Warning: Permanently added '10.128.0.205' (ED25519) to the list of known hosts. executing program [ 316.417596][ T3537] loop0: detected capacity change from 0 to 32768 [ 316.430111][ T3537] gfs2: fsid=gfs2: Trying to join cluster "lock_nolock", "gfs2" [ 316.437934][ T3537] gfs2: fsid=gfs2: Now mounting FS (format 1801)... [ 316.451201][ T3537] gfs2: fsid=gfs2.s: journal 0 mapped with 3 extents in 0ms [ 572.968762][ T28] INFO: task syz-executor736:3537 blocked for more than 143 seconds. [ 572.976926][ T28] Not tainted 6.1.46-syzkaller #0 [ 572.982967][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 572.991784][ T28] task:syz-executor736 state:D stack:23152 pid:3537 ppid:3536 flags:0x00004006 [ 573.001254][ T28] Call Trace: [ 573.004535][ T28] [ 573.007453][ T28] __schedule+0x132c/0x4330 [ 573.012081][ T28] ? mark_lock+0x9a/0x340 [ 573.016548][ T28] ? release_firmware_map_entry+0x185/0x185 [ 573.022571][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.028569][ T28] ? print_irqtrace_events+0x210/0x210 [ 573.034117][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 573.039449][ T28] schedule+0xbf/0x180 [ 573.043603][ T28] io_schedule+0x88/0x100 [ 573.047919][ T28] folio_wait_bit_common+0x868/0x1280 [ 573.053507][ T28] ? folio_wait_bit+0x20/0x20 [ 573.058287][ T28] ? migration_entry_wait_on_locked+0x10f0/0x10f0 [ 573.064776][ T28] ? xas_load+0x128/0x140 [ 573.069214][ T28] gfs2_jhead_process_page+0x18e/0x800 [ 573.074716][ T28] ? page_cache_prev_miss+0x500/0x500 [ 573.080150][ T28] ? gfs2_end_log_read+0x7f0/0x7f0 [ 573.085267][ T28] ? bio_add_page+0x3db/0x730 [ 573.090047][ T28] gfs2_find_jhead+0x688/0xef0 [ 573.094827][ T28] ? gfs2_end_log_write+0x810/0x810 [ 573.100101][ T28] ? gfs2_jdesc_check+0x1f2/0x290 [ 573.105182][ T28] check_journal_clean+0x191/0x350 [ 573.110370][ T28] ? gfs2_assert_i+0x20/0x20 [ 573.114987][ T28] ? init_journal+0x1879/0x2470 [ 573.120003][ T28] ? gfs2_lookup_by_inum+0xe0/0xe0 [ 573.125124][ T28] ? _raw_spin_unlock+0x24/0x40 [ 573.130015][ T28] ? gfs2_jdesc_find+0xa7/0xc0 [ 573.134786][ T28] init_journal+0x1879/0x2470 [ 573.139614][ T28] ? init_inodes+0xdc/0x310 [ 573.144128][ T28] ? _compound_head+0x130/0x130 [ 573.149055][ T28] ? init_sb+0xc34/0x1320 [ 573.153404][ T28] ? snprintf+0xd6/0x120 [ 573.157659][ T28] ? init_inodes+0xdc/0x310 [ 573.162309][ T28] ? vscnprintf+0x80/0x80 [ 573.166694][ T28] init_inodes+0xdc/0x310 [ 573.171448][ T28] gfs2_fill_super+0x1bbb/0x26e0 [ 573.176725][ T28] ? gfs2_reconfigure+0xcf0/0xcf0 [ 573.182227][ T28] ? ptr_to_hashval+0x70/0x70 [ 573.187022][ T28] ? init_locking+0xbd/0x210 [ 573.191679][ T28] ? set_blocksize+0x1c6/0x350 [ 573.196529][ T28] get_tree_bdev+0x3fe/0x620 [ 573.201262][ T28] ? gfs2_reconfigure+0xcf0/0xcf0 [ 573.206327][ T28] gfs2_get_tree+0x50/0x210 [ 573.210956][ T28] ? bpf_lsm_capable+0x5/0x10 [ 573.215914][ T28] vfs_get_tree+0x88/0x270 [ 573.220477][ T28] do_new_mount+0x28b/0xae0 [ 573.225131][ T28] ? do_move_mount_old+0x160/0x160 [ 573.230522][ T28] ? user_path_at_empty+0x12b/0x180 [ 573.235737][ T28] __se_sys_mount+0x2d5/0x3c0 [ 573.240530][ T28] ? __x64_sys_mount+0xc0/0xc0 [ 573.245312][ T28] ? syscall_enter_from_user_mode+0x2e/0x220 [ 573.251511][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 573.256722][ T28] ? __x64_sys_mount+0x1c/0xc0 [ 573.261554][ T28] do_syscall_64+0x3d/0xb0 [ 573.265981][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 573.271914][ T28] RIP: 0033:0x7f6e68fd116a [ 573.276347][ T28] RSP: 002b:00007fff9b51bc28 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 573.284819][ T28] RAX: ffffffffffffffda RBX: 00007fff9b51bc40 RCX: 00007f6e68fd116a [ 573.292826][ T28] RDX: 000000002001f680 RSI: 000000002001f6c0 RDI: 00007fff9b51bc40 [ 573.300937][ T28] RBP: 0000000000000004 R08: 00007fff9b51bc80 