WARNING in ext4_set_page

[upstream] WARNING in ext4_set_page_dirty
Status: upstream: reported C repro on 2018/04/01 08:05
Reported-by: syzbot+9a44753ac327c557796a@syzkaller.appspotmail.com
First: 172d, last: now

Sample crash report:

WARNING: CPU: 0 PID: 4577 at fs/ext4/inode.c:3894 ext4_set_page_dirty+0x28d/0x330 fs/ext4/inode.c:3894
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 4577 Comm: syz-executor342 Not tainted 4.17.0-rc6+ #61
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1b9/0x294 lib/dump_stack.c:113
 panic+0x22f/0x4de kernel/panic.c:184
 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1de/0x490 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RIP: 0010:ext4_set_page_dirty+0x28d/0x330 fs/ext4/inode.c:3894
RSP: 0018:ffff8801b38fe2a0 EFLAGS: 00010293
RAX: ffff8801aca16680 RBX: 1ffff1003671fc56 RCX: ffffffff82052441
RDX: 0000000000000000 RSI: ffffffff8205248d RDI: 0000000000000007
RBP: ffff8801b38fe378 R08: ffff8801aca16680 R09: 0000000000000006
R10: ffff8801aca16680 R11: 0000000000000000 R12: ffffea0007007f40
R13: 0000000000000000 R14: ffff8801b38fe350 R15: ffffea0007007f60
 set_page_dirty+0x35f/0x6d0 mm/page-writeback.c:2566
 set_page_dirty_lock+0x115/0x180 mm/page-writeback.c:2591
 dio_bio_complete+0x599/0x870 fs/direct-io.c:559
 dio_await_completion fs/direct-io.c:580 [inline]
 do_blockdev_direct_IO+0x4153/0x9e90 fs/direct-io.c:1388
 __blockdev_direct_IO+0x9d/0xc6 fs/direct-io.c:1417
 ext4_direct_IO_read fs/ext4/inode.c:3833 [inline]
 ext4_direct_IO+0xf90/0x2110 fs/ext4/inode.c:3865
 generic_file_read_iter+0x510/0x2f00 mm/filemap.c:2341
 ext4_file_read_iter+0x18b/0x3c0 fs/ext4/file.c:77
 call_read_iter include/linux/fs.h:1778 [inline]
 new_sync_read fs/read_write.c:406 [inline]
 __vfs_read+0x696/0xa50 fs/read_write.c:418
 vfs_read+0x17f/0x3d0 fs/read_write.c:452
 ksys_pread64+0x174/0x1a0 fs/read_write.c:626
 __do_sys_pread64 fs/read_write.c:636 [inline]
 __se_sys_pread64 fs/read_write.c:633 [inline]
 __x64_sys_pread64+0x97/0xf0 fs/read_write.c:633
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x445c09
RSP: 002b:00007f4eead2ad18 EFLAGS: 00000246 ORIG_RAX: 0000000000000011
RAX: ffffffffffffffda RBX: 00000000006dac74 RCX: 0000000000445c09
RDX: 00000000fffffd80 RSI: 0000000020002000 RDI: 0000000000000073
RBP: 0000000000000000 R08: 65732f636f72702f R09: 65732f636f72702f
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dac70
R13: 00007f4eead2ad20 R14: 2e64657473757274 R15: 000000000000000b
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..

