------------[ cut here ]------------ WARNING: CPU: 0 PID: 5760 at fs/ext4/inode.c:3898 ext4_set_page_dirty+0xfe/0x160 fs/ext4/inode.c:3898 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 5760 Comm: syz-executor5 Not tainted 4.14.81+ #6 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xb9/0x11b lib/dump_stack.c:53 panic+0x1bf/0x3a4 kernel/panic.c:181 __warn.cold.7+0x2f/0x35 kernel/panic.c:542 report_bug+0x1f7/0x26c lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] do_error_trap+0x1ba/0x2c0 arch/x86/kernel/traps.c:295 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:944 RIP: 0010:ext4_set_page_dirty+0xfe/0x160 fs/ext4/inode.c:3898 RSP: 0018:ffff8801a2fd75b0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffffea0005b426c0 RCX: 0000000000040000 RDX: ffffffff8173a6ce RSI: ffffc9000c7d2000 RDI: ffffea0005b426c0 RBP: ffffea0005b426c0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffea0005b426e0 R13: ffffea0005b426a0 R14: ffffea0005b426a0 R15: ffff8801a94bd380 set_page_dirty+0x15b/0x2c0 mm/page-writeback.c:2566 set_page_dirty_lock+0x61/0xa0 mm/page-writeback.c:2591 dio_bio_complete+0x3bd/0x510 fs/direct-io.c:538 dio_await_completion fs/direct-io.c:559 [inline] do_blockdev_direct_IO fs/direct-io.c:1370 [inline] __blockdev_direct_IO+0x758b/0xc4e0 fs/direct-io.c:1399 ext4_direct_IO_read fs/ext4/inode.c:3802 [inline] ext4_direct_IO+0xbb8/0x27f0 fs/ext4/inode.c:3861 generic_file_read_iter+0x23e/0x1ab0 mm/filemap.c:2242 ext4_file_read_iter+0x114/0x160 fs/ext4/file.c:75 call_read_iter include/linux/fs.h:1776 [inline] new_sync_read fs/read_write.c:401 [inline] __vfs_read+0x414/0x5b0 fs/read_write.c:413 vfs_read+0x11e/0x330 fs/read_write.c:447 SYSC_read fs/read_write.c:577 [inline] SyS_read+0xc2/0x1a0 fs/read_write.c:570 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x457569 RSP: 002b:00007f9035268c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457569 RDX: 0000000093fa513f RSI: 0000000020000200 RDI: 0000000000000007 RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90352696d4 R13: 00000000004c286a R14: 00000000004d5340 R15: 00000000ffffffff Kernel Offset: 0x1d400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..