======================================
| [  211.170497][ T3912] ==================================================================
| [ 211.170861][ T3912] BUG: KASAN: use-after-free in page_pool_item_uninit (net/core/page_pool.c:523)
| [  211.171117][ T3912] Read of size 8 at addr ffff88801540f008 by task busy_poll_test./3912
| [  211.171361][ T3912]
[  211.171742][ T3912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.171948][ T3912] Call Trace:
[  211.172078][ T3912]  <TASK>
[ 211.172167][ T3912] dump_stack_lvl (lib/dump_stack.c:123)
[ 211.172338][ T3912] print_address_description.constprop.0 (mm/kasan/report.c:379)
[ 211.172547][ T3912] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 211.172715][ T3912] print_report (mm/kasan/report.c:490)
[ 211.172882][ T3912] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38)
[ 211.173055][ T3912] kasan_report (mm/kasan/report.c:604)
[ 211.173181][ T3912] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 211.173350][ T3912] page_pool_item_uninit (net/core/page_pool.c:523)
[ 211.173517][ T3912] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 211.173679][ T3912] ? __pfx_autoremove_wake_function (kernel/sched/wait.c:383)
[ 211.173887][ T3912] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 211.174051][ T3912] ? napi_disable (./arch/x86/include/asm/bitops.h:75 ./include/asm-generic/bitops/instrumented-atomic.h:42 net/core/dev.c:6832)
[ 211.174222][ T3912] page_pool_destroy (net/core/page_pool.c:1555)
[ 211.174386][ T3912] nsim_stop (drivers/net/netdevsim/netdev.c:469 drivers/net/netdevsim/netdev.c:483) netdevsim
[ 211.174565][ T3912] __dev_close_many (net/core/dev.c:1591)
[ 211.174731][ T3912] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 211.174893][ T3912] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 211.175062][ T3912] ? 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)
[ 211.175225][ T3912] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 211.175362][ T3912] ? 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)
[ 211.175528][ T3912] dev_close_many (net/core/dev.c:1618)
[ 211.175694][ T3912] ? __pfx_dev_close_many (net/core/dev.c:1608)
[ 211.175862][ T3912] unregister_netdevice_many_notify (net/core/dev.c:11562)
[ 211.176070][ T3912] ? __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)
[ 211.176236][ T3912] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 211.176439][ T3912] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[ 211.176648][ T3912] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 211.176812][ T3912] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:735)
[ 211.176976][ T3912] ? nsim_destroy (drivers/net/netdevsim/netdev.c:827) netdevsim
[ 211.177151][ T3912] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 211.177316][ T3912] unregister_netdevice_queue (net/core/dev.c:11524)
[ 211.177478][ T3912] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 211.177641][ T3912] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 211.177851][ T3912] nsim_destroy (drivers/net/netdevsim/netdev.c:832 (discriminator 2)) netdevsim
[ 211.178027][ T3912] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim
[ 211.178241][ T3912] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim
[ 211.178455][ T3912] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim
[ 211.178630][ T3912] device_release_driver_internal (drivers/base/dd.c:1275 drivers/base/dd.c:1296)
[ 211.178833][ T3912] ? klist_put (lib/klist.c:220)
[ 211.178962][ T3912] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:583)
[ 211.179127][ T3912] device_del (drivers/base/core.c:3855)
[ 211.179254][ T3912] ? __pfx_device_del (drivers/base/core.c:3809)
[ 211.179417][ T3912] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 211.179580][ T3912] ? kernfs_fop_write_iter (fs/kernfs/file.c:326)
[ 211.179745][ T3912] device_unregister (drivers/base/core.c:3772 drivers/base/core.c:3896)
[ 211.179910][ T3912] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim
[ 211.180127][ T3912] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim
[ 211.180350][ T3912] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 211.180512][ T3912] ? sysfs_file_ops (fs/sysfs/file.c:31 (discriminator 1))
[ 211.180678][ T3912] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 211.180839][ T3912] kernfs_fop_write_iter (fs/kernfs/file.c:334)
[ 211.181003][ T3912] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 211.181127][ T3912] ? __pfx_vfs_write (fs/read_write.c:660)
[ 211.181295][ T3912] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 211.181459][ T3912] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 211.181623][ T3912] ksys_write (fs/read_write.c:731)
[ 211.181746][ T3912] ? __pfx_ksys_write (fs/read_write.c:721)
[ 211.181912][ T3912] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 211.182075][ T3912] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  211.182280][ T3912] RIP: 0033:0x7f26a1094b77
[ 211.182448][ T3912] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   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 b7                	jmp    0xffffffffffffffc7
  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 01 00 00 00       	mov    $0x1,%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:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

