no interfaces have a carrier
[ 65.028895][ T5281] 8021q: adding VLAN 0 to HW filter on device bond0
[ 65.062463][ T5281] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
syzkaller login: [ 96.504504][ T24] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.131' (ED25519) to the list of known hosts.
executing program
[ 133.309136][ T5646] loop0: detected capacity change from 0 to 32768
[ 133.318930][ T5646] =======================================================
[ 133.318930][ T5646] WARNING: The mand mount option has been deprecated and
[ 133.318930][ T5646] and is ignored by this kernel. Remove the mand
[ 133.318930][ T5646] option from the mount to silence this warning.
[ 133.318930][ T5646] =======================================================
[ 133.379039][ T5646] workqueue: name exceeds WQ_NAME_LEN. Truncating to: gfs2-delete/ȭujVgJ!
[ 133.404752][ T5646] gfs2: fsid=ȭujVgJ!}: Trying to join cluster "lock_nolock", "ȭujVgJ!}"
[ 133.415989][ T5646] gfs2: fsid=ȭujVgJ!}: Now mounting FS (format 1801)...
[ 133.471924][ T5646] gfs2: fsid=ȭujVgJ!}.0: journal 0 mapped with 3 extents in 2ms
[ 133.485118][ T24] gfs2: fsid=ȭujVgJ!}.0: jid=0, already locked for use
[ 133.494959][ T24] gfs2: fsid=ȭujVgJ!}.0: jid=0: Looking at journal...
[ 285.940813][ T31] INFO: task kworker/1:0:24 blocked in I/O wait for more than 143 seconds.
[ 285.949476][ T31] Not tainted syzkaller #0
[ 285.954476][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 285.963200][ T31] task:kworker/1:0 state:D stack:26224 pid:24 tgid:24 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 285.975375][ T31] Workqueue: gfs2_recovery gfs2_recover_func
[ 285.981469][ T31] Call Trace:
[ 285.984757][ T31]
[ 285.987947][ T31] __schedule+0x125c/0x6730
[ 285.992587][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 285.998277][ T31] ? __pfx___schedule+0x10/0x10
[ 286.003184][ T31] ? find_held_lock+0x2b/0x80
[ 286.007915][ T31] ? schedule+0x225/0x2c0
[ 286.012309][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.018006][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.023819][ T31] schedule+0xdd/0x2c0
[ 286.027942][ T31] io_schedule+0x8a/0xf0
[ 286.032302][ T31] folio_wait_bit_common+0x414/0xa70
[ 286.037672][ T31] ? folio_wait_bit_common+0x2a0/0xa70
[ 286.043260][ T31] ? __pfx_folio_wait_bit_common+0x10/0x10
[ 286.049240][ T31] ? crc32c+0xb0/0x360
[ 286.053395][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.059092][ T31] ? __pfx_blk_cgroup_bio_start+0x10/0x10
[ 286.064893][ T31] ? __pfx_wake_page_function+0x10/0x10
[ 286.070511][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.076268][ T31] ? __filemap_get_folio_mpol+0x369/0x1320
[ 286.082150][ T31] ? __submit_bio+0x95/0x3d0
[ 286.086820][ T31] gfs2_jhead_process_page+0x5ed/0x780
[ 286.092410][ T31] ? __pfx_gfs2_jhead_process_page+0x10/0x10
[ 286.098441][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.104259][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.109975][ T31] ? submit_bio_noacct+0x651/0x1ff0
[ 286.115330][ T31] gfs2_find_jhead+0x8b1/0xdb0
[ 286.120234][ T31] ? __pfx_gfs2_find_jhead+0x10/0x10
[ 286.125616][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.131332][ T31] ? gfs2_jdesc_check+0x239/0x2f0
[ 286.136407][ T31] gfs2_recover_func.cold+0x586/0x1d24
[ 286.141936][ T31] ? ret_from_fork_asm+0x1a/0x30
[ 286.146951][ T31] ? stack_trace_save+0x8e/0xc0
[ 286.151913][ T31] ? __pfx_stack_trace_save+0x10/0x10
[ 286.157341][ T31] ? __pfx_gfs2_recover_func+0x10/0x10
[ 286.162909][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.168602][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.174388][ T31] ? add_lock_to_list+0x99/0x110
[ 286.179378][ T31] ? check_prev_add+0x354/0xe60
