Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts.
executing program
[ 79.790538][ T4169] loop0: detected capacity change from 0 to 32768
[ 81.479926][ T1326] cfg80211: failed to load regulatory.db
[ 286.277784][ T27] INFO: task kworker/u4:2:154 blocked for more than 143 seconds.
[ 286.285767][ T27] Not tainted 5.15.175-syzkaller #0
[ 286.293122][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.302254][ T27] task:kworker/u4:2 state:D stack:19488 pid: 154 ppid: 2 flags:0x00004000
[ 286.311923][ T27] Workqueue: writeback wb_workfn (flush-7:0)
[ 286.318458][ T27] Call Trace:
[ 286.321820][ T27]
[ 286.324780][ T27] __schedule+0x12c4/0x45b0
[ 286.329938][ T27] ? trace_block_rq_insert+0x1d0/0x1d0
[ 286.335447][ T27] ? blk_flush_plug_list+0x44b/0x490
[ 286.341224][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.347177][ T27] ? __mutex_trylock_common+0x8d/0x2e0
[ 286.353147][ T27] ? blk_check_plugged+0x250/0x250
[ 286.358755][ T27] ? kthread_data+0x4e/0xc0
[ 286.363287][ T27] ? wq_worker_sleeping+0x5d/0x200
[ 286.368764][ T27] schedule+0x11b/0x1f0
[ 286.372959][ T27] schedule_preempt_disabled+0xf/0x20
[ 286.378773][ T27] __mutex_lock_common+0xe34/0x25a0
[ 286.384014][ T27] ? jfs_commit_inode+0x242/0x580
[ 286.389394][ T27] ? mutex_lock_io_nested+0x60/0x60
[ 286.394620][ T27] ? _raw_spin_unlock+0x24/0x40
[ 286.399961][ T27] ? txBegin+0x4fe/0x6e0
[ 286.404233][ T27] mutex_lock_nested+0x17/0x20
[ 286.409333][ T27] jfs_commit_inode+0x242/0x580
[ 286.414208][ T27] ? jfs_iget+0x3b0/0x3b0
[ 286.418958][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 286.424181][ T27] jfs_write_inode+0x13f/0x210
[ 286.429277][ T27] __writeback_single_inode+0x644/0xe30
[ 286.434854][ T27] writeback_sb_inodes+0xbce/0x1a40
[ 286.440482][ T27] ? queue_io+0x560/0x560
[ 286.444848][ T27] ? up_read+0x20/0x20
[ 286.449272][ T27] ? __writeback_inodes_wb+0x400/0x400
[ 286.454762][ T27] __writeback_inodes_wb+0x114/0x400
[ 286.460478][ T27] wb_writeback+0x465/0xc50
[ 286.465019][ T27] ? rcu_lock_release+0x20/0x20
[ 286.470203][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 286.475420][ T27] ? cpumask_next+0xc3/0xf0
[ 286.480310][ T27] wb_workfn+0xd07/0x1130
[ 286.484661][ T27] ? mark_lock+0x98/0x340
[ 286.489329][ T27] ? inode_wait_for_writeback+0x280/0x280
[ 286.495080][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 286.501427][ T27] ? print_irqtrace_events+0x210/0x210
[ 286.506902][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 286.513177][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 286.518695][ T27] process_one_work+0x8a1/0x10c0
[ 286.523670][ T27] ? worker_detach_from_pool+0x260/0x260
[ 286.529711][ T27] ? _raw_spin_lock_irqsave+0x120/0x120
[ 286.535279][ T27] ? kthread_data+0x4e/0xc0
[ 286.540176][ T27] ? wq_worker_running+0x97/0x170
[ 286.545222][ T27] worker_thread+0xaca/0x1280
[ 286.550267][ T27] kthread+0x3f6/0x4f0
[ 286.554366][ T27] ? rcu_lock_release+0x20/0x20
[ 286.559607][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.564218][ T27] ret_from_fork+0x1f/0x30
[ 286.569088][ T27]
[ 286.572970][ T27]
[ 286.572970][ T27] Showing all locks held in the system:
[ 286.581268][ T27] 1 lock held by khungtaskd/27:
[ 286.586135][ T27] #0: ffffffff8cb1fd20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.595865][ T27] 4 locks held by kworker/u4:2/154:
[ 286.601312][ T27] #0: ffff888144594938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0
[ 286.612587][ T27] #1: ffffc90001fc7d20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0
[ 286.624707][ T27] #2: ffff888070a8c0e0 (&type->s_umount_key#43){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0
[ 286.634911][ T27] #3: ffff88806edaa6c8 (&jfs_ip->commit_mutex){+.+.}-{3:3}, at: jfs_commit_inode+0x242/0x580
[ 286.645532][ T27] 2 locks held by getty/3931:
[ 286.650456][ T27] #0: ffff88802c31c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.660527][ T27] #1: ffffc90002cd62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 286.671179][ T27] 4 locks held by syz-executor383/4169:
[ 286.676734][ T27]
[ 286.679471][ T27] =============================================
[ 286.679471][ T27]
[ 286.688215][ T27] NMI backtrace for cpu 0
[ 286.692573][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.175-syzkaller #0
[ 286.700562][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.710624][ T27] Call Trace:
[ 286.713908][ T27]
[ 286.716844][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.721624][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.727265][ T27] ? panic+0x860/0x860
[ 286.731359][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 286.736500][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 286.741448][ T27] ? __wake_up_klogd+0xd5/0x100
[ 286.746314][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.752489][ T27] ? _printk+0xd1/0x120
[ 286.756742][ T27] ? panic+0x860/0x860
[ 286.760820][ T27] ? __wake_up_klogd+0xcc/0x100
[ 286.765681][ T27] ? panic+0x860/0x860
[ 286.769764][ T27] ? __rcu_read_unlock+0x92/0x100
[ 286.774890][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.780968][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 286.786965][ T27] watchdog+0xe72/0xeb0
[ 286.791155][ T27] kthread+0x3f6/0x4f0
[ 286.795231][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.800267][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.804871][ T27] ret_from_fork+0x1f/0x30
[ 286.809314][ T27]
[ 286.812472][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.817748][ C1] NMI backtrace for cpu 1
[ 286.817758][ C1] CPU: 1 PID: 4169 Comm: syz-executor383 Not tainted 5.15.175-syzkaller #0
[ 286.817774][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.817790][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0xc/0x60
[ 286.817812][ C1] Code: 89 fb e8 17 00 00 00 48 8b 3d c8 dd 89 0c 48 89 de 5b e9 07 05 49 00 cc cc cc cc cc cc cc 48 8b 04 24 65 48 8b 0d d4 ea 81 7e <65> 8b 15 d5 ea 81 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75
[ 286.817842][ C1] RSP: 0018:ffffc90002d9f018 EFLAGS: 00000246
[ 286.817856][ C1] RAX: ffffffff82ee3f95 RBX: 0000000000000000 RCX: ffff88807ca19dc0
[ 286.817885][ C1] RDX: ffff88807ca19dc0 RSI: 0000000000000000 RDI: 00000000000000ff
[ 286.817896][ C1] RBP: ffffc90002d9f210 R08: ffffffff82ee3f8c R09: ffffed1003e2d224
[ 286.817908][ C1] R10: 0000000000000004 R11: dffffc0000000001 R12: ffff88801f169000
[ 286.817919][ C1] R13: dffffc0000000000 R14: ffff88806edaa930 R15: 0000000000000000
[ 286.817930][ C1] FS: 0000555562fc9380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 286.817945][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.817956][ C1] CR2: 000055977ef27600 CR3: 000000001f2d8000 CR4: 00000000003506e0
[ 286.817970][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.817979][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.817989][ C1] Call Trace:
[ 286.817994][ C1]
[ 286.818000][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 286.818018][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.818037][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 286.818054][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 286.818079][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 286.818096][ C1] ? nmi_handle+0xf7/0x370
[ 286.818114][ C1] ? __sanitizer_cov_trace_pc+0xc/0x60
[ 286.818131][ C1] ? default_do_nmi+0x62/0x150
[ 286.818149][ C1] ? exc_nmi+0xa8/0x100
[ 286.818164][ C1] ? end_repeat_nmi+0x16/0x31
[ 286.818182][ C1] ? dtSplitRoot+0x8ac/0x1920
[ 286.818198][ C1] ? dtSplitRoot+0x8b5/0x1920
[ 286.818215][ C1] ? __sanitizer_cov_trace_pc+0xc/0x60
[ 286.818233][ C1] ? __sanitizer_cov_trace_pc+0xc/0x60
[ 286.818252][ C1] ? __sanitizer_cov_trace_pc+0xc/0x60
[ 286.818270][ C1]
[ 286.818274][ C1]
[ 286.818278][ C1] dtSplitRoot+0x8b5/0x1920
[ 286.818308][ C1] ? dtModify+0x5c0/0x5c0
[ 286.818324][ C1] ? dbNextAG+0x630/0x630
[ 286.818341][ C1] ? dtInsert+0x881/0x6b00
[ 286.818359][ C1] dtInsert+0x12f6/0x6b00
[ 286.818374][ C1] ? kfree+0xf1/0x270
[ 286.818404][ C1] ? mark_lock+0x98/0x340
[ 286.818422][ C1] ? UniStrupr+0x2c0/0x2c0
[ 286.818449][ C1] ? read_lock_is_recursive+0x10/0x10
[ 286.818465][ C1] ? txLock+0x235/0x1b30
[ 286.818481][ C1] ? do_raw_spin_lock+0x14a/0x370
[ 286.818508][ C1] ? txLock+0xf29/0x1b30
[ 286.818532][ C1] jfs_create+0x7b2/0xbb0
[ 286.818551][ C1] ? jfs_lookup+0x400/0x400
[ 286.818565][ C1] ? jfs_get_parent+0xa0/0xa0
[ 286.818590][ C1] ? make_kgid+0x6f0/0x6f0
[ 286.818607][ C1] ? generic_permission+0x21c/0x4f0
[ 286.818629][ C1] ? inode_permission+0xf7/0x450
[ 286.818647][ C1] ? bpf_lsm_inode_create+0x5/0x10
[ 286.818665][ C1] ? security_inode_create+0xb4/0x100
[ 286.818682][ C1] ? jfs_lookup+0x400/0x400
[ 286.818697][ C1] path_openat+0x130a/0x2f20
[ 286.818726][ C1] ? do_filp_open+0x460/0x460
[ 286.818752][ C1] do_filp_open+0x21c/0x460
[ 286.818767][ C1] ? vfs_tmpfile+0x2e0/0x2e0
[ 286.818791][ C1] ? _raw_spin_unlock+0x24/0x40
[ 286.818809][ C1] ? alloc_fd+0x598/0x630
[ 286.818830][ C1] do_sys_openat2+0x13b/0x4f0
[ 286.818857][ C1] ? do_sys_open+0x220/0x220
[ 286.818879][ C1] __x64_sys_openat+0x243/0x290
[ 286.818897][ C1] ? __ia32_sys_open+0x270/0x270
[ 286.818915][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 286.818933][ C1] ? lockdep_hardirqs_on+0x94/0x130
[ 286.818952][ C1] ? syscall_enter_from_user_mode+0x2e/0x240
[ 286.818971][ C1] do_syscall_64+0x3b/0xb0
[ 286.818986][ C1] ? clear_bhb_loop+0x15/0x70
[ 286.819001][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.819020][ C1] RIP: 0033:0x7f6a4b4f4a99
[ 286.819040][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 286.819052][ C1] RSP: 002b:00007ffc64226d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 286.819068][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a4b4f4a99
[ 286.819079][ C1] RDX: 000000000000275a RSI: 00000000200001c0 RDI: 00000000ffffff9c
[ 286.819090][ C1] RBP: 00007f6a4b56d5f0 R08: 0000555562fca4c0 R09: 0000555562fca4c0
[ 286.819101][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc64226d80
[ 286.819111][ C1] R13: 00007ffc64226fa8 R14: 431bde82d7b634db R15: 00007f6a4b53d03b
[ 286.819131][ C1]
[ 286.819137][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.387 msecs
[ 286.837373][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.837386][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.175-syzkaller #0
[ 286.837406][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 286.837417][ T27] Call Trace:
[ 286.837423][ T27]
[ 286.837431][ T27] dump_stack_lvl+0x1e3/0x2d0
[ 286.837457][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 286.837478][ T27] ? panic+0x860/0x860
[ 286.837508][ T27] panic+0x318/0x860
[ 286.837548][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 286.837571][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.837595][ T27] ? fb_is_primary_device+0xd0/0xd0
[ 286.837620][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.837646][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 286.837667][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0
[ 286.837689][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0
[ 286.837711][ T27] watchdog+0xeb0/0xeb0
[ 286.837744][ T27] kthread+0x3f6/0x4f0
[ 286.837764][ T27] ? hungtask_pm_notify+0x50/0x50
[ 286.837786][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.837808][ T27] ret_from_fork+0x1f/0x30
[ 286.837859][ T27]
[ 286.838125][ T27] Kernel Offset: disabled
[ 287.426710][ T27] Rebooting in 86400 seconds..