Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 292.617494][ T3535] loop1: detected capacity change from 0 to 256 [ 292.625297][ T3536] loop0: detected capacity change from 0 to 256 [ 292.628564][ T3534] loop2: detected capacity change from 0 to 256 [ 292.642423][ T3538] loop4: detected capacity change from 0 to 256 [ 292.645309][ T3539] loop3: detected capacity change from 0 to 256 [ 292.685931][ T3535] exfat: Deprecated parameter 'utf8' [ 292.685944][ T3536] exfat: Deprecated parameter 'utf8' [ 292.700939][ T3536] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xc61f63e4, utbl_chksum : 0xe619d30d) [ 292.713949][ T3538] exfat: Deprecated parameter 'utf8' [ 292.719921][ T3534] exfat: Deprecated parameter 'utf8' [ 292.725965][ T3539] exfat: Deprecated parameter 'utf8' [ 292.749503][ T3535] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xc61f63e4, utbl_chksum : 0xe619d30d) [ 292.768308][ T3534] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xc61f63e4, utbl_chksum : 0xe619d30d) [ 292.781331][ T3539] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xc61f63e4, utbl_chksum : 0xe619d30d) [ 292.794273][ T3538] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xc61f63e4, utbl_chksum : 0xe619d30d) [ 572.912815][ T27] INFO: task syz-executor245:3534 blocked for more than 143 seconds. [ 572.921106][ T27] Not tainted 5.15.156-syzkaller #0 [ 572.927675][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 572.936891][ T27] task:syz-executor245 state:D stack:25824 pid: 3534 ppid: 3531 flags:0x00004006 [ 572.946379][ T27] Call Trace: [ 572.949671][ T27] [ 572.952995][ T27] __schedule+0x12c4/0x45b0 [ 572.957674][ T27] ? release_firmware_map_entry+0x190/0x190 [ 572.963952][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 572.970016][ T27] ? print_irqtrace_events+0x210/0x210 [ 572.975915][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 572.981116][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 572.986781][ T27] schedule+0x11b/0x1f0 [ 572.990979][ T27] rwsem_down_write_slowpath+0xf0c/0x16a0 [ 572.997336][ T27] ? rwsem_write_trylock+0x210/0x210 [ 573.002909][ T27] ? read_lock_is_recursive+0x10/0x10 [ 573.008305][ T27] ? rwsem_write_trylock+0x166/0x210 [ 573.014076][ T27] ? clear_nonspinnable+0x60/0x60 [ 573.019143][ T27] ? memset+0x1f/0x40 [ 573.023587][ T27] lock_mount+0x62/0x2c0 [ 573.027896][ T27] ? do_new_mount+0x403/0xb40 [ 573.033002][ T27] do_new_mount+0x433/0xb40 [ 573.037534][ T27] ? do_move_mount_old+0x160/0x160 [ 573.043087][ T27] ? user_path_at_empty+0x12b/0x180 [ 573.048409][ T27] __se_sys_mount+0x2d5/0x3c0 [ 573.053525][ T27] ? __x64_sys_mount+0xc0/0xc0 [ 573.058321][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 573.064876][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.070110][ T27] ? __x64_sys_mount+0x1c/0xc0 [ 573.075343][ T27] do_syscall_64+0x3b/0xb0 [ 573.079795][ T27] ? clear_bhb_loop+0x15/0x70 [ 573.085195][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 573.091120][ T27] RIP: 0033:0x7f34356fa26a [ 573.095923][ T27] RSP: 002b:00007fff46c5c9d8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 573.104682][ T27] RAX: ffffffffffffffda RBX: 00007fff46c5c9f0 RCX: 00007f34356fa26a [ 573.112916][ T27] RDX: 0000000020001500 RSI: 0000000020000140 RDI: 00007fff46c5c9f0 [ 573.120900][ T27] RBP: 0000000000000005 R08: 00007fff46c5ca30 R09: 00000000000014f8 [ 573.129374][ T27] R10: 0000000000000800 R11: 0000000000000286 R12: 0000000000000800 [ 573.137816][ T27] R13: 00007fff46c5ca30 R14: 0000000000000004 R15: 0000000000020000 [ 573.146147][ T27] [ 573.149607][ T27] INFO: task syz-executor245:3535 blocked for more than 143 seconds. [ 573.158044][ T27] Not tainted 5.15.156-syzkaller #0 [ 573.164530][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.173671][ T27] task:syz-executor245 state:D stack:24864 pid: 3535 ppid: 3530 flags:0x00004006 [ 573.183152][ T27] Call Trace: [ 573.186442][ T27] [ 573.189393][ T27] __schedule+0x12c4/0x45b0 [ 573.194423][ T27] ? release_firmware_map_entry+0x190/0x190 [ 573.200336][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.206667][ T27] ? print_irqtrace_events+0x210/0x210 [ 573.212141][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 573.217630][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.223091][ T27] schedule+0x11b/0x1f0 [ 573.227265][ T27] rwsem_down_write_slowpath+0xf0c/0x16a0 [ 573.233315][ T27] ? rwsem_write_trylock+0x210/0x210 [ 573.238620][ T27] ? read_lock_is_recursive+0x10/0x10 [ 573.244349][ T27] ? rwsem_write_trylock+0x166/0x210 [ 573.249657][ T27] ? clear_nonspinnable+0x60/0x60 [ 573.255079][ T27] lock_mount+0x21b/0x2c0 [ 573.259439][ T27] do_new_mount+0x433/0xb40 [ 573.264311][ T27] ? do_move_mount_old+0x160/0x160 [ 573.269448][ T27] ? user_path_at_empty+0x12b/0x180 [ 573.275024][ T27] __se_sys_mount+0x2d5/0x3c0 [ 573.279724][ T27] ? __x64_sys_mount+0xc0/0xc0 [ 573.284852][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 573.290851][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.296397][ T27] ? __x64_sys_mount+0x1c/0xc0 [ 573.301186][ T27] do_syscall_64+0x3b/0xb0 [ 573.306011][ T27] ? clear_bhb_loop+0x15/0x70 [ 573.310707][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 573.316933][ T27] RIP: 0033:0x7f34356fa26a [ 573.321364][ T27] RSP: 002b:00007fff46c5c9d8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 573.330172][ T27] RAX: ffffffffffffffda RBX: 00007fff46c5c9f0 RCX: 00007f34356fa26a [ 573.338440][ T27] RDX: 0000000020001500 RSI: 0000000020000140 RDI: 00007fff46c5c9f0 [ 573.346689][ T27] RBP: 0000000000000005 R08: 00007fff46c5ca30 R09: 00000000000014f8 [ 573.354890][ T27] R10: 0000000000000800 R11: 0000000000000286 R12: 0000000000000800 [ 573.363107][ T27] R13: 00007fff46c5ca30 R14: 0000000000000004 R15: 0000000000020000 [ 573.371111][ T27] [ 573.374470][ T27] INFO: task syz-executor245:3538 blocked for more than 143 seconds. [ 573.382550][ T27] Not tainted 5.15.156-syzkaller #0 [ 573.388654][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.397595][ T27] task:syz-executor245 state:D stack:24304 pid: 3538 ppid: 3533 flags:0x00004006 [ 573.407058][ T27] Call Trace: [ 573.410349][ T27] [ 573.413607][ T27] __schedule+0x12c4/0x45b0 [ 573.418162][ T27] ? release_firmware_map_entry+0x190/0x190 [ 573.424426][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.430442][ T27] ? print_irqtrace_events+0x210/0x210 [ 573.436265][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 573.441404][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.446946][ T27] schedule+0x11b/0x1f0 [ 573.451124][ T27] rwsem_down_write_slowpath+0xf0c/0x16a0 [ 573.457206][ T27] ? rwsem_write_trylock+0x210/0x210 [ 573.462532][ T27] ? read_lock_is_recursive+0x10/0x10 [ 573.468243][ T27] ? rwsem_write_trylock+0x166/0x210 [ 573.473767][ T27] ? clear_nonspinnable+0x60/0x60 [ 573.478834][ T27] lock_mount+0x21b/0x2c0 [ 573.483532][ T27] do_new_mount+0x433/0xb40 [ 573.488065][ T27] ? do_move_mount_old+0x160/0x160 [ 573.493535][ T27] ? user_path_at_empty+0x12b/0x180 [ 573.498782][ T27] __se_sys_mount+0x2d5/0x3c0 [ 573.503832][ T27] ? __x64_sys_mount+0xc0/0xc0 [ 573.508614][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 573.514951][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.520172][ T27] ? __x64_sys_mount+0x1c/0xc0 [ 573.525363][ T27] do_syscall_64+0x3b/0xb0 [ 573.529795][ T27] ? clear_bhb_loop+0x15/0x70 [ 573.534896][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 