R09: 000000000001f672 [ 573.308942][ T28] R10: 0000000000000600 R11: 0000000000000282 R12: 0000000000000600 [ 573.316961][ T28] R13: 00007fff9b51bc80 R14: 0000000000000003 R15: 0000000001000000 [ 573.325008][ T28] [ 573.328047][ T28] [ 573.328047][ T28] Showing all locks held in the system: [ 573.335826][ T28] 1 lock held by rcu_tasks_kthre/12: [ 573.341175][ T28] #0: ffffffff8d12a0b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 [ 573.351741][ T28] 1 lock held by rcu_tasks_trace/13: [ 573.357134][ T28] #0: ffffffff8d12a8b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20 [ 573.368224][ T28] 1 lock held by khungtaskd/28: [ 573.373111][ T28] #0: ffffffff8d129ee0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 573.382542][ T28] 2 locks held by getty/3266: [ 573.387230][ T28] #0: ffff888141a7e098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 573.397134][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 573.407529][ T28] 1 lock held by syz-executor736/3537: [ 573.413056][ T28] #0: ffff8880778880e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x217/0x930 [ 573.423257][ T28] [ 573.425578][ T28] ============================================= [ 573.425578][ T28] [ 573.434037][ T28] NMI backtrace for cpu 0 [ 573.438448][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.46-syzkaller #0 [ 573.446236][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.458180][ T28] Call Trace: [ 573.461451][ T28] [ 573.464478][ T28] dump_stack_lvl+0x1e3/0x2cb [ 573.469161][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 573.474620][ T28] ? panic+0x75d/0x75d [ 573.478678][ T28] ? console_trylock_spinning+0x450/0x450 [ 573.484419][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 573.489528][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 573.494458][ T28] ? vprintk_emit+0x109/0x1f0 [ 573.499137][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 573.507564][ T28] ? _printk+0xd1/0x111 [ 573.511806][ T28] ? panic+0x75d/0x75d [ 573.515981][ T28] ? __wake_up_klogd+0xcc/0x100 [ 573.520999][ T28] ? panic+0x75d/0x75d [ 573.525232][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0 [ 573.531405][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 573.537619][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0 [ 573.543690][ T28] watchdog+0xf18/0xf60 [ 573.548023][ T28] kthread+0x26e/0x300 [ 573.552174][ T28] ? hungtask_pm_notify+0x50/0x50 [ 573.557229][ T28] ? kthread_blkcg+0xd0/0xd0 [ 573.562036][ T28] ret_from_fork+0x1f/0x30 [ 573.566495][ T28] [ 573.569622][ T28] Sending NMI from CPU 0 to CPUs 1: [ 573.574866][ C1] NMI backtrace for cpu 1 [ 573.574877][ C1] CPU: 1 PID: 3533 Comm: kworker/u4:0 Not tainted 6.1.46-syzkaller #0 [ 573.574891][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.574957][ C1] Workqueue: events_unbound toggle_allocation_gate [ 573.575042][ C1] RIP: 0010:check_preemption_disabled+0x59/0x110 [ 573.575065][ C1] Code: 48 8b 04 25 28 00 00 00 48 3b 44 24 08 0f 85 c7 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 48 c7 04 24 00 00 00 00 9c <8f> 04 24 f7 04 24 00 02 00 00 74 c9 49 89 f6 49 89 ff 65 4c 8b 25 [ 573.575077][ C1] RSP: 0018:ffffc90000ac77e0 EFLAGS: 00000046 [ 573.575088][ C1] RAX: 0000000080000000 RBX: 0000000000000001 RCX: ffffffff816a1297 [ 573.575098][ C1] RDX: 0000000000000000 RSI: ffffffff8aebef00 RDI: ffffffff8b3ceae0 [ 573.575108][ C1] RBP: ffffc90000ac7950 R08: dffffc0000000000 R09: fffffbfff1ce6fce [ 573.575119][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000158f10 [ 573.575128][ C1] R13: 0000000000000246 R14: ffffc90000ac78d0 R15: dffffc0000000000 [ 573.575138][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 573.575150][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 573.575160][ C1] CR2: 000055584399e048 