Warning: Permanently added '10.128.1.132' (ED25519) to the list of known hosts.
2025/11/08 20:57:44 parsed 1 programs
[ 54.877063][ T1557] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/11/08 20:57:47 executed programs: 0
2025/11/08 20:58:06 executed programs: 3
2025/11/08 20:58:23 executed programs: 4
2025/11/08 20:58:40 executed programs: 5
2025/11/08 20:58:57 executed programs: 6
2025/11/08 20:59:14 executed programs: 7
2025/11/08 20:59:31 executed programs: 8
2025/11/08 20:59:48 executed programs: 9
2025/11/08 21:00:06 executed programs: 10
2025/11/08 21:00:22 executed programs: 11
[ 215.045159][ T27] INFO: task syz.3.17:2557 blocked for more than 143 seconds.
[ 215.052763][ T27] Not tainted syzkaller #0
[ 215.057820][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 215.066856][ T27] task:syz.3.17 state:D stack:14768 pid:2557 ppid:2101 flags:0x00004004
[ 215.076828][ T27] Call Trace:
[ 215.080386][ T27]
[ 215.083401][ T27] __schedule+0x568/0x840
[ 215.087801][ T27] ? __fdget_pos+0xa8/0xc0
[ 215.092297][ T27] schedule+0x50/0xb0
[ 215.096720][ T27] schedule_preempt_disabled+0x2e/0x40
[ 215.102526][ T27] __mutex_lock+0x44c/0x9b0
[ 215.107142][ T27] ? __fget_files+0x1f/0xe0
[ 215.111643][ T27] __fdget_pos+0xa8/0xc0
[ 215.116100][ T27] __se_sys_getdents64+0x4d/0xf0
[ 215.121106][ T27] ? filldir+0x170/0x170
[ 215.125471][ T27] do_syscall_64+0x4c/0xa0
[ 215.130056][ T27] ? clear_bhb_loop+0x60/0xb0
[ 215.135043][ T27] ? clear_bhb_loop+0x60/0xb0
[ 215.139799][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 215.146226][ T27] RIP: 0033:0x7f31a788eec9
[ 215.150904][ T27] RSP: 002b:00007f31a76de038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[ 215.159411][ T27] RAX: ffffffffffffffda RBX: 00007f31a7ae6090 RCX: 00007f31a788eec9
[ 215.167703][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
[ 215.176209][ T27] RBP: 00007f31a7911f91 R08: 0000000000000000 R09: 0000000000000000
[ 215.184267][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 215.192801][ T27] R13: 00007f31a7ae6128 R14: 00007f31a7ae6090 R15: 00007ffd74e313c8
[ 215.201478][ T27]
[ 215.204794][ T27]
[ 215.204794][ T27] Showing all locks held in the system:
[ 215.212920][ T27] 1 lock held by rcu_tasks_kthre/12:
[ 215.218244][ T27] #0: ffffffff827717a8 (rcu_tasks.tasks_gp_mutex){....}-{3:3}, at: rcu_tasks_kthread+0x97/0x4c0
[ 215.229339][ T27] 1 lock held by khungtaskd/27:
[ 215.234273][ T27] #0: ffffffff82771568 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2a/0xf0
[ 215.244826][ T27] 2 locks held by getty/480:
[ 215.249540][ T27] #0: ffff888104e81098 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x1c/0x40
[ 215.259571][ T27] #1: ffffc900003fb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x19e/0x6d0
[ 215.269947][ T27] 2 locks held by syz.3.17/2556:
[ 215.275164][ T27] #0: ffff88810669bee8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.284365][ T27] #1: ffff888113b70150 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.295153][ T27] 1 lock held by syz.3.17/2557:
[ 215.299990][ T27] #0: ffff88810669bee8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.309046][ T27] 2 locks held by syz.4.18/3014:
[ 215.314226][ T27] #0: ffff888105eb7ae8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.323510][ T27] #1: ffff888113b70690 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.334308][ T27] 1 lock held by syz.4.18/3017:
[ 215.339292][ T27] #0: ffff888105eb7ae8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.349235][ T27] 2 locks held by syz.5.19/3474:
[ 215.354337][ T27] #0: ffff888100242ee8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.363762][ T27] #1: ffff888113b70bd0 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.374354][ T27] 1 lock held by syz.5.19/3477:
[ 215.379750][ T27] #0: ffff888100242ee8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.389609][ T27] 2 locks held by syz.6.20/3934:
[ 215.395101][ T27] #0: ffff88810534e8e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.404553][ T27] #1: ffff888113b71110 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.415265][ T27] 1 lock held by syz.6.20/3937:
[ 215.420696][ T27] #0: ffff88810534e8e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.429812][ T27] 2 locks held by syz.7.21/4394:
[ 215.434800][ T27] #0: ffff8881077af2e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.444111][ T27] #1: ffff888113b71650 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.454812][ T27] 1 lock held by syz.7.21/4397:
[ 215.460221][ T27] #0: ffff8881077af2e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.469619][ T27] 2 locks held by syz.8.22/4854:
[ 215.474753][ T27] #0: ffff888105b8fce8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.484388][ T27] #1: ffff88811c8fc150 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.495367][ T27] 1 lock held by syz.8.22/4857:
[ 215.500283][ T27] #0: ffff888105b8fce8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.509512][ T27] 2 locks held by syz.9.23/5314:
[ 215.514641][ T27] #0: ffff888100228ee8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.523729][ T27] #1: ffff888113b71b90 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.534774][ T27] 1 lock held by syz.9.23/5317:
[ 215.539886][ T27] #0: ffff888100228ee8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.548910][ T27] 2 locks held by syz.0.24/5774:
[ 215.553897][ T27] #0: ffff8881053d5ce8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.563265][ T27] #1: ffff88811c8fc690 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.574136][ T27] 1 lock held by syz.0.24/5777:
[ 215.579163][ T27] #0: ffff8881053d5ce8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.589165][ T27] 2 locks held by syz.1.25/6234:
[ 215.594187][ T27] #0: ffff8881002388e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.603557][ T27] #1: ffff88811c8fcbd0 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.614058][ T27] 1 lock held by syz.1.25/6237:
[ 215.619072][ T27] #0: ffff8881002388e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.628119][ T27] 2 locks held by syz.2.26/6694:
[ 215.633144][ T27] #0: ffff8881066976e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.642360][ T27] #1: ffff88811c8fd110 (&sb->s_type->i_mutex_key#15){....}-{3:3}, at: iterate_dir+0x40/0x180
[ 215.652956][ T27] 1 lock held by syz.2.26/6697:
[ 215.657802][ T27] #0: ffff8881066976e8 (&f->f_pos_lock){....}-{3:3}, at: __fdget_pos+0xa8/0xc0
[ 215.666918][ T27]
[ 215.669306][ T27] =============================================
[ 215.669306][ T27]
[ 215.678151][ T27] NMI backtrace for cpu 0
[ 215.682818][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 215.690245][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[ 215.700362][ T27] Call Trace:
[ 215.703805][ T27]
[ 215.706842][ T27] dump_stack_lvl+0x74/0xbb
[ 215.711409][ T27] nmi_cpu_backtrace+0x102/0x160
[ 215.716756][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 215.722879][ T27] nmi_trigger_cpumask_backtrace+0xa5/0x160
[ 215.728918][ T27] watchdog+0x533/0x560
[ 215.733173][ T27] ? watchdog+0xd2/0x560
[ 215.737389][ T27] ? hungtask_pm_notify+0x20/0x20
[ 215.742569][ T27] kthread+0xcc/0xe0
[ 215.746606][ T27] ? kthread_blkcg+0x30/0x30
[ 215.751478][ T27] ret_from_fork+0x1f/0x30
[ 215.756142][ T27]
[ 215.759162][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 215.764656][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10
[ 215.765628][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 215.774165][ T27] Kernel Offset: disabled
[ 215.786125][ T27] Rebooting in 86400 seconds..