Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. 2023/11/14 17:00:34 parsed 1 programs 2023/11/14 17:00:35 executed programs: 0 [ 98.163932][ T5140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.172437][ T5140] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.180955][ T5140] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.189948][ T5140] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.199846][ T5140] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 98.207838][ T5140] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 98.363375][ T5138] chnl_net:caif_netlink_parms(): no params data found [ 98.447309][ T5138] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.454780][ T5138] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.464463][ T5138] bridge_slave_0: entered allmulticast mode [ 98.472478][ T5138] bridge_slave_0: entered promiscuous mode [ 98.484292][ T5138] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.492095][ T5138] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.499498][ T5138] bridge_slave_1: entered allmulticast mode [ 98.507538][ T5138] bridge_slave_1: entered promiscuous mode [ 98.545759][ T5138] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.558518][ T5138] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.598359][ T5138] team0: Port device team_slave_0 added [ 98.608461][ T5138] team0: Port device team_slave_1 added [ 98.642488][ T5138] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.649579][ T5138] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.676648][ T5138] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.690088][ T5138] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.697343][ T5138] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 98.724599][ T5138] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.769282][ T5138] hsr_slave_0: entered promiscuous mode [ 98.776431][ T5138] hsr_slave_1: entered promiscuous mode [ 98.946491][ T5138] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.959344][ T5138] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.971838][ T5138] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.983245][ T5138] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.019002][ T5138] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.026486][ T5138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.035693][ T5138] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.043018][ T5138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.125299][ T5138] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.146390][ T4803] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.155933][ T4803] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.174502][ T5138] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.203564][ T5146] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.211703][ T5146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.221756][ T5146] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.228986][ T5146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.316235][ T5138] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.513135][ T5138] veth0_vlan: entered promiscuous mode [ 99.527134][ T5138] veth1_vlan: entered promiscuous mode [ 99.557804][ T5138] veth0_macvtap: entered promiscuous mode [ 99.576166][ T5138] veth1_macvtap: entered promiscuous mode [ 99.598169][ T5138] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.615157][ T5138] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.634266][ T5138] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.643291][ T5138] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.653915][ T5138] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.662886][ T5138] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.869342][ T5158] nbd0: detected capacity change from 0 to 10 [ 100.231154][ T5140] Bluetooth: hci0: command 0x0409 tx timeout [ 100.578442][ T4455] block nbd0: Receive control failed (result -104) [ 100.579036][ T5157] block nbd0: shutting down sockets [ 100.593242][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 100.603026][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 100.612504][ T5136] ldm_validate_partition_table(): Disk read failed. [ 100.620292][ T5136] Dev nbd0: unable to read RDB block 0 [ 100.626147][ T5136] nbd0: unable to read partition table [ 100.633054][ T5136] nbd0: partition table beyond EOD, truncated [ 100.747379][ T5162] nbd0: detected capacity change from 0 to 10 [ 101.477663][ T4455] block nbd0: Receive control failed (result -104) [ 101.478192][ T5161] block nbd0: shutting down sockets [ 101.490414][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 101.499968][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 101.508096][ T5136] ldm_validate_partition_table(): Disk read failed. [ 101.514969][ T5136] Dev nbd0: unable to read RDB block 0 [ 101.524398][ T5136] nbd0: unable to read partition table [ 101.532313][ T5136] nbd0: partition table beyond EOD, truncated [ 101.678350][ T5165] nbd0: detected capacity change from 0 to 10 [ 102.311206][ T5140] Bluetooth: hci0: command 0x041b tx timeout [ 102.371481][ T4455] block nbd0: Receive control failed (result -104) [ 102.371958][ T5164] block nbd0: shutting down sockets [ 102.384079][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 102.393325][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 102.401430][ T5136] ldm_validate_partition_table(): Disk read failed. [ 102.408242][ T5136] Dev nbd0: unable to read RDB block 0 [ 102.414036][ T5136] nbd0: unable to read partition table 2023/11/14 17:00:40 executed programs: 3 [ 102.419879][ T5136] nbd0: partition table beyond EOD, truncated [ 102.549646][ T5167] nbd0: detected capacity change from 0 to 10 [ 103.256560][ T4455] block nbd0: Receive control failed (result -104) [ 103.257019][ T5168] block nbd0: shutting down sockets [ 103.269512][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 103.278955][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 103.287129][ T5136] ldm_validate_partition_table(): Disk read failed. [ 103.294740][ T5136] Dev nbd0: unable to read RDB block 0 [ 103.301437][ T5136] nbd0: unable to read partition table [ 103.307867][ T5136] nbd0: partition table beyond EOD, truncated [ 103.444529][ T5170] nbd0: detected capacity change from 0 to 10 [ 104.145476][ T4455] block nbd0: Receive control failed (result -104) [ 104.145961][ T5171] block nbd0: shutting down sockets [ 104.160596][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 104.170026][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 104.178064][ T5136] ldm_validate_partition_table(): Disk read failed. [ 104.185973][ T5136] Dev nbd0: unable to read RDB block 0 [ 104.191970][ T5136] nbd0: unable to read partition table [ 104.197848][ T5136] nbd0: partition table beyond EOD, truncated [ 104.318324][ T5174] nbd0: detected capacity change from 0 to 10 [ 104.390782][ T5140] Bluetooth: hci0: command 0x040f tx timeout [ 105.033549][ T4455] block nbd0: Receive control failed (result -104) [ 105.033968][ T5173] block nbd0: shutting down sockets [ 105.046398][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 105.055611][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.064063][ T5136] ldm_validate_partition_table(): Disk read failed. [ 105.072126][ T5136] Dev nbd0: unable to read RDB block 0 [ 105.077823][ T5136] nbd0: unable to read partition table [ 105.084267][ T5136] nbd0: partition table beyond EOD, truncated [ 105.187524][ T5177] nbd0: detected capacity change from 0 to 10 [ 105.919592][ T4455] block nbd0: Receive control failed (result -104) [ 105.923116][ T5176] block nbd0: shutting down sockets [ 105.931918][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 105.941247][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 105.949741][ T5136] ldm_validate_partition_table(): Disk read failed. [ 105.956793][ T5136] Dev nbd0: unable to read RDB block 0 [ 105.962876][ T5136] nbd0: unable to read partition table [ 105.968724][ T5136] nbd0: partition table beyond EOD, truncated [ 106.078329][ T5180] nbd0: detected capacity change from 0 to 10 [ 106.470494][ T5140] Bluetooth: hci0: command 0x0419 tx timeout [ 106.806762][ T4455] block nbd0: Receive control failed (result -104) [ 106.806844][ T5179] block nbd0: shutting down sockets [ 106.822026][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 106.831468][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 106.839632][ T5136] ldm_validate_partition_table(): Disk read failed. [ 106.847121][ T5136] Dev nbd0: unable to read RDB block 0 [ 106.852745][ T5136] nbd0: unable to read partition table [ 106.858908][ T5136] nbd0: partition table beyond EOD, truncated [ 106.987354][ T5183] nbd0: detected capacity change from 0 to 10 [ 107.705589][ T4455] block nbd0: Receive control failed (result -104) [ 137.351858][ T96] block nbd0: Possible stuck request ffff88801d0f9000: control (read@0,4096B). Runtime 30 seconds [ 167.431340][ T96] block nbd0: Possible stuck request ffff88801d0f9000: control (read@0,4096B). Runtime 60 seconds [ 167.555628][ T4512] udevd[4512]: worker [5136] /devices/virtual/block/nbd0 is taking a long time [ 197.512409][ T96] block nbd0: Possible stuck request ffff88801d0f9000: control (read@0,4096B). Runtime 90 seconds [ 222.630545][ T5140] Bluetooth: hci0: command 0x0406 tx timeout [ 227.590753][ T96] block nbd0: Possible stuck request ffff88801d0f9000: control (read@0,4096B). Runtime 120 seconds [ 257.671884][ T96] block nbd0: Possible stuck request ffff88801d0f9000: control (read@0,4096B). Runtime 150 seconds [ 287.110646][ T29] INFO: task syz-executor.0:5182 blocked for more than 143 seconds. [ 287.119520][ T29] Not tainted 6.7.0-rc1-next-20231114-syzkaller-01346-g5ba73bec5e7b #0 [ 287.129705][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.138648][ T29] task:syz-executor.0 state:D stack:27664 pid:5182 tgid:5181 ppid:5138 flags:0x00004006 [ 287.149284][ T29] Call Trace: [ 287.152728][ T29] [ 287.155841][ T29] __schedule+0xede/0x5b00 [ 287.160709][ T29] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.167025][ T29] ? io_schedule_timeout+0x150/0x150 [ 287.172491][ T29] ? schedule+0x1fa/0x270 [ 287.176943][ T29] ? reacquire_held_locks+0x4c0/0x4c0 [ 287.182659][ T29] ? __mutex_lock+0x5af/0x9c0 [ 287.187681][ T29] ? __mutex_trylock_common+0x78/0x250 [ 287.194680][ T29] schedule+0xe7/0x270 [ 287.198851][ T29] schedule_preempt_disabled+0x13/0x20 [ 287.204733][ T29] __mutex_lock+0x5b4/0x9c0 [ 287.209386][ T29] ? bdev_release+0xcd/0xa90 [ 287.214441][ T29] ? mutex_trylock+0x130/0x130 [ 287.219257][ T29] ? do_raw_spin_unlock+0x172/0x230 [ 287.224658][ T29] ? filemap_check_errors+0xa9/0x150 [ 287.230214][ T29] ? bdev_release+0xcd/0xa90 [ 287.234989][ T29] bdev_release+0xcd/0xa90 [ 287.239549][ T29] ? preempt_count_sub+0x160/0x160 [ 287.244760][ T29] ? task_work_run+0x126/0x240 [ 287.249922][ T29] ? blkdev_fsync+0xd0/0xd0 [ 287.254691][ T29] blkdev_release+0x37/0x50 [ 287.259384][ T29] __fput+0x270/0xbb0 [ 287.263826][ T29] task_work_run+0x14c/0x240 [ 287.268544][ T29] ? task_work_cancel+0x30/0x30 [ 287.273599][ T29] exit_to_user_mode_prepare+0x214/0x240 [ 287.279539][ T29] syscall_exit_to_user_mode+0x1e/0x60 [ 287.285692][ T29] do_syscall_64+0x4d/0x110 [ 287.290810][ T29] entry_SYSCALL_64_after_hwframe+0x62/0x6a [ 287.297479][ T29] RIP: 