vxcan0: j1939_tp_rxtimer: 0xffff88803cd73800: rx timeout, send abort vxcan0: j1939_tp_rxtimer: 0xffff888078812400: rx timeout, send abort vxcan0: j1939_tp_rxtimer: 0xffff88803cd73800: abort rx timeout. Force session deactivation ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3626 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: 3626 Comm: syz-executor.2 Not tainted 5.17.0-rc5-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: a3 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 6e 76 00 00 85 c0 74 49 e8 85 eb 56 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:ffffc90000dc0bc0 EFLAGS: 00010246 RAX: ffffffff892ed71b RBX: 0000000000000000 RCX: ffff888022885700 RDX: 0000000080000302 RSI: 0000000000000302 RDI: 0000000000000000 RBP: ffff88803cd73818 R08: dffffc0000000000 R09: fffffbfff1ffb7e5 R10: fffffbfff1ffb7e5 R11: 0000000000000000 R12: 1ffff11008a53cbd R13: ffff88807c873c00 R14: ffff88804529e5a8 R15: ffff88804529e5e8 FS: 000055555732c400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f19c22411b8 CR3: 000000004158d000 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+0x1b7/0x5d0 kernel/time/hrtimer.c:1766 __do_softirq+0x392/0x7a3 kernel/softirq.c:558 __irq_exit_rcu+0xec/0x170 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 f2 c2 b2 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 b7 53 3b f7 65 8b 05 88 a7 e2 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc900028dfba0 EFLAGS: 00000206 RAX: ef609d0af7ec0f00 RBX: 1ffff9200051bf78 RCX: ffffffff90bf3803 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffc900028dfc30 R08: ffffffff818c6940 R09: ffffed1017365499 R10: ffffed1017365499 R11: 0000000000000000 R12: dffffc0000000000 R13: 1ffff9200051bf74 R14: ffffc900028dfbc0 R15: 0000000000000246 hrtimer_start_expires include/linux/hrtimer.h:432 [inline] hrtimer_sleeper_start_expires kernel/time/hrtimer.c:1965 [inline] do_nanosleep+0x16f/0x7a0 kernel/time/hrtimer.c:2041 hrtimer_nanosleep+0x24d/0x490 kernel/time/hrtimer.c:2097 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1267 [inline] __se_sys_clock_nanosleep+0x308/0x390 kernel/time/posix-timers.c:1245 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f53e308cd81 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f RSP: 002b:00007fff72cc9710 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00000000000011c2 RCX: 00007f53e308cd81 RDX: 00007fff72cc9750 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fff72cc97dc R08: 0000000000000000 R09: 0000000000000010 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000002a003e R14: 0000000000000013 R15: 00007fff72cc9840 ---------------- Code disassembly (best guess): 0: 9c pushfq 1: 8f 44 24 20 popq 0x20(%rsp) 5: 42 80 3c 23 00 cmpb $0x0,(%rbx,%r12,1) a: 74 08 je 0x14 c: 4c 89 f7 mov %r14,%rdi f: e8 f2 c2 b2 f7 callq 0xf7b2c306 14: f6 44 24 21 02 testb $0x2,0x21(%rsp) 19: 75 4e jne 0x69 1b: 41 f7 c7 00 02 00 00 test $0x200,%r15d 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 b7 53 3b f7 callq 0xf73b53e6 <-- trapping instruction 2f: 65 8b 05 88 a7 e2 75 mov %gs:0x75e2a788(%rip),%eax # 0x75e2a7be 36: 85 c0 test %eax,%eax 38: 74 3f je 0x79 3a: 48 rex.W 3b: c7 .byte 0xc7 3c: 04 24 add $0x24,%al 3e: 0e (bad) 3f: 36 ss