======================================
| [  353.580316][ T5251] ==================================================================
| [ 353.580588][ T5251] BUG: KASAN: use-after-free in page_pool_item_uninit (net/core/page_pool.c:523)
| [  353.580823][ T5251] Read of size 8 at addr ffff88800590c008 by task ip/5251
| [  353.581012][ T5251]
[  353.581344][ T5251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.581540][ T5251] Call Trace:
[  353.581659][ T5251]  <TASK>
[ 353.581740][ T5251] dump_stack_lvl (lib/dump_stack.c:123)
[ 353.581899][ T5251] print_address_description.constprop.0 (mm/kasan/report.c:379)
[ 353.582092][ T5251] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 353.582250][ T5251] print_report (mm/kasan/report.c:490)
[ 353.582404][ T5251] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38)
[ 353.582562][ T5251] kasan_report (mm/kasan/report.c:604)
[ 353.582680][ T5251] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 353.582836][ T5251] page_pool_item_uninit (net/core/page_pool.c:523)
[ 353.582989][ T5251] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 353.583143][ T5251] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 353.583295][ T5251] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 353.583491][ T5251] page_pool_destroy (net/core/page_pool.c:1555)
[ 353.583646][ T5251] veth_napi_del_range (drivers/net/veth.c:1054 (discriminator 3))
[ 353.583804][ T5251] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 353.583994][ T5251] veth_close (drivers/net/veth.c:1383)
[ 353.584109][ T5251] __dev_close_many (net/core/dev.c:1591)
[ 353.584265][ T5251] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 353.584423][ T5251] dev_close_many (net/core/dev.c:1618)
[ 353.584578][ T5251] ? __pfx_dev_close_many (net/core/dev.c:1608)
[ 353.584731][ T5251] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:104)
[ 353.584890][ T5251] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 353.585091][ T5251] unregister_netdevice_many_notify (net/core/dev.c:11562)
[ 353.585287][ T5251] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[ 353.585475][ T5251] ? rtnl_dellink (net/core/rtnetlink.c:3521)
[ 353.585633][ T5251] ? sock_def_readable (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/sock.c:3479)
[ 353.585790][ T5251] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 353.585941][ T5251] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 353.586096][ T5251] ? unregister_netdevice_queue (net/core/dev.c:11514)
[ 353.586288][ T5251] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 353.586478][ T5251] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 353.586668][ T5251] rtnl_dellink (net/core/rtnetlink.c:3487 net/core/rtnetlink.c:3527)
[ 353.586820][ T5251] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[ 353.586988][ T5251] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 353.587140][ T5251] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 353.587293][ T5251] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[ 353.587449][ T5251] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 353.587604][ T5251] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 353.587760][ T5251] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[ 353.587913][ T5251] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[ 353.588064][ T5251] rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[ 353.588218][ T5251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 353.588369][ T5251] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 353.588526][ T5251] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 353.588644][ T5251] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 353.588802][ T5251] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 353.588956][ T5251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 353.589111][ T5251] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 353.589269][ T5251] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 353.589427][ T5251] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 353.589585][ T5251] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 353.589739][ T5251] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 353.589890][ T5251] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 353.590046][ T5251] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 353.590201][ T5251] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 353.590358][ T5251] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[ 353.590512][ T5251] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[ 353.590666][ T5251] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[ 353.590863][ T5251] ___sys_sendmsg (net/socket.c:2650)
[ 353.591016][ T5251] ? __pfx____sys_sendmsg (net/socket.c:2637)
[ 353.591175][ T5251] ? kasan_save_stack (mm/kasan/common.c:49)
[ 353.591328][ T5251] ? kasan_save_stack (mm/kasan/common.c:48)
[ 353.591479][ T5251] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 353.591632][ T5251] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 353.591822][ T5251] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 353.591982][ T5251] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 353.592134][ T5251] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 353.592324][ T5251] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 353.592481][ T5251] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 353.592633][ T5251] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 353.592784][ T5251] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 353.592938][ T5251] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 353.593096][ T5251] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 353.593250][ T5251] __sys_sendmsg (net/socket.c:2680)
