INFO: task udevd:5262 blocked for more than 143 seconds. Not tainted 6.10.0-rc3-next-20240611-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:24864 pid:5262 tgid:5262 ppid:1 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 bdev_open+0xe5/0xc60 block/bdev.c:897 blkdev_open+0x20d/0x2e0 block/fops.c:615 do_dentry_open+0x95a/0x1720 fs/open.c:959 do_open fs/namei.c:3661 [inline] path_openat+0x289f/0x3280 fs/namei.c:3818 do_filp_open+0x235/0x490 fs/namei.c:3845 do_sys_openat2+0x13e/0x1d0 fs/open.c:1409 do_sys_open fs/open.c:1424 [inline] __do_sys_openat fs/open.c:1440 [inline] __se_sys_openat fs/open.c:1435 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1435 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f04be37d9a4 RSP: 002b:00007ffc75db2110 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 000055b76a305d00 RCX: 00007f04be37d9a4 RDX: 00000000000a0800 RSI: 000055b76a36e420 RDI: 00000000ffffff9c RBP: 000055b76a36e420 R08: 0000000000000001 R09: 7fffffffffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 R13: 000055b76a2f6760 R14: 0000000000000001 R15: 000055b76a2e4910 INFO: task syz-executor.3:5303 blocked for more than 144 seconds. Not tainted 6.10.0-rc3-next-20240611-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:26992 pid:5303 tgid:5302 ppid:5130 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 bdev_release+0x184/0x700 block/bdev.c:1080 blkdev_release+0x15/0x20 block/fops.c:623 __fput+0x406/0x8b0 fs/file_table.c:422 task_work_run+0x24f/0x310 kernel/task_work.c:180 get_signal+0x15e6/0x1740 kernel/signal.c:2681 arch_do_signal_or_restart+0x96/0x830 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0dbbc7cea9 RSP: 002b:00007f0dbcacf0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007f0dbbdb3f80 RCX: 00007f0dbbc7cea9 RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000004 RBP: 00007f0dbbcebff4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f0dbbdb3f80 R15: 00007ffdc2ce7a78 INFO: task syz-executor.3:5304 blocked for more than 145 seconds. Not tainted 6.10.0-rc3-next-20240611-syzkaller #0