Warning: Permanently added '10.128.0.139' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 145.558026][ T4267] loop0: detected capacity change from 0 to 8192
[ 145.596014][ T4267] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 145.630107][ T4267] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[ 145.642361][ T4267] REISERFS (device loop0): using ordered data mode
[ 145.648919][ T4267] reiserfs: using flush barriers
[ 145.654487][ T4269] loop4: detected capacity change from 0 to 8192
[ 145.685683][ T4272] loop2: detected capacity change from 0 to 8192
[ 145.693113][ T4269] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 145.707593][ T4267] 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
[ 145.711227][ T4272] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 145.750620][ T4271] loop1: detected capacity change from 0 to 8192
[ 145.757616][ T4268] loop3: detected capacity change from 0 to 8192
[ 145.763032][ T4267] REISERFS (device loop0): checking transaction log (loop0)
[ 145.764070][ T4269] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal
[ 145.775092][ T4267] REISERFS (device loop0): Using r5 hash to sort names
[ 145.792219][ T4272] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal
[ 145.802227][ T4272] REISERFS (device loop2): using ordered data mode
[ 145.809594][ T4271] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 145.822140][ T4269] REISERFS (device loop4): using ordered data mode
[ 145.823100][ T4268] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[ 145.842624][ T4272] reiserfs: using flush barriers
[ 145.848209][ T4269] reiserfs: using flush barriers
[ 145.849282][ T4272] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 145.869664][ T4271] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal
[ 145.869743][ T4271] REISERFS (device loop1): using ordered data mode
[ 145.879370][ T4268] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal
[ 145.886334][ T4269] REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 145.895249][ T4268] REISERFS (device loop3): using ordered data mode
[ 145.917761][ T4268] reiserfs: using flush barriers
[ 145.929784][ T4271] reiserfs: using flush barriers
[ 145.942230][ T4268] REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 145.958858][ T4271] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
[ 145.982765][ T4269] REISERFS (device loop4): checking transaction log (loop4)
executing program
[ 145.996780][ T4272] REISERFS (device loop2): checking transaction log (loop2)
[ 146.005586][ T4269] REISERFS (device loop4): Using r5 hash to sort names
[ 146.015660][ T4271] REISERFS (device loop1): checking transaction log (loop1)
[ 146.016863][ T4268] REISERFS (device loop3): checking transaction log (loop3)
[ 146.032896][ T4272] REISERFS (device loop2): Using r5 hash to sort names
[ 146.042163][ T4271] REISERFS (device loop1): Using r5 hash to sort names
[ 146.045329][ T4268] REISERFS (device loop3): Using r5 hash to sort names
executing program
executing program
executing program
[ 429.782254][ T28] INFO: task syz-executor161:4266 blocked for more than 143 seconds.
