[ 14.663680][ T297] GACT probability NOT on
[ 14.882523][ T301] drop_monitor: Initializing network drop monitor service
[ 28.344848][ T316] ==================================================================
[ 28.345219][ T316] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 28.345483][ T316] Read of size 8 at addr ffff88800b8ba008 by task echo/316
[ 28.345739][ T316]
[ 28.345830][ T316] CPU: 2 UID: 0 PID: 316 Comm: echo Not tainted 6.13.0-rc5-virtme #1
[ 28.346092][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.346310][ T316] Call Trace:
[ 28.346443][ T316]
[ 28.346540][ T316] dump_stack_lvl+0x82/0xd0
[ 28.346719][ T316] print_address_description.constprop.0+0x2c/0x3b0
[ 28.346936][ T316] ? page_pool_item_uninit+0x100/0x130
[ 28.347111][ T316] print_report+0xb4/0x270
[ 28.347285][ T316] ? kasan_addr_to_slab+0x25/0x80
[ 28.347459][ T316] kasan_report+0xbd/0xf0
[ 28.347592][ T316] ? page_pool_item_uninit+0x100/0x130
[ 28.347767][ T316] page_pool_item_uninit+0x100/0x130
[ 28.347941][ T316] page_pool_release+0x44a/0x5b0
[ 28.348117][ T316] ? __pfx_autoremove_wake_function+0x10/0x10
[ 28.348337][ T316] ? __pfx_page_pool_release+0x10/0x10
[ 28.348514][ T316] ? napi_disable+0x383/0x5b0
[ 28.348693][ T316] page_pool_destroy+0x11e/0x560
[ 28.348867][ T316] nsim_stop+0x21a/0x390 [netdevsim]
[ 28.349057][ T316] __dev_close_many+0x1a0/0x2d0
[ 28.349234][ T316] ? __pfx___dev_close_many+0x10/0x10
[ 28.349410][ T316] ? __pfx_validate_chain+0x10/0x10
[ 28.349587][ T316] ? hlock_class+0x4e/0x130
[ 28.349758][ T316] ? mark_lock+0x38/0x3e0
[ 28.349892][ T316] ? hlock_class+0x4e/0x130
[ 28.350065][ T316] dev_close_many+0x202/0x650
[ 28.350243][ T316] ? __pfx_dev_close_many+0x10/0x10
[ 28.350422][ T316] unregister_netdevice_many_notify+0x8ed/0x1580
[ 28.350641][ T316] ? __mutex_trylock_common+0xfa/0x260
[ 28.350816][ T316] ? __pfx___mutex_trylock_common+0x10/0x10
[ 28.351031][ T316] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 28.351276][ T316] ? lock_acquire+0x32/0xc0
[ 28.351455][ T316] ? __mutex_lock+0x190/0xbc0
[ 28.351631][ T316] ? nsim_destroy+0x6b/0x5f0 [netdevsim]
[ 28.351820][ T316] ? __pfx___mutex_lock+0x10/0x10
[ 28.351994][ T316] unregister_netdevice_queue+0x2a4/0x410
[ 28.352167][ T316] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 28.352340][ T316] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 28.352560][ T316] nsim_destroy+0xe8/0x5f0 [netdevsim]
[ 28.352744][ T316] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 28.352974][ T316] nsim_dev_reload_destroy+0xe0/0x470 [netdevsim]
[ 28.353197][ T316] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 28.353383][ T316] device_release_driver_internal+0x3bf/0x590
[ 28.353599][ T316] ? klist_put+0xb1/0x170
[ 28.353731][ T316] bus_remove_device+0x1f1/0x3f0
[ 28.353906][ T316] device_del+0x33f/0x8c0
[ 28.354038][ T316] ? __pfx_device_del+0x10/0x10
[ 28.354216][ T316] ? lock_acquire.part.0+0xeb/0x330
[ 28.354390][ T316] ? kernfs_fop_write_iter+0x22e/0x460
[ 28.354566][ T316] device_unregister+0x17/0xb0
[ 28.354741][ T316] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 28.354968][ T316] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 28.355194][ T316] ? __pfx_sysfs_kf_write+0x10/0x10
[ 28.355368][ T316] ? sysfs_file_ops+0x11e/0x170
[ 28.355543][ T316] ? __pfx_sysfs_kf_write+0x10/0x10
[ 28.355712][ T316] kernfs_fop_write_iter+0x2ba/0x460
[ 28.355884][ T316] vfs_write+0xa81/0x11e0
[ 28.356017][ T316] ? __pfx_vfs_write+0x10/0x10
[ 28.356189][ T316] ? __lock_release+0x103/0x460
[ 28.356368][ T316] ? do_user_addr_fault+0x972/0xe30
[ 28.356542][ T316] ? __pfx___up_read+0x10/0x10
[ 28.356717][ T316] ksys_write+0xf8/0x1d0
[ 28.356848][ T316] ? __pfx_ksys_write+0x10/0x10
[ 28.357020][ T316] ? do_user_addr_fault+0x97c/0xe30
[ 28.357195][ T316] do_syscall_64+0xc1/0x1d0
[ 28.357370][ T316] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 28.357586][ T316] RIP: 0033:0x7fed64af0b77
[ 28.357767][ T316] 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
[ 28.358377][ T316] RSP: 002b:00007ffccf6ec948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 28.358637][ T316] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fed64af0b77
[ 28.358893][ T316] RDX: 0000000000000005 RSI: 000055647c0372f0 RDI: 0000000000000001
[ 28.359155][ T316] RBP: 000055647c0372f0 R08: 0000000000000004 R09: 0000000000000077
[ 28.359412][ T316] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 28.359670][ T316] R13: 00007fed64bac760 R14: 0000000000000005 R15: 00007fed64ba79c0
[ 28.359933][ T316]
[ 28.360064][ T316]
[ 28.360151][ T316] The buggy address belongs to the physical page:
[ 28.360367][ T316] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xb8ba
[ 28.360671][ T316] flags: 0x80000000000000(node=0|zone=1)
[ 28.360846][ T316] page_type: f5(slab)
[ 28.360981][ T316] raw: 0080000000000000 ffff8880010427c0 ffffea00001340d0 ffffea00002d5510
[ 28.361310][ T316] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 28.361618][ T316] page dumped because: kasan: bad access detected
[ 28.361834][ T316]
[ 28.361922][ T316] Memory state around the buggy address:
[ 28.362094][ T316] ffff88800b8b9f00: fc fc fc fc fa fb fb fb fc fc fc fc fc fc fc fc
[ 28.362349][ T316] ffff88800b8b9f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 28.362609][ T316] >ffff88800b8ba000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 28.362866][ T316] ^
[ 28.362997][ T316] ffff88800b8ba080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 28.363254][ T316] ffff88800b8ba100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 28.363511][ T316] ==================================================================
[ 28.363884][ T316] Disabling lock debugging due to kernel taint
[ 28.364201][ T316] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 28.364624][ T316] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 28.364913][ T316] CPU: 2 UID: 0 PID: 316 Comm: echo Tainted: G B 6.13.0-rc5-virtme #1
[ 28.365212][ T316] Tainted: [B]=BAD_PAGE
[ 28.365340][ T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.365554][ T316] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 28.365774][ T316] Code: 98 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
[ 28.366367][ T316] RSP: 0018:ffffc900005774f0 EFLAGS: 00010a06
[ 28.366579][ T316] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff96e9f6e3
[ 28.366830][ T316] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 28.367081][ T316] RBP: fffffbfff30a4c78 R08: 0000000000000000 R09: fffffbfff347f688
[ 28.367335][ T316] R10: ffffffff9a3fb447 R11: 205d363133542020 R12: ffff88800cfb5a20
[ 28.367586][ T316] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 28.367842][ T316] FS: 00007fed649af740(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 28.368134][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.368349][ T316] CR2: 000055647c0382f8 CR3: 000000000c884005 CR4: 0000000000772ef0
[ 28.368613][ T316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.368865][ T316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.369117][ T316] PKRU: 55555554
[ 28.369246][ T316] Call Trace:
[ 28.369372][ T316]
[ 28.369460][ T316] ? die_addr+0x41/0xa0
[ 28.369595][ T316] ? exc_general_protection+0x14d/0x230
[ 28.369769][ T316] ? asm_exc_general_protection+0x26/0x30
[ 28.369942][ T316] ? page_pool_item_uninit+0x73/0x130
[ 28.370111][ T316] ? page_pool_item_uninit+0x7a/0x130
[ 28.370283][ T316] page_pool_release+0x44a/0x5b0
[ 28.370452][ T316] ? __pfx_autoremove_wake_function+0x10/0x10
[ 28.370664][ T316] ? __pfx_page_pool_release+0x10/0x10
[ 28.370833][ T316] ? napi_disable+0x383/0x5b0
[ 28.371005][ T316] page_pool_destroy+0x11e/0x560
[ 28.371177][ T316] nsim_stop+0x21a/0x390 [netdevsim]
[ 28.371360][ T316] __dev_close_many+0x1a0/0x2d0
[ 28.371529][ T316] ? __pfx___dev_close_many+0x10/0x10
[ 28.371700][ T316] ? __pfx_validate_chain+0x10/0x10
[ 28.371871][ T316] ? hlock_class+0x4e/0x130
[ 28.372036][ T316] ? mark_lock+0x38/0x3e0
[ 28.372161][ T316] ? hlock_class+0x4e/0x130
[ 28.372332][ T316] dev_close_many+0x202/0x650
[ 28.372500][ T316] ? __pfx_dev_close_many+0x10/0x10
[ 28.372671][ T316] unregister_netdevice_many_notify+0x8ed/0x1580
[ 28.372881][ T316] ? __mutex_trylock_common+0xfa/0x260
[ 28.373053][ T316] ? __pfx___mutex_trylock_common+0x10/0x10
