DUID 00:04:a3:03:08:15:93:78:e3:1f:4c:1c:fb:56:e6:f5:4b:05
forked to background, child pid 3183
[ 44.061420][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0
[ 44.091466][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 81.340055][ T5] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.15.221' (ECDSA) to the list of known hosts.
[ 881.774569][ T3656] cgroup: Unknown subsys name 'net'
[ 881.923879][ T3656] cgroup: Unknown subsys name 'rlimit'
[ 883.167271][ T3689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 883.168440][ T3690] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
[ 883.175008][ T3689] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 883.182300][ T3690] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
[ 883.190172][ T3689] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
[ 883.196499][ T3690] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[ 883.204603][ T3689] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 883.217440][ T3690] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
[ 883.217814][ T3689] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 883.225220][ T3690] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
[ 883.232404][ T3689] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
[ 883.238973][ T3690] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 883.245514][ T3689] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
[ 883.252454][ T3690] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[ 883.259830][ T3689] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 883.266971][ T3690] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
[ 883.273346][ T3689] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
[ 883.280512][ T3690] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[ 883.289253][ T3689] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
[ 883.295561][ T3691] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
[ 883.302146][ T3689] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 883.308456][ T3691] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
[ 883.315343][ T3689] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 883.322566][ T3691] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
[ 883.329867][ T3689] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
[ 883.336375][ T3691] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
[ 883.344565][ T3689] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
[ 883.350045][ T3691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 883.357016][ T3689] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 883.363939][ T3691] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
[ 883.370908][ T3689] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[ 883.385603][ T3689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 883.386242][ T3684] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 883.397075][ T3689] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
[ 883.408063][ T3690] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
[ 883.418917][ T3673] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
executing program
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[ 885.418564][ T3674] Bluetooth: hci0: command 0x0409 tx timeout
[ 885.497805][ T3657] Bluetooth: hci5: command 0x0409 tx timeout
[ 885.497820][ T3674] Bluetooth: hci4: command 0x0409 tx timeout
[ 885.504569][ T3657] Bluetooth: hci3: command 0x0409 tx timeout
[ 885.510332][ T3674] Bluetooth: hci2: command 0x0409 tx timeout
[ 885.516594][ T3657] Bluetooth: hci1: command 0x0409 tx timeout
[ 887.497759][ T3674] Bluetooth: hci0: command 0x041b tx timeout
[ 887.587939][ T3674] Bluetooth: hci1: command 0x041b tx timeout
[ 887.594224][ T3674] Bluetooth: hci2: command 0x041b tx timeout
[ 887.600612][ T3674] Bluetooth: hci3: command 0x041b tx timeout
[ 887.606800][ T3674] Bluetooth: hci4: command 0x041b tx timeout
[ 887.613450][ T3674] Bluetooth: hci5: command 0x041b tx timeout
[ 889.577883][ T3674] Bluetooth: hci0: command 0x040f tx timeout
[ 889.657859][ T3674] Bluetooth: hci5: command 0x040f tx timeout
[ 889.663942][ T3674] Bluetooth: hci4: command 0x040f tx timeout
[ 889.670294][ T3674] Bluetooth: hci3: command 0x040f tx timeout
[ 889.676496][ T3674] Bluetooth: hci2: command 0x040f tx timeout
[ 889.682896][ T3674] Bluetooth: hci1: command 0x040f tx timeout
[ 891.657852][ T3674] Bluetooth: hci0: command 0x0419 tx timeout
[ 891.737912][ T3674] Bluetooth: hci1: command 0x0419 tx timeout
[ 891.744113][ T3674] Bluetooth: hci2: command 0x0419 tx timeout
[ 891.750443][ T3674] Bluetooth: hci3: command 0x0419 tx timeout
[ 891.756520][ T3674] Bluetooth: hci4: command 0x0419 tx timeout
[ 891.762630][ T3674] Bluetooth: hci5: command 0x0419 tx timeout
executing program
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[ 1010.137784][ T3674] Bluetooth: hci3: command 0x0406 tx timeout
[ 1010.144233][ T3674] Bluetooth: hci2: command 0x0406 tx timeout
[ 1010.147750][ T3657] Bluetooth: hci0: command 0x0406 tx timeout
[ 1010.150453][ T3674] Bluetooth: hci4: command 0x0406 tx timeout
[ 1010.162615][ T3657] Bluetooth: hci1: command 0x0406 tx timeout
[ 1010.168844][ T3657] Bluetooth: hci5: command 0x0406 tx timeout
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[ 1045.177833][ T27] INFO: task syz-executor786:3696 can't die for more than 143 seconds.
