vcan0: j1939_tp_rxtimer: 0xffff888015f2ec00: rx timeout, send abort vcan0: j1939_tp_rxtimer: 0xffff888015f2ec00: abort rx timeout. Force session deactivation ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/can/j1939/socket.c:181 j1939_sk_queue_activate_next_locked net/can/j1939/socket.c:181 [inline] WARNING: CPU: 0 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: 0 PID: 0 Comm: swapper/0 Not tainted 5.17.0-rc2-syzkaller-00184-g23de0d7b6f0e #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 ac f3 93 8d e8 17 5f 99 f9 e9 73 fd ff ff e8 0d 5f 99 f9 e9 19 fe ff ff e8 43 18 52 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:ffffc90000007d90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807efeb000 RCX: 0000000000000100 RDX: ffffffff8b8bc6c0 RSI: ffffffff8826604d RDI: 0000000000000003 RBP: ffff88807efeb5a8 R08: 0000000000000000 R09: ffffffff8ffbda37 R10: ffffffff88265fa8 R11: 0000000000000001 R12: ffff88801edf7800 R13: ffff88807efeb5e8 R14: dffffc0000000000 R15: ffff88801edf7818 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff872fcf88 CR3: 000000007dbfc000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: j1939_session_deactivate_activate_next+0x2e/0x35 net/can/j1939/transport.c:1101 j1939_tp_rxtimer.cold+0xbc/0x1aa 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+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 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:111 [inline] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 drivers/acpi/processor_idle.c:551 Code: 89 de e8 4d 41 2b f8 84 db 75 ac e8 64 3d 2b f8 e8 6f 82 31 f8 eb 0c e8 58 3d 2b f8 0f 00 2d e1 47 c4 00 e8 4c 3d 2b f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 c7 3f 2b f8 48 85 db RSP: 0018:ffffffff8b807d60 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffffff8b8bc6c0 RSI: ffffffff894d3b44 RDI: 0000000000000000 RBP: ffff888012dfc064 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817ebdd8 R11: 0000000000000000 R12: 0000000000000001 R13: ffff888012dfc000 R14: ffff888012dfc064 R15: ffff888017b9e004 acpi_idle_enter+0x361/0x500 drivers/acpi/processor_idle.c:687 cpuidle_enter_state+0x1b1/0xc80 drivers/cpuidle/cpuidle.c:237 cpuidle_enter+0x4a/0xa0 drivers/cpuidle/cpuidle.c:351 call_cpuidle kernel/sched/idle.c:158 [inline] cpuidle_idle_call kernel/sched/idle.c:239 [inline] do_idle+0x3e8/0x590 kernel/sched/idle.c:306 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:403 start_kernel+0x47a/0x49b init/main.c:1138 secondary_startup_64_no_verify+0xc3/0xcb ---------------- Code disassembly (best guess): 0: 89 de mov %ebx,%esi 2: e8 4d 41 2b f8 callq 0xf82b4154 7: 84 db test %bl,%bl 9: 75 ac jne 0xffffffb7 b: e8 64 3d 2b f8 callq 0xf82b3d74 10: e8 6f 82 31 f8 callq 0xf8318284 15: eb 0c jmp 0x23 17: e8 58 3d 2b f8 callq 0xf82b3d74 1c: 0f 00 2d e1 47 c4 00 verw 0xc447e1(%rip) # 0xc44804 23: e8 4c 3d 2b f8 callq 0xf82b3d74 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 c7 3f 2b f8 callq 0xf82b4004 3d: 48 85 db test %rbx,%rbx