Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. 2025/07/24 01:06:25 ignoring optional flag "sandboxArg"="0" 2025/07/24 01:06:26 parsed 1 programs [ 66.076368][ T2665] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/07/24 01:06:30 executed programs: 0 2025/07/24 01:06:35 executed programs: 60 2025/07/24 01:06:40 executed programs: 1414 2025/07/24 01:06:45 executed programs: 2737 2025/07/24 01:06:50 executed programs: 3795 2025/07/24 01:06:55 executed programs: 4941 2025/07/24 01:07:01 executed programs: 6138 2025/07/24 01:07:06 executed programs: 7324 2025/07/24 01:07:11 executed programs: 8491 2025/07/24 01:07:16 executed programs: 9673 2025/07/24 01:07:21 executed programs: 10842 2025/07/24 01:07:26 executed programs: 12042 2025/07/24 01:07:31 executed programs: 13228 2025/07/24 01:07:36 executed programs: 14445 2025/07/24 01:07:41 executed programs: 15608 2025/07/24 01:07:46 executed programs: 16783 2025/07/24 01:07:51 executed programs: 17913 2025/07/24 01:07:56 executed programs: 19079 2025/07/24 01:08:01 executed programs: 20239 2025/07/24 01:08:06 executed programs: 21396 2025/07/24 01:08:11 executed programs: 22573 2025/07/24 01:08:16 executed programs: 23757 2025/07/24 01:08:21 executed programs: 24933 2025/07/24 01:08:26 executed programs: 26121 2025/07/24 01:08:31 executed programs: 27283 2025/07/24 01:08:36 executed programs: 28469 2025/07/24 01:08:41 executed programs: 29614 2025/07/24 01:08:46 executed programs: 30812 2025/07/24 01:08:51 executed programs: 31984 2025/07/24 01:08:56 executed programs: 33175 2025/07/24 01:09:01 executed programs: 34382 [ 224.708363][ T31] INFO: task syz.5.69:4019 blocked for more than 143 seconds. [ 224.716342][ T31] Not tainted 6.16.0-rc7-syzkaller #0 [ 224.722641][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 224.732358][ T31] task:syz.5.69 state:D stack:13560 pid:4019 tgid:4018 ppid:2686 task_flags:0x400040 flags:0x00004004 [ 224.745262][ T31] Call Trace: [ 224.749205][ T31] [ 224.752303][ T31] __schedule+0x76d/0xc30 [ 224.757139][ T31] ? schedule+0xac/0x140 [ 224.761462][ T31] ? schedule+0x21/0x140 [ 224.765951][ T31] schedule+0xac/0x140 [ 224.770014][ T31] schedule_preempt_disabled+0x32/0x60 [ 224.775691][ T31] rwsem_down_read_slowpath+0x241/0x520 [ 224.781946][ T31] down_read+0x86/0xf0 [ 224.786457][ T31] __rmap_walk_file+0x9c/0x220 [ 224.791740][ T31] migrate_pages+0x440/0xd60 [ 224.796598][ T31] ? __pfx_alloc_migration_target_by_mpol+0x10/0x10 [ 224.803192][ T31] ? __pfx_remove_migration_pte+0x10/0x10 [ 224.809029][ T31] __se_sys_mbind+0x5f2/0x6e0 [ 224.813834][ T31] do_syscall_64+0x8f/0x250 [ 224.818371][ T31] ? clear_bhb_loop+0x40/0x90 [ 224.823042][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.829081][ T31] RIP: 0033:0x7f9c1878cda9 [ 224.833830][ T31] RSP: 002b:00007f9c19671038 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 224.842529][ T31] RAX: ffffffffffffffda RBX: 00007f9c189a5fa0 RCX: 00007f9c1878cda9 [ 224.850618][ T31] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020001000 [ 224.859416][ T31] RBP: 00007f9c1880e2a0 R08: 0000000000000040 R09: 0000000000000002 [ 224.867695][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 224.876009][ T31] R13: 0000000000000000 R14: 00007f9c189a5fa0 R15: 00007ffe5d24ed68 [ 224.884239][ T31] [ 224.888222][ T31] INFO: task syz.5.69:4038 blocked for more than 143 seconds. [ 224.895775][ T31] Not tainted 6.16.0-rc7-syzkaller #0 [ 224.901959][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 224.910718][ T31] task:syz.5.69 state:D