syzbot


WARNING in account_page_dirtied

Status: upstream: reported C repro on 2020/09/22 10:26
Subsystems: gfs2 nilfs2
[Documentation on labels]
Reported-by: syzbot+bb6a32b547830c3c740d@syzkaller.appspotmail.com
First crash: 1361d, last: 465d
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in account_page_dirtied fs mm C error inconclusive 44 1099d 2266d 0/27 closed as invalid on 2023/08/03 10:03
linux-4.14 WARNING in account_page_dirtied gfs2 C 1848 466d 1359d 0/1 upstream: reported C repro on 2020/09/24 15:44

Sample crash report:
IPVS: ftp: loaded support on port[0] = 21
audit: type=1800 audit(1677681286.338:2): pid=8103 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor335" name="bus" dev="loop0" ino=18 res=0
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
WARNING: CPU: 0 PID: 8128 at include/linux/backing-dev.h:340 inode_to_wb include/linux/backing-dev.h:340 [inline]
WARNING: CPU: 0 PID: 8128 at include/linux/backing-dev.h:340 account_page_dirtied+0x8cc/0xbb0 mm/page-writeback.c:2420
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 8128 Comm: segctord Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:inode_to_wb include/linux/backing-dev.h:340 [inline]
RIP: 0010:account_page_dirtied+0x8cc/0xbb0 mm/page-writeback.c:2420
Code: 88 01 00 00 be ff ff ff ff 48 8d 78 70 e8 ec e1 ca ff 31 ff 89 c3 89 c6 e8 f1 b3 e2 ff 85 db 0f 85 39 f9 ff ff e8 74 b2 e2 ff <0f> 0b e9 2d f9 ff ff e8 68 b2 e2 ff 4c 89 e6 4c 89 ef e8 9d b3 2d
RSP: 0018:ffff88809b057868 EFLAGS: 00010093
RAX: ffff888095aae0c0 RBX: 0000000000000000 RCX: ffffffff817fd2ef
RDX: 0000000000000000 RSI: ffffffff817fd2fc RDI: 0000000000000005
RBP: ffff88808a412b48 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffffea0002ab8800
R13: ffff88808a4129c0 R14: ffff88808a412838 R15: ffffea0002ab8808
 __set_page_dirty+0x7f/0x3e0 fs/buffer.c:582
 mark_buffer_dirty+0x424/0x5c0 fs/buffer.c:1111
 nilfs_btree_propagate_p fs/nilfs2/btree.c:1890 [inline]
 nilfs_btree_propagate+0x728/0xd80 fs/nilfs2/btree.c:2086
 nilfs_bmap_propagate+0x73/0x170 fs/nilfs2/bmap.c:337
 nilfs_collect_dat_data+0x45/0xd0 fs/nilfs2/segment.c:630
 nilfs_segctor_apply_buffers+0x14a/0x490 fs/nilfs2/segment.c:1014
 nilfs_segctor_scan_file+0x475/0x6f0 fs/nilfs2/segment.c:1053
 nilfs_segctor_collect_blocks fs/nilfs2/segment.c:1225 [inline]
 nilfs_segctor_collect fs/nilfs2/segment.c:1494 [inline]
 nilfs_segctor_do_construct+0x1562/0x8360 fs/nilfs2/segment.c:2036
 nilfs_segctor_construct+0x764/0xae0 fs/nilfs2/segment.c:2372
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2480 [inline]
 nilfs_segctor_thread+0x3cb/0xf50 fs/nilfs2/segment.c:2563
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (10600):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/03/01 14:36 linux-4.19.y 3f8a27f9e27b ef65e6cb .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/02/27 21:11 linux-4.19.y 3f8a27f9e27b 9189cb53 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/02/24 22:46 linux-4.19.y 3f8a27f9e27b ee50e71c .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/02/16 03:43 linux-4.19.y 3f8a27f9e27b 6be0f1f5 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/02/05 14:07 linux-4.19.y 3f8a27f9e27b be607b78 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/28 15:36 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/27 10:52 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/26 23:20 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/24 22:54 linux-4.19.y 3f8a27f9e27b 9dfcf09c .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/21 22:24 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/20 01:51 linux-4.19.y 3f8a27f9e27b 71197f3a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/19 14:39 linux-4.19.y 3f8a27f9e27b 66fca3ae .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/19 01:24 linux-4.19.y 3f8a27f9e27b 4620c2d9 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/18 04:45 linux-4.19.y 3f8a27f9e27b 42660d9e .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/17 21:24 linux-4.19.y 3f8a27f9e27b 42660d9e .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/17 03:22 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/15 23:14 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/15 18:56 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/15 15:40 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/11 23:49 linux-4.19.y 3f8a27f9e27b 96166539 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/10 22:03 linux-4.19.y 3f8a27f9e27b 48bc529a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/10 13:00 linux-4.19.y 3f8a27f9e27b 48bc529a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/07 21:53 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/07 20:32 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/07 11:41 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/07 10:25 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/06 21:56 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/06 00:24 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/05 19:41 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/05 07:05 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/04 23:11 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/02 21:30 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/02 13:57 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/02 06:21 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/01 20:48 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2023/01/01 19:31 linux-4.19.y 3f8a27f9e27b ab32d508 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2022/12/30 07:47 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2022/12/29 14:36 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2022/12/28 06:58 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2022/12/26 23:56 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report syz C [disk image] [vmlinux] [mounted in repro] ci2-linux-4-19 WARNING in account_page_dirtied
2020/09/28 17:47 linux-4.19.y 10ad6cfd5736 6bfdbe89 .config console log report syz C ci2-linux-4-19
2023/03/07 09:03 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/07 07:19 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/07 05:52 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/07 04:40 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/07 02:44 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/07 01:16 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 22:47 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 21:43 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 21:36 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 19:59 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 18:26 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 16:07 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 14:37 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 13:33 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 11:10 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 09:47 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 08:31 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 07:27 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 06:43 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 04:31 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 03:26 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 02:20 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/06 00:00 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 22:23 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 21:06 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 19:39 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 19:06 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 17:58 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 16:32 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 14:25 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 13:08 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 11:48 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 09:16 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 08:04 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 06:02 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 04:43 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 03:31 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 02:14 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 02:09 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/05 00:51 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 23:48 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 22:25 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 21:19 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 19:47 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 19:23 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 18:20 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 15:27 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 14:22 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2023/03/04 12:59 linux-4.19.y 3f8a27f9e27b f8902b57 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in account_page_dirtied
2021/01/16 07:56 linux-4.19.y 675cc038067f 65a7a854 .config console log report info ci2-linux-4-19
2020/09/22 10:25 linux-4.19.y 015e94d0e37b 3e8f6c27 .config console log report info ci2-linux-4-19
* Struck through repros no longer work on HEAD.