======================================
| [   12.039599][  T229] ==================================================================
| [ 12.039951][ T229] BUG: KASAN: use-after-free in page_pool_item_uninit (net/core/page_pool.c:523)
| [   12.040198][  T229] Read of size 8 at addr ffff88800b810008 by task peer.sh/229
| [   12.040437][  T229]
[   12.040785][  T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.040984][  T229] Call Trace:
[   12.041107][  T229]  <TASK>
[ 12.041193][ T229] dump_stack_lvl (lib/dump_stack.c:123)
[ 12.041358][ T229] print_address_description.constprop.0 (mm/kasan/report.c:379)
[ 12.041563][ T229] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 12.041727][ T229] print_report (mm/kasan/report.c:490)
[ 12.041886][ T229] ? kasan_addr_to_slab (./include/linux/mm.h:1295 mm/kasan/../slab.h:211 mm/kasan/common.c:38)
[ 12.042049][ T229] kasan_report (mm/kasan/report.c:604)
[ 12.042172][ T229] ? page_pool_item_uninit (net/core/page_pool.c:523)
[ 12.042334][ T229] page_pool_item_uninit (net/core/page_pool.c:523)
[ 12.042497][ T229] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 12.042657][ T229] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 12.042861][ T229] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 12.043023][ T229] ? napi_disable (./arch/x86/include/asm/bitops.h:75 ./include/asm-generic/bitops/instrumented-atomic.h:42 net/core/dev.c:6832)
[ 12.043189][ T229] page_pool_destroy (net/core/page_pool.c:1555)
[ 12.043352][ T229] nsim_stop (drivers/net/netdevsim/netdev.c:469 drivers/net/netdevsim/netdev.c:483) netdevsim
[ 12.043527][ T229] __dev_close_many (net/core/dev.c:1591)
[ 12.043686][ T229] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 12.043848][ T229] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 12.044010][ T229] ? 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)
[ 12.044171][ T229] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 12.044293][ T229] ? 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)
[ 12.044456][ T229] dev_close_many (net/core/dev.c:1618)
[ 12.044624][ T229] ? __pfx_dev_close_many (net/core/dev.c:1608)
[ 12.044787][ T229] unregister_netdevice_many_notify (net/core/dev.c:11562)
[ 12.044990][ T229] ? __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)
[ 12.045156][ T229] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 12.045356][ T229] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[ 12.045556][ T229] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 12.045716][ T229] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:735)
[ 12.045878][ T229] ? nsim_destroy (drivers/net/netdevsim/netdev.c:827) netdevsim
[ 12.046051][ T229] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 12.046212][ T229] unregister_netdevice_queue (net/core/dev.c:11524)
[ 12.046375][ T229] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 12.046539][ T229] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 12.046744][ T229] nsim_destroy (drivers/net/netdevsim/netdev.c:832 (discriminator 2)) netdevsim
[ 12.046919][ T229] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim
[ 12.047129][ T229] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim
[ 12.047341][ T229] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim
[ 12.047511][ T229] device_release_driver_internal (drivers/base/dd.c:1275 drivers/base/dd.c:1296)
[ 12.047712][ T229] ? klist_put (lib/klist.c:220)
[ 12.047839][ T229] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:583)
[ 12.048002][ T229] device_del (drivers/base/core.c:3855)
[ 12.048124][ T229] ? __pfx_device_del (drivers/base/core.c:3809)
[ 12.048286][ T229] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 12.048447][ T229] ? kernfs_fop_write_iter (fs/kernfs/file.c:326)
[ 12.048613][ T229] device_unregister (drivers/base/core.c:3772 drivers/base/core.c:3896)
[ 12.048774][ T229] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim
[ 12.048983][ T229] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim
[ 12.049193][ T229] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 12.049355][ T229] ? sysfs_file_ops (fs/sysfs/file.c:31 (discriminator 1))
