Warning: Permanently added '10.128.1.167' (ED25519) to the list of known hosts. executing program [ 113.516442][ T4320] loop0: detected capacity change from 0 to 65536 [ 113.530019][ T4320] XFS (loop0): Mounting V5 Filesystem [ 113.557478][ T4320] XFS (loop0): Ending clean mount [ 113.560763][ T4320] XFS (loop0): Quotacheck needed: Please wait. [ 113.575627][ T4320] XFS (loop0): Quotacheck: Done. [ 284.681123][ T28] INFO: task syz-executor350:4320 blocked for more than 143 seconds. [ 284.683254][ T28] Not tainted 6.1.140-syzkaller #0 [ 284.684630][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.686718][ T28] task:syz-executor350 state:D stack:0 pid:4320 ppid:4319 flags:0x00000005 [ 284.689007][ T28] Call trace: [ 284.689792][ T28] __switch_to+0x2f4/0x568 [ 284.691037][ T28] __schedule+0xdd4/0x1b2c [ 284.692170][ T28] schedule+0xc4/0x170 [ 284.693227][ T28] xlog_grant_head_wait+0x3b4/0xa9c [ 284.694552][ T28] xlog_grant_head_check+0x1b4/0x320 [ 284.695910][ T28] xfs_log_reserve+0x344/0xbb8 [ 284.697135][ T28] xfs_trans_reserve+0x1f0/0x5d4 [ 284.698482][ T28] xfs_trans_alloc+0x42c/0x924 [ 284.699700][ T28] xfs_trans_alloc_inode+0xac/0x330 [ 284.701100][ T28] xfs_attr_set+0x818/0x11f0 [ 284.702268][ T28] xfs_xattr_set+0xe8/0x1c4 [ 284.703453][ T28] __vfs_setxattr+0x388/0x3a4 [ 284.704626][ T28] __vfs_setxattr_noperm+0x120/0x564 [ 284.705978][ T28] __vfs_setxattr_locked+0x1ec/0x218 [ 284.707285][ T28] vfs_setxattr+0x158/0x2ac [ 284.708420][ T28] setxattr+0x228/0x28c [ 284.709448][ T28] path_setxattr+0x12c/0x25c [ 284.710623][ T28] __arm64_sys_lsetxattr+0xbc/0xd8 [ 284.712015][ T28] invoke_syscall+0x98/0x2bc [ 284.713179][ T28] el0_svc_common+0x138/0x258 [ 284.714362][ T28] do_el0_svc+0x58/0x13c [ 284.715409][ T28] el0_svc+0x58/0x138 [ 284.716387][ T28] el0t_64_sync_handler+0x84/0xf0 [ 284.717653][ T28] el0t_64_sync+0x18c/0x190 [ 284.718818][ T28] [ 284.718818][ T28] Showing all locks held in the system: [ 284.720765][ T28] 1 lock held by rcu_tasks_kthre/12: [ 284.722230][ T28] #0: ffff8000152476b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 284.724900][ T28] 1 lock held by rcu_tasks_trace/13: [ 284.726278][ T28] #0: ffff800015247ed0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 284.729029][ T28] 1 lock held by khungtaskd/28: [ 284.730223][ T28] #0: ffff800015246d40 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.732735][ T28] 2 locks held by kworker/1:2/1517: [ 284.734063][ T28] #0: ffff0000c9da2138 ((wq_completion)xfs-sync/loop0){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 284.736946][ T28] #1: ffff800024f07c20 ((work_completion)(&(&log->l_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 284.740058][ T28] 2 locks held by getty/4066: [ 284.741302][ T28] #0: ffff0000d7ab0098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 284.743781][ T28] #1: ffff80001ce502f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xf9c [ 284.746396][ T28] 3 locks held by syz-executor350/4320: [ 284.747823][ T28] #0: ffff0000d7af8460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 284.750258][ T28] #1: ffff0000dfba1a78 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: vfs_setxattr+0x138/0x2ac [ 284.753066][ T28] #2: ffff0000d7af8650 (sb_internal#2){.+.+}-{0:0}, at: xfs_trans_alloc_inode+0xac/0x330 [ 284.755639][ T28] [ 284.756231][ T28] ============================================= [ 284.756231][ T28] [ 284.758295][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 284.760037][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.140-syzkaller #0 [ 284.762073][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 284.764672][ T28] Call trace: [ 284.765533][ T28] dump_backtrace+0x1c8/0x1f4 [ 284.766798][ T28] show_stack+0x2c/0x3c [ 284.767877][ T28] __dump_stack+0x30/0x40 [ 284.769018][ T28] dump_stack_lvl+0xf8/0x160 [ 284.770222][ T28] dump_stack+0x1c/0x5c [ 284.771301][ T28] panic+0x2e0/0x79c [ 284.772244][ T28] hung_task_panic+0x0/0x2c [ 284.773386][ T28] kthread+0x250/0x2d8 [ 284.774433][ T28] ret_from_fork+0x10/0x20 [ 284.775559][ T28] SMP: stopping secondary CPUs [ 284.776850][ T28] Kernel Offset: disabled [ 284.777951][ T28] CPU features: 0x080000,02070084,26017203 [ 284.779436][ T28] Memory Limit: none [ 285.065959][ T28] Rebooting in 86400 seconds..