[ 10.050137][ T226] netdevsim netdevsim13945 eni13945np1: renamed from eth0
[ 10.751567][ T226] netdevsim netdevsim4545 eni4545np1: renamed from eth0
[ 11.061139][ T236] devlink (236) used greatest stack depth: 24128 bