Warning: Permanently added '10.128.0.207' (ED25519) to the list of known hosts.
2025/09/29 06:28:58 parsed 1 programs
[ 59.696331][ T1883] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/09/29 06:29:00 executed programs: 0
2025/09/29 06:29:19 executed programs: 3
2025/09/29 06:29:35 executed programs: 4
2025/09/29 06:29:52 executed programs: 5
2025/09/29 06:30:09 executed programs: 6
2025/09/29 06:30:25 executed programs: 7
2025/09/29 06:30:42 executed programs: 8
2025/09/29 06:30:59 executed programs: 9
[ 195.921208][ T6133] modprobe (6133) used greatest stack depth: 11800 bytes left
2025/09/29 06:31:15 executed programs: 10
2025/09/29 06:31:32 executed programs: 11
[ 220.049045][ T31] INFO: task kworker/1:1:37 blocked for more than 143 seconds.
[ 220.056680][ T31] Not tainted syzkaller #0
[ 220.061604][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 220.070254][ T31] task:kworker/1:1 state:D stack:13944 pid:37 tgid:37 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 220.082317][ T31] Workqueue: events p9_write_work
[ 220.087348][ T31] Call Trace:
[ 220.090620][ T31]
[ 220.093529][ T31] __schedule+0x738/0xc00
[ 220.097835][ T31] ? schedule+0x21/0x140
[ 220.102064][ T31] ? anon_pipe_write+0x4a/0x5b0
[ 220.106885][ T31] schedule+0xac/0x140
[ 220.110949][ T31] schedule_preempt_disabled+0x32/0x60
[ 220.116394][ T31] __mutex_lock+0x4b5/0xcc0
[ 220.120889][ T31] ? process_scheduled_works+0x29f/0x5e0
[ 220.126502][ T31] anon_pipe_write+0x4a/0x5b0
[ 220.131164][ T31] ? process_scheduled_works+0x29f/0x5e0
[ 220.136764][ T31] __kernel_write_iter+0x140/0x250
[ 220.141855][ T31] kernel_write+0x14a/0x260
[ 220.146329][ T31] p9_write_work+0x160/0x310
[ 220.150899][ T31] process_scheduled_works+0x2e7/0x5e0
[ 220.156344][ T31] worker_thread+0x20a/0x2f0
[ 220.160914][ T31] ? __pfx_worker_thread+0x10/0x10
[ 220.165990][ T31] kthread+0x203/0x230
[ 220.170041][ T31] ? __pfx_kthread+0x10/0x10
[ 220.174598][ T31] ret_from_fork+0xcf/0x1a0
[ 220.179079][ T31] ? __pfx_kthread+0x10/0x10
[ 220.183636][ T31] ret_from_fork_asm+0x1a/0x30
[ 220.188363][ T31]
[ 220.191398][ T31]
[ 220.191398][ T31] Showing all locks held in the system:
[ 220.199099][ T31] 3 locks held by kworker/0:0/9:
[ 220.204001][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.214852][ T31] #1: ffffc90000053e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.226031][ T31] #2: ffff888101e89668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.235307][ T31] 3 locks held by kworker/1:0/24:
[ 220.240303][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.251124][ T31] #1: ffffc900000d3e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.262299][ T31] #2: ffff888102b02668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.271565][ T31] 1 lock held by khungtaskd/31:
[ 220.276467][ T31] #0: ffffffff8297c0f0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100
[ 220.286256][ T31] 3 locks held by kworker/1:1/37:
[ 220.291254][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.302108][ T31] #1: ffffc9000013fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.313300][ T31] #2: ffff888102b30e68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.322597][ T31] 7 locks held by kworker/u8:3/43:
[ 220.327683][ T31] 3 locks held by kworker/0:2/365:
[ 220.332786][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.343693][ T31] #1: ffffc90000eb7e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.354891][ T31] #2: ffff888100ead668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.364172][ T31] 2 locks held by getty/852:
[ 220.368729][ T31] #0: ffff888100a918a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40
[ 220.378463][ T31] #1: ffffc900001fb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1c3/0x6e0
[ 220.388431][ T31] 3 locks held by kworker/1:2/913:
[ 220.393524][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.404472][ T31] #1: ffffc90000e07e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.415662][ T31] #2: ffff88810fa94c68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.424938][ T31] 2 locks held by syz.3.16/2840:
[ 220.429860][ T31] #0: ffff888102b30e68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.439136][ T31] #1: ffff888111b482e8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.450241][ T31] 2 locks held by syz.4.17/3294:
[ 220.455147][ T31] #0: ffff88810fa94c68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.464419][ T31] #1: ffff888111b488c0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.475523][ T31] 3 locks held by kworker/1:3/3295:
[ 220.480704][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.491564][ T31] #1: ffffc90002a4fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.502759][ T31] #2: ffff8881102f8068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.512032][ T31] 2 locks held by syz.5.18/3748:
[ 220.516935][ T31] #0: ffff8881102f8068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.526205][ T31] #1: ffff888111b48e98 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.537309][ T31] 3 locks held by kworker/1:4/3750:
[ 220.542567][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.553511][ T31] #1: ffffc9000351fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.564712][ T31] #2: ffff888102bb7068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.574188][ T31] 2 locks held by syz.6.19/4203:
