======================================
| Ctrl-C stdout
|
| WAIT TIMEOUT stdout
| [   27.534919][  T774] kmemleak: Found object by alias at 0xff1100000c651740
[   27.534932][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.534933][  T774] Call Trace:
[   27.534935][  T774]  <TASK>
[   27.534937][  T774]  dump_stack_lvl (lib/dump_stack.c:122)
[   27.534946][  T774]  __lookup_object (mm/kmemleak.c:447)
[   27.534950][  T774]  delete_object_full (mm/kmemleak.c:618 mm/kmemleak.c:636 mm/kmemleak.c:839)
[   27.534953][  T774]  kfree (./include/linux/kmemleak.h:50 mm/slub.c:2465 mm/slub.c:6670 mm/slub.c:6878)
[   27.534956][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.534962][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.534964][  T774]  mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.534967][  T774]  ? mptcp_pm_nl_del_addr_doit (net/mptcp/pm_kernel.c:1295)
[   27.534970][  T774]  ? genl_family_rcv_msg_attrs_parse.isra.0 (net/netlink/genetlink.c:947)
[   27.534976][  T774]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1117)
[   27.534979][  T774]  ? genl_family_rcv_msg_attrs_parse.isra.0 (net/netlink/genetlink.c:1088)
[   27.534981][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.534984][  T774]  ? perf_trace_sched_switch (kernel/sched/core.c:8782)
[   27.534987][  T774]  ? genl_rcv_msg (net/netlink/genetlink.c:61 net/netlink/genetlink.c:57 net/netlink/genetlink.c:1209)
[   27.534992][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.534994][  T774]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33))
[   27.534999][  T774]  genl_family_rcv_msg (net/netlink/genetlink.c:1195)
[   27.535003][  T774]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1160)
[   27.535006][  T774]  ? mptcp_pm_nl_del_addr_doit (net/mptcp/pm_kernel.c:1295)
[   27.535008][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   27.535013][  T774]  genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211)
[   27.535016][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   27.535019][  T774]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1201)
[   27.535022][  T774]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   27.535024][  T774]  ? perf_trace_sched_switch (kernel/sched/core.c:8782)
[   27.535029][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   27.535031][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   27.535035][  T774]  genl_rcv (net/netlink/genetlink.c:1220)
[   27.535037][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   27.535041][  T774]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   27.535042][  T774]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:694 (discriminator 1))
[   27.535046][  T774]  ? napi_skb_cache_get (net/core/skbuff.c:673)
[   27.535048][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   27.535052][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   27.535056][  T774]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   27.535059][  T774]  ? __might_fault (mm/memory.c:7174 (discriminator 4))
[   27.535065][  T774]  __sys_sendto (net/socket.c:730 (discriminator 1) net/socket.c:742 (discriminator 1) net/socket.c:2206 (discriminator 1))
[   27.535068][  T774]  ? __ia32_sys_getpeername (net/socket.c:2173)
[   27.535074][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   27.535080][  T774]  ? update_socket_protocol+0x10/0x10
[   27.535084][  T774]  __x64_sys_sendto (net/socket.c:2213 (discriminator 1) net/socket.c:2209 (discriminator 1) net/socket.c:2209 (discriminator 1))
[   27.535087][  T774]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[   27.535090][  T774]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:108 arch/x86/entry/syscall_64.c:90)
[   27.535092][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   27.535095][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[   27.535097][  T774] RIP: 0033:0x7fddbf84dc5e
[   27.535101][  T774] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 14 bd 00 00       	call   0xbd1c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 13 ff ff ff       	call   0xffffffffffffff4c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.535103][  T774] RSP: 002b:00007fffcba0fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.535106][  T774] RAX: ffffffffffffffda RBX: 00007fffcba0fe60 RCX: 00007fddbf84dc5e
[   27.535107][  T774] RDX: 0000000000000014 RSI: 00007fffcba0fe60 RDI: 0000000000000005
[   27.535108][  T774] RBP: 00007fffcba0fdc0 R08: 00007fffcba0fe24 R09: 000000000000000c
