syzbot


WARNING in do_symlinkat

Status: upstream: reported C repro on 2022/12/22 02:46
Subsystems: ntfs3 (incorrect?)
Reported-by: syzbot+e78eab0c1cf4649256ed@syzkaller.appspotmail.com
First crash: 98d, last: 16h31m

Cause bisection: failed (error log, bisect log)

Sample crash report:
------------[ cut here ]------------
DEBUG_RWSEMS_WARN_ON((rwsem_owner(sem) != current) && !rwsem_test_oflags(sem, RWSEM_NONSPINNABLE)): count = 0x0, magic = 0xffff88806ea020b0, owner = 0x0, curr 0xffff8880241a9d40, list empty
WARNING: CPU: 1 PID: 5220 at kernel/locking/rwsem.c:1360 __up_write kernel/locking/rwsem.c:1360 [inline]
WARNING: CPU: 1 PID: 5220 at kernel/locking/rwsem.c:1360 up_write+0x429/0x520 kernel/locking/rwsem.c:1615
Modules linked in:
CPU: 1 PID: 5220 Comm: syz-executor561 Not tainted 6.2.0-rc8-syzkaller-00098-gec35307e18ba #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:__up_write kernel/locking/rwsem.c:1360 [inline]
RIP: 0010:up_write+0x429/0x520 kernel/locking/rwsem.c:1615
Code: 3c 02 00 0f 85 da 00 00 00 48 8b 55 00 4d 89 f1 53 4d 89 f8 4c 89 e9 48 c7 c6 80 43 4c 8a 48 c7 c7 40 41 4c 8a e8 02 54 61 08 <0f> 0b 59 e9 d9 fc ff ff 48 89 df e8 a7 93 6e 00 e9 16 fc ff ff 48
RSP: 0018:ffffc900045efe08 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff8a4c4080 RCX: 0000000000000000
RDX: ffff8880241a9d40 RSI: ffffffff8166220c RDI: fffff520008bdfb3
RBP: ffff88806ea020b0 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000000 R12: ffff88806ea020b8
R13: ffff88806ea020b0 R14: ffff8880241a9d40 R15: 0000000000000000
FS:  00007f7a57a07700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7a57a07e00 CR3: 000000007cf80000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 inode_unlock include/linux/fs.h:761 [inline]
 done_path_create fs/namei.c:3857 [inline]
 do_symlinkat+0x156/0x2c0 fs/namei.c:4433
 __do_sys_symlinkat fs/namei.c:4447 [inline]
 __se_sys_symlinkat fs/namei.c:4444 [inline]
 __x64_sys_symlinkat+0x97/0xc0 fs/namei.c:4444
 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: 0033:0x7f7a5fc80089
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 15 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7a57a072f8 EFLAGS: 00000246 ORIG_RAX: 000000000000010a
RAX: ffffffffffffffda RBX: 00007f7a5fd24790 RCX: 00007f7a5fc80089
RDX: 0000000020000280 RSI: 00000000ffffff9c RDI: 00000000200004c0
RBP: 00007f7a5fcf0fd8 R08: 00007f7a57a07700 R09: 0000000000000000
R10: 00007f7a57a07700 R11: 0000000000000246 R12: 00007f7a5fcd1660
R13: 00007f7a5fcf0ed8 R14: 0030656c69662f2e R15: 00007f7a5fd24798
 </TASK>

Crashes (53):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-root 2023/02/17 21:31 upstream ec35307e18ba 3e7039f4 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/30 08:40 upstream 2258c2dc850b 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/27 20:12 upstream 1b929c02afd3 44712fbc .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/18 03:38 upstream 77856d911a8c 05494336 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in do_symlinkat
ci2-upstream-fs 2023/03/25 13:53 upstream 65aca32efdcb fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/03/22 01:49 upstream 2faac9a98f01 8b4eb097 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/03/20 11:06 upstream e8d018dd0257 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/03/20 07:42 upstream e8d018dd0257 7939252e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/03/16 20:24 upstream 0ddc84d2dd43 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/03/14 16:27 upstream fc89d7fb499b 0d5c4377 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-smack-root 2023/03/03 01:30 upstream 857f1268a591 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/03/02 22:59 upstream 04a357b1f6f0 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/03/02 20:37 upstream 04a357b1f6f0 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/03/02 00:58 upstream ee3f96b16468 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/02/26 17:13 upstream 2fcd07b7ccd5 ee50e71c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/02/18 23:06 upstream 38f8ccde04a3 bcdf85f8 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/02/18 05:47 upstream 38f8ccde04a3 d02e9a70 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/02/17 14:12 upstream ec35307e18ba 3e7039f4 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/02/16 00:57 upstream e1c04510f521 6be0f1f5 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/02/15 15:34 upstream e1c04510f521 6be0f1f5 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/02/11 03:43 upstream 420b2d431d18 93e26d60 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/02/05 23:59 upstream 4ec5183ec486 be607b78 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/02/04 04:58 upstream 0136d86b7852 1b2f701a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/01/31 03:43 upstream 22b8077d0fce 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/29 18:37 upstream c96618275234 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/26 20:25 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/01/26 07:55 upstream 7c46948a6e9c 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/24 19:28 upstream 7bf70dbb1882 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-selinux-root 2023/01/24 08:37 upstream 7bf70dbb1882 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-selinux-root 2023/01/22 17:52 upstream 2241ab53cbb5 559a440a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/18 11:49 upstream c1649ec55708 4620c2d9 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/14 07:16 upstream d9fc1511728c 529798b0 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/08 19:24 upstream 9b43a525db12 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/01/08 02:22 upstream 9b43a525db12 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2023/01/06 03:00 upstream 41c03ba9beea 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/06 01:36 upstream 41c03ba9beea 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/03 20:23 upstream 69b41ac87e4a f0036e18 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/03 15:21 upstream 69b41ac87e4a f0036e18 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2023/01/02 19:44 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-selinux-root 2022/12/31 10:04 upstream c8451c141e07 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/30 09:14 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/27 13:32 upstream 1b929c02afd3 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/27 13:05 upstream 1b929c02afd3 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/22 00:25 upstream b6bb9676f216 4067838e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2022/12/20 06:07 upstream 6feb57c2fd7c c52b2efb .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-kasan-gce-root 2022/12/19 20:15 upstream 2f26e424552e c52b2efb .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci2-upstream-fs 2022/12/18 02:41 upstream 77856d911a8c 05494336 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-qemu-upstream-386 2023/03/14 04:10 upstream fc89d7fb499b 026e2200 .config console log report info WARNING in do_symlinkat
ci-upstream-linux-next-kasan-gce-root 2023/02/09 02:36 linux-next 38d2b86a665b fc9c934e .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-linux-next-kasan-gce-root 2023/01/03 18:45 linux-next c76083fac3ba 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-gce-arm64 2023/03/16 00:46 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe15c26ee26e 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-gce-arm64 2023/01/21 11:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci edb2f0dc90f2 559a440a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
ci-upstream-gce-arm64 2023/01/03 18:21 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in do_symlinkat
* Struck through repros no longer work on HEAD.