======================================
| [ 3399.862135][T27800] ==================================================================
| [3399.862509][T27800] BUG: KASAN: use-after-free in page_pool_item_uninit (net/core/page_pool.c:523)
| [ 3399.862748][T27800] Read of size 8 at addr ffff88800bb8a008 by task ip/27800
| [ 3399.862977][T27800]
[ 3399.863295][T27800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3399.863480][T27800] Call Trace:
[ 3399.863594][T27800]  <TASK>
[3399.863678][T27800] dump_stack_lvl (lib/dump_stack.c:123)
[3399.863839][T27800] print_address_description.constprop.0 (mm/kasan/report.c:379)
[3399.864041][T27800] ? page_pool_item_uninit (net/core/page_pool.c:523)
[3399.864194][T27800] print_report (mm/kasan/report.c:490)
[3399.864341][T27800] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38)
[3399.864494][T27800] kasan_report (mm/kasan/report.c:604)
[3399.864614][T27800] ? page_pool_item_uninit (net/core/page_pool.c:523)
[3399.864775][T27800] page_pool_item_uninit (net/core/page_pool.c:523)
[3399.864939][T27800] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[3399.865102][T27800] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[3399.865249][T27800] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[3399.865439][T27800] page_pool_destroy (net/core/page_pool.c:1555)
[3399.865583][T27800] veth_napi_del_range (drivers/net/veth.c:1054 (discriminator 3))
[3399.865742][T27800] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[3399.865924][T27800] veth_close (drivers/net/veth.c:1383)
[3399.866036][T27800] __dev_close_many (net/core/dev.c:1591)
[3399.866185][T27800] ? __pfx___dev_close_many (net/core/dev.c:1555)
[3399.866334][T27800] dev_close_many (net/core/dev.c:1618)
[3399.866481][T27800] ? __pfx_dev_close_many (net/core/dev.c:1608)
[3399.866634][T27800] ? __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)
[3399.866789][T27800] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[3399.866985][T27800] unregister_netdevice_many_notify (net/core/dev.c:11562)
[3399.867185][T27800] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[3399.867391][T27800] ? rtnl_dellink (net/core/rtnetlink.c:3521)
[3399.867551][T27800] ? sock_def_readable (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/sock.c:3479)
[3399.867710][T27800] ? 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)
[3399.867869][T27800] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[3399.868032][T27800] ? unregister_netdevice_queue (net/core/dev.c:11514)
[3399.868224][T27800] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[3399.868414][T27800] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[3399.868607][T27800] rtnl_dellink (net/core/rtnetlink.c:3487 net/core/rtnetlink.c:3527)
[3399.868756][T27800] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[3399.868930][T27800] ? find_held_lock (kernel/locking/lockdep.c:5339)
[3399.869079][T27800] ? __lock_release (kernel/locking/lockdep.c:5525)
[3399.869224][T27800] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[3399.869377][T27800] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[3399.869522][T27800] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[3399.869669][T27800] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[3399.869821][T27800] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[3399.869971][T27800] rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[3399.870123][T27800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[3399.870272][T27800] ? 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)
[3399.870426][T27800] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[3399.870549][T27800] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[3399.870705][T27800] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[3399.870871][T27800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[3399.871022][T27800] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[3399.871172][T27800] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[3399.871336][T27800] ? 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)
[3399.871482][T27800] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[3399.871625][T27800] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[3399.871770][T27800] ? find_held_lock (kernel/locking/lockdep.c:5339)
[3399.871925][T27800] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[3399.872071][T27800] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[3399.872224][T27800] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[3399.872379][T27800] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[3399.872524][T27800] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[3399.872706][T27800] ___sys_sendmsg (net/socket.c:2650)
[3399.872848][T27800] ? __pfx____sys_sendmsg (net/socket.c:2637)
[3399.872999][T27800] ? kasan_save_stack (mm/kasan/common.c:49)