0033:0x4551e9 [ 287.302197][ T29] RSP: 002b:00007f8eaba910d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.311454][ T29] RAX: 0000000000000000 RBX: 000000000054cf00 RCX: 00000000004551e9 [ 287.319753][ T29] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 [ 287.328741][ T29] RBP: 00000000004a06fd R08: 0000000000000000 R09: 0000000000000000 [ 287.337414][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000049f8fd [ 287.345872][ T29] R13: 000000000000000b R14: 000000000054cf00 R15: 00007ffddd4aedc8 [ 287.354100][ T29] [ 287.357325][ T29] [ 287.357325][ T29] Showing all locks held in the system: [ 287.365986][ T29] 1 lock held by khungtaskd/29: [ 287.371530][ T29] #0: ffffffff8cfad060 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 287.381573][ T29] 2 locks held by getty/4815: [ 287.386432][ T29] #0: ffff888029cfa0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 287.396715][ T29] #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc4/0x1490 [ 287.407332][ T29] 1 lock held by udevd/5136: [ 287.412010][ T29] #0: ffff88801d05a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_open_by_dev+0x27c/0xed0 [ 287.422296][ T29] 1 lock held by syz-executor.0/5182: [ 287.427670][ T29] #0: ffff88801d05a4c8 (&disk->open_mutex){+.+.}-{3:3}, at: bdev_release+0xcd/0xa90 [ 287.437877][ T29] [ 287.440207][ T29] ============================================= [ 287.440207][ T29] [ 287.448831][ T29] NMI backtrace for cpu 0 [ 287.453261][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc1-next-20231114-syzkaller-01346-g5ba73bec5e7b #0 [ 287.464562][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.474807][ T29] Call Trace: [ 287.478096][ T29] [ 287.481401][ T29] dump_stack_lvl+0xd9/0x1b0 [ 287.486071][ T29] nmi_cpu_backtrace+0x277/0x390 [ 287.491583][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 287.497096][ T29] nmi_trigger_cpumask_backtrace+0x299/0x300 [ 287.503285][ T29] watchdog+0xf86/0x1210 [ 287.507869][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.514546][ T29] ? lockdep_hardirqs_on+0x7c/0x110 [ 287.519875][ T29] ? __kthread_parkme+0x148/0x220 [ 287.524941][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 287.531918][ T29] kthread+0x2c1/0x3a0 [ 287.536562][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.541962][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.548319][ T29] ret_from_fork+0x45/0x80 [ 287.552983][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 287.558948][ T29] ret_from_fork_asm+0x11/0x20 [ 287.564011][ T29] [ 287.567216][ T29] Sending NMI from CPU 0 to CPUs 1: [ 287.572846][ C1] NMI backtrace for cpu 1 [ 287.572858][ C1] CPU: 1 PID: 34 Comm: kworker/u4:2 Not tainted 6.7.0-rc1-next-20231114-syzkaller-01346-g5ba73bec5e7b #0 [ 287.572881][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.572893][ C1] Workqueue: bat_events batadv_nc_worker [ 287.573001][ C1] RIP: 0010:__lock_acquire+0x3b1/0x3b10 [ 287.573036][ C1] Code: 00 09 c8 c1 e3 13 09 d0 44 89 ea c1 e2 14 09 d8 09 d0 8b 94 24 38 01 00 00 c1 e2 15 09 d0 41 8b 56 20 81 e2 ff 1f 00 00 09 d0 <48> 89 fa 41 89 46 20 48 c1 ea 03 48 b8 00 00 00 00 00 fc ff df 0f [ 287.573055][ C1] RSP: 0018:ffffc90000aaf8f8 EFLAGS: 00000006 [ 287.573069][ C1] RAX: 0000000000020018 RBX: 0000000000000000 RCX: 0000000000020000 [ 287.573082][ C1] RDX: 0000000000000018 RSI: ffff888018674624 RDI: ffff8880186746b4 [ 287.573096][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 287.573107][ C1] R10: 000000000000000a R11: 0000000000000002 R12: 0000000000000000 [ 287.573119][ C1] R13: 0000000000000000 R14: ffff888018674690 R15: 0000000000000018 [ 287.573132][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 287.573152][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.573166][ C1] CR2: 00005579439ef038 CR3: 