[ 11.072651][ T232] printk: legacy console [netcon0] enabled
[ 11.073049][ T232] netconsole: network logging started
[ 14.184709][ T219] netconsole selftest: netcons_72DT1
[ 14.583042][ T219] ==================================================================
[ 14.583373][ T219] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 14.583649][ T219] Read of size 8 at addr ffff88800bdbb008 by task bash/219
[ 14.583911][ T219]
[ 14.584003][ T219] CPU: 3 UID: 0 PID: 219 Comm: bash Not tainted 6.13.0-rc5-virtme #1
[ 14.584272][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.584491][ T219] Call Trace:
[ 14.584629][ T219]
[ 14.584726][ T219] dump_stack_lvl+0x82/0xd0
[ 14.584914][ T219] print_address_description.constprop.0+0x2c/0x3b0
[ 14.585155][ T219] ? page_pool_item_uninit+0x100/0x130
[ 14.585341][ T219] print_report+0xb4/0x270
[ 14.585517][ T219] ? kasan_addr_to_slab+0x25/0x80
[ 14.585703][ T219] kasan_report+0xbd/0xf0
[ 14.585846][ T219] ? page_pool_item_uninit+0x100/0x130
[ 14.586057][ T219] page_pool_item_uninit+0x100/0x130
[ 14.586236][ T219] page_pool_release+0x44a/0x5b0
[ 14.586425][ T219] ? __pfx_autoremove_wake_function+0x10/0x10
[ 14.586674][ T219] ? __pfx_page_pool_release+0x10/0x10
[ 14.586890][ T219] ? napi_disable+0x383/0x5b0
[ 14.587079][ T219] page_pool_destroy+0x11e/0x560
[ 14.587264][ T219] nsim_stop+0x21a/0x390 [netdevsim]
[ 14.587471][ T219] __dev_close_many+0x1a0/0x2d0
[ 14.587663][ T219] ? __pfx___dev_close_many+0x10/0x10
[ 14.587879][ T219] ? __pfx_validate_chain+0x10/0x10
[ 14.588086][ T219] ? hlock_class+0x4e/0x130
[ 14.588266][ T219] ? mark_lock+0x38/0x3e0
[ 14.588405][ T219] ? hlock_class+0x4e/0x130
[ 14.588588][ T219] dev_close_many+0x202/0x650
[ 14.588766][ T219] ? __pfx_dev_close_many+0x10/0x10
[ 14.588992][ T219] unregister_netdevice_many_notify+0x8ed/0x1580
[ 14.589232][ T219] ? __mutex_trylock_common+0xfa/0x260
[ 14.589413][ T219] ? __pfx___mutex_trylock_common+0x10/0x10
[ 14.589632][ T219] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 14.589876][ T219] ? lock_acquire+0x32/0xc0
[ 14.590059][ T219] ? __mutex_lock+0x190/0xbc0
[ 14.590245][ T219] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 14.590446][ T219] ? __pfx___mutex_lock+0x10/0x10
[ 14.590623][ T219] unregister_netdevice_queue+0x2a4/0x410
[ 14.590815][ T219] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 14.590994][ T219] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 14.591213][ T219] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 14.591398][ T219] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 14.591640][ T219] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 14.591890][ T219] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 14.592086][ T219] device_release_driver_internal+0x3bf/0x590
[ 14.592316][ T219] ? klist_put+0xb1/0x170
[ 14.592462][ T219] bus_remove_device+0x1f1/0x3f0
[ 14.592644][ T219] device_del+0x33f/0x8c0
[ 14.592791][ T219] ? __pfx_device_del+0x10/0x10
[ 14.592969][ T219] ? lock_acquire.part.0+0xeb/0x330
[ 14.593148][ T219] ? kernfs_fop_write_iter+0x22e/0x460
[ 14.593328][ T219] device_unregister+0x17/0xb0
[ 14.593517][ T219] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 14.593745][ T219] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 14.593972][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.594148][ T219] ? sysfs_file_ops+0x11e/0x170
[ 14.594339][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.594524][ T219] kernfs_fop_write_iter+0x2ba/0x460
[ 14.594701][ T219] vfs_write+0xa81/0x11e0
[ 14.594840][ T219] ? __pfx_vfs_write+0x10/0x10
[ 14.595028][ T219] ? __lock_release+0x103/0x460
[ 14.595206][ T219] ? do_user_addr_fault+0x972/0xe30
[ 14.595387][ T219] ? __pfx___up_read+0x10/0x10
[ 14.595585][ T219] ksys_write+0xf8/0x1d0
[ 14.595720][ T219] ? __pfx_ksys_write+0x10/0x10
[ 14.595893][ T219] ? do_user_addr_fault+0x97c/0xe30
[ 14.596099][ T219] do_syscall_64+0xc1/0x1d0
[ 14.596277][ T219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.596492][ T219] RIP: 0033:0x7f33fec8bb77
[ 14.596677][ T219] 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
[ 14.597321][ T219] RSP: 002b:00007ffe9f8db858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 14.597607][ T219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33fec8bb77