[ 353.593401][ T5251] ? __pfx___sys_sendmsg (net/socket.c:2665)
[ 353.593551][ T5251] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[ 353.593745][ T5251] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 353.593895][ T5251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  353.594080][ T5251] RIP: 0033:0x7f774aeed9a7
[ 353.594242][ T5251] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  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 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  353.594774][ T5251] RSP: 002b:00007ffd7fec9698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  353.595004][ T5251] RAX: ffffffffffffffda RBX: 00007ffd7fec9dd0 RCX: 00007f774aeed9a7
[  353.595236][ T5251] RDX: 0000000000000000 RSI: 00007ffd7fec9700 RDI: 0000000000000005
[  353.595463][ T5251] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  353.595689][ T5251] R10: 00007f774adab4a8 R11: 0000000000000246 R12: 0000000000000001
[  353.595915][ T5251] R13: 00000000677c6041 R14: 0000000000498600 R15: 0000000000000000
| [  353.599723][ T5251] Disabling lock debugging due to kernel taint
| [  353.599920][ T5251] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
| [  353.600281][ T5251] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
| [  353.600797][ T5251] Tainted: [B]=BAD_PAGE
[  353.600909][ T5251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 353.601103][ T5251] RIP: 0010:page_pool_item_uninit (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/core/page_pool.c:524)
[ 353.601303][ T5251] Code: 8f 48 bb 00 00 00 00 00 fc ff df 48 c1 ed 03 48 01 dd 4d 8d 75 1c be 04 00 00 00 4c 89 f7 e8 ad 6d 63 fe 4c 89 f0 48 c1 e8 03 <0f> b6 14 18 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 62 41
All code
========
   0:	8f 48 bb 00          	(bad)
   4:	00 00                	add    %al,(%rax)
   6:	00 00                	add    %al,(%rax)
   8:	fc                   	cld
   9:	ff                   	(bad)
   a:	df 48 c1             	fisttps -0x3f(%rax)
   d:	ed                   	in     (%dx),%eax
   e:	03 48 01             	add    0x1(%rax),%ecx
  11:	dd 4d 8d             	fisttpll -0x73(%rbp)
  14:	75 1c                	jne    0x32
  16:	be 04 00 00 00       	mov    $0x4,%esi
  1b:	4c 89 f7             	mov    %r14,%rdi
  1e:	e8 ad 6d 63 fe       	call   0xfffffffffe636dd0
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
  2a:*	0f b6 14 18          	movzbl (%rax,%rbx,1),%edx		<-- trapping instruction
  2e:	4c 89 f0             	mov    %r14,%rax
  31:	83 e0 07             	and    $0x7,%eax
  34:	83 c0 03             	add    $0x3,%eax
  37:	38 d0                	cmp    %dl,%al
  39:	7c 04                	jl     0x3f
  3b:	84 d2                	test   %dl,%dl
  3d:	75 62                	jne    0xa1
  3f:	41                   	rex.B

Code starting with the faulting instruction
===========================================
   0:	0f b6 14 18          	movzbl (%rax,%rbx,1),%edx
   4:	4c 89 f0             	mov    %r14,%rax
   7:	83 e0 07             	and    $0x7,%eax
   a:	83 c0 03             	add    $0x3,%eax
   d:	38 d0                	cmp    %dl,%al
   f:	7c 04                	jl     0x15
  11:	84 d2                	test   %dl,%dl
  13:	75 62                	jne    0x77
  15:	41                   	rex.B
[  353.601827][ T5251] RSP: 0018:ffffc90001a46e18 EFLAGS: 00010a06
[  353.602013][ T5251] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff8e89f6e3
[  353.602235][ T5251] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[  353.602459][ T5251] RBP: fffffbfff1fe4c78 R08: 0000000000000000 R09: fffffbfff23bf688
[  353.602680][ T5251] R10: ffffffff91dfb447 R11: 205d313532355420 R12: ffff88800d291e20
[  353.602903][ T5251] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[  353.603124][ T5251] FS:  00007f774ace1800(0000) GS:ffff88806d180000(0000) knlGS:0000000000000000
[  353.603384][ T5251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.603571][ T5251] CR2: 00000000004e4aa8 CR3: 000000001ed8a002 CR4: 0000000000772ef0
[  353.603793][ T5251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  353.604014][ T5251] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  353.604237][ T5251] PKRU: 55555554
[  353.604353][ T5251] Call Trace:
[  353.604465][ T5251]  <TASK>
[ 353.604542][ T5251] ? die_addr (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:460)
[ 353.604658][ T5251] ? exc_general_protection (arch/x86/kernel/traps.c:751 arch/x86/kernel/traps.c:693)
[ 353.604809][ T5251] ? asm_exc_general_protection (./arch/x86/include/asm/idtentry.h:617)
[ 353.604959][ T5251] ? page_pool_item_uninit (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/core/page_pool.c:524)
[ 353.605109][ T5251] ? page_pool_item_uninit (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/core/page_pool.c:524)
[ 353.605258][ T5251] ? page_pool_item_uninit (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:136 net/core/page_pool.c:524)
[ 353.605409][ T5251] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 353.605558][ T5251] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 353.605704][ T5251] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 353.605898][ T5251] page_pool_destroy (net/core/page_pool.c:1555)
[ 353.606046][ T5251] veth_napi_del_range (drivers/net/veth.c:1054 (discriminator 3))