000000001ceec000 CR4: 00000000003506f0 [ 287.573179][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.573190][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.573203][ C1] Call Trace: [ 287.573209][ C1] [ 287.573217][ C1] ? show_regs+0x8e/0xa0 [ 287.573243][ C1] ? nmi_cpu_backtrace+0x1d4/0x390 [ 287.573267][ C1] ? nmi_cpu_backtrace_handler+0xc/0x10 [ 287.573299][ C1] ? nmi_handle+0x1a6/0x580 [ 287.573325][ C1] ? __lock_acquire+0x3b1/0x3b10 [ 287.573356][ C1] ? default_do_nmi+0x6a/0x160 [ 287.573382][ C1] ? exc_nmi+0x186/0x200 [ 287.573406][ C1] ? end_repeat_nmi+0xf/0x2a [ 287.573429][ C1] ? __lock_acquire+0x3b1/0x3b10 [ 287.573461][ C1] ? __lock_acquire+0x3b1/0x3b10 [ 287.573492][ C1] ? __lock_acquire+0x3b1/0x3b10 [ 287.573523][ C1] [ 287.573529][ C1] [ 287.573540][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.573573][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.573605][ C1] ? print_usage_bug.part.0+0x550/0x550 [ 287.573641][ C1] lock_acquire+0x1b1/0x530 [ 287.573659][ C1] ? batadv_nc_process_nc_paths.part.0+0xde/0x3e0 [ 287.573686][ C1] ? lock_sync+0x190/0x190 [ 287.573708][ C1] ? batadv_nc_process_nc_paths.part.0+0x217/0x3e0 [ 287.573733][ C1] ? reacquire_held_locks+0x4c0/0x4c0 [ 287.573765][ C1] ? mark_held_locks+0x9f/0xe0 [ 287.573796][ C1] ? __local_bh_enable_ip+0xa4/0x120 [ 287.573823][ C1] ? batadv_nc_sniffed_purge+0x3b0/0x3b0 [ 287.573846][ C1] batadv_nc_process_nc_paths.part.0+0xe4/0x3e0 [ 287.573872][ C1] ? batadv_nc_process_nc_paths.part.0+0xde/0x3e0 [ 287.573896][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 287.573932][ C1] batadv_nc_worker+0xd4f/0x10e0 [ 287.573959][ C1] ? batadv_nc_process_nc_paths.part.0+0x3e0/0x3e0 [ 287.573992][ C1] process_one_work+0x8a4/0x15f0 [ 287.574025][ C1] ? lock_sync+0x190/0x190 [ 287.574042][ C1] ? workqueue_congested+0x300/0x300 [ 287.574074][ C1] ? assign_work+0x1a0/0x250 [ 287.574101][ C1] worker_thread+0x8b6/0x1290 [ 287.574133][ C1] ? __kthread_parkme+0x148/0x220 [ 287.574157][ C1] ? process_one_work+0x15f0/0x15f0 [ 287.574184][ C1] kthread+0x2c1/0x3a0 [ 287.574207][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.574228][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 287.574255][ C1] ret_from_fork+0x45/0x80 [ 287.574279][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 287.574306][ C1] ret_from_fork_asm+0x11/0x20 [ 287.574341][ C1] [ 287.574882][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.965043][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc1-next-20231114-syzkaller-01346-g5ba73bec5e7b #0 [ 287.977226][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 287.987991][ T29] Call Trace: [ 287.991374][ T29] [ 287.994590][ T29] dump_stack_lvl+0xd9/0x1b0 [ 287.999317][ T29] panic+0x6dc/0x790 [ 288.003345][ T29] ? panic_smp_self_stop+0xa0/0xa0 [ 288.008672][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 288.014365][ T29] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 288.019605][ T29] ? preempt_schedule_thunk+0x1a/0x30 [ 288.025119][ T29] ? watchdog+0xd3d/0x1210 [ 288.029724][ T29] ? watchdog+0xd30/0x1210 [ 288.034252][ T29] watchdog+0xd4e/0x1210 [ 288.038784][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 288.044976][ T29] ? lockdep_hardirqs_on+0x7c/0x110 [ 288.050330][ T29] ? __kthread_parkme+0x148/0x220 [ 288.055391][ T29] ? proc_dohung_task_timeout_secs+0x90/0x90 [ 288.061640][ T29] kthread+0x2c1/0x3a0 [ 288.065895][ T29] ? _raw_spin_unlock_irq+0x23/0x50 [ 288.071356][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 288.077345][ T29] ret_from_fork+0x45/0x80 [ 288.082056][ T29] ? kthread_complete_and_exit+0x40/0x40 [ 288.087703][ T29] ret_from_fork_asm+0x11/0x20 [ 288.092497][ T29] [ 288.096007][ T29] Kernel Offset: disabled [ 288.100360][ T29] Rebooting in 86400 seconds..