Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts.
executing program
[ 53.445418][ T4167] loop0: detected capacity change from 0 to 32768
[ 53.512179][ T4167] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[ 53.521036][ T4167] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[ 53.538977][ T4167] gfs2: fsid=syz:syz.s: journal 0 mapped with 5 extents in 0ms
[ 53.577428][ T4167] gfs2: fsid=syz:syz.s: first mount done, others may mount
[ 76.194937][ T1108] cfg80211: failed to load regulatory.db
[ 286.113114][ T27] INFO: task syz-executor793:4166 blocked for more than 143 seconds.
[ 286.121332][ T27] Not tainted 5.15.185-syzkaller #0
[ 286.127098][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.135822][ T27] task:syz-executor793 state:D stack:26048 pid: 4166 ppid: 4165 flags:0x00004002
[ 286.145132][ T27] Call Trace:
[ 286.148420][ T27]
[ 286.151345][ T27] __schedule+0x11b8/0x43b0
[ 286.155921][ T27] ? _raw_spin_lock_irqsave+0x7f/0xf0
[ 286.161312][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x100
[ 286.167258][ T27] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 286.173198][ T27] ? _raw_spin_unlock+0x40/0x40
[ 286.178049][ T27] ? rcu_is_watching+0x11/0xa0
[ 286.182857][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.188772][ T27] schedule+0x11b/0x1e0
[ 286.192974][ T27] schedule_timeout+0x15c/0x280
[ 286.197841][ T27] ? console_conditional_schedule+0x40/0x40
[ 286.203886][ T27] ? update_process_times+0x200/0x200
[ 286.209291][ T27] ? prepare_to_wait_event+0x42c/0x460
[ 286.214821][ T27] gfs2_gl_hash_clear+0x1a4/0x2f0
[ 286.219903][ T27] ? thaw_glock+0x150/0x150
[ 286.224461][ T27] ? gfs2_jindex_free+0x39b/0x400
[ 286.229502][ T27] ? init_wait_entry+0xd0/0xd0
[ 286.234318][ T27] ? gfs2_setbit+0x5a0/0x5a0
[ 286.238995][ T27] gfs2_put_super+0x769/0x7d0
[ 286.243721][ T27] ? gfs2_evict_inode+0x11f0/0x11f0
[ 286.248928][ T27] generic_shutdown_super+0x130/0x300
[ 286.254337][ T27] kill_block_super+0x7c/0xe0
[ 286.259039][ T27] deactivate_locked_super+0x93/0xf0
[ 286.264497][ T27] cleanup_mnt+0x418/0x4d0
[ 286.268954][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 286.274252][ T27] task_work_run+0x125/0x1a0
[ 286.279411][ T27] exit_to_user_mode_loop+0x10f/0x130
[ 286.284896][ T27] exit_to_user_mode_prepare+0xb1/0x140
[ 286.290491][ T27] syscall_exit_to_user_mode+0x16/0x40
[ 286.296028][ T27] do_syscall_64+0x58/0xa0
[ 286.300462][ T27] ? clear_bhb_loop+0x30/0x80
[ 286.305181][ T27] ? clear_bhb_loop+0x30/0x80
[ 286.309884][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.315857][ T27] RIP: 0033:0x7f99c762b5c7
[ 286.320296][ T27] RSP: 002b:00007ffd485a67e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 286.328772][ T27] RAX: 0000000000000000 RBX: 000000000000cfef RCX: 00007f99c762b5c7
[ 286.336826][ T27] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd485a68a0
[ 286.344971][ T27] RBP: 00007ffd485a68a0 R08: 0000000000000000 R09: 0000000000000000
[ 286.353020][ T27] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd485a7910
[ 286.361007][ T27] R13: 0000555584aca6c0 R14: 431bde82d7b634db R15: 00007ffd485a7930
[ 286.369061][ T27]
[ 286.372112][ T27]
[ 286.372112][ T27] Showing all locks held in the system:
[ 286.379891][ T27] 1 lock held by khungtaskd/27:
[ 286.384910][ T27] #0: ffffffff8c11bfa0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.394321][ T27] 1 lock held by klogd/3536:
[ 286.398916][ T27] #0: ffff8880b903a318 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 286.408898][ T27] 2 locks held by getty/3935:
[ 286.413616][ T27] #0: ffff88802b97a098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.423417][ T27] #1: ffffc900025d62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 286.433580][ T27] 1 lock held by syz-executor793/4166:
[ 286.439032][ T27] #0: ffff888079a480e0 (&type->s_umount_key#43){++++}-{3:3}, at: deactivate_super+0xa0/0xd0
[ 286.449270][ T27]
[ 286.451603][ T27] =============================================
[ 286.451603][ T27]
[ 286.460077][ T27] NMI backtrace for cpu 1
[ 286.464422][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.185-syzkaller #0
[ 286.472403][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 286.482454][ T27] Call Trace:
[ 286.485736][ T27]
[ 286.488685][ T27] dump_stack_lvl+0x168/0x230
[ 286.493359][ T27] ? show_regs_print_info+0x20/0x20
[ 286.498548][ T27] ? load_image+0x3b0/0x3b0
[ 286.503042][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 286.508153][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 286.513091][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 286.519255][ T27] ? _printk+0xcc/0x110
