INFO: task kworker/1:1:28 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-00077-ga2392f333575 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:0 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00000008 Workqueue: gfs2_recovery gfs2_recover_func Call trace: __switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T) context_switch kernel/sched/core.c:5378 [inline] __schedule+0x1360/0x257c kernel/sched/core.c:6765 __schedule_loop kernel/sched/core.c:6842 [inline] schedule+0xbc/0x238 kernel/sched/core.c:6857 io_schedule+0x8c/0x124 kernel/sched/core.c:7690 folio_wait_bit_common+0x65c/0xb90 mm/filemap.c:1317 folio_wait_bit+0x30/0x40 mm/filemap.c:1456 folio_wait_locked include/linux/pagemap.h:1238 [inline] gfs2_jhead_process_page+0x150/0x48c fs/gfs2/lops.c:470 gfs2_find_jhead+0xa90/0xc18 fs/gfs2/lops.c:587 gfs2_recover_func+0x51c/0x1794 fs/gfs2/recovery.c:460 process_one_work+0x810/0x1638 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3400 kthread+0x65c/0x7b0 kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 INFO: task syz-executor.0:6787 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-00077-ga2392f333575 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:6787 tgid:6786 ppid:6674 task_flags:0x400140 flags:0x0000000d Call trace: __switch_to+0x414/0x788 arch/arm64/kernel/process.c:701 (T) context_switch kernel/sched/core.c:5378 [inline] __schedule+0x1360/0x257c kernel/sched/core.c:6765 __schedule_loop kernel/sched/core.c:6842 [inline] schedule+0xbc/0x238 kernel/sched/core.c:6857 bit_wait+0x1c/0xac kernel/sched/wait_bit.c:237 __wait_on_bit kernel/sched/wait_bit.c:49 [inline] out_of_line_wait_on_bit+0x208/0x334 kernel/sched/wait_bit.c:64 wait_on_bit include/linux/wait_bit.h:77 [inline] gfs2_recover_journal+0xd8/0x150 fs/gfs2/recovery.c:577 init_journal+0x1494/0x1fac fs/gfs2/ops_fstype.c:811 init_inodes+0xe0/0x2d8 fs/gfs2/ops_fstype.c:864 gfs2_fill_super+0x1924/0x20bc fs/gfs2/ops_fstype.c:1249 get_tree_bdev_flags+0x38c/0x494 fs/super.c:1636 get_tree_bdev+0x2c/0x3c fs/super.c:1659 gfs2_get_tree+0x54/0x1b4 fs/gfs2/ops_fstype.c:1330 vfs_get_tree+0x90/0x28c fs/super.c:1814 do_new_mount+0x278/0x900 fs/namespace.c:3560 path_mount+0x590/0xe04 fs/namespace.c:3887 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount fs/namespace.c:4088 [inline] __arm64_sys_mount+0x4f4/0x5d0 fs/namespace.c:4088 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Showing all locks held in the system: 2 locks held by kworker/1:1/28: #0: ffff0000c5da1148 ((wq_completion)gfs2_recovery){+.+.}-{0:0}, at: process_one_work+0x674/0x1638 kernel/workqueue.c:3212 #1: ffff800099067ba0 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x708/0x1638 kernel/workqueue.c:3212 1 lock held by khungtaskd/32: #0: ffff80008ff22620 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:336 2 locks held by getty/6226: #0: ffff0000d799a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c drivers/tty/tty_ldsem.c:340 #1: ffff80009bf7b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41c/0x1228 drivers/tty/n_tty.c:2211 1 lock held by syz-executor.0/6787: #0: ffff0000c88840e0 (&type->s_umount_key#48/1){+.+.}-{4:4}, at: alloc_super+0x1b0/0x834 fs/super.c:344 2 locks held by syz-executor.0/8042: =============================================