vxcan1: j1939_tp_rxtimer: 0xffff88801c579000: abort rx timeout. Force session deactivation ------------[ cut here ]------------ WARNING: CPU: 0 PID: 0 at net/can/j1939/transport.c:1098 j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] WARNING: CPU: 0 PID: 0 at net/can/j1939/transport.c:1098 j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1108 Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc3-syzkaller-00519-g68e5b6aa2795 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:j1939_session_deactivate net/can/j1939/transport.c:1098 [inline] RIP: 0010:j1939_session_deactivate_activate_next+0x95/0xd3 net/can/j1939/transport.c:1108 Code: 03 38 d0 7c 0c 84 d2 74 08 4c 89 ef e8 84 33 cc f7 8b 5d 28 bf 01 00 00 00 89 de e8 25 2c 7e f7 83 fb 01 77 07 e8 6b 2f 7e f7 <0f> 0b e8 64 2f 7e f7 48 89 ef e8 2c 47 c8 fe 4c 89 e7 89 c3 e8 62 RSP: 0018:ffffc90000007dc0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 RDX: ffffffff8c4bc940 RSI: ffffffff8a032355 RDI: 0000000000000005 RBP: ffff88801c579000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000001 R12: ffff888041941070 R13: ffff88801c579028 R14: ffff888041940000 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f392d783c18 CR3: 000000001c5d2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: j1939_tp_rxtimer.cold+0x154/0x24f net/can/j1939/transport.c:1236 __run_hrtimer kernel/time/hrtimer.c:1685 [inline] __hrtimer_run_queues+0x690/0xfb0 kernel/time/hrtimer.c:1749 hrtimer_run_softirq+0x17f/0x360 kernel/time/hrtimer.c:1766 __do_softirq+0x1fb/0xadc kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x1a/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+0x1fd/0x2a0 drivers/acpi/processor_idle.c:570 Code: 89 de e8 86 c8 77 f7 84 db 75 ac e8 0d cc 77 f7 e8 48 4e 7e f7 66 90 e8 01 cc 77 f7 0f 00 2d 7a 29 a8 00 e8 f5 cb 77 f7 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 b0 c8 77 f7 48 85 db RSP: 0018:ffffffff8c407d30 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffffff8c4bc940 RSI: ffffffff8a0986cb RDI: 0000000000000000 RBP: ffff888145231864 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888145231800 R14: ffff888145231864 R15: ffff888018f55004 acpi_idle_enter+0x368/0x510 drivers/acpi/processor_idle.c:707 cpuidle_enter_state+0x1af/0xd40 drivers/cpuidle/cpuidle.c:239 cpuidle_enter+0x4e/0xa0 drivers/cpuidle/cpuidle.c:356 call_cpuidle kernel/sched/idle.c:155 [inline] cpuidle_idle_call kernel/sched/idle.c:236 [inline] do_idle+0x3f7/0x590 kernel/sched/idle.c:303 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:400 rest_init+0x16d/0x270 init/main.c:732 arch_call_rest_init+0x13/0x1c init/main.c:894 start_kernel+0x44f/0x470 init/main.c:1148 secondary_startup_64_no_verify+0xce/0xdb ---------------- Code disassembly (best guess): 0: 89 de mov %ebx,%esi 2: e8 86 c8 77 f7 callq 0xf777c88d 7: 84 db test %bl,%bl 9: 75 ac jne 0xffffffb7 b: e8 0d cc 77 f7 callq 0xf777cc1d 10: e8 48 4e 7e f7 callq 0xf77e4e5d 15: 66 90 xchg %ax,%ax 17: e8 01 cc 77 f7 callq 0xf777cc1d 1c: 0f 00 2d 7a 29 a8 00 verw 0xa8297a(%rip) # 0xa8299d 23: e8 f5 cb 77 f7 callq 0xf777cc1d 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 b0 c8 77 f7 callq 0xf777c8ed 3d: 48 85 db test %rbx,%rbx