[ 30.830264][ T4642] 8021q: adding VLAN 0 to HW filter on device bond0
[ 30.848023][ T4642] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 53.034445][ T5061] can: request_module (can-proto-0) failed.
[ 53.066269][ T5061] can: request_module (can-proto-0) failed.
[ 53.095072][ T5061] can: request_module (can-proto-0) failed.
Warning: Permanently added '10.128.1.56' (ECDSA) to the list of known hosts.
2023/04/14 08:27:07 parsed 1 programs
2023/04/14 08:27:07 executed programs: 0
[ 74.759994][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 74.767918][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 74.775734][ T5138] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 74.783645][ T5138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 74.791096][ T5138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 74.798486][ T5138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 74.878820][ T5137] chnl_net:caif_netlink_parms(): no params data found
[ 74.918878][ T5137] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.927153][ T5137] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.934602][ T5137] bridge_slave_0: entered allmulticast mode
[ 74.941080][ T5137] bridge_slave_0: entered promiscuous mode
[ 74.949512][ T5137] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.957232][ T5137] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.964613][ T5137] bridge_slave_1: entered allmulticast mode
[ 74.971081][ T5137] bridge_slave_1: entered promiscuous mode
[ 74.990418][ T5137] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 75.001359][ T5137] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 75.024047][ T5137] team0: Port device team_slave_0 added
[ 75.030993][ T5137] team0: Port device team_slave_1 added
[ 75.048934][ T5137] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 75.055980][ T5137] 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.
[ 75.082075][ T5137] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 75.094949][ T5137] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 75.102244][ T5137] 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.
[ 75.128440][ T5137] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 75.154146][ T5137] hsr_slave_0: entered promiscuous mode
[ 75.160676][ T5137] hsr_slave_1: entered promiscuous mode
[ 75.240519][ T5137] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 75.251393][ T5137] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 75.261333][ T5137] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 75.271288][ T5137] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 75.292900][ T5137] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.300075][ T5137] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.307858][ T5137] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.314974][ T5137] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.356885][ T5137] 8021q: adding VLAN 0 to HW filter on device bond0
[ 75.370050][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 75.381015][ T4727] bridge0: port 1(bridge_slave_0) entered disabled state
[ 75.390894][ T4727] bridge0: port 2(bridge_slave_1) entered disabled state
[ 75.399809][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 75.413394][ T5137] 8021q: adding VLAN 0 to HW filter on device team0
[ 75.424262][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 75.433279][ T4727] bridge0: port 1(bridge_slave_0) entered blocking state
[ 75.440675][ T4727] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 75.464881][ T896] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 75.474501][ T896] bridge0: port 2(bridge_slave_1) entered blocking state
[ 75.481999][ T896] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 75.490623][ T896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 75.499348][ T896] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 75.513687][ T5137] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 75.527146][ T5137] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 75.540865][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 75.549730][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 75.558975][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 75.567606][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 75.583808][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 75.591250][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 75.606176][ T5137] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 75.774541][ T5147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 75.787891][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 75.799271][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 75.807228][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 75.815810][ T5137] veth0_vlan: entered promiscuous mode
[ 75.826086][ T5137] veth1_vlan: entered promiscuous mode
[ 75.843364][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 75.851336][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 75.860378][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 75.871529][ T5137] veth0_macvtap: entered promiscuous mode
[ 75.882076][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 75.892355][ T5137] veth1_macvtap: entered promiscuous mode
[ 75.906843][ T5137] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 75.915104][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 75.924431][ T4727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 75.935531][ T5137] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 75.944313][ T896] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 75.954004][ T896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 75.964562][ T5137] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.974328][ T5137] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.983094][ T5137] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.992198][ T5137] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 76.048044][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.065801][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.075283][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.076303][ T896] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 76.085051][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.100752][ T896] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 76.154944][ T5158] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5158 'syz-executor.0'
[ 76.167051][ T5158] loop0: detected capacity change from 0 to 96
[ 76.178889][ T5158] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 76.190693][ T5158] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 2048)
[ 76.202479][ T5158] NILFS (loop0): mounting unchecked fs
[ 76.215487][ T5158] NILFS (loop0): recovery complete
[ 76.223665][ T5159] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 76.434739][ T7] cfg80211: failed to load regulatory.db
[ 76.834304][ T5138] Bluetooth: hci0: command 0x0409 tx timeout
[ 78.911822][ T5138] Bluetooth: hci0: command 0x041b tx timeout
[ 80.992412][ T5138] Bluetooth: hci0: command 0x040f tx timeout
[ 83.081696][ T5138] Bluetooth: hci0: command 0x0419 tx timeout
[ 201.402084][ T4384] Bluetooth: hci0: command 0x0406 tx timeout
[ 286.351779][ T28] INFO: task syz-executor.0:5137 blocked for more than 143 seconds.
