WARNING in ext4_dio_get_block

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
linux-4.14	WARNING in ext4_dio_get_block_overwrite	-1	1	2111d	2111d	0/1	auto-closed as invalid on 2020/10/03 08:57
android-414	WARNING in ext4_dio_get_block_overwrite (2)	-1	3	2336d	2390d	0/1	auto-closed as invalid on 2020/02/21 05:41
upstream	WARNING in ext4_dio_get_block_overwrite ext4	-1	11	2578d	2668d	0/29	auto-closed as invalid on 2019/08/23 22:50
android-49	WARNING in ext4_dio_get_block_overwrite	-1	8	2318d	2529d	0/3	auto-closed as invalid on 2020/03/10 23:01

------------[ cut here ]------------ WARNING: CPU: 1 PID: 16519 at fs/ext4/inode.c:945 ext4_dio_get_block_overwrite+0x8c/0xc0 fs/ext4/inode.c:945 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 16519 Comm: syz-executor4 Not tainted 4.14.88+ #23 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_dio_get_block_overwrite+0x8c/0xc0 fs/ext4/inode.c:945 RSP: 0018:ffff8881d6567538 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff8881d65676d0 RCX: 0000000000000b63 RDX: ffffffff8174864c RSI: ffffc90002da5000 RDI: ffff8881d58f9118 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881933d3a98 R13: 0000000000000000 R14: 0000000000000001 R15: ffff8881c2a58000 get_more_blocks fs/direct-io.c:695 [inline] do_direct_IO fs/direct-io.c:980 [inline] do_blockdev_direct_IO fs/direct-io.c:1313 [inline] __blockdev_direct_IO+0x2b39/0xc4e0 fs/direct-io.c:1399 ext4_direct_IO_write fs/ext4/inode.c:3710 [inline] ext4_direct_IO+0xdda/0x27f0 fs/ext4/inode.c:3863 generic_file_direct_write+0x225/0x430 mm/filemap.c:2940 __generic_file_write_iter+0x213/0x540 mm/filemap.c:3119 ext4_file_write_iter+0x4f6/0xe20 fs/ext4/file.c:264 call_write_iter include/linux/fs.h:1784 [inline] new_sync_write fs/read_write.c:471 [inline] __vfs_write+0x417/0x5c0 fs/read_write.c:484 vfs_write+0x17f/0x4d0 fs/read_write.c:546 SYSC_write fs/read_write.c:593 [inline] SyS_write+0xc2/0x1a0 fs/read_write.c:585 do_syscall_64+0x19b/0x4b0 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x457679 RSP: 002b:00007ff5bcac0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457679 RDX: 0000000000000200 RSI: 0000000020000400 RDI: 0000000000000004 RBP: 000000000072c040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff5bcac16d4 R13: 00000000004c2db5 R14: 00000000004da348 R15: 00000000ffffffff Kernel Offset: 0x1e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2018/12/14 07:43	android-4.14	4ee7197c44f6	fe7127be	.config	console log	report					ci-android-414-kasan-gce-root
2018/10/21 23:16	android-4.14	c556d1ffe528	ecb386fe	.config	console log	report					ci-android-414-kasan-gce-root

Crashes (2):

Assets (help?)