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| 🐞 Open [1053] ≡ Subsystems 🐞 Fixed [5292] 🐞 Invalid [12632] ⬇ Missing Backports [91] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | WARNING: ODEBUG bug in tcindex_destroy_work (3) net | syz | done | 13 | 1506d | 1542d | 15/26 | fixed on 2020/05/10 10:41 | |
| upstream | WARNING: ODEBUG bug in tcindex_destroy_work net | 4 | 1666d | 1695d | 0/26 | closed as invalid on 2019/12/08 05:54 | |||
| linux-4.19 | WARNING: ODEBUG bug in tcindex_destroy_work | C | 190 | 439d | 1669d | 0/1 | upstream: reported C repro on 2019/10/21 05:48 |
------------[ cut here ]------------ ODEBUG: free active (active state 1) object type: rcu_head hint: 0x0 WARNING: CPU: 0 PID: 17449 at lib/debugobjects.c:485 debug_print_object+0x168/0x250 lib/debugobjects.c:485 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 17449 Comm: kworker/u4:1 Not tainted 5.5.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: tc_filter_workqueue tcindex_destroy_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:debug_print_object+0x168/0x250 lib/debugobjects.c:485 Code: dd 40 c8 91 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 40 c8 91 88 48 c7 c7 a0 bd 91 88 e8 87 40 a0 fd <0f> 0b 83 05 83 2a 00 07 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 RSP: 0018:ffffc90005ae7c08 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815eab16 RDI: fffff52000b5cf73 RBP: ffffc90005ae7c48 R08: ffff88804680a3c0 R09: ffffed1015d045c9 R10: ffffed1015d045c8 R11: ffff8880ae822e43 R12: 0000000000000001 R13: ffffffff89bac120 R14: 0000000000000000 R15: ffff8880506157e0 __debug_check_no_obj_freed lib/debugobjects.c:967 [inline] debug_check_no_obj_freed+0x2d6/0x441 lib/debugobjects.c:998 kfree+0xf8/0x2c0 mm/slab.c:3756 tcindex_destroy_work+0x33/0x80 net/sched/cls_tcindex.c:231 process_one_work+0xa05/0x17a0 kernel/workqueue.c:2264 worker_thread+0x98/0xe40 kernel/workqueue.c:2410 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/02/10 11:30 | upstream | d1ea35f4cdd4 | 35f5e45e | .config | console log | report | ci-upstream-kasan-gce-root | |||||
| 2020/02/04 09:12 | upstream | 322bf2d3446a | 93e5e335 | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
| 2020/02/03 01:40 | upstream | 46d6b7becb1d | 93e5e335 | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2020/02/13 16:45 | net-old | b9287f2ac321 | c5ed587f | .config | console log | report | ci-upstream-net-this-kasan-gce | |||||
| 2020/02/11 08:17 | net-next-old | fdfa3a6778b1 | 084454ae | .config | console log | report | ci-upstream-net-kasan-gce |