[ 286.184294][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.189986][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.195689][ T31] ? __lock_acquire+0xd5b/0x1a40
[ 286.200700][ T31] ? debug_object_deactivate+0x2e4/0x3b0
[ 286.206377][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.212151][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.217839][ T31] ? rcu_is_watching+0x12/0xc0
[ 286.222715][ T31] ? process_one_work+0xa23/0x1940
[ 286.227886][ T31] process_one_work+0xa23/0x1940
[ 286.232957][ T31] ? __pfx_process_one_work+0x10/0x10
[ 286.238388][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.244141][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.249855][ T31] worker_thread+0x5ef/0xe50
[ 286.254562][ T31] ? kthread+0x13a/0x450
[ 286.258848][ T31] ? __pfx_worker_thread+0x10/0x10
[ 286.264056][ T31] kthread+0x370/0x450
[ 286.268183][ T31] ? __pfx_kthread+0x10/0x10
[ 286.272932][ T31] ret_from_fork+0x72b/0xd50
[ 286.277591][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 286.282779][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.288484][ T31] ? __switch_to+0x800/0x10f0
[ 286.293234][ T31] ? __switch_to_asm+0x39/0x70
[ 286.298062][ T31] ? __pfx_kthread+0x10/0x10
[ 286.302728][ T31] ret_from_fork_asm+0x1a/0x30
[ 286.307573][ T31]
[ 286.310748][ T31] INFO: task syz-executor104:5646 blocked for more than 143 seconds.
[ 286.318830][ T31] Not tainted syzkaller #0
[ 286.323816][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.332546][ T31] task:syz-executor104 state:D stack:24616 pid:5646 tgid:5646 ppid:5645 task_flags:0x400140 flags:0x00080802
[ 286.344730][ T31] Call Trace:
[ 286.348062][ T31]
[ 286.351059][ T31] __schedule+0x125c/0x6730
[ 286.355620][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.361473][ T31] ? __pfx___schedule+0x10/0x10
[ 286.366363][ T31] ? find_held_lock+0x2b/0x80
[ 286.371112][ T31] ? schedule+0x225/0x2c0
[ 286.375487][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.381211][ T31] schedule+0xdd/0x2c0
[ 286.385331][ T31] bit_wait+0xd/0xe0
[ 286.389243][ T31] __wait_on_bit+0x65/0x180
[ 286.393821][ T31] ? __pfx_bit_wait+0x10/0x10
[ 286.398554][ T31] out_of_line_wait_on_bit+0xdc/0x110
[ 286.404032][ T31] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 286.410090][ T31] ? __pfx_wake_bit_function+0x10/0x10
[ 286.415621][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.421417][ T31] gfs2_recover_journal+0x145/0x160
[ 286.426709][ T31] init_inodes+0x10f4/0x2790
[ 286.431394][ T31] ? __pfx_init_inodes+0x10/0x10
[ 286.436392][ T31] ? gfs2_fill_super+0x1d3d/0x2cf0
[ 286.441646][ T31] ? init_sb+0xb83/0xfd0
[ 286.445972][ T31] ? __pfx_snprintf+0x10/0x10
[ 286.450791][ T31] ? gfs2_fill_super+0x1d3d/0x2cf0
[ 286.455984][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.461698][ T31] gfs2_fill_super+0x1d3d/0x2cf0
[ 286.466690][ T31] ? __pfx_vsnprintf+0x10/0x10
[ 286.471574][ T31] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.476923][ T31] ? __pfx_snprintf+0x10/0x10
[ 286.481725][ T31] ? gfs2_fill_super+0x19ba/0x2cf0
[ 286.486919][ T31] ? find_held_lock+0x2b/0x80
[ 286.491683][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.497347][ T31] ? set_blocksize+0x1cf/0x460
[ 286.502173][ T31] ? setup_bdev_super+0x337/0x730
[ 286.507227][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.512928][ T31] ? sb_set_blocksize+0x1fe/0x290
[ 286.518019][ T31] ? get_tree_bdev_flags+0x38c/0x620
[ 286.523407][ T31] get_tree_bdev_flags+0x38c/0x620
[ 286.528567][ T31] ? __pfx_gfs2_fill_super+0x10/0x10
[ 286.533950][ T31] ? __pfx_get_tree_bdev_flags+0x10/0x10
[ 286.539639][ T31] ? rcu_is_watching+0x12/0xc0
[ 286.544469][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.550169][ T31] ? apparmor_capable+0x1d7/0x4d0
