syzbot


WARNING in nilfs_sufile_set_segment_usage

Status: upstream: reported C repro on 2022/09/30 22:26
Labels: nilfs (incorrect?)
Reported-by: syzbot+14e9f834f6ddecece094@syzkaller.appspotmail.com
First crash: 243d, last: 5h02m

Cause bisection: failed (error log, bisect log)
Discussions (4)
Title Replies (including bot) Last reply
[syzbot] Monthly nilfs report (May 2023) 0 (1) 2023/05/29 08:50
[syzbot] Monthly nilfs report (Apr 2023) 0 (1) 2023/04/27 10:39
[syzbot] Monthly nilfs report 0 (1) 2023/03/27 11:03
[syzbot] WARNING in nilfs_sufile_set_segment_usage 0 (1) 2022/09/30 22:26
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in nilfs_sufile_set_segment_usage C 1 90d 90d 0/1 upstream: reported C repro on 2023/03/02 13:59
linux-5.15 WARNING in nilfs_sufile_set_segment_usage origin:upstream C 2 4d16h 79d 0/3 upstream: reported C repro on 2023/03/13 03:07
linux-6.1 WARNING in nilfs_sufile_set_segment_usage origin:upstream C 4 7d01h 80d 0/3 upstream: reported C repro on 2023/03/12 23:55
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2023/01/28 14:22 43m bisect fix upstream job log (0) log

Sample crash report:
NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5000 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x52d/0x6b0 fs/nilfs2/sufile.c:539
Modules linked in:
CPU: 1 PID: 5000 Comm: segctord Not tainted 6.4.0-rc4-syzkaller-00051-g48b1320a674e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:nilfs_sufile_set_segment_usage+0x52d/0x6b0 fs/nilfs2/sufile.c:539
Code: a0 51 fe 48 8b 6c 24 48 48 85 ed 0f 85 5b ff ff ff e9 63 ff ff ff e8 b2 a0 51 fe e8 2d e6 cd fd e9 db fe ff ff e8 a3 a0 51 fe <0f> 0b e9 04 fe ff ff e8 87 69 a4 fe e9 b5 fb ff ff e8 7d 69 a4 fe
RSP: 0018:ffffc9000387fa78 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888074a8a160 RCX: 0000000000000000
RDX: ffff88801f581dc0 RSI: ffffffff8332a37d RDI: 0000000000000005
RBP: ffff88807e986060 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
R13: 1ffff9200070ff54 R14: ffff888074a8a5e8 R15: 000000006477ba41
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c7a173bff0 CR3: 000000000c571000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 nilfs_segctor_update_segusage fs/nilfs2/segment.c:1468 [inline]
 nilfs_segctor_do_construct+0x1888/0x7200 fs/nilfs2/segment.c:2096
 nilfs_segctor_construct+0x8e3/0xb30 fs/nilfs2/segment.c:2404
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2512 [inline]
 nilfs_segctor_thread+0x3c7/0xf30 fs/nilfs2/segment.c:2595
 kthread+0x344/0x440 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

