syzbot


WARNING: ODEBUG bug in put_device

Status: upstream: reported C repro on 2020/07/06 01:29
Reported-by: syzbot+6980d71802c6b28c6cce@syzkaller.appspotmail.com
First crash: 934d, last: 4d15h
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: ODEBUG bug in put_device syz done error 15 5d19h 902d 0/24 upstream: reported syz repro on 2020/08/07 07:16
linux-4.14 WARNING: ODEBUG bug in put_device C error 4 149d 398d 0/1 upstream: reported C repro on 2021/12/24 10:28

Sample crash report:
------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 kernel/workqueue.c:4954
WARNING: CPU: 1 PID: 8105 at lib/debugobjects.c:325 debug_print_object+0x160/0x250 lib/debugobjects.c:325
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8105 Comm: syz-executor250 Not tainted 4.19.211-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+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:debug_print_object+0x160/0x250 lib/debugobjects.c:325
Code: dd 20 f1 b3 88 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 bf 00 00 00 48 8b 14 dd 20 f1 b3 88 48 c7 c7 40 e5 b3 88 e8 65 92 7b 04 <0f> 0b 83 05 73 e6 af 07 01 48 83 c4 20 5b 5d 41 5c 41 5d c3 48 89
RSP: 0018:ffff8880b14fef08 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed101629fdd3
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000005 R11: ffffffff8c66505b R12: ffffffff89f90a40
R13: ffffffff815313f0 R14: ffff8880a17602d8 R15: dffffc0000000000
 __debug_check_no_obj_freed lib/debugobjects.c:785 [inline]
 debug_check_no_obj_freed+0x271/0x490 lib/debugobjects.c:817
 kfree+0xb9/0x210 mm/slab.c:3821
 kvfree+0x59/0x60 mm/util.c:452
 device_release+0x76/0x210 drivers/base/core.c:1076
 kobject_cleanup lib/kobject.c:662 [inline]
 kobject_release lib/kobject.c:691 [inline]
 kref_put include/linux/kref.h:70 [inline]
 kobject_put+0x28b/0x5d0 lib/kobject.c:708
 put_device+0x1c/0x30 drivers/base/core.c:2267
 free_netdev+0x309/0x410 net/core/dev.c:9265
 rtnl_newlink+0x13a3/0x15c0 net/core/rtnetlink.c:3157
 rtnetlink_rcv_msg+0x453/0xb80 net/core/rtnetlink.c:4782
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463
 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351
 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:661
 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227
 __sys_sendmsg net/socket.c:2265 [inline]
 __do_sys_sendmsg net/socket.c:2274 [inline]
 __se_sys_sendmsg net/socket.c:2272 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fc8262a4509
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffca4e7a088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8262a4509
RDX: 0000000020040000 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 0000000000000003 R08: 000000000000000c R09: 65732f636f72702f
R10: 0000000000000001 R11: 0000000000000246 R12: 00007fc826268490
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (720):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci2-linux-4-19 2022/06/01 12:09 linux-4.19.y 3f8a27f9e27b 3666edfe .config console log report syz C WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/12/07 13:57 linux-4.19.y 3f8a27f9e27b 0230ba3e .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/10/26 01:45 linux-4.19.y 3f8a27f9e27b c1132b49 .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/10/15 22:30 linux-4.19.y 3f8a27f9e27b 0c5d9412 .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/08/31 03:30 linux-4.19.y e23d55af0e1f 8f58a0ef .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/08/07 02:13 linux-4.19.y 6ca2f514c578 6972b106 .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/07/27 01:56 linux-4.19.y 4938296e03bd fd511809 .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/04/17 06:35 linux-4.19.y 2965db2e004c 7e2b734b .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/02/23 06:02 linux-4.19.y 255b58a2b3af fcc6d71b .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/02/02 03:24 linux-4.19.y 811218eceeaa e6b95f32 .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/01/25 04:13 linux-4.19.y 2263955bf7e7 52e37319 .config console log report syz WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2020/09/12 04:37 linux-4.19.y 67957f12548c 79fb24e2 .config console log report syz
ci2-linux-4-19 2020/09/06 08:59 linux-4.19.y c37da90efff5 abf9ba4f .config console log report syz
ci2-linux-4-19 2020/09/05 00:58 linux-4.19.y c37da90efff5 abf9ba4f .config console log report syz
ci2-linux-4-19 2020/09/04 17:04 linux-4.19.y c37da90efff5 abf9ba4f .config console log report syz
ci2-linux-4-19 2020/08/31 06:48 linux-4.19.y f6d5cb9e2c06 d5a3ae1f .config console log report syz
ci2-linux-4-19 2020/08/27 16:46 linux-4.19.y f6d5cb9e2c06 816e0689 .config console log report syz
ci2-linux-4-19 2020/08/26 00:50 linux-4.19.y d18b78abc0c6 344da168 .config console log report syz
ci2-linux-4-19 2020/08/21 21:46 linux-4.19.y d18b78abc0c6 6436ce4b .config console log report syz
ci2-linux-4-19 2020/08/19 19:49 linux-4.19.y a834132bd465 db787902 .config console log report syz
ci2-linux-4-19 2020/08/17 03:05 linux-4.19.y c14d30dc9987 5ce13532 .config console log report syz