[ 12.049516][ T229] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 12.049677][ T229] kernfs_fop_write_iter (fs/kernfs/file.c:334)
[ 12.049838][ T229] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 12.049962][ T229] ? __pfx_vfs_write (fs/read_write.c:660)
[ 12.050121][ T229] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 12.050283][ T229] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 12.050443][ T229] ksys_write (fs/read_write.c:731)
[ 12.050572][ T229] ? __pfx_ksys_write (fs/read_write.c:721)
[ 12.050735][ T229] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 12.050895][ T229] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   12.051094][  T229] RIP: 0033:0x7f19c09beb77
[ 12.051263][ T229] 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
[   12.051832][  T229] RSP: 002b:00007ffe1a64aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   12.052072][  T229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f19c09beb77
[   12.052312][  T229] RDX: 0000000000000004 RSI: 000055fe168f87a0 RDI: 0000000000000001
[   12.052556][  T229] RBP: 000055fe168f87a0 R08: 0000000000000000 R09: 00007f19c0a314e0
[   12.052796][  T229] R10: 00007f19c0a313e0 R11: 0000000000000246 R12: 0000000000000004
[   12.053041][  T229] R13: 00007f19c0a7a760 R14: 0000000000000004 R15: 00007f19c0a759c0
| [   12.056886][  T229] Disabling lock debugging due to kernel taint
| [   12.057095][  T229] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
| [   12.057480][  T229] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
| [   12.058023][  T229] Tainted: [B]=BAD_PAGE
[   12.058141][  T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.058335][ T229] 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)
[ 12.058534][ T229] Code: a5 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:	a5                   	movsl  %ds:(%rsi),%es:(%rdi)
   1:	48 bb 00 00 00 00 00 	movabs $0xdffffc0000000000,%rbx
   8:	fc ff df 
   b:	48 c1 ed 03          	shr    $0x3,%rbp
   f:	48 01 dd             	add    %rbx,%rbp
  12:	4d 8d 75 1c          	lea    0x1c(%r13),%r14
  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
[   12.059080][  T229] RSP: 0018:ffffc90000ab74f0 EFLAGS: 00010a06
[   12.059277][  T229] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffa4829ac3
[   12.059510][  T229] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[   12.059741][  T229] RBP: fffffbfff4b98a78 R08: 0000000000000000 R09: fffffbfff4f5a088
[   12.059975][  T229] R10: ffffffffa7ad0447 R11: 205d393232542020 R12: ffff888004ede620
[   12.060210][  T229] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[   12.060441][  T229] FS:  00007f19c087d740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000
[   12.060716][  T229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.060912][  T229] CR2: 000055fe168f87a0 CR3: 0000000009fea002 CR4: 0000000000772ef0
[   12.061149][  T229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   12.061383][  T229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   12.061614][  T229] PKRU: 55555554
[   12.061731][  T229] Call Trace:
[   12.061848][  T229]  <TASK>
[ 12.061930][ T229] ? die_addr (arch/x86/kernel/dumpstack.c:421 arch/x86/kernel/dumpstack.c:460)
[ 12.062057][ T229] ? exc_general_protection (arch/x86/kernel/traps.c:751 arch/x86/kernel/traps.c:693)
[ 12.062218][ T229] ? asm_exc_general_protection (./arch/x86/include/asm/idtentry.h:617)
[ 12.062376][ T229] ? 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)
[ 12.062533][ T229] ? 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)
[ 12.062689][ T229] page_pool_release (net/core/page_pool.c:1431 net/core/page_pool.c:1484)
[ 12.062845][ T229] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 12.063038][ T229] ? __pfx_page_pool_release (net/core/page_pool.c:1478)
[ 12.063203][ T229] ? napi_disable (./arch/x86/include/asm/bitops.h:75 ./include/asm-generic/bitops/instrumented-atomic.h:42 net/core/dev.c:6832)
[ 12.063368][ T229] page_pool_destroy (net/core/page_pool.c:1555)
