------------[ cut here ]------------ cbs: dequeue() called with unknown port rate. WARNING: CPU: 0 PID: 8592 at net/sched/sch_cbs.c:185 cbs_dequeue_soft+0x37e/0x4b0 net/sched/sch_cbs.c:185 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8592 Comm: udevd Not tainted 5.3.0-rc6-next-20190830 #75 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2dc/0x755 kernel/panic.c:220 __warn.cold+0x2f/0x3c kernel/panic.c:581 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:179 [inline] fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:cbs_dequeue_soft+0x37e/0x4b0 net/sched/sch_cbs.c:185 Code: 1d 2c b3 f5 03 31 ff 89 de e8 fe 6d a6 fb 84 db 75 1a e8 b5 6c a6 fb 48 c7 c7 80 7d 4a 88 c6 05 0c b3 f5 03 01 e8 0a bb 77 fb <0f> 0b 45 31 e4 eb b1 49 bc ff ff ff ff ff ff ff 7f 48 89 55 d0 e8 RSP: 0018:ffff8880ae809478 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000100 RSI: ffffffff815bf786 RDI: ffffed1015d01281 RBP: ffff8880ae8094c0 R08: ffff888098d76500 R09: fffffbfff14ed341 R10: fffffbfff14ed340 R11: ffffffff8a769a07 R12: ffff8880a10ff000 R13: ffff8880a10ffac8 R14: 00000030ef9cd16d R15: ffffffffffffffff cbs_dequeue+0x34/0x40 net/sched/sch_cbs.c:237 dequeue_skb net/sched/sch_generic.c:258 [inline] qdisc_restart net/sched/sch_generic.c:361 [inline] __qdisc_run+0x1e7/0x19d0 net/sched/sch_generic.c:379 __dev_xmit_skb net/core/dev.c:3533 [inline] __dev_queue_xmit+0x16f1/0x37c0 net/core/dev.c:3838 dev_queue_xmit+0x18/0x20 net/core/dev.c:3902 neigh_connected_output+0x401/0x5f0 net/core/neighbour.c:1519 neigh_output include/net/neighbour.h:511 [inline] ip6_finish_output2+0x1034/0x2550 net/ipv6/ip6_output.c:116 __ip6_finish_output+0x444/0xaa0 net/ipv6/ip6_output.c:142 ip6_finish_output+0x38/0x1f0 net/ipv6/ip6_output.c:152 NF_HOOK_COND include/linux/netfilter.h:294 [inline] ip6_output+0x235/0x7f0 net/ipv6/ip6_output.c:175 dst_output include/net/dst.h:436 [inline] NF_HOOK include/linux/netfilter.h:305 [inline] ndisc_send_skb+0xf29/0x14a0 net/ipv6/ndisc.c:505 ndisc_send_rs+0x134/0x6d0 net/ipv6/ndisc.c:699 addrconf_rs_timer+0x30f/0x680 net/ipv6/addrconf.c:3879 call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1404 expire_timers kernel/time/timer.c:1449 [inline] __run_timers kernel/time/timer.c:1771 [inline] __run_timers kernel/time/timer.c:1738 [inline] run_timer_softirq+0x6c0/0x17f0 kernel/time/timer.c:1784 __do_softirq+0x262/0x98c kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x19b/0x1e0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 RIP: 0010:variable_test_bit arch/x86/include/asm/bitops.h:214 [inline] RIP: 0010:test_bit include/asm-generic/bitops-instrumented.h:238 [inline] RIP: 0010:tomoyo_check_acl+0x2a9/0x3e0 security/tomoyo/domain.c:181 Code: 45 b0 0f b7 5d bc 4c 8d 68 30 e8 72 17 68 fe 48 89 d8 be 08 00 00 00 48 c1 f8 06 49 8d 7c c5 00 e8 ec ce a2 fe 49 0f a3 5d 00 <44> 8d 7b 01 40 0f 92 c6 31 ff 40 88 75 d0 66 44 89 7d bc e8 7f 18 RSP: 0018:ffff8880a8d476a0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffffffff830a3eb4 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888096b3c5b0 RBP: ffff8880a8d476f8 R08: 1ffff11012d678b6 R09: ffffed1012d678b7 R10: ffffed1012d678b6 R11: ffff888096b3c5b7 R12: dffffc0000000000 R13: ffff888096b3c5b0 R14: ffff8880a8d477b8 R15: 0000000000000008 tomoyo_path_permission security/tomoyo/file.c:586 [inline] tomoyo_path_permission+0x1fb/0x360 security/tomoyo/file.c:573 tomoyo_check_open_permission+0x372/0x3f0 security/tomoyo/file.c:780 tomoyo_file_open security/tomoyo/tomoyo.c:319 [inline] tomoyo_file_open+0xa9/0xd0 security/tomoyo/tomoyo.c:314 security_file_open+0x71/0x300 security/security.c:1497 do_dentry_open+0x373/0x1250 fs/open.c:784 vfs_open+0xa0/0xd0 fs/open.c:914 do_last fs/namei.c:3416 [inline] path_openat+0x10e9/0x46d0 fs/namei.c:3533 do_filp_open+0x1a1/0x280 fs/namei.c:3563 do_sys_open+0x3fe/0x5d0 fs/open.c:1097 __do_sys_open fs/open.c:1115 [inline] __se_sys_open fs/open.c:1110 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1110 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fa4c8bb3120 Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 RSP: 002b:00007ffc67ebdf98 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 0000000000a4af30 RCX: 00007fa4c8bb3120 RDX: 00000000000001b6 RSI: 0000000000080241 RDI: 00007ffc67ebe480 RBP: 00007ffc67ebe010 R08: 0000000000000004 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000004 R13: 0000000000420721 R14: 00007ffc67ebe080 R15: 0000000000000001 Kernel Offset: disabled Rebooting in 86400 seconds..