Warning: Permanently added '10.128.0.144' (ED25519) to the list of known hosts. executing program [ 151.532898][ T5653] loop0: detected capacity change from 0 to 32768 [ 151.542655][ T5653] ======================================================= [ 151.542655][ T5653] WARNING: The mand mount option has been deprecated and [ 151.542655][ T5653] and is ignored by this kernel. Remove the mand [ 151.542655][ T5653] option from the mount to silence this warning. [ 151.542655][ T5653] ======================================================= [ 151.582191][ T5653] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 151.595791][ T5653] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 151.625285][ T5653] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 151.637540][ T10] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 151.645352][ T10] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 429.158211][ T32] INFO: task kworker/0:1:10 blocked in I/O wait for more than 143 seconds. [ 429.166914][ T32] Not tainted syzkaller #0 [ 429.171881][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.180573][ T32] task:kworker/0:1 state:D stack:24832 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 429.192679][ T32] Workqueue: gfs2_recovery gfs2_recover_func [ 429.198758][ T32] Call Trace: [ 429.202031][ T32] [ 429.204947][ T32] __schedule+0x125c/0x6730 [ 429.209504][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.215186][ T32] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 429.221125][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.226789][ T32] ? blk_mq_submit_bio+0x9ff/0x2ff0 [ 429.232032][ T32] ? __pfx___schedule+0x10/0x10 [ 429.236918][ T32] ? rcu_is_watching+0x12/0xc0 [ 429.241721][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.247399][ T32] ? lock_release+0x24d/0x310 [ 429.252117][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.257775][ T32] schedule+0xdd/0x390 [ 429.261908][ T32] io_schedule+0x8a/0xf0 [ 429.266184][ T32] folio_wait_bit_common+0x414/0xa70 [ 429.271512][ T32] ? folio_wait_bit_common+0x2a0/0xa70 [ 429.277015][ T32] ? __pfx_folio_wait_bit_common+0x10/0x10 [ 429.282874][ T32] ? __pfx_blk_cgroup_bio_start+0x10/0x10 [ 429.288644][ T32] ? __pfx_wake_page_function+0x10/0x10 [ 429.294197][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.299879][ T32] ? __filemap_get_folio_mpol+0x369/0x1280 [ 429.305718][ T32] gfs2_jhead_process_page+0x5ed/0x780 [ 429.311243][ T32] ? __pfx_gfs2_jhead_process_page+0x10/0x10 [ 429.317733][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.323468][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.329153][ T32] ? submit_bio_noacct+0x651/0x1ff0 [ 429.334370][ T32] gfs2_find_jhead+0x8b1/0xdb0 [ 429.339186][ T32] ? __pfx_gfs2_find_jhead+0x10/0x10 [ 429.344535][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.350199][ T32] ? gfs2_jdesc_check+0x239/0x2f0 [ 429.355272][ T32] gfs2_recover_func.cold+0x586/0x1d24 [ 429.360769][ T32] ? __pfx_sched_balance_rq+0x10/0x10 [ 429.366160][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.371820][ T32] ? do_raw_spin_lock+0x128/0x260 [ 429.376863][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.382532][ T32] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 429.387924][ T32] ? __pfx_gfs2_recover_func+0x10/0x10 [ 429.393427][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.399108][ T32] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 429.404924][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.410607][ T32] ? debug_object_assert_init+0x1c4/0x300 [ 429.416343][ T32] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 