[ 286.523412][ T27] ? load_image+0x3b0/0x3b0
[ 286.527924][ T27] ? load_image+0x3b0/0x3b0
[ 286.532432][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.538510][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 286.544491][ T27] watchdog+0xe0f/0xe50
[ 286.548646][ T27] kthread+0x436/0x520
[ 286.552708][ T27] ? hungtask_pm_notify+0x40/0x40
[ 286.557722][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.562299][ T27] ret_from_fork+0x1f/0x30
[ 286.566742][ T27]
[ 286.569894][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 286.575145][ C0] NMI backtrace for cpu 0
[ 286.575159][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.185-syzkaller #0
[ 286.575175][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 286.575185][ C0] RIP: 0010:nohz_csd_func+0x192/0x360
[ 286.575204][ C0] Code: 04 10 84 c0 0f 85 41 01 00 00 c6 03 00 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 81 c6 88 00 00 00 4c 89 f0 48 c1 e8 03 <0f> b6 04 10 84 c0 0f 85 57 01 00 00 45 8b 3e 45 85 ff 41 0f 94 c4
[ 286.575217][ C0] RSP: 0018:ffffc90000007f58 EFLAGS: 00000806
[ 286.575231][ C0] RAX: 1ffff11017207471 RBX: ffff8880b903a300 RCX: 0000000000000000
[ 286.575243][ C0] RDX: dffffc0000000000 RSI: 0000000000000004 RDI: ffff8880b903ad18
[ 286.575254][ C0] RBP: 0000000000000003 R08: dffffc0000000000 R09: ffffed1017207471
[ 286.575264][ C0] R10: ffffed1017207471 R11: 1ffff11017207470 R12: ffffffff8bebc3c0
[ 286.575276][ C0] R13: 0000000000000000 R14: ffff8880b903a388 R15: ffff8880b903a340
[ 286.575287][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 286.575300][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.575311][ C0] CR2: 00005607f25f7168 CR3: 000000002a744000 CR4: 00000000003506f0
[ 286.575325][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.575334][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.575343][ C0] Call Trace:
[ 286.575348][ C0]
[ 286.575355][ C0] ? in_sched_functions+0x30/0x30
[ 286.575370][ C0] flush_smp_call_function_queue+0x505/0x760
[ 286.575389][ C0] ? in_sched_functions+0x30/0x30
[ 286.575405][ C0] __sysvec_call_function_single+0x98/0x240
[ 286.575425][ C0] sysvec_call_function_single+0x98/0xc0
[ 286.575445][ C0]
[ 286.575449][ C0]
[ 286.575454][ C0] asm_sysvec_call_function_single+0x16/0x20
[ 286.575470][ C0] RIP: 0010:default_idle+0xb/0x10
[ 286.575488][ C0] Code: bf 48 89 df e8 26 8c 12 f8 eb b5 e8 3f be f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 00 cc 66 90 0f 00 2d 97 13 5b 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48
[ 286.575500][ C0] RSP: 0018:ffffffff8be07dc8 EFLAGS: 000002c6
[ 286.575512][ C0] RAX: 6a36d67b0be89e00 RBX: ffffffff8bebc3c0 RCX: 6a36d67b0be89e00
[ 286.575524][ C0] RDX: 0000000000000001 RSI: ffffffff8a0b11c0 RDI: ffffffff8a59a740
[ 286.575534][ C0] RBP: ffffffff8be07ef8 R08: dffffc0000000000 R09: ffffed101720765a
[ 286.575546][ C0] R10: ffffed101720765a R11: 1ffff11017207659 R12: ffffffff8d68abe8
[ 286.575558][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 1ffffffff17d7878
[ 286.575576][ C0] default_idle_call+0x81/0xc0
[ 286.575593][ C0] do_idle+0x21b/0x5b0
[ 286.575613][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 286.575631][ C0] ? _raw_spin_unlock_irqrestore+0xaa/0x100
[ 286.575656][ C0] cpu_startup_entry+0x14/0x20
[ 286.575678][ C0] ? time_init+0x40/0x40
[ 286.575694][ C0] start_kernel+0x486/0x530
[ 286.575712][ C0] secondary_startup_64_no_verify+0xb1/0xbb
[ 286.575737][ C0]
[ 286.576248][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.873057][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.185-syzkaller #0
[ 286.881025][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 286.891089][ T27] Call Trace:
[ 286.894357][ T27]
[ 286.897280][ T27] dump_stack_lvl+0x168/0x230
[ 286.901969][ T27] ? show_regs_print_info+0x20/0x20
[ 286.907157][ T27] ? load_image+0x3b0/0x3b0
[ 286.911658][ T27] panic+0x2c9/0x7f0
[ 286.915554][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 286.921194][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 286.925700][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 286.931860][ T27] watchdog+0xe4e/0xe50
[ 286.936023][ T27] kthread+0x436/0x520
[ 286.940114][ T27] ? hungtask_pm_notify+0x40/0x40
[ 286.945131][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.949712][ T27] ret_from_fork+0x1f/0x30
[ 286.954127][ T27]
[ 286.957249][ T27] Kernel Offset: disabled
[ 286.961584][ T27] Rebooting in 86400 seconds..