[ 220.579115][ T31] #0: ffff888101e89668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.588380][ T31] #1: ffff8881159c02e8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.599570][ T31] 3 locks held by kworker/0:3/4205:
[ 220.604733][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.615570][ T31] #1: ffffc90003ec7e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.626768][ T31] #2: ffff88810b35f268 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.636065][ T31] 2 locks held by syz.7.20/4658:
[ 220.640986][ T31] #0: ffff888102bb7068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.650302][ T31] #1: ffff888111b49470 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.661405][ T31] 2 locks held by syz.8.21/5113:
[ 220.666309][ T31] #0: ffff888100ead668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.675595][ T31] #1: ffff8881159c08c0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.686730][ T31] 2 locks held by syz.9.22/5567:
[ 220.691655][ T31] #0: ffff88810b35f268 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.700936][ T31] #1: ffff8881159c0e98 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.712035][ T31] 3 locks held by kworker/0:4/5569:
[ 220.717195][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.728027][ T31] #1: ffffc900058efe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.739208][ T31] #2: ffff888102b06068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.748466][ T31] 2 locks held by syz.0.23/6022:
[ 220.753382][ T31] #0: ffff888102b06068 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.762655][ T31] #1: ffff8881159c1470 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.773778][ T31] 2 locks held by syz.1.24/6477:
[ 220.778742][ T31] #0: ffff888102b02668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.788058][ T31] #1: ffff888111b49a48 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.799168][ T31] 3 locks held by kworker/1:6/6479:
[ 220.804334][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 220.815265][ T31] #1: ffffc90006b9fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 220.826444][ T31] #2: ffff888102b03468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.835740][ T31] 2 locks held by syz.2.25/6932:
[ 220.840660][ T31] #0: ffff888102b03468 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 220.849934][ T31] #1: ffff888111b4a020 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x61/0x230
[ 220.861032][ T31]
[ 220.863338][ T31] =============================================
[ 220.863338][ T31]
[ 220.871734][ T31] NMI backtrace for cpu 0
[ 220.871744][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none)
[ 220.871748][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 220.871751][ T31] Call Trace:
[ 220.871755][ T31]
[ 220.871757][ T31] dump_stack_lvl+0xa2/0xf0
[ 220.871763][ T31] nmi_cpu_backtrace+0x109/0x170
[ 220.871769][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 220.871773][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140
[ 220.871779][ T31] watchdog+0x581/0x5b0
[ 220.871783][ T31] ? watchdog+0xd1/0x5b0
[ 220.871786][ T31] ? __pfx_watchdog+0x10/0x10
[ 220.871790][ T31] kthread+0x203/0x230
[ 220.871796][ T31] ? __pfx_kthread+0x10/0x10
[ 220.871800][ T31] ret_from_fork+0xcf/0x1a0
[ 220.871804][ T31] ? __pfx_kthread+0x10/0x10
[ 220.871807][ T31] ret_from_fork_asm+0x1a/0x30
[ 220.871816][ T31]
[ 220.871817][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 220.966158][ C1] NMI backtrace for cpu 1
[ 220.966164][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(none)
[ 220.966167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 220.966170][ C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 220.966176][ C1] Code: cc cc cc cc 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 d9 4c 09 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
[ 220.966179][ C1] RSP: 0018:ffffc900000abee0 EFLAGS: 000002c2
[ 220.966182][ C1] RAX: 88ecfb3bb41dd700 RBX: 0000000000000001 RCX: 88ecfb3bb41dd700
[ 220.966184][ C1] RDX: ffffc900000abeb7 RSI: ffffffff8246e2c7 RDI: ffffffff8252f1cf
[ 220.966186][ C1] RBP: ffffc900000abef8 R08: 0000000000080000 R09: 0000000000000052
[ 220.966188][ C1] R10: 0000000000000000 R11: ffffffff81283030 R12: 0000000000000000
[ 220.966190][ C1] R13: ffff888101295280 R14: 0000000000000000 R15: 0000000000000000
[ 220.966191][ C1] FS: 0000000000000000(0000) GS:ffff8882b4b2f000(0000) knlGS:0000000000000000
[ 220.966193][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 220.966195][ C1] CR2: 000055ab92595b68 CR3: 0000000002848000 CR4: 00000000003506f0
[ 220.966201][ C1] Call Trace:
[ 220.966204][ C1]
[ 220.966206][ C1] default_idle+0x13/0x20
[ 220.966210][ C1] default_idle_call+0x3d/0x70
[ 220.966213][ C1] do_idle+0xd7/0x240
[ 220.966219][ C1] cpu_startup_entry+0x25/0x30
[ 220.966222][ C1] start_secondary+0x95/0xa0
[ 220.966226][ C1] common_startup_64+0x13e/0x147
[ 220.966234][ C1]
[ 220.967158][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 221.127376][ T31] Kernel Offset: disabled
[ 221.131664][ T31] Rebooting in 86400 seconds..