Warning: Permanently added '10.128.1.186' (ECDSA) to the list of known hosts. executing program [ 259.572077][ T3985] loop0: detected capacity change from 0 to 32768 [ 259.579754][ T3985] gfs2: fsid=gfs2: Trying to join cluster "lock_nolock", "gfs2" [ 259.581598][ T3985] gfs2: fsid=gfs2: Now mounting FS (format 1801)... [ 259.591852][ T3985] gfs2: fsid=gfs2.s: journal 0 mapped with 3 extents in 0ms [ 428.039042][ T27] INFO: task syz-executor199:3985 blocked for more than 143 seconds. [ 428.040772][ T27] Not tainted 5.15.116-syzkaller #0 [ 428.041939][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.043703][ T27] task:syz-executor199 state:D stack: 0 pid: 3985 ppid: 3984 flags:0x00000009 [ 428.045724][ T27] Call trace: [ 428.046408][ T27] __switch_to+0x308/0x5e8 [ 428.047291][ T27] __schedule+0xf10/0x1e38 [ 428.048168][ T27] schedule+0x11c/0x1c8 [ 428.049094][ T27] io_schedule+0x8c/0x194 [ 428.050057][ T27] wait_on_page_bit_common+0x6fc/0xc14 [ 428.051175][ T27] wait_on_page_bit+0x58/0x68 [ 428.052158][ T27] gfs2_jhead_process_page+0x1e0/0x6b0 [ 428.053315][ T27] gfs2_find_jhead+0x814/0xdb4 [ 428.054290][ T27] check_journal_clean+0x178/0x2ec [ 428.055336][ T27] init_journal+0x145c/0x1f6c [ 428.056244][ T27] init_inodes+0xe0/0x2d8 [ 428.057153][ T27] gfs2_fill_super+0x1640/0x2010 [ 428.058240][ T27] get_tree_bdev+0x360/0x54c [ 428.059324][ T27] gfs2_get_tree+0x54/0x1b4 [ 428.060268][ T27] vfs_get_tree+0x90/0x274 [ 428.061154][ T27] do_new_mount+0x25c/0x8c4 [ 428.062125][ T27] path_mount+0x590/0x104c [ 428.063045][ T27] __arm64_sys_mount+0x510/0x5e0 [ 428.064070][ T27] invoke_syscall+0x98/0x2b8 [ 428.065030][ T27] el0_svc_common+0x138/0x258 [ 428.066063][ T27] do_el0_svc+0x58/0x14c [ 428.066933][ T27] el0_svc+0x7c/0x1f0 [ 428.067748][ T27] el0t_64_sync_handler+0x84/0xe4 [ 428.068855][ T27] el0t_64_sync+0x1a0/0x1a4 [ 428.069801][ T27] [ 428.069801][ T27] Showing all locks held in the system: [ 428.071372][ T27] 1 lock held by khungtaskd/27: [ 428.072435][ T27] #0: ffff800014ac19a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 428.074455][ T27] 2 locks held by getty/3720: [ 428.075462][ T27] #0: ffff0000d267d098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 428.077524][ T27] #1: ffff80001a2ab2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1200 [ 428.079834][ T27] 1 lock held by syz-executor199/3985: [ 428.081019][ T27] #0: ffff0000ca9420e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844 [ 428.083177][ T27] [ 428.083655][ T27] ============================================= [ 428.083655][ T27] [ 428.085418][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 428.086903][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.116-syzkaller #0 [ 428.088542][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 428.090609][ T27] Call trace: [ 428.091288][ T27] dump_backtrace+0x0/0x530 [ 428.092259][ T27] show_stack+0x2c/0x3c [ 428.093173][ T27] dump_stack_lvl+0x108/0x170 [ 428.094186][ T27] dump_stack+0x1c/0x58 [ 428.095034][ T27] panic+0x304/0x8b4 [ 428.095830][ T27] hung_task_panic+0x0/0x2c [ 428.096868][ T27] kthread+0x37c/0x45c [ 428.097758][ T27] ret_from_fork+0x10/0x20 [ 428.098723][ T27] SMP: stopping secondary CPUs [ 428.099748][ T27] Kernel Offset: disabled [ 428.100689][ T27] CPU features: 0x000081c1,21302e40 [ 428.101806][ T27] Memory Limit: none [ 428.448168][ T27] Rebooting in 86400 seconds..