Warning: Permanently added '10.128.1.119' (ED25519) to the list of known hosts. executing program [ 299.691582][ T6115] loop0: detected capacity change from 0 to 32768 [ 299.697886][ T6115] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 299.700228][ T6115] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 299.719195][ T6115] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 299.722830][ T1850] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 299.724578][ T1850] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 571.378881][ T29] INFO: task kworker/1:2:1850 blocked for more than 143 seconds. [ 571.380796][ T29] Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 [ 571.382381][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.384355][ T29] task:kworker/1:2 state:D stack:0 pid:1850 tgid:1850 ppid:2 flags:0x00000008 [ 571.386671][ T29] Workqueue: gfs2_recovery gfs2_recover_func [ 571.388012][ T29] Call trace: [ 571.388877][ T29] __switch_to+0x314/0x560 [ 571.389925][ T29] __schedule+0x1354/0x2360 [ 571.390978][ T29] schedule+0xb8/0x19c [ 571.391896][ T29] io_schedule+0x8c/0x12c [ 571.392852][ T29] folio_wait_bit_common+0x65c/0xb90 [ 571.394045][ T29] folio_wait_bit+0x30/0x40 [ 571.395077][ T29] gfs2_jhead_process_page+0x154/0x4ec [ 571.396310][ T29] gfs2_find_jhead+0xa90/0xc18 [ 571.397340][ T29] gfs2_recover_func+0x51c/0x1884 [ 571.398474][ T29] process_one_work+0x694/0x1204 [ 571.399669][ T29] worker_thread+0x938/0xef4 [ 571.400700][ T29] kthread+0x288/0x310 [ 571.401623][ T29] ret_from_fork+0x10/0x20 [ 571.402656][ T29] INFO: task syz-executor423:6115 blocked for more than 143 seconds. [ 571.404454][ T29] Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 [ 571.406014][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.407918][ T29] task:syz-executor423 state:D stack:0 pid:6115 tgid:6115 ppid:6114 flags:0x0000000d [ 571.410276][ T29] Call trace: [ 571.411011][ T29] __switch_to+0x314/0x560 [ 571.412002][ T29] __schedule+0x1354/0x2360 [ 571.413062][ T29] schedule+0xb8/0x19c [ 571.413999][ T29] bit_wait+0x1c/0xac [ 571.414905][ T29] out_of_line_wait_on_bit+0x208/0x334 [ 571.416128][ T29] gfs2_recover_journal+0xd8/0x150 [ 571.417260][ T29] init_journal+0x1480/0x1fa0 [ 571.418307][ T29] init_inodes+0xe0/0x2d8 [ 571.419367][ T29] gfs2_fill_super+0x178c/0x1eec [ 571.420479][ T29] get_tree_bdev+0x33c/0x4a8 [ 571.421498][ T29] gfs2_get_tree+0x54/0x1b4 [ 571.422531][ T29] vfs_get_tree+0x90/0x288 [ 571.423535][ T29] do_new_mount+0x25c/0x8c8 [ 571.424555][ T29] path_mount+0x590/0xe04 [ 571.425534][ T29] __arm64_sys_mount+0x45c/0x594 [ 571.426640][ T29] invoke_syscall+0x98/0x2b8 [ 571.427709][ T29] el0_svc_common+0x130/0x23c [ 571.428862][ T29] do_el0_svc+0x48/0x58 [ 571.429814][ T29] el0_svc+0x54/0x158 [ 571.430695][ T29] el0t_64_sync_handler+0x84/0xfc [ 571.431861][ T29] el0t_64_sync+0x190/0x194 [ 571.432901][ T29] [ 571.432901][ T29] Showing all locks held in the system: [ 571.434621][ T29] 1 lock held by khungtaskd/29: [ 571.435673][ T29] #0: ffff80008e6c48c0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 571.437823][ T29] 2 locks held by kworker/1:2/1850: [ 571.439086][ T29] #0: ffff0000c47ef138 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_one_work+0x560/0x1204 [ 571.441598][ T29] #1: ffff80009b657c20 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x5a0/0x1204 [ 571.444180][ T29] 2 locks held by getty/5860: [ 571.445245][ T29] #0: ffff0000d1c7d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 571.447426][ T29] #1: ffff800094e602f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x41c/0x1228 [ 571.449825][ T29] 1 lock held by syz-executor423/6115: [ 571.451040][ T29] #0: ffff0000d44a60e0 (&type->s_umount_key#44){+.+.}-{3:3}, at: get_tree_bdev+0x2b8/0x4a8 [ 571.453305][ T29] [ 571.453828][ T29] ============================================= [ 571.453828][ T29] [ 571.455724][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 571.457253][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0 [ 571.459345][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 571.461696][ T29] Call trace: [ 571.462449][ T29] dump_backtrace+0x1b8/0x1e4 [ 571.463548][ T29] show_stack+0x2c/0x3c [ 571.464527][ T29] dump_stack_lvl+0xd0/0x124 [ 571.465591][ T29] dump_stack+0x1c/0x28 [ 571.466583][ T29] panic+0x30c/0x88c [ 571.467412][ T29] hung_task_panic+0x0/0x2c [ 571.468420][ T29] kthread+0x288/0x310 [ 571.469339][ T29] ret_from_fork+0x10/0x20 [ 571.470355][ T29] SMP: stopping secondary CPUs [ 571.471438][ T29] Kernel Offset: disabled [ 571.472453][ T29] CPU features: 0x0,00000020,7002004a,21017203 [ 571.473919][ T29] Memory Limit: none [ 571.802990][ T29] Rebooting in 86400 seconds..