Warning: Permanently added '10.128.0.134' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 125.667067][ T4268] loop2: detected capacity change from 0 to 8192 [ 125.715535][ T4268] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 125.737825][ T4272] loop3: detected capacity change from 0 to 8192 [ 125.739310][ T4269] loop1: detected capacity change from 0 to 8192 [ 125.753229][ T4268] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 125.763452][ T4271] loop4: detected capacity change from 0 to 8192 [ 125.773005][ T4270] loop0: detected capacity change from 0 to 8192 [ 125.775424][ T4272] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 125.794208][ T4271] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 125.807743][ T4269] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 125.808198][ T4268] REISERFS (device loop2): using ordered data mode [ 125.829194][ T4270] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 125.832758][ T4269] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 125.843530][ T4270] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 125.862292][ T4270] REISERFS (device loop0): using ordered data mode [ 125.868972][ T4270] reiserfs: using flush barriers [ 125.869297][ T4272] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 125.876449][ T4271] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 125.884143][ T4272] REISERFS (device loop3): using ordered data mode [ 125.892932][ T4270] 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 [ 125.899522][ T4272] reiserfs: using flush barriers [ 125.922054][ T4272] 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 [ 125.928239][ T4271] REISERFS (device loop4): using ordered data mode [ 125.945458][ T4268] reiserfs: using flush barriers [ 125.951663][ T4269] REISERFS (device loop1): using ordered data mode [ 125.959224][ T4270] REISERFS (device loop0): checking transaction log (loop0) [ 125.967022][ T4268] 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 [ 125.983427][ T4269] reiserfs: using flush barriers [ 125.991054][ T4271] reiserfs: using flush barriers [ 125.992031][ T4272] REISERFS (device loop3): checking transaction log (loop3) [ 125.997325][ T4270] REISERFS (device loop0): Using r5 hash to sort names [ 126.005072][ T4268] REISERFS (device loop2): checking transaction log (loop2) [ 126.012123][ T4269] 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 [ 126.038057][ T4271] 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 [ 126.038550][ T4269] REISERFS (device loop1): checking transaction log (loop1) [ 126.055397][ T4272] REISERFS (device loop3): Using r5 hash to sort names [ 126.068837][ T4268] REISERFS (device loop2): Using r5 hash to sort names [ 126.085201][ T4271] REISERFS (device loop4): checking transaction log (loop4) [ 126.087560][ T4269] REISERFS (device loop1): Using r5 hash to sort names [ 126.103274][ T4271] REISERFS (device loop4): Using r5 hash to sort names executing program executing program executing program executing program executing program [ 126.415344][ T4281] loop2: detected capacity change from 0 to 8192 [ 126.463148][ T4281] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 126.470153][ T4282] loop0: detected capacity change from 0 to 8192 [ 126.489129][ T4283] loop3: detected capacity change from 0 to 8192 [ 126.511664][ T4285] loop4: detected capacity change from 0 to 8192 [ 126.523310][ T4285] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 126.525705][ T4281] REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal [ 126.546257][ T4282] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 126.546483][ T4281] REISERFS (device loop2): using ordered data mode [ 126.566051][ T4281] reiserfs: using flush barriers [ 126.572422][ T4281] 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 [ 126.575085][ T4284] loop1: detected capacity change from 0 to 8192 [ 126.589145][ T4281] REISERFS (device loop2): checking transaction log (loop2) [ 126.602956][ T4283] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 126.603699][ T4281] REISERFS (device loop2): Using r5 hash to sort names [ 126.622976][ T4285] REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal [ 126.623110][ T4285] REISERFS (device loop4): using ordered data mode [ 126.635177][ T4282] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 126.648646][ T4282] REISERFS (device loop0): using ordered data mode [ 126.655262][ T4282] reiserfs: using flush barriers [ 126.661487][ T4282] 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 [ 126.671042][ T4283] REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal [ 126.678363][ T4282] REISERFS (device loop0): checking transaction log (loop0) [ 126.695933][ T4282] REISERFS (device loop0): Using r5 hash to sort names [ 126.705983][ T4285] reiserfs: using flush barriers [ 126.712353][ T4283] REISERFS (device loop3): using ordered data mode [ 126.719200][ T4284] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 126.732364][ T4285] 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 [ 126.744622][ T4283] reiserfs: using flush barriers [ 126.749083][ T4285] REISERFS (device loop4): checking transaction log (loop4) executing program [ 126.772766][ T4285] REISERFS (device loop4): Using r5 hash to sort names [ 126.783637][ T4284] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 126.793547][ T4283] 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 [ 126.809896][ T4284] REISERFS (device loop1): using ordered data mode [ 126.809915][ T4284] reiserfs: using flush barriers executing program [ 126.815474][ T4284] 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 [ 126.827871][ T4283] REISERFS (device loop3): checking transaction log (loop3) [ 126.846337][ T4284] REISERFS (device loop1): checking transaction log (loop1) [ 126.855360][ T4283] REISERFS (device loop3): Using r5 hash to sort names [ 126.864704][ T4284] REISERFS (device loop1): Using r5 hash to sort names executing program executing program [ 286.393293][ T28] INFO: task syz-executor507:4266 blocked for more than 143 seconds. [ 286.401558][ T28] Not tainted 6.1.130-syzkaller #0 [ 286.407591][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.416603][ T28] task:syz-executor507 state:D stack:25936 pid:4266 ppid:4262 flags:0x00004002 [ 286.426332][ T28] Call Trace: [ 286.429658][ T28] [ 286.432928][ T28] __schedule+0x143f/0x4570 [ 286.437546][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 286.443834][ T28] ? print_irqtrace_events+0x210/0x210 [ 286.449351][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.454864][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.460118][ T28] schedule+0xbf/0x180 [ 286.464838][ T28] rwsem_down_write_slowpath+0xea1/0x14b0 [ 286.470820][ T28] ? rwsem_down_write_slowpath+0x9e3/0x14b0 [ 286.477237][ T28] ? down_write_killable_nested+0x90/0x90 [ 286.483224][ T28] ? read_lock_is_recursive+0x10/0x10 [ 286.488655][ T28] ? rwsem_write_trylock+0x166/0x210 [ 286.494288][ T28] ? clear_nonspinnable+0x60/0x60 [ 286.499362][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.504873][ T28] ? task_work_run+0x1fc/0x300 [ 286.509702][ T28] deactivate_super+0xa9/0xe0 [ 286.514691][ T28] cleanup_mnt+0x490/0x520 [ 286.519165][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 286.524656][ T28] task_work_run+0x246/0x300 [ 286.529302][ T28] ? task_work_cancel+0x2e0/0x2e0 [ 286.534668][ T28] ? exit_to_user_mode_loop+0x39/0x100 [ 286.540186][ T28] exit_to_user_mode_loop+0xde/0x100 [ 286.545765][ T28] exit_to_user_mode_prepare+0xb1/0x140 [ 286.551355][ T28] syscall_exit_to_user_mode+0x60/0x270 [ 286.557283][ T28] do_syscall_64+0x47/0xb0 [ 286.561825][ T28] ? clear_bhb_loop+0x45/0xa0 [ 286.566801][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.573143][ T28] RIP: 0033:0x7fa0f85a9477 [ 286.577764][ T28] RSP: 002b:00007ffe27e9ba38 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 286.586505][ T28] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fa0f85a9477 [ 286.594751][ T28] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe27e9baf0 [ 286.603010][ T28] RBP: 00007ffe27e9baf0 R08: 0000000000000000 R09: 0000000000000000 [ 286.611029][ T28] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffe27e9cb60 [ 286.619445][ T28] R13: 000055558e8096c0 R14: 0000000000000002 R15: 431bde82d7b634db [ 286.627740][ T28] [ 286.630880][ T28] INFO: task syz-executor507:4294 blocked for more than 143 seconds. [ 286.639307][ T28] Not tainted 6.1.130-syzkaller #0 [ 286.645250][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.654259][ T28] task:syz-executor507 state:D stack:27208 pid:4294 ppid:4267 flags:0x00004006 [ 286.663780][ T28] Call Trace: [ 286.667099][ T28] [ 286.670084][ T28] __schedule+0x143f/0x4570 [ 286.675068][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 286.681020][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.687486][ T28] ? print_irqtrace_events+0x210/0x210 [ 286.693281][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.698584][ T28] schedule+0xbf/0x180 [ 286.702897][ T28] ? down_read+0x69f/0xa30 [ 286.707566][ T28] schedule_preempt_disabled+0xf/0x20 [ 286.713042][ T28] down_read+0x6ff/0xa30 [ 286.717498][ T28] ? __down_common+0x8b0/0x8b0 [ 286.722326][ T28] ? do_raw_spin_lock+0x14a/0x370 [ 286.727455][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.732960][ T28] iterate_supers+0xac/0x1e0 [ 286.737604][ T28] ? do_quotactl+0x6c0/0x6c0 [ 286.742240][ T28] __se_sys_quotactl+0x347/0x770 [ 286.747285][ T28] ? __x64_sys_quotactl+0xa0/0xa0 [ 286.752654][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.758702][ T28] ? print_irqtrace_events+0x210/0x210 [ 286.764345][ T28] ? print_irqtrace_events+0x210/0x210 [ 286.770136][ T28] ? syscall_enter_from_user_mode+0x2e/0x230 [ 286.776257][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 286.782174][ T28] ? syscall_enter_from_user_mode+0x2e/0x230 [ 286.788294][ T28] do_syscall_64+0x3b/0xb0 [ 286.792864][ T28] ? clear_bhb_loop+0x45/0xa0 [ 286.797605][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.803939][ T28] RIP: 0033:0x7fa0f85a8219 [ 286.808407][ T28] RSP: 002b:00007ffe27e9cb28 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 [ 286.817339][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0f85a8219 [ 286.825657][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100 [ 286.834042][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 286.842067][ T28] R10: 0000000001000000 R11: 0000000000000246 R12: 0000400000000040 [ 286.850539][ T28] R13: 00007ffe27e9cbc0 R14: 0000400000000080 R15: 431bde82d7b634db [ 286.859035][ T28] [ 286.862160][ T28] INFO: task syz-executor507:4295 blocked for more than 143 seconds. [ 286.870717][ T28] Not tainted 6.1.130-syzkaller #0 [ 286.876725][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.885706][ T28] task:syz-executor507 state:D stack:26808 pid:4295 ppid:4264 flags:0x00004006 [ 286.895175][ T28] Call Trace: [ 286.898494][ T28] [ 286.901466][ T28] __schedule+0x143f/0x4570 [ 286.906332][ T28] ? release_firmware_map_entry+0x18b/0x18b [ 286.912279][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.918913][ T28] ? print_irqtrace_events+0x210/0x210 [ 286.924800][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.929970][ T28] schedule+0xbf/0x180 [ 286.934337][ T28] ? down_read+0x69f/0xa30 [ 286.938815][ T28] schedule_preempt_disabled+0xf/0x20 [ 286.944498][ T28] down_read+0x6ff/0xa30 [ 286.948821][ T28] ? __down_common+0x8b0/0x8b0 [ 286.953879][ T28] ? do_raw_spin_lock+0x14a/0x370 [ 286.958963][ T28] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.964462][ T28] iterate_supers+0xac/0x1e0 [ 286.969115][ T28] ? do_quotactl+0x6c0/0x6c0 [ 286.974002][ T28] __se_sys_quotactl+0x347/0x770 [ 286.978998][ T28] ? __x64_sys_quotactl+0xa0/0xa0 [ 286.984309][ T28] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.990358][ T28] ? print_irqtrace_events+0x210/0x210 [ 286.996137][ T28] ? print_irqtrace_events+0x210/0x210 [ 287.001665][ T28] ? syscall_enter_from_user_mode+0x2e/0x230 [ 287.008060][ T28] ? lockdep_hardirqs_on+0x94/0x130 [ 287.013528][ T28] ? syscall_enter_from_user_mode+0x2e/0x230 [ 287.019629][ T28] do_syscall_64+0x3b/0xb0 [ 287.024430][ T28] ? clear_bhb_loop+0x45/0xa0 [ 287.029169][ T28] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.035232][ T28] RIP: 0033:0x7fa0f85a8219 [ 287.039704][ T28] RSP: 002b:00007ffe27e9cb28 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 [ 287.048292][ T28] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0f85a8219 [ 287.056405][ T28] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff80000100 [ 287.064549][ T28] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 287.072634][ T28] R10: 0000000001000000 R11: 0000000000000246 R12: 0000400000000040 [ 287.080741][ T28] R13: 00007ffe27e9cbc0 R14: 0000400000000080 R15: 431bde82d7b634db [ 287.088908][ T28] [ 287.092019][ T28] [ 287.092019][ T28] Showing all locks held in the system: [ 287.099849][ T28] 1 lock held by rcu_tasks_kthre/12: [ 287.105250][ T28] #0: ffffffff8d32e850 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 287.115874][ T28] 1 lock held by rcu_tasks_trace/13: [ 287.121205][ T28] #0: ffffffff8d32f050 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 287.132374][ T28] 1 lock held by khungtaskd/28: [ 287.137509][ T28] #0: ffffffff8d32e680 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 287.147806][ T28] 2 locks held by klogd/3611: [ 287.152614][ T28] #0: ffff8880b8f3a9d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 287.162934][ T28] #1: ffff8880b8f27788 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x419/0x790 [ 287.174757][ T28] 2 locks held by getty/4010: [ 287.179478][ T28] #0: ffff8880319a1098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 287.189715][ T28] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x54a/0x1620 [ 287.200222][ T28] 1 lock held by syz-executor507/4266: [ 287.206018][ T28] #0: ffff888024bac0e0 (&type->s_umount_key#62){++++}-{3:3}, at: deactivate_super+0xa9/0xe0 [ 287.216619][ T28] 2 locks held by syz-executor507/4292: [ 287.222206][ T28] 6 locks held by syz-executor507/4293: [ 287.228164][ T28] 1 lock held by syz-executor507/4294: [ 287.233993][ T28] #0: ffff888024bac0e0 (&type->s_umount_key#62){++++}-{3:3}, at: iterate_supers+0xac/0x1e0 [ 287.244563][ T28] 1 lock held by syz-executor507/4295: [ 287.250175][ T28] #0: ffff888024bac0e0 (&type->s_umount_key#62){++++}-{3:3}, at: iterate_supers+0xac/0x1e0 [ 287.261574][ T28] [ 287.264440][ T28] ============================================= [ 287.264440][ T28] [ 287.273290][ T28] NMI backtrace for cpu 1 [ 287.277682][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.130-syzkaller #0 [ 287.285612][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 287.295697][ T28] Call Trace: [ 287.299013][ T28] [ 287.301968][ T28] dump_stack_lvl+0x1e3/0x2cb [ 287.306683][ T28] ? nf_tcp_handle_invalid+0x647/0x647 [ 287.312181][ T28] ? panic+0x764/0x764 [ 287.316289][ T28] ? vprintk_emit+0x622/0x740 [ 287.321006][ T28] ? printk_sprint+0x490/0x490 [ 287.325802][ T28] ? nmi_cpu_backtrace+0x252/0x560 [ 287.330952][ T28] nmi_cpu_backtrace+0x4e1/0x560 [ 287.335935][ T28] ? nmi_trigger_cpumask_backtrace+0x430/0x430 [ 287.342128][ T28] ? _printk+0xd1/0x111 [ 287.346324][ T28] ? panic+0x764/0x764 [ 287.350434][ T28] ? __wake_up_klogd+0xcc/0x100 [ 287.355411][ T28] ? panic+0x764/0x764 [ 287.359522][ T28] ? nmi_trigger_cpumask_backtrace+0xfc/0x430 [ 287.365628][ T28] nmi_trigger_cpumask_backtrace+0x1ca/0x430 [ 287.371634][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.377887][ T28] watchdog+0xf88/0xfd0 [ 287.382061][ T28] ? watchdog+0x1f8/0xfd0 [ 287.386406][ T28] kthread+0x28d/0x320 [ 287.390482][ T28] ? hungtask_pm_notify+0x50/0x50 [ 287.395519][ T28] ? kthread_blkcg+0xd0/0xd0 [ 287.400119][ T28] ret_from_fork+0x1f/0x30 [ 287.404654][ T28] [ 287.407900][ T28] Sending NMI from CPU 1 to CPUs 0: [ 287.413197][ C0] NMI backtrace for cpu 0 [ 287.413208][ C0] CPU: 0 PID: 63 Comm: kworker/u4:4 Not tainted 6.1.130-syzkaller #0 [ 287.413225][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 287.413235][ C0] Workqueue: 0x0 (loop3) [ 287.413256][ C0] RIP: 0010:kasan_check_range+0x1ac/0x290 [ 287.413279][ C0] Code: 4c 89 d5 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 39 00 0f 85 a2 00 00 00 49 ff c1 48 ff cd 75 ee 5b <41> 5e 41 5f 5d c3 45 84 f6 75 61 41 f7 c6 00 ff 00 00 75 5d 41 f7 [ 287.413292][ C0] RSP: 0018:ffffc900015c7818 EFLAGS: 00000056 [ 287.413305][ C0] RAX: 0000000000000001 RBX: 00000000000000a0 RCX: ffffffff816b145a [ 287.413316][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff912b9270 [ 287.413327][ C0] RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff225724f [ 287.413338][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888020afa898 [ 287.413350][ C0] R13: dffffc0000000000 R14: fffffbfff225724f R15: ffff888020afa8c8 [ 287.413363][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 287.413376][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.413388][ C0] CR2: 0000563aade95680 CR3: 000000007600d000 CR4: 00000000003506f0 [ 287.413402][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.413412][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.413422][ C0] Call Trace: [ 287.413426][ C0] [ 287.413432][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 287.413450][ C0] ? read_lock_is_recursive+0x10/0x10 [ 287.413485][ C0] ? nmi_trigger_cpumask_backtrace+0x430/0x430 [ 287.413510][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 287.413526][ C0] ? nmi_handle+0x12e/0x440 [ 287.413551][ C0] ? nmi_handle+0x25/0x440 [ 287.413576][ C0] ? kasan_check_range+0x1ac/0x290 [ 287.413594][ C0] ? default_do_nmi+0x62/0x150 [ 287.413613][ C0] ? exc_nmi+0xa8/0x100 [ 287.413629][ C0] ? end_repeat_nmi+0x16/0x31 [ 287.413653][ C0] ? mark_lock+0x9a/0x340 [ 287.413667][ C0] ? kasan_check_range+0x1ac/0x290 [ 287.413686][ C0] ? kasan_check_range+0x1ac/0x290 [ 287.413705][ C0] ? kasan_check_range+0x1ac/0x290 [ 287.413724][ C0] [ 287.413728][ C0] [ 287.413734][ C0] mark_lock+0x9a/0x340 [ 287.413750][ C0] __lock_acquire+0xc6a/0x1f80 [ 287.413780][ C0] lock_acquire+0x1f8/0x5a0 [ 287.413805][ C0] ? psi_task_switch+0x419/0x790 [ 287.413822][ C0] ? update_load_avg+0x5af/0x1540 [ 287.413845][ C0] ? read_lock_is_recursive+0x10/0x10 [ 287.413872][ C0] ? dequeue_entity+0x50e/0x12e0 [ 287.413902][ C0] psi_group_change+0x1c5/0x1400 [ 287.413918][ C0] ? psi_task_switch+0x419/0x790 [ 287.413934][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 287.413961][ C0] ? psi_task_switch+0x419/0x790 [ 287.413979][ C0] psi_task_switch+0x419/0x790 [ 287.413999][ C0] __schedule+0x2068/0x4570 [ 287.414029][ C0] ? worker_thread+0xe98/0x1200 [ 287.414050][ C0] ? release_firmware_map_entry+0x18b/0x18b [ 287.414072][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 287.414098][ C0] ? print_irqtrace_events+0x210/0x210 [ 287.414122][ C0] ? kthread_data+0x4e/0xc0 [ 287.414147][ C0] ? wq_worker_sleeping+0x5f/0x270 [ 287.414164][ C0] schedule+0xbf/0x180 [ 287.414185][ C0] worker_thread+0xe9d/0x1200 [ 287.414205][ C0] ? _raw_spin_unlock+0x40/0x40 [ 287.414222][ C0] ? release_firmware_map_entry+0x18b/0x18b [ 287.414246][ C0] ? _raw_spin_unlock+0x40/0x40 [ 287.414267][ C0] kthread+0x28d/0x320 [ 287.414281][ C0] ? worker_clr_flags+0x190/0x190 [ 287.414300][ C0] ? kthread_blkcg+0xd0/0xd0 [ 287.414316][ C0] ret_from_fork+0x1f/0x30 [ 287.414344][ C0] [ 287.414350][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.153 msecs [ 287.791583][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 287.798455][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.130-syzkaller #0 [ 287.806376][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 287.816442][ T28] Call Trace: [ 287.819725][ T28] [ 287.822653][ T28] dump_stack_lvl+0x1e3/0x2cb [ 287.827442][ T28] ? nf_tcp_handle_invalid+0x647/0x647 [ 287.832913][ T28] ? panic+0x764/0x764 [ 287.837013][ T28] ? llist_add_batch+0x160/0x1d0 [ 287.841951][ T28] ? vscnprintf+0x59/0x80 [ 287.846283][ T28] panic+0x318/0x764 [ 287.850177][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430 [ 287.856330][ T28] ? memcpy_page_flushcache+0xfc/0xfc [ 287.861703][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 287.867079][ T28] ? nmi_trigger_cpumask_backtrace+0x2db/0x430 [ 287.873229][ T28] ? nmi_trigger_cpumask_backtrace+0x358/0x430 [ 287.879380][ T28] ? nmi_trigger_cpumask_backtrace+0x35d/0x430 [ 287.885533][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.891618][ T28] watchdog+0xfc7/0xfd0 [ 287.895782][ T28] ? watchdog+0x1f8/0xfd0 [ 287.900111][ T28] kthread+0x28d/0x320 [ 287.904174][ T28] ? hungtask_pm_notify+0x50/0x50 [ 287.909192][ T28] ? kthread_blkcg+0xd0/0xd0 [ 287.913775][ T28] ret_from_fork+0x1f/0x30 [ 287.918199][ T28] [ 287.921516][ T28] Kernel Offset: disabled [ 287.925856][ T28] Rebooting in 86400 seconds..