[ 353.606196][ T5251] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 353.606386][ T5251] veth_close (drivers/net/veth.c:1383)
[ 353.606498][ T5251] __dev_close_many (net/core/dev.c:1591)
[ 353.606646][ T5251] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 353.606796][ T5251] dev_close_many (net/core/dev.c:1618)
[ 353.606945][ T5251] ? __pfx_dev_close_many (net/core/dev.c:1608)
[ 353.607095][ T5251] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:104)
[ 353.607242][ T5251] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 353.607431][ T5251] unregister_netdevice_many_notify (net/core/dev.c:11562)
[ 353.607618][ T5251] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[ 353.607802][ T5251] ? rtnl_dellink (net/core/rtnetlink.c:3521)
[ 353.607949][ T5251] ? sock_def_readable (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/sock.c:3479)
[ 353.608099][ T5251] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:66)
[ 353.608247][ T5251] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[ 353.608394][ T5251] ? unregister_netdevice_queue (net/core/dev.c:11514)
[ 353.608580][ T5251] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 353.608764][ T5251] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 353.608948][ T5251] rtnl_dellink (net/core/rtnetlink.c:3487 net/core/rtnetlink.c:3527)
[ 353.609097][ T5251] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[ 353.609257][ T5251] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 353.609407][ T5251] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 353.609554][ T5251] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[ 353.609704][ T5251] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 353.609851][ T5251] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 353.610002][ T5251] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[ 353.610149][ T5251] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[ 353.610295][ T5251] rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[ 353.610444][ T5251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 353.610593][ T5251] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 353.610742][ T5251] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 353.610855][ T5251] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 353.611003][ T5251] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 353.611157][ T5251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 353.611305][ T5251] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 353.611456][ T5251] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 353.611603][ T5251] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[ 353.611756][ T5251] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 353.611903][ T5251] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 353.612049][ T5251] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 353.612196][ T5251] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 353.612346][ T5251] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 353.612495][ T5251] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[ 353.612643][ T5251] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[ 353.612789][ T5251] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[ 353.612979][ T5251] ___sys_sendmsg (net/socket.c:2650)
[ 353.613126][ T5251] ? __pfx____sys_sendmsg (net/socket.c:2637)
[ 353.613274][ T5251] ? kasan_save_stack (mm/kasan/common.c:49)
[ 353.613421][ T5251] ? kasan_save_stack (mm/kasan/common.c:48)
[ 353.613570][ T5251] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 353.613721][ T5251] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3087)
[ 353.613985][ T5251] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 353.614136][ T5251] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 353.614284][ T5251] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 353.614543][ T5251] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 353.614692][ T5251] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 353.614840][ T5251] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 353.614995][ T5251] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 353.615221][ T5251] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 353.615371][ T5251] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 353.615521][ T5251] __sys_sendmsg (net/socket.c:2680)
[ 353.615667][ T5251] ? __pfx___sys_sendmsg (net/socket.c:2665)
[ 353.615890][ T5251] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[ 353.616076][ T5251] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 353.616224][ T5251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  353.616408][ T5251] RIP: 0033:0x7f774aeed9a7
[ 353.616646][ T5251] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  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 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  353.617245][ T5251] RSP: 002b:00007ffd7fec9698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  353.617467][ T5251] RAX: ffffffffffffffda RBX: 00007ffd7fec9dd0 RCX: 00007f774aeed9a7
[  353.617693][ T5251] RDX: 0000000000000000 RSI: 00007ffd7fec9700 RDI: 0000000000000005
[  353.617995][ T5251] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  353.618215][ T5251] R10: 00007f774adab4a8 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
page_pool_item_uninit:page_pool_release:page_pool_destroy:veth_napi_del_range:veth_close
print_report:kasan_report:page_pool_item_uninit:page_pool_release:page_pool_destroy