Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING: refcount bug in put_pid_ns fs | syz | 6 | 2446d | 2445d | 5/28 | fixed on 2018/05/08 18:30 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING: refcount bug in put_pid_ns fs | syz | 6 | 2446d | 2445d | 5/28 | fixed on 2018/05/08 18:30 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/12/12 07:31 | 11m | retest repro | linux-4.14.y | report log | |
2022/08/28 18:27 | 11m | retest repro | linux-4.14.y | error |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2020/06/20 11:33 | 0m | bisect fix | linux-4.14.y | error job log | |
2020/05/21 11:09 | 23m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/04/21 10:45 | 23m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/03/22 10:20 | 25m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/02/21 09:55 | 25m | bisect fix | linux-4.14.y | OK (0) job log log | |
2020/01/22 09:30 | 24m | bisect fix | linux-4.14.y | OK (0) job log log | |
2019/12/23 09:06 | 23m | bisect fix | linux-4.14.y | OK (0) job log log |
RBP: 00007ffe3104f1e0 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 refcount_t: underflow; use-after-free. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7227 at lib/refcount.c:187 refcount_sub_and_test lib/refcount.c:187 [inline] WARNING: CPU: 0 PID: 7227 at lib/refcount.c:187 refcount_sub_and_test.cold+0x18/0x22 lib/refcount.c:177 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7227 Comm: syz-executor944 Not tainted 4.14.112 #2 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+0x138/0x19c lib/dump_stack.c:53 panic+0x1f2/0x438 kernel/panic.c:182 __warn.cold+0x2f/0x34 kernel/panic.c:546 report_bug+0x216/0x254 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+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:944 RIP: 0010:refcount_sub_and_test lib/refcount.c:187 [inline] RIP: 0010:refcount_sub_and_test.cold+0x18/0x22 lib/refcount.c:177 RSP: 0018:ffff8880a8857af8 EFLAGS: 00010286 RAX: 0000000000000026 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff866d0860 RDI: ffffed101510af55 RBP: ffff8880a8857b20 R08: 0000000000000026 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888089d414f0 R13: 0000000000000001 R14: 00000000ffffffff R15: 0000802122001ffa refcount_dec_and_test+0x1b/0x20 lib/refcount.c:212 kref_put include/linux/kref.h:69 [inline] put_pid_ns+0x55/0x110 kernel/pid_namespace.c:203 free_nsproxy+0x103/0x200 kernel/nsproxy.c:182 switch_task_namespaces+0x98/0xb0 kernel/nsproxy.c:229 exit_task_namespaces+0x18/0x20 kernel/nsproxy.c:234 copy_process.part.0+0x3b4d/0x6950 kernel/fork.c:1961 copy_process kernel/fork.c:1570 [inline] _do_fork+0x19e/0xce0 kernel/fork.c:2058 SYSC_clone kernel/fork.c:2168 [inline] SyS_clone+0x37/0x50 kernel/fork.c:2162 do_syscall_64+0x1eb/0x630 arch/x86/entry/common.c:289 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x441129 RSP: 002b:00007ffe3104f1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441129 RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000802122001ffa RBP: 00007ffe3104f1e0 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/04/18 07:36 | linux-4.14.y | 58b454ebf81e | b0e8efcb | .config | console log | report | syz | C | ci2-linux-4-14 | |||
2019/11/23 08:56 | linux-4.14.y | f56f3d0e65ad | 598ca6c8 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/23 01:25 | linux-4.14.y | f56f3d0e65ad | 598ca6c8 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/20 02:10 | linux-4.14.y | 775d01b65b5d | 432c7650 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/08 20:11 | linux-4.14.y | c9fda4f22428 | 1e35461e | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/02 11:20 | linux-4.14.y | ddef1e8e3f6e | 997ccc67 | .config | console log | report | ci2-linux-4-14 | |||||
2019/11/01 20:10 | linux-4.14.y | ddef1e8e3f6e | 997ccc67 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/26 15:10 | linux-4.14.y | b98aebd29824 | 25bb509e | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/26 07:20 | linux-4.14.y | b98aebd29824 | 413926c5 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/23 11:01 | linux-4.14.y | b98aebd29824 | d0686497 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/19 04:19 | linux-4.14.y | b98aebd29824 | 8c88c9c1 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/15 14:34 | linux-4.14.y | e132c8d7b58d | b5268b89 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/14 19:39 | linux-4.14.y | e132c8d7b58d | a6aef847 | .config | console log | report | ci2-linux-4-14 | |||||
2019/10/06 00:52 | linux-4.14.y | db1892238c55 | f3f7d9c8 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/08 09:17 | linux-4.14.y | 414510bc00a5 | a60cb4cd | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/02 22:17 | linux-4.14.y | 01fd1694b93c | 14544a56 | .config | console log | report | ci2-linux-4-14 | |||||
2019/09/01 18:11 | linux-4.14.y | 01fd1694b93c | bad3cce2 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/31 09:13 | linux-4.14.y | 01fd1694b93c | bcd7bcc2 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/30 20:21 | linux-4.14.y | 01fd1694b93c | 9adfa876 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/25 21:13 | linux-4.14.y | b5260801526c | d21c5d9d | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/17 18:12 | linux-4.14.y | 45f092f9e9cb | 55bf8926 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/15 07:04 | linux-4.14.y | 3ffe1e79c174 | 0d298d6b | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/15 03:08 | linux-4.14.y | 3ffe1e79c174 | 0d298d6b | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/15 03:04 | linux-4.14.y | 3ffe1e79c174 | 0d298d6b | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/14 11:59 | linux-4.14.y | 3ffe1e79c174 | ef801a3e | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/14 09:49 | linux-4.14.y | 3ffe1e79c174 | ef801a3e | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/04 01:24 | linux-4.14.y | 10d6aa565d05 | 6affd8e8 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/03 08:39 | linux-4.14.y | 10d6aa565d05 | 6affd8e8 | .config | console log | report | ci2-linux-4-14 | |||||
2019/08/01 01:33 | linux-4.14.y | 10d6aa565d05 | c692b5bd | .config | console log | report | ci2-linux-4-14 | |||||
2019/07/24 23:37 | linux-4.14.y | ff33472c282e | 32329ceb | .config | console log | report | ci2-linux-4-14 | |||||
2019/07/24 06:09 | linux-4.14.y | ff33472c282e | de453f34 | .config | console log | report | ci2-linux-4-14 | |||||
2019/06/24 09:27 | linux-4.14.y | a5758c531177 | 472f0082 | .config | console log | report | ci2-linux-4-14 | |||||
2019/06/23 01:47 | linux-4.14.y | a5758c531177 | 34bf9440 | .config | console log | report | ci2-linux-4-14 | |||||
2019/06/18 11:30 | linux-4.14.y | e861d0673eb8 | e3f76baa | .config | console log | report | ci2-linux-4-14 | |||||
2019/06/16 06:07 | linux-4.14.y | a74d0e937a3a | 442206d7 | .config | console log | report | ci2-linux-4-14 | |||||
2019/06/15 21:56 | linux-4.14.y | a74d0e937a3a | 442206d7 | .config | console log | report | ci2-linux-4-14 | |||||
2019/06/10 23:55 | linux-4.14.y | e6a95d8851f1 | 0159583c | .config | console log | report | ci2-linux-4-14 | |||||
2019/04/22 04:34 | linux-4.14.y | 68d7a45eec10 | b0e8efcb | .config | console log | report | ci2-linux-4-14 | |||||
2019/04/18 06:21 | linux-4.14.y | 58b454ebf81e | b0e8efcb | .config | console log | report | ci2-linux-4-14 |