forked to background, child pid 3209
[ 29.890567][ T3210] 8021q: adding VLAN 0 to HW filter on device bond0
[ 29.904794][ T3210] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [ 30.323861][ T3301] sshd (3301) used greatest stack depth: 19904 bytes left
OK
syzkaller
syzkaller login: [ 76.489648][ T14] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.62' (ECDSA) to the list of known hosts.
executing program
executing program
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executing program
[ 716.487983][ T28] INFO: task syz-executor833:3661 blocked for more than 143 seconds.
[ 716.498068][ T28] Not tainted 6.1.22-syzkaller #0
[ 716.503693][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.519561][ T28] task:syz-executor833 state:D stack:26456 pid:3661 ppid:3658 flags:0x00004004
[ 716.529540][ T28] Call Trace:
[ 716.533477][ T28]
[ 716.537154][ T28] __schedule+0x132c/0x4330
[ 716.541836][ T28] ? __sched_text_start+0x8/0x8
[ 716.546708][ T28] ? print_irqtrace_events+0x210/0x210
[ 716.552279][ T28] ? _raw_spin_lock_irq+0xdb/0x110
[ 716.558455][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 716.563736][ T28] schedule+0xbf/0x180
[ 716.568990][ T28] rwsem_down_write_slowpath+0xe93/0x14a0
[ 716.575102][ T28] ? rwsem_down_read_slowpath+0x940/0x940
[ 716.581670][ T28] ? read_lock_is_recursive+0x10/0x10
[ 716.587764][ T28] ? rwsem_write_trylock+0x166/0x210
[ 716.593144][ T28] ? clear_nonspinnable+0x60/0x60
[ 716.598233][ T28] ? rcu_lock_release+0x9/0x20
[ 716.603751][ T28] blkdev_fallocate+0x225/0x390
[ 716.610202][ T28] vfs_fallocate+0x547/0x6b0
[ 716.614893][ T28] __x64_sys_fallocate+0xb9/0x100
[ 716.622138][ T28] do_syscall_64+0x3d/0xb0
[ 716.626850][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 716.633606][ T28] RIP: 0033:0x7fa0a2efae39
[ 716.638718][ T28] RSP: 002b:00007ffd2c14a468 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 716.647852][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fa0a2efae39
[ 716.655835][ T28] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[ 716.663866][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 716.672184][ T28] R10: 0008000001002000 R11: 0000000000000246 R12: 00007fa0a2ebe610
[ 716.680461][ T28] R13: 0000000000000000 R14: 00007ffd2c14a490 R15: 00007ffd2c14a480
[ 716.688792][ T28]
[ 716.692135][ T28] INFO: task syz-executor833:3672 blocked for more than 143 seconds.
[ 716.700510][ T28] Not tainted 6.1.22-syzkaller #0
[ 716.706314][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 716.715866][ T28] task:syz-executor833 state:D stack:24800 pid:3672 ppid:3654 flags:0x00004004
[ 716.732220][ T28] Call Trace:
[ 716.735776][ T28]
[ 716.739528][ T28] __schedule+0x132c/0x4330
[ 716.744752][ T28] ? __sched_text_start+0x8/0x8
[ 716.750347][ T28] ? print_irqtrace_events+0x210/0x210
[ 716.755836][ T28] ? _raw_spin_lock_irq+0xdb/0x110
[ 716.761828][ T28] ? do_raw_spin_unlock+0x137/0x8a0
[ 716.767692][ T28] schedule+0xbf/0x180
[ 716.771850][ T28] rwsem_down_write_slowpath+0xe93/0x14a0
[ 716.777617][ T28] ? rwsem_down_read_slowpath+0x940/0x940
[ 716.783702][ T28] ? read_lock_is_recursive+0x10/0x10
[ 716.789150][ T28] ? rwsem_write_trylock+0x166/0x210
[ 716.794751][ T28] ? clear_nonspinnable+0x60/0x60
