syzbot


WARNING in vfs_setxattr

Status: upstream: reported on 2024/04/12 18:51
Reported-by: syzbot+0a6d97bf52d6fb2e9bbe@syzkaller.appspotmail.com
First crash: 305d, last: 1d15h
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 WARNING in vfs_setxattr 8 11h26m 169d 0/3 upstream: reported on 2024/08/26 12:20
upstream WARNING in vfs_setxattr fs 1 767d 763d 0/28 auto-obsoleted due to no activity on 2023/04/06 11:38
upstream WARNING in vfs_setxattr (2) fs 1 607d 603d 0/28 auto-obsoleted due to no activity on 2023/09/13 15:16
upstream WARNING in vfs_setxattr (3) fs 245 11h35m 301d 0/28 moderation: reported on 2024/04/17 05:51

Sample crash report:
DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff8880591d00e0, owner = 0x0, curr 0xffff88807837d940, list empty
WARNING: CPU: 0 PID: 6862 at kernel/locking/rwsem.c:1372 __up_write kernel/locking/rwsem.c:1371 [inline]
WARNING: CPU: 0 PID: 6862 at kernel/locking/rwsem.c:1372 up_write+0x4f5/0x580 kernel/locking/rwsem.c:1626
Modules linked in:
CPU: 0 PID: 6862 Comm: syz.4.796 Not tainted 6.1.127-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:__up_write kernel/locking/rwsem.c:1371 [inline]
RIP: 0010:up_write+0x4f5/0x580 kernel/locking/rwsem.c:1626
Code: 48 c7 c7 e0 f6 0b 8b 48 c7 c6 20 f9 0b 8b 48 8b 54 24 28 48 8b 4c 24 18 4d 89 e0 4c 8b 4c 24 30 53 e8 ef c2 e8 ff 48 83 c4 08 <0f> 0b e9 71 fd ff ff 48 c7 c1 f8 5b 9b 8e 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90004697a40 EFLAGS: 00010292
RAX: 2f5865dfd56ae700 RBX: ffffffff8b0bf7c0 RCX: 0000000000080000
RDX: ffffc9000e272000 RSI: 0000000000018968 RDI: 0000000000018969
RBP: ffffc90004697b10 R08: ffffffff8152b84e R09: fffff520008d2ea9
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: ffff8880591d00e0 R14: 1ffff920008d2f50 R15: dffffc0000000000
FS:  00007fbf843bf6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff8f4579178 CR3: 0000000077141000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:763 [inline]
 vfs_setxattr+0x22f/0x420 fs/xattr.c:311
 do_setxattr fs/xattr.c:594 [inline]
 setxattr+0x250/0x2b0 fs/xattr.c:617
 path_setxattr+0x1bc/0x2a0 fs/xattr.c:636
 __do_sys_lsetxattr fs/xattr.c:659 [inline]
 __se_sys_lsetxattr fs/xattr.c:655 [inline]
 __x64_sys_lsetxattr+0xb4/0xd0 fs/xattr.c:655
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fbf8358cd29
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbf843bf038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
RAX: ffffffffffffffda RBX: 00007fbf837a6080 RCX: 00007fbf8358cd29
RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000100
RBP: 00007fbf8360e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fbf837a6080 R15: 00007fff86e3e8e8
 </TASK>

Crashes (104):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/25 05:30 linux-6.1.y 75cefdf153f5 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2025/01/24 17:26 linux-6.1.y 75cefdf153f5 1293872d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2025/01/10 04:24 linux-6.1.y c63962be84ef 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/12/29 05:10 linux-6.1.y 563edd786f0a d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/28 22:28 linux-6.1.y e4d90d63d385 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/25 22:47 linux-6.1.y e4d90d63d385 11dbc254 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/25 20:23 linux-6.1.y e4d90d63d385 11dbc254 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/23 09:52 linux-6.1.y e4d90d63d385 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/22 23:00 linux-6.1.y e4d90d63d385 68da6d95 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/22 16:52 linux-6.1.y e4d90d63d385 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/21 02:33 linux-6.1.y b67dc5c9ade9 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/06 16:38 linux-6.1.y 7c15117f9468 df3dc63b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/05 12:33 linux-6.1.y 7c15117f9468 da38b4c9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/01 18:24 linux-6.1.y 7c15117f9468 f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/11/01 15:00 linux-6.1.y 7c15117f9468 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/10/31 01:57 linux-6.1.y 7ec6f9fa3d97 96eb609f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/10/29 15:02 linux-6.1.y 7ec6f9fa3d97 66aeb999 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/10/25 00:15 linux-6.1.y 7ec6f9fa3d97 c79b8ca5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2024/10/23 16:39 linux-6.1.y 7ec6f9fa3d97 15fa2979 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in vfs_setxattr
2025/02/10 15:39 linux-6.1.y 0cbb5f65e52f 43f51a00 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/22 17:28 linux-6.1.y f4f677285b38 a44b0418 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/17 16:05 linux-6.1.y 60ceadf9247e 953d1c45 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/16 20:39 linux-6.1.y c63962be84ef f9e07a6e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/15 06:53 linux-6.1.y c63962be84ef 7315a7cf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/14 16:23 linux-6.1.y c63962be84ef f310a27d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/10 06:54 linux-6.1.y c63962be84ef 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/08 19:05 linux-6.1.y 7dc732d24ff7 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2025/01/01 19:49 linux-6.1.y 563edd786f0a d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/26 12:00 linux-6.1.y 29f02ec58a94 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/23 21:58 linux-6.1.y 29f02ec58a94 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/23 02:55 linux-6.1.y 29f02ec58a94 b4fbdbd4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/21 01:44 linux-6.1.y 29f02ec58a94 d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/21 00:27 linux-6.1.y 29f02ec58a94 d7f584ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/19 22:17 linux-6.1.y 29f02ec58a94 5905cb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/16 13:10 linux-6.1.y 52f863f820fd eec85da6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/13 23:03 linux-6.1.y e4d90d63d385 7cbfbb3a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/13 09:39 linux-6.1.y e4d90d63d385 3547e30f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/09 16:22 linux-6.1.y e4d90d63d385 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/06 21:16 linux-6.1.y e4d90d63d385 9ac0fdc6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/03 23:50 linux-6.1.y e4d90d63d385 b50eb251 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/12/02 15:33 linux-6.1.y e4d90d63d385 b499ea68 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/11/30 20:16 linux-6.1.y e4d90d63d385 68914665 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/11/28 01:17 linux-6.1.y e4d90d63d385 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/11/27 19:58 linux-6.1.y e4d90d63d385 5df23865 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/11/26 14:35 linux-6.1.y e4d90d63d385 e9a9a9f2 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
2024/04/12 18:51 linux-6.1.y bf1e3b1cb1e0 c8349e48 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in vfs_setxattr
* Struck through repros no longer work on HEAD.