[  337.918159] ------------[ cut here ]------------
[  337.918626] ODEBUG: active_state active (active state 1) object: ffff888008a7a000 object type: rcu_head hint: 0x0
[  337.920604] WARNING: CPU: 0 PID: 171 at lib/debugobjects.c:514 debug_print_object (/home/petr/src/linux_mlxsw/lib/debugobjects.c:514 (discriminator 2)) 
[  337.921684] Modules linked in: sch_ingress veth
[  337.923119] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-1.fc38 04/01/2014
[  337.924543] RIP: 0010:debug_print_object (/home/petr/src/linux_mlxsw/lib/debugobjects.c:514 (discriminator 2)) 
[ 337.925136] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 49 41 56 48 8b 14 dd 80 e3 61 83 4c 89 e6 48 c7 c7 e0 d6 61 83 e8 52 8b 2e ff <0f> 0b 58 83 05 9c b1 58 02 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e
All code
========
   0:	00 fc                	add    %bh,%ah
   2:	ff                   	(bad)
   3:	df 48 89             	fisttps -0x77(%rax)
   6:	fa                   	cli
   7:	48 c1 ea 03          	shr    $0x3,%rdx
   b:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   f:	75 49                	jne    0x5a
  11:	41 56                	push   %r14
  13:	48 8b 14 dd 80 e3 61 	mov    -0x7c9e1c80(,%rbx,8),%rdx
  1a:	83 
  1b:	4c 89 e6             	mov    %r12,%rsi
  1e:	48 c7 c7 e0 d6 61 83 	mov    $0xffffffff8361d6e0,%rdi
  25:	e8 52 8b 2e ff       	call   0xffffffffff2e8b7c
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	58                   	pop    %rax
  2d:	83 05 9c b1 58 02 01 	addl   $0x1,0x258b19c(%rip)        # 0x258b1d0
  34:	48 83 c4 18          	add    $0x18,%rsp
  38:	5b                   	pop    %rbx
  39:	5d                   	pop    %rbp
  3a:	41 5c                	pop    %r12
  3c:	41 5d                	pop    %r13
  3e:	41 5e                	pop    %r14

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	58                   	pop    %rax
   3:	83 05 9c b1 58 02 01 	addl   $0x1,0x258b19c(%rip)        # 0x258b1a6
   a:	48 83 c4 18          	add    $0x18,%rsp
   e:	5b                   	pop    %rbx
   f:	5d                   	pop    %rbp
  10:	41 5c                	pop    %r12
  12:	41 5d                	pop    %r13
  14:	41 5e                	pop    %r14
[  337.926728] RSP: 0000:ffffc9000009f1c8 EFLAGS: 00010286
[  337.927123] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[  337.927704] RDX: ffff88800c8c9fc0 RSI: ffffffff813f13cb RDI: 0000000000000001
[  337.928362] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000000
[  337.928930] R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff8361db20
[  337.929541] R13: ffffffff834daf80 R14: 0000000000000000 R15: ffff8880093eee90
[  337.929977] FS:  00007f0089130740(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[  337.930495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  337.930842] CR2: 00007fd15cc3d000 CR3: 000000000c0af001 CR4: 0000000000370ef0
[  337.931284] Call Trace:
[  337.931443]  <TASK>
[  337.931579] ? __warn (/home/petr/src/linux_mlxsw/kernel/panic.c:673) 
[  337.931801] ? debug_print_object (/home/petr/src/linux_mlxsw/lib/debugobjects.c:514 (discriminator 2)) 
[  337.932083] ? report_bug (/home/petr/src/linux_mlxsw/lib/bug.c:180 /home/petr/src/linux_mlxsw/lib/bug.c:219) 
[  337.932349] ? handle_bug (/home/petr/src/linux_mlxsw/arch/x86/kernel/traps.c:324 (discriminator 1)) 
