syzbot


WARNING in __unix_gc

Status: fixed on 2024/03/28 13:35
Subsystems: net
[Documentation on labels]
Reported-by: syzbot+fa3ef895554bdbfd1183@syzkaller.appspotmail.com
Fix commit: 1279f9d9dec2 af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC.
First crash: 112d, last: 105d
Discussions (3)
Title Replies (including bot) Last reply
[PATCH v2 net] af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC. 2 (2) 2024/02/07 02:40
[PATCH v1 net] af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC. 5 (5) 2024/02/03 17:40
[syzbot] [net?] WARNING in __unix_gc 2 (4) 2024/02/03 04:00
Last patch testing requests (1)
Created Duration User Patch Repo Result
2024/02/03 00:41 57m hdanton@sina.com patch net-next report log

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 2863 at net/unix/garbage.c:345 __unix_gc+0xc74/0xe80 net/unix/garbage.c:345
Modules linked in:
CPU: 0 PID: 2863 Comm: kworker/u4:11 Not tainted 6.8.0-rc1-syzkaller-00583-g1701940b1a02 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Workqueue: events_unbound __unix_gc
RIP: 0010:__unix_gc+0xc74/0xe80 net/unix/garbage.c:345
Code: 8b 5c 24 50 e9 86 f8 ff ff e8 f8 e4 22 f8 31 d2 48 c7 c6 30 6a 69 89 4c 89 ef e8 97 ef ff ff e9 80 f9 ff ff e8 dd e4 22 f8 90 <0f> 0b 90 e9 7b fd ff ff 48 89 df e8 5c e7 7c f8 e9 d3 f8 ff ff e8
RSP: 0018:ffffc9000b03fba0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc9000b03fc10 RCX: ffffffff816c493e
RDX: ffff88802c02d940 RSI: ffffffff896982f3 RDI: ffffc9000b03fb30
RBP: ffffc9000b03fce0 R08: 0000000000000001 R09: fffff52001607f66
R10: 0000000000000003 R11: 0000000000000002 R12: dffffc0000000000
R13: ffffc9000b03fc10 R14: ffffc9000b03fc10 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005559c8677a60 CR3: 000000000d57a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work+0x889/0x15e0 kernel/workqueue.c:2633
 process_scheduled_works kernel/workqueue.c:2706 [inline]
 worker_thread+0x8b9/0x12a0 kernel/workqueue.c:2787
 kthread+0x2c6/0x3b0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
 </TASK>

Crashes (49):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/01 18:37 net-next 1701940b1a02 81024119 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/08 22:15 net-next b6b614558ed5 7f07e9b0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/08 11:30 net-next b6b614558ed5 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/08 09:42 net-next b6b614558ed5 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/08 05:42 net-next c474dd5a52df 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/07 23:10 net-next c474dd5a52df 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/07 07:23 net-next 9bc791341bc9 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/06 21:46 net-next 06e6bc1b7aaf 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/06 21:25 net-next 06e6bc1b7aaf 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/06 11:35 net-next 8ff25dac88f6 4e988e80 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/05 19:28 net-next a8882313c564 4e988e80 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/05 13:45 net-next ffabe98cb576 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/05 11:46 net-next ffabe98cb576 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/05 07:44 net-next ffabe98cb576 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/05 03:00 net-next 3907f1ffc0ec a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/05 03:00 net-next 3907f1ffc0ec a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/04 11:15 net-next d6aa8e0aa605 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/04 03:44 net-next d6aa8e0aa605 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/04 00:39 net-next d6aa8e0aa605 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/04 00:39 net-next d6aa8e0aa605 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/03 20:32 net-next d6aa8e0aa605 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/03 12:42 net-next 73c59d6fe109 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/03 12:00 net-next 73c59d6fe109 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/03 11:56 net-next 73c59d6fe109 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/03 11:19 net-next 73c59d6fe109 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/02 17:40 net-next 747056a9a954 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/01 17:33 net-next 1701940b1a02 81024119 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce WARNING in __unix_gc
2024/02/07 10:32 linux-next 2ae0a045e681 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/06 21:45 linux-next 23e11d031852 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/06 21:34 linux-next 23e11d031852 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/06 18:56 linux-next 23e11d031852 6404acf9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/06 11:37 linux-next 23e11d031852 4e988e80 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/05 19:29 linux-next 23e11d031852 4e988e80 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/05 13:44 linux-next 23e11d031852 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/05 02:55 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/05 02:54 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/04 15:51 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/04 11:23 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/04 03:47 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/04 00:44 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/04 00:40 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/03 23:09 linux-next 076d56d74f17 a67b2c42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/03 12:41 linux-next 076d56d74f17 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/03 11:49 linux-next 076d56d74f17 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/03 11:49 linux-next 076d56d74f17 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
2024/02/02 17:45 linux-next 076d56d74f17 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __unix_gc
* Struck through repros no longer work on HEAD.