[ 429.790591][ T28] Not tainted 6.1.123-syzkaller #0
[ 429.796989][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.806184][ T28] task:syz-executor161 state:D stack:26184 pid:4266 ppid:4261 flags:0x00004002
[ 429.816057][ T28] Call Trace:
[ 429.819386][ T28]
[ 429.822818][ T28] __schedule+0x143f/0x4570
[ 429.827426][ T28] ? release_firmware_map_entry+0x186/0x186
[ 429.833798][ T28] ? print_irqtrace_events+0x210/0x210
[ 429.839319][ T28] ? _raw_spin_lock_irq+0xdb/0x110
[ 429.844958][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 429.850218][ T28] schedule+0xbf/0x180
[ 429.854730][ T28] rwsem_down_write_slowpath+0xea1/0x14b0
[ 429.860512][ T28] ? rwsem_down_write_slowpath+0x9e3/0x14b0
[ 429.867015][ T28] ? down_write_killable_nested+0x90/0x90
[ 429.873090][ T28] ? read_lock_is_recursive+0x10/0x10
[ 429.878531][ T28] ? rwsem_write_trylock+0x166/0x210
[ 429.884327][ T28] ? clear_nonspinnable+0x60/0x60
[ 429.889406][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 429.895040][ T28] ? task_work_run+0x1fc/0x300
[ 429.899892][ T28] deactivate_super+0xa9/0xe0
[ 429.904932][ T28] cleanup_mnt+0x490/0x520
[ 429.909409][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 429.914930][ T28] task_work_run+0x246/0x300
[ 429.919584][ T28] ? task_work_cancel+0x2e0/0x2e0
[ 429.925314][ T28] ? exit_to_user_mode_loop+0x39/0x100
[ 429.930915][ T28] exit_to_user_mode_loop+0xde/0x100
[ 429.936739][ T28] exit_to_user_mode_prepare+0xb1/0x140
[ 429.942608][ T28] syscall_exit_to_user_mode+0x60/0x270
[ 429.948215][ T28] do_syscall_64+0x47/0xb0
[ 429.953067][ T28] ? clear_bhb_loop+0x45/0xa0
[ 429.957795][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 429.964225][ T28] RIP: 0033:0x7f75cb413437
[ 429.968698][ T28] RSP: 002b:00007fff36038de8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[ 429.977541][ T28] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f75cb413437
[ 429.987003][ T28] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff36038ea0
[ 429.995657][ T28] RBP: 00007fff36038ea0 R08: 0000000000000000 R09: 0000000000000000
[ 430.004002][ T28] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007fff36039f00
[ 430.012355][ T28] R13: 00005555897b66c0 R14: 0000000000000001 R15: 431bde82d7b634db
[ 430.020416][ T28]
[ 430.023928][ T28] INFO: task syz-executor161:4281 blocked for more than 143 seconds.
[ 430.032550][ T28] Not tainted 6.1.123-syzkaller #0
[ 430.038223][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.047409][ T28] task:syz-executor161 state:D stack:26808 pid:4281 ppid:4265 flags:0x00004006
[ 430.056979][ T28] Call Trace:
[ 430.060298][ T28]
[ 430.063651][ T28] __schedule+0x143f/0x4570
[ 430.068321][ T28] ? release_firmware_map_entry+0x186/0x186
[ 430.074635][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.080691][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.086599][ T28] ? _raw_spin_lock_irq+0xdb/0x110
[ 430.091791][ T28] schedule+0xbf/0x180
[ 430.096271][ T28] ? down_read+0x69f/0xa30
[ 430.100743][ T28] schedule_preempt_disabled+0xf/0x20
[ 430.106555][ T28] down_read+0x6ff/0xa30
[ 430.110863][ T28] ? __down_common+0x8b0/0x8b0
[ 430.116057][ T28] ? do_raw_spin_lock+0x14a/0x370
[ 430.121140][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 430.126819][ T28] iterate_supers+0xac/0x1e0
[ 430.131473][ T28] ? do_quotactl+0x6c0/0x6c0
[ 430.136521][ T28] __se_sys_quotactl+0x347/0x770
[ 430.141539][ T28] ? __x64_sys_quotactl+0xa0/0xa0
[ 430.147111][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.153421][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.158945][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.164799][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.170835][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 430.176349][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.182729][ T28] do_syscall_64+0x3b/0xb0
[ 430.187203][ T28] ? clear_bhb_loop+0x45/0xa0
[ 430.192434][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 430.198386][ T28] RIP: 0033:0x7f75cb4121d9
[ 430.203434][ T28] RSP: 002b:00007fff36039ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 430.212253][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75cb4121d9
[ 430.220277][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
[ 430.228731][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff36039f00
[ 430.237170][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff36039f20
[ 430.245535][ T28] R13: 00007fff36039f60 R14: 0000000000000001 R15: 431bde82d7b634db
[ 430.254043][ T28]
[ 430.257110][ T28] INFO: task syz-executor161:4282 blocked for more than 143 seconds.