[  337.932576] ? exc_invalid_op (/home/petr/src/linux_mlxsw/arch/x86/kernel/traps.c:345 (discriminator 1)) 
[  337.932816] ? asm_exc_invalid_op (/home/petr/src/linux_mlxsw/./arch/x86/include/asm/idtentry.h:568) 
[  337.933086] ? __warn_printk (/home/petr/src/linux_mlxsw/kernel/panic.c:712) 
[  337.933347] ? debug_print_object (/home/petr/src/linux_mlxsw/lib/debugobjects.c:514 (discriminator 2)) 
[  337.933616] ? debug_print_object (/home/petr/src/linux_mlxsw/lib/debugobjects.c:514 (discriminator 2)) 
[  337.933878] ? _raw_spin_unlock_irqrestore (/home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:42 /home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:77 /home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:135 /home/petr/src/linux_mlxsw/./include/linux/spinlock_api_smp.h:151 /home/petr/src/linux_mlxsw/kernel/locking/spinlock.c:194) 
[  337.934192] debug_object_active_state (/home/petr/src/linux_mlxsw/lib/debugobjects.c:993 /home/petr/src/linux_mlxsw/lib/debugobjects.c:954) 
[  337.934500] ? debug_stats_show (/home/petr/src/linux_mlxsw/lib/debugobjects.c:956) 
[  337.934763] ? mark_held_locks (/home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:4281 (discriminator 1)) 
[  337.935017] kvfree_call_rcu (/home/petr/src/linux_mlxsw/kernel/rcu/tree.c:3359 (discriminator 1)) 
[  337.935271] ? __tcf_block_put (/home/petr/src/linux_mlxsw/net/sched/cls_api.c:535 /home/petr/src/linux_mlxsw/net/sched/cls_api.c:530 /home/petr/src/linux_mlxsw/net/sched/cls_api.c:1301) 
[  337.935537] ingress_destroy (/home/petr/src/linux_mlxsw/net/sched/sch_ingress.c:131) sch_ingress
[  337.935852] ? clsact_init (/home/petr/src/linux_mlxsw/net/sched/sch_ingress.c:113) sch_ingress
[  337.936188] __qdisc_destroy (/home/petr/src/linux_mlxsw/net/sched/sch_generic.c:1065) 
[  337.936461] qdisc_destroy (/home/petr/src/linux_mlxsw/net/sched/sch_generic.c:1079) 
[  337.936694] qdisc_graft (/home/petr/src/linux_mlxsw/net/sched/sch_api.c:1134) 
[  337.936939] ? tc_dump_tclass (/home/petr/src/linux_mlxsw/net/sched/sch_api.c:1076) 
[  337.937287] tc_get_qdisc (/home/petr/src/linux_mlxsw/net/sched/sch_api.c:1541) 
[  337.937545] ? tc_ctl_tclass (/home/petr/src/linux_mlxsw/net/sched/sch_api.c:1475) 
[  337.937809] ? rtnetlink_rcv_msg (/home/petr/src/linux_mlxsw/net/core/rtnetlink.c:6421) 
[  337.938095] ? cap_capable (/home/petr/src/linux_mlxsw/security/commoncap.c:102) 
[  337.938360] ? lock_is_held_type (/home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:467 (discriminator 4) /home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:5833 (discriminator 4)) 
[  337.938620] ? tc_ctl_tclass (/home/petr/src/linux_mlxsw/net/sched/sch_api.c:1475) 
[  337.938883] rtnetlink_rcv_msg (/home/petr/src/linux_mlxsw/net/core/rtnetlink.c:6423) 
[  337.939320] ? rtnl_dump_ifinfo (/home/petr/src/linux_mlxsw/net/core/rtnetlink.c:6319) 
[  337.939726] ? lockdep_hardirqs_on_prepare (/home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:5000) 
[  337.940217] ? lockdep_hardirqs_on_prepare (/home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:5000) 
[  337.940749] ? find_held_lock (/home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:5251 (discriminator 1)) 