[ 14.597881][ T219] RDX: 0000000000000004 RSI: 000055b0155258c0 RDI: 0000000000000001
[ 14.598186][ T219] RBP: 000055b0155258c0 R08: 0000000000000000 R09: 00007f33fecfe4e0
[ 14.598452][ T219] R10: 00007f33fecfe3e0 R11: 0000000000000246 R12: 0000000000000004
[ 14.598760][ T219] R13: 00007f33fed47760 R14: 0000000000000004 R15: 00007f33fed429c0
[ 14.599034][ T219]
[ 14.599181][ T219]
[ 14.599272][ T219] The buggy address belongs to the physical page:
[ 14.599488][ T219] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xbdbb
[ 14.599813][ T219] flags: 0x80000000000000(node=0|zone=1)
[ 14.599994][ T219] page_type: f5(slab)
[ 14.600136][ T219] raw: 0080000000000000 ffff8880010427c0 ffffea00000a5b50 ffffea00002f8790
[ 14.600448][ T219] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 14.600767][ T219] page dumped because: kasan: bad access detected
[ 14.600983][ T219]
[ 14.601078][ T219] Memory state around the buggy address:
[ 14.601255][ T219] ffff88800bdbaf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 14.601539][ T219] ffff88800bdbaf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 14.601800][ T219] >ffff88800bdbb000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 14.602055][ T219] ^
[ 14.602193][ T219] ffff88800bdbb080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 14.602472][ T219] ffff88800bdbb100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 14.602733][ T219] ==================================================================
[ 14.603054][ T219] Disabling lock debugging due to kernel taint
[ 14.603293][ T219] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 14.603744][ T219] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 14.604052][ T219] CPU: 3 UID: 0 PID: 219 Comm: bash Tainted: G B 6.13.0-rc5-virtme #1
[ 14.604356][ T219] Tainted: [B]=BAD_PAGE
[ 14.604488][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.604716][ T219] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 14.604951][ T219] Code: b8 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 5d bc 68 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
[ 14.605551][ T219] RSP: 0018:ffffc90000a774f0 EFLAGS: 00010a06
[ 14.605765][ T219] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffb6e37b43
[ 14.606031][ T219] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 14.606305][ T219] RBP: fffffbfff7058878 R08: 0000000000000000 R09: fffffbfff7419888
[ 14.606564][ T219] R10: ffffffffba0cc447 R11: 205d393132542020 R12: ffff888002621220
[ 14.606819][ T219] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 14.607076][ T219] FS: 00007f33feb4a740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 14.607382][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.607599][ T219] CR2: 00007f33febd1290 CR3: 0000000008712006 CR4: 0000000000772ef0
[ 14.607971][ T219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 14.608234][ T219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 14.608607][ T219] PKRU: 55555554
[ 14.608736][ T219] Call Trace:
[ 14.608864][ T219]
[ 14.608953][ T219] ? die_addr+0x41/0xa0
[ 14.609125][ T219] ? exc_general_protection+0x14d/0x230
[ 14.609396][ T219] ? asm_exc_general_protection+0x26/0x30
[ 14.609575][ T219] ? page_pool_item_uninit+0x73/0x130
[ 14.609759][ T219] ? page_pool_item_uninit+0x7a/0x130
[ 14.609947][ T219] page_pool_release+0x44a/0x5b0
[ 14.610220][ T219] ? __pfx_autoremove_wake_function+0x10/0x10
[ 14.610444][ T219] ? __pfx_page_pool_release+0x10/0x10
[ 14.610630][ T219] ? napi_disable+0x383/0x5b0
[ 14.610839][ T219] page_pool_destroy+0x11e/0x560
[ 14.611115][ T219] nsim_stop+0x21a/0x390 [netdevsim]
[ 14.611307][ T219] __dev_close_many+0x1a0/0x2d0
[ 14.611481][ T219] ? __pfx___dev_close_many+0x10/0x10
[ 14.611650][ T219] ? __pfx_validate_chain+0x10/0x10
[ 14.611915][ T219] ? hlock_class+0x4e/0x130
[ 14.612085][ T219] ? mark_lock+0x38/0x3e0
[ 14.612237][ T219] ? hlock_class+0x4e/0x130
[ 14.612410][ T219] dev_close_many+0x202/0x650
[ 14.612679][ T219] ? __pfx_dev_close_many+0x10/0x10
[ 14.612888][ T219] unregister_netdevice_many_notify+0x8ed/0x1580
[ 14.613107][ T219] ? __mutex_trylock_common+0xfa/0x260
[ 14.613283][ T219] ? __pfx___mutex_trylock_common+0x10/0x10
