Warning: Permanently added '10.128.0.149' (ED25519) to the list of known hosts.
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[ 573.157648][ T27] INFO: task syz-executor288:3552 blocked for more than 143 seconds.
[ 573.165954][ T27] Not tainted 5.15.153-syzkaller #0
[ 573.184072][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 573.201080][ T27] task:syz-executor288 state:D stack:26744 pid: 3552 ppid: 3530 flags:0x00004006
[ 573.217359][ T27] Call Trace:
[ 573.220791][ T27]
[ 573.223737][ T27] __schedule+0x12c4/0x45b0
[ 573.237351][ T27] ? __sched_text_start+0x8/0x8
[ 573.242239][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.248961][ T27] ? print_irqtrace_events+0x210/0x210
[ 573.254775][ T27] ? _raw_spin_lock_irq+0xdb/0x110
[ 573.260133][ T27] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.265443][ T27] schedule+0x11b/0x1f0
[ 573.269642][ T27] rwsem_down_write_slowpath+0xebb/0x15c0
[ 573.275494][ T27] ? clear_nonspinnable+0x60/0x60
[ 573.280838][ T27] ? read_lock_is_recursive+0x10/0x10
[ 573.286317][ T27] ? aa_path_link+0xea0/0xea0
[ 573.291414][ T27] ? rcu_lock_release+0x9/0x20
[ 573.296285][ T27] down_write+0x164/0x170
[ 573.301093][ T27] ? down_read_killable+0x350/0x350
[ 573.306303][ T27] ? rcu_is_watching+0x11/0xa0
[ 573.311170][ T27] ? end_current_label_crit_section+0x147/0x170
[ 573.317481][ T27] blkdev_fallocate+0x25e/0x4e0
[ 573.322445][ T27] vfs_fallocate+0x54a/0x6b0
[ 573.327106][ T27] __x64_sys_fallocate+0xb9/0x100
[ 573.353593][ T27] do_syscall_64+0x3d/0xb0
[ 573.358167][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 573.364080][ T27] RIP: 0033:0x7f13d2b85399
[ 573.368542][ T27] RSP: 002b:00007f13d2b46238 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 573.377067][ T27] RAX: ffffffffffffffda RBX: 00007f13d2c0f328 RCX: 00007f13d2b85399
[ 573.385432][ T27] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[ 573.393590][ T27] RBP: 00007f13d2c0f320 R08: 00007f13d2b466c0 R09: 00007f13d2b466c0
[ 573.401657][ T27] R10: 7fffffffffffffff R11: 0000000000000246 R12: 6c756e2f7665642f
[ 573.409785][ T27] R13: 0000000000000000 R14: 00007ffc73a83ea0 R15: 00007ffc73a83f88
[ 573.417822][ T27]
[ 573.421277][ T27]
[ 573.421277][ T27] Showing all locks held in the system:
[ 573.430190][ T27] 1 lock held by khungtaskd/27:
[ 573.435323][ T27] #0: ffffffff8c91f720 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 573.445059][ T27] 1 lock held by klogd/2952:
[ 573.449696][ T27] 2 locks held by getty/3256:
[ 573.454379][ T27] #0: ffff888022428098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 573.464306][ T27] #1: ffffc90001eae2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0
[ 573.474699][ T27] 1 lock held by syz-executor288/3543:
[ 573.487269][ T27] 1 lock held by syz-executor288/3552:
[ 573.492766][ T27] #0: ffff888145f2b878 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x25e/0x4e0
[ 573.517296][ T27] 1 lock held by syz-executor288/3554:
[ 573.522817][ T27] #0: ffff888145f2b878 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x25e/0x4e0
[ 573.557286][ T27] 1 lock held by syz-executor288/3562:
[ 573.562777][ T27] #0: ffff888145f2b878 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x25e/0x4e0
[ 573.587266][ T27] 1 lock held by syz-executor288/3564:
[ 573.593066][ T27] #0: ffff888145f2b878 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x25e/0x4e0
[ 573.617321][ T27]
[ 573.619680][ T27] =============================================
[ 573.619680][ T27]
[ 573.643496][ T27] NMI backtrace for cpu 0
[ 573.647941][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.153-syzkaller #0
[ 573.655945][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 573.666009][ T27] Call Trace:
[ 573.669301][ T27]