stack:14080 pid:4038 tgid:4018 ppid:2686 task_flags:0x400040 flags:0x00004004 [ 224.923168][ T31] Call Trace: [ 224.926601][ T31] [ 224.929524][ T31] __schedule+0x76d/0xc30 [ 224.934018][ T31] ? schedule+0xac/0x140 [ 224.938394][ T31] ? schedule+0x21/0x140 [ 224.942630][ T31] schedule+0xac/0x140 [ 224.946805][ T31] io_schedule+0x3f/0x60 [ 224.951192][ T31] folio_wait_bit_common+0x1d9/0x390 [ 224.956672][ T31] ? __pfx_wake_page_function+0x10/0x10 [ 224.962296][ T31] __filemap_get_folio+0x6c/0x450 [ 224.967418][ T31] hugetlbfs_zero_partial_page+0x37/0x130 [ 224.973305][ T31] hugetlbfs_fallocate+0x2dc/0x5e0 [ 224.978627][ T31] vfs_fallocate+0x1dc/0x200 [ 224.983906][ T31] madvise_do_behavior+0x678/0x1270 [ 224.989297][ T31] do_madvise+0x13e/0x1a0 [ 224.993649][ T31] __x64_sys_madvise+0x24/0x30 [ 224.998610][ T31] do_syscall_64+0x8f/0x250 [ 225.003192][ T31] ? clear_bhb_loop+0x40/0x90 [ 225.007958][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.013934][ T31] RIP: 0033:0x7f9c1878cda9 [ 225.018360][ T31] RSP: 002b:00007f9c19650038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 225.027119][ T31] RAX: ffffffffffffffda RBX: 00007f9c189a6080 RCX: 00007f9c1878cda9 [ 225.035424][ T31] RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000000020000000 [ 225.043786][ T31] RBP: 00007f9c1880e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 225.052907][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 225.060890][ T31] R13: 0000000000000001 R14: 00007f9c189a6080 R15: 00007ffe5d24ed68 [ 225.068878][ T31] [ 225.072184][ T31] [ 225.072184][ T31] Showing all locks held in the system: [ 225.080206][ T31] 1 lock held by khungtaskd/31: [ 225.085397][ T31] #0: ffffffff835deb30 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100 [ 225.096016][ T31] 2 locks held by kworker/u8:2/39: 2025/07/24 01:09:06 executed programs: 35527 [ 225.101296][ T31] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x27f/0x5e0 [ 225.113218][ T31] #1: ffffc9000014fe48 ((work_completion)(&sub_info->work)){....}-{0:0}, at: process_scheduled_works+0x29f/0x5e0 [ 225.125569][ T31] 2 locks held by getty/1653: [ 225.130292][ T31] #0: ffff888103b5c8a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40 [ 225.140286][ T31] #1: ffffc900031032f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1c3/0x6e0 [ 225.150455][ T31] 1 lock held by syz.5.69/4019: [ 225.155304][ T31] #0: ffff888103ebb640 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: __rmap_walk_file+0x9c/0x220 [ 225.166201][ T31] 3 locks held by syz.5.69/4038: [ 225.171294][ T31] #0: ffff888103ae4418 (sb_writers#12){....}-{0:0}, at: vfs_fallocate+0x1c2/0x200 [ 225.181373][ T31] #1: ffff888103ebb378 (&sb->s_type->i_mutex_key#19){....}-{3:3}, at: hugetlbfs_fallocate+0x1f2/0x5e0 [ 225.192769][ T31] #2: ffff888103ebb640 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: hugetlbfs_fallocate+0x24e/0x5e0 [ 225.203983][ T31] 1 lock held by syz.6.35534/29513: [ 225.209377][ T31] #0: ffffffff835dfb38 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x179/0x620 [ 225.221333][ T31] 1 lock held by syz.7.35536/29523: [ 225.226804][ T31] #0: ffffffff835dfb38 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x179/0x620 [ 225.238123][ T31] 3 locks held by modprobe/29540: [ 225.243361][ T31] #0: ffff888237c2b698 (&rq->__lock){....}-{2:2}, at: raw_spin_rq_lock_nested+0x20/0x70 [ 225.254223][ T31] #1: ffff8881026e0018 (&sighand->siglock){....}-{2:2}, at: do_notify_parent+0x241/0x2e0 [ 225.264479][ T31] #2: ffff8881016e3238 (&sig->wait_chldexit){....}-{2:2}, at: __wake_up_sync_key+0x25/0xa0 [ 225.274829][ T31] [ 225.277245][ T31] ============================================= [ 225.277245][ T31] [ 225.286016][ T31] NMI backtrace for cpu 1 [ 225.286027][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller #0 PREEMPT(none) [ 225.286031][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 225.286033][ T31] Call Trace: [ 225.286035][ T31] [ 225.286037][ T31] dump_stack_lvl+0xa2/0xf0 [ 225.286044][ T31] nmi_cpu_backtrace+0x109/0x170 [ 225.286049][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 225.286054][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140 [ 225.286059][ T31] watchdog+0x604/0x630 [ 225.286064][ T31] ? watchdog+0xd1/0x630 [ 225.286068][ T31] ? __pfx_watchdog+0x10/0x10 [ 225.286072][ T31] kthread+0x200/0x230 [ 225.286077][ T31] ? __pfx_kthread+0x10/0x10 [ 225.286080][ T31] ret_from_fork+0x9d/0x170 [ 225.286085][ T31] ? __pfx_kthread+0x10/0x10 [ 225.286088][ T31] ret_from_fork_asm+0x1a/0x30 [ 225.286096][ T31] [ 225.286097][ T31] Sending NMI from CPU 1 to CPUs 0: [ 225.384984][ C0] NMI backtrace for cpu 0 [ 225.384990][ C0] CPU: 0 UID: 0 PID: 369 Comm: kworker/u8:4 Not tainted 6.16.0-rc7-syzkaller #0 PREEMPT(none) [ 225.384994][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 225.384996][ C0] Workqueue: events_unbound toggle_allocation_gate [ 225.385003][ C0] RIP: 0010:memcpy_orig+0xee/0x130 [ 225.385008][ C0] Code: 1b 4c 8b 06 4c 8b 4c 16 f8 4c 89 07 4c 89 4c 17 f8 e9 d6 03 01 00 66 0f 1f 44 00 00 83 fa 04 72 1b 8b 0e 44 8b 44 16 fc 89 0f <44> 89 44 17 fc c3 cc cc cc cc 0f 1f 84 00 00 00 00 00 83 ea 01 72 [ 225.385011][ C0] RSP: 0000:ffffc90001347cd8 EFLAGS: 00000046 [ 225.385014][ C0] RAX: 00002aaaaaaabbd6 RBX: ffffffff81263b00 RCX: 000000000000441f [ 225.385016][ C0] RDX: 0000000000000004 RSI: ffffffff8435fc4f RDI: 00002aaaaaaabbd6 [ 225.385018][ C0] RBP: 0000000000000000 R08: 000000000000441f R09: 000000000000003b [ 225.385020][ C0] R10: 0000000000000000 R11: ffffffff81263b00 R12: ffff88810006e558 [ 225.385021][ C0] R13: ffffffff8435fc4f R14: ffffffff83617c80 R15: 0000000000000004 [ 225.385023][ C0] FS: 0000000000000000(0000) GS:ffff8882b38ea000(0000) knlGS:0000000000000000 [ 225.385026][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 225.385027][ C0] CR2: 00007f05f5fcb0f6 CR3: 000000010006a000 CR4: 00000000003506f0 [ 225.385033][ C0] Call Trace: [ 225.385035][ C0] [ 225.385037][ C0] __text_poke+0x250/0x3d0 [ 225.385043][ C0] ? __pfx_text_poke_memcpy+0x10/0x10 [ 225.385047][ C0] ? __kmalloc_node_track_caller_noprof+0xc6/0x4c0 [ 225.385053][ C0] smp_text_poke_batch_finish+0x23d/0x3d0 [ 225.385056][ C0] ? __kmalloc_node_track_caller_noprof+0xc6/0x4c0 [ 225.385060][ C0] ? process_scheduled_works+0x29f/0x5e0 [ 225.385066][ C0] arch_jump_label_transform_apply+0x17/0x30 [ 225.385069][ C0] static_key_disable+0x3f/0x60 [ 225.385110][ C0] toggle_allocation_gate+0xcc/0x120 [ 225.385113][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 225.385119][ C0] process_scheduled_works+0x2e7/0x5e0 [ 225.385125][ C0] worker_thread+0x20a/0x2f0 [ 225.385128][ C0] ? __pfx_worker_thread+0x10/0x10 [ 225.385131][ C0] kthread+0x200/0x230 [ 225.385135][ C0] ? __pfx_kthread+0x10/0x10 [ 225.385138][ C0] ret_from_fork+0x9d/0x170 [ 225.385142][ C0] ? __pfx_kthread+0x10/0x10 [ 225.385145][ C0] ret_from_fork_asm+0x1a/0x30 [ 225.385152][ C0] [ 225.385993][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 225.628441][ T31] Kernel Offset: disabled [ 225.632999][ T31] Rebooting in 86400 seconds..