syzbot


WARNING in xfs_buf_get_map

Status: auto-obsoleted due to no activity on 2023/09/16 22:47
Subsystems: xfs
[Documentation on labels]
Reported-by: syzbot+f1b6cf577de987741ca4@syzkaller.appspotmail.com
First crash: 326d, last: 285d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: fixed by (bisect log) [merge commit]:
commit ed3b7923a816ded62dccef377c9ee346c7d3b1b4
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Tue Jun 27 21:03:21 2023 +0000

  Merge tag 'sched-core-2023-06-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [xfs?] WARNING in xfs_buf_get_map 0 (1) 2023/06/02 06:34
Last patch testing requests (1)
Created Duration User Patch Repo Result
2023/08/26 04:43 20m retest repro linux-next OK log

Sample crash report:
XFS (loop0): Quotacheck needed: Please wait.
XFS (loop0): Quotacheck: Done.
XFS (loop0): xfs_buf_map_verify: daddr 0x7ffffffffff0 out of range, EOFS 0x8000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4998 at fs/xfs/xfs_buf.c:535 xfs_buf_map_verify fs/xfs/xfs_buf.c:532 [inline]
WARNING: CPU: 0 PID: 4998 at fs/xfs/xfs_buf.c:535 xfs_buf_get_map+0x1da6/0x2fc0 fs/xfs/xfs_buf.c:688
Modules linked in:
CPU: 0 PID: 4998 Comm: syz-executor540 Not tainted 6.4.0-syzkaller-01406-ge8f75c0270d9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:xfs_buf_map_verify fs/xfs/xfs_buf.c:535 [inline]
RIP: 0010:xfs_buf_get_map+0x1da6/0x2fc0 fs/xfs/xfs_buf.c:688
Code: 32 75 fe 48 8b b5 50 ff ff ff 49 89 d9 4d 89 f8 48 c7 c1 a0 88 8b 8a 48 c7 c2 60 84 8b 8a 48 c7 c7 c0 84 8b 8a e8 aa 58 06 00 <0f> 0b 41 bd 8b ff ff ff e9 dc ee ff ff e8 f8 31 75 fe 4c 89 e7 e8
RSP: 0018:ffffc90003aaf560 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000008000 RCX: 0000000000000000
RDX: ffff88802c620000 RSI: ffffffff8315a7c6 RDI: 0000000000000005
RBP: ffffc90003aaf6a8 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffea R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000003 R14: dffffc0000000000 R15: 00007ffffffffff0
FS:  0000555556c53300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000066c7e0 CR3: 0000000022de4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 xfs_trans_get_buf_map+0x298/0x710 fs/xfs/xfs_trans_buf.c:156
 xfs_trans_get_buf fs/xfs/xfs_trans.h:189 [inline]
 xfs_dquot_disk_alloc+0x859/0xb80 fs/xfs/xfs_dquot.c:346
 xfs_qm_dqread+0x4dd/0x570 fs/xfs/xfs_dquot.c:665
 xfs_qm_dqget+0x141/0x660 fs/xfs/xfs_dquot.c:869
 xfs_qm_vop_dqalloc+0x5f2/0xe70 fs/xfs/xfs_qm.c:1724
 xfs_setattr_nonsize+0xab1/0xd30 fs/xfs/xfs_iops.c:702
 xfs_vn_setattr+0x2ce/0x5e0 fs/xfs/xfs_iops.c:1023
 notify_change+0xb2c/0x1180 fs/attr.c:483
 chown_common+0x57f/0x650 fs/open.c:768
 vfs_fchown fs/open.c:836 [inline]
 vfs_fchown fs/open.c:828 [inline]
 ksys_fchown+0x118/0x170 fs/open.c:847
 __do_sys_fchown fs/open.c:855 [inline]
 __se_sys_fchown fs/open.c:853 [inline]
 __x64_sys_fchown+0x73/0xb0 fs/open.c:853
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8996c67969
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffea725dd68 EFLAGS: 00000246 ORIG_RAX: 000000000000005d
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8996c67969
RDX: 000000000000ee00 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f8996c27200 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8996c27290
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>

Crashes (100):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/06/28 18:11 upstream e8f75c0270d9 8064cb02 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/05/29 06:55 linux-next 715abedee4cd cf184559 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/07/08 04:09 upstream 4f6b6c2b2f86 668cb1fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/07/08 02:16 upstream 4f6b6c2b2f86 668cb1fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/07/02 20:50 upstream 995b406c7e97 bfc47836 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/30 06:12 upstream e8f75c0270d9 7b33cf8f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/29 01:23 upstream e8f75c0270d9 8064cb02 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/26 02:45 upstream 547cc9be86f4 09ffe269 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/23 10:20 upstream 8a28a0b6f1a1 09ffe269 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/23 08:57 upstream 8a28a0b6f1a1 09ffe269 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/21 19:41 upstream e660abd551f1 09ffe269 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/18 12:12 upstream 1b29d271614a f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/18 01:05 upstream 1639fae5132b f3921d4d .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/17 17:25 upstream 1639fae5132b f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/15 07:07 upstream b6dad5178cea 76decb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/13 22:44 upstream fb054096aea0 d2ee9228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/13 22:42 upstream fb054096aea0 d2ee9228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/13 22:41 upstream fb054096aea0 d2ee9228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/13 21:18 upstream fb054096aea0 d2ee9228 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/13 17:26 upstream fb054096aea0 2f9d8e43 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/13 04:32 upstream fd37b884003c 749afb64 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/13 04:32 upstream fd37b884003c 749afb64 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/13 04:21 upstream fd37b884003c 749afb64 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/13 01:53 upstream fd37b884003c 749afb64 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/12 23:58 upstream 858fd168a95c aaed0183 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/10 14:21 upstream 64569520920a 49519f06 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/10 14:20 upstream 64569520920a 7086cdb9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/10 14:19 upstream 64569520920a 7086cdb9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/07 01:31 upstream a4d7d7011219 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/07 01:31 upstream a4d7d7011219 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/07 01:29 upstream a4d7d7011219 a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/06 02:26 upstream f8dba31b0a82 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/05 23:27 upstream f8dba31b0a82 a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/05 05:51 upstream 9561de3a55be a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/04 23:50 upstream 6f64a5ebe1dc a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/04 22:21 upstream 6f64a5ebe1dc a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/04 02:05 upstream 51f269a6ecc7 a4ae4f42 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in xfs_buf_get_map
2023/06/04 02:03 upstream 51f269a6ecc7 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in xfs_buf_get_map
2023/06/04 02:03 upstream 51f269a6ecc7 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in xfs_buf_get_map
2023/07/08 22:31 linux-next 123212f53f3e 668cb1fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/07/07 21:01 linux-next 123212f53f3e 22ae5830 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/07/02 21:10 linux-next 6352a698ca5b bfc47836 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/23 12:30 linux-next 8d2be868b42c 09ffe269 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/18 09:28 linux-next f7efed9f38f8 f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/13 04:51 linux-next 715abedee4cd 749afb64 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/13 04:48 linux-next 715abedee4cd 749afb64 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/10 14:20 linux-next 715abedee4cd 7086cdb9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/05 23:07 linux-next 715abedee4cd a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/05 23:04 linux-next 715abedee4cd a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
2023/06/04 02:03 linux-next 715abedee4cd a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in xfs_buf_get_map
* Struck through repros no longer work on HEAD.