Warning: Permanently added '10.128.1.87' (ECDSA) to the list of known hosts. executing program [ 485.551446][ T3118] loop0: detected capacity change from 0 to 65536 [ 485.556999][ T3118] XFS (loop0): Deprecated V4 format (crc=0) will not be supported after September 2030. [ 485.560154][ T3118] XFS (loop0): Mounting V4 Filesystem [ 485.562208][ T3118] XFS (loop0): Log size 128 blocks too small, minimum size is 2880 blocks [ 485.564515][ T3118] XFS (loop0): Log size out of supported range. [ 485.566124][ T3118] XFS (loop0): Continuing onwards, but if log hangs are experienced then please report this message in the bug report. [ 485.583527][ T3118] XFS (loop0): Starting recovery (logdev: internal) [ 485.589088][ T3118] XFS (loop0): Ending recovery (logdev: internal) [ 714.729451][ T27] INFO: task syz-executor165:3118 blocked for more than 143 seconds. [ 714.731742][ T27] Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 714.733752][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.736034][ T27] task:syz-executor165 state:D stack:0 pid:3118 ppid:3117 flags:0x00000009 [ 714.738468][ T27] Call trace: [ 714.739375][ T27] __switch_to+0x180/0x298 [ 714.740580][ T27] __schedule+0x408/0x594 [ 714.741711][ T27] schedule+0x64/0xa4 [ 714.742758][ T27] xlog_grant_head_wait+0x118/0x1e0 [ 714.744136][ T27] xlog_grant_head_check+0x118/0x19c [ 714.745521][ T27] xfs_log_reserve+0x21c/0x3d8 [ 714.746818][ T27] xfs_trans_reserve+0x13c/0x260 [ 714.748112][ T27] xfs_trans_alloc+0x258/0x3d0 [ 714.749401][ T27] xfs_qm_qino_alloc+0x1cc/0x46c [ 714.750674][ T27] xfs_qm_init_quotainos+0x200/0x394 [ 714.752046][ T27] xfs_qm_init_quotainfo+0x88/0x548 [ 714.753425][ T27] xfs_qm_mount_quotas+0x64/0x2a0 [ 714.754726][ T27] xfs_mountfs+0x9d8/0xb38 [ 714.755890][ T27] xfs_fs_fill_super+0x804/0x880 [ 714.757215][ T27] get_tree_bdev+0x1e8/0x2a0 [ 714.758456][ T27] xfs_fs_get_tree+0x28/0x38 [ 714.759712][ T27] vfs_get_tree+0x40/0x140 [ 714.760869][ T27] do_new_mount+0x1dc/0x4e4 [ 714.762060][ T27] path_mount+0x358/0x890 [ 714.763204][ T27] __arm64_sys_mount+0x2c4/0x3c4 [ 714.764480][ T27] el0_svc_common+0x138/0x220 [ 714.765668][ T27] do_el0_svc+0x48/0x140 [ 714.766780][ T27] el0_svc+0x58/0x150 [ 714.767794][ T27] el0t_64_sync_handler+0x84/0xf0 [ 714.769073][ T27] el0t_64_sync+0x190/0x194 [ 714.770325][ T27] [ 714.770325][ T27] Showing all locks held in the system: [ 714.772302][ T27] 1 lock held by rcu_tasks_kthre/11: [ 714.773695][ T27] #0: ffff80000d4a4768 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 714.776546][ T27] 1 lock held by rcu_tasks_trace/12: [ 714.777922][ T27] #0: ffff80000d4a4db8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 714.780928][ T27] 1 lock held by khungtaskd/27: [ 714.782173][ T27] #0: ffff80000d4a4640 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 [ 714.784623][ T27] 2 locks held by getty/2757: [ 714.785807][ T27] #0: ffff0000c78e4898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 [ 714.788403][ T27] #1: ffff80000f6be2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c [ 714.791200][ T27] 2 locks held by syz-executor165/3118: [ 714.792642][ T27] #0: ffff0000c95910e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0xf8/0x430 [ 714.795366][ T27] #1: ffff0000c9591650 (sb_internal#2){.+.+}-{0:0}, at: xfs_qm_qino_alloc+0x1cc/0x46c [ 714.798006][ T27] [ 714.798597][ T27] ============================================= [ 714.798597][ T27] [ 714.800866][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 714.802672][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 [ 714.805266][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 714.807895][ T27] Call trace: [ 714.808745][ T27] dump_backtrace+0x1c4/0x1f0 [ 714.809987][ T27] show_stack+0x2c/0x3c [ 714.811100][ T27] dump_stack_lvl+0x104/0x16c [ 714.812352][ T27] dump_stack+0x1c/0x58 [ 714.813478][ T27] panic+0x218/0x508 [ 714.814533][ T27] hung_task_panic+0x0/0x2c [ 714.815763][ T27] kthread+0x12c/0x158 [ 714.816867][ T27] ret_from_fork+0x10/0x20 [ 714.818065][ T27] SMP: stopping secondary CPUs [ 714.819384][ T27] Kernel Offset: disabled [ 714.820526][ T27] CPU features: 0x00000,040e0108,4c017203 [ 714.822135][ T27] Memory Limit: none [ 715.089319][ T27] Rebooting in 86400 seconds..