[ 1045.186186][ T27] task:syz-executor786 state:D stack:28344 pid: 3696 ppid: 3669 flags:0x00004004
[ 1045.196433][ T27] Call Trace:
[ 1045.200145][ T27]
[ 1045.203100][ T27] __schedule+0xab2/0x4d90
[ 1045.207712][ T27] ? lockdep_hardirqs_on+0x79/0x100
[ 1045.212961][ T27] ? io_schedule_timeout+0x180/0x180
[ 1045.218352][ T27] ? debug_object_destroy+0x210/0x210
[ 1045.223897][ T27] schedule+0xd2/0x260
[ 1045.228159][ T27] schedule_timeout+0x14a/0x2a0
[ 1045.233029][ T27] ? usleep_range_state+0x1b0/0x1b0
[ 1045.238336][ T27] ? destroy_timer_on_stack+0x20/0x20
[ 1045.243792][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70
[ 1045.249661][ T27] ? lockdep_hardirqs_on+0x79/0x100
[ 1045.254881][ T27] reclaim_throttle+0x1ce/0x5e0
[ 1045.260087][ T27] ? drop_slab+0x280/0x280
[ 1045.264524][ T27] ? finish_wait+0x270/0x270
[ 1045.269243][ T27] do_try_to_free_pages+0x7cd/0x1620
[ 1045.274557][ T27] ? shrink_node+0x1eb0/0x1eb0
[ 1045.279429][ T27] try_to_free_mem_cgroup_pages+0x2cd/0x840
[ 1045.285342][ T27] ? mem_cgroup_shrink_node+0x7a0/0x7a0
[ 1045.290965][ T27] ? psi_memstall_enter+0x1a7/0x280
[ 1045.296265][ T27] ? psi_memstall_enter+0x1ac/0x280
[ 1045.301604][ T27] ? lockdep_hardirqs_on+0x79/0x100
[ 1045.306831][ T27] reclaim_high.constprop.0+0x190/0x250
[ 1045.312706][ T27] ? compound_nr+0x150/0x150
[ 1045.317404][ T27] ? get_mem_cgroup_from_mm+0x127/0x600
[ 1045.323058][ T27] mem_cgroup_handle_over_high+0x18c/0x540
[ 1045.329045][ T27] ? unlock_page_memcg+0x2f0/0x2f0
[ 1045.334570][ T27] exit_to_user_mode_prepare+0x1ab/0x290
[ 1045.340367][ T27] irqentry_exit_to_user_mode+0x5/0x40
[ 1045.346003][ T27] exc_page_fault+0xc6/0x180
[ 1045.350762][ T27] ? asm_exc_page_fault+0x8/0x30
[ 1045.355734][ T27] asm_exc_page_fault+0x1e/0x30
[ 1045.360687][ T27] RIP: 0033:0x7fd40489c3ee
[ 1045.365110][ T27] RSP: 002b:00007ffe50e3a520 EFLAGS: 00010202
[ 1045.371246][ T27] RAX: 00007fd4049253d0 RBX: 00007fd40491e508 RCX: 00007fd40489c3cb
[ 1045.379310][ T27] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[ 1045.387285][ T27] RBP: 0000000000000001 R08: 0000000000000000 R09: 00005555571d1300
[ 1045.395426][ T27] R10: 00005555571d15d0 R11: 0000000000000246 R12: 0000000000000001
[ 1045.403497][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe50e3a5a0
[ 1045.411570][ T27]
[ 1045.414648][ T27]
[ 1045.414648][ T27] Showing all locks held in the system:
[ 1045.422570][ T27] 1 lock held by khungtaskd/27:
[ 1045.427433][ T27] #0: ffffffff8bb818a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 1045.437517][ T27] 6 locks held by kworker/u4:2/50:
[ 1045.442691][ T27] #0: ffff8880b9d39c98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120
[ 1045.452761][ T27] #1: ffff8880b9d27988 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x176/0x4e0
[ 1045.464387][ T27] #2: ffff8880b9d284d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x5a/0x1f0
[ 1045.473798][ T27] #3: ffffffff90799400 (&obj_hash[i].lock){-.-.}-{2:2}, at: debug_object_activate+0x12e/0x3e0
[ 1045.484303][ T27] #4: ffffffff8ba4a548 (text_mutex){+.+.}-{3:3}, at: arch_jump_label_transform_apply+0xe/0x20
[ 1045.494832][ T27] #5: ffff888010dbb138 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: __get_locked_pte+0x2b6/0x4d0
[ 1045.505167][ T27] 1 lock held by syslogd/2955:
[ 1045.510017][ T27] #0: ffff8880b9d39c98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120
[ 1045.520058][ T27] 2 locks held by getty/3289:
[ 1045.524720][ T27] #0: ffff88814a873098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 1045.534627][ T27] #1: ffffc90002b962e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230
[ 1045.544834][ T27] 3 locks held by syz-executor786/3925:
[ 1045.550479][ T27] #0: ffff88807fb82460 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1cc/0x210
[ 1045.560663][ T27] #1: ffff88801dc3c888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x287/0x500
[ 1045.570613][ T27] #2: ffff888070e3c3a8 (kn->active#167){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ab/0x500
[ 1045.580975][ T27] 3 locks held by syz-executor786/3928:
[ 1045.586812][ T27] #0: ffff88807fb82460 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1cc/0x210
[ 1045.597042][ T27] #1: ffff88801dc3cc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x287/0x500
[ 1045.606930][ T27] #2: ffff888070e3c3a8 (kn->active#167){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ab/0x500
[ 1045.617282][ T27] 3 locks held by syz-executor786/3931:
[ 1045.622882][ T27] #0: ffff88807fb82460 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1cc/0x210
[ 1045.634285][ T27] #1: ffff888077934488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x287/0x500
[ 1045.644134][ T27] #2: ffff888070e3c3a8 (kn->active#167){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ab/0x500
[ 1045.654465][ T27] 3 locks held by syz-executor786/3933:
[ 1045.660141][ T27] #0: ffff88807fb82460 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1cc/0x210
[ 1045.670277][ T27] #1: ffff88801dc3d488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x287/0x500
[ 1045.680234][ T27] #2: ffff888070e3c3a8 (kn->active#167){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ab/0x500
[ 1045.690473][ T27] 3 locks held by syz-executor786/3935:
[ 1045.696022][ T27] #0: ffff88807fb82460 (sb_writers#10){.+.+}-{0:0}, at: __x64_sys_sendfile64+0x1cc/0x210
[ 1045.706105][ T27] #1: ffff88801dc3d888 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_write_iter+0x287/0x500
[ 1045.716159][ T27] #2: ffff888070e3c3a8 (kn->active#167){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x2ab/0x500
[ 1045.726621][ T27]
[ 1045.729363][ T27] =============================================
[ 1045.729363][ T27]
[ 1045.737938][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 1045.744835][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.16.0-rc4-next-20211210-syzkaller #0
[ 1045.754299][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1045.764396][ T27] Call Trace:
[ 1045.767841][ T27]
[ 1045.770765][ T27] dump_stack_lvl+0xcd/0x134
[ 1045.775414][ T27] panic+0x2b0/0x6dd
[ 1045.779298][ T27] ? __warn_printk+0xf3/0xf3
[ 1045.783881][ T27] ? watchdog.cold+0x1b9/0x1de
[ 1045.788652][ T27] watchdog.cold+0x1ca/0x1de
[ 1045.793330][ T27] ? trace_sched_process_hang+0x280/0x280
[ 1045.799105][ T27] kthread+0x405/0x4f0
[ 1045.803211][ T27] ? set_kthread_struct+0x130/0x130
[ 1045.808404][ T27] ret_from_fork+0x1f/0x30
[ 1045.812837][ T27]
[ 1045.816244][ T27] Kernel Offset: disabled
[ 1045.820582][ T27] Rebooting in 86400 seconds..