ci2-linux-4-19 2020/08/01 19:30 linux-4.19.y 13af6c74b14a 8df85ed9 .config console log report syz
ci2-linux-4-19 2020/07/08 22:31 linux-4.19.y 399849e4654e 9f9845eb .config console log report syz
ci2-linux-4-19 2020/07/06 01:29 linux-4.19.y 399849e4654e 22f87567 .config console log report syz
ci2-linux-4-19 2023/01/22 06:36 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/21 14:29 linux-4.19.y 3f8a27f9e27b cc0f9968 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/17 18:59 linux-4.19.y 3f8a27f9e27b 42660d9e .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/16 11:22 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/15 14:15 linux-4.19.y 3f8a27f9e27b a63719e7 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/13 05:06 linux-4.19.y 3f8a27f9e27b 96166539 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/12 06:27 linux-4.19.y 3f8a27f9e27b 96166539 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/08 01:29 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/07 18:23 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/07 06:16 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/06 20:18 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2023/01/06 17:53 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/28 08:37 linux-4.19.y 3f8a27f9e27b 44712fbc .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/26 14:50 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/25 20:44 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/25 14:54 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/23 11:46 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/23 01:16 linux-4.19.y 3f8a27f9e27b 9da18ae8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/22 03:57 linux-4.19.y 3f8a27f9e27b 4067838e .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/13 17:10 linux-4.19.y 3f8a27f9e27b 67be1ae7 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/12 10:01 linux-4.19.y 3f8a27f9e27b 67be1ae7 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/11 05:13 linux-4.19.y 3f8a27f9e27b 67be1ae7 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/08 07:52 linux-4.19.y 3f8a27f9e27b d88f3abb .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/12/03 07:45 linux-4.19.y 3f8a27f9e27b e080de16 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/25 19:30 linux-4.19.y 3f8a27f9e27b 74a66371 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/21 09:50 linux-4.19.y 3f8a27f9e27b 5bb70014 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/18 18:34 linux-4.19.y 3f8a27f9e27b 5bb70014 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/18 14:09 linux-4.19.y 3f8a27f9e27b 5bb70014 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/17 23:48 linux-4.19.y 3f8a27f9e27b 4ba8ab94 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/14 23:51 linux-4.19.y 3f8a27f9e27b 97de9cfc .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/13 10:37 linux-4.19.y 3f8a27f9e27b f42ee5d8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/13 01:35 linux-4.19.y 3f8a27f9e27b f42ee5d8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/12 23:17 linux-4.19.y 3f8a27f9e27b f42ee5d8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/12 19:08 linux-4.19.y 3f8a27f9e27b f42ee5d8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/12 14:50 linux-4.19.y 3f8a27f9e27b f42ee5d8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/12 05:32 linux-4.19.y 3f8a27f9e27b f42ee5d8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/11 14:15 linux-4.19.y 3f8a27f9e27b f42ee5d8 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/09 06:24 linux-4.19.y 3f8a27f9e27b 5fa28208 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/06 19:16 linux-4.19.y 3f8a27f9e27b 6d752409 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/06 07:10 linux-4.19.y 3f8a27f9e27b 6d752409 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/05 18:22 linux-4.19.y 3f8a27f9e27b 6d752409 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/05 00:17 linux-4.19.y 3f8a27f9e27b 6d752409 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/03 00:45 linux-4.19.y 3f8a27f9e27b 08977f5d .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/11/02 11:28 linux-4.19.y 3f8a27f9e27b 08977f5d .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/10/31 21:57 linux-4.19.y 3f8a27f9e27b 2a71366b .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/10/31 04:14 linux-4.19.y 3f8a27f9e27b 2a71366b .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/10/26 09:21 linux-4.19.y 3f8a27f9e27b 2159e4d2 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/10/25 23:23 linux-4.19.y 3f8a27f9e27b 2159e4d2 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/10/24 07:50 linux-4.19.y 3f8a27f9e27b 23bf86af .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2022/10/22 20:45 linux-4.19.y 3f8a27f9e27b c0b80a55 .config console log report info [disk image] [vmlinux] WARNING: ODEBUG bug in put_device
ci2-linux-4-19 2021/01/14 16:38 linux-4.19.y 675cc038067f 468dbb55 .config console log report info
* Struck through repros no longer work on HEAD.