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🐞 Open [1166] 🐞 Fixed [4299] 🐞 Invalid [9646] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING: refcount bug in sk_alloc | 46 | 1745d | 1765d | 0/24 | auto-closed as invalid on 2019/02/22 10:22 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/01/16 01:32 | 21m | retest repro | linux-next | error | |
2022/10/02 21:30 | 19m | retest repro | linux-next | error | |
2022/09/22 02:29 | 17m | retest repro | upstream | OK log | |
2022/09/13 03:27 | 16m | retest repro | net-next | OK log | |
2022/09/13 00:27 | 15m | retest repro | net-next | OK log | |
2022/09/12 20:27 | 16m | retest repro | net-next | OK log | |
2022/09/12 15:27 | 16m | retest repro | net | OK log | |
2022/09/12 11:27 | 15m | retest repro | net | OK log | |
2022/09/12 07:27 | 16m | retest repro | net | OK log |
------------[ cut here ]------------ refcount_t: addition on 0; use-after-free. WARNING: CPU: 0 PID: 10222 at lib/refcount.c:25 refcount_warn_saturate+0x169/0x1e0 lib/refcount.c:25 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 10222 Comm: syz-executor.5 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:refcount_warn_saturate+0x169/0x1e0 lib/refcount.c:25 Code: 06 31 ff 89 de e8 b7 c7 e2 fd 84 db 0f 85 36 ff ff ff e8 7a c6 e2 fd 48 c7 c7 e0 da 71 88 c6 05 1f aa f1 06 01 e8 df 91 b4 fd <0f> 0b e9 17 ff ff ff e8 5b c6 e2 fd 0f b6 1d 04 aa f1 06 31 ff 89 RSP: 0018:ffffc90003b2fd20 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815c4e91 RDI: fffff52000765f96 RBP: 0000000000000002 R08: ffff88807b25c400 R09: ffffed1015cc6661 R10: ffffed1015cc6660 R11: ffff8880ae633307 R12: ffff8880a2626000 R13: ffff88809ace2104 R14: 0000000000000010 R15: ffff8880a26260c8 refcount_add include/linux/refcount.h:191 [inline] refcount_inc include/linux/refcount.h:228 [inline] get_net include/net/net_namespace.h:241 [inline] sk_alloc+0xe86/0xfa0 net/core/sock.c:1670 __netlink_create+0x63/0x280 net/netlink/af_netlink.c:629 netlink_create+0x3a1/0x5d0 net/netlink/af_netlink.c:692 __sock_create+0x3cb/0x730 net/socket.c:1433 sock_create net/socket.c:1484 [inline] __sys_socket+0xef/0x200 net/socket.c:1526 __do_sys_socket net/socket.c:1535 [inline] __se_sys_socket net/socket.c:1533 [inline] __x64_sys_socket+0x6f/0xb0 net/socket.c:1533 do_syscall_64+0xf6/0x790 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c849 Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4b8bdbfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f4b8bdc06d4 RCX: 000000000045c849 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000b8b R14: 00000000004cdbcf R15: 000000000076bf0c Kernel Offset: disabled Rebooting in 86400 seconds..
