[ 65.238934][ T24] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. 2025/04/16 10:59:54 ignoring optional flag "sandboxArg"="0" 2025/04/16 10:59:55 parsed 1 programs [ 71.912983][ T3463] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2025/04/16 10:59:59 executed programs: 0 2025/04/16 11:00:04 executed programs: 259 2025/04/16 11:00:09 executed programs: 1635 2025/04/16 11:00:14 executed programs: 2876 2025/04/16 11:00:19 executed programs: 4009 2025/04/16 11:00:24 executed programs: 5238 2025/04/16 11:00:29 executed programs: 6446 2025/04/16 11:00:34 executed programs: 7661 2025/04/16 11:00:39 executed programs: 8819 2025/04/16 11:00:44 executed programs: 10057 2025/04/16 11:00:49 executed programs: 11235 2025/04/16 11:00:54 executed programs: 12407 2025/04/16 11:00:59 executed programs: 13645 2025/04/16 11:01:04 executed programs: 14830 2025/04/16 11:01:09 executed programs: 16029 2025/04/16 11:01:14 executed programs: 17273 2025/04/16 11:01:19 executed programs: 18428 2025/04/16 11:01:24 executed programs: 19674 2025/04/16 11:01:30 executed programs: 20895 2025/04/16 11:01:35 executed programs: 22060 2025/04/16 11:01:40 executed programs: 23318 2025/04/16 11:01:45 executed programs: 24523 2025/04/16 11:01:50 executed programs: 25742 2025/04/16 11:01:55 executed programs: 26949 2025/04/16 11:02:00 executed programs: 28158 2025/04/16 11:02:05 executed programs: 29392 2025/04/16 11:02:10 executed programs: 30570 2025/04/16 11:02:15 executed programs: 31801 2025/04/16 11:02:20 executed programs: 33020 2025/04/16 11:02:25 executed programs: 34228 2025/04/16 11:02:30 executed programs: 35455 2025/04/16 11:02:35 executed programs: 36622 [ 230.358608][ T31] INFO: task syz.2.49:4591 blocked for more than 143 seconds. [ 230.368068][ T31] Not tainted 6.15.0-rc2-syzkaller #0 [ 230.374366][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.383206][ T31] task:syz.2.49 state:D stack:13376 pid:4591 tgid:4590 ppid:3478 task_flags:0x400040 flags:0x00004004 [ 230.396258][ T31] Call Trace: [ 230.399679][ T31] [ 230.402727][ T31] __schedule+0x758/0x1650 [ 230.407335][ T31] ? schedule+0xac/0x140 [ 230.411778][ T31] ? schedule+0x21/0x140 [ 230.416839][ T31] schedule+0xac/0x140 [ 230.421225][ T31] schedule_preempt_disabled+0x32/0x60 [ 230.426852][ T31] down_read+0x2f1/0x470 [ 230.431470][ T31] __rmap_walk_file+0x1ac/0x220 [ 230.436429][ T31] migrate_pages+0x42f/0xdd0 [ 230.441883][ T31] ? __pfx_alloc_migration_target_by_mpol+0x10/0x10 [ 230.448757][ T31] ? __pfx_remove_migration_pte+0x10/0x10 [ 230.454624][ T31] __se_sys_mbind+0x88c/0x9d0 [ 230.459513][ T31] do_syscall_64+0x8d/0x170 [ 230.464087][ T31] ? clear_bhb_loop+0x25/0x80 [ 230.469432][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.475408][ T31] RIP: 0033:0x7f05ad38cda9 [ 230.480134][ T31] RSP: 002b:00007f05ae1ce038 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 230.488736][ T31] RAX: ffffffffffffffda RBX: 00007f05ad5a5fa0 RCX: 00007f05ad38cda9 [ 230.496863][ T31] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020001000 [ 230.505114][ T31] RBP: 00007f05ad40e2a0 R08: 0000000000000040 R09: 0000000000000002 [ 230.513332][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 230.521593][ T31] R13: 0000000000000000 R14: 00007f05ad5a5fa0 R15: 00007fff60f59fc8 [ 230.529830][ T31] [ 230.532962][ T31] INFO: task syz.2.49:4624 blocked for more than 143 seconds. [ 230.547553][ T31] Not tainted 6.15.0-rc2-syzkaller #0 [ 230.554814][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 230.563726][ T31] task:syz.2.49 state:D stack:14040 pid:4624 tgid:4590 ppid:3478 task_flags:0x400040 flags:0x00000004 [ 230.576156][ T31] Call Trace: [ 230.579610][ T31] [ 230.582582][ T31] __schedule+0x758/0x1650 [ 230.587181][ T31] ? schedule+0xac/0x140 [ 230.592179][ T31] ? schedule+0x21/0x140 [ 230.596618][ T31] schedule+0xac/0x140 [ 230.600998][ T31] io_schedule+0x3f/0x60 [ 230.605599][ T31] folio_wait_bit_common+0x1eb/0x3b0 [ 230.611166][ T31] ? __pfx_wake_page_function+0x10/0x10 [ 230.616751][ T31] __filemap_get_folio+0x6e/0x440 [ 230.622229][ T31] hugetlbfs_zero_partial_page+0x37/0x130 [ 230.628065][ T31] hugetlbfs_fallocate+0x302/0x610 [ 230.633529][ T31] ? __page_table_check_zero+0x3f/0x120 [ 230.639266][ T31] vfs_fallocate+0x1be/0x200 [ 230.643969][ T31] madvise_do_behavior+0x7db/0x1710 [ 230.649364][ T31] ? preempt_count_add+0x55/0x90 [ 230.654400][ T31] ? down_read+0x35d/0x470 [ 230.659008][ T31] ? lock_vma_under_rcu+0x84/0x1e0 [ 230.664685][ T31] __x64_sys_madvise+0x82/0xc0 [ 230.669625][ T31] do_syscall_64+0x8d/0x170 [ 230.674163][ T31] ? clear_bhb_loop+0x25/0x80 [ 230.679097][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 230.685021][ T31] RIP: 0033:0x7f05ad38cda9 [ 230.689679][ T31] RSP: 002b:00007f05ae1ad038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 230.698389][ T31] RAX: ffffffffffffffda RBX: 00007f05ad5a6080 RCX: 00007f05ad38cda9 [ 230.706641][ T31] RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000000020000000 [ 230.714931][ T31] RBP: 00007f05ad40e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 230.723403][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 230.731683][ T31] R13: 0000000000000001 R14: 00007f05ad5a6080 R15: 00007fff60f59fc8 [ 230.739972][ T31] [ 230.743099][ T31] [ 230.743099][ T31] Showing all locks held in the system: [ 230.758453][ T31] 1 lock held by ksoftirqd/0/15: [ 230.763977][ T31] 1 lock held by khungtaskd/31: [ 230.775616][ T31] #0: ffffffff845df7a8 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x30/0x100 [ 230.785868][ T31] 2 locks held by kworker/u8:2/36: [ 230.791175][ T31] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x276/0x620 [ 230.803607][ T31] #1: ffffc900001a3e48 ((work_completion)(&sub_info->work)){....}-{0:0}, at: process_scheduled_works+0x296/0x620 [ 230.816496][ T31] 2 locks held by getty/2529: [ 230.821365][ T31] #0: ffff8881405058a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40 [ 230.831717][ T31] #1: ffffc90000bfb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1d3/0x710 [ 230.842452][ T31] 1 lock held by syz.2.49/4591: [ 230.847357][ T31] #0: ffff888102e82d70 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: __rmap_walk_file+0x1ac/0x220 [ 230.858393][ T31] 3 locks held by syz.2.49/4624: [ 230.863585][ T31] #0: ffff888141a8f420 (sb_writers#12){....}-{0:0}, at: vfs_fallocate+0x1a4/0x200 [ 230.873128][ T31] #1: ffff888102e82aa0 (&sb->s_type->i_mutex_key#20){....}-{3:3}, at: hugetlbfs_fallocate+0x241/0x610 [ 230.884537][ T31] #2: ffff888102e82d70 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: hugetlbfs_fallocate+0x298/0x610 [ 230.895866][ T31] 1 lock held by syz.7.36692/3131: [ 230.901160][ T31] #0: ffffffff845e0678 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x162/0x5c0 [ 230.912477][ T31] 1 lock held by syz.8.36695/3135: [ 230.917631][ T31] #0: ffffffff845e0678 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x162/0x5c0 [ 230.928928][ T31] 4 locks held by modprobe/3173: [ 230.933915][ T31] #0: ffff88813ba2b4d8 (&rq->__lock){....}-{2:2}, at: raw_spin_rq_lock_nested+0x23/0xf0 [ 230.944001][ T31] #1: ffff88813ba17a48 (&per_cpu_ptr(group->pcpu, cpu)->seq){....}-{0:0}, at: psi_task_switch+0x228/0x280 [ 230.955928][ T31] #2: ffff8881016bd178 (&sig->wait_chldexit){....}-{2:2}, at: __wake_up_sync_key+0x26/0xa0 [ 230.966255][ T31] #3: ffff888140472660 (&p->pi_lock){....