INFO: task udevd:3123 blocked for more than 436 seconds. Not tainted 6.15.0-rc2-syzkaller-00048-gc62f4b82d571 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:0 pid:3123 tgid:3123 ppid:1 task_flags:0x400140 flags:0x0000000c Call trace: __switch_to+0x204/0x4bc arch/arm64/kernel/process.c:701 (T) context_switch kernel/sched/core.c:5382 [inline] __schedule+0xd34/0x3188 kernel/sched/core.c:6767 __schedule_loop kernel/sched/core.c:6845 [inline] schedule+0xd0/0x344 kernel/sched/core.c:6860 schedule_preempt_disabled+0x18/0x2c kernel/sched/core.c:6917 rwsem_down_write_slowpath+0x4b8/0xd5c kernel/locking/rwsem.c:1176 __down_write_common kernel/locking/rwsem.c:1304 [inline] __down_write kernel/locking/rwsem.c:1313 [inline] down_write+0x18c/0x1a4 kernel/locking/rwsem.c:1578 i_mmap_lock_write include/linux/fs.h:545 [inline] dup_mmap kernel/fork.c:714 [inline] dup_mm.constprop.0+0xcd4/0x1880 kernel/fork.c:1734 copy_mm kernel/fork.c:1786 [inline] copy_process+0x4f5c/0x51f0 kernel/fork.c:2429