syzbot


WARNING in j1939_session_deactivate_activate_next

Status: upstream: reported C repro on 2022/02/22 19:50
Reported-by: syzbot+3d2eaacbc2b94537c6c5@syzkaller.appspotmail.com
First crash: 221d, last: 22h24m

Cause bisection: failed (bisect log)

Sample crash report:
vxcan0: j1939_xtp_rx_abort_one: 0xffff88806c47dc00: 0x00000: (3) A timeout occurred and this is the connection abort to close the session.
vxcan0: j1939_xtp_rx_abort_one: 0xffff88806c47d800: 0x00000: (3) A timeout occurred and this is the connection abort to close the session.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 21 at net/can/j1939/transport.c:1096 j1939_session_deactivate net/can/j1939/transport.c:1096 [inline]
WARNING: CPU: 1 PID: 21 at net/can/j1939/transport.c:1096 j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1106
Modules linked in:
CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.0.0-rc3-syzkaller-00299-gd895ec7938c4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1096 [inline]
RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1106
Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 b8 e7 4b f8 8b 5d 28 bf 01 00 00 00 89 de e8 f9 82 ff f7 83 fb 01 77 07 e8 2f 86 ff f7 <0f> 0b e8 28 86 ff f7 48 89 ef e8 f0 8b d7 fe 4c 89 e7 89 c3 e8 b6
RSP: 0018:ffffc900001b79a0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100
RDX: ffff888011ba1d80 RSI: ffffffff897c8401 RDI: 0000000000000005
RBP: ffff88806c47d800 R08: 0000000000000005 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000001 R12: ffff88807ab61070
R13: ffff88806c47d828 R14: ffff888073e01418 R15: ffffffff8b096120
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020008a00 CR3: 0000000070931000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 j1939_xtp_rx_abort_one.cold+0x20b/0x33c net/can/j1939/transport.c:1346
 j1939_xtp_rx_abort net/can/j1939/transport.c:1358 [inline]
 j1939_tp_cmd_recv net/can/j1939/transport.c:2106 [inline]
 j1939_tp_recv+0xb3d/0xcb0 net/can/j1939/transport.c:2139
 j1939_can_recv+0x6ff/0x9a0 net/can/j1939/main.c:108
 deliver net/can/af_can.c:574 [inline]
 can_rcv_filter+0x5d4/0x8d0 net/can/af_can.c:608
 can_receive+0x31d/0x580 net/can/af_can.c:665
 can_rcv+0x120/0x1c0 net/can/af_can.c:696
 __netif_receive_skb_one_core+0x114/0x180 net/core/dev.c:5485
 __netif_receive_skb+0x1f/0x1c0 net/core/dev.c:5599
 process_backlog+0x3a0/0x7c0 net/core/dev.c:5927
 __napi_poll+0xb3/0x6d0 net/core/dev.c:6511
 napi_poll net/core/dev.c:6578 [inline]
 net_rx_action+0x9c1/0xd90 net/core/dev.c:6689
 __do_softirq+0x1d3/0x9c6 kernel/softirq.c:571
 run_ksoftirqd kernel/softirq.c:934 [inline]
 run_ksoftirqd+0x2d/0x60 kernel/softirq.c:926
 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>

