Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts.
executing program
[ 132.800999][ T4191] loop0: detected capacity change from 0 to 8192
[ 132.865920][ T4191] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[ 132.875625][ T4191] REISERFS (device loop0): using ordered data mode
[ 132.882262][ T4191] reiserfs: using flush barriers
[ 132.889120][ T4191] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 132.906166][ T4191] REISERFS (device loop0): checking transaction log (loop0)
[ 132.917400][ T4191] REISERFS (device loop0): Using tea hash to sort names
[ 286.466392][ T27] INFO: task syz-executor450:4194 blocked for more than 143 seconds.
[ 286.474614][ T27] Not tainted 5.15.182-syzkaller #0
[ 286.480772][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.489939][ T27] task:syz-executor450 state:D stack:29136 pid: 4194 ppid: 4189 flags:0x00004006
[ 286.499744][ T27] Call Trace:
[ 286.503056][ T27]
[ 286.506369][ T27] __schedule+0x11b8/0x43b0
[ 286.510959][ T27] ? release_firmware_map_entry+0x190/0x190
[ 286.517323][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 286.523360][ T27] ? lock_chain_count+0x20/0x20
[ 286.528880][ T27] ? _raw_spin_lock_irq+0xab/0xe0
[ 286.533942][ T27] ? _raw_spin_lock_irqsave+0xf0/0xf0
[ 286.539705][ T27] schedule+0x11b/0x1e0
[ 286.543975][ T27] schedule_preempt_disabled+0xf/0x20
[ 286.549821][ T27] rwsem_down_read_slowpath+0x528/0x990
[ 286.556062][ T27] ? down_write_killable_nested+0x90/0x90
[ 286.561834][ T27] ? read_lock_is_recursive+0x10/0x10
[ 286.567629][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 286.572883][ T27] ? __rwlock_init+0x140/0x140
[ 286.578044][ T27] down_read+0x96/0x2e0
[ 286.582237][ T27] user_get_super+0x118/0x240
[ 286.587312][ T27] __se_sys_quotactl+0x45e/0x6c0
[ 286.592458][ T27] ? __lock_acquire+0x7c60/0x7c60
[ 286.597895][ T27] ? __x64_sys_quotactl+0xa0/0xa0
[ 286.602950][ T27] ? lockdep_hardirqs_on_prepare+0x3fc/0x760
[ 286.609418][ T27] ? lock_chain_count+0x20/0x20
[ 286.614303][ T27] ? vtime_user_exit+0x2dc/0x400
[ 286.619713][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 286.624949][ T27] do_syscall_64+0x4c/0xa0
[ 286.629830][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.634528][ T27] ? clear_bhb_loop+0x15/0x70
[ 286.639741][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 286.645812][ T27] RIP: 0033:0x7ff9b892e409
[ 286.650272][ T27] RSP: 002b:00007ff9b88ca218 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 286.658822][ T27] RAX: ffffffffffffffda RBX: 00007ff9b89b65f8 RCX: 00007ff9b892e409
[ 286.666858][ T27] RDX: 0000000000000000 RSI: 0000200000000140 RDI: ffffffff80000800
[ 286.674866][ T27] RBP: 00007ff9b89b65f0 R08: 00007ffddd1415d7 R09: 0000000000000000
[ 286.682933][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e
[ 286.690984][ T27] R13: 0000200000000040 R14: 7366726573696572 R15: 0000200000000080
[ 286.699278][ T27]
[ 286.702331][ T27]
[ 286.702331][ T27] Showing all locks held in the system:
[ 286.710325][ T27] 1 lock held by khungtaskd/27:
[ 286.715195][ T27] #0: ffffffff8c11bea0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.725066][ T27] 2 locks held by getty/3933:
[ 286.730055][ T27] #0: ffff88802c2ca098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 286.740440][ T27] #1: ffffc90002cd62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x5ba/0x1a30
[ 286.750933][ T27] 5 locks held by syz-executor450/4191:
[ 286.756758][ T27] 1 lock held by syz-executor450/4194:
[ 286.762234][ T27] #0: ffff88807ab620e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: user_get_super+0x118/0x240
[ 286.772833][ T27]
[ 286.775182][ T27] =============================================
