======================================
| [  334.427940][ T1649] ==================================================================
| [ 334.428250][ T1649] BUG: KASAN: use-after-free in page_pool_item_uninit (net/core/page_pool.c:523)
| [  334.428519][ T1649] Read of size 8 at addr ffff888004e60008 by task ip/1649
| [  334.428719][ T1649]
[  334.429068][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.429279][ T1649] Call Trace:
[  334.429407][ T1649]  <TASK>
[ 334.429498][ T1649] dump_stack_lvl (lib/dump_stack.c:123)
[ 334.429675][ T1649] print_address_description.constprop.0 (mm/kasan/report.c:379)
[ 334.429881][ T1649] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 334.430052][ T1649] print_report (mm/kasan/report.c:490)
[ 334.430215][ T1649] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38)
[ 334.430376][ T1649] kasan_report (mm/kasan/report.c:604)
[ 334.430499][ T1649] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 334.430664][ T1649] page_pool_item_uninit (net/core/page_pool.c:523)
[ 334.430824][ T1649] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 334.430997][ T1649] ? __pfx_autoremove_wake_function (kernel/sched/wait.c:383)
[ 334.431206][ T1649] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 334.431376][ T1649] ? napi_disable (./arch/x86/include/asm/bitops.h:75 ./include/asm-generic/bitops/instrumented-atomic.h:42 net/core/dev.c:6832)
[ 334.431545][ T1649] page_pool_destroy (net/core/page_pool.c:1555)
[ 334.431706][ T1649] nsim_stop (drivers/net/netdevsim/netdev.c:469 drivers/net/netdevsim/netdev.c:483) netdevsim
[ 334.431887][ T1649] __dev_close_many (net/core/dev.c:1591)
[ 334.432057][ T1649] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 334.432220][ T1649] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 334.432386][ T1649] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 334.432597][ T1649] __dev_change_flags (./include/linux/list.h:111 ./include/linux/list.h:215 ./include/linux/list.h:229 net/core/dev.c:1604 net/core/dev.c:8977)
[ 334.432763][ T1649] ? __pfx___dev_change_flags (net/core/dev.c:8943)
[ 334.432922][ T1649] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364)
[ 334.433096][ T1649] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 334.433274][ T1649] dev_change_flags (net/core/dev.c:9051)
[ 334.433436][ T1649] do_setlink.constprop.0 (net/core/rtnetlink.c:3118)
[ 334.433600][ T1649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:2999)
[ 334.433800][ T1649] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 334.433970][ T1649] ? rtnl_newlink (net/core/rtnetlink.c:337 net/core/rtnetlink.c:4025)
[ 334.434131][ T1649] ? rtnl_newlink (./include/linux/slab.h:901 net/core/rtnetlink.c:3926)
[ 334.434310][ T1649] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[ 334.434473][ T1649] ? __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)
[ 334.434636][ T1649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 334.434836][ T1649] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 334.434996][ T1649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 37))
[ 334.435175][ T1649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:735)
[ 334.435339][ T1649] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 334.435505][ T1649] ? rtnl_newlink (net/core/rtnetlink.c:337 net/core/rtnetlink.c:4025)
[ 334.435666][ T1649] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 334.435837][ T1649] ? __rtnl_newlink (net/core/rtnetlink.c:3876)
[ 334.436005][ T1649] rtnl_newlink (net/core/rtnetlink.c:345 net/core/rtnetlink.c:4027)
[ 334.436176][ T1649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3917)
[ 334.436339][ T1649] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 334.436501][ T1649] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 334.436666][ T1649] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 334.436830][ T1649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[ 334.436995][ T1649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3917)
[ 334.437161][ T1649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[ 334.437331][ T1649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 334.437498][ T1649] ? 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)
[ 334.437661][ T1649] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 334.437784][ T1649] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 334.437946][ T1649] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 334.438128][ T1649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 334.438292][ T1649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 334.438459][ T1649] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 334.438634][ T1649] ? 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)
[ 334.438797][ T1649] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 334.438967][ T1649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 334.439129][ T1649] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 334.439295][ T1649] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 334.439470][ T1649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 334.439632][ T1649] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[ 334.439802][ T1649] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[ 334.439983][ T1649] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[ 334.440197][ T1649] ___sys_sendmsg (net/socket.c:2650)
