Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts.
executing program
[ 652.026103][ T6280] loop0: detected capacity change from 0 to 32768
[ 652.034408][ T6280] gfs2: fsid=](_: Trying to join cluster "lock_nolock", "](_"
[ 652.036317][ T6280] gfs2: fsid=](_: Now mounting FS (format 1801)...
[ 652.045811][ T6280] gfs2: fsid=](_.0: journal 0 mapped with 16 extents in 0ms
[ 652.050181][ T2193] gfs2: fsid=](_.0: jid=0, already locked for use
[ 652.051894][ T2193] gfs2: fsid=](_.0: jid=0: Looking at journal...
[ 652.072908][ T2193] gfs2: fsid=](_.0: jid=0: Journal head lookup took 21ms
[ 652.074877][ T2193] gfs2: fsid=](_.0: jid=0: Done
[ 652.076391][ T6280] gfs2: fsid=](_.0: first mount done, others may mount
[ 815.212265][ T30] INFO: task syz-executor268:6279 blocked for more than 143 seconds.
[ 815.214318][ T30] Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0
[ 815.215995][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 815.218112][ T30] task:syz-executor268 state:D stack:0 pid:6279 tgid:6279 ppid:6277 flags:0x00000004
[ 815.220737][ T30] Call trace:
[ 815.221566][ T30] __switch_to+0x314/0x560
[ 815.222770][ T30] __schedule+0x14bc/0x24ec
[ 815.223884][ T30] schedule+0xbc/0x238
[ 815.224911][ T30] bit_wait+0x1c/0xac
[ 815.225887][ T30] out_of_line_wait_on_bit+0x208/0x334
[ 815.227238][ T30] gfs2_glock_wait+0xb8/0x298
[ 815.228413][ T30] gfs2_glock_nq+0xcc8/0x169c
[ 815.229605][ T30] __gfs2_lookup+0x124/0x270
[ 815.230731][ T30] gfs2_lookup+0x2c/0x3c
[ 815.231782][ T30] __lookup_slow+0x250/0x374
[ 815.232983][ T30] lookup_slow+0x60/0x84
[ 815.234043][ T30] walk_component+0x280/0x36c
[ 815.235102][ T30] path_lookupat+0x13c/0x3d0
[ 815.236163][ T30] filename_lookup+0x1d4/0x4e0
[ 815.237302][ T30] user_path_at_empty+0x5c/0x84
[ 815.238499][ T30] __arm64_sys_umount+0xf8/0x17c
[ 815.239725][ T30] invoke_syscall+0x98/0x2b8
[ 815.240898][ T30] el0_svc_common+0x130/0x23c
[ 815.242110][ T30] do_el0_svc+0x48/0x58
[ 815.243116][ T30] el0_svc+0x54/0x168
[ 815.244105][ T30] el0t_64_sync_handler+0x84/0xfc
[ 815.245342][ T30] el0t_64_sync+0x190/0x194
[ 815.246450][ T30]
[ 815.246450][ T30] Showing all locks held in the system:
[ 815.248283][ T30] 1 lock held by khungtaskd/30:
[ 815.249501][ T30] #0: ffff80008f0578c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[ 815.251854][ T30] 2 locks held by getty/6013:
[ 815.253138][ T30] #0: ffff0000ccc1c0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c
[ 815.255436][ T30] #1: ffff800097bab2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228
[ 815.257901][ T30] 1 lock held by syz-executor268/6279:
[ 815.259194][ T30] #0: ffff0000df661c30 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84
[ 815.261666][ T30]
[ 815.262271][ T30] =============================================
[ 815.262271][ T30]
[ 815.264241][ T30] Kernel panic - not syncing: hung_task: blocked tasks
[ 815.265839][ T30] CPU: 0 PID: 30 Comm: khungtaskd Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0
[ 815.268039][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 815.270446][ T30] Call trace:
[ 815.271206][ T30] dump_backtrace+0x1b8/0x1e4
[ 815.272422][ T30] show_stack+0x2c/0x3c
[ 815.273431][ T30] dump_stack_lvl+0xe4/0x150
[ 815.274628][ T30] dump_stack+0x1c/0x28
[ 815.275731][ T30] panic+0x30c/0x894
[ 815.276637][ T30] hung_task_panic+0x0/0x2c
[ 815.277711][ T30] kthread+0x288/0x310
[ 815.278758][ T30] ret_from_fork+0x10/0x20
[ 815.279832][ T30] SMP: stopping secondary CPUs
[ 815.281127][ T30] Kernel Offset: disabled
[ 815.282198][ T30] CPU features: 0x0,00000103,80100128,42017203
[ 815.283711][ T30] Memory Limit: none
[ 815.629176][ T30] Rebooting in 86400 seconds..