Warning: Permanently added '10.128.15.194' (ED25519) to the list of known hosts.
2025/05/17 05:33:44 ignoring optional flag "sandboxArg"="0"
2025/05/17 05:33:45 parsed 1 programs
[ 57.658969][ T2654] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/05/17 05:33:49 executed programs: 0
2025/05/17 05:34:08 executed programs: 3
2025/05/17 05:34:24 executed programs: 4
2025/05/17 05:34:41 executed programs: 5
2025/05/17 05:34:58 executed programs: 6
2025/05/17 05:35:15 executed programs: 7
2025/05/17 05:35:31 executed programs: 8
2025/05/17 05:35:48 executed programs: 9
2025/05/17 05:36:05 executed programs: 10
2025/05/17 05:36:22 executed programs: 11
[ 215.645215][ T31] INFO: task kworker/1:1:38 blocked for more than 143 seconds.
[ 215.653227][ T31] Not tainted 6.15.0-rc6-syzkaller #0
[ 215.659460][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 215.668159][ T31] task:kworker/1:1 state:D stack:12680 pid:38 tgid:38 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 215.680409][ T31] Workqueue: events p9_write_work
[ 215.685583][ T31] Call Trace:
[ 215.689391][ T31]
[ 215.693183][ T31] __schedule+0x756/0xc10
[ 215.697690][ T31] ? schedule+0xac/0x140
[ 215.702197][ T31] ? schedule+0x21/0x140
[ 215.706770][ T31] ? anon_pipe_write+0x4a/0x5b0
[ 215.712113][ T31] schedule+0xac/0x140
[ 215.716348][ T31] schedule_preempt_disabled+0x32/0x60
[ 215.722104][ T31] __mutex_lock+0x46b/0xb00
[ 215.727249][ T31] ? process_scheduled_works+0x29f/0x5e0
[ 215.733412][ T31] anon_pipe_write+0x4a/0x5b0
[ 215.738437][ T31] ? process_scheduled_works+0x29f/0x5e0
[ 215.744064][ T31] __kernel_write_iter+0x145/0x250
[ 215.749389][ T31] kernel_write+0x12c/0x200
[ 215.753995][ T31] p9_write_work+0x160/0x310
[ 215.758729][ T31] process_scheduled_works+0x2e4/0x5e0
[ 215.764409][ T31] worker_thread+0x20a/0x2f0
[ 215.769740][ T31] ? __pfx_worker_thread+0x10/0x10
[ 215.774966][ T31] kthread+0x200/0x230
[ 215.779139][ T31] ? __pfx_kthread+0x10/0x10
[ 215.783716][ T31] ret_from_fork+0x35/0x40
[ 215.788142][ T31] ? __pfx_kthread+0x10/0x10
[ 215.792712][ T31] ret_from_fork_asm+0x1a/0x30
[ 215.797472][ T31]
[ 215.800496][ T31]
[ 215.800496][ T31] Showing all locks held in the system:
[ 215.808293][ T31] 3 locks held by kworker/0:1/11:
[ 215.813301][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 215.824295][ T31] #1: ffffc90000063e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 215.836349][ T31] #2: ffff888106fa3668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 215.846066][ T31] 1 lock held by khungtaskd/31:
[ 215.850918][ T31] #0: ffffffff835ded70 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100
[ 215.861006][ T31] 3 locks held by kworker/1:1/38:
[ 215.866041][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 215.876925][ T31] #1: ffffc90000147e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 215.888499][ T31] #2: ffff888107e99e68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 215.898418][ T31] 3 locks held by kworker/1:2/499:
[ 215.903518][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 215.914938][ T31] #1: ffffc900014c3e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 215.926330][ T31] #2: ffff888104b59668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 215.935726][ T31] 2 locks held by getty/1639:
[ 215.940379][ T31] #0: ffff8881027b10a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40
[ 215.950239][ T31] #1: ffffc90002df72f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1c9/0x6f0
[ 215.960382][ T31] 3 locks held by kworker/0:2/1754:
[ 215.965583][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 215.976629][ T31] #1: ffffc90000ecbe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 215.988106][ T31] #2: ffff888106f8d868 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 215.997611][ T31] 2 locks held by syz.3.16/3544:
[ 216.002546][ T31] #0: ffff888107e99e68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.012012][ T31] #1: ffff88817c7302e8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.023216][ T31] 3 locks held by kworker/1:3/3545:
[ 216.028421][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 216.039406][ T31] #1: ffffc900021fbe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 216.051431][ T31] #2: ffff88810636a868 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.061182][ T31] 2 locks held by syz.4.17/3964:
[ 216.066238][ T31] #0: ffff888104b59668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.075644][ T31] #1: ffff8881730e82e8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.087167][ T31] 2 locks held by syz.5.18/4383:
[ 216.092439][ T31] #0: ffff88810636a868 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.102651][ T31] #1: ffff8881730e88d0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.113985][ T31] 3 locks held by kworker/1:4/4385:
[ 216.119196][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 216.130198][ T31] #1: ffffc9000348fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 216.141731][ T31] #2: ffff888101289668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.151407][ T31] 2 locks held by syz.6.19/4804:
[ 216.156615][ T31] #0: ffff888101289668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.166330][ T31] #1: ffff8881730e8eb8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.177547][ T31] 3 locks held by kworker/1:5/4805:
[ 216.182852][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 216.194007][ T31] #1: ffffc90003d0fe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 216.205322][ T31] #2: ffff88810f343e68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.214693][ T31] 3 locks held by kworker/1:6/4806:
[ 216.219908][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 216.231020][ T31] #1: ffffc90003cdfe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 216.242658][ T31] #2: ffff888104753668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.252345][ T31] 2 locks held by syz.7.20/5225:
[ 216.257485][ T31] #0: ffff888106f8d868 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.267087][ T31] #1: ffff88817c7308d0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.278429][ T31] 2 locks held by syz.8.21/5644:
[ 216.283355][ T31] #0: ffff888106fa3668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.292739][ T31] #1: ffff88817c730eb8 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.303953][ T31] 3 locks held by kworker/0:3/5645:
[ 216.309156][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 216.320227][ T31] #1: ffffc90004cd7e48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 216.331564][ T31] #2: ffff888178e4b868 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.341630][ T31] 2 locks held by syz.9.22/6064:
[ 216.347113][ T31] #0: ffff888178e4b868 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.356420][ T31] #1: ffff88817c7314a0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.367975][ T31] 3 locks held by kworker/0:4/6066:
[ 216.374424][ T31] #0: ffff888100078748 ((wq_completion)events){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0
[ 216.386899][ T31] #1: ffffc900054cfe48 ((work_completion)(&m->wq)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0
[ 216.398123][ T31] #2: ffff888105f30a68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.407437][ T31] 2 locks held by syz.0.23/6485:
[ 216.412459][ T31] #0: ffff88810f343e68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.422426][ T31] #1: ffff8881730e94a0 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.433924][ T31] 2 locks held by syz.1.24/6905:
[ 216.439154][ T31] #0: ffff888104753668 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.448559][ T31] #1: ffff8881730e9a88 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.460061][ T31] 2 locks held by syz.2.25/7326:
[ 216.465020][ T31] #0: ffff888105f30a68 (&pipe->mutex){....}-{3:3}, at: anon_pipe_write+0x4a/0x5b0
[ 216.474471][ T31] #1: ffff88817c731a88 (mapping.invalidate_lock#3){....}-{3:3}, at: page_cache_ra_unbounded+0x70/0x270
[ 216.485595][ T31]
[ 216.487918][ T31] =============================================
[ 216.487918][ T31]
[ 216.496354][ T31] NMI backtrace for cpu 1
[ 216.496365][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT(undef)
[ 216.496369][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 216.496371][ T31] Call Trace:
[ 216.496375][ T31]
[ 216.496377][ T31] dump_stack_lvl+0xa2/0xf0
[ 216.496385][ T31] nmi_cpu_backtrace+0x109/0x170
[ 216.496390][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 216.496396][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140
[ 216.496400][ T31] watchdog+0x604/0x630
[ 216.496405][ T31] ? watchdog+0xd1/0x630
[ 216.496408][ T31] ? __pfx_watchdog+0x10/0x10
[ 216.496413][ T31] kthread+0x200/0x230
[ 216.496418][ T31] ? __pfx_kthread+0x10/0x10
[ 216.496421][ T31] ret_from_fork+0x35/0x40
[ 216.496426][ T31] ? __pfx_kthread+0x10/0x10
[ 216.496428][ T31] ret_from_fork_asm+0x1a/0x30
[ 216.496435][ T31]
[ 216.496436][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 216.594366][ C0] NMI backtrace for cpu 0
[ 216.594371][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT(undef)
[ 216.594374][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 216.594377][ C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[ 216.594384][ C0] 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 11 53 0c 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
[ 216.594387][ C0] RSP: 0018:ffffffff83403e98 EFLAGS: 000002c2
[ 216.594390][ C0] RAX: eee6f6dc0a7ef400 RBX: 0000000000000000 RCX: eee6f6dc0a7ef400
[ 216.594392][ C0] RDX: 00000000ffffdf1e RSI: ffffffff8315760d RDI: ffffffff832acbf3
[ 216.594394][ C0] RBP: ffffffff83403eb0 R08: 0000000000000000 R09: 000000000000006d
[ 216.594396][ C0] R10: 0000000000000000 R11: ffffffff81265ee0 R12: 0000000000000000
[ 216.594398][ C0] R13: ffffffff83488880 R14: 0000000000000000 R15: 0000000000000000
[ 216.594399][ C0] FS: 0000000000000000(0000) GS:ffff8882b38f3000(0000) knlGS:0000000000000000
[ 216.594402][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 216.594404][ C0] CR2: 000056526dc559e8 CR3: 0000000178e56000 CR4: 00000000003506f0
[ 216.594409][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 216.594411][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 216.594412][ C0] Call Trace:
[ 216.594415][ C0]
[ 216.594417][ C0] default_idle+0x13/0x20
[ 216.594422][ C0] default_idle_call+0x3d/0x70
[ 216.594425][ C0] do_idle+0xd7/0x240
[ 216.594432][ C0] cpu_startup_entry+0x25/0x30
[ 216.594436][ C0] rest_init+0xca/0xd0
[ 216.594439][ C0] start_kernel+0x2f0/0x310
[ 216.594446][ C0] x86_64_start_reservations+0x2a/0x30
[ 216.594451][ C0] x86_64_start_kernel+0x61/0x70
[ 216.594455][ C0] common_startup_64+0x13e/0x147
[ 216.594461][ C0]
[ 216.595368][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 216.790572][ T31] Kernel Offset: disabled
[ 216.794909][ T31] Rebooting in 86400 seconds..