Crashes (325):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/05/31 21:21 upstream 48b1320a674e e2a77acd .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2023/05/24 10:33 upstream 27e462c8fad4 4bce1a3e .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2023/03/13 15:14 upstream eeac8ede1755 026e2200 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/01 14:11 upstream c0927a7a5391 ef65e6cb .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/10/09 16:20 upstream a6afa4199d3d aea5da89 .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2022/10/07 07:37 upstream ffb39098bf87 8a212197 .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2022/10/05 19:22 upstream 2bca25eaeba6 267e3bb1 .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2022/10/03 23:30 upstream 4fe89d07dcc2 feb56351 .config strace log report syz C [disk image] [vmlinux] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/10/01 21:38 upstream ffb4d94b4314 feb56351 .config strace log report syz C [disk image] [vmlinux] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/09/30 11:16 upstream 987a926c1d8a 45fd7169 .config strace log report syz C [disk image] [vmlinux] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/05 07:00 linux-next 0cdb3579f1ee 6d752409 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2022/10/31 23:11 linux-next 4d48f589d294 2a71366b .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2022/10/31 09:58 linux-next 4d48f589d294 2a71366b .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2023/03/13 00:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 5205ef30 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2022/10/01 14:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 feb56351 .config console log report syz C [disk image] [vmlinux] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2022/09/30 20:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 feb56351 .config console log report syz C [disk image] [vmlinux] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2023/04/23 00:12 upstream 2caeeb9d4a1b 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2023/04/15 20:39 upstream 7a934f4bd7d6 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/04/03 12:30 upstream 7e364e56293b 41147e3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/29 08:37 upstream fcd476ea6a88 fc067f05 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/19 05:47 upstream 534293368afa 7939252e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/14 15:59 upstream fc89d7fb499b 0d5c4377 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/14 08:20 upstream fc89d7fb499b 026e2200 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/06 04:31 upstream f915322fe014 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/05 13:19 upstream b01fe98d34f3 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/01 13:50 upstream c0927a7a5391 ef65e6cb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/02/27 15:39 upstream f3a2439f20d9 95aee97a .config console log report info ci-qemu-upstream WARNING in nilfs_sufile_set_segment_usage
2022/11/21 17:24 upstream eb7081409f94 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/20 20:29 upstream 77c51ba552a1 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/20 12:43 upstream fe24a97cf254 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/20 06:45 upstream fe24a97cf254 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/20 04:03 upstream fe24a97cf254 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/20 02:14 upstream fe24a97cf254 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/19 20:00 upstream fe24a97cf254 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/19 17:00 upstream ab290eaddc4c 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/19 13:48 upstream ab290eaddc4c 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/19 11:16 upstream ab290eaddc4c 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/19 01:49 upstream ab290eaddc4c 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/18 21:57 upstream ab290eaddc4c 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/18 11:19 upstream 84368d882b96 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/17 14:46 upstream cc675d22e422 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/17 02:36 upstream 59d0d52c30d4 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/16 13:40 upstream 81e7cfa3a9eb 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/16 03:19 upstream 81e7cfa3a9eb 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/15 11:07 upstream e01d50cbd6ee 97de9cfc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/15 08:18 upstream e01d50cbd6ee 97de9cfc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/15 01:40 upstream e01d50cbd6ee 97de9cfc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/14 20:57 upstream 094226ad94f4 943f4cb8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/14 15:40 upstream 094226ad94f4 943f4cb8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/14 00:02 upstream af7a05689189 7ba4d859 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/13 13:50 upstream fef7fd48922d f42ee5d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/13 08:33 upstream fef7fd48922d f42ee5d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/13 06:25 upstream fef7fd48922d f42ee5d8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2022/11/12 20:40 upstream 8f2975c2bb4c 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2022/11/06 17:33 upstream 2f5065a0bc9d 6d752409 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in nilfs_sufile_set_segment_usage
2022/11/01 11:31 upstream b229b6ca5abb a1d8560a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in nilfs_sufile_set_segment_usage
2022/09/30 10:57 upstream 987a926c1d8a 45fd7169 .config console log report info [disk image] [vmlinux] ci2-upstream-fs WARNING in nilfs_sufile_set_segment_usage
2023/03/18 15:35 upstream 478a351ce0d6 7939252e .config console log report info ci-qemu-upstream-386 WARNING in nilfs_sufile_set_segment_usage
2023/04/14 11:12 linux-next e3342532ecd3 3cfcaa1b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2022/11/17 11:07 linux-next 15f3bff12cf6 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in nilfs_sufile_set_segment_usage
2023/05/21 06:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f1fcbaa18b28 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2023/05/09 05:06 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 14f8db1c0f9a f4168103 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2022/11/20 13:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2022/11/19 04:29 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2022/11/18 17:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 5bb70014 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2022/11/16 20:44 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
2022/11/14 18:48 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 943f4cb8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in nilfs_sufile_set_segment_usage
* Struck through repros no longer work on HEAD.