[ 286.360614][ T28] Not tainted 6.3.0-rc6-syzkaller-00138-g44149752e998 #0
[ 286.369530][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 286.379693][ T28] task:syz-executor.0 state:D stack:20440 pid:5137 ppid:1 flags:0x00004004
[ 286.389239][ T28] Call Trace:
[ 286.393934][ T28]
[ 286.397293][ T28] __schedule+0x173b/0x4630
[ 286.402559][ T28] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 286.408490][ T28] ? lockdep_hardirqs_on+0x98/0x140
[ 286.415685][ T28] ? release_firmware_map_entry+0x190/0x190
[ 286.421888][ T28] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 286.427919][ T28] ? __might_sleep+0xc0/0xc0
[ 286.434100][ T28] ? prepare_to_wait_event+0x3b2/0x3f0
[ 286.439620][ T28] schedule+0xc3/0x180
[ 286.444201][ T28] wb_wait_for_completion+0x166/0x290
[ 286.449791][ T28] ? __bpf_trace_writeback_inode_template+0x20/0x20
[ 286.458102][ T28] ? __down_write_common+0x161/0x200
[ 286.463793][ T28] ? wake_bit_function+0x220/0x220
[ 286.468940][ T28] ? up_write+0x1a9/0x580
[ 286.475389][ T28] sync_inodes_sb+0x297/0xab0
[ 286.480115][ T28] ? filemap_fdatawrite_wbc+0xb3/0x180
[ 286.486011][ T28] ? filemap_flush+0x11e/0x170
[ 286.490813][ T28] ? try_to_writeback_inodes_sb+0xc0/0xc0
[ 286.498407][ T28] ? nilfs_sync_fs+0x5c8/0x760
[ 286.503559][ T28] ? __static_call_return0+0x9/0x10
[ 286.508850][ T28] ? get_nr_dirty_inodes+0x1c7/0x210
[ 286.515959][ T28] sync_filesystem+0x16f/0x220
[ 286.520775][ T28] generic_shutdown_super+0x6f/0x340
[ 286.526738][ T28] kill_block_super+0x7e/0xe0
[ 286.531543][ T28] deactivate_locked_super+0xa4/0x110
[ 286.538533][ T28] cleanup_mnt+0x426/0x4c0
[ 286.543447][ T28] ? _raw_spin_unlock_irq+0x23/0x50
[ 286.549735][ T28] task_work_run+0x24a/0x300
[ 286.555884][ T28] ? task_work_cancel+0x2b0/0x2b0
[ 286.560958][ T28] ? exit_to_user_mode_loop+0x39/0x100
[ 286.566765][ T28] exit_to_user_mode_loop+0xd9/0x100
[ 286.573311][ T28] exit_to_user_mode_prepare+0xb1/0x140
[ 286.578892][ T28] syscall_exit_to_user_mode+0x64/0x280
[ 286.585322][ T28] do_syscall_64+0x4d/0xc0
[ 286.589817][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 286.599591][ T28] RIP: 0033:0x466c67
[ 286.604030][ T28] RSP: 002b:00007fff3e995c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 286.614562][ T28] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000466c67
[ 286.622939][ T28] RDX: 00007fff3e995d09 RSI: 0000000000000002 RDI: 00007fff3e995d00
[ 286.630950][ T28] RBP: 00007fff3e995d00 R08: 00000000ffffffff R09: 00007fff3e995ad0
[ 286.639386][ T28] R10: 0000000003438893 R11: 0000000000000246 R12: 00000000004ae4c5
[ 286.647759][ T28] R13: 00007fff3e996db0 R14: 0000000003438810 R15: 0000000000000002
[ 286.656669][ T28]
[ 286.659776][ T28]
[ 286.659776][ T28] Showing all locks held in the system:
[ 286.668023][ T28] 1 lock held by rcu_tasks_kthre/12:
[ 286.673668][ T28] #0: ffffffff8cf25570 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 286.684653][ T28] 1 lock held by rcu_tasks_trace/13:
[ 286.689965][ T28] #0: ffffffff8cf25d70 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xd20
[ 286.702664][ T28] 1 lock held by khungtaskd/28:
[ 286.707557][ T28] #0: ffffffff8cf253a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 286.717376][ T28] 2 locks held by kworker/u4:4/56:
[ 286.722815][ T28] #0: ffff8880177f4138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x77e/0x10e0
[ 286.734253][ T28] #1: ffffc90001577d20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7c8/0x10e0
[ 286.747319][ T28] 2 locks held by kworker/u4:6/1136:
[ 286.753022][ T28] 2 locks held by getty/4743:
[ 286.757721][ T28] #0: ffff88802ba4c098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 286.768361][ T28] #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6ab/0x1db0
[ 286.779064][ T28] 2 locks held by syz-executor.0/5137:
[ 286.784851][ T28] #0: ffff8880794ea0e0 (&type->s_umount_key#48){+.+.}-{3:3}, at: deactivate_super+0xad/0xf0
[ 286.795499][ T28] #1: ffff888146dc27d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: sync_inodes_sb+0x278/0xab0
[ 286.806220][ T28] 1 lock held by segctord/5159:
[ 286.811161][ T28]
[ 286.814503][ T28] =============================================
[ 286.814503][ T28]
[ 286.823466][ T28] NMI backtrace for cpu 1
[ 286.827819][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.3.0-rc6-syzkaller-00138-g44149752e998 #0
[ 286.837651][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 286.847828][ T28] Call Trace:
[ 286.851128][ T28]
[ 286.854183][ T28] dump_stack_lvl+0x1e7/0x2d0
[ 286.859154][ T28] ? nf_tcp_handle_invalid+0x650/0x650
[ 286.864659][ T28] ? panic+0x770/0x770
[ 286.868758][ T28] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 286.874250][ T28] nmi_cpu_backtrace+0x498/0x4d0
[ 286.879233][ T28] ? vprintk_emit+0x10d/0x1f0
[ 286.883970][ T28] ? nmi_trigger_cpumask_backtrace+0x300/0x300
[ 286.890131][ T28] ? _printk+0xd5/0x120
[ 286.894281][ T28] ? panic+0x770/0x770
[ 286.898374][ T28] ? __wake_up_klogd+0xcc/0x100
[ 286.903225][ T28] ? panic+0x770/0x770
[ 286.907384][ T28] ? __rcu_read_unlock+0x96/0x100
[ 286.912410][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 286.918526][ T28] nmi_trigger_cpumask_backtrace+0x187/0x300
[ 286.924512][ T28] watchdog+0xec2/0xf00
[ 286.928707][ T28] kthread+0x270/0x300
[ 286.932912][ T28] ? hungtask_pm_notify+0x90/0x90
[ 286.938133][ T28] ? kthread_blkcg+0xd0/0xd0
[ 286.943067][ T28] ret_from_fork+0x1f/0x30
[ 286.947506][ T28]
[ 286.950779][ T28] Sending NMI from CPU 1 to CPUs 0:
[ 286.956130][ C0] NMI backtrace for cpu 0
[ 286.956140][ C0] CPU: 0 PID: 5159 Comm: segctord Not tainted 6.3.0-rc6-syzkaller-00138-g44149752e998 #0
[ 286.956156][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 286.956163][ C0] RIP: 0010:stack_trace_consume_entry+0xe6/0x280
[ 286.956183][ C0] Code: 89 f0 4c 8b 0c 24 4c 89 ee 48 ba 00 00 00 00 00 fc ff df 48 8b 1b 45 8d 70 01 41 0f b6 04 17 84 c0 0f 85 2d 01 00 00 45 89 31 <4a> 8d 1c c3 48 89 d8 48 c1 e8 03 80 3c 10 00 74 1a 4d 89 cf 48 89
[ 286.956194][ C0] RSP: 0018:ffffc9000500ef10 EFLAGS: 00000246
[ 286.956207][ C0] RAX: 0000000000000000 RBX: ffffc9000500f0e0 RCX: ffffffff8f92e000
[ 286.956217][ C0] RDX: dffffc0000000000 RSI: ffffffff81e0094f RDI: ffffc9000500f04c
[ 286.956227][ C0] RBP: ffffc9000500f048 R08: 0000000000000000 R09: ffffc9000500f050
[ 286.956236][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000a01e09
[ 286.956246][ C0] R13: 1ffff92000a01e09 R14: 0000000000000001 R15: 1ffff92000a01e0a
[ 286.956255][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 286.956266][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 286.956275][ C0] CR2: 00005612f2e5ac20 CR3: 000000000cd30000 CR4: 00000000003506f0
[ 286.956288][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 286.956296][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 286.956304][ C0] Call Trace:
[ 286.956308][ C0]
[ 286.956312][ C0] ? kasan_set_track+0x4f/0x70
[ 286.956389][ C0] ? stack_trace_save+0x1c0/0x1c0
[ 286.956403][ C0] arch_stack_walk+0x105/0x140
