Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts.
[ 137.129781][ T5656] cgroup: Unknown subsys name 'net'
[ 137.254191][ T5656] cgroup: Unknown subsys name 'cpuset'
[ 137.262638][ T5656] cgroup: Unknown subsys name 'rlimit'
executing program
[ 137.446837][ T5658] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality.
[ 137.471378][ T5662] loop0: detected capacity change from 0 to 64
[ 301.120554][ T31] INFO: task syz-executor336:5663 blocked for more than 143 seconds.
[ 301.128806][ T31] Not tainted syzkaller #0
[ 301.134235][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 301.143397][ T31] task:syz-executor336 state:D stack:28264 pid:5663 tgid:5661 ppid:5658 task_flags:0x400040 flags:0x00080002
[ 301.155632][ T31] Call Trace:
[ 301.159022][ T31]
[ 301.162135][ T31] __schedule+0x125c/0x6730
[ 301.166723][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.175470][ T31] ? rcu_is_watching+0x12/0xc0
[ 301.180276][ T31] ? do_raw_spin_lock+0x128/0x260
[ 301.185559][ T31] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 301.191198][ T31] ? debug_mutex_add_waiter+0x122/0x200
[ 301.196815][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.202778][ T31] ? rcu_is_watching+0x12/0xc0
[ 301.207585][ T31] ? __pfx___schedule+0x10/0x10
[ 301.212634][ T31] ? rcu_is_watching+0x12/0xc0
[ 301.217496][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.223448][ T31] ? lock_release+0x24d/0x310
[ 301.228184][ T31] schedule+0xdd/0x390
[ 301.232452][ T31] schedule_preempt_disabled+0x13/0x30
[ 301.237975][ T31] __mutex_lock+0xccc/0x1bd0
[ 301.242769][ T31] ? bfs_lookup+0x15a/0x2c0
[ 301.247313][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.253673][ T31] ? d_alloc_parallel+0x46e/0x14b0
[ 301.258836][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.264667][ T31] ? __pfx___mutex_lock+0x10/0x10
[ 301.269756][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.275584][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.281364][ T31] ? d_alloc_parallel+0x9ed/0x14b0
[ 301.286528][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.292362][ T31] ? bfs_lookup+0x15a/0x2c0
[ 301.296905][ T31] bfs_lookup+0x15a/0x2c0
[ 301.301430][ T31] ? __pfx_bfs_lookup+0x10/0x10
[ 301.306320][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.312176][ T31] ? down_read+0x13b/0x450
[ 301.316637][ T31] ? __pfx_down_read+0x10/0x10
[ 301.321597][ T31] __lookup_slow+0x155/0x320
[ 301.326327][ T31] lookup_slow+0x50/0x70
[ 301.330786][ T31] link_path_walk+0x1377/0x1cc0
[ 301.335707][ T31] __filename_parentat+0x213/0x740
[ 301.341019][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.346708][ T31] ? __pfx___filename_parentat+0x10/0x10
[ 301.352562][ T31] filename_create+0xbe/0x400
[ 301.357288][ T31] ? __pfx_filename_create+0x10/0x10
[ 301.363213][ T31] ? rcu_is_watching+0x12/0xc0
[ 301.368230][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.374017][ T31] ? __might_fault+0xc5/0x140
[ 301.378740][ T31] filename_mkdirat+0xb9/0x5e0
[ 301.383722][ T31] ? __pfx_filename_mkdirat+0x10/0x10
[ 301.389150][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.394982][ T31] ? strncpy_from_user+0x19d/0x2d0
[ 301.400160][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.405996][ T31] ? do_getname+0x191/0x390
[ 301.410635][ T31] __x64_sys_mkdirat+0x89/0xc0
[ 301.415500][ T31] do_syscall_64+0x115/0x870
[ 301.420109][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.426328][ T31] RIP: 0033:0x7fab52859839
[ 301.430879][ T31] RSP: 002b:00007fab528031d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
[ 301.439333][ T31] RAX: ffffffffffffffda RBX: 00007fab52900e38 RCX: 00007fab52859839
[ 301.447528][ T31] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c
[ 301.455691][ T31] RBP: 00007fab52900e30 R08: 00007fab528036c0 R09: 34203a6b63617473
[ 301.463808][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffd0
[ 301.472411][ T31] R13: 0000200000000000 R14: 0000200000000100 R15: 0031656c69662f2e
[ 301.480551][ T31]
[ 301.483710][ T31] INFO: lockdep is turned off.
[ 301.488468][ T31] NMI backtrace for cpu 0
[ 301.488490][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 301.488531][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 301.488552][ T31] Call Trace:
[ 301.488562][ T31]
[ 301.488574][ T31] dump_stack_lvl+0x100/0x190
[ 301.488638][ T31] nmi_cpu_backtrace.cold+0x12d/0x151
[ 301.488676][ T31] ? __rcu_read_unlock+0x26a/0x5e0
[ 301.488740][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 301.488779][ T31] nmi_trigger_cpumask_backtrace+0x1d7/0x230
[ 301.488834][ T31] sys_info+0x141/0x190
[ 301.488876][ T31] watchdog+0xcb1/0x1030
[ 301.488933][ T31] ? trace_irq_enable.constprop.0+0x122/0x160
[ 301.488995][ T31] ? __pfx_watchdog+0x10/0x10
[ 301.489046][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.489091][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.489134][ T31] ? __kthread_parkme+0x18c/0x230
[ 301.489174][ T31] ? kthread+0x13a/0x450
[ 301.489217][ T31] ? __pfx_watchdog+0x10/0x10
[ 301.489267][ T31] kthread+0x370/0x450
[ 301.489311][ T31] ? __pfx_kthread+0x10/0x10
[ 301.489358][ T31] ret_from_fork+0x72b/0xd50
[ 301.489396][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 301.489435][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.489477][ T31] ? __switch_to+0x800/0x10f0
[ 301.489525][ T31] ? __switch_to_asm+0x39/0x70
[ 301.489570][ T31] ? __pfx_kthread+0x10/0x10
[ 301.489616][ T31] ret_from_fork_asm+0x1a/0x30
[ 301.489673][ T31]
[ 301.489690][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 301.642174][ C1] NMI backtrace for cpu 1
[ 301.642201][ C1] CPU: 1 UID: 0 PID: 5662 Comm: syz-executor336 Not tainted syzkaller #0 PREEMPT(full)
[ 301.642240][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 301.642259][ C1] RIP: 0010:folio_unlock+0x96/0x190
[ 301.642315][ C1] Code: 80 3c 02 00 0f 85 04 01 00 00 48 8b 2b 31 ff 83 e5 01 89 ee e8 db 5a c5 ff 40 84 ed 0f 84 a4 00 00 00 e8 7d 60 c5 ff 4c 89 e2 <48> b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 bf 00
[ 301.642346][ C1] RSP: 0018:ffffc90003a7f828 EFLAGS: 00000293
[ 301.642371][ C1] RAX: 0000000000000000 RBX: ffffea0001a457c0 RCX: ffffffff82440cd5
[ 301.642392][ C1] RDX: ffffea0001a457c8 RSI: ffffffff82440ce3 RDI: ffff888036630000
[ 301.642413][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
[ 301.642433][ C1] R10: 0000000000000001 R11: ffff888028e48680 R12: ffffea0001a457c8
[ 301.642453][ C1] R13: 00000000005e71a2 R14: 0000000000000000 R15: ffff888059b687e0
[ 301.642477][ C1] FS: 00007fab528246c0(0000) GS:ffff88812447d000(0000) knlGS:0000000000000000
[ 301.642505][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 301.642527][ C1] CR2: 0000556f81cf1168 CR3: 0000000033255000 CR4: 0000000000350ef0
[ 301.642548][ C1] Call Trace:
[ 301.642557][ C1]
[ 301.642569][ C1] find_get_block_common+0x914/0xb30
[ 301.642616][ C1] bdev_getblk+0x62/0x6a0
[ 301.642662][ C1] __bread_gfp+0x86/0x380
[ 301.642703][ C1] bfs_find_entry.isra.0+0x310/0x430
[ 301.642748][ C1] bfs_lookup+0x1b7/0x2c0
[ 301.642784][ C1] ? __pfx_bfs_lookup+0x10/0x10
[ 301.642818][ C1] ? __d_lookup+0x266/0x4a0
[ 301.642855][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.642898][ C1] ? __pfx_bfs_lookup+0x10/0x10
[ 301.642935][ C1] path_openat+0x241f/0x4280
[ 301.642990][ C1] ? __pfx_path_openat+0x10/0x10
[ 301.643043][ C1] do_file_open+0x20e/0x430
[ 301.643090][ C1] ? __pfx_do_file_open+0x10/0x10
[ 301.643151][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.643190][ C1] ? alloc_fd+0x471/0x7a0
[ 301.643242][ C1] ? do_getname+0x191/0x390
[ 301.643274][ C1] do_sys_openat2+0x10f/0x1e0
[ 301.643304][ C1] ? __pfx_do_sys_openat2+0x10/0x10
[ 301.643341][ C1] __x64_sys_openat+0x12d/0x210
[ 301.643371][ C1] ? __pfx___x64_sys_openat+0x10/0x10
[ 301.643406][ C1] ? srso_alias_return_thunk+0x5/0xfbef5
[ 301.643445][ C1] ? rcu_is_watching+0x12/0xc0
[ 301.643485][ C1] do_syscall_64+0x115/0x870
[ 301.643519][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 301.643551][ C1] RIP: 0033:0x7fab52859839
[ 301.643575][ C1] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48
[ 301.643606][ C1] RSP: 002b:00007fab528241d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 301.643634][ C1] RAX: ffffffffffffffda RBX: 00007fab52900e28 RCX: 00007fab52859839
[ 301.643655][ C1] RDX: 0000000000000000 RSI: 0000200000000100 RDI: 00000000ffffff9c
[ 301.643675][ C1] RBP: 00007fab52900e20 R08: 33203a6b63617473 R09: 33203a6b63617473
[ 301.643696][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab528cb1ae
[ 301.643716][ C1] R13: 0000200000000000 R14: 0000200000000100 R15: 0031656c69662f2e
[ 301.643748][ C1]
[ 301.963103][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 301.969962][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 301.979077][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 301.989129][ T31] Call Trace:
[ 301.992403][ T31]
[ 301.995328][ T31] dump_stack_lvl+0x100/0x190
[ 302.000064][ T31] vpanic+0x552/0x970
[ 302.004084][ T31] ? __pfx_vpanic+0x10/0x10
[ 302.008628][ T31] ? nmi_trigger_cpumask_backtrace+0x182/0x230
[ 302.014824][ T31] panic+0xd1/0xe0
[ 302.018556][ T31] ? __pfx_panic+0x10/0x10
[ 302.022983][ T31] ? nmi_trigger_cpumask_backtrace+0x1b5/0x230
[ 302.029245][ T31] ? nmi_trigger_cpumask_backtrace+0x1f6/0x230
[ 302.035421][ T31] ? nmi_trigger_cpumask_backtrace+0x200/0x230
[ 302.041595][ T31] ? watchdog.cold+0x1ec/0x234
[ 302.046382][ T31] ? watchdog+0xcc1/0x1030
[ 302.050820][ T31] watchdog.cold+0x1fd/0x234
[ 302.055424][ T31] ? trace_irq_enable.constprop.0+0x122/0x160
[ 302.061518][ T31] ? __pfx_watchdog+0x10/0x10
[ 302.066216][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.071863][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.077508][ T31] ? __kthread_parkme+0x18c/0x230
[ 302.082559][ T31] ? kthread+0x13a/0x450
[ 302.086814][ T31] ? __pfx_watchdog+0x10/0x10
[ 302.091506][ T31] kthread+0x370/0x450
[ 302.095595][ T31] ? __pfx_kthread+0x10/0x10
[ 302.100201][ T31] ret_from_fork+0x72b/0xd50
[ 302.104806][ T31] ? __pfx_ret_from_fork+0x10/0x10
[ 302.109922][ T31] ? srso_alias_return_thunk+0x5/0xfbef5
[ 302.115567][ T31] ? __switch_to+0x800/0x10f0
[ 302.120265][ T31] ? __switch_to_asm+0x39/0x70
[ 302.125162][ T31] ? __pfx_kthread+0x10/0x10
[ 302.129770][ T31] ret_from_fork_asm+0x1a/0x30
[ 302.134557][ T31]
[ 302.137795][ T31] Kernel Offset: disabled
[ 302.142104][ T31] Rebooting in 86400 seconds..