[3399.873153][T27800] ? kasan_save_stack (mm/kasan/common.c:48)
[3399.873305][T27800] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[3399.873464][T27800] ? __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)
[3399.873654][T27800] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[3399.873810][T27800] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[3399.873963][T27800] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[3399.874152][T27800] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[3399.874302][T27800] ? find_held_lock (kernel/locking/lockdep.c:5339)
[3399.874449][T27800] ? __lock_release (kernel/locking/lockdep.c:5525)
[3399.874595][T27800] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[3399.874753][T27800] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[3399.874902][T27800] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[3399.875048][T27800] __sys_sendmsg (net/socket.c:2680)
[3399.875196][T27800] ? __pfx___sys_sendmsg (net/socket.c:2665)
[3399.875344][T27800] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[3399.875537][T27800] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[3399.875684][T27800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 3399.875871][T27800] RIP: 0033:0x7fd3cff329a7
[ 3399.876028][T27800] 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)
[ 3399.876540][T27800] RSP: 002b:00007ffffe8a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3399.876770][T27800] RAX: ffffffffffffffda RBX: 00007ffffe8a38d0 RCX: 00007fd3cff329a7
[ 3399.876987][T27800] RDX: 0000000000000000 RSI: 00007ffffe8a3200 RDI: 0000000000000005
[ 3399.877210][T27800] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[ 3399.877431][T27800] R10: 00007fd3cfdf04a8 R11: 0000000000000246 R12: 0000000000000001
[ 3399.877654][T27800] R13: 00000000677c57cb R14: 0000000000498600 R15: 0000000000000000
| [ 3399.881710][T27800] Disabling lock debugging due to kernel taint
| [ 3399.881926][T27800] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
| [ 3399.882280][T27800] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
| [ 3399.882781][T27800] Tainted: [B]=BAD_PAGE
[ 3399.882894][T27800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[3399.883069][T27800] 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)
[ 3399.883279][T27800] Code: 87 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:	87 48 bb             	xchg   %ecx,-0x45(%rax)
   3:	00 00                	add    %al,(%rax)
   5:	00 00                	add    %al,(%rax)
   7:	00 fc                	add    %bh,%ah
   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
[ 3399.883779][T27800] RSP: 0018:ffffc900017f6e18 EFLAGS: 00010a06
[ 3399.883965][T27800] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff8629f6e3
[ 3399.884194][T27800] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 3399.884403][T27800] RBP: fffffbfff0f24c78 R08: 0000000000000000 R09: fffffbfff12ff688
[ 3399.884618][T27800] R10: ffffffff897fb447 R11: 205d303038373254 R12: ffff8880144ee620
[ 3399.884829][T27800] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 3399.885047][T27800] FS:  00007fd3cfd26800(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
[ 3399.885296][T27800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3399.885482][T27800] CR2: 00000000004e4aa8 CR3: 000000000b9c0004 CR4: 0000000000772ef0
[ 3399.885696][T27800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3399.885908][T27800] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3399.886127][T27800] PKRU: 55555554
[ 3399.886244][T27800] Call Trace:
[ 3399.886358][T27800]  <TASK>
[3399.886436][T27800] ? die_addr (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:460)
[3399.886553][T27800] ? exc_general_protection (arch/x86/kernel/traps.c:751 arch/x86/kernel/traps.c:693)
[3399.886712][T27800] ? asm_exc_general_protection (./arch/x86/include/asm/idtentry.h:617)
[3399.886860][T27800] ? 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)
[3399.887007][T27800] ? 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)
[3399.887152][T27800] ? 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)
[3399.887293][T27800] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[3399.887438][T27800] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[3399.887578][T27800] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[3399.887762][T27800] page_pool_destroy (net/core/page_pool.c:1555)
[3399.887908][T27800] veth_napi_del_range (drivers/net/veth.c:1054 (discriminator 3))
[3399.888064][T27800] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[3399.888243][T27800] veth_close (drivers/net/veth.c:1383)
[3399.888353][T27800] __dev_close_many (net/core/dev.c:1591)
[3399.888501][T27800] ? __pfx___dev_close_many (net/core/dev.c:1555)
[3399.888648][T27800] dev_close_many (net/core/dev.c:1618)
[3399.888793][T27800] ? __pfx_dev_close_many (net/core/dev.c:1608)