All crashes (712):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	Maintainers
ci-upstream-kasan-gce-root	2018/05/21 06:06	upstream	771c577c23bac90597c685971d7297ea00f99d11	f48c20b8f9b2a6c26629f11cc15e1c9c316572c8	.config	log	report	syz	C	["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-linux-next-kasan-gce-root	2018/09/02 09:13	linux-next	a880148cb2affc40b146ded651d1d38ae0d58da6	a4718693a3d9fcabb02299b2ec07c19d8208c539	.config	log	report	syz	C	["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root	2018/09/04 08:40	upstream	60c1f89241d49bacf71035470684a8d7b4bb46ea	a4718693a3d9fcabb02299b2ec07c19d8208c539	.config	log	report	syz		["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root	2018/09/03 13:13	upstream	60c1f89241d49bacf71035470684a8d7b4bb46ea	a4718693a3d9fcabb02299b2ec07c19d8208c539	.config	log	report	syz		["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root	2018/09/01 08:51	upstream	420f51f4ab6bce6e580390729fadb89c31123636	a4718693a3d9fcabb02299b2ec07c19d8208c539	.config	log	report	syz		["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-linux-next-kasan-gce-root	2018/09/03 12:52	linux-next	dceb9092b16b5e12b40d595b196a4e1232dfc4cd	a4718693a3d9fcabb02299b2ec07c19d8208c539	.config	log	report	syz		["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-linux-next-kasan-gce-root	2018/09/01 15:31	linux-next	a880148cb2affc40b146ded651d1d38ae0d58da6	a4718693a3d9fcabb02299b2ec07c19d8208c539	.config	log	report	syz		["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root	2018/03/31 21:22	upstream	10b84daddbec72c6b440216a69de9a9605127f7a	0174c6c8f78a3fdd002a73a5fdf559c1b0ec8c34	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root	2018/08/16 06:28	upstream	dafa5f6577a9eecd2941add553d1672c30b02364	9ccc1d4565436890480aea12b6ae347384b2d1ab	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/20 06:50	net	cf5cca6e4cc4dea604d8c83e7676f10459d6809c	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/20 04:11	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/20 03:04	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/20 02:27	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/20 01:20	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/20 00:12	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 22:17	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 20:23	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 18:36	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 17:34	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 15:57	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 15:40	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 14:28	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 13:26	net	69ba423d35c25ae06fa419ac1d4f6c4e2b74e412	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 10:30	net	5211da9ca526a5adddee1ccd078e6e33a583ab36	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 09:26	net	5211da9ca526a5adddee1ccd078e6e33a583ab36	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 06:58	net	5211da9ca526a5adddee1ccd078e6e33a583ab36	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 06:51	net	5211da9ca526a5adddee1ccd078e6e33a583ab36	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/19 03:57	net	5211da9ca526a5adddee1ccd078e6e33a583ab36	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 22:42	net	30bfd93062814d6767e452a8f5ddcd97f7e38c7e	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 21:42	net	30bfd93062814d6767e452a8f5ddcd97f7e38c7e	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 20:26	net	30bfd93062814d6767e452a8f5ddcd97f7e38c7e	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 16:32	net	30bfd93062814d6767e452a8f5ddcd97f7e38c7e	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 14:40	net	30bfd93062814d6767e452a8f5ddcd97f7e38c7e	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 10:18	net	c73480910e9686a5c25155cb4d418d594b678196	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 08:39	net	c73480910e9686a5c25155cb4d418d594b678196	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 05:01	net	c73480910e9686a5c25155cb4d418d594b678196	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-this-kasan-gce	2018/09/18 03:14	net	c73480910e9686a5c25155cb4d418d594b678196	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/20 08:21	net-next	18522108d53c5d34d270ecdd693d2f1fa1ed845c	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/19 22:53	net-next	b9d957c5b10929a14b0a2b7f7d6f81e9ba6f828c	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/19 11:48	net-next	e366fa435032db1ce1538a2c029714666985dd48	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/19 05:48	net-next	e366fa435032db1ce1538a2c029714666985dd48	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/19 02:54	net-next	e366fa435032db1ce1538a2c029714666985dd48	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/19 01:41	net-next	e366fa435032db1ce1538a2c029714666985dd48	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/18 23:53	net-next	e366fa435032db1ce1538a2c029714666985dd48	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/18 17:44	net-next	cf7d97e1e54d71679a8b11716dad9d21deb0e1e2	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/18 15:31	net-next	cf7d97e1e54d71679a8b11716dad9d21deb0e1e2	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/18 13:20	net-next	cf7d97e1e54d71679a8b11716dad9d21deb0e1e2	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/18 12:06	net-next	cf7d97e1e54d71679a8b11716dad9d21deb0e1e2	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/18 06:15	net-next	ce5b127b172eac8adc5cb386dc19cf58acf5536c	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-net-kasan-gce	2018/09/18 06:11	net-next	ce5b127b172eac8adc5cb386dc19cf58acf5536c	7f125108ae79bbb6e5b3a4eedf3ab7fbcb845744	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-linux-next-kasan-gce-root	2018/08/04 05:45	linux-next	116b181bb646afedd770985de20a68721bdb2648	df7f6947ba33144e6f1845faf37f62194d3f3c36	.config	log	report			["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]