CR3: 000000000ce8e000 CR4: 00000000003506e0 [ 573.575173][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 573.575181][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 573.575189][ C1] Call Trace: [ 573.575195][ C1] [ 573.575202][ C1] ? nmi_cpu_backtrace+0x3de/0x560 [ 573.575227][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 573.575257][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 573.575272][ C1] ? nmi_handle+0x108/0x410 [ 573.575308][ C1] ? check_preemption_disabled+0x59/0x110 [ 573.575326][ C1] ? default_do_nmi+0x62/0x150 [ 573.575340][ C1] ? exc_nmi+0xab/0x120 [ 573.575353][ C1] ? end_repeat_nmi+0x16/0x31 [ 573.575378][ C1] ? lock_release+0xc7/0xa20 [ 573.575393][ C1] ? check_preemption_disabled+0x59/0x110 [ 573.575410][ C1] ? check_preemption_disabled+0x59/0x110 [ 573.575427][ C1] ? check_preemption_disabled+0x59/0x110 [ 573.575442][ C1] [ 573.575445][ C1] [ 573.575451][ C1] lock_release+0x19e/0xa20 [ 573.575467][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 573.575502][ C1] ? insn_get_immediate+0x476/0x1390 [ 573.575517][ C1] ? __lock_acquire+0x1f80/0x1f80 [ 573.575534][ C1] ? insn_decode+0x351/0x500 [ 573.575551][ C1] ? arch_jump_label_transform_queue+0x7d/0xd0 [ 573.575567][ C1] __mutex_unlock_slowpath+0xde/0x750 [ 573.575583][ C1] ? text_poke_finish+0x30/0x30 [ 573.575603][ C1] ? mutex_unlock+0x10/0x10 [ 573.575621][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 573.575638][ C1] arch_jump_label_transform_queue+0x7d/0xd0 [ 573.575656][ C1] __jump_label_update+0x177/0x3a0 [ 573.575676][ C1] static_key_disable_cpuslocked+0xca/0x1b0 [ 573.575694][ C1] static_key_disable+0x16/0x20 [ 573.575708][ C1] toggle_allocation_gate+0x3e0/0x480 [ 573.575727][ C1] ? show_object+0xa0/0xa0 [ 573.575744][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.575760][ C1] ? print_irqtrace_events+0x210/0x210 [ 573.575773][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.575793][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 573.575814][ C1] process_one_work+0x8aa/0x11f0 [ 573.575840][ C1] ? worker_detach_from_pool+0x260/0x260 [ 573.575860][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 573.575877][ C1] ? kthread_data+0x4e/0xc0 [ 573.575893][ C1] ? wq_worker_running+0x97/0x190 [ 573.575909][ C1] worker_thread+0xa5f/0x1210 [ 573.575934][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.575955][ C1] ? _raw_spin_unlock+0x40/0x40 [ 573.575978][ C1] kthread+0x26e/0x300 [ 573.575992][ C1] ? rcu_lock_release+0x20/0x20 [ 573.576008][ C1] ? kthread_blkcg+0xd0/0xd0 [ 573.576024][ C1] ret_from_fork+0x1f/0x30 [ 573.576050][ C1] [ 573.576057][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.191 msecs [ 573.576865][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 573.981045][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.46-syzkaller #0 [ 573.988927][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 573.999493][ T28] Call Trace: [ 574.002775][ T28] [ 574.005701][ T28] dump_stack_lvl+0x1e3/0x2cb [ 574.010480][ T28] ? nf_tcp_handle_invalid+0x642/0x642 [ 574.015935][ T28] ? panic+0x75d/0x75d [ 574.020198][ T28] ? vscnprintf+0x59/0x80 [ 574.024531][ T28] panic+0x318/0x75d [ 574.028440][ T28] ? asm_sysvec_call_function_single+0x16/0x20 [ 574.034599][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0 [ 574.040931][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 574.046309][ T28] ? nmi_trigger_cpumask_backtrace+0x2ca/0x3f0 [ 574.052496][ T28] watchdog+0xf56/0xf60 [ 574.056749][ T28] kthread+0x26e/0x300 [ 574.061015][ T28] ? hungtask_pm_notify+0x50/0x50 [ 574.066030][ T28] ? kthread_blkcg+0xd0/0xd0 [ 574.070831][ T28] ret_from_fork+0x1f/0x30 [ 574.075263][ T28] [ 574.078552][ T28] Kernel Offset: disabled [ 574.083139][ T28] Rebooting in 86400 seconds..