[ 716.800081][ T28] ? rcu_lock_release+0x9/0x20
[ 716.805119][ T28] blkdev_fallocate+0x225/0x390
[ 716.810424][ T28] vfs_fallocate+0x547/0x6b0
[ 716.815352][ T28] __x64_sys_fallocate+0xb9/0x100
[ 716.820720][ T28] do_syscall_64+0x3d/0xb0
[ 716.825464][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 716.831624][ T28] RIP: 0033:0x7fa0a2efae39
[ 716.836360][ T28] RSP: 002b:00007ffd2c14a468 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
[ 716.844894][ T28] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fa0a2efae39
[ 716.853727][ T28] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000004
[ 716.861762][ T28] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 716.870082][ T28] R10: 0008000001002000 R11: 0000000000000246 R12: 0000000000072e5d
[ 716.878438][ T28] R13: 00007ffd2c14a47c R14: 00007ffd2c14a490 R15: 00007ffd2c14a480
[ 716.886693][ T28]
[ 716.890663][ T28]
[ 716.890663][ T28] Showing all locks held in the system:
[ 716.898759][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 716.908964][ T28] #0: ffffffff8cf26830 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 716.920539][ T28] 1 lock held by rcu_tasks_trace/13:
[ 716.927290][ T28] #0: ffffffff8cf27030 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 716.938438][ T28] 1 lock held by khungtaskd/28:
[ 716.943439][ T28] #0: ffffffff8cf26660 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 716.953632][ T28] 3 locks held by kworker/1:1H/52:
[ 716.959447][ T28] 1 lock held by klogd/2986:
[ 716.964761][ T28] 2 locks held by getty/3308:
[ 716.969482][ T28] #0: ffff88814afc2098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 716.981119][ T28] #1: ffffc900031262f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0
[ 716.992892][ T28] 1 lock held by syz-executor833/3661:
[ 716.998542][ T28] #0: ffff888140ca4ac0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x225/0x390
[ 717.009570][ T28] 1 lock held by syz-executor833/3665:
[ 717.015169][ T28] 1 lock held by syz-executor833/3672:
[ 717.020728][ T28] #0: ffff888140ca4ac0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x225/0x390
[ 717.031954][ T28] 1 lock held by syz-executor833/3673:
[ 717.037687][ T28] #0: ffff888140ca4ac0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x225/0x390
[ 717.048833][ T28] 1 lock held by syz-executor833/3681:
[ 717.054710][ T28] #0: ffff888140ca4ac0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x225/0x390
[ 717.065667][ T28] 1 lock held by syz-executor833/3682:
[ 717.071469][ T28] #0: ffff888140ca4ac0 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_fallocate+0x225/0x390
[ 717.082484][ T28]
[ 717.085121][ T28] =============================================
[ 717.085121][ T28]
[ 717.094043][ T28] NMI backtrace for cpu 1
[ 717.098377][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.22-syzkaller #0
[ 717.106180][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 717.116217][ T28] Call Trace:
[ 717.119478][ T28]
[ 717.122405][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 717.127068][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 717.132510][ T28] ? panic+0x75d/0x75d
[ 717.136580][ T28] ? nmi_cpu_backtrace+0x252/0x560