[ 286.956455][ C0] ? kasan_set_track+0x4f/0x70
[ 286.956472][ C0] stack_trace_save+0x117/0x1c0
[ 286.956487][ C0] ? stack_trace_snprint+0xf0/0xf0
[ 286.956505][ C0] ? nilfs_btree_propagate+0xacb/0xde0
[ 286.956552][ C0] kasan_set_track+0x4f/0x70
[ 286.956592][ C0] kasan_save_free_info+0x2b/0x40
[ 286.956610][ C0] ____kasan_slab_free+0xd6/0x120
[ 286.956627][ C0] kmem_cache_free+0x297/0x520
[ 286.956671][ C0] ? nilfs_btree_propagate+0xacb/0xde0
[ 286.956693][ C0] nilfs_btree_propagate+0xacb/0xde0
[ 286.956718][ C0] nilfs_bmap_propagate+0x71/0x120
[ 286.956738][ C0] nilfs_collect_dat_data+0x4d/0xc0
[ 286.956756][ C0] nilfs_segctor_apply_buffers+0x180/0x330
[ 286.956773][ C0] ? nilfs_segctor_add_file_block+0xc00/0xc00
[ 286.956793][ C0] nilfs_segctor_scan_file+0x76a/0xa10
[ 286.956810][ C0] ? __might_sleep+0xc0/0xc0
[ 286.956830][ C0] ? trace_nilfs2_collection_stage_transition+0x1c0/0x1c0
[ 286.956855][ C0] ? nilfs_sufile_do_scrap+0x640/0x640
[ 286.956873][ C0] ? nilfs_sufile_get_ncleansegs+0x60/0x60
[ 286.956895][ C0] ? rcu_is_watching+0x15/0xb0
[ 286.956913][ C0] nilfs_segctor_do_construct+0x2254/0x6f70
[ 286.956961][ C0] ? nilfs_transaction_unlock+0x210/0x210
[ 286.956989][ C0] ? __up_read+0x690/0x690
[ 286.957007][ C0] ? nilfs_segctor_confirm+0x24c/0x2d0
[ 286.957024][ C0] ? do_raw_spin_lock+0x14d/0x3a0
[ 286.957039][ C0] ? __lock_acquire+0x1f80/0x1f80
[ 286.957055][ C0] ? do_raw_spin_unlock+0x13b/0x8b0
[ 286.957073][ C0] ? _raw_spin_unlock+0x28/0x40
[ 286.957096][ C0] ? nilfs_segctor_confirm+0x24c/0x2d0
[ 286.957115][ C0] nilfs_segctor_construct+0x145/0x8c0
[ 286.957133][ C0] ? trace_nilfs2_transaction_transition+0x9a/0x1f0
[ 286.957152][ C0] nilfs_segctor_thread+0x53a/0x1140
[ 286.957182][ C0] ? nilfs_construction_timeout+0x40/0x40
[ 286.957201][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 286.957218][ C0] ? _raw_spin_unlock+0x40/0x40
[ 286.957234][ C0] ? wake_bit_function+0x220/0x220
[ 286.957248][ C0] ? _raw_spin_unlock+0x40/0x40
[ 286.957263][ C0] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0
[ 286.957278][ C0] ? __kthread_parkme+0x164/0x1c0
[ 286.957294][ C0] kthread+0x270/0x300
[ 286.957307][ C0] ? nilfs_construction_timeout+0x40/0x40
[ 286.957324][ C0] ? kthread_blkcg+0xd0/0xd0
[ 286.957338][ C0] ret_from_fork+0x1f/0x30
[ 286.957363][ C0]
[ 287.352753][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 287.359680][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.3.0-rc6-syzkaller-00138-g44149752e998 #0
[ 287.369518][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 287.379784][ T28] Call Trace:
[ 287.383080][ T28]
[ 287.386037][ T28] dump_stack_lvl+0x1e7/0x2d0
[ 287.390750][ T28] ? nf_tcp_handle_invalid+0x650/0x650
[ 287.396240][ T28] ? panic+0x770/0x770
[ 287.400364][ T28] ? vscnprintf+0x5d/0x80
[ 287.404976][ T28] panic+0x31c/0x770
[ 287.408891][ T28] ? nmi_trigger_cpumask_backtrace+0x233/0x300
[ 287.415191][ T28] ? memcpy_page_flushcache+0x100/0x100
[ 287.420872][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 287.427057][ T28] ? nmi_trigger_cpumask_backtrace+0x233/0x300
[ 287.433416][ T28] ? nmi_trigger_cpumask_backtrace+0x2b4/0x300
[ 287.439690][ T28] ? nmi_trigger_cpumask_backtrace+0x2b9/0x300
[ 287.446055][ T28] watchdog+0xf00/0xf00
[ 287.450247][ T28] kthread+0x270/0x300
[ 287.454350][ T28] ? hungtask_pm_notify+0x90/0x90
[ 287.459394][ T28] ? kthread_blkcg+0xd0/0xd0
[ 287.464017][ T28] ret_from_fork+0x1f/0x30
[ 287.468473][ T28]
[ 287.471689][ T28] Kernel Offset: disabled
[ 287.476022][ T28] Rebooting in 86400 seconds..