[3399.888932][T27800] ? __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)
[3399.889082][T27800] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[3399.889266][T27800] unregister_netdevice_many_notify (net/core/dev.c:11562)
[3399.889449][T27800] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[3399.889623][T27800] ? rtnl_dellink (net/core/rtnetlink.c:3521)
[3399.889766][T27800] ? sock_def_readable (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/sock.c:3479)
[3399.889918][T27800] ? 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)
[3399.890062][T27800] ? rtnl_is_locked (net/core/rtnetlink.c:163)
[3399.890209][T27800] ? unregister_netdevice_queue (net/core/dev.c:11514)
[3399.890383][T27800] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[3399.890565][T27800] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[3399.890750][T27800] rtnl_dellink (net/core/rtnetlink.c:3487 net/core/rtnetlink.c:3527)
[3399.890905][T27800] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[3399.891061][T27800] ? find_held_lock (kernel/locking/lockdep.c:5339)
[3399.891207][T27800] ? __lock_release (kernel/locking/lockdep.c:5525)
[3399.891356][T27800] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[3399.891590][T27800] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[3399.891735][T27800] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[3399.891881][T27800] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[3399.892023][T27800] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3493)
[3399.892242][T27800] rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[3399.892385][T27800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[3399.892530][T27800] ? 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)
[3399.892666][T27800] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[3399.892856][T27800] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[3399.893002][T27800] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[3399.893157][T27800] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[3399.893297][T27800] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[3399.893518][T27800] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[3399.893664][T27800] ? 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)
[3399.893804][T27800] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[3399.893944][T27800] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[3399.894162][T27800] ? find_held_lock (kernel/locking/lockdep.c:5339)
[3399.894308][T27800] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[3399.894448][T27800] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[3399.894591][T27800] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[3399.894828][T27800] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[3399.894968][T27800] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[3399.895144][T27800] ___sys_sendmsg (net/socket.c:2650)
[3399.895282][T27800] ? __pfx____sys_sendmsg (net/socket.c:2637)
[3399.895505][T27800] ? kasan_save_stack (mm/kasan/common.c:49)
[3399.895654][T27800] ? kasan_save_stack (mm/kasan/common.c:48)
[3399.895797][T27800] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[3399.895943][T27800] ? __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)
[3399.896209][T27800] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[3399.896359][T27800] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[3399.896498][T27800] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[3399.896675][T27800] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[3399.896906][T27800] ? find_held_lock (kernel/locking/lockdep.c:5339)
[3399.897051][T27800] ? __lock_release (kernel/locking/lockdep.c:5525)
[3399.897191][T27800] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[3399.897349][T27800] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[3399.897572][T27800] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[3399.897717][T27800] __sys_sendmsg (net/socket.c:2680)
[3399.897856][T27800] ? __pfx___sys_sendmsg (net/socket.c:2665)
[3399.897994][T27800] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[3399.898255][T27800] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[3399.898399][T27800] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 3399.898579][T27800] RIP: 0033:0x7fd3cff329a7
[ 3399.898812][T27800] 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)
[ 3399.899308][T27800] RSP: 002b:00007ffffe8a3198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 3399.899615][T27800] RAX: ffffffffffffffda RBX: 00007ffffe8a38d0 RCX: 00007fd3cff329a7
[ 3399.899827][T27800] RDX: 0000000000000000 RSI: 00007ffffe8a3200 RDI: 0000000000000005
[ 3399.900039][T27800] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[ 3399.900247][T27800] R10: 00007fd3cfdf04a8 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