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-linux-next-kasan-gce-root | 2020/03/15 16:53 | linux-next | 770fbb32d34e | 749688d2 | .config | console log | report | syz | ||||
ci-upstream-net-this-kasan-gce | 2021/04/13 01:03 | net | 6628ddfec758 | bfeda1b1 | .config | console log | report | syz | WARNING: refcount bug in sk_alloc | |||
ci-upstream-net-kasan-gce | 2021/04/13 03:09 | net-next | c82eaa4064f3 | bfeda1b1 | .config | console log | report | syz | WARNING: refcount bug in sk_alloc | |||
ci-upstream-kasan-gce-smack-root | 2020/04/02 18:56 | upstream | 919dce24701f | a34e2c33 | .config | console log | report | syz | ||||
ci-upstream-net-this-kasan-gce | 2020/03/15 12:08 | net | 0d1c3530e1bd | 749688d2 | .config | console log | report | syz | ||||
ci-upstream-net-this-kasan-gce | 2020/02/27 06:42 | net | 6132c1d9033d | 59b57593 | .config | console log | report | syz | ||||
ci-upstream-net-kasan-gce | 2020/03/15 00:14 | net-next | 94229d45239b | 749688d2 | .config | console log | report | syz | ||||
ci-upstream-net-kasan-gce | 2020/02/27 05:44 | net-next | c3e042f54107 | 59b57593 | .config | console log | report | syz | ||||
ci-upstream-net-this-kasan-gce | 2021/04/10 22:11 | net | 4e04e7513b0f | bfeda1b1 | .config | console log | report | info | WARNING: refcount bug in sk_alloc | |||
ci-upstream-linux-next-kasan-gce-root | 2021/04/10 22:15 | linux-next | e99d8a849517 | bfeda1b1 | .config | console log | report | info | WARNING: refcount bug in sk_alloc | |||
ci-upstream-kasan-gce-smack-root | 2020/03/08 04:43 | upstream | 61a09258f2e5 | 2e9971bb | .config | console log | report | |||||
ci-upstream-kasan-gce | 2020/03/07 22:19 | upstream | 63849c8f4107 | 2e9971bb | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2020/03/07 21:38 | upstream | 63849c8f4107 | 2e9971bb | .config | console log | report | |||||
ci-upstream-kasan-gce | 2020/03/07 18:43 | upstream | 63849c8f4107 | 2e9971bb | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2020/03/07 01:38 | upstream | fb279f4e2386 | fd2a5f28 | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2020/03/04 18:24 | upstream | 63623fd44972 | c88c7b75 | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2020/03/04 04:08 | upstream | 63623fd44972 | c88c7b75 | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2020/02/27 03:44 | upstream | f8788d86ab28 | 59b57593 | .config | console log | report | |||||
ci-upstream-kasan-gce-smack-root | 2020/02/24 18:00 | upstream | f8788d86ab28 | 59b57593 | .config | console log | report | |||||
ci-upstream-kasan-gce | 2020/02/21 12:37 | upstream | ca7e1fd1026c | bd2a74a3 | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/02/19 16:22 | upstream | 0a44cac81050 | b690a6e3 | .config | console log | report | |||||
ci-upstream-kasan-gce-root | 2020/02/19 14:30 | upstream | 0a44cac81050 | 135c18aa | .config | console log | report | |||||
ci-upstream-kasan-gce-selinux-root | 2020/02/19 14:25 | upstream | 0a44cac81050 | 135c18aa | .config | console log | report | |||||
ci-upstream-kasan-gce-386 | 2020/03/07 22:08 | upstream | 63849c8f4107 | 2e9971bb | .config | console log | report | |||||
ci-upstream-kasan-gce-386 | 2020/02/19 14:15 | upstream | 0a44cac81050 | 135c18aa | .config | console log | report | |||||
ci-upstream-net-this-kasan-gce | 2020/03/07 22:02 | net | aeaa925bff84 | 2e9971bb | .config | console log | report | |||||
ci-upstream-net-kasan-gce | 2020/03/14 14:01 | net-next | 1d3435793123 | 749688d2 | .config | console log | report | |||||
ci-upstream-net-kasan-gce | 2020/02/19 14:14 | net-next | 00796b929ce8 | 135c18aa | .config | console log | report | |||||
ci-upstream-net-kasan-gce | 2020/01/23 16:29 | net-next | fd786fb1d2ca | 3334d684 | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2020/01/11 17:40 | linux-next | 6c09d7dbb7d3 | 4c04afaa | .config | console log | report | |||||
ci-upstream-linux-next-kasan-gce-root | 2019/12/24 12:36 | linux-next | 7ddd09fc4b74 | be5c2c81 | .config | console log | report |