[   27.535109][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000014
[   27.535110][  T774] R13: 0000000000000005 R14: 00007fddbfa18000 R15: 0000000000406e00
| [   27.535141][  T774] ==================================================================
| [   27.542309][  T774] BUG: KASAN: invalid-free in mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
| [   27.542442][  T774] Free of addr ff1100000c651740 by task pm_nl_ctl/774
| [   27.542553][  T774]
[   27.542600][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.542601][  T774] Call Trace:
[   27.542602][  T774]  <TASK>
[   27.542603][  T774]  dump_stack_lvl (lib/dump_stack.c:122)
[   27.542606][  T774]  print_address_description.constprop.0 (mm/kasan/report.c:379)
[   27.542609][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542611][  T774]  print_report (mm/kasan/report.c:483)
[   27.542612][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542614][  T774]  ? __virt_addr_valid (./include/linux/rcupdate.h:981 (discriminator 3) ./include/linux/mmzone.h:2193 (discriminator 3) arch/x86/mm/physaddr.c:54 (discriminator 3))
[   27.542617][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542618][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542620][  T774]  kasan_report_invalid_free (mm/kasan/report.c:221 mm/kasan/report.c:563)
[   27.542623][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542625][  T774]  check_slab_allocation (mm/kasan/common.c:231)
[   27.542628][  T774]  kfree (mm/slub.c:2485 (discriminator 1) mm/slub.c:6670 (discriminator 1) mm/slub.c:6878 (discriminator 1))
[   27.542629][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542631][  T774]  ? mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542633][  T774]  mptcp_pm_nl_flush_addrs_doit (./include/linux/list.h:381 (discriminator 2) net/mptcp/pm_kernel.c:1276 (discriminator 2) net/mptcp/pm_kernel.c:1315 (discriminator 2))
[   27.542635][  T774]  ? mptcp_pm_nl_del_addr_doit (net/mptcp/pm_kernel.c:1295)
[   27.542637][  T774]  ? genl_family_rcv_msg_attrs_parse.isra.0 (net/netlink/genetlink.c:947)
[   27.542640][  T774]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1117)
[   27.542642][  T774]  ? genl_family_rcv_msg_attrs_parse.isra.0 (net/netlink/genetlink.c:1088)
[   27.542644][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.542646][  T774]  ? perf_trace_sched_switch (kernel/sched/core.c:8782)
[   27.542647][  T774]  ? genl_rcv_msg (net/netlink/genetlink.c:61 net/netlink/genetlink.c:57 net/netlink/genetlink.c:1209)
[   27.542650][  T774]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.542652][  T774]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33))
[   27.542654][  T774]  genl_family_rcv_msg (net/netlink/genetlink.c:1195)
[   27.542656][  T774]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1160)
[   27.542658][  T774]  ? mptcp_pm_nl_del_addr_doit (net/mptcp/pm_kernel.c:1295)
[   27.542660][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   27.542663][  T774]  genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211)
[   27.542665][  T774]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   27.542667][  T774]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1201)
[   27.542669][  T774]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   27.542671][  T774]  ? perf_trace_sched_switch (kernel/sched/core.c:8782)
[   27.542673][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   27.542675][  T774]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) net/netlink/af_netlink.c:340 (discriminator 1))
[   27.542677][  T774]  genl_rcv (net/netlink/genetlink.c:1220)
[   27.542679][  T774]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   27.542684][  T774]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   27.542686][  T774]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:694 (discriminator 1))
[   27.542688][  T774]  ? napi_skb_cache_get (net/core/skbuff.c:673)
[   27.542689][  T774]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[   27.542692][  T774]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   27.542694][  T774]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   27.542696][  T774]  ? __might_fault (mm/memory.c:7174 (discriminator 4))
[   27.542699][  T774]  __sys_sendto (net/socket.c:730 (discriminator 1) net/socket.c:742 (discriminator 1) net/socket.c:2206 (discriminator 1))
[   27.542701][  T774]  ? __ia32_sys_getpeername (net/socket.c:2173)
[   27.542703][  T774]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   27.542706][  T774]  ? update_socket_protocol+0x10/0x10
