syzbot


WARNING in gfs2_ri_update (2)

Status: upstream: reported C repro on 2024/05/09 14:45
Subsystems: gfs2
[Documentation on labels]
Reported-by: syzbot+7567dc5c8aa8f68bde74@syzkaller.appspotmail.com
First crash: 199d, last: 3d22h
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in read_rindex_entry (log)
Repro: C syz .config
  
Discussions (4)
Title Replies (including bot) Last reply
[syzbot] Monthly gfs2 report (Nov 2024) 0 (1) 2024/11/04 11:34
[syzbot] Monthly gfs2 report (Oct 2024) 0 (1) 2024/10/03 09:03
[syzbot] Monthly gfs2 report (May 2024) 0 (1) 2024/05/31 06:48
[syzbot] [gfs2?] WARNING in gfs2_ri_update (2) 0 (1) 2024/05/09 14:45
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in gfs2_ri_update gfs2 C error inconclusive 5 362d 797d 0/28 auto-obsoleted due to no activity on 2024/03/03 22:38
Last patch testing requests (5)
Created Duration User Patch Repo Result
2024/11/17 07:50 24m retest repro upstream report log
2024/10/22 18:06 21m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/08/13 14:07 18m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/06/04 11:11 21m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2024/05/19 21:08 13m retest repro upstream report log
Fix bisection attempts (1)
Created Duration User Patch Repo Result
2024/07/07 21:19 1h55m bisect fix upstream OK (0) job log log

Sample crash report:
gfs2: fsid=.: Now mounting FS (format 1801)...
gfs2: fsid=..0: journal 0 mapped with 18 extents in 0ms
gfs2: fsid=..0: first mount done, others may mount
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5074 at mm/page_alloc.c:4551 __alloc_pages+0x36a/0x6c0 mm/page_alloc.c:4551
Modules linked in:
CPU: 1 PID: 5074 Comm: syz-executor409 Not tainted 6.9.0-rc6-syzkaller-00290-gb9158815de52 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__alloc_pages+0x36a/0x6c0 mm/page_alloc.c:4551
Code: a9 00 00 08 00 0f 85 12 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 44 0f 45 e9 e9 02 01 00 00 c6 05 28 e5 a7 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 6c fd ff ff 45 31 ed 48 c7 44 24 20 0e 36
RSP: 0018:ffffc900035f7420 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 000000000000000b RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900035f74a8
RBP: ffffc900035f7530 R08: ffffc900035f74a7 R09: 0000000000000000
R10: ffffc900035f7480 R11: fffff520006bee95 R12: 1ffff920006bee8c
R13: 0000000000040d40 R14: dffffc0000000000 R15: 1ffff920006bee88
FS:  000055557175d380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffacbd3000 CR3: 000000007a07a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __alloc_pages_node include/linux/gfp.h:238 [inline]
 alloc_pages_node include/linux/gfp.h:261 [inline]
 __kmalloc_large_node+0x91/0x1f0 mm/slub.c:3911
 __do_kmalloc_node mm/slub.c:3954 [inline]
 __kmalloc+0x320/0x4a0 mm/slub.c:3979
 kmalloc_array include/linux/slab.h:665 [inline]
 kcalloc include/linux/slab.h:696 [inline]
 compute_bitstructs fs/gfs2/rgrp.c:766 [inline]
 read_rindex_entry fs/gfs2/rgrp.c:931 [inline]
 gfs2_ri_update+0x549/0x1830 fs/gfs2/rgrp.c:1001
 gfs2_rindex_update+0x304/0x3d0 fs/gfs2/rgrp.c:1051
 init_inodes+0x24d/0x320 fs/gfs2/ops_fstype.c:912
 gfs2_fill_super+0x1edb/0x26c0 fs/gfs2/ops_fstype.c:1263
 get_tree_bdev+0x3f7/0x570 fs/super.c:1614
 gfs2_get_tree+0x54/0x220 fs/gfs2/ops_fstype.c:1341
 vfs_get_tree+0x90/0x2a0 fs/super.c:1779
 do_new_mount+0x2be/0xb40 fs/namespace.c:3352
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd426e0c93a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffacbd27d8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fffacbd27e0 RCX: 00007fd426e0c93a
RDX: 0000000020000040 RSI: 0000000020000100 RDI: 00007fffacbd27e0
RBP: 0000000000000004 R08: 00007fffacbd2820 R09: 00000000000127be
R10: 0000000000008cd3 R11: 0000000000000282 R12: 00007fffacbd2820
R13: 0000000000000003 R14: 0000000001000000 R15: 0000000000000001
 </TASK>

Crashes (26):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/05/05 20:59 upstream b9158815de52 610f2a54 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in gfs2_ri_update
2024/05/05 14:55 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 78186bd77b47 610f2a54 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in gfs2_ri_update
2024/07/09 00:10 upstream 4376e966ecb7 cde64f7d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in gfs2_ri_update
2024/05/21 10:42 upstream 8f6a15f095a6 4c0d3ee3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in gfs2_ri_update
2024/11/02 17:14 upstream 11066801dd4b f00eed24 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/31 22:29 upstream 0fc810ae3ae1 96eb609f .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/26 21:46 upstream 850925a8133c 65e8686b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/24 01:02 upstream c2ee9f594da8 15fa2979 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/08 05:00 upstream 87d6aab2389e 402f1df0 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/07 10:57 upstream 2a130b7e1fcd d7906eff .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/05 23:49 upstream fc20a3e57247 d7906eff .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/05 15:10 upstream 27cc6fdf7201 d7906eff .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/05 14:00 upstream 27cc6fdf7201 d7906eff .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/04 17:15 upstream 0c559323bbaa d7906eff .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/03 21:56 upstream 7ec462100ef9 d7906eff .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/10/02 07:57 upstream e32cde8d2bd7 ea2b66a6 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/29 05:48 upstream 3efc57369a0c ba29ff75 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/28 17:27 upstream ad46e8f95e93 ba29ff75 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/27 05:36 upstream 075dbe9f6e3c 9314348a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/27 03:26 upstream 075dbe9f6e3c 9314348a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/26 03:27 upstream 11a299a7933e 0d19f247 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/21 11:16 upstream 1868f9d0260e 6f888b75 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/18 21:54 upstream 4a39ac5b7d62 c673ca06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/15 19:30 upstream d42f7708e27c 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/09/15 07:44 upstream 0babf683783d 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in gfs2_ri_update
2024/05/05 14:39 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 78186bd77b47 610f2a54 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in gfs2_ri_update
* Struck through repros no longer work on HEAD.