[ 717.141682][ T28] nmi_cpu_backtrace+0x4e1/0x560
[ 717.146603][ T28] ? vprintk_emit+0x109/0x1f0
[ 717.151285][ T28] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0
[ 717.157425][ T28] ? _printk+0xd1/0x111
[ 717.161564][ T28] ? panic+0x75d/0x75d
[ 717.165614][ T28] ? __wake_up_klogd+0xcc/0x100
[ 717.170452][ T28] ? panic+0x75d/0x75d
[ 717.174505][ T28] ? nmi_trigger_cpumask_backtrace+0xe2/0x3f0
[ 717.180565][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 717.186651][ T28] nmi_trigger_cpumask_backtrace+0x1b0/0x3f0
[ 717.192627][ T28] watchdog+0xf18/0xf60
[ 717.196817][ T28] kthread+0x268/0x300
[ 717.200887][ T28] ? hungtask_pm_notify+0x50/0x50
[ 717.205910][ T28] ? kthread_blkcg+0xd0/0xd0
[ 717.210480][ T28] ret_from_fork+0x1f/0x30
[ 717.214898][ T28]
[ 717.218032][ T28] Sending NMI from CPU 1 to CPUs 0:
[ 717.223242][ C0] NMI backtrace for cpu 0
[ 717.223252][ C0] CPU: 0 PID: 2986 Comm: klogd Not tainted 6.1.22-syzkaller #0
[ 717.223266][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 717.223274][ C0] RIP: 0010:__lock_acquire+0x368/0x1f80
[ 717.223291][ C0] Code: 89 2b 48 8d 5c ee 10 48 89 d8 48 c1 e8 03 80 3c 10 00 74 16 48 89 df e8 76 02 76 00 48 8b 34 24 48 ba 00 00 00 00 00 fc ff df <4c> 89 33 48 89 6c 24 20 48 8d 5c ee 18 48 89 d8 48 c1 e8 03 48 89
[ 717.223301][ C0] RSP: 0018:ffffc9000b79f2e0 EFLAGS: 00000046
[ 717.223315][ C0] RAX: 1ffff1100f9a9151 RBX: ffff88807cd48a88 RCX: ffff88807cd48000
[ 717.223325][ C0] RDX: dffffc0000000000 RSI: ffff88807cd48a50 RDI: ffff8880b9840558
[ 717.223335][ C0] RBP: 0000000000000005 R08: 0000000000000001 R09: 0000000000000001
[ 717.223343][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
[ 717.223351][ C0] R13: ffffffff81d397dc R14: ffff8880b9840558 R15: 0000000000000023
[ 717.223361][ C0] FS: 00007f3cfe9da800(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 717.223373][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 717.223382][ C0] CR2: 0000555555e9a2c0 CR3: 000000007ee4a000 CR4: 00000000003506f0
[ 717.223394][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 717.223402][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 717.223410][ C0] Call Trace:
[ 717.223414][ C0]
[ 717.223419][ C0] ? print_irqtrace_events+0x210/0x210
[ 717.223443][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 717.223464][ C0] lock_acquire+0x1f8/0x5a0
[ 717.223483][ C0] ? free_unref_page+0x23c/0x570
[ 717.223550][ C0] ? read_lock_is_recursive+0x10/0x10
[ 717.223570][ C0] ? debug_check_no_obj_freed+0x58d/0x610
[ 717.223625][ C0] ? do_raw_spin_trylock+0xc4/0x1f0
[ 717.223640][ C0] ? do_raw_spin_lock+0x370/0x370
[ 717.223655][ C0] ? free_unref_page_prepare+0x344/0x1110
[ 717.223677][ C0] _raw_spin_trylock+0x42/0x70
[ 717.223696][ C0] ? free_unref_page+0x23c/0x570
[ 717.223715][ C0] free_unref_page+0x23c/0x570
[ 717.223736][ C0] ? lockdep_hardirqs_on+0x94/0x130
[ 717.223754][ C0] ? mark_free_pages+0x420/0x420
[ 717.223776][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 717.223796][ C0] ? _raw_spin_unlock+0x40/0x40
[ 717.223820][ C0] __unfreeze_partials+0x1b7/0x210
[ 717.223856][ C0] put_cpu_partial+0x116/0x180
[ 717.223873][ C0] qlist_free_all+0x22/0x60
[ 717.223905][ C0] kasan_quarantine_reduce+0x162/0x180
