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| 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 | 1750d | 1786d | 15/28 | fixed on 2020/05/10 10:41 | |
| upstream | WARNING: ODEBUG bug in tcindex_destroy_work (2) net | 5 | 1798d | 1808d | 15/28 | fixed on 2020/02/18 14:31 | |||
| linux-4.19 | WARNING: ODEBUG bug in tcindex_destroy_work | C | 190 | 683d | 1913d | 0/1 | upstream: reported C repro on 2019/10/21 05:48 |
------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: work_struct hint: tcindex_destroy_rexts_work+0x0/0x30 net/sched/cls_tcindex.c:143 WARNING: CPU: 0 PID: 21 at lib/debugobjects.c:481 debug_print_object+0x168/0x250 lib/debugobjects.c:481 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.4.0-rc4+ #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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:debug_print_object+0x168/0x250 lib/debugobjects.c:481 Code: dd 60 f8 e6 87 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 b5 00 00 00 48 8b 14 dd 60 f8 e6 87 48 c7 c7 c0 ed e6 87 e8 a0 34 fd fd <0f> 0b 83 05 23 83 7f 06 01 48 83 c4 20 5b 41 5c 41 5d 41 5e 5d c3 RSP: 0018:ffff8880a9a1fc18 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815cb646 RDI: ffffed1015343f75 RBP: ffff8880a9a1fc58 R08: ffff8880a9a0c580 R09: ffffed1015d04101 R10: ffffed1015d04100 R11: ffff8880ae820807 R12: 0000000000000001 R13: ffffffff88f7af80 R14: ffffffff814af950 R15: ffff88808dd8bea8 __debug_check_no_obj_freed lib/debugobjects.c:963 [inline] debug_check_no_obj_freed+0x2d4/0x43f lib/debugobjects.c:994 kfree+0xf8/0x2c0 mm/slab.c:3755 tcindex_destroy_work+0x33/0x80 net/sched/cls_tcindex.c:231 process_one_work+0x9af/0x1740 kernel/workqueue.c:2269 worker_thread+0x98/0xe40 kernel/workqueue.c:2415 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019/10/24 02:27 | upstream | 13b86bc4cd64 | b602d64b | .config | console log | report | ci-upstream-kasan-gce | |||||
| 2019/10/08 13:04 | net-next-old | 940f13821528 | 28ac6e64 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/09/25 05:57 | net-next-old | b41dae061bbd | e38a6630 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
| 2019/10/06 02:04 | linux-next | 311ef88adfa3 | f3f7d9c8 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root |