Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts. executing program [ 123.847071][ T4310] loop0: detected capacity change from 0 to 32768 [ 123.849842][ T4310] ======================================================= [ 123.849842][ T4310] WARNING: The mand mount option has been deprecated and [ 123.849842][ T4310] and is ignored by this kernel. Remove the mand [ 123.849842][ T4310] option from the mount to silence this warning. [ 123.849842][ T4310] ======================================================= [ 123.864886][ T4310] gfs2: fsid=}: Trying to join cluster "lock_nolock", "}" [ 123.866640][ T4310] gfs2: fsid=}: Now mounting FS (format 1801)... [ 123.876674][ T4310] gfs2: fsid=}.0: journal 0 mapped with 16 extents in 0ms [ 123.880024][ T24] gfs2: fsid=}.0: jid=0, already locked for use [ 123.881578][ T24] gfs2: fsid=}.0: jid=0: Looking at journal... [ 123.907899][ T24] gfs2: fsid=}.0: jid=0: Journal head lookup took 26ms [ 123.909954][ T24] gfs2: fsid=}.0: jid=0: Done [ 123.911297][ T4310] gfs2: fsid=}.0: first mount done, others may mount [ 284.642932][ T28] INFO: task syz-executor299:4309 blocked for more than 143 seconds. [ 284.645070][ T28] Not tainted 6.1.128-syzkaller #0 [ 284.646339][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 284.648237][ T28] task:syz-executor299 state:D stack:0 pid:4309 ppid:4307 flags:0x00000004 [ 284.650347][ T28] Call trace: [ 284.651054][ T28] __switch_to+0x308/0x598 [ 284.652068][ T28] __schedule+0xef4/0x1d44 [ 284.653150][ T28] schedule+0xc4/0x170 [ 284.654120][ T28] bit_wait+0x1c/0xac [ 284.655174][ T28] out_of_line_wait_on_bit+0x208/0x334 [ 284.656405][ T28] gfs2_glock_wait+0xb8/0x298 [ 284.657469][ T28] gfs2_glock_nq+0xa90/0x11d8 [ 284.658537][ T28] __gfs2_lookup+0x140/0x28c [ 284.659549][ T28] gfs2_lookup+0x2c/0x3c [ 284.660482][ T28] __lookup_slow+0x250/0x374 [ 284.661522][ T28] lookup_slow+0x60/0x84 [ 284.662499][ T28] walk_component+0x280/0x36c [ 284.663630][ T28] path_lookupat+0x13c/0x3d0 [ 284.664652][ T28] filename_lookup+0x1d4/0x4e0 [ 284.665725][ T28] user_path_at_empty+0x5c/0x84 [ 284.666856][ T28] __arm64_sys_umount+0xf8/0x17c [ 284.667952][ T28] invoke_syscall+0x98/0x2bc [ 284.669005][ T28] el0_svc_common+0x138/0x258 [ 284.670083][ T28] do_el0_svc+0x58/0x13c [ 284.671049][ T28] el0_svc+0x58/0x168 [ 284.671987][ T28] el0t_64_sync_handler+0x84/0xf0 [ 284.673199][ T28] el0t_64_sync+0x18c/0x190 [ 284.674230][ T28] [ 284.674230][ T28] Showing all locks held in the system: [ 284.675923][ T28] 1 lock held by rcu_tasks_kthre/12: [ 284.677128][ T28] #0: ffff800015c65530 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 284.679441][ T28] 1 lock held by rcu_tasks_trace/13: [ 284.680596][ T28] #0: ffff800015c65d30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 284.683180][ T28] 1 lock held by khungtaskd/28: [ 284.684268][ T28] #0: ffff800015c65360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 284.686456][ T28] 2 locks held by getty/4061: [ 284.687473][ T28] #0: ffff0000d6136098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 284.689590][ T28] #1: ffff80001d8202f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 284.691942][ T28] 1 lock held by syz-executor299/4309: [ 284.693215][ T28] #0: ffff0000def83710 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84 [ 284.695465][ T28] [ 284.695974][ T28] ============================================= [ 284.695974][ T28] [ 284.697838][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 284.699304][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.128-syzkaller #0 [ 284.701027][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 284.703233][ T28] Call trace: [ 284.703927][ T28] dump_backtrace+0x1c8/0x1f4 [ 284.704982][ T28] show_stack+0x2c/0x3c [ 284.705909][ T28] dump_stack_lvl+0x108/0x170 [ 284.706952][ T28] dump_stack+0x1c/0x5c [ 284.707914][ T28] panic+0x300/0x804 [ 284.708830][ T28] hung_task_panic+0x0/0x2c [ 284.709888][ T28] kthread+0x250/0x2d8 [ 284.710814][ T28] ret_from_fork+0x10/0x20 [ 284.711807][ T28] SMP: stopping secondary CPUs [ 284.712941][ T28] Kernel Offset: disabled [ 284.713892][ T28] CPU features: 0x080000,02070084,26017203 [ 284.715236][ T28] Memory Limit: none [ 285.048349][ T28] Rebooting in 86400 seconds..