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| 🐞 Open [641] 🐞 Fixed [180] 🐞 Invalid [615] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| linux-4.19 | WARNING in inc_nlink (2) | C | error | 102 | 7d16h | 763d | 0/1 | upstream: reported C repro on 2020/11/01 15:25 | |
| upstream | WARNING in inc_nlink (2) | C | inconclusive | done | 21 | 271d | 608d | 22/24 | fixed on 2022/03/08 16:11 |
| upstream | WARNING in inc_nlink (3) | C | error | 246 | 28d | 262d | 0/24 | upstream: reported C repro on 2022/03/17 16:37 | |
| linux-4.19 | WARNING in inc_nlink | C | done | 8 | 837d | 986d | 1/1 | fixed on 2020/09/18 07:23 | |
| linux-4.14 | WARNING in inc_nlink (2) | C | 47 | 38d | 758d | 0/1 | upstream: reported C repro on 2020/11/06 09:55 | ||
| upstream | WARNING in inc_nlink | C | done | 26 | 874d | 978d | 17/24 | fixed on 2020/09/16 22:51 |
audit: type=1400 audit(1590021294.558:8): avc: denied { execmem } for pid=6360 comm="syz-executor076" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
MINIX-fs: mounting unchecked file system, running fsck is recommended
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6360 at fs/inode.c:342 inc_nlink+0x113/0x130 fs/inode.c:342
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 6360 Comm: syz-executor076 Not tainted 4.14.181-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
panic+0x1f9/0x42d kernel/panic.c:183
__warn.cold+0x2f/0x30 kernel/panic.c:547
report_bug+0x20a/0x248 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:177 [inline]
fixup_bug arch/x86/kernel/traps.c:172 [inline]
do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:inc_nlink+0x113/0x130 fs/inode.c:342
RSP: 0018:ffff88809a2dfdb0 EFLAGS: 00010297
RAX: ffff88809a136240 RBX: ffff888083682970 RCX: 1ffff11013426d57
RDX: 0000000000000000 RSI: ffff88808369bb40 RDI: ffff888083682a48
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880836829b8
R13: ffff88808369bb40 R14: ffff88808369bb98 R15: 0000000000000000
inode_inc_link_count include/linux/fs.h:2035 [inline]
minix_mkdir+0x5a/0x160 fs/minix/namei.c:121
vfs_mkdir+0x3af/0x620 fs/namei.c:3849
SYSC_mkdirat fs/namei.c:3872 [inline]
SyS_mkdirat+0x1b5/0x220 fs/namei.c:3856
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x444a69
RSP: 002b:00007ffd3e0b8558 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007ffd3e0b8560 RCX: 0000000000444a69
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000240
RBP: 0000000000000000 R08: 0000000000400e50 R09: 0000000000400e50
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004026d0
R13: 0000000000402760 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..
| Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ci2-linux-4-14 | 2020/05/21 00:39 | linux-4.14.y | a41ba30d9df2 | 4afdfa20 | .config | log | report | syz | C | ||
| ci2-linux-4-14 | 2020/04/15 22:53 | linux-4.14.y | c10b57a567e4 | 3f3c5574 | .config | log | report | syz | C | ||
| ci2-linux-4-14 | 2020/04/09 21:08 | linux-4.14.y | 4520f06b03ae | a8c6a3f8 | .config | log | report | syz | C | ||
| ci2-linux-4-14 | 2020/04/03 17:58 | linux-4.14.y | 4520f06b03ae | 5ed396e6 | .config | log | report | syz | C | ||
| ci2-linux-4-14 | 2020/03/22 09:30 | linux-4.14.y | 01364dad1d45 | 78267cec | .config | log | report | syz | C | ||
| ci2-linux-4-14 | 2020/07/12 14:35 | linux-4.14.y | b850307b279c | 115e1930 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/07/12 04:08 | linux-4.14.y | b850307b279c | 7ba05d2d | .config | log | report | ||||
| ci2-linux-4-14 | 2020/07/11 16:32 | linux-4.14.y | b850307b279c | 7ba05d2d | .config | log | report | ||||
| ci2-linux-4-14 | 2020/07/07 11:07 | linux-4.14.y | b850307b279c | 42723355 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/06/20 16:46 | linux-4.14.y | b850307b279c | c655ec77 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/05/29 19:34 | linux-4.14.y | 4f68020fef1c | bed08304 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/05/21 02:20 | linux-4.14.y | a41ba30d9df2 | 4afdfa20 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/05/15 03:29 | linux-4.14.y | ab9dfda23248 | 2d572622 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/05/13 06:06 | linux-4.14.y | ab9dfda23248 | a44eb8f7 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/05/04 15:50 | linux-4.14.y | 773e2b1cd56a | 58ae5e18 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/04/29 06:48 | linux-4.14.y | 050272a0423e | e3ecea2e | .config | log | report | ||||
| ci2-linux-4-14 | 2020/04/04 08:36 | linux-4.14.y | 4520f06b03ae | ef26b610 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/04/03 21:27 | linux-4.14.y | 4520f06b03ae | 5ed396e6 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/03/29 22:18 | linux-4.14.y | 01364dad1d45 | 05736b29 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/03/24 10:44 | linux-4.14.y | 01364dad1d45 | 33e14df3 | .config | log | report | ||||
| ci2-linux-4-14 | 2020/03/22 09:06 | linux-4.14.y | 01364dad1d45 | 78267cec | .config | log | report |