Warning: Permanently added '10.128.1.172' (ED25519) to the list of known hosts. executing program [ 294.312109][ T4246] loop0: detected capacity change from 0 to 65536 [ 294.321852][ T4246] XFS (loop0): Mounting V5 Filesystem [ 294.344176][ T4246] XFS (loop0): Ending clean mount [ 571.360917][ T28] INFO: task syz-executor567:4246 blocked for more than 143 seconds. [ 571.363189][ T28] Not tainted 6.1.86-syzkaller #0 [ 571.364801][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.367017][ T28] task:syz-executor567 state:D stack:0 pid:4246 ppid:4245 flags:0x0000000d [ 571.369492][ T28] Call trace: [ 571.370333][ T28] __switch_to+0x320/0x754 [ 571.371607][ T28] __schedule+0xee4/0x1c98 [ 571.372866][ T28] schedule+0xc4/0x170 [ 571.373980][ T28] xlog_grant_head_wait+0x3bc/0xbac [ 571.375329][ T28] xlog_grant_head_check+0x218/0x3d8 [ 571.376702][ T28] xfs_log_reserve+0x3a8/0xd20 [ 571.377980][ T28] xfs_trans_reserve+0x1f4/0x5e0 [ 571.379289][ T28] xfs_trans_alloc+0x440/0x9d0 [ 571.380526][ T28] xfs_trans_alloc_inode+0x114/0x404 [ 571.382000][ T28] xfs_attr_set+0x8e8/0x13d0 [ 571.383190][ T28] xfs_xattr_set+0x1a8/0x30c [ 571.384380][ T28] __vfs_setxattr+0x388/0x3a4 [ 571.385557][ T28] __vfs_setxattr_noperm+0x110/0x528 [ 571.387017][ T28] __vfs_setxattr_locked+0x1ec/0x218 [ 571.388384][ T28] vfs_setxattr+0x1a8/0x344 [ 571.389613][ T28] setxattr+0x230/0x294 [ 571.390851][ T28] path_setxattr+0x17c/0x258 [ 571.392077][ T28] __arm64_sys_lsetxattr+0xbc/0xd8 [ 571.393441][ T28] invoke_syscall+0x98/0x2c0 [ 571.394674][ T28] el0_svc_common+0x138/0x258 [ 571.395922][ T28] do_el0_svc+0x64/0x218 [ 571.397015][ T28] el0_svc+0x58/0x168 [ 571.398064][ T28] el0t_64_sync_handler+0x84/0xf0 [ 571.399426][ T28] el0t_64_sync+0x18c/0x190 [ 571.400634][ T28] [ 571.400634][ T28] Showing all locks held in the system: [ 571.402738][ T28] 1 lock held by rcu_tasks_kthre/12: [ 571.404148][ T28] #0: ffff800015a14e70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 571.406929][ T28] 1 lock held by rcu_tasks_trace/13: [ 571.408311][ T28] #0: ffff800015a15670 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 571.411248][ T28] 1 lock held by khungtaskd/28: [ 571.412546][ T28] #0: ffff800015a14ca0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 571.415100][ T28] 2 locks held by getty/3985: [ 571.416292][ T28] #0: ffff0000d61c2098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 571.418790][ T28] #1: ffff80001bcc02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 571.421596][ T28] 3 locks held by syz-executor567/4246: [ 571.423044][ T28] #0: ffff0000d555c460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 571.425521][ T28] #1: ffff0000e2851a78 (&inode->i_sb->s_type->i_mutex_dir_key){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 [ 571.428531][ T28] #2: ffff0000d555c650 (sb_internal#2){.+.+}-{0:0}, at: xfs_trans_alloc_inode+0x114/0x404 [ 571.431240][ T28] [ 571.431845][ T28] ============================================= [ 571.431845][ T28] [ 571.433988][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 571.435751][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.86-syzkaller #0 [ 571.437777][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 571.440354][ T28] Call trace: [ 571.441230][ T28] dump_backtrace+0x1c8/0x1f4 [ 571.442477][ T28] show_stack+0x2c/0x3c [ 571.443572][ T28] dump_stack_lvl+0x108/0x170 [ 571.444849][ T28] dump_stack+0x1c/0x5c [ 571.446004][ T28] panic+0x300/0x804 [ 571.447022][ T28] hung_task_panic+0x0/0x2c [ 571.448209][ T28] kthread+0x250/0x2d8 [ 571.449311][ T28] ret_from_fork+0x10/0x20 [ 571.450482][ T28] SMP: stopping secondary CPUs [ 571.451785][ T28] Kernel Offset: disabled [ 571.452912][ T28] CPU features: 0x00000,02070084,26017203 [ 571.454439][ T28] Memory Limit: none [ 571.808084][ T28] Rebooting in 86400 seconds..