[ 334.440359][ T1649] ? __pfx____sys_sendmsg (net/socket.c:2637)
[ 334.440519][ T1649] ? kasan_save_stack (mm/kasan/common.c:49)
[ 334.440681][ T1649] ? kasan_save_stack (mm/kasan/common.c:48)
[ 334.440843][ T1649] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 334.441004][ T1649] ? __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)
[ 334.441214][ T1649] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 334.441380][ T1649] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 334.441542][ T1649] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 334.441749][ T1649] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 334.441912][ T1649] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 334.442073][ T1649] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 334.442233][ T1649] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 334.442396][ T1649] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 334.442556][ T1649] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 334.442724][ T1649] __sys_sendmsg (net/socket.c:2680)
[ 334.442887][ T1649] ? __pfx___sys_sendmsg (net/socket.c:2665)
[ 334.443047][ T1649] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[ 334.443255][ T1649] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 334.443416][ T1649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  334.443622][ T1649] RIP: 0033:0x7f5203a729a7
[ 334.443786][ T1649] 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)
[  334.444392][ T1649] RSP: 002b:00007ffc9f8a59d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  334.444660][ T1649] RAX: ffffffffffffffda RBX: 00007ffc9f8a6100 RCX: 00007f5203a729a7
[  334.444912][ T1649] RDX: 0000000000000000 RSI: 00007ffc9f8a5a40 RDI: 0000000000000005
[  334.445159][ T1649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  334.445404][ T1649] R10: 00007f5203930ef8 R11: 0000000000000246 R12: 0000000000000003
[  334.445652][ T1649] R13: 00000000677c4be7 R14: 0000000000498600 R15: 0000000000000000
| [  334.449484][ T1649] Disabling lock debugging due to kernel taint
| [  334.449717][ T1649] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
| [  334.450112][ T1649] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
| [  334.450658][ T1649] Tainted: [B]=BAD_PAGE
[  334.450780][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 334.450978][ T1649] 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)
[ 334.451193][ T1649] Code: 8b 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 dd 9c 69 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:	8b 48 bb             	mov    -0x45(%rax),%ecx
   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 dd 9c 69 fe       	call   0xfffffffffe699d00
  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
[  334.451742][ T1649] RSP: 0018:ffffc90000e36f98 EFLAGS: 00010a06
[  334.451941][ T1649] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff8a829ac3
[  334.452184][ T1649] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[  334.452419][ T1649] RBP: fffffbfff1798a78 R08: 0000000000000000 R09: fffffbfff1b5a088
[  334.452651][ T1649] R10: ffffffff8dad0447 R11: 205d393436315420 R12: ffff88800a61ce20
[  334.452988][ T1649] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[  334.453208][ T1649] FS:  00007f5203866800(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[  334.453466][ T1649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.453687][ T1649] CR2: 00000000004e5438 CR3: 0000000005088001 CR4: 0000000000772ef0
[  334.453924][ T1649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  334.454158][ T1649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  334.454432][ T1649] PKRU: 55555554
[  334.454553][ T1649] Call Trace:
[  334.454673][ T1649]  <TASK>
[ 334.454755][ T1649] ? die_addr (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:460)
[ 334.454885][ T1649] ? exc_general_protection (arch/x86/kernel/traps.c:751 arch/x86/kernel/traps.c:693)
[ 334.455048][ T1649] ? asm_exc_general_protection (./arch/x86/include/asm/idtentry.h:617)
[ 334.455207][ T1649] ? 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)
[ 334.455363][ T1649] ? 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)
[ 334.455527][ T1649] ? 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)
[ 334.455684][ T1649] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 334.455844][ T1649] ? __pfx_autoremove_wake_function (kernel/sched/wait.c:383)
[ 334.456037][ T1649] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 334.456197][ T1649] ? napi_disable (./arch/x86/include/asm/bitops.h:75 ./include/asm-generic/bitops/instrumented-atomic.h:42 net/core/dev.c:6832)
[ 334.456358][ T1649] page_pool_destroy (net/core/page_pool.c:1555)
[ 334.456515][ T1649] nsim_stop (drivers/net/netdevsim/netdev.c:469 drivers/net/netdevsim/netdev.c:483) netdevsim
[ 334.456696][ T1649] __dev_close_many (net/core/dev.c:1591)
[ 334.456853][ T1649] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 334.457011][ T1649] ? mark_held_locks (kernel/locking/lockdep.c:4321)
[ 334.457168][ T1649] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 334.457365][ T1649] __dev_change_flags (./include/linux/list.h:111 ./include/linux/list.h:215 ./include/linux/list.h:229 net/core/dev.c:1604 net/core/dev.c:8977)
[ 334.457522][ T1649] ? __pfx___dev_change_flags (net/core/dev.c:8943)
[ 334.457687][ T1649] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364)
