[ 18.479698][ T5508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.482750][ T5508] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.541061][ T11] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.547423][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.616500][ T1514] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.59' (ECDSA) to the list of known hosts. executing program [ 484.903253][ T5959] loop0: detected capacity change from 0 to 65536 [ 484.911800][ T5959] XFS (loop0): Deprecated V4 format (crc=0) will not be supported after September 2030. [ 484.914992][ T5959] XFS (loop0): Mounting V4 Filesystem 5e6273b8-2167-42bb-911b-418aa14a1261 [ 484.919050][ T5959] XFS (loop0): totally zeroed log [ 484.921783][ T5959] XFS (loop0): Ending clean mount [ 484.925131][ T5959] XFS (loop0): Quotacheck needed: Please wait. [ 484.938868][ T5959] XFS (loop0): Quotacheck: Done. [ 484.946965][ T5959] syz-executor360: attempt to access beyond end of device [ 484.946965][ T5959] loop0: rw=432129, sector=65536, nr_sectors = 64 limit=65536 [ 484.950756][ T52] XFS (loop0): log I/O error -5 [ 484.952017][ T52] XFS (loop0): Filesystem has been shut down due to log error (0x2). [ 484.953902][ T52] XFS (loop0): Please unmount the filesystem and rectify the problem(s). [ 714.735393][ T28] INFO: task kworker/1:1H:52 blocked for more than 143 seconds. [ 714.737360][ T28] Not tainted 6.2.0-syzkaller-18295-ga9b06ec42c0f #0 [ 714.739119][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.741248][ T28] task:kworker/1:1H state:D stack:0 pid:52 ppid:2 flags:0x00000008 [ 714.743482][ T28] Workqueue: xfs-log/loop0 xlog_ioend_work [ 714.744951][ T28] Call trace: [ 714.745844][ T28] __switch_to+0x320/0x754 [ 714.747083][ T28] __schedule+0xfc8/0x1d64 [ 714.748158][ T28] schedule+0xc4/0x170 [ 714.749165][ T28] schedule_timeout+0xb8/0x348 [ 714.750335][ T28] ___down_common+0x2a4/0x4f0 [ 714.751463][ T28] __down_common+0x174/0x7bc [ 714.752572][ T28] __down+0x18/0x24 [ 714.753529][ T28] down+0x94/0xe8 [ 714.754433][ T28] xfs_buf_lock+0x264/0xa68 [ 714.755623][ T28] xfs_buf_item_unpin+0x2c4/0xc18 [ 714.756875][ T28] xfs_trans_committed_bulk+0x2d8/0x73c [ 714.758236][ T28] xlog_cil_committed+0x210/0xef8 [ 714.759496][ T28] xlog_cil_process_committed+0x11c/0x174 [ 714.760892][ T28] xlog_state_shutdown_callbacks+0x23c/0x324 [ 714.762316][ T28] xlog_force_shutdown+0x29c/0x350 [ 714.763518][ T28] xlog_ioend_work+0xa8/0xf8 [ 714.764638][ T28] process_one_work+0x848/0x16b4 [ 714.765907][ T28] worker_thread+0x8e4/0xfec [ 714.767074][ T28] kthread+0x24c/0x2d4 [ 714.768078][ T28] ret_from_fork+0x10/0x20 [ 714.769269][ T28] INFO: task syz-executor360:5959 blocked for more than 143 seconds. [ 714.771288][ T28] Not tainted 6.2.0-syzkaller-18295-ga9b06ec42c0f #0 [ 714.773032][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.775139][ T28] task:syz-executor360 state:D stack:0 pid:5959 ppid:5958 flags:0x00000009 [ 714.777510][ T28] Call trace: [ 714.778327][ T28] __switch_to+0x320/0x754 [ 714.779372][ T28] __schedule+0xfc8/0x1d64 [ 714.780492][ T28] schedule+0xc4/0x170 [ 714.781472][ T28] xlog_wait+0x154/0x1d0 [ 714.782529][ T28] xlog_wait_on_iclog+0x448/0x810 [ 714.783981][ T28] xlog_force_lsn+0x6f0/0x9a4 [ 714.785125][ T28] xfs_log_force_seq+0x218/0x50c [ 714.786433][ T28] __xfs_trans_commit+0xb10/0x1220 [ 714.787718][ T28] xfs_trans_commit+0x24/0x34 [ 714.788836][ T28] xfs_sync_sb_buf+0x150/0x1ec [ 714.790041][ T28] xfs_file_ioctl+0x1c88/0x2660 [ 714.791210][ T28] __arm64_sys_ioctl+0x14c/0x1c8 [ 714.792387][ T28] invoke_syscall+0x98/0x2c0 [ 714.793523][ T28] el0_svc_common+0x138/0x258 [ 714.794709][ T28] do_el0_svc+0x64/0x198 [ 714.795906][ T28] el0_svc+0x58/0x168 [ 714.796893][ T28] el0t_64_sync_handler+0x84/0xf0 [ 714.798145][ T28] el0t_64_sync+0x190/0x194 [ 714.799246][ T28] [ 714.799246][ T28] Showing all locks held in the system: [ 714.801133][ T28] 1 lock held by rcu_tasks_kthre/12: [ 714.802445][ T28] #0: ffff800015e06ff0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcb4 [ 714.805062][ T28] 1 lock held by rcu_tasks_trace/13: [ 714.806423][ T28] #0: ffff800015e077f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcb4 [ 714.809148][ T28] 1 lock held by khungtaskd/28: [ 714.810356][ T28] #0: ffff800015e06e20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 714.812637][ T28] 2 locks held by kworker/1:1H/52: [ 714.813928][ T28] #0: ffff0000d1554d38 ((wq_completion)xfs-log/loop0){+.+.}-{0:0}, at: process_one_work+0x664/0x16b4 [ 714.816754][ T28] #1: ffff80001a8a7c20 ((work_completion)(&iclog->ic_end_io_work)){+.+.}-{0:0}, at: process_one_work+0x6a8/0x16b4 [ 714.819761][ T28] 2 locks held by getty/5605: [ 714.820930][ T28] #0: ffff0000d87d0098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 714.823374][ T28] #1: ffff80001a9502f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1210 [ 714.825987][ T28] 1 lock held by syz-executor360/5959: [ 714.827286][ T28] #0: ffff0000de4c4460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write_file+0x64/0x1e8 [ 714.829707][ T28] [ 714.830268][ T28] ============================================= [ 714.830268][ T28] [ 714.832396][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 714.834065][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-syzkaller-18295-ga9b06ec42c0f #0 [ 714.836352][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 714.838900][ T28] Call trace: [ 714.839708][ T28] dump_backtrace+0x1c8/0x1f4 [ 714.840979][ T28] show_stack+0x2c/0x3c [ 714.842032][ T28] dump_stack_lvl+0xd0/0x124 [ 714.843228][ T28] dump_stack+0x1c/0x28 [ 714.844275][ T28] panic+0x2f0/0x7b0 [ 714.845242][ T28] hung_task_panic+0x0/0x2c [ 714.846365][ T28] kthread+0x24c/0x2d4 [ 714.847429][ T28] ret_from_fork+0x10/0x20 [ 714.848530][ T28] SMP: stopping secondary CPUs [ 714.849835][ T28] Kernel Offset: disabled [ 714.850911][ T28] CPU features: 0x000000,10380201,32017203 [ 714.852361][ T28] Memory Limit: none [ 715.133954][ T28] Rebooting in 86400 seconds..