649773][ T31] worker_thread+0x20a/0x2f0
[ 217.654351][ T31] ? __pfx_worker_thread+0x10/0x10
[ 217.659432][ T31] kthread+0x200/0x230
[ 217.663486][ T31] ? __pfx_kthread+0x10/0x10
[ 217.668042][ T31] ret_from_fork+0x9a/0x170
[ 217.672533][ T31] ? __pfx_kthread+0x10/0x10
[ 217.677189][ T31] ret_from_fork_asm+0x1a/0x30
[ 217.681948][ T31]
[ 217.684973][ T31]
[ 217.684973][ T31] Showing all locks held in the system:
[ 217.693206][ T31] 3 locks held by kworker/0:0/9:
[ 217.698111][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 217.708949][ T31] #1: ffffc90000053e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 217.720137][ T31] #2: ffff888107f1be68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.729445][ T31] 1 lock held by khungtaskd/31:
[ 217.734289][ T31] #0: ffffffff835e0170 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100
[ 217.744190][ T31] 3 locks held by kworker/1:1/38:
[ 217.749180][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 217.760018][ T31] #1: ffffc90000147e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 217.771218][ T31] #2: ffff8881056adc68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.780495][ T31] 3 locks held by kworker/0:2/502:
[ 217.785624][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 217.796501][ T31] #1: ffffc9000154fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 217.807783][ T31] #2: ffff88810cbcc068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.817074][ T31] 2 locks held by getty/1637:
[ 217.821745][ T31] #0: ffff888102fc78a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40
[ 217.831448][ T31] #1: ffffc90002f132f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1c3/0x6e0
[ 217.841458][ T31] 3 locks held by kworker/1:2/1751:
[ 217.846652][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 217.857623][ T31] #1: ffffc90000f2fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 217.868963][ T31] #2: ffff888103b66468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.878251][ T31] 2 locks held by syz.3.16/3542:
[ 217.883176][ T31] #0: ffff888103b66468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.892461][ T31] #1: ffff88816dc502e8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 217.903682][ T31] 2 locks held by syz.4.17/3961:
[ 217.908596][ T31] #0: ffff8881056adc68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.918003][ T31] #1: ffff88816dd702e8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 217.929636][ T31] 3 locks held by kworker/1:3/3962:
[ 217.934832][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 217.945942][ T31] #1: ffffc900025a7e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 217.957134][ T31] #2: ffff888102778068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.966451][ T31] 2 locks held by syz.5.18/4381:
[ 217.971529][ T31] #0: ffff888102778068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 217.980819][ T31] #1: ffff88816dd708d0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 217.991921][ T31] 3 locks held by kworker/1:4/4382:
[ 217.997260][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 218.008096][ T31] #1: ffffc90002d9fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 218.019312][ T31] #2: ffff88810571a468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.028593][ T31] 2 locks held by syz.6.19/4801:
[ 218.033528][ T31] #0: ffff888107f1be68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.042837][ T31] #1: ffff88816dc508d0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 218.053959][ T31] 3 locks held by kworker/0:3/4802:
[ 218.059126][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 218.069973][ T31] #1: ffffc90002ddfe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 218.081161][ T31] #2: ffff888110809a68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.090441][ T31] 2 locks held by syz.7.20/5221:
[ 218.095365][ T31] #0: ffff88810cbcc068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.104643][ T31] #1: ffff88816dc50eb8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 218.115744][ T31] 2 locks held by syz.8.21/5640:
[ 218.120670][ T31] #0: ffff888110809a68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.130069][ T31] #1: ffff88816dc514a0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 218.141180][ T31] 3 locks held by kworker/0:4/5642:
[ 218.146358][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 218.157209][ T31] #1: ffffc90004683e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 218.168398][ T31] #2: ffff888103774468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.177685][ T31] 2 locks held by syz.9.22/6061:
[ 218.182614][ T31] #0: ffff888103774468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.191928][ T31] #1: ffff88816dc51a88 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 218.203309][ T31] 3 locks held by kworker/0:5/6062:
[ 218.208476][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 218.219333][ T31] #1: ffffc90004f13e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 218.230709][ T31] #2: ffff888103775468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.239998][ T31] 2 locks held by syz.0.23/6481:
[ 218.244922][ T31] #0: ffff888103775468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.254194][ T31] #1: ffff88816dc52070 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 218.265383][ T31] 2 locks held by syz.1.24/6902:
[ 218.270374][ T31] #0: ffff88810571a468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.279738][ T31] #1: ffff88816dd70eb8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 218.290859][ T31] 3 locks held by kworker/1:5/6903:
[ 218.296045][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 218.306900][ T31] #1: ffffc90006033e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 218.318108][ T31] #2: ffff88810571b668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.327702][ T31] 2 locks held by syz.2.25/7322:
[ 218.332621][ T31] #0: ffff88810571b668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 218.341898][ T31] #1: ffff88816dd714a0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 218.353011][ T31]
[ 218.355311][ T31] =============================================
[ 218.355311][ T31]
[ 218.363708][ T31] NMI backtrace for cpu 1
[ 218.363718][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none)
[ 218.363722][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 218.363724][ T31] Call Trace:
[ 218.363728][ T31]
[ 218.363730][ T31] dump_stack_lvl+0xa2/0xf0
[ 218.363738][ T31] nmi_cpu_backtrace+0x109/0x170
[ 218.363743][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 218.363749][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140
[ 218.363754][ T31] watchdog+0x581/0x5b0
[ 218.363761][ T31] ? watchdog+0xd1/0x5b0
[ 218.363765][ T31] ? __pfx_watchdog+0x10/0x10
[ 218.363770][ T31] kthread+0x200/0x230
[ 218.363776][ T31] ? __pfx_kthread+0x10/0x10
[ 218.363779][ T31] ret_from_fork+0x9a/0x170
[ 218.363785][ T31] ? __pfx_kthread+0x10/0x10
[ 218.363788][ T31] ret_from_fork_asm+0x1a/0x30
[ 218.363796][ T31]
[ 218.363798][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 218.458570][ C0] NMI backtrace for cpu 0
[ 218.458576][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(none)
[ 218.458579][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 218.458581][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 218.458588][ C0] Code: 13 20 01 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 29 cc 0a 00 f3 0f 1e fa fb f4 cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[ 218.458591][ C0] RSP: 0018:ffffffff83403e90 EFLAGS: 000002c6
[ 218.458594][ C0] RAX: bdba804e1317c500 RBX: 0000000000000000 RCX: bdba804e1317c500
[ 218.458596][ C0] RDX: ffffffff83403e67 RSI: ffffffff8316195a RDI: ffffffff832b7d42
[ 218.458598][ C0] RBP: ffffffff83403ea8 R08: 0000000000080000 R09: 0000000000000054
[ 218.458600][ C0] R10: 0000000000000000 R11: ffffffff8128e030 R12: 0000000000000000
[ 218.458602][ C0] R13: ffffffff83488880 R14: 0000000000000000 R15: 0000000000000000
[ 218.458603][ C0] FS: 0000000000000000(0000) GS:ffff8882b38e6000(0000) knlGS:0000000000000000
[ 218.458605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 218.458607][ C0] CR2: 0000557c8cc6a9d8 CR3: 00000000034ac000 CR4: 00000000003506f0
[ 218.458613][ C0] Call Trace:
[ 218.458615][ C0]
[ 218.458617][ C0] default_idle+0x13/0x20
[ 218.458621][ C0] default_idle_call+0x3d/0x70
[ 218.458624][ C0] do_idle+0xd7/0x240
[ 218.458630][ C0] cpu_startup_entry+0x25/0x30
[ 218.458633][ C0] rest_init+0xca/0xd0
[ 218.458637][ C0] start_kernel+0x2f5/0x310
[ 218.458642][ C0] x86_64_start_reservations+0x24/0x30
[ 218.458646][ C0] x86_64_start_kernel+0xfc/0x100
[ 218.458649][ C0] common_startup_64+0x13e/0x147
[ 218.458655][ C0]
[ 218.459567][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 218.642004][ T31] Kernel Offset: disabled
[ 218.646318][ T31] Rebooting in 86400 seconds..