[ 430.265650][ T28] Not tainted 6.1.123-syzkaller #0
[ 430.271337][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.280468][ T28] task:syz-executor161 state:D stack:26808 pid:4282 ppid:4264 flags:0x00004006
[ 430.290076][ T28] Call Trace:
[ 430.293696][ T28]
[ 430.296677][ T28] __schedule+0x143f/0x4570
[ 430.301250][ T28] ? release_firmware_map_entry+0x186/0x186
[ 430.307716][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.314073][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.319590][ T28] ? _raw_spin_lock_irq+0xdb/0x110
[ 430.325180][ T28] schedule+0xbf/0x180
[ 430.330064][ T28] ? down_read+0x69f/0xa30
[ 430.334944][ T28] schedule_preempt_disabled+0xf/0x20
[ 430.340369][ T28] down_read+0x6ff/0xa30
[ 430.345088][ T28] ? __down_common+0x8b0/0x8b0
[ 430.349904][ T28] ? do_raw_spin_lock+0x14a/0x370
[ 430.355378][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 430.360647][ T28] iterate_supers+0xac/0x1e0
[ 430.365721][ T28] ? do_quotactl+0x6c0/0x6c0
[ 430.370375][ T28] __se_sys_quotactl+0x347/0x770
[ 430.376045][ T28] ? __x64_sys_quotactl+0xa0/0xa0
[ 430.381132][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.387602][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.393451][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.398975][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.405442][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 430.410706][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.417178][ T28] do_syscall_64+0x3b/0xb0
[ 430.421661][ T28] ? clear_bhb_loop+0x45/0xa0
[ 430.426854][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 430.433118][ T28] RIP: 0033:0x7f75cb4121d9
[ 430.437584][ T28] RSP: 002b:00007fff36039ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 430.446473][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75cb4121d9
[ 430.454715][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
[ 430.462822][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff36039f00
[ 430.470837][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff36039f20
[ 430.478908][ T28] R13: 00007fff36039f60 R14: 0000000000000001 R15: 431bde82d7b634db
[ 430.486997][ T28]
[ 430.490060][ T28] INFO: task syz-executor161:4283 blocked for more than 144 seconds.
[ 430.498197][ T28] Not tainted 6.1.123-syzkaller #0
[ 430.503931][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.513244][ T28] task:syz-executor161 state:D stack:26816 pid:4283 ppid:4263 flags:0x00004006
[ 430.523020][ T28] Call Trace:
[ 430.526382][ T28]
[ 430.529372][ T28] __schedule+0x143f/0x4570
[ 430.534453][ T28] ? release_firmware_map_entry+0x186/0x186
[ 430.540401][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.547235][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.553115][ T28] ? _raw_spin_lock_irq+0xdb/0x110
[ 430.558519][ T28] schedule+0xbf/0x180
[ 430.563157][ T28] ? down_read+0x69f/0xa30
[ 430.567626][ T28] schedule_preempt_disabled+0xf/0x20
[ 430.573483][ T28] down_read+0x6ff/0xa30
[ 430.577891][ T28] ? __down_common+0x8b0/0x8b0
[ 430.583287][ T28] ? do_raw_spin_lock+0x14a/0x370
[ 430.588388][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 430.594128][ T28] iterate_supers+0xac/0x1e0
[ 430.598775][ T28] ? do_quotactl+0x6c0/0x6c0
[ 430.603907][ T28] __se_sys_quotactl+0x347/0x770
[ 430.608926][ T28] ? __x64_sys_quotactl+0xa0/0xa0
