INFO: task syz-executor.0:3194 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:3194 tgid:3194 ppid:1 flags:0x0000000d Call trace: __switch_to+0x1c8/0x2a0 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5400 [inline] __schedule+0xad8/0x2ae8 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0xd0/0x24c kernel/sched/core.c:6817 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6874 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x4e8/0x840 kernel/locking/mutex.c:752 mutex_lock_nested+0x24/0x30 kernel/locking/mutex.c:804 fuse_lock_inode+0xa0/0xd8 fs/fuse/inode.c:544 fuse_lookup+0xc0/0x2c0 fs/fuse/dir.c:424 __lookup_slow+0x1a4/0x30c fs/namei.c:1693 lookup_slow fs/namei.c:1710 [inline] walk_component+0x1f0/0x484 fs/namei.c:2001 link_path_walk.part.0.constprop.0+0x4cc/0x970 fs/namei.c:2328 link_path_walk fs/namei.c:2253 [inline] path_openat+0x1c0/0x20b4 fs/namei.c:3794 do_filp_open+0x16c/0x330 fs/namei.c:3825 do_sys_openat2+0x12c/0x160 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __arm64_sys_openat+0x12c/0x1b8 fs/open.c:1430 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:51 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:136 do_el0_svc+0x40/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x140 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 INFO: task syz-executor.0:3265 blocked for more than 430 seconds. Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.0 state:D stack:0 pid:3265 tgid:3262 ppid:3194 flags:0x0000000d Call trace: __switch_to+0x1c8/0x2a0 arch/arm64/kernel/process.c:556 context_switch kernel/sched/core.c:5400 [inline] __schedule+0xad8/0x2ae8 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0xd0/0x24c kernel/sched/core.c:6817 request_wait_answer+0x2d8/0x5fc fs/fuse/dev.c:407 __fuse_request_send fs/fuse/dev.c:426 [inline] fuse_simple_request+0x3b0/0x9b4 fs/fuse/dev.c:513 fuse_lookup_name+0x1fc/0x4d4 fs/fuse/dir.c:386 fuse_lookup+0x110/0x2c0 fs/fuse/dir.c:425 __lookup_slow+0x1a4/0x30c fs/namei.c:1693 lookup_slow fs/namei.c:1710 [inline] walk_component+0x1f0/0x484 fs/namei.c:2001 link_path_walk.part.0.constprop.0+0x4cc/0x970 fs/namei.c:2328 link_path_walk fs/namei.c:2253 [inline] path_openat+0x1c0/0x20b4 fs/namei.c:3794 do_filp_open+0x16c/0x330 fs/namei.c:3825 do_sys_openat2+0x12c/0x160 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_openat fs/open.c:1435 [inline] __se_sys_openat fs/open.c:1430 [inline] __arm64_sys_openat+0x12c/0x1b8 fs/open.c:1430 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:51 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:136 do_el0_svc+0x40/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x140 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 INFO: lockdep is turned off.