[ 14.613598][ T219] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 14.613809][ T219] ? lock_acquire+0x32/0xc0
[ 14.613981][ T219] ? __mutex_lock+0x190/0xbc0
[ 14.614150][ T219] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 14.614338][ T219] ? __pfx___mutex_lock+0x10/0x10
[ 14.614518][ T219] unregister_netdevice_queue+0x2a4/0x410
[ 14.614692][ T219] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 14.614863][ T219] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 14.615176][ T219] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 14.615372][ T219] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 14.615592][ T219] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 14.615908][ T219] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 14.616102][ T219] device_release_driver_internal+0x3bf/0x590
[ 14.616322][ T219] ? klist_put+0xb1/0x170
[ 14.616452][ T219] bus_remove_device+0x1f1/0x3f0
[ 14.616733][ T219] device_del+0x33f/0x8c0
[ 14.616865][ T219] ? __pfx_device_del+0x10/0x10
[ 14.617040][ T219] ? lock_acquire.part.0+0xeb/0x330
[ 14.617214][ T219] ? kernfs_fop_write_iter+0x22e/0x460
[ 14.617492][ T219] device_unregister+0x17/0xb0
[ 14.617670][ T219] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 14.617906][ T219] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 14.618142][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.618327][ T219] ? sysfs_file_ops+0x11e/0x170
[ 14.618504][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.618680][ T219] kernfs_fop_write_iter+0x2ba/0x460
[ 14.618857][ T219] vfs_write+0xa81/0x11e0
[ 14.619087][ T219] ? __pfx_vfs_write+0x10/0x10
[ 14.619259][ T219] ? __lock_release+0x103/0x460
[ 14.619436][ T219] ? do_user_addr_fault+0x972/0xe30
[ 14.619610][ T219] ? __pfx___up_read+0x10/0x10
[ 14.619876][ T219] ksys_write+0xf8/0x1d0
[ 14.620005][ T219] ? __pfx_ksys_write+0x10/0x10
[ 14.620177][ T219] ? do_user_addr_fault+0x97c/0xe30
[ 14.620380][ T219] do_syscall_64+0xc1/0x1d0
[ 14.620649][ T219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.620862][ T219] RIP: 0033:0x7f33fec8bb77
[ 14.621041][ T219] 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
[ 14.621783][ T219] RSP: 002b:00007ffe9f8db858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 14.622041][ T219] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f33fec8bb77
[ 14.622400][ T219] RDX: 0000000000000004 RSI: 000055b0155258c0 RDI: 0000000000000001
[ 14.622654][ T219] RBP: 000055b0155258c0 R08: 0000000000000000 R09: 00007f33fecfe4e0
[ 14.623025][ T219] R10: 00007f33fecfe3e0 R11: 0000000000000246 R12: 0000000000000004
[ 14.623281][ T219] R13: 00007f33fed47760 R14: 0000000000000004 R15: 00007f33fed429c0
[ 14.623543][ T219]
[ 14.623670][ T219] Modules linked in: netconsole netdevsim
[ 14.623973][ T219] ---[ end trace 0000000000000000 ]---
[ 14.624149][ T219] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 14.624384][ T219] Code: b8 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 5d bc 68 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
[ 14.625088][ T219] RSP: 0018:ffffc90000a774f0 EFLAGS: 00010a06
[ 14.625439][ T219] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffb6e37b43
[ 14.625719][ T219] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 14.625993][ T219] RBP: fffffbfff7058878 R08: 0000000000000000 R09: fffffbfff7419888
[ 14.626284][ T219] R10: ffffffffba0cc447 R11: 205d393132542020 R12: ffff888002621220
[ 14.626566][ T219] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 14.626845][ T219] FS: 00007f33feb4a740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 14.627283][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.627546][ T219] CR2: 00007f33febd1290 CR3: 0000000008712006 CR4: 0000000000772ef0
[ 14.627831][ T219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 14.628208][ T219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 14.628493][ T219] PKRU: 55555554
[ 14.628638][ T219] Kernel panic - not syncing: Fatal exception
[ 14.629129][ T219] Kernel Offset: 0x33800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 14.629534][ T219] ---[ end Kernel panic - not syncing: Fatal exception ]---
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