vcan0: j1939_tp_rxtimer: 0xffff88806f0a9c00: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88806f0aa800: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88806f0ab400: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff88806f0a9c00: 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_locked net/can/j1939/socket.c:181 [inline] WARNING: CPU: 1 PID: 0 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: 0 Comm: swapper/1 Not tainted 5.19.0-rc4-next-20220627-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+0x34d/0x460 net/can/j1939/socket.c:205 Code: 1c 83 c0 0a 89 44 24 04 eb 9d 48 c7 c7 0c 47 bd 8d e8 17 39 75 f9 e9 73 fd ff ff e8 0d 39 75 f9 e9 19 fe ff ff e8 13 32 29 f9 <0f> 0b 49 8d bf b8 00 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 RSP: 0018:ffffc900001e0d80 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807ce1a000 RCX: 0000000000000100 RDX: ffff888011a69d40 RSI: ffffffff885184ed RDI: 0000000000000005 RBP: ffff88807ce1a5a0 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff5 R11: 0000000000000000 R12: ffff88806f0ac400 R13: ffff88807ce1a5e0 R14: dffffc0000000000 R15: ffff88806f0ac418 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd7fbdcf718 CR3: 0000000072bd8000 CR4: 00000000003506e0 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+0x5fa/0xe40 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1766 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [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:113 [inline] RIP: 0010:acpi_idle_do_entry+0x1c9/0x240 drivers/acpi/processor_idle.c:555 Code: 89 de e8 fa e2 fd f7 84 db 75 98 e8 61 e6 fd f7 e8 4c 35 04 f8 66 90 e8 55 e6 fd f7 0f 00 2d 2e 90 b7 00 e8 49 e6 fd f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 24 e3 fd f7 48 85 db RSP: 0018:ffffc90000177d20 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888011a69d40 RSI: ffffffff897cd0b7 RDI: 0000000000000000 RBP: ffff888017569864 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888017569800 R14: ffff888017569864 R15: ffff88801b91b004 acpi_idle_enter+0x364/0x500 drivers/acpi/processor_idle.c:692 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:238 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:352 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:236 [inline] do_idle+0x3e8/0x590 kernel/sched/idle.c:303 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400 start_secondary+0x21d/0x2b0 arch/x86/kernel/smpboot.c:266 secondary_startup_64_no_verify+0xce/0xdb ---------------- Code disassembly (best guess): 0: 89 de mov %ebx,%esi 2: e8 fa e2 fd f7 callq 0xf7fde301 7: 84 db test %bl,%bl 9: 75 98 jne 0xffffffa3 b: e8 61 e6 fd f7 callq 0xf7fde671 10: e8 4c 35 04 f8 callq 0xf8043561 15: 66 90 xchg %ax,%ax 17: e8 55 e6 fd f7 callq 0xf7fde671 1c: 0f 00 2d 2e 90 b7 00 verw 0xb7902e(%rip) # 0xb79051 23: e8 49 e6 fd f7 callq 0xf7fde671 28: fb sti 29: f4 hlt * 2a: 9c pushfq <-- trapping instruction 2b: 5b pop %rbx 2c: 81 e3 00 02 00 00 and $0x200,%ebx 32: fa cli 33: 31 ff xor %edi,%edi 35: 48 89 de mov %rbx,%rsi 38: e8 24 e3 fd f7 callq 0xf7fde361 3d: 48 85 db test %rbx,%rbx