[ 430.614408][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 430.620472][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.626098][ T28] ? print_irqtrace_events+0x210/0x210
[ 430.631630][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.637738][ T28] ? lockdep_hardirqs_on+0x94/0x130
[ 430.643045][ T28] ? syscall_enter_from_user_mode+0x2e/0x230
[ 430.649079][ T28] do_syscall_64+0x3b/0xb0
[ 430.653667][ T28] ? clear_bhb_loop+0x45/0xa0
[ 430.661104][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 430.667231][ T28] RIP: 0033:0x7f75cb4121d9
[ 430.671697][ T28] RSP: 002b:00007fff36039ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3
[ 430.680232][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f75cb4121d9
[ 430.688336][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100
[ 430.696438][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff36039f00
[ 430.704517][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff36039f20
[ 430.712588][ T28] R13: 00007fff36039f60 R14: 0000000000000001 R15: 431bde82d7b634db
[ 430.720617][ T28]
[ 430.723808][ T28]
[ 430.723808][ T28] Showing all locks held in the system:
[ 430.731558][ T28] 1 lock held by kworker/u4:0/9:
[ 430.736762][ T28] #0: ffff8880b8f3a9d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140
[ 430.746917][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 430.752348][ T28] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 430.762976][ T28] 1 lock held by rcu_tasks_trace/13:
[ 430.768299][ T28] #0: ffffffff8d32ba90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30
[ 430.779511][ T28] 1 lock held by khungtaskd/28:
[ 430.784473][ T28] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290
[ 430.794625][ T28] 2 locks held by getty/4006:
[ 430.799343][ T28] #0: ffff88814d26c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 430.809551][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 430.820192][ T28] 1 lock held by syz-executor161/4266:
[ 430.826014][ T28] #0: ffff88807e5580e0 (&type->s_umount_key#62){++++}-{3:3}, at: deactivate_super+0xa9/0xe0
[ 430.836731][ T28] 5 locks held by syz-executor161/4280:
[ 430.842640][ T28] 1 lock held by syz-executor161/4281:
[ 430.848140][ T28] #0: ffff88807e5580e0 (&type->s_umount_key#62){++++}-{3:3}, at: iterate_supers+0xac/0x1e0
[ 430.858883][ T28] 1 lock held by syz-executor161/4282:
[ 430.864732][ T28] #0: ffff88807e5580e0 (&type->s_umount_key#62){++++}-{3:3}, at: iterate_supers+0xac/0x1e0
[ 430.875316][ T28] 1 lock held by syz-executor161/4283:
[ 430.880823][ T28] #0: ffff88807e5580e0 (&type->s_umount_key#62){++++}-{3:3}, at: iterate_supers+0xac/0x1e0
[ 430.892878][ T28]
[ 430.895240][ T28] =============================================
[ 430.895240][ T28]
[ 430.904261][ T28] NMI backtrace for cpu 0
[ 430.908634][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.123-syzkaller #0
[ 430.916577][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 430.926666][ T28] Call Trace:
[ 430.929976][ T28]
[ 430.932940][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 430.937676][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 430.943186][ T28] ? panic+0x764/0x764
[ 430.947286][ T28] ? vprintk_emit+0x622/0x740
[ 430.952019][ T28] ? printk_sprint+0x490/0x490