[ 286.555281][ T31] gfs2_get_tree+0x4e/0x280
[ 286.559841][ T31] vfs_get_tree+0x92/0x320
[ 286.564314][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.570009][ T31] path_mount+0x7d0/0x23d0
[ 286.574512][ T31] ? __pfx_path_mount+0x10/0x10
[ 286.579423][ T31] ? lockdep_hardirqs_on+0x78/0x100
[ 286.584697][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.590395][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.596093][ T31] ? kmem_cache_free+0x127/0x6b0
[ 286.601175][ T31] ? __x64_sys_mount+0x293/0x310
[ 286.606191][ T31] __x64_sys_mount+0x293/0x310
[ 286.611108][ T31] ? __pfx___x64_sys_mount+0x10/0x10
[ 286.616490][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.622220][ T31] do_syscall_64+0x115/0x870
[ 286.626848][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.632805][ T31] RIP: 0033:0x7f3572d8e9ea
[ 286.637259][ T31] RSP: 002b:00007ffd0f830fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.645722][ T31] RAX: ffffffffffffffda RBX: 00007ffd0f830fc0 RCX: 00007f3572d8e9ea
[ 286.653760][ T31] RDX: 00002000000000c0 RSI: 000020000003b300 RDI: 00007ffd0f830fc0
[ 286.661783][ T31] RBP: 000020000003b300 R08: 00007ffd0f831000 R09: 0000000000000000
[ 286.669779][ T31] R10: 0000000001814040 R11: 0000000000000246 R12: 00002000000000c0
[ 286.677800][ T31] R13: 00007ffd0f831000 R14: 0000000000000003 R15: 0000000001814040
[ 286.685860][ T31]
[ 286.688878][ T31]
[ 286.688878][ T31] Showing all locks held in the system:
[ 286.696661][ T31] 2 locks held by kworker/1:0/24:
[ 286.701722][ T31] #0: ffff88801f7ff940 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_one_work+0x12b1/0x1940
[ 286.712914][ T31] #1: ffffc900001e7d08 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x988/0x1940
[ 286.724282][ T31] 1 lock held by khungtaskd/31:
[ 286.729129][ T31] #0: ffffffff8ebe6180 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184
[ 286.739149][ T31] 1 lock held by klogd/4975:
[ 286.743816][ T31] 2 locks held by getty/5374:
[ 286.748508][ T31] #0: ffff8880369af0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 286.758419][ T31] #1: ffffc9000322b2e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14e0
[ 286.768677][ T31] 1 lock held by syz-executor104/5646:
[ 286.774192][ T31] #0: ffff888078c680d8 (&type->s_umount_key#42/1){+.+.}-{4:4}, at: sget_fc+0x3c8/0x1d80
[ 286.784209][ T31]
[ 286.786537][ T31] =============================================
[ 286.786537][ T31]
[ 286.795000][ T31] NMI backtrace for cpu 0
[ 286.795025][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 286.795072][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/10/2026
[ 286.795108][ T31] Call Trace:
[ 286.795124][ T31]
[ 286.795141][ T31] dump_stack_lvl+0x100/0x190
[ 286.795188][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 286.795233][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 286.795282][ T31] nmi_trigger_cpumask_backtrace+0x21c/0x2a0
[ 286.795342][ T31] sys_info+0x141/0x190
[ 286.795387][ T31] watchdog+0xcb1/0x1030
[ 286.795437][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 286.795506][ T31] ? __pfx_watchdog+0x10/0x10
[ 286.795544][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.795599][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.795653][ T31] ? __kthread_parkme+0x18c/0x230
[ 286.795715][ T31] ? kthread+0x13a/0x450
[ 286.795776][ T31] ? __pfx_watchdog+0x10/0x10
[ 286.795811][ T31] kthread+0x370/0x450
[ 286.795867][ T31] ? __pfx_kthread+0x10/0x10
[ 286.795952][ T31] ret_from_fork+0x72b/0xd50
[ 286.796002][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 286.796052][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.796109][ T31] ? __switch_to+0x800/0x10f0
[ 286.796167][ T31] ? __switch_to_asm+0x39/0x70