[   27.542708][  T774]  __x64_sys_sendto (net/socket.c:2213 (discriminator 1) net/socket.c:2209 (discriminator 1) net/socket.c:2209 (discriminator 1))
[   27.542710][  T774]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[   27.542711][  T774]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:108 arch/x86/entry/syscall_64.c:90)
[   27.542713][  T774]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   27.542715][  T774]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[   27.542716][  T774] RIP: 0033:0x7fddbf84dc5e
[   27.542718][  T774] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 14 bd 00 00       	call   0xbd1c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 13 ff ff ff       	call   0xffffffffffffff4c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.542719][  T774] RSP: 002b:00007fffcba0fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.542721][  T774] RAX: ffffffffffffffda RBX: 00007fffcba0fe60 RCX: 00007fddbf84dc5e
[   27.542722][  T774] RDX: 0000000000000014 RSI: 00007fffcba0fe60 RDI: 0000000000000005
[   27.542722][  T774] RBP: 00007fffcba0fdc0 R08: 00007fffcba0fe24 R09: 000000000000000c
[   27.542723][  T774] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000014
[   27.542724][  T774] R13: 0000000000000005 R14: 00007fddbfa18000 R15: 0000000000406e00
| [   27.553528][  T774] Disabling lock debugging due to kernel taint
| [   27.618922][  T779] Oops: general protection fault, probably for non-canonical address 0xfbd59c0000000024: 0000 [#1] SMP KASAN
| [   27.619132][  T779] KASAN: maybe wild-memory-access in range [0xdead000000000120-0xdead000000000127]
| [   27.619463][  T779] Tainted: [B]=BAD_PAGE
[   27.619526][  T779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.619628][  T779] RIP: 0010:mptcp_pm_nl_flush_addrs_doit (net/mptcp/pm_kernel.c:1311)
[   27.619743][  T779] Code: 31 f6 e8 6b 09 5b fe 48 89 df e8 63 ee 0d 00 e8 5e 04 eb fd 48 8b 5c 24 40 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 e8 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89
All code
========
   0:	31 f6                	xor    %esi,%esi
   2:	e8 6b 09 5b fe       	call   0xfffffffffe5b0972
   7:	48 89 df             	mov    %rbx,%rdi
   a:	e8 63 ee 0d 00       	call   0xdee72
   f:	e8 5e 04 eb fd       	call   0xfffffffffdeb0472
  14:	48 8b 5c 24 40       	mov    0x40(%rsp),%rbx
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df 
  23:	48 89 da             	mov    %rbx,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
  2a:*	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)		<-- trapping instruction
  2e:	0f 85 e8 02 00 00    	jne    0x31c
  34:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  3b:	fc ff df 
  3e:	4c                   	rex.WR
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   4:	0f 85 e8 02 00 00    	jne    0x2f2
   a:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  11:	fc ff df 
  14:	4c                   	rex.WR
  15:	89                   	.byte 0x89
[   27.620036][  T779] RSP: 0018:ffa0000002a676e8 EFLAGS: 00010216
[   27.620140][  T779] RAX: dffffc0000000000 RBX: dead000000000122 RCX: 1ffffffff2f8e1f2
[   27.620266][  T779] RDX: 1bd5a00000000024 RSI: ffffffff9766b100 RDI: ffffffff97c70f90
[   27.620389][  T779] RBP: ffa0000002a67788 R08: ffffffff95173c84 R09: fffffbfff315038a
[   27.620513][  T779] R10: 0000000000000002 R11: ffffffff9a313a78 R12: ff11000004f3de00
[   27.620636][  T779] R13: ffa0000002a67720 R14: ff1100000c651740 R15: 1ff400000054cee0
[   27.620765][  T779] FS:  00007fad273a8740(0000) GS:ff1100009bf64000(0000) knlGS:0000000000000000
[   27.620914][  T779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.621019][  T779] CR2: 00007fad2740a0a0 CR3: 000000000e36c006 CR4: 0000000000771ef0
[   27.621143][  T779] PKRU: 55555554
[   27.621206][  T779] Call Trace:
[   27.621268][  T779]  <TASK>
[   27.621311][  T779]  ? mptcp_pm_nl_del_addr_doit (net/mptcp/pm_kernel.c:1295)
[   27.621418][  T779]  ? genl_family_rcv_msg_attrs_parse.isra.0 (net/netlink/genetlink.c:947)
[   27.621521][  T779]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1117)
[   27.621605][  T779]  ? genl_family_rcv_msg_attrs_parse.isra.0 (net/netlink/genetlink.c:1088)
[   27.621709][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.621792][  T779]  ? perf_trace_sched_switch (kernel/sched/core.c:8782)
[   27.621874][  T779]  ? genl_rcv_msg (net/netlink/genetlink.c:61 net/netlink/genetlink.c:57 net/netlink/genetlink.c:1209)
