Warning: Permanently added '10.128.1.84' (ED25519) to the list of known hosts. 2023/09/30 04:47:31 ignoring optional flag "sandboxArg"="0" 2023/09/30 04:47:31 parsed 1 programs 2023/09/30 04:47:31 executed programs: 0 [ 41.450652][ T1412] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 41.457954][ T1412] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 41.465029][ T1412] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 41.472369][ T1412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 41.479527][ T1412] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 41.486660][ T1412] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 41.536548][ T1927] chnl_net:caif_netlink_parms(): no params data found [ 41.916214][ T1927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.166347][ T1927] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.652343][ T2328] nbd0: detected capacity change from 0 to 18 [ 43.455508][ T1412] block nbd0: Receive control failed (result -104) [ 43.511854][ T1412] Bluetooth: hci0: command 0x0409 tx timeout [ 45.591763][ T1412] Bluetooth: hci0: command 0x041b tx timeout [ 47.671815][ T1412] Bluetooth: hci0: command 0x040f tx timeout [ 49.751788][ T1412] Bluetooth: hci0: command 0x0419 tx timeout [ 72.872029][ T49] block nbd0: Possible stuck request ffff8881016f8000: control (read@0,4096B). Runtime 30 seconds 2023/09/30 04:48:28 executed programs: 1 [ 98.629058][ T1262] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 98.636091][ T1262] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 98.643173][ T1262] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 98.650292][ T1262] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 98.657426][ T1262] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 98.664528][ T1262] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 98.713753][ T2330] chnl_net:caif_netlink_parms(): no params data found [ 99.085131][ T2330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.335052][ T2330] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 100.711727][ T1262] Bluetooth: hci1: command 0x0409 tx timeout [ 102.791768][ T1262] Bluetooth: hci1: command 0x041b tx timeout [ 102.797659][ T1303] udevd[1303]: worker [1928] /devices/virtual/block/nbd0 is taking a long time [ 102.952324][ T49] block nbd0: Possible stuck request ffff8881016f8000: control (read@0,4096B). Runtime 60 seconds [ 104.871771][ T1262] Bluetooth: hci1: command 0x040f tx timeout [ 106.951833][ T1262] Bluetooth: hci1: command 0x0419 tx timeout [ 133.032422][ T49] block nbd0: Possible stuck request ffff8881016f8000: control (read@0,4096B). Runtime 90 seconds 2023/09/30 04:49:25 executed programs: 2 [ 155.801474][ T1412] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 155.808765][ T1412] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 155.815817][ T1412] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 155.822996][ T1412] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 155.830160][ T1412] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 155.837383][ T1412] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 155.890145][ T2735] chnl_net:caif_netlink_parms(): no params data found [ 156.305202][ T2735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 156.566037][ T2735] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 157.911712][ T1412] Bluetooth: hci2: command 0x0409 tx timeout [ 159.991716][ T1412] Bluetooth: hci2: command 0x041b tx timeout [ 162.071781][ T1412] Bluetooth: hci2: command 0x040f tx timeout [ 163.111841][ T49] block nbd0: Possible stuck request ffff8881016f8000: control (read@0,4096B). Runtime 120 seconds [ 164.151788][ T1412] Bluetooth: hci2: command 0x0419 tx timeout [ 164.551826][ T1412] Bluetooth: hci0: command 0x0406 tx timeout [ 193.191869][ T49] block nbd0: Possible stuck request ffff8881016f8000: control (read@0,4096B). Runtime 150 seconds [ 205.991732][ T29] INFO: task syz-executor.0:2328 blocked for more than 143 seconds. [ 206.004468][ T29] Not tainted 