Warning: Permanently added '10.128.10.20' (ED25519) to the list of known hosts.
2025/08/16 22:50:10 ignoring optional flag "sandboxArg"="0"
2025/08/16 22:50:11 parsed 1 programs
[ 54.093488][ T1920] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/08/16 22:50:14 executed programs: 0
2025/08/16 22:50:32 executed programs: 3
2025/08/16 22:50:49 executed programs: 4
2025/08/16 22:51:05 executed programs: 5
2025/08/16 22:51:22 executed programs: 6
2025/08/16 22:51:39 executed programs: 7
2025/08/16 22:51:55 executed programs: 8
[ 173.953317][ T5863] modprobe (5863) used greatest stack depth: 11424 bytes left
2025/08/16 22:52:12 executed programs: 9
2025/08/16 22:52:29 executed programs: 10
2025/08/16 22:52:45 executed programs: 11
[ 213.069833][ T30] INFO: task syz.3.17:2919 blocked for more than 143 seconds.
[ 213.077316][ T30] Not tainted 6.13.0-rc1-syzkaller #0
[ 213.083213][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 213.091876][ T30] task:syz.3.17 state:D stack:13040 pid:2919 tgid:2918 ppid:2464 flags:0x00004004
[ 213.102032][ T30] Call Trace:
[ 213.105294][ T30]
[ 213.108194][ T30] __schedule+0x68f/0xa80
[ 213.112541][ T30] ? schedule+0x21/0x140
[ 213.116941][ T30] schedule+0xac/0x140
[ 213.120990][ T30] io_schedule+0x3f/0x60
[ 213.125203][ T30] folio_wait_bit_common+0x1e5/0x490
[ 213.130476][ T30] ? __pfx_wake_page_function+0x10/0x10
[ 213.136010][ T30] folio_wait_writeback+0x2c/0x110
[ 213.141110][ T30] file_write_and_wait_range+0x1ac/0x1d0
[ 213.146725][ T30] v9fs_file_fsync+0x2b/0x110
[ 213.151413][ T30] ? netfs_file_write_iter+0x7b/0x100
[ 213.156786][ T30] netfs_file_write_iter+0xc5/0x100
[ 213.162065][ T30] vfs_write+0x3cd/0x4b0
[ 213.166290][ T30] ksys_write+0x75/0xf0
[ 213.170450][ T30] do_syscall_64+0x8f/0x180
[ 213.174930][ T30] ? clear_bhb_loop+0x55/0xb0
[ 213.179578][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 213.185491][ T30] RIP: 0033:0x7f82a656ebe9
[ 213.189914][ T30] RSP: 002b:00007f82a63df038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 213.198300][ T30] RAX: ffffffffffffffda RBX: 00007f82a6795fa0 RCX: 00007f82a656ebe9
[ 213.206285][ T30] RDX: 0000000000007fec RSI: 0000200000000300 RDI: 0000000000000007
[ 213.214250][ T30] RBP: 00007f82a65f1e19 R08: 0000000000000000 R09: 0000000000000000
[ 213.222203][ T30] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 213.230166][ T30] R13: 00007f82a6796038 R14: 00007f82a6795fa0 R15: 00007fff02e33ca8
[ 213.238111][ T30]
[ 213.241225][ T30]
[ 213.241225][ T30] Showing all locks held in the system:
[ 213.248913][ T30] 2 locks held by kworker/u8:0/11:
[ 213.254012][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.265553][ T30] #1: ffffc90000063e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.277185][ T30] 2 locks held by kworker/u8:1/13:
[ 213.282277][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.293817][ T30] #1: ffffc90000073e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.305632][ T30] 1 lock held by khungtaskd/30:
[ 213.310478][ T30] #0: ffffffff82778b20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100
[ 213.320277][ T30] 2 locks held by kworker/u8:3/94:
[ 213.325377][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.336928][ T30] #1: ffffc90000193e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.348571][ T30] 2 locks held by kworker/u8:4/254:
[ 213.353761][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.365328][ T30] #1: ffffc90000e37e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.376971][ T30] 2 locks held by getty/845:
[ 213.381537][ T30] #0: ffff888100a8b8a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40
[ 213.391284][ T30] #1: ffffc900001fb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1bb/0x6e0
[ 213.401348][ T30] 2 locks held by syz.3.17/2919:
[ 213.406255][ T30] #0: ffff88810d6f32f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.415121][ T30] #1: ffff88810f6ff3f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.423991][ T30] 2 locks held by syz.4.18/3377:
[ 213.428907][ T30] #0: ffff88810c7e95f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.437803][ T30] #1: ffff888107adf3f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.446702][ T30] 2 locks held by kworker/u8:5/3379:
[ 213.451986][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.463699][ T30] #1: ffffc90001d27e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.475323][ T30] 2 locks held by syz.5.19/3837:
[ 213.480254][ T30] #0: ffff8881017f3bf8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.489200][ T30] #1: ffff8881046d13f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.498182][ T30] 2 locks held by kworker/u8:6/3838:
[ 213.503465][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.515019][ T30] #1: ffffc900023e7e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.526646][ T30] 2 locks held by syz.6.20/4296:
[ 213.531610][ T30] #0: ffff88810c7e9478 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.540472][ T30] #1: ffff88810bbf53f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.549289][ T30] 2 locks held by syz.7.21/4755:
[ 213.554214][ T30] #0: ffff88810c7e9a78 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.563051][ T30] #1: ffff88810bbc53f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.571884][ T30] 2 locks held by kworker/u8:7/4757:
[ 213.577136][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.588669][ T30] #1: ffffc900031a7e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.600380][ T30] 2 locks held by syz.8.22/5215:
[ 213.605284][ T30] #0: ffff88810d6f3178 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.614129][ T30] #1: ffff88810cfc53f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.622970][ T30] 2 locks held by kworker/u8:8/5217:
[ 213.628227][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.639786][ T30] #1: ffffc90003997e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.651404][ T30] 2 locks held by kworker/u8:9/5218:
[ 213.656741][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.668554][ T30] #1: ffffc9000389fe58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.680196][ T30] 2 locks held by syz.9.23/5676:
[ 213.685095][ T30] #0: ffff88810d6f35f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.693935][ T30] #1: ffff8881033bd3f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.702798][ T30] 2 locks held by syz.0.24/6136:
[ 213.707707][ T30] #0: ffff88810d6fdbf8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.716556][ T30] #1: ffff888108f4a3f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.725413][ T30] 2 locks held by kworker/u8:11/6138:
[ 213.730783][ T30] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x281/0x5e0
[ 213.742328][ T30] #1: ffffc90004747e58 ((work_completion)(&rreq->work)){....}-{0:0}, at: process_scheduled_works+0x2a1/0x5e0
[ 213.754065][ T30] 2 locks held by syz.1.25/6596:
[ 213.759061][ T30] #0: ffff88810c7e98f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.767899][ T30] #1: ffff88810a7c23f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.776750][ T30] 2 locks held by syz.2.26/7055:
[ 213.781688][ T30] #0: ffff88810d6fd8f8 (&f->f_pos_lock){....}-{3:3}, at: fdget_pos+0x7f/0xb0
[ 213.790561][ T30] #1: ffff88810a7c63f8 (sb_writers#13){....}-{0:0}, at: ksys_write+0x75/0xf0
[ 213.799397][ T30]
[ 213.801798][ T30] =============================================
[ 213.801798][ T30]
[ 213.810215][ T30] NMI backtrace for cpu 1
[ 213.814547][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc1-syzkaller #0
[ 213.823267][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 213.833284][ T30] Call Trace:
[ 213.836543][ T30]
[ 213.839447][ T30] dump_stack_lvl+0xa4/0xf0
[ 213.843916][ T30] nmi_cpu_backtrace+0x10b/0x170
[ 213.848820][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 213.854765][ T30] nmi_trigger_cpumask_backtrace+0x8e/0x140
[ 213.860617][ T30] watchdog+0x5ed/0x610
[ 213.864735][ T30] ? watchdog+0xd1/0x610
[ 213.869023][ T30] ? __pfx_watchdog+0x10/0x10
[ 213.873660][ T30] kthread+0xe9/0x100
[ 213.877602][ T30] ? __pfx_kthread+0x10/0x10
[ 213.882153][ T30] ret_from_fork+0x32/0x40
[ 213.886650][ T30] ? __pfx_kthread+0x10/0x10
[ 213.891204][ T30] ret_from_fork_asm+0x1a/0x30
[ 213.895945][ T30]
[ 213.899005][ T30] Sending NMI from CPU 1 to CPUs 0:
[ 213.904207][ C0] NMI backtrace for cpu 0
[ 213.904211][ C0] CPU: 0 UID: 0 PID: 7057 Comm: kworker/u8:12 Not tainted 6.13.0-rc1-syzkaller #0
[ 213.904215][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 213.904217][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 213.904224][ C0] RIP: 0010:rcu_is_watching+0x20/0x40
[ 213.904230][ C0] Code: 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 ff 05 4d 36 ed 7e e8 c0 bd be 00 89 c0 48 8b 04 c5 50 d9 52 82 8b 80 10 9b 02 00 <65> ff 0d 31 36 ed 7e 74 0c 83 e0 04 c1 e8 02 c3 cc cc cc cc cc 0f
[ 213.904233][ C0] RSP: 0018:ffffc90005487c68 EFLAGS: 00000082
[ 213.904235][ C0] RAX: 00000000000726cc RBX: ffff88810a740000 RCX: 86762aae5347ef00
[ 213.904238][ C0] RDX: 0000000000000000 RSI: ffffffff824552d9 RDI: ffffffff8251139e
[ 213.904240][ C0] RBP: 0000000000000000 R08: 000ffffffffff000 R09: 0000000000000039
[ 213.904242][ C0] R10: 0000000000000006 R11: ffffffff81057400 R12: 0000000000000000
[ 213.904244][ C0] R13: 0000000000000000 R14: ffffffff827b1100 R15: ffff888100070000
[ 213.904246][ C0] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
[ 213.904249][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 213.904251][ C0] CR2: 000055556ee354a8 CR3: 000000010006a000 CR4: 00000000003506f0
[ 213.904256][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 213.904258][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 213.904260][ C0] Call Trace:
[ 213.904263][ C0]
[ 213.904264][ C0] ? nmi_cpu_backtrace+0x123/0x170
[ 213.904268][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 213.904273][ C0] ? nmi_handle+0x99/0x1c0
[ 213.904276][ C0] ? nmi_handle+0x25/0x1c0
[ 213.904278][ C0] ? rcu_is_watching+0x20/0x40
[ 213.904280][ C0] ? default_do_nmi+0x63/0x160
[ 213.904285][ C0] ? exc_nmi+0xf7/0x170
[ 213.904288][ C0] ? end_repeat_nmi+0xf/0x53
[ 213.904292][ C0] ? __pfx_text_poke_memcpy+0x10/0x10
[ 213.904295][ C0] ? rcu_is_watching+0x20/0x40
[ 213.904298][ C0] ? rcu_is_watching+0x20/0x40
[ 213.904300][ C0] ? rcu_is_watching+0x20/0x40
[ 213.904303][ C0]
[ 213.904304][ C0]
[ 213.904305][ C0] switch_mm_irqs_off+0x426/0x670
[ 213.904311][ C0] __text_poke+0x251/0x440
[ 213.904313][ C0] ? __pfx_text_poke_memcpy+0x10/0x10
[ 213.904316][ C0] ? __kmalloc_node_noprof+0xcb/0x4d0
[ 213.904321][ C0] text_poke_bp_batch+0x233/0x2e0
[ 213.904324][ C0] ? process_scheduled_works+0x2a1/0x5e0
[ 213.904329][ C0] text_poke_finish+0x1a/0x30
[ 213.904332][ C0] arch_jump_label_transform_apply+0x17/0x30
[ 213.904337][ C0] static_key_enable+0x40/0x60
[ 213.904341][ C0] toggle_allocation_gate+0x40/0x140
[ 213.904345][ C0] process_scheduled_works+0x2e6/0x5e0
[ 213.904349][ C0] worker_thread+0x244/0x2f0
[ 213.904353][ C0] ? __pfx_worker_thread+0x10/0x10
[ 213.904357][ C0] kthread+0xe9/0x100
[ 213.904360][ C0] ? __pfx_kthread+0x10/0x10
[ 213.904363][ C0] ret_from_fork+0x32/0x40
[ 213.904367][ C0] ? __pfx_kthread+0x10/0x10
[ 213.904370][ C0] ret_from_fork_asm+0x1a/0x30
[ 213.904374][ C0]
[ 213.905199][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 214.212202][ T30] Kernel Offset: disabled
[ 214.216523][ T30] Rebooting in 86400 seconds..