[  337.941119] netlink_rcv_skb (/home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:2547) 
[  337.941659] ? rtnl_dump_ifinfo (/home/petr/src/linux_mlxsw/net/core/rtnetlink.c:6319) 
[  337.942060] ? netlink_ack (/home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:2523) 
[  337.942478] ? lock_sync (/home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:5729) 
[  337.942825] ? netlink_deliver_tap (/home/petr/src/linux_mlxsw/./include/linux/rcupdate.h:308 /home/petr/src/linux_mlxsw/./include/linux/rcupdate.h:782 /home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:340) 
[  337.943338] ? is_vmalloc_addr (/home/petr/src/linux_mlxsw/mm/vmalloc.c:83) 
[  337.943667] netlink_unicast (/home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:1340 /home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:1365) 
[  337.943947] ? netlink_attachskb (/home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:1350) 
[  337.944312] ? __sanitizer_cov_trace_switch (/home/petr/src/linux_mlxsw/kernel/kcov.c:340 (discriminator 1)) 
[  337.944706] ? __check_object_size (/home/petr/src/linux_mlxsw/mm/usercopy.c:113 /home/petr/src/linux_mlxsw/mm/usercopy.c:145 /home/petr/src/linux_mlxsw/mm/usercopy.c:254 /home/petr/src/linux_mlxsw/mm/usercopy.c:213) 
[  337.945042] netlink_sendmsg (/home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:1911) 
[  337.945468] ? netlink_unicast (/home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:1830) 
[  337.945748] ? netlink_unicast (/home/petr/src/linux_mlxsw/net/netlink/af_netlink.c:1830) 
[  337.945997] ____sys_sendmsg (/home/petr/src/linux_mlxsw/net/socket.c:728 (discriminator 1) /home/petr/src/linux_mlxsw/net/socket.c:748 (discriminator 1) /home/petr/src/linux_mlxsw/net/socket.c:2494 (discriminator 1)) 
[  337.946273] ? copy_msghdr_from_user (/home/petr/src/linux_mlxsw/net/socket.c:2420) 
[  337.946560] ? sock_read_iter (/home/petr/src/linux_mlxsw/net/socket.c:2440) 
[  337.946819] ? __lock_acquire (/home/petr/src/linux_mlxsw/./arch/x86/include/asm/bitops.h:228 /home/petr/src/linux_mlxsw/./arch/x86/include/asm/bitops.h:240 /home/petr/src/linux_mlxsw/./include/asm-generic/bitops/instrumented-non-atomic.h:142 /home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:228 /home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:3788 /home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:3844 /home/petr/src/linux_mlxsw/kernel/locking/lockdep.c:5144) 
[  337.947097] ___sys_sendmsg (/home/petr/src/linux_mlxsw/net/socket.c:2550) 
[  337.947372] ? do_recvmmsg (/home/petr/src/linux_mlxsw/net/socket.c:2537) 
[  337.947653] ? local_clock_noinstr (/home/petr/src/linux_mlxsw/kernel/sched/clock.c:301 (discriminator 1)) 
[  337.947909] ? __fget_light (/home/petr/src/linux_mlxsw/fs/file.c:1027) 
[  337.948164] __sys_sendmsg (/home/petr/src/linux_mlxsw/net/socket.c:2579) 
[  337.948417] ? __sys_sendmsg_sock (/home/petr/src/linux_mlxsw/net/socket.c:2565) 
[  337.948689] ? xfd_validate_state (/home/petr/src/linux_mlxsw/arch/x86/kernel/fpu/xstate.c:1411 /home/petr/src/linux_mlxsw/arch/x86/kernel/fpu/xstate.c:1455) 
[  337.948970] ? syscall_enter_from_user_mode (/home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:42 /home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:77 /home/petr/src/linux_mlxsw/kernel/entry/common.c:111) 