[ 573.672326][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 573.677019][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 573.682668][ T27] ? panic+0x84d/0x84d
[ 573.686762][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0
[ 573.691920][ T27] nmi_cpu_backtrace+0x46a/0x4a0
[ 573.696874][ T27] ? __wake_up_klogd+0xd5/0x100
[ 573.701863][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.708123][ T27] ? _printk+0xd1/0x111
[ 573.712294][ T27] ? panic+0x84d/0x84d
[ 573.716469][ T27] ? __wake_up_klogd+0xcc/0x100
[ 573.721680][ T27] ? panic+0x84d/0x84d
[ 573.726160][ T27] ? __rcu_read_unlock+0x92/0x100
[ 573.731196][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 573.737622][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0
[ 573.743796][ T27] watchdog+0xe72/0xeb0
[ 573.748034][ T27] kthread+0x3f6/0x4f0
[ 573.752172][ T27] ? hungtask_pm_notify+0x50/0x50
[ 573.757215][ T27] ? kthread_blkcg+0xd0/0xd0
[ 573.761905][ T27] ret_from_fork+0x1f/0x30
[ 573.766451][ T27]
[ 573.769576][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 573.774967][ C1] NMI backtrace for cpu 1
[ 573.774979][ C1] CPU: 1 PID: 2952 Comm: klogd Not tainted 5.15.153-syzkaller #0
[ 573.774993][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 573.775001][ C1] RIP: 0010:lockdep_hardirqs_on_prepare+0x483/0x7a0
[ 573.775021][ C1] Code: 48 c7 44 24 20 0e 36 e0 45 4a c7 04 3a 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 60 0f 85 c5 02 00 00 48 8d 65 d8 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 00 15 8b 8a e8 d5 b5
[ 573.775031][ C1] RSP: 0018:ffffc90002cf7340 EFLAGS: 00000046
[ 573.775045][ C1] RAX: f0f5557142cb3500 RBX: 0000000000000000 RCX: ffffffff913c7f03
[ 573.775054][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8b27a0 RDI: ffffffff8ad88fc0
[ 573.775064][ C1] RBP: ffffc90002cf7360 R08: ffffffff8186b7c0 R09: fffffbfff1bc72a6
[ 573.775074][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807dc9c6b8
[ 573.775083][ C1] R13: 0000000000000001 R14: ffff88807dc9c668 R15: 1ffff9200059ee58
[ 573.775092][ C1] FS: 00007f145bb12380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 573.775104][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 573.775113][ C1] CR2: 0000555555de2738 CR3: 00000000221b1000 CR4: 00000000003506e0
[ 573.775126][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 573.775134][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 573.775142][ C1] Call Trace:
[ 573.775146][ C1]
[ 573.775151][ C1] ? nmi_cpu_backtrace+0x39f/0x4a0
[ 573.775166][ C1] ? read_lock_is_recursive+0x10/0x10
[ 573.775180][ C1] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0
[ 573.775193][ C1] ? unknown_nmi_error+0xd0/0xd0
[ 573.775273][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10
[ 573.775286][ C1] ? nmi_handle+0xf7/0x370
[ 573.775300][ C1] ? lockdep_hardirqs_on_prepare+0x483/0x7a0
[ 573.775313][ C1] ? default_do_nmi+0x62/0x150
[ 573.775326][ C1] ? exc_nmi+0xab/0x120
[ 573.775338][ C1] ? end_repeat_nmi+0x16/0x31
[ 573.775355][ C1] ? trace_hardirqs_on+0x30/0x80
[ 573.775403][ C1] ? lockdep_hardirqs_on_prepare+0x483/0x7a0
[ 573.775417][ C1] ? lockdep_hardirqs_on_prepare+0x483/0x7a0
[ 573.775431][ C1] ? lockdep_hardirqs_on_prepare+0x483/0x7a0
[ 573.775444][ C1]
[ 573.775447][ C1]
[ 573.775453][ C1] trace_hardirqs_on+0x67/0x80
[ 573.775466][ C1] free_unref_page+0x1c2/0x2d0
[ 573.775484][ C1] ? _raw_spin_unlock_irqrestore+0x8b/0x130
[ 573.775499][ C1] ? mark_free_pages+0x300/0x300
[ 573.775510][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 573.775523][ C1] ? _raw_spin_unlock+0x40/0x40
[ 573.775535][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 573.775551][ C1] __unfreeze_partials+0x1b7/0x210
[ 573.775585][ C1] put_cpu_partial+0x132/0x1a0
[ 573.775599][ C1] ? qlink_free+0x37/0x80
