INFO: task syz-executor.4:12698 blocked for more than 143 seconds. Not tainted 5.10.123 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:27464 pid:12698 ppid: 284 flags:0x10000004 Call Trace: context_switch kernel/sched/core.c:3792 [inline] __schedule+0x848/0x1e80 kernel/sched/core.c:4541 schedule+0xcb/0x270 kernel/sched/core.c:4619 __io_uring_task_cancel+0x1ae/0x250 fs/io_uring.c:8891 io_uring_task_cancel include/linux/io_uring.h:46 [inline] bprm_execve+0x114/0x1b00 fs/exec.c:1791 do_execveat_common+0x765/0x8c0 fs/exec.c:1937 do_execveat fs/exec.c:2018 [inline] __do_sys_execveat fs/exec.c:2094 [inline] __se_sys_execveat fs/exec.c:2086 [inline] __x64_sys_execveat+0xed/0x130 fs/exec.c:2086 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f0e43849b19 RSP: 002b:00007f0e40dbf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007f0e4395cf60 RCX: 00007f0e43849b19 RDX: 00000000200003c0 RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00007f0e438a3f6d R08: 0000000000000100 R09: 0000000000000000 R10: 00000000200004c0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd2718760f R14: 00007f0e40dbf300 R15: 0000000000022000 Showing all locks held in the system: 1 lock held by khungtaskd/23: #0: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6389 2 locks held by kworker/u4:2/65: #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic64_set include/asm-generic/atomic-instrumented.h:856 [inline] #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: atomic_long_set include/asm-generic/atomic-long.h:41 [inline] #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:617 [inline] #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: ffff888007c61138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x8ac/0x1590 kernel/workqueue.c:2250 #1: ffff88800f157da8 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x8df/0x1590 kernel/workqueue.c:2254 1 lock held by systemd-journal/103: 1 lock held by in:imklog/178: 2 locks held by rs:main Q:Reg/179: #0: ffff888008faad70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:1003 #1: ffff88800f898438 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12d/0x250 fs/read_write.c:658 2 locks held by kworker/u4:7/332: =============================================