syzbot


WARNING in zswap_swapoff

Status: auto-obsoleted due to no activity on 2024/10/06 17:43
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+ce6029250d7fd4d0476d@syzkaller.appspotmail.com
First crash: 139d, last: 124d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [mm?] WARNING in zswap_swapoff 18 (19) 2024/09/03 19:41

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 11082 at mm/zswap.c:1633 zswap_swapoff+0x11b/0x2b0 mm/zswap.c:1633
Modules linked in:
CPU: 1 UID: 0 PID: 11082 Comm: swapoff Not tainted 6.11.0-rc5-next-20240827-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:zswap_swapoff+0x11b/0x2b0 mm/zswap.c:1633
Code: 74 05 e8 a8 75 07 00 4b 83 7c 35 00 00 75 15 e8 3b 9e 9e ff 48 ff c5 49 83 c6 50 83 7c 24 0c 17 76 9b eb 24 e8 26 9e 9e ff 90 <0f> 0b 90 eb e5 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 7c 90 48 8b 3c
RSP: 0018:ffffc90003d97a38 EFLAGS: 00010293
RAX: ffffffff81f5703a RBX: dffffc0000000000 RCX: ffff888079893c00
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880186a2848
RBP: 0000000000000000 R08: ffffffff81f56ff0 R09: 1ffffffff1d47748
R10: dffffc0000000000 R11: fffffbfff1d47749 R12: dffffc0000000000
R13: ffff8880186a2800 R14: 0000000000000048 R15: 0000000000000002
FS:  00007f0b44780380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb1d1a456c0 CR3: 0000000029554000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __do_sys_swapoff mm/swapfile.c:2851 [inline]
 __se_sys_swapoff+0x4685/0x4d10 mm/swapfile.c:2717
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0b448d9b37
Code: 73 01 c3 48 8b 0d f1 52 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 52 0d 00 f7 d8 64 89 01 48
RSP: 002b:00007ffc57351308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a8
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b448d9b37
RDX: 00007f0b449797e8 RSI: 00007f0b44a76eed RDI: 000055ba2e9fca20
RBP: 000055ba2e9fca20 R08: 0000000000000000 R09: 9b546109b2a3ad6c
R10: 000000000000001f R11: 0000000000000246 R12: 00007ffc57351528
R13: 000055ba2e9fc2a0 R14: 000055ba2dc52169 R15: 00007f0b44ab7a80
 </TASK>

Crashes (23):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/08/27 17:42 linux-next 6f923748057a 6c853ff9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/22 16:29 linux-next 6a7917c89f21 295a4b50 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/20 06:46 linux-next bb1b0acdcd66 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/20 06:46 linux-next bb1b0acdcd66 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/19 13:37 linux-next 367b5c3d53e5 9f0ab3fb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/17 19:27 linux-next 367b5c3d53e5 dbc93b08 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/16 20:14 linux-next 367b5c3d53e5 76120936 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/16 16:39 linux-next 367b5c3d53e5 76120936 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/16 15:47 linux-next 367b5c3d53e5 76120936 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/16 15:47 linux-next 367b5c3d53e5 76120936 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/16 15:02 linux-next 367b5c3d53e5 e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/15 16:43 linux-next edd1ec2e3a9f e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/15 12:40 linux-next edd1ec2e3a9f e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/15 12:37 linux-next edd1ec2e3a9f e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/14 23:27 linux-next 320eb81df4f6 e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/14 22:09 linux-next 320eb81df4f6 e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/14 04:26 linux-next 033a4691702c bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/14 01:46 linux-next 033a4691702c bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/14 01:03 linux-next 033a4691702c bde81f6f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/13 21:39 linux-next 033a4691702c f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/13 21:37 linux-next 033a4691702c f21a18ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/13 00:49 linux-next 9e6869691724 7b0f4b46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
2024/08/12 19:47 linux-next 9e6869691724 7b0f4b46 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in zswap_swapoff
* Struck through repros no longer work on HEAD.