429.421765][ T32] ? debug_object_deactivate+0x2e4/0x3b0 [ 429.427437][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.433119][ T32] ? rcu_is_watching+0x12/0xc0 [ 429.437911][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.443595][ T32] ? lock_release+0x24d/0x310 [ 429.448351][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.454018][ T32] ? debug_object_deactivate+0x2e4/0x3b0 [ 429.459710][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.465366][ T32] ? lock_acquire+0x301/0x370 [ 429.470086][ T32] ? rcu_is_watching+0x12/0xc0 [ 429.474873][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.480533][ T32] ? rcu_is_watching+0x12/0xc0 [ 429.485320][ T32] ? process_one_work+0xa23/0x1940 [ 429.490469][ T32] process_one_work+0xa23/0x1940 [ 429.495463][ T32] ? __pfx_process_one_work+0x10/0x10 [ 429.500879][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.506538][ T32] worker_thread+0x5ef/0xe50 [ 429.511168][ T32] ? __pfx_worker_thread+0x10/0x10 [ 429.516310][ T32] ? kthread+0x13a/0x450 [ 429.520589][ T32] ? __pfx_worker_thread+0x10/0x10 [ 429.525732][ T32] kthread+0x370/0x450 [ 429.529848][ T32] ? __pfx_kthread+0x10/0x10 [ 429.534486][ T32] ret_from_fork+0x72b/0xd50 [ 429.539128][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 429.544257][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.549923][ T32] ? __switch_to+0x800/0x10f0 [ 429.554628][ T32] ? __switch_to_asm+0x39/0x70 [ 429.559447][ T32] ? __pfx_kthread+0x10/0x10 [ 429.564063][ T32] ret_from_fork_asm+0x1a/0x30 [ 429.568889][ T32] [ 429.572012][ T32] INFO: task syz-executor435:5653 blocked for more than 143 seconds. [ 429.580137][ T32] Not tainted syzkaller #0 [ 429.585083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.593766][ T32] task:syz-executor435 state:D stack:25768 pid:5653 tgid:5653 ppid:5652 task_flags:0x400140 flags:0x00080802 [ 429.605834][ T32] Call Trace: [ 429.609134][ T32] [ 429.612085][ T32] __schedule+0x125c/0x6730 [ 429.616596][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.622254][ T32] ? lock_release+0x24d/0x310 [ 429.626965][ T32] ? lock_release+0x24d/0x310 [ 429.631686][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.637342][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.643010][ T32] ? do_raw_spin_lock+0x128/0x260 [ 429.648052][ T32] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 429.653461][ T32] ? __pfx___schedule+0x10/0x10 [ 429.658367][ T32] ? rcu_is_watching+0x12/0xc0 [ 429.663151][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.668817][ T32] ? lock_release+0x24d/0x310 [ 429.673560][ T32] schedule+0xdd/0x390 [ 429.677640][ T32] bit_wait+0xd/0xe0 [ 429.681581][ T32] __wait_on_bit+0x65/0x180 [ 429.686119][ T32] ? __pfx_bit_wait+0x10/0x10 [ 429.690842][ T32] out_of_line_wait_on_bit+0xdc/0x110 [ 429.696251][ T32] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 429.702298][ T32] ? __pfx_wake_bit_function+0x10/0x10 [ 429.707799][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.713490][ T32] gfs2_recover_journal+0x145/0x160 [ 429.718790][ T32] init_inodes+0x10f4/0x2790 [ 429.723414][ T32] ? __pfx_init_inodes+0x10/0x10 [ 429.728390][ T32] ? gfs2_fill_super+0x1d3d/0x2cf0 [ 429.733518][ T32] ? init_sb+0xb83/0xfd0 [ 429.737770][ T32] ? __pfx_snprintf+0x10/0x10 [ 429.742520][ T32] ? gfs2_fill_super+0x1d3d/0x2cf0 [ 429.747650][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.753315][ T32] gfs2_fill_super+0x1d3d/0x2cf0 [ 429.758302][ T32] ? __pfx_vsnprintf+0x10/0x10 [ 429.763090][ T32] ? __pfx_gfs2_fill_super+0x10/0x10 [ 429.768403][ T32] ? __pfx_snprintf+0x10/0x10 [ 429.773141][ T32] ? gfs2_fill_super+0x19ba/0x2cf0 [ 429.778277][ T32] ? setup_bdev_super+0x337/0x730 [ 429.783320][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.788980][ T32] ? set_blocksize+0x1cf/0x460 [ 429.793768][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.799433][ T32] ? sb_set_blocksize+0x1fe/0x290 [ 429.804484][ T32] ? get_tree_bdev_flags+0x38c/0x620 [ 429.809805][ T32] get_tree_bdev_flags+0x38c/0x620 [ 429.814938][ T32] ? __pfx_gfs2_fill_super+0x10/0x10 [ 429.820280][ T32] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 429.825938][ T32] ? rcu_is_watching+0x12/0xc0 [ 429.830734][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.836413][ T32] ? apparmor_capable+0x1d7/0x4d0 [ 429.841511][ T32] gfs2_get_tree+0x4e/0x280 [ 429.846041][ T32] vfs_get_tree+0x92/0x320 [ 429.850499][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.856163][ T32] path_mount+0x7d0/0x23d0 [ 429.860634][ T32] ? __pfx_path_mount+0x10/0x10 [ 429.865495][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.871164][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.876821][ T32] ? kmem_cache_free+0x127/0x6b0 [ 429.881817][ T32] ? __x64_sys_mount+0x293/0x310 [ 429.886768][ T32] __x64_sys_mount+0x293/0x310 [ 429.891559][ T32] ? __pfx___x64_sys_mount+0x10/0x10 [ 429.896880][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.902542][ T32] ? rcu_is_watching+0x12/0xc0 [ 429.907330][ T32] do_syscall_64+0x115/0x870 [ 429.911947][ T32] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 429.917859][ T32] RIP: 0033:0x7f046e622a2a [ 429.922296][ T32] RSP: 002b:00007ffff0d98ba8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 429.930750][ T32] RAX: ffffffffffffffda RBX: 00007ffff0d98bc0 RCX: 00007f046e622a2a [ 429.938759][ T32] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007ffff0d98bc0 [ 429.946743][ T32] RBP: 000020000003b300 R08: 00007ffff0d98c00 R09: 0000000000000000 [ 429.954737][ T32] R10: 0000000001814040 R11: 0000000000000246 R12: 00002000000000c0 [ 429.962740][ T32] R13: 00007ffff0d98c00 R14: 0000000000000003 R15: 0000000001814040 [ 429.970763][ T32] [ 429.973799][ T32] INFO: lockdep is turned off. [ 429.978584][ T32] NMI backtrace for cpu 0 [ 429.978605][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 429.978646][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 429.978667][ T32] Call Trace: [ 429.978680][ T32] [ 429.978691][ T32] dump_stack_lvl+0x100/0x190 [ 429.978746][ T32] nmi_cpu_backtrace.cold+0x12d/0x151 [ 429.978780][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.978825][ T32] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 429.978860][ T32] nmi_trigger_cpumask_backtrace+0x1d7/0x230 [ 429.978909][ T32] sys_info+0x141/0x190 [ 429.978947][ T32] watchdog+0xcb1/0x1030 [ 429.978998][ T32] ? trace_irq_enable.constprop.0+0x122/0x160 [ 429.979054][ T32] ? __pfx_watchdog+0x10/0x10 [ 429.979099][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.979138][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.979177][ T32] ? __kthread_parkme+0x18c/0x230 [ 429.979212][ T32] ? kthread+0x13a/0x450 [ 429.979251][ T32] ? __pfx_watchdog+0x10/0x10 [ 429.979297][ T32] kthread+0x370/0x450 [ 429.979336][ T32] ? __pfx_kthread+0x10/0x10 [ 429.979378][ T32] ret_from_fork+0x72b/0xd50 [ 429.979413][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 429.979447][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 429.979485][ T32] ? __switch_to+0x800/0x10f0 [ 429.979529][ T32] ? __switch_to_asm+0x39/0x70 [ 429.979570][ T32] ? __pfx_kthread+0x10/0x10 [ 429.979611][ T32] ret_from_fork_asm+0x1a/0x30 [ 429.979662][ T32] [ 429.979678][ T32] Sending NMI from CPU 0 to CPUs 1: [ 430.131843][ C1] NMI backtrace for cpu 1 [ 430.131868][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) [ 430.131906][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 430.131925][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 430.131987][ C1] Code: f6 94 02 e9 ae 08 88 f5 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d a3 46 23 00 fb f4 87 08 88 f5 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 430.132018][ C1] RSP: 0018:ffffc90000197e00 EFLAGS: 00000246 [ 430.132043][ C1] RAX: 000000000002b7cc RBX: ffff88801e688000 RCX: ffffffff8b8852b5 [ 430.132065][ C1] RDX: 0000000000000001 RSI: ffffffff8c1c7f00 RDI: ffffffff81de4e27 [ 430.132086][ C1] RBP: ffffed1003cd1000 R08: 0000000000000000 R09: ffffed10170a678d [ 430.132107][ C1] R10: ffff8880b8533c6b R11: ffffffff81d524bc R12: 0000000000000000 [ 430.132128][ C1] R13: 0000000000000000 R14: 1ffff92000032fc4 R15: dffffc0000000000 [ 430.132151][ C1] FS: 0000000000000000(0000) GS:ffff88812447d000(0000) knlGS:0000000000000000 [ 430.132179][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.132201][ C1] CR2: 0000561a5c59d168 CR3: 000000000e596000 CR4: 0000000000350ef0 [ 430.132222][ C1] Call Trace: [ 430.132233][ C1] [ 430.132243][ C1] default_idle+0x9/0x10 [ 430.132278][ C1] default_idle_call+0x6c/0xb0 [ 430.132324][ C1] do_idle+0x3a7/0x5b0 [ 430.132360][ C1] ? __pfx_do_idle+0x10/0x10 [ 430.132392][ C1] ? finish_task_switch.isra.0+0x14c/0x1010 [ 430.132432][ C1] cpu_startup_entry+0x4f/0x60 [ 430.132468][ C1] start_secondary+0x21d/0x2d0 [ 430.132499][ C1] ? __pfx_start_secondary+0x10/0x10 [ 430.132533][ C1] common_startup_64+0x13e/0x158 [ 430.132587][ C1] [ 430.132825][ T32] Kernel panic - not syncing: hung_task: blocked tasks [ 430.132847][ T32] CPU: 0 UID: 0 PID: 32 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 430.132887][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 430.132908][ T32] Call Trace: [ 430.132921][ T32] [ 430.132933][ T32] dump_stack_lvl+0x100/0x190 [ 430.132998][ T32] vpanic+0x552/0x970 [ 430.133031][ T32] ? __pfx_vpanic+0x10/0x10 [ 430.133065][ T32] ? nmi_trigger_cpumask_backtrace+0x182/0x230 [ 430.133116][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 430.133160][ T32] ? rcu_is_watching+0x12/0xc0 [ 430.133202][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 430.133248][ T32] panic+0xd1/0xe0 [ 430.133280][ T32] ? __pfx_panic+0x10/0x10 [ 430.133314][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 430.133356][ T32] ? wq_watchdog_touch+0xec/0x1a0 [ 430.133399][ T32] ? nmi_trigger_cpumask_backtrace+0x1be/0x230 [ 430.133449][ T32] ? watchdog.cold+0x1ec/0x234 [ 430.133488][ T32] ? watchdog+0xcc1/0x1030 [ 430.133553][ T32] watchdog.cold+0x1fd/0x234 [ 430.133597][ T32] ? trace_irq_enable.constprop.0+0x122/0x160 [ 430.133660][ T32] ? __pfx_watchdog+0x10/0x10 [ 430.133709][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 430.133753][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 430.133801][ T32] ? __kthread_parkme+0x18c/0x230 [ 430.133841][ T32] ? kthread+0x13a/0x450 [ 430.133884][ T32] ? __pfx_watchdog+0x10/0x10 [ 430.133934][ T32] kthread+0x370/0x450 [ 430.133977][ T32] ? __pfx_kthread+0x10/0x10 [ 430.134023][ T32] ret_from_fork+0x72b/0xd50 [ 430.134062][ T32] ? __pfx_ret_from_fork+0x10/0x10 [ 430.134101][ T32] ? srso_alias_return_thunk+0x5/0xfbef5 [ 430.134144][ T32] ? __switch_to+0x800/0x10f0 [ 430.134190][ T32] ? __switch_to_asm+0x39/0x70 [ 430.134235][ T32] ? __pfx_kthread+0x10/0x10 [ 430.134281][ T32] ret_from_fork_asm+0x1a/0x30 [ 430.134336][ T32] [ 430.488956][ T32] Kernel Offset: disabled [ 430.493265][ T32] Rebooting in 86400 seconds..