[ 286.796221][ T31] ? __pfx_kthread+0x10/0x10
[ 286.796282][ T31] ret_from_fork_asm+0x1a/0x30
[ 286.796357][ T31]
[ 286.796369][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 286.944323][ C1] NMI backtrace for cpu 1
[ 286.944350][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
[ 286.944387][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/10/2026
[ 286.944406][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[ 286.944465][ C1] Code: 06 8f 02 e9 8e 58 58 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 c3 99 13 00 fb f4 67 58 58 f5 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[ 286.944496][ C1] RSP: 0018:ffffc90000197e00 EFLAGS: 00000246
[ 286.944521][ C1] RAX: 0000000000056069 RBX: ffff88801ea88000 RCX: ffffffff8bb802d5
[ 286.944543][ C1] RDX: 0000000000000000 RSI: ffffffff8e1a84ef RDI: ffffffff8c400580
[ 286.944563][ C1] RBP: ffffed1003d51000 R08: 0000000000000001 R09: ffffed10170a678d
[ 286.944584][ C1] R10: ffff8880b8533c6b R11: 0000000000000000 R12: 0000000000000000
[ 286.944604][ C1] R13: 0000000000000000 R14: 1ffff92000032fc4 R15: dffffc0000000000
[ 286.944628][ C1] FS: 0000000000000000(0000) GS:ffff888123eeb000(0000) knlGS:0000000000000000
[ 286.944656][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.944678][ C1] CR2: 000055ab66753660 CR3: 000000000e992000 CR4: 0000000000350ef0
[ 286.944698][ C1] Call Trace:
[ 286.944711][ C1]
[ 286.944722][ C1] default_idle+0x9/0x10
[ 286.944754][ C1] default_idle_call+0x6c/0xb0
[ 286.944789][ C1] do_idle+0x3a7/0x5b0
[ 286.944831][ C1] ? __pfx_do_idle+0x10/0x10
[ 286.944872][ C1] ? do_idle+0x12/0x5b0
[ 286.944913][ C1] cpu_startup_entry+0x4f/0x60
[ 286.944954][ C1] start_secondary+0x21d/0x2d0
[ 286.944991][ C1] ? __pfx_start_secondary+0x10/0x10
[ 286.945032][ C1] common_startup_64+0x13e/0x158
[ 286.945098][ C1]
[ 286.945288][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.945311][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 286.945354][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/10/2026
[ 286.945376][ T31] Call Trace:
[ 286.945389][ T31]
[ 286.945404][ T31] dump_stack_lvl+0x100/0x190
[ 286.945449][ T31] vpanic+0x552/0x970
[ 286.945487][ T31] ? __pfx_vpanic+0x10/0x10
[ 286.945525][ T31] ? nmi_trigger_cpumask_backtrace+0x1c7/0x2a0
[ 286.945585][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.945632][ T31] ? rcu_is_watching+0x12/0xc0
[ 286.945691][ T31] panic+0xd1/0xe0
[ 286.945727][ T31] ? __pfx_panic+0x10/0x10
[ 286.945766][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.945812][ T31] ? wq_watchdog_touch+0xec/0x1a0
[ 286.945867][ T31] ? nmi_trigger_cpumask_backtrace+0x203/0x2a0
[ 286.945919][ T31] ? watchdog.cold+0x1ec/0x234
[ 286.945962][ T31] ? watchdog+0xcc1/0x1030
[ 286.946001][ T31] watchdog.cold+0x1fd/0x234
[ 286.946053][ T31] ? _raw_spin_unlock_irqrestore+0x52/0x80
[ 286.946112][ T31] ? __pfx_watchdog+0x10/0x10
[ 286.946146][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.946194][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.946239][ T31] ? __kthread_parkme+0x18c/0x230
[ 286.946292][ T31] ? kthread+0x13a/0x450
[ 286.946344][ T31] ? __pfx_watchdog+0x10/0x10
[ 286.946379][ T31] kthread+0x370/0x450
[ 286.946432][ T31] ? __pfx_kthread+0x10/0x10
[ 286.946490][ T31] ret_from_fork+0x72b/0xd50
[ 286.946539][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 286.946592][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.946637][ T31] ? __switch_to+0x800/0x10f0
[ 286.946693][ T31] ? __switch_to_asm+0x39/0x70
[ 286.946744][ T31] ? __pfx_kthread+0x10/0x10
[ 286.946802][ T31] ret_from_fork_asm+0x1a/0x30
[ 286.946879][ T31]
[ 287.296770][ T31] Kernel Offset: disabled
[ 287.301178][ T31] Rebooting in 86400 seconds..