[ 430.956832][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 430.961997][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 430.966988][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 430.973189][ T28] ? _printk+0xd1/0x111
[ 430.977385][ T28] ? panic+0x764/0x764
[ 430.981495][ T28] ? __wake_up_klogd+0xcc/0x100
[ 430.986463][ T28] ? panic+0x764/0x764
[ 430.990566][ T28] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0
[ 430.996682][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 431.002787][ T28] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0
[ 431.008822][ T28] watchdog+0xf88/0xfd0
[ 431.013107][ T28] ? watchdog+0x1f8/0xfd0
[ 431.017462][ T28] kthread+0x28d/0x320
[ 431.021534][ T28] ? hungtask_pm_notify+0x50/0x50
[ 431.026569][ T28] ? kthread_blkcg+0xd0/0xd0
[ 431.031161][ T28] ret_from_fork+0x1f/0x30
[ 431.035597][ T28]
[ 431.038734][ T28] Sending NMI from CPU 0 to CPUs 1:
[ 431.044020][ C1] NMI backtrace for cpu 1
[ 431.044040][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.1.123-syzkaller #0
[ 431.044057][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 431.044066][ C1] RIP: 0010:deref_stack_reg+0xe/0x210
[ 431.044090][ C1] Code: ff ff 89 d9 80 e1 07 38 c1 0f 8c f1 f7 ff ff 48 89 df e8 a5 38 a5 00 e9 e4 f7 ff ff 55 41 57 41 56 41 55 41 54 53 48 83 ec 20 <48> 89 54 24 18 49 89 f0 49 89 fe 48 ba 00 00 00 00 00 fc ff df 48
[ 431.044107][ C1] RSP: 0018:ffffc900001b7448 EFLAGS: 00000086
[ 431.044122][ C1] RAX: fffffffffffffff0 RBX: ffffffff8f183700 RCX: 0000000000000000
[ 431.044135][ C1] RDX: ffffc900001b75c0 RSI: ffffc900001b7f00 RDI: ffffc900001b7580
[ 431.044147][ C1] RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffc900001b75d0
[ 431.044160][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900001b7580
[ 431.044171][ C1] R13: ffffffff8f183702 R14: ffffffff8f183701 R15: ffffc900001b75d0
[ 431.044184][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 431.044198][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 431.044209][ C1] CR2: 00007fff69f06f8c CR3: 000000007c51c000 CR4: 00000000003506e0
[ 431.044223][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 431.044233][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 431.044243][ C1] Call Trace:
[ 431.044248][ C1]
[ 431.044253][ C1] ? nmi_cpu_backtrace+0x3de/0x560
[ 431.044280][ C1] ? read_lock_is_recursive+0x10/0x10
[ 431.044308][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 431.044335][ C1] ? nmi_handle+0x25/0x440
[ 431.044368][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 431.044383][ C1] ? nmi_handle+0x12e/0x440
[ 431.044409][ C1] ? nmi_handle+0x25/0x440
[ 431.044434][ C1] ? deref_stack_reg+0xe/0x210
[ 431.044451][ C1] ? default_do_nmi+0x62/0x150
[ 431.044468][ C1] ? exc_nmi+0xa8/0x100
[ 431.044483][ C1] ? end_repeat_nmi+0x16/0x31
[ 431.044503][ C1] ? deref_stack_reg+0xe/0x210
[ 431.044521][ C1] ? deref_stack_reg+0xe/0x210
[ 431.044540][ C1] ? deref_stack_reg+0xe/0x210
[ 431.044557][ C1]
[ 431.044562][ C1]
[ 431.044570][ C1] unwind_next_frame+0x18db/0x2220
[ 431.044593][ C1] ? smpboot_thread_fn+0x52c/0xa30
[ 431.044627][ C1] ? stack_trace_save+0x1c0/0x1c0
[ 431.044651][ C1] arch_stack_walk+0x10d/0x140
[ 431.044672][ C1] ? kthread+0x28d/0x320
[ 431.044689][ C1] stack_trace_save+0x113/0x1c0
[ 431.044712][ C1] ? mark_lock+0x9a/0x340
[ 431.044736][ C1] ? stack_trace_snprint+0xe0/0xe0
[ 431.044765][ C1] kasan_save_stack+0x3b/0x60
[ 431.044781][ C1] ? kasan_save_stack+0x3b/0x60
