9pnet: p9_fd_create_unix (18573): problem connecting socket: ./file1: -2 Process accounting resumed EXT4-fs (loop7): unable to read superblock Process accounting resumed Bluetooth: hci3: command 0x0406 tx timeout INFO: task syz-executor.1:18545 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.1 state:D stack:25224 pid:18545 ppid: 283 flags:0x00000004 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: 0033:0x7fb54e8cdb19 RSP: 002b:00007fb54be43188 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007fb54e9e0f60 RCX: 00007fb54e8cdb19 RDX: 0000000000000000 RSI: 0000000020000180 RDI: ffffffffffffffff RBP: 00007fb54e927f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff53e29dcf R14: 00007fb54be43300 R15: 0000000000022000 Showing all locks held in the system: 4 locks held by kworker/0:1H/8: #0: ffff88806ce3b2d8 (&rq->lock){-.-.}-{2:2}, at: rq_lock kernel/sched/sched.h:1296 [inline] #0: ffff88806ce3b2d8 (&rq->lock){-.-.}-{2:2}, at: __schedule+0x1e2/0x1e80 kernel/sched/core.c:4459 #1: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: trace_sched_stat_runtime include/trace/events/sched.h:435 [inline] #1: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: update_curr+0x27d/0x7b0 kernel/sched/fair.c:879 #2: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: hctx_lock+0x7f/0x1d0 block/blk-mq.c:716 #3: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: rcu_read_unlock include/linux/rcupdate.h:701 [inline] #3: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: percpu_ref_get_many include/linux/percpu-refcount.h:209 [inline] #3: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: percpu_ref_get include/linux/percpu-refcount.h:222 [inline] #3: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: scsi_end_request+0x370/0x840 drivers/scsi/scsi_lib.c:602 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 jbd2/sda-8/77: 1 lock held by systemd-journal/103: 1 lock held by in:imklog/195: 5 locks held by rs:main Q:Reg/196: #0: ffff88800e41f770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:1003 #1: ffff88800f924438 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12d/0x250 fs/read_write.c:658 #2: ffff88800f9400d0 (&journal->j_state_lock){++++}-{2:2}, at: jbd2_log_wait_commit+0x21a/0x430 fs/jbd2/journal.c:714 #3: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: trace_sched_stat_runtime include/trace/events/sched.h:435 [inline] #3: ffffffff84df7460 (rcu_read_lock){....}-{1:2}, at: update_curr+0x27d/0x7b0 kernel/sched/fair.c:879 #4: ffff888008e66de8 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0x99/0x1350 kernel/sched/core.c:2873 =============================================