FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) INFO: task syz-executor.3:13834 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.3 state:D stack:28688 pid:13834 ppid: 286 flags:0x10004004 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: 0033:0x7f859daf2b19 RSP: 002b:00007f859b068188 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007f859dc05f60 RCX: 00007f859daf2b19 RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffffff RBP: 00007f859db4cf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc4766308f R14: 00007f859b068300 R15: 0000000000022000 INFO: task syz-executor.3:13847 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.3 state:D stack:28688 pid:13847 ppid: 286 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: 0033:0x7f859daf2b19 RSP: 002b:00007f859b047188 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 00007f859dc06020 RCX: 00007f859daf2b19 RDX: 0000000000000000 RSI: 0000000020000040 RDI: ffffffffffffffff RBP: 00007f859db4cf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc4766308f R14: 00007f859b047300 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 1 lock held by in:imklog/178: #0: ffff88800c4f54f0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 fs/file.c:1003 =============================================