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: 97d, last: 3d21h

Cause bisection: failed (bisect log)

Sample crash report:
vcan0: j1939_tp_rxtimer: 0xffff88807589fc00: rx timeout, send abort
vcan0: j1939_xtp_rx_abort_one: 0xffff888070da4400: 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:1090 j1939_session_deactivate net/can/j1939/transport.c:1090 [inline]
WARNING: CPU: 1 PID: 21 at net/can/j1939/transport.c:1090 j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1100
Modules linked in:
CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 5.18.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1090 [inline]
RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1100
Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 e8 3d 59 f8 8b 5d 28 bf 01 00 00 00 89 de e8 09 49 0e f8 83 fb 01 77 07 e8 df 46 0e f8 <0f> 0b e8 d8 46 0e f8 48 89 ef e8 80 83 dc fe 4c 89 e7 89 c3 e8 06
RSP: 0018:ffffc900003cf9b0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100
RDX: ffff888011f98080 RSI: ffffffff896a2eb1 RDI: 0000000000000003
RBP: ffff888070da4400 R08: 0000000000000001 R09: ffff888070da442b
R10: ffffffff896a2ea7 R11: 0000000000000000 R12: ffff888075961070
R13: ffff888070da4428 R14: ffff888024616018 R15: ffffffff8ae57880
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6062849860 CR3: 0000000016aae000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 j1939_xtp_rx_abort_one.cold+0x20b/0x33c net/can/j1939/transport.c:1340
 j1939_xtp_rx_abort net/can/j1939/transport.c:1351 [inline]
 j1939_tp_cmd_recv net/can/j1939/transport.c:2100 [inline]
 j1939_tp_recv+0xb28/0xcb0 net/can/j1939/transport.c:2133
 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:5405
 __netif_receive_skb+0x24/0x1b0 net/core/dev.c:5519
 process_backlog+0x3a0/0x7c0 net/core/dev.c:5847
 __napi_poll+0xb3/0x6e0 net/core/dev.c:6413
 napi_poll net/core/dev.c:6480 [inline]
 net_rx_action+0x8ec/0xc60 net/core/dev.c:6567
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913
 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
 kthread+0x2e9/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>