[ 12.063528][ T229] nsim_stop (drivers/net/netdevsim/netdev.c:469 drivers/net/netdevsim/netdev.c:483) netdevsim
[ 12.063697][ T229] __dev_close_many (net/core/dev.c:1591)
[ 12.063853][ T229] ? __pfx___dev_close_many (net/core/dev.c:1555)
[ 12.064008][ T229] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 12.064166][ T229] ? 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)
[ 12.064326][ T229] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 12.064444][ T229] ? 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)
[ 12.064599][ T229] dev_close_many (net/core/dev.c:1618)
[ 12.064755][ T229] ? __pfx_dev_close_many (net/core/dev.c:1608)
[ 12.064912][ T229] unregister_netdevice_many_notify (net/core/dev.c:11562)
[ 12.065108][ T229] ? __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)
[ 12.065267][ T229] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79)
[ 12.065461][ T229] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11529)
[ 12.065654][ T229] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 12.065810][ T229] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:735)
[ 12.065966][ T229] ? nsim_destroy (drivers/net/netdevsim/netdev.c:827) netdevsim
[ 12.066130][ T229] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 12.066286][ T229] unregister_netdevice_queue (net/core/dev.c:11524)
[ 12.066442][ T229] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114)
[ 12.066599][ T229] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11513)
[ 12.066808][ T229] nsim_destroy (drivers/net/netdevsim/netdev.c:832 (discriminator 2)) netdevsim
[ 12.066981][ T229] __nsim_dev_port_del (drivers/net/netdevsim/dev.c:426 drivers/net/netdevsim/dev.c:1429) netdevsim
[ 12.067186][ T229] nsim_dev_reload_destroy (drivers/net/netdevsim/dev.c:1438 drivers/net/netdevsim/dev.c:1661) netdevsim
[ 12.067388][ T229] nsim_drv_remove (drivers/net/netdevsim/dev.c:1678) netdevsim
[ 12.067560][ T229] device_release_driver_internal (drivers/base/dd.c:1275 drivers/base/dd.c:1296)
[ 12.067758][ T229] ? klist_put (lib/klist.c:220)
[ 12.067877][ T229] bus_remove_device (./include/linux/kobject.h:193 drivers/base/base.h:73 drivers/base/bus.c:583)
[ 12.068035][ T229] device_del (drivers/base/core.c:3855)
[ 12.068155][ T229] ? __pfx_device_del (drivers/base/core.c:3809)
[ 12.068315][ T229] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 12.068469][ T229] ? kernfs_fop_write_iter (fs/kernfs/file.c:326)
[ 12.068627][ T229] device_unregister (drivers/base/core.c:3772 drivers/base/core.c:3896)
[ 12.068786][ T229] del_device_store (drivers/net/netdevsim/bus.c:230) netdevsim
[ 12.068991][ T229] ? __pfx_del_device_store (drivers/net/netdevsim/bus.c:197) netdevsim
[ 12.069195][ T229] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 12.069350][ T229] ? sysfs_file_ops (fs/sysfs/file.c:31 (discriminator 1))
[ 12.069507][ T229] ? __pfx_sysfs_kf_write (fs/sysfs/file.c:132)
[ 12.069664][ T229] kernfs_fop_write_iter (fs/kernfs/file.c:334)
[ 12.069819][ T229] vfs_write (fs/read_write.c:586 fs/read_write.c:679)
[ 12.069942][ T229] ? __pfx_vfs_write (fs/read_write.c:660)
[ 12.070098][ T229] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 12.070257][ T229] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 12.070413][ T229] ksys_write (fs/read_write.c:731)
[ 12.070531][ T229] ? __pfx_ksys_write (fs/read_write.c:721)
[ 12.070693][ T229] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 12.070849][ T229] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   12.071042][  T229] RIP: 0033:0x7f19c09beb77
[ 12.071207][ T229] 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
[   12.071752][  T229] RSP: 002b:00007ffe1a64aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   12.071989][  T229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f19c09beb77
[   12.072228][  T229] RDX: 0000000000000004 RSI: 000055fe168f87a0 RDI: 0000000000000001
[   12.072459][  T229] RBP: 000055fe168f87a0 R08: 0000000000000000 R09: 00007f19c0a314e0
[   12.072693][  T229] R10: 00007f19c0a313e0 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