[ 334.457854][ T1649] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 334.458014][ T1649] dev_change_flags (net/core/dev.c:9051)
[ 334.458171][ T1649] do_setlink.constprop.0 (net/core/rtnetlink.c:3118)
[ 334.458331][ T1649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:2999)
[ 334.458525][ T1649] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 334.458683][ T1649] ? rtnl_newlink (net/core/rtnetlink.c:337 net/core/rtnetlink.c:4025)
[ 334.458843][ T1649] ? rtnl_newlink (./include/linux/slab.h:901 net/core/rtnetlink.c:3926)
[ 334.458999][ T1649] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[ 334.459154][ T1649] ? __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)
[ 334.459312][ T1649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 334.459506][ T1649] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 334.459661][ T1649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 37))
[ 334.459816][ T1649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:735)
[ 334.459976][ T1649] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 334.460134][ T1649] ? rtnl_newlink (net/core/rtnetlink.c:337 net/core/rtnetlink.c:4025)
[ 334.460294][ T1649] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 334.460450][ T1649] ? __rtnl_newlink (net/core/rtnetlink.c:3876)
[ 334.460608][ T1649] rtnl_newlink (net/core/rtnetlink.c:345 net/core/rtnetlink.c:4027)
[ 334.460767][ T1649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3917)
[ 334.461005][ T1649] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 334.461163][ T1649] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 334.461320][ T1649] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 334.461475][ T1649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6914)
[ 334.461714][ T1649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3917)
[ 334.461871][ T1649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6916)
[ 334.462025][ T1649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 334.462191][ T1649] ? 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)
[ 334.462430][ T1649] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 334.462552][ T1649] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 334.462705][ T1649] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 334.462861][ T1649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6819)
[ 334.463102][ T1649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 334.463260][ T1649] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 334.463416][ T1649] ? 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)
[ 334.463572][ T1649] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 334.463813][ T1649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 334.463965][ T1649] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 334.464124][ T1649] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 334.464291][ T1649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 334.464534][ T1649] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[ 334.464692][ T1649] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[ 334.464848][ T1649] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[ 334.465048][ T1649] ___sys_sendmsg (net/socket.c:2650)
[ 334.465284][ T1649] ? __pfx____sys_sendmsg (net/socket.c:2637)
[ 334.465437][ T1649] ? kasan_save_stack (mm/kasan/common.c:49)
[ 334.465591][ T1649] ? kasan_save_stack (mm/kasan/common.c:48)
[ 334.465745][ T1649] ? __kasan_record_aux_stack (mm/kasan/generic.c:544)
[ 334.465983][ T1649] ? __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)
[ 334.466176][ T1649] ? __x64_sys_close (fs/open.c:1557 fs/open.c:1539 fs/open.c:1539)
[ 334.466331][ T1649] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 334.466572][ T1649] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 334.466765][ T1649] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 334.466925][ T1649] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 334.467081][ T1649] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 334.467316][ T1649] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 334.467472][ T1649] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 334.467626][ T1649] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 334.467796][ T1649] __sys_sendmsg (net/socket.c:2680)
[ 334.468033][ T1649] ? __pfx___sys_sendmsg (net/socket.c:2665)
[ 334.468189][ T1649] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4643)
[ 334.468388][ T1649] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 334.468544][ T1649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  334.468816][ T1649] RIP: 0033:0x7f5203a729a7
[ 334.468980][ T1649] 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)
[  334.469529][ T1649] RSP: 002b:00007ffc9f8a59d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  334.469765][ T1649] RAX: ffffffffffffffda RBX: 00007ffc9f8a6100 RCX: 00007f5203a729a7
[  334.470084][ T1649] RDX: 0000000000000000 RSI: 00007ffc9f8a5a40 RDI: 0000000000000005
[  334.470329][ T1649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  334.470564][ T1649] R10: 00007f5203930ef8 R11: 0000000000000246 R12: 0000000000000003


Finger prints:
print_report:kasan_report:page_pool_item_uninit:page_pool_release:page_pool_destroy
page_pool_item_uninit:page_pool_release:page_pool_destroy:nsim_stop:__dev_close_many