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:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[  211.183024][ T3912] RSP: 002b:00007fff43c0e9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  211.183272][ T3912] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26a1094b77
[  211.183515][ T3912] RDX: 0000000000000004 RSI: 000055910b462f80 RDI: 0000000000000001
[  211.183762][ T3912] RBP: 000055910b462f80 R08: 0000000000000000 R09: 00007f26a11074e0
[  211.184008][ T3912] R10: 00007f26a11073e0 R11: 0000000000000246 R12: 0000000000000004
[  211.184259][ T3912] R13: 00007f26a1150760 R14: 0000000000000004 R15: 00007f26a114b9c0
| [  211.188149][ T3912] Disabling lock debugging due to kernel taint
| [  211.188382][ T3912] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
| [  211.188777][ T3912] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
| [  211.189373][ T3912] Tainted: [B]=BAD_PAGE
[  211.189494][ T3912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 211.189690][ T3912] 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)
[ 211.189895][ T3912] Code: ba 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:	ba 48 bb 00 00       	mov    $0xbb48,%edx
   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
[  211.190454][ T3912] RSP: 0018:ffffc900006074f0 EFLAGS: 00010a06
[  211.190658][ T3912] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffb8a9f6e3
[  211.190897][ T3912] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[  211.191159][ T3912] RBP: fffffbfff7424c78 R08: 0000000000000000 R09: fffffbfff77ff688
[  211.191401][ T3912] R10: ffffffffbbffb447 R11: 205d323139335420 R12: ffff88800aebda20
[  211.191638][ T3912] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[  211.191875][ T3912] FS:  00007f26a0f53740(0000) GS:ffff888066100000(0000) knlGS:0000000000000000
[  211.192154][ T3912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  211.192358][ T3912] CR2: 000055910b462f80 CR3: 000000001a070001 CR4: 0000000000772ef0
[  211.192597][ T3912] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  211.192835][ T3912] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  211.193069][ T3912] PKRU: 55555554
[  211.193191][ T3912] Call Trace:
[  211.193316][ T3912]  <TASK>
[ 211.193399][ T3912] ? die_addr (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:460)
[ 211.193527][ T3912] ? exc_general_protection (arch/x86/kernel/traps.c:751 arch/x86/kernel/traps.c:693)
[ 211.193689][ T3912] ? asm_exc_general_protection (./arch/x86/include/asm/idtentry.h:617)
[ 211.193851][ T3912] ? 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)
[ 211.194010][ T3912] ? 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)
[ 211.194169][ T3912] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 211.194330][ T3912] ? __pfx_autoremove_wake_function (kernel/sched/wait.c:383)
[ 211.194531][ T3912] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 211.194688][ T3912] ? napi_disable (./arch/x86/include/asm/bitops.h:75 ./include/asm-generic/bitops/instrumented-atomic.h:42 net/core/dev.c:6832)
[ 211.194851][ T3912] page_pool_destroy (net/core/page_pool.c:1555)
[ 211.195009][ T3912] nsim_stop (drivers/net/netdevsim/netdev.c:469 drivers/net/netdevsim/netdev.c:483) netdevsim
[ 211.195183][ T3912] __dev_close_many (net/core/dev.c:1591)
[ 211.195362][ T3912] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 211.195519][ T3912] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 211.195680][ T3912] ? 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)
[ 211.195838][ T3912] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 211.195957][ T3912] ? 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)
[ 211.196115][ T3912] dev_close_many (net/core/dev.c:1618)
[ 211.196275][ T3912] ? __pfx_dev_close_many (net/core/dev.c:1608)
[ 211.196436][ T3912] unregister_netdevice_many_notify (net/core/dev.c:11562)
[ 211.196635][ T3912] ? __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)
[ 211.196796][ T3912] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 211.196993][ T3912] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[ 211.197191][ T3912] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 211.197350][ T3912] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:735)
[ 211.197510][ T3912] ? nsim_destroy (drivers/net/netdevsim/netdev.c:827) netdevsim
[ 211.197680][ T3912] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 211.197839][ T3912] unregister_netdevice_queue (net/core/dev.c:11524)
[ 211.198001][ T3912] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 211.198159][ T3912] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 211.198360][ T3912] nsim_destroy (drivers/net/netdevsim/netdev.c:832 (discriminator 2)) netdevsim
[ 211.198529][ T3912] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim
[ 211.198736][ T3912] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim
[ 211.198942][ T3912] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim
[ 211.199114][ T3912] device_release_driver_internal (drivers/base/dd.c:1275 drivers/base/dd.c:1296)
[ 211.199310][ T3912] ? klist_put (lib/klist.c:220)
[ 211.199430][ T3912] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:583)
[ 211.199591][ T3912] device_del (drivers/base/core.c:3855)
[ 211.199712][ T3912] ? __pfx_device_del (drivers/base/core.c:3809)
[ 211.199869][ T3912] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 211.200028][ T3912] ? kernfs_fop_write_iter (fs/kernfs/file.c:326)
[ 211.200192][ T3912] device_unregister (drivers/base/core.c:3772 drivers/base/core.c:3896)
[ 211.200350][ T3912] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim
[ 211.200557][ T3912] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim
[ 211.200765][ T3912] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 211.200923][ T3912] ? sysfs_file_ops (fs/sysfs/file.c:31 (discriminator 1))
[ 211.201082][ T3912] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 211.201240][ T3912] kernfs_fop_write_iter (fs/kernfs/file.c:334)
[ 211.201402][ T3912] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 211.201523][ T3912] ? __pfx_vfs_write (fs/read_write.c:660)
[ 211.201681][ T3912] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 211.201840][ T3912] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 211.202000][ T3912] ksys_write (fs/read_write.c:731)
[ 211.202120][ T3912] ? __pfx_ksys_write (fs/read_write.c:721)
[ 211.202280][ T3912] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 211.202437][ T3912] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  211.202636][ T3912] RIP: 0033:0x7f26a1094b77
[ 211.202799][ T3912] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   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 b7                	jmp    0xffffffffffffffc7
  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 01 00 00 00       	mov    $0x1,%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:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

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:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[  211.203352][ T3912] RSP: 002b:00007fff43c0e9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  211.203594][ T3912] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26a1094b77
[  211.203932][ T3912] RDX: 0000000000000004 RSI: 000055910b462f80 RDI: 0000000000000001
[  211.204168][ T3912] RBP: 000055910b462f80 R08: 0000000000000000 R09: 00007f26a11074e0
[  211.204404][ T3912] R10: 00007f26a11073e0 R11: 0000000000000246 R12: 0000000000000004


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