573.540806][ T27] RIP: 0033:0x7f34356fa26a [ 573.545573][ T27] RSP: 002b:00007fff46c5c9d8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 573.554396][ T27] RAX: ffffffffffffffda RBX: 00007fff46c5c9f0 RCX: 00007f34356fa26a [ 573.562388][ T27] RDX: 0000000020001500 RSI: 0000000020000140 RDI: 00007fff46c5c9f0 [ 573.570823][ T27] RBP: 0000000000000005 R08: 00007fff46c5ca30 R09: 00000000000014f8 [ 573.579047][ T27] R10: 0000000000000800 R11: 0000000000000286 R12: 0000000000000800 [ 573.587414][ T27] R13: 00007fff46c5ca30 R14: 0000000000000004 R15: 0000000000020000 [ 573.595732][ T27] [ 573.598770][ T27] INFO: task syz-executor245:3539 blocked for more than 144 seconds. [ 573.607185][ T27] Not tainted 5.15.156-syzkaller #0 [ 573.613129][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 573.621806][ T27] task:syz-executor245 state:D stack:24960 pid: 3539 ppid: 3532 flags:0x00004006 [ 573.631466][ T27] Call Trace: [ 573.635119][ T27] [ 573.638073][ T27] __schedule+0x12c4/0x45b0 [ 573.643144][ T27] ? release_firmware_map_entry+0x190/0x190 [ 573.649060][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.655421][ T27] ? print_irqtrace_events+0x210/0x210 [ 573.660895][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 573.666326][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.671551][ T27] schedule+0x11b/0x1f0 [ 573.676082][ T27] rwsem_down_write_slowpath+0xf0c/0x16a0 [ 573.681843][ T27] ? rwsem_write_trylock+0x210/0x210 [ 573.687481][ T27] ? read_lock_is_recursive+0x10/0x10 [ 573.693129][ T27] ? rwsem_write_trylock+0x166/0x210 [ 573.698438][ T27] ? clear_nonspinnable+0x60/0x60 [ 573.703934][ T27] ? memset+0x1f/0x40 [ 573.707950][ T27] lock_mount+0x62/0x2c0 [ 573.712205][ T27] ? do_new_mount+0x403/0xb40 [ 573.717323][ T27] do_new_mount+0x433/0xb40 [ 573.721855][ T27] ? do_move_mount_old+0x160/0x160 [ 573.727325][ T27] ? user_path_at_empty+0x12b/0x180 [ 573.732555][ T27] __se_sys_mount+0x2d5/0x3c0 [ 573.737591][ T27] ? __x64_sys_mount+0xc0/0xc0 [ 573.742370][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 573.748678][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 573.754197][ T27] ? __x64_sys_mount+0x1c/0xc0 [ 573.758984][ T27] do_syscall_64+0x3b/0xb0 [ 573.763818][ T27] ? clear_bhb_loop+0x15/0x70 [ 573.768519][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 573.774798][ T27] RIP: 0033:0x7f34356fa26a [ 573.779238][ T27] RSP: 002b:00007fff46c5c9d8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 573.788058][ T27] RAX: ffffffffffffffda RBX: 00007fff46c5c9f0 RCX: 00007f34356fa26a [ 573.796293][ T27] RDX: 0000000020001500 RSI: 0000000020000140 RDI: 00007fff46c5c9f0 [ 573.804495][ T27] RBP: 0000000000000005 R08: 00007fff46c5ca30 R09: 00000000000014f8 [ 573.812496][ T27] R10: 0000000000000800 R11: 0000000000000286 R12: 0000000000000800 [ 573.820987][ T27] R13: 00007fff46c5ca30 R14: 0000000000000004 R15: 0000000000020000 [ 573.829264][ T27] [ 573.832304][ T27] [ 573.832304][ T27] Showing all locks held in the system: [ 573.840474][ T27] 1 lock held by khungtaskd/27: [ 573.845557][ T27] #0: ffffffff8c91fb20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 573.855197][ T27] 2 locks held by getty/3263: [ 573.859882][ T27] #0: ffff888024765098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 573.870166][ T27] #1: ffffc90002bab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 573.880659][ T27] 1 lock held by syz-executor245/3534: [ 573.886381][ T27] #0: ffff8880712102b0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: lock_mount+0x62/0x2c0 [ 573.896986][ T27] 1 lock held by syz-executor245/3535: [ 573.902477][ T27] #0: ffff8880712102b0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: lock_mount+0x21b/0x2c0 [ 573.913425][ T27] 3 locks held by syz-executor245/3536: [ 573.918985][ T27] 1 lock held by syz-executor245/3538: [ 573.924814][ T27] #0: ffff8880712102b0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: lock_mount+0x21b/0x2c0 [ 573.935520][ T27] 1 lock held by syz-executor245/3539: [ 573.941012][ T27] #0: ffff8880712102b0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: lock_mount+0x62/0x2c0 [ 573.951744][ T27] [ 573.954331][ T27] ============================================= [ 573.954331][ T27] [ 573.963062][ T27] NMI backtrace for cpu 0 [ 573.967394][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.156-syzkaller #0 [ 573.975401][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 573.985466][ T27] Call Trace: [ 573.988761][ T27] [ 573.991706][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 573.996404][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 574.002060][ T27] ? panic+0x860/0x860 [ 574.006225][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 574.011420][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 574.016385][ T27] ? __wake_up_klogd+0xd5/0x100 [ 574.021279][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 574.027447][ T27] ? _printk+0xd1/0x120 [ 574.031620][ T27] ? panic+0x860/0x860 [ 574.035702][ T27] ? __wake_up_klogd+0xcc/0x100 [ 574.040562][ T27] ? panic+0x860/0x860 [ 574.044646][ T27] ? __rcu_read_unlock+0x92/0x100 [ 574.049769][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 574.055864][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 574.061860][ T27] watchdog+0xe72/0xeb0 [ 574.066082][ T27] kthread+0x3f6/0x4f0 [ 574.070199][ T27] ? hungtask_pm_notify+0x50/0x50 [ 574.075234][ T27] ? kthread_blkcg+0xd0/0xd0 [ 574.079829][ T27] ret_from_fork+0x1f/0x30 [ 574.084278][ T27] [ 574.087390][ T27] Sending NMI from CPU 0 to CPUs 1: [ 574.092598][ C1] NMI backtrace for cpu 1 [ 574.092607][ C1] CPU: 1 PID: 3536 Comm: syz-executor245 Not tainted 5.15.156-syzkaller #0 [ 574.092624][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 574.092632][ C1] RIP: 0010:lock_is_held_type+0x122/0x180 [ 574.092653][ C1] Code: e8 83 11 00 00 b8 ff ff ff ff 65 0f c1 05 f6 d7 e4 75 83 f8 01 75 40 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 <75> 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 48 [ 574.092665][ C1] RSP: 0018:ffffc90002c17478 EFLAGS: 00000046 [ 574.092678][ C1] RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffff888078758000 [ 574.092688][ C1] RDX: 0000000000000000 RSI: ffffffff8a8b3c20 RDI: ffffffff8ad8f380 [ 574.092698][ C1] RBP: 0000000000000000 R08: ffffffff81ac4b6e R09: fffff9400037f0c9 [ 574.092708][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246 [ 574.092718][ C1] R13: ffff888078758000 R14: 00000000ffffffff R15: ffffffff8c91faa0 [ 574.092729][ C1] FS: 0000555555950380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 574.092742][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 574.092752][ C1] CR2: 0000564cf2431600 CR3: 000000001ae7f000 CR4: 00000000003506e0 [ 574.092765][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 574.092773][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 574.092782][ C1] Call Trace: [ 574.092787][ C1] [ 574.092793][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 574.092812][ C1] ? read_lock_is_recursive+0x10/0x10 [ 574.092829][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 574.092846][ C1] ? unknown_nmi_error+0xd0/0xd0 [ 574.092916][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 574.092931][ C1] ? nmi_handle+0xf7/0x370 [ 574.092947][ C1] ? lock_is_held_type+0x122/0x180 [ 574.092966][ C1] ? default_do_nmi+0x62/0x150 [ 574.092985][ C1] ? exc_nmi+0xa8/0x100 [ 574.092999][ C1] ? end_repeat_nmi+0x16/0x31 [ 574.093016][ C1] ? mark_page_accessed+0xe6e/0x1330 [ 574.093079][ C1] ? lock_is_held_type+0x122/0x180 [ 574.093116][ C1] ? lock_is_held_type+0x122/0x180 [ 574.093138][ C1] ? lock_is_held_type+0x122/0x180 [ 574.093158][ C1] [ 574.093163][ C1] [ 574.093170][ C1] ___might_sleep+0xf1/0x6a0 [ 574.093216][ C1] ? write_boundary_block+0x150/0x150 [ 574.093264][ C1] ? __might_sleep+0xc0/0xc0 [ 574.093286][ C1] __getblk_gfp+0x43/0xaf0 [ 574.093305][ C1] ? exfat_find_location+0x3d0/0x3d0 [ 574.093343][ C1] __bread_gfp+0x2a/0x390 [ 574.093360][ C1] exfat_get_dentry+0x678/0x970 [ 574.093381][ C1] ? exfat_init_dir_entry+0xab0/0xab0 [ 574.093401][ C1] exfat_iterate+0xc09/0x34a0 [ 574.093416][ C1] ? finish_lock_switch+0x8f/0x100 [ 574.093448][ C1] ? exfat_check_dir_empty+0x520/0x520 [ 574.093463][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 574.093480][ C1] ? release_firmware_map_entry+0x190/0x190 [ 574.093525][ C1] ? read_lock_is_recursive+0x10/0x10 [ 574.093543][ C1] ? rwsem_write_trylock+0x166/0x210 [ 574.093566][ C1] ? __fdget_pos+0x2cb/0x380 [ 574.093626][ C1] iterate_dir+0x224/0x570 [ 574.093647][ C1] __se_sys_getdents64+0x209/0x4f0 [ 574.093667][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 574.093685][ C1] ? __x64_sys_getdents64+0x80/0x80 [ 574.093702][ C1] ? filldir+0x720/0x720 [ 574.093720][ C1] ? syscall_enter_from_user_mode+0x2e/0x240 [ 574.093739][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 574.093757][ C1] ? syscall_enter_from_user_mode+0x2e/0x240 [ 574.093777][ C1] do_syscall_64+0x3b/0xb0 [ 574.093792][ C1] ? clear_bhb_loop+0x15/0x70 [ 574.093808][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 574.093828][ C1] RIP: 0033:0x7f34356f8ed9 [ 574.093844][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 574.093856][ C1] RSP: 002b:00007fff46c5cb68 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 574.093872][ C1] RAX: ffffffffffffffda RBX: 00007f3435742095 RCX: 00007f34356f8ed9 [ 574.093884][ C1] RDX: 00000000000000ca RSI: 00000000200001c0 RDI: 0000000000000005 [ 574.093894][ C1] RBP: 0030656c69662f2e R08: 0000555555951378 R09: 0000555555951378 [ 574.093906][ C1] R10: 00000000000014f8 R11: 0000000000000246 R12: 0000000000000001 [ 574.093916][ C1] R13: 00007fff46c5cba0 R14: 00007fff46c5cb8c R15: 00007f343574203b [ 574.093936][ C1] [ 574.093942][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.346 msecs [ 574.104889][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 574.539138][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.156-syzkaller #0 [ 574.547117][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 574.557196][ T27] Call Trace: [ 574.560473][ T27] [ 574.563406][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 574.568096][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 574.573735][ T27] ? panic+0x860/0x860 [ 574.577822][ T27] panic+0x318/0x860 [ 574.581724][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 574.587369][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 574.593536][ T27] ? fb_is_primary_device+0xd0/0xd0 [ 574.598746][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 574.604847][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 574.611018][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 574.617180][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 574.623363][ T27] watchdog+0xeb0/0xeb0 [ 574.627541][ T27] kthread+0x3f6/0x4f0 [ 574.631621][ T27] ? hungtask_pm_notify+0x50/0x50 [ 574.636653][ T27] ? kthread_blkcg+0xd0/0xd0 [ 574.641252][ T27] ret_from_fork+0x1f/0x30 [ 574.645692][ T27] [ 574.649013][ T27] Kernel Offset: disabled [ 574.653340][ T27] Rebooting in 86400 seconds..