Crashes (110):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
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-root 2022/04/30 01:13 upstream 2d0de93ca251 44a5ca63 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/29 03:48 upstream 259b897e5a79 e9076525 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/29 00:58 upstream 259b897e5a79 e9076525 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/28 12:42 upstream 8f4dd16603ce 8a1f1f07 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/28 07:07 upstream 8f4dd16603ce 8a1f1f07 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/25 06:31 upstream 5206548f6e67 131df97d .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/24 14:47 upstream 22da5264abf4 131df97d .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/23 10:48 upstream c00c5e1d157b 131df97d .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/23 09:17 upstream c00c5e1d157b 131df97d .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/23 03:02 upstream d569e86915b7 131df97d .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/22 10:34 upstream 59f0c2447e25 2738b391 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/22 09:12 upstream 59f0c2447e25 2738b391 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/22 06:42 upstream 59f0c2447e25 2738b391 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/16 20:18 upstream 59250f8a7f3a 8bcc32a6 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/04/04 13:04 upstream 312310928417 79a2a8fc .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/02 21:54 upstream 88e6c0207623 79a2a8fc .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/15 12:33 upstream 09688c0166e7 9e8eaa75 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/14 06:56 upstream f0e18b03fcaf 9e8eaa75 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/06 16:01 upstream dcde98da9970 7bdd8b2c .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/03 22:19 upstream 5859a2b19911 45a13a73 .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-linux-next-kasan-gce-root 2022/04/18 14:53 linux-next 40354149f4d7 8bcc32a6 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/04/10 05:08 linux-next ff511c1c68a5 e22c3da3 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/03/27 06:26 linux-next fd4fbb998102 89bc8608 .config log report syz C WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/03/08 04:01 linux-next 91265a6da44d 7bdd8b2c .config log report syz C 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-kasan-gce-root 2022/04/28 15:35 upstream 8f4dd16603ce 8a1f1f07 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/28 03:46 upstream 8f4dd16603ce 8a1f1f07 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/27 02:21 upstream cf424ef014ac 1fa34c1b .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/04/17 21:26 upstream a2c29ccd9477 8bcc32a6 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/04/13 14:08 upstream a19944809fe9 faabdb86 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/22 10:05 upstream eaa54b1458ca e2d91b1d .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/02 18:27 upstream fb184c4af9b9 45a13a73 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/04/13 15:48 net 625e8cb8e0e7 faabdb86 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/04/24 11:40 linux-next f1244c81da13 131df97d .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-upstream-linux-next-kasan-gce-root 2022/04/13 11:06 linux-next c97e430ab553 faabdb86 .config log report syz WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/05/23 07:21 upstream 4b0986a3613c 7268fa62 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/19 14:40 upstream f993aed406ea 50c53f39 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/11 14:37 upstream feb9c5e19e91 beb0b407 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/10 06:19 upstream 9be9ed2612b5 8b277b8e .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/09 18:35 upstream 9be9ed2612b5 8b277b8e .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/05/04 02:16 upstream 107c948d1d3e dc9e5259 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/05/03 21:59 upstream ef8e4d3c2ab1 dc9e5259 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/24 17:49 upstream 22da5264abf4 131df97d .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/13 17:13 upstream a19944809fe9 faabdb86 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/12 05:27 upstream ce522ba9ef7e af01ee7d .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/04/05 00:41 upstream 312310928417 5915c2cb .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/04/04 02:40 upstream 09bb8856d4a7 79a2a8fc .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream 2022/03/25 21:46 upstream 34af78c4e616 89bc8608 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/03/23 14:14 upstream 6b1f86f8e9c7 5ff41e94 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/03/18 15:01 upstream 551acdc3c3d2 e2d91b1d .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/15 22:08 upstream 56e337f2cf13 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/03/14 16:01 upstream 09688c0166e7 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/14 09:14 upstream 09688c0166e7 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce 2022/03/13 12:37 upstream aad611a868d1 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/03/13 12:19 upstream aad611a868d1 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-root 2022/03/13 12:11 upstream aad611a868d1 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/03/06 20:13 upstream dcde98da9970 7bdd8b2c .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-selinux-root 2022/02/20 20:17 upstream 7f25f0412c9e 3cd800e4 .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-qemu-upstream-386 2022/05/22 07:44 upstream eaea45fc0e7b 7268fa62 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/05/21 04:04 upstream 3b5e1590a267 7268fa62 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/05/20 15:42 upstream 3d7285a335ed bd37ad7e .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/05/19 22:53 upstream f993aed406ea cb1ac2e7 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/04/12 00:28 upstream ce522ba9ef7e af01ee7d .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-386 2022/04/01 12:21 upstream b4a5ea09b293 68fc921a .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/03/26 15:28 upstream 52d543b5497c 89bc8608 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/03/26 02:29 upstream cb7cbaae7fd9 89bc8608 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/03/17 03:27 upstream 56e337f2cf13 dfa9a8ed .config log report info WARNING in j1939_session_deactivate_activate_next
ci-qemu-upstream-386 2022/03/14 01:29 upstream f0e18b03fcaf 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-kasan-gce-386 2022/03/02 05:33 upstream 575115360652 45a13a73 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/04/07 01:45 net b423e54ba965 97582466 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/04/06 00:59 net e3d37210df5c 0127c10f .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/04/02 21:03 net c21cabb0fd0b 79a2a8fc .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/03/23 11:35 net 6a7d8cff4a33 5ff41e94 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-this-kasan-gce 2022/03/17 22:44 net cb0b430b4e3a e2d91b1d .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/05/20 13:42 net-next b6d261449e6e cb1ac2e7 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/05/18 08:32 net-next 6e144b47f560 744a39e2 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/05/06 00:28 net-next c8227d568ddf efeff0a5 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/05/05 15:54 net-next 4950b6990e3b 06089fcd .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/05/05 05:13 net-next fa728505f3e7 dc9e5259 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/04/20 05:21 net-next cc4bdef26ecd 7d7bc738 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/04/12 17:44 net-next 590032a4d213 dacb3f1c .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/04/02 09:17 net-next 2975dbdc3989 79a2a8fc .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/03/30 18:04 net-next d717e4cae0fe 42718dd6 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/03/26 02:03 net-next 169e77764adc 89bc8608 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/03/18 04:19 net-next d96657dc9238 e2d91b1d .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/03/09 16:05 net-next d82a6c5ef9dc 9e8eaa75 .config log report info WARNING in j1939_session_deactivate_activate_next
ci-upstream-net-kasan-gce 2022/02/24 23:00 net-next fee62ea77204 b28851a4 .config log report info WARNING in j1939_session_deactivate_activate_next