vcan0: j1939_tp_rxtimer: 0xffff88807e47f800: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88807bc22000: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88801f45ec00: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88807e47f800: abort rx timeout. Force session deactivation ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3593 at net/can/j1939/socket.c:181 j1939_sk_queue_activate_next_locked net/can/j1939/socket.c:181 [inline] WARNING: CPU: 1 PID: 3593 at net/can/j1939/socket.c:181 j1939_sk_queue_activate_next+0x34d/0x460 net/can/j1939/socket.c:205 Modules linked in: CPU: 1 PID: 3593 Comm: syz-fuzzer Not tainted 5.18.0-rc2-syzkaller-00219-g028192fea1de #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:j1939_sk_queue_activate_next_locked net/can/j1939/socket.c:181 [inline] RIP: 0010:j1939_sk_queue_activate_next+0x34d/0x460 net/can/j1939/socket.c:205 Code: 1c 83 c0 0a 89 44 24 04 eb 9d 48 c7 c7 ec 3a b7 8d e8 e7 e4 8a f9 e9 73 fd ff ff e8 dd e4 8a f9 e9 19 fe ff ff e8 93 4b 3f f9 <0f> 0b 49 8d bf b8 00 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 RSP: 0000:ffffc900039efcc8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888077d9b000 RCX: 0000000000000100 RDX: ffff8880245b8000 RSI: ffffffff8839d00d RDI: 0000000000000003 RBP: ffff888077d9b5a8 R08: 0000000000000000 R09: ffffffff90032a87 R10: ffffffff8839cf68 R11: 0000000000000001 R12: ffff888073a6ac00 R13: ffff888077d9b5e8 R14: dffffc0000000000 R15: ffff888073a6ac18 FS: 0000000001829750(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faa5ec2f710 CR3: 00000000161e5000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: j1939_session_deactivate_activate_next+0xc8/0xd3 net/can/j1939/transport.c:1101 j1939_tp_rxtimer.cold+0x154/0x24f net/can/j1939/transport.c:1228 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1766 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x45/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0033:0x41e0a7 Code: 89 c2 31 f6 45 31 c0 45 31 db 45 31 c9 4d 89 d4 49 c1 ea 0d 49 81 e2 ff 1f 00 00 4e 8b 94 d2 00 00 20 00 84 02 90 49 8b 52 68 <48> 85 d2 0f 84 55 02 00 00 48 89 9c 24 a0 00 00 00 4c 89 64 24 60 RSP: 002b:00007ffc728a16d8 EFLAGS: 00000282 RAX: 000000000010288e RBX: 000000c00001f698 RCX: 000000c0020511d0 RDX: 0000000000000030 RSI: 0000000000203000 RDI: 0000000000832170 RBP: 00007ffc728a1760 R08: 0000000000000002 R09: 00007faa5efb088e R10: 00007faa5dde8828 R11: 00007faa5f0adfff R12: 000000c0020511d0 R13: 00000000000000fa R14: 00000000018292e0 R15: 00007faa5d6816f2