[   27.621960][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.622041][  T779]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 33) security/commoncap.c:130 (discriminator 33))
[   27.622126][  T779]  genl_family_rcv_msg (net/netlink/genetlink.c:1195)
[   27.622209][  T779]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1160)
[   27.622312][  T779]  ? mptcp_pm_nl_del_addr_doit (net/mptcp/pm_kernel.c:1295)
[   27.622414][  T779]  ? stack_trace_save (kernel/stacktrace.c:123)
[   27.622497][  T779]  genl_rcv_msg (net/netlink/genetlink.c:65 net/netlink/genetlink.c:1211)
[   27.622580][  T779]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   27.622664][  T779]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1201)
[   27.622748][  T779]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   27.622829][  T779]  ? perf_trace_sched_switch (kernel/sched/core.c:8782)
[   27.622912][  T779]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/net/netns/generic.h:48 (discriminator 1) net/netlink/af_netlink.c:333 (discriminator 1))
[   27.622994][  T779]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[   27.623076][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.623158][  T779]  genl_rcv (net/netlink/genetlink.c:1220)
[   27.623222][  T779]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   27.623304][  T779]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   27.623386][  T779]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:694 (discriminator 1))
[   27.623470][  T779]  ? napi_skb_cache_get (net/core/skbuff.c:673)
[   27.623552][  T779]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:79 (discriminator 1))
[   27.623636][  T779]  ? __wake_up (kernel/sched/wait.c:129 kernel/sched/wait.c:146)
[   27.623702][  T779]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   27.623786][  T779]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   27.623868][  T779]  ? __might_fault (mm/memory.c:7174 (discriminator 4))
[   27.623951][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.624031][  T779]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 33) kernel/locking/lockdep.c:5879 (discriminator 33))
[   27.624114][  T779]  __sys_sendto (net/socket.c:730 (discriminator 1) net/socket.c:742 (discriminator 1) net/socket.c:2206 (discriminator 1))
[   27.624194][  T779]  ? __ia32_sys_getpeername (net/socket.c:2173)
[   27.624277][  T779]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.624358][  T779]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[   27.624440][  T779]  ? fd_install (./include/linux/rcupdate.h:331 (discriminator 1) ./include/linux/rcupdate.h:958 (discriminator 1) fs/file.c:688 (discriminator 1))
[   27.624524][  T779]  ? handle_mm_fault (mm/memory.c:6580)
[   27.624605][  T779]  ? update_socket_protocol+0x10/0x10
[   27.624687][  T779]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 33) kernel/locking/lockdep.c:5879 (discriminator 33))
[   27.624769][  T779]  __x64_sys_sendto (net/socket.c:2213 (discriminator 1) net/socket.c:2209 (discriminator 1) net/socket.c:2209 (discriminator 1))
[   27.624853][  T779]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[   27.624955][  T779]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:79 (discriminator 1))
[   27.625035][  T779]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[   27.625120][  T779]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:131)
[   27.625221][  T779] RIP: 0033:0x7fad27419c5e
[   27.625308][  T779] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 14 bd 00 00       	call   0xbd1c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 13 ff ff ff       	call   0xffffffffffffff4c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 13 ff ff ff       	call   0xffffffffffffff22
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.625596][  T779] RSP: 002b:00007fff4f9c8dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.625726][  T779] RAX: ffffffffffffffda RBX: 00007fff4f9c8e70 RCX: 00007fad27419c5e
[   27.625849][  T779] RDX: 0000000000000014 RSI: 00007fff4f9c8e70 RDI: 0000000000000005
[   27.625972][  T779] RBP: 00007fff4f9c8dd0 R08: 00007fff4f9c8e34 R09: 000000000000000c
[   27.626094][  T779] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000014


Finger prints:
__lookup_object:delete_object_full:kfree:mptcp_pm_nl_flush_addrs_doit:genl_family_rcv_msg_doit
print_report:kasan_report_invalid_free:check_slab_allocation:kfree:mptcp_pm_nl_flush_addrs_doit
mptcp_pm_nl_flush_addrs_doit:genl_family_rcv_msg_doit:genl_family_rcv_msg:genl_rcv_msg:netlink_rcv_skb