[ 286.775182][ T27]
[ 286.784000][ T27] NMI backtrace for cpu 0
[ 286.788350][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.182-syzkaller #0
[ 286.796348][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 286.806428][ T27] Call Trace:
[ 286.809737][ T27]
[ 286.812775][ T27] dump_stack_lvl+0x168/0x230
[ 286.817482][ T27] ? show_regs_print_info+0x20/0x20
[ 286.822715][ T27] ? load_image+0x3b0/0x3b0
[ 286.827236][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 286.832635][ T27] ? nmi_cpu_backtrace+0x1b6/0x3d0
[ 286.837862][ T27] nmi_cpu_backtrace+0x397/0x3d0
[ 286.842827][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 286.849092][ T27] ? _printk+0xcc/0x110
[ 286.853267][ T27] ? load_image+0x3b0/0x3b0
[ 286.857791][ T27] ? load_image+0x3b0/0x3b0
[ 286.862326][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.868432][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 286.874445][ T27] watchdog+0xe0f/0xe50
[ 286.878640][ T27] kthread+0x436/0x520
[ 286.882736][ T27] ? hungtask_pm_notify+0x40/0x40
[ 286.887875][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.892486][ T27] ret_from_fork+0x1f/0x30
[ 286.896942][ T27]
[ 286.900072][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 286.905334][ C1] NMI backtrace for cpu 1
[ 286.905345][ C1] CPU: 1 PID: 150 Comm: kworker/1:1H Not tainted 5.15.182-syzkaller #0
[ 286.905362][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 286.905370][ C1] Workqueue: 0x0 (kblockd)
[ 286.905392][ C1] RIP: 0010:__wrgsbase_inactive+0x13/0x50
[ 286.905413][ C1] Code: e9 32 1a 88 f7 0f 0b eb ed 0f 01 f8 f3 48 0f ae c8 0f 01 f8 c3 66 90 48 89 fe 83 3d ca e0 c7 03 00 74 16 65 8b 05 7d 7a 61 76 <85> c0 75 0b 65 8b 05 a2 77 61 76 85 c0 75 0f eb 11 0f 1f 00 bf 02
[ 286.905424][ C1] RSP: 0018:ffffc9000162f9d8 EFLAGS: 00000002
[ 286.905435][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 1ffff11003a2b314
[ 286.905445][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 286.905453][ C1] RBP: ffffc9000162fbb0 R08: dffffc0000000000 R09: ffffed1003a2b001
[ 286.905463][ C1] R10: ffffed1003a2b001 R11: 1ffff11003a2b000 R12: ffff88801d1598a6
[ 286.905473][ C1] R13: ffff88801d158000 R14: ffff88801b843b80 R15: ffff88801b845430
[ 286.905483][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 286.905495][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.905505][ C1] CR2: 000055fc4cd7c168 CR3: 00000000755b8000 CR4: 00000000003506e0
[ 286.905520][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.905528][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.905537][ C1] Call Trace:
[ 286.922601][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 286.922617][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.182-syzkaller #0
[ 286.922637][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
[ 286.922648][ T27] Call Trace:
[ 286.922655][ T27]
[ 286.922663][ T27] dump_stack_lvl+0x168/0x230
[ 286.922696][ T27] ? show_regs_print_info+0x20/0x20
[ 286.922757][ T27] ? load_image+0x3b0/0x3b0
[ 286.922789][ T27] panic+0x2c9/0x7f0
[ 286.922809][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 286.922834][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 286.922855][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 286.922881][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 286.922910][ T27] watchdog+0xe4e/0xe50
[ 286.922940][ T27] kthread+0x436/0x520
[ 286.922958][ T27] ? hungtask_pm_notify+0x40/0x40
[ 286.922975][ T27] ? kthread_blkcg+0xd0/0xd0
[ 286.922995][ T27] ret_from_fork+0x1f/0x30
[ 286.923028][ T27]
[ 286.923259][ T27] Kernel Offset: disabled
[ 287.153517][ T27] Rebooting in 86400 seconds..