vcan0: j1939_tp_rxtimer: 0xffff88806ff8b800: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88801c6cdc00: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88801c6ce000: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88806ff8b800: abort rx timeout. Force session deactivation ------------[ cut here ]------------ WARNING: CPU: 1 PID: 0 at net/can/j1939/socket.c:181 j1939_sk_queue_activate_next+0x29b/0x390 net/can/j1939/socket.c:205 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.19.0-rc4-syzkaller #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+0x29b/0x390 net/can/j1939/socket.c:205 Code: 9f f8 49 8b 07 4c 8d 68 e8 4c 39 f8 4c 0f 44 eb 4d 85 ed 0f 84 a1 00 00 00 4c 89 ef e8 ae 77 00 00 85 c0 74 49 e8 45 32 4c f8 <0f> 0b 49 8d ad d0 00 00 00 48 89 e8 48 c1 e8 03 48 b9 00 00 00 00 RSP: 0018:ffffc900001e0bc0 EFLAGS: 00010246 RAX: ffffffff893b4b3b RBX: 0000000000000000 RCX: ffff888011f11d80 RDX: 0000000000000302 RSI: ffffffff8a8d2220 RDI: ffffffff8ae995c0 RBP: ffff88806ff8b818 R08: dffffc0000000000 R09: fffffbfff1fa9220 R10: fffffbfff1fa9220 R11: 1ffffffff1fa921f R12: 1ffff110037e86bc R13: ffff88801c6cf000 R14: ffff88801bf435a0 R15: ffff88801bf435e0 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f85ad679718 CR3: 0000000026d76000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: j1939_session_deactivate_activate_next net/can/j1939/transport.c:1101 [inline] j1939_tp_rxtimer+0x734/0xa20 net/can/j1939/transport.c:1228 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x50b/0xa60 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x1a1/0x580 kernel/time/hrtimer.c:1766 __do_softirq+0x382/0x793 kernel/softirq.c:571 __irq_exit_rcu+0xec/0x170 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1b/0x20 RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline] RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline] RIP: 0010:arch_irqs_disabled arch/x86/include/asm/irqflags.h:130 [inline] RIP: 0010:acpi_safe_halt drivers/acpi/processor_idle.c:112 [inline] RIP: 0010:acpi_idle_do_entry drivers/acpi/processor_idle.c:554 [inline] RIP: 0010:acpi_idle_enter+0x43d/0x7a0 drivers/acpi/processor_idle.c:691 Code: ff e8 97 28 f4 fc 48 83 e3 08 44 8b 7c 24 04 0f 85 10 01 00 00 e8 d3 cf fa fc 66 90 e8 bc 23 f4 fc 0f 00 2d f5 17 62 06 fb f4 <4c> 89 e3 48 c1 eb 03 42 80 3c 2b 00 74 08 4c 89 e7 e8 2d 0f 47 fd RSP: 0018:ffffc90000177c00 EFLAGS: 000002d3 RAX: ffffffff849359c4 RBX: 0000000000000000 RCX: ffff888011f11d80 RDX: 0000000000000000 RSI: ffffffff8a8d2220 RDI: ffffffff8ae995c0 RBP: ffffc90000177cb0 R08: ffffffff849359a9 R09: ffffed10023e23b1 R10: ffffed10023e23b1 R11: 1ffff110023e23b0 R12: ffffc90000177c40 R13: dffffc0000000000 R14: ffff888017a28800 R15: 0000000000000001 cpuidle_enter_state+0x517/0xed0 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x59/0x90 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:236 [inline] do_idle+0x3d2/0x640 kernel/sched/idle.c:303 cpu_startup_entry+0x15/0x20 kernel/sched/idle.c:400 start_secondary+0xe4/0xf0 arch/x86/kernel/smpboot.c:266 secondary_startup_64_no_verify+0xcf/0xdb ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e8 97 28 f4 fc callq 0xfcf4289c 5: 48 83 e3 08 and $0x8,%rbx 9: 44 8b 7c 24 04 mov 0x4(%rsp),%r15d e: 0f 85 10 01 00 00 jne 0x124 14: e8 d3 cf fa fc callq 0xfcfacfec 19: 66 90 xchg %ax,%ax 1b: e8 bc 23 f4 fc callq 0xfcf423dc 20: 0f 00 2d f5 17 62 06 verw 0x66217f5(%rip) # 0x662181c 27: fb sti 28: f4 hlt * 29: 4c 89 e3 mov %r12,%rbx <-- trapping instruction 2c: 48 c1 eb 03 shr $0x3,%rbx 30: 42 80 3c 2b 00 cmpb $0x0,(%rbx,%r13,1) 35: 74 08 je 0x3f 37: 4c 89 e7 mov %r12,%rdi 3a: e8 2d 0f 47 fd callq 0xfd470f6c