[  337.949300] do_syscall_64 (/home/petr/src/linux_mlxsw/arch/x86/entry/common.c:50 (discriminator 1) /home/petr/src/linux_mlxsw/arch/x86/entry/common.c:80 (discriminator 1)) 
[  337.949530] entry_SYSCALL_64_after_hwframe (/home/petr/src/linux_mlxsw/arch/x86/entry/entry_64.S:120) 
[  337.949836] RIP: 0033:0x7f008946a8b4
[ 337.950059] Code: 15 59 f5 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b5 0f 1f 00 f3 0f 1e fa 80 3d 2d 7d 0c 00 00 74 13 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4c c3 0f 1f 00 55 48 89 e5 48 83 ec 20 89 55
All code
========
   0:	15 59 f5 0b 00       	adc    $0xbf559,%eax
   5:	f7 d8                	neg    %eax
   7:	64 89 02             	mov    %eax,%fs:(%rdx)
   a:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
  11:	eb b5                	jmp    0xffffffffffffffc8
  13:	0f 1f 00             	nopl   (%rax)
  16:	f3 0f 1e fa          	endbr64
  1a:	80 3d 2d 7d 0c 00 00 	cmpb   $0x0,0xc7d2d(%rip)        # 0xc7d4e
  21:	74 13                	je     0x36
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 4c                	ja     0x7e
  32:	c3                   	ret
  33:	0f 1f 00             	nopl   (%rax)
  36:	55                   	push   %rbp
  37:	48 89 e5             	mov    %rsp,%rbp
  3a:	48 83 ec 20          	sub    $0x20,%rsp
  3e:	89                   	.byte 0x89
  3f:	55                   	push   %rbp

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 4c                	ja     0x54
   8:	c3                   	ret
   9:	0f 1f 00             	nopl   (%rax)
   c:	55                   	push   %rbp
   d:	48 89 e5             	mov    %rsp,%rbp
  10:	48 83 ec 20          	sub    $0x20,%rsp
  14:	89                   	.byte 0x89
  15:	55                   	push   %rbp
[  337.951115] RSP: 002b:00007ffd615b18c8 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  337.951576] RAX: ffffffffffffffda RBX: 000055958cf26f80 RCX: 00007f008946a8b4
[  337.951983] RDX: 0000000000000000 RSI: 00007ffd615b1940 RDI: 0000000000000003
[  337.952415] RBP: 00007ffd615b19b0 R08: 0000000064bab34a R09: 0000000000000001
[  337.952825] R10: 0000000000000001 R11: 0000000000000202 R12: 00007ffd615b1a30
[  337.953247] R13: 0000000064bab34b R14: 000055958cf26f80 R15: 0000000000000000
[  337.953670]  </TASK>
[  337.953809] irq event stamp: 167935
[  337.954012] hardirqs last enabled at (167943): __up_console_sem (/home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:42 /home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:77 /home/petr/src/linux_mlxsw/./arch/x86/include/asm/irqflags.h:135 /home/petr/src/linux_mlxsw/kernel/printk/printk.c:347 /home/petr/src/linux_mlxsw/kernel/printk/printk.c:339) 
[  337.954517] hardirqs last disabled at (167952): __up_console_sem (/home/petr/src/linux_mlxsw/kernel/printk/printk.c:345 (discriminator 3)) 
[  337.955007] softirqs last enabled at (167216): irq_exit_rcu (/home/petr/src/linux_mlxsw/kernel/softirq.c:427 /home/petr/src/linux_mlxsw/kernel/softirq.c:632 /home/petr/src/linux_mlxsw/kernel/softirq.c:644) 
[  337.955509] softirqs last disabled at (167199): irq_exit_rcu (/home/petr/src/linux_mlxsw/kernel/softirq.c:427 /home/petr/src/linux_mlxsw/kernel/softirq.c:632 /home/petr/src/linux_mlxsw/kernel/softirq.c:644) 
[  337.955999] ---[ end trace 0000000000000000 ]---