6.6.0-rc3-syzkaller #0 [ 206.010259][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 206.018912][ T29] task:syz-executor.0 state:D stack:14456 pid:2328 ppid:1927 flags:0x00004006 [ 206.028133][ T29] Call Trace: [ 206.031404][ T29] [ 206.034419][ T29] __schedule+0x6ad/0x980 [ 206.038726][ T29] ? blkdev_put+0x52/0x1c0 [ 206.043131][ T29] schedule+0x54/0xc0 [ 206.047185][ T29] schedule_preempt_disabled+0x32/0x50 [ 206.052812][ T29] __mutex_lock+0x43b/0x960 [ 206.057291][ T29] blkdev_put+0x52/0x1c0 [ 206.061503][ T29] blkdev_release+0x26/0x30 [ 206.066027][ T29] __fput+0xfc/0x270 [ 206.069897][ T29] task_work_run+0x7d/0xa0 [ 206.074388][ T29] get_signal+0x65/0x830 [ 206.078604][ T29] ? __mutex_unlock_slowpath+0x35/0x190 [ 206.084151][ T29] arch_do_signal_or_restart+0x89/0x2b0 [ 206.090367][ T29] exit_to_user_mode_loop+0x61/0xc0 [ 206.095660][ T29] exit_to_user_mode_prepare+0x64/0xb0 [ 206.101116][ T29] syscall_exit_to_user_mode+0x2b/0x1d0 [ 206.107011][ T29] do_syscall_64+0x4d/0xc0 [ 206.111400][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 206.117303][ T29] RIP: 0033:0x7fd03a87c899 [ 206.121714][ T29] RSP: 002b:00007fd039bfe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 206.130197][ T29] RAX: 0000000000000000 RBX: 00007fd03a99bf80 RCX: 00007fd03a87c899 [ 206.138198][ T29] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 206.146608][ T29] RBP: 00007fd03a8d8ad0 R08: 0000000000000000 R09: 0000000000000000 [ 206.154576][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 206.163229][ T29] R13: 0000000000000006 R14: 00007fd03a99bf80 R15: 00007ffd35c8e8d8 [ 206.171739][ T29] [ 206.174742][ T29] [ 206.174742][ T29] Showing all locks held in the system: [ 206.182440][ T29] 1 lock held by khungtaskd/29: [ 206.187260][ T29] #0: ffffffff8357cc40 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x30/0x100 [ 206.197073][ T29] 2 locks held by getty/1364: [ 206.201822][ T29] #0: ffff88810226c8a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40 [ 206.212237][ T29] #1: ffffc90002a7f2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x218/0x8e0 [ 206.222384][ T29] 1 lock held by udevd/1928: [ 206.226942][ T29] #0: ffff88810fa6ecc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_get_by_dev+0xb2/0x210 [ 206.237536][ T29] 1 lock held by syz-executor.0/2328: [ 206.242899][ T29] #0: ffff88810fa6ecc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_put+0x52/0x1c0 [ 206.252276][ T29] 1 lock held by syz-executor.0/2732: [ 206.257631][ T29] #0: ffff88810fa6ecc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_get_by_dev+0xb2/0x210 [ 206.267538][ T29] 1 lock held by syz-executor.0/3135: [ 206.272901][ T29] #0: ffff88810fa6ecc8 (&disk->open_mutex){....}-{3:3}, at: blkdev_get_by_dev+0xb2/0x210 [ 206.282884][ T29] [ 206.285193][ T29] ============================================= [ 206.285193][ T29] [ 206.293952][ T29] NMI backtrace for cpu 1 [ 206.298464][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.6.0-rc3-syzkaller #0 [ 206.306580][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 206.317140][ T29] Call Trace: [ 206.320580][ T29] [ 206.323490][ T29] dump_stack_lvl+0x83/0xd0 [ 206.327958][ T29] nmi_cpu_backtrace+0x142/0x160 [ 206.332947][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 206.338987][ T29] nmi_trigger_cpumask_backtrace+0x8e/0x140 [ 206.344857][ T29] watchdog+0x5da/0x600 [ 206.349102][ T29] ? watchdog+0xcd/0x600 [ 206.353308][ T29] ? hungtask_pm_notify+0x30/0x30 [ 206.358312][ T29] kthread+0xe5/0x100 [ 206.362356][ T29] ? kthread_blkcg+0x30/0x30 [ 206.366907][ T29] ret_from_fork+0x2e/0x40 [ 206.371546][ T29] ? kthread_blkcg+0x30/0x30 [ 206.376272][ T29] ret_from_fork_asm+0x11/0x20 [ 206.381485][ T29] [ 206.384659][ T29] Sending NMI from CPU 1 to CPUs 0: [ 206.389852][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_safe_halt+0x20/0x30 [ 206.390835][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 206.405991][ T29] Kernel Offset: disabled [ 206.410285][ T29] Rebooting in 86400 seconds..