[ 28.373266][ T316] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 28.373474][ T316] ? lock_acquire+0x32/0xc0
[ 28.373647][ T316] ? __mutex_lock+0x190/0xbc0
[ 28.373820][ T316] ? nsim_destroy+0x6b/0x5f0 [netdevsim]
[ 28.374000][ T316] ? __pfx___mutex_lock+0x10/0x10
[ 28.374171][ T316] unregister_netdevice_queue+0x2a4/0x410
[ 28.374343][ T316] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 28.374511][ T316] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 28.374723][ T316] nsim_destroy+0xe8/0x5f0 [netdevsim]
[ 28.374905][ T316] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 28.375128][ T316] nsim_dev_reload_destroy+0xe0/0x470 [netdevsim]
[ 28.375347][ T316] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 28.375526][ T316] device_release_driver_internal+0x3bf/0x590
[ 28.375738][ T316] ? klist_put+0xb1/0x170
[ 28.375867][ T316] bus_remove_device+0x1f1/0x3f0
[ 28.376041][ T316] device_del+0x33f/0x8c0
[ 28.376171][ T316] ? __pfx_device_del+0x10/0x10
[ 28.376339][ T316] ? lock_acquire.part.0+0xeb/0x330
[ 28.376507][ T316] ? kernfs_fop_write_iter+0x22e/0x460
[ 28.376676][ T316] device_unregister+0x17/0xb0
[ 28.376848][ T316] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 28.377067][ T316] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 28.377288][ T316] ? __pfx_sysfs_kf_write+0x10/0x10
[ 28.377452][ T316] ? sysfs_file_ops+0x11e/0x170
[ 28.377620][ T316] ? __pfx_sysfs_kf_write+0x10/0x10
[ 28.377786][ T316] kernfs_fop_write_iter+0x2ba/0x460
[ 28.377955][ T316] vfs_write+0xa81/0x11e0
[ 28.378089][ T316] ? __pfx_vfs_write+0x10/0x10
[ 28.378256][ T316] ? __lock_release+0x103/0x460
[ 28.378421][ T316] ? do_user_addr_fault+0x972/0xe30
[ 28.378591][ T316] ? __pfx___up_read+0x10/0x10
[ 28.378759][ T316] ksys_write+0xf8/0x1d0
[ 28.378885][ T316] ? __pfx_ksys_write+0x10/0x10
[ 28.379050][ T316] ? do_user_addr_fault+0x97c/0xe30
[ 28.379325][ T316] do_syscall_64+0xc1/0x1d0
[ 28.379493][ T316] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 28.379699][ T316] RIP: 0033:0x7fed64af0b77
[ 28.379872][ T316] 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
[ 28.380566][ T316] RSP: 002b:00007ffccf6ec948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 28.380923][ T316] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fed64af0b77
[ 28.381179][ T316] RDX: 0000000000000005 RSI: 000055647c0372f0 RDI: 0000000000000001
[ 28.381429][ T316] RBP: 000055647c0372f0 R08: 0000000000000004 R09: 0000000000000077
[ 28.381776][ T316] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000005
[ 28.382029][ T316] R13: 00007fed64bac760 R14: 0000000000000005 R15: 00007fed64ba79c0
[ 28.382381][ T316]
[ 28.382509][ T316] Modules linked in: drop_monitor act_gact cls_flower sch_ingress netdevsim psample
[ 28.382978][ T316] ---[ end trace 0000000000000000 ]---
[ 28.383281][ T316] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 28.383592][ T316] Code: 98 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
[ 28.384258][ T316] RSP: 0018:ffffc900005774f0 EFLAGS: 00010a06
[ 28.384508][ T316] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff96e9f6e3
[ 28.384777][ T316] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 28.385038][ T316] RBP: fffffbfff30a4c78 R08: 0000000000000000 R09: fffffbfff347f688
[ 28.385409][ T316] R10: ffffffff9a3fb447 R11: 205d363133542020 R12: ffff88800cfb5a20
[ 28.385674][ T316] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 28.385942][ T316] FS: 00007fed649af740(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 28.386360][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.386588][ T316] CR2: 000055647c0382f8 CR3: 000000000c884005 CR4: 0000000000772ef0
[ 28.386858][ T316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 28.387226][ T316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 28.387497][ T316] PKRU: 55555554
[ 28.387640][ T316] Kernel panic - not syncing: Fatal exception
[ 28.388087][ T316] Kernel Offset: 0x13800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 28.388471][ T316] ---[ end Kernel panic - not syncing: Fatal exception ]---
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