[ 573.775628][ C1] ___cache_free+0xe3/0x100
[ 573.775643][ C1] qlist_free_all+0x36/0x90
[ 573.775656][ C1] kasan_quarantine_reduce+0x162/0x180
[ 573.775670][ C1] __kasan_slab_alloc+0x2f/0xc0
[ 573.775703][ C1] ? __might_sleep+0xc0/0xc0
[ 573.775735][ C1] ? kfree+0xf1/0x270
[ 573.775747][ C1] ? kasan_set_track+0x62/0x80
[ 573.775762][ C1] slab_post_alloc_hook+0x53/0x380
[ 573.775776][ C1] ? should_failslab+0x5/0x20
[ 573.775817][ C1] ? slab_pre_alloc_hook+0x53/0xc0
[ 573.775831][ C1] kmem_cache_alloc_node+0x121/0x2c0
[ 573.775844][ C1] ? __alloc_skb+0xdd/0x590
[ 573.775906][ C1] __alloc_skb+0xdd/0x590
[ 573.775920][ C1] alloc_skb_with_frags+0xa3/0x780
[ 573.775944][ C1] sock_alloc_send_pskb+0x915/0xa50
[ 573.775981][ C1] ? sock_kzfree_s+0x50/0x50
[ 573.775997][ C1] ? do_raw_spin_unlock+0x137/0x8b0
[ 573.776015][ C1] unix_dgram_sendmsg+0x6fd/0x2090
[ 573.776086][ C1] ? unix_dgram_poll+0x6c0/0x6c0
[ 573.776099][ C1] ? __lock_acquire+0x1295/0x1ff0
[ 573.776113][ C1] ? aa_sock_msg_perm+0x91/0x150
[ 573.776127][ C1] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 573.776154][ C1] ? security_socket_sendmsg+0x7d/0xa0
[ 573.776190][ C1] ? unix_dgram_poll+0x6c0/0x6c0
[ 573.776204][ C1] __sys_sendto+0x564/0x720
[ 573.776219][ C1] ? __ia32_sys_getpeername+0x80/0x80
[ 573.776237][ C1] ? rcu_is_watching+0x11/0xa0
[ 573.776254][ C1] ? print_irqtrace_events+0x210/0x210
[ 573.776267][ C1] ? vtime_user_exit+0x2d1/0x400
[ 573.776284][ C1] __x64_sys_sendto+0xda/0xf0
[ 573.776298][ C1] do_syscall_64+0x3d/0xb0
[ 573.776314][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 573.776328][ C1] RIP: 0033:0x7f145bc749b5
[ 573.776341][ C1] Code: 8b 44 24 08 48 83 c4 28 48 98 c3 48 98 c3 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 26 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 7a 48 8b 15 44 c4 0c 00 f7 d8 64 89 02 48 83
[ 573.776351][ C1] RSP: 002b:00007ffd66c52c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 573.776364][ C1] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f145bc749b5
[ 573.776373][ C1] RDX: 0000000000000046 RSI: 00005570b7b36cb0 RDI: 0000000000000003
[ 573.776382][ C1] RBP: 00005570b7b32910 R08: 0000000000000000 R09: 0000000000000000
[ 573.776390][ C1] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000013
[ 573.776398][ C1] R13: 00007f145be02212 R14: 00007ffd66c52d68 R15: 0000000000000000
[ 573.776414][ C1]
[ 573.776419][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.451 msecs
[ 573.776966][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 574.305505][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.153-syzkaller #0
[ 574.313586][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 574.323948][ T27] Call Trace:
[ 574.327381][ T27]
[ 574.330412][ T27] dump_stack_lvl+0x1e3/0x2cb
[ 574.335194][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 574.340925][ T27] ? panic+0x84d/0x84d
[ 574.345025][ T27] panic+0x318/0x84d
[ 574.348955][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0
[ 574.355127][ T27] ? fb_is_primary_device+0xcc/0xcc
[ 574.360344][ T27] ? __irq_work_queue_local+0x122/0x180
[ 574.365978][ T27] ? irq_work_queue+0xc6/0x150
[ 574.370767][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.376850][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.383113][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 574.389197][ T27] ? nmi_trigger_cpumask_backtrace+0x22a/0x2a0
[ 574.395375][ T27] watchdog+0xeb0/0xeb0
[ 574.399742][ T27] kthread+0x3f6/0x4f0
[ 574.403826][ T27] ? hungtask_pm_notify+0x50/0x50
[ 574.408865][ T27] ? kthread_blkcg+0xd0/0xd0
[ 574.413470][ T27] ret_from_fork+0x1f/0x30
[ 574.418084][ T27]
[ 574.421166][ T27] Kernel Offset: disabled
[ 574.425600][ T27] Rebooting in 86400 seconds..