Crashes (371):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2022/09/03 13:22 upstream d895ec7938c4 49e94a20 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/02 00:54 upstream 2880e1a175b9 86c46e46 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/08/04 13:32 upstream 200e340f2196 1c9013ac .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/08/04 12:57 upstream 200e340f2196 1c9013ac .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/07/27 14:51 upstream 39c3c396f813 da9d0366 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/20 17:06 upstream ca85855bdcae 775344bc .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/19 20:58 upstream ca85855bdcae 72a3cc0c .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/18 23:48 upstream ff6992735ade ff988920 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/07/16 13:59 upstream 9b59ec8d50a1 95cb00d1 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/07/15 10:04 upstream 9bd572ec7a66 5d921b08 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/15 08:53 upstream 9bd572ec7a66 5d921b08 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/14 13:10 upstream 4a57a8400075 5d921b08 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/12 14:12 upstream 5a29232d870d da3d6955 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/11 20:42 upstream 32346491ddf2 da3d6955 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/10 16:37 upstream b1c428b6c368 b5765a15 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/10 13:01 upstream b1c428b6c368 b5765a15 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/10 12:35 upstream b1c428b6c368 b5765a15 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/05 03:42 upstream c1084b6c5620 bff65f44 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/23 20:25 upstream 4b0986a3613c 4c7657cb .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/15 03:59 upstream 2fe1020d73ca 744a39e2 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/13 06:39 upstream 0ac824f379fb 9ad6612a .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/13 01:30 upstream 0ac824f379fb 9ad6612a .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/10 17:35 upstream 9be9ed2612b5 8b277b8e .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/10 04:59 upstream 9be9ed2612b5 8b277b8e .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/10 01:45 upstream 9be9ed2612b5 8b277b8e .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/09 22:02 upstream 9be9ed2612b5 8b277b8e .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/02/19 01:52 upstream 7993e65fdd0f 3cd800e4 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/02/18 20:44 upstream 9195e5e0adbb 3cd800e4 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/08/04 13:27 net 8eaa1d110800 1c9013ac .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/08/04 12:44 net-next 3c47fb2f4c4d 1c9013ac .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/09/06 03:27 linux-next e47eb90a0a9a 9dcd38fc .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/08/25 01:12 linux-next 68a00424bf69 514514f6 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/07/02 07:06 linux-next cb71b93c2dc3 1434eec0 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/06/24 18:28 linux-next 2f9cb3d3bd73 a5dbd430 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/07/21 03:13 upstream 353f7988dd84 88cb1383 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/12 09:17 upstream feb9c5e19e91 beb0b407 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/11 03:56 upstream feb9c5e19e91 8d7b3b67 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/10 06:44 upstream 9be9ed2612b5 8b277b8e .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/09 21:24 upstream 9be9ed2612b5 8b277b8e .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/09 16:06 upstream c5eb0a61238d 8b277b8e .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/07/29 07:11 linux-next cb71b93c2dc3 fb95c74d .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/06/16 01:13 linux-next 6012273897fe 1719ee24 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/09/23 07:16 upstream bf682942cd26 0042f2b4 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/09/23 03:49 upstream dc164f4fb00a 0042f2b4 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/09/23 03:48 upstream dc164f4fb00a 0042f2b4 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/21 23:45 upstream 06f7db949993 60af5050 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/21 20:07 upstream 06f7db949993 380f82fb .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/09/19 12:14 upstream 521a547ced64 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/09/18 22:12 upstream 38eddeedbbea dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/09/18 19:59 upstream 38eddeedbbea dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/17 19:34 upstream a335366bad13 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/09/16 12:07 upstream 3245cb65fd91 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/09/16 07:43 upstream 3245cb65fd91 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/09/12 23:10 upstream 6504d82f4440 f371ed7e .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/12 13:28 upstream 80e78fcce86d 356d8217 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/10 03:53 upstream ce888220d5c7 356d8217 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/09/09 12:19 upstream 506357871c18 f3027468 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/09/08 12:29 upstream 0066f1b0e275 f3027468 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/08 09:36 upstream 0066f1b0e275 435aeef7 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/07 12:58 upstream 0066f1b0e275 c5b7bc57 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/06 20:48 upstream d2ec799d1c1b 65aea2b9 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/09/06 11:33 upstream 53e99dcff61e 65aea2b9 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/09/06 00:05 upstream 53e99dcff61e 9dcd38fc .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/09/05 21:13 upstream 7e18e42e4b28 9dcd38fc .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/09/05 15:16 upstream 7e18e42e4b28 922294ab .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/09/03 15:59 upstream d895ec7938c4 28811d0a .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/09/03 12:44 upstream d895ec7938c4 49e94a20 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/02/18 19:39 upstream 9195e5e0adbb 3cd800e4 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-386 2022/09/26 01:50 upstream f76349cf4145 0042f2b4 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-386 2022/09/18 14:10 upstream a335366bad13 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-386 2022/09/16 01:35 upstream 3245cb65fd91 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/09/09 05:38 upstream 506357871c18 f3027468 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/09/08 14:15 upstream 26b1224903b3 f3027468 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/09/07 11:13 upstream 0066f1b0e275 c5b7bc57 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/09/06 22:13 upstream d2ec799d1c1b 5fc30c37 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/09/03 14:54 upstream d895ec7938c4 28811d0a .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/09/26 14:38 net b7ca8d5f56e6 d59ba983 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/09/24 17:36 net b7ca8d5f56e6 0042f2b4 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/09/11 08:59 net 64ae13ed4784 356d8217 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/09/07 06:01 net e1091e226a2b 5fc30c37 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/09/02 06:26 net 42e66b1cc3a0 a805568e .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/27 16:47 net-next 6627a2074d5c 87840e00 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/22 18:02 net-next 3cae32b480d1 0042f2b4 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/17 00:24 net-next 030eed86cbe1 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/16 10:47 net-next 8a26a9dee5e3 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/16 02:43 net-next 8a26a9dee5e3 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/15 12:01 net-next 006534ec2804 dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/13 11:03 net-next 41e3b0722f6c a08652b0 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/09/12 16:34 net-next 169ccf0e4082 f371ed7e .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/09/27 14:10 linux-next aaa11ce2ffc8 87840e00 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/09/27 12:54 linux-next aaa11ce2ffc8 87840e00 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/09/17 01:29 linux-next e47eb90a0a9a dd9a85ff .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/09/01 22:51 linux-next e47eb90a0a9a 86c46e46 .config log report info WARNING in j1939_session_deactivate_activate_next
* Struck through repros no longer work on HEAD.