[ 431.044794][ C1] ? __kasan_record_aux_stack+0xb0/0xc0
[ 431.044813][ C1] ? insert_work+0x54/0x3d0
[ 431.044830][ C1] ? __queue_work+0xb4b/0xf90
[ 431.044844][ C1] ? mod_delayed_work_on+0x101/0x250
[ 431.044859][ C1] ? kblockd_mod_delayed_work_on+0x25/0x30
[ 431.044885][ C1] ? blk_flush_complete_seq+0x6d3/0xc80
[ 431.044903][ C1] ? flush_end_io+0x804/0xa70
[ 431.044918][ C1] ? __blk_mq_end_request+0x3a3/0x480
[ 431.044941][ C1] ? blk_done_softirq+0xf8/0x140
[ 431.044956][ C1] ? handle_softirqs+0x2ee/0xa40
[ 431.044981][ C1] ? run_ksoftirqd+0xc6/0x120
[ 431.044996][ C1] ? smpboot_thread_fn+0x52c/0xa30
[ 431.045039][ C1] ? __phys_addr+0xb6/0x170
[ 431.045061][ C1] __kasan_record_aux_stack+0xb0/0xc0
[ 431.045081][ C1] insert_work+0x54/0x3d0
[ 431.045112][ C1] __queue_work+0xb4b/0xf90
[ 431.045128][ C1] ? __queue_work+0xe5/0xf90
[ 431.045145][ C1] mod_delayed_work_on+0x101/0x250
[ 431.045161][ C1] ? __queue_delayed_work+0x210/0x210
[ 431.045177][ C1] ? seqcount_lockdep_reader_access+0x1bd/0x220
[ 431.045202][ C1] ? blk_mq_add_to_requeue_list+0x275/0x300
[ 431.045227][ C1] kblockd_mod_delayed_work_on+0x25/0x30
[ 431.045252][ C1] blk_flush_complete_seq+0x6d3/0xc80
[ 431.045273][ C1] flush_end_io+0x804/0xa70
[ 431.045294][ C1] __blk_mq_end_request+0x3a3/0x480
[ 431.045319][ C1] blk_done_softirq+0xf8/0x140
[ 431.045335][ C1] handle_softirqs+0x2ee/0xa40
[ 431.045383][ C1] ? run_ksoftirqd+0xc6/0x120
[ 431.045401][ C1] ? do_softirq+0x240/0x240
[ 431.045427][ C1] ? run_ksoftirqd+0xa3/0x120
[ 431.045444][ C1] run_ksoftirqd+0xc6/0x120
[ 431.045460][ C1] ? ksoftirqd_should_run+0x20/0x20
[ 431.045478][ C1] ? ksoftirqd_should_run+0x20/0x20
[ 431.045495][ C1] smpboot_thread_fn+0x52c/0xa30
[ 431.045519][ C1] ? smpboot_thread_fn+0x4a/0xa30
[ 431.045548][ C1] kthread+0x28d/0x320
[ 431.045562][ C1] ? cpu_report_death+0x2b0/0x2b0
[ 431.045585][ C1] ? kthread_blkcg+0xd0/0xd0
[ 431.045607][ C1] ret_from_fork+0x1f/0x30
[ 431.045636][ C1]
[ 431.045642][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.622 msecs
[ 431.518932][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 431.525812][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.123-syzkaller #0
[ 431.533757][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 431.543849][ T28] Call Trace:
[ 431.547161][ T28]
[ 431.550383][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 431.555128][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 431.560636][ T28] ? panic+0x764/0x764
[ 431.564745][ T28] ? llist_add_batch+0x160/0x1d0
[ 431.569728][ T28] ? vscnprintf+0x59/0x80
[ 431.574100][ T28] panic+0x318/0x764
[ 431.578066][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 431.584271][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 431.589694][ T28] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0
[ 431.595902][ T28] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0
[ 431.602112][ T28] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0
[ 431.608318][ T28] watchdog+0xfc7/0xfd0
[ 431.612540][ T28] ? watchdog+0x1f8/0xfd0
[ 431.616916][ T28] kthread+0x28d/0x320
[ 431.621015][ T28] ? hungtask_pm_notify+0x50/0x50
[ 431.626073][ T28] ? kthread_blkcg+0xd0/0xd0
[ 431.630699][ T28] ret_from_fork+0x1f/0x30
[ 431.635177][ T28]
[ 431.638859][ T28] Kernel Offset: disabled
[ 431.643230][ T28] Rebooting in 86400 seconds..