[ 717.223921][ C0] __kasan_slab_alloc+0x1f/0x70
[ 717.223941][ C0] slab_post_alloc_hook+0x50/0x370
[ 717.223956][ C0] ? slab_pre_alloc_hook+0x59/0x2a0
[ 717.223972][ C0] kmem_cache_alloc_node+0x136/0x310
[ 717.223987][ C0] ? __alloc_skb+0xde/0x620
[ 717.224032][ C0] __alloc_skb+0xde/0x620
[ 717.224051][ C0] alloc_skb_with_frags+0xa4/0x740
[ 717.224071][ C0] sock_alloc_send_pskb+0x915/0xa50
[ 717.224094][ C0] ? sock_kzfree_s+0x50/0x50
[ 717.224110][ C0] ? do_raw_spin_unlock+0x137/0x8a0
[ 717.224128][ C0] unix_dgram_sendmsg+0x5b1/0x2050
[ 717.224186][ C0] ? unix_dgram_poll+0x6d0/0x6d0
[ 717.224204][ C0] ? aa_sock_msg_perm+0x91/0x150
[ 717.224257][ C0] ? bpf_lsm_socket_sendmsg+0x5/0x10
[ 717.224290][ C0] ? security_socket_sendmsg+0x7d/0xa0
[ 717.224322][ C0] ? unix_dgram_poll+0x6d0/0x6d0
[ 717.224338][ C0] __sys_sendto+0x471/0x5f0
[ 717.224355][ C0] ? wake_bit_function+0x210/0x210
[ 717.224394][ C0] ? __ia32_sys_getpeername+0x80/0x80
[ 717.224423][ C0] ? print_irqtrace_events+0x210/0x210
[ 717.224447][ C0] __x64_sys_sendto+0xda/0xf0
[ 717.224466][ C0] do_syscall_64+0x3d/0xb0
[ 717.224481][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 717.224495][ C0] RIP: 0033:0x7f3cfeb760ac
[ 717.224506][ C0] Code: 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 19 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 64 c3 0f 1f 00 55 48 83 ec 20 48 89 54 24 10
[ 717.224517][ C0] RSP: 002b:00007ffc16a79028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 717.224531][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3cfeb760ac
[ 717.224540][ C0] RDX: 000000000000003a RSI: 00005600d4b4ad70 RDI: 0000000000000003
[ 717.224549][ C0] RBP: 00005600d4b46910 R08: 0000000000000000 R09: 0000000000000000
[ 717.224557][ C0] R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000014
[ 717.224565][ C0] R13: 0000000000000001 R14: 00007f3cfecf177d R15: 00007ffc16a79138
[ 717.224580][ C0]
[ 717.224585][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.343 msecs
[ 717.225743][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 717.674356][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.22-syzkaller #0
[ 717.682144][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 717.692198][ T28] Call Trace:
[ 717.695469][ T28]
[ 717.698386][ T28] dump_stack_lvl+0x1e3/0x2cb
[ 717.703057][ T28] ? nf_tcp_handle_invalid+0x642/0x642
[ 717.708519][ T28] ? panic+0x75d/0x75d
[ 717.712577][ T28] ? llist_add_batch+0x160/0x1d0
[ 717.717535][ T28] ? vscnprintf+0x59/0x80
[ 717.721853][ T28] panic+0x318/0x75d
[ 717.725733][ T28] ? schedule_preempt_disabled+0x20/0x20
[ 717.731351][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 717.737491][ T28] ? memcpy_page_flushcache+0xfc/0xfc
[ 717.742859][ T28] ? nmi_trigger_cpumask_backtrace+0x2c1/0x3f0
[ 717.748994][ T28] ? nmi_trigger_cpumask_backtrace+0x33a/0x3f0
[ 717.755135][ T28] ? nmi_trigger_cpumask_backtrace+0x33f/0x3f0
[ 717.761275][ T28] watchdog+0xf56/0xf60
[ 717.765445][ T28] kthread+0x268/0x300
[ 717.769499][ T28] ? hungtask_pm_notify+0x50/0x50
[ 717.774507][ T28] ? kthread_blkcg+0xd0/0xd0
[ 717.779080][ T28] ret_from_fork+0x1f/0x30
[ 717.783490][ T28]
[ 717.786662][ T28] Kernel Offset: disabled
[ 717.790982][ T28] Rebooting in 86400 seconds..