}-{2:2}, at: try_to_wake_up+0x5e/0x750 [ 230.975783][ T31] [ 230.987001][ T31] ============================================= [ 230.987001][ T31] [ 231.004229][ T31] NMI backtrace for cpu 1 [ 231.004246][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(full) [ 231.004250][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 231.004252][ T31] Call Trace: [ 231.004254][ T31] [ 231.004256][ T31] dump_stack_lvl+0x42/0xe0 [ 231.004264][ T31] nmi_cpu_backtrace+0x147/0x160 [ 231.004271][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 231.004275][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140 [ 231.004281][ T31] watchdog+0x602/0x630 [ 231.004285][ T31] ? watchdog+0xce/0x630 [ 231.004289][ T31] ? __pfx_watchdog+0x10/0x10 [ 231.004292][ T31] kthread+0x1fb/0x230 [ 231.004297][ T31] ? __pfx_kthread+0x10/0x10 [ 231.004302][ T31] ret_from_fork+0x32/0x40 [ 231.004308][ T31] ? __pfx_kthread+0x10/0x10 [ 231.004312][ T31] ret_from_fork_asm+0x1a/0x30 [ 231.004320][ T31] [ 231.004321][ T31] Sending NMI from CPU 1 to CPUs 0: [ 231.101445][ C0] NMI backtrace for cpu 0 [ 231.101450][ C0] CPU: 0 UID: 0 PID: 3220 Comm: modprobe Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(full) [ 231.101453][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 231.101455][ C0] RIP: 0010:lock_acquire+0x80/0x1e0 [ 231.101461][ C0] Code: e5 94 68 03 00 0f 84 d8 00 00 00 65 8b 05 d8 df 4a 04 85 c0 0f 85 eb 00 00 00 65 48 8b 04 25 08 40 7d 85 83 b8 84 0a 00 00 00 <0f> 85 d5 00 00 00 48 c7 44 24 08 00 00 00 00 9c 8f 44 24 08 4c 8b [ 231.101463][ C0] RSP: 0018:ffffc90003203958 EFLAGS: 00000246 [ 231.101467][ C0] RAX: ffff888104bd54c0 RBX: 0000000000000000 RCX: 0000000000000001 [ 231.101468][ C0] RDX: 0000000000000000 RSI: ffffffff83e8d918 RDI: ffffffff83ed77c7 [ 231.101470][ C0] RBP: ffffffff814f3dea R08: 0000000000000001 R09: 0000000000000000 [ 231.101471][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 231.101473][ C0] R13: 0000000000000001 R14: ffffffff857d4020 R15: 0000000000000000 [ 231.101474][ C0] FS: 0000000000000000(0000) GS:ffff8881b6240000(0000) knlGS:0000000000000000 [ 231.101476][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.101478][ C0] CR2: 00007f65035f1290 CR3: 00000001146e4000 CR4: 00000000003506f0 [ 231.101483][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 231.101484][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 231.101486][ C0] Call Trace: [ 231.101487][ C0] [ 231.101490][ C0] down_read+0x4d/0x470 [ 231.101495][ C0] ? validate_mm+0x12a/0x270 [ 231.101499][ C0] ? validate_mm+0x95/0x270 [ 231.101503][ C0] validate_mm+0x12a/0x270 [ 231.101508][ C0] vms_complete_munmap_vmas+0x18c/0x200 [ 231.101513][ C0] mmap_region+0xabb/0xc60 [ 231.101524][ C0] do_mmap+0x4dd/0x640 [ 231.101529][ C0] vm_mmap_pgoff+0x113/0x210 [ 231.101537][ C0] ksys_mmap_pgoff+0x180/0x200 [ 231.101541][ C0] do_syscall_64+0x8d/0x170 [ 231.101546][ C0] ? clear_bhb_loop+0x25/0x80 [ 231.101550][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 231.101553][ C0] RIP: 0033:0x7f6503615b74 [ 231.101555][ C0] Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f [ 231.101558][ C0] RSP: 002b:00007ffd17a0ea08 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 231.101560][ C0] RAX: ffffffffffffffda RBX: 00007ffd17a0ea80 RCX: 00007f6503615b74 [ 231.101562][ C0] RDX: 0000000000000001 RSI: 0000000000007000 RDI: 00007f6503360000 [ 231.101563][ C0] RBP: 00007ffd17a0ede0 R08: 0000000000000000 R09: 000000000001b000 [ 231.101565][ C0] R10: 0000000000000812 R11: 0000000000000246 R12: 00007f65035f0fc0 [ 231.101567][ C0] R13: 00007ffd17a0ee68 R14: 000000000001a43e R15: 0000000000000000 [ 231.101570][ C0] [ 231.103441][ T31] Kernel panic - not syncing: hung_task: blocked tasks [ 231.383177][ T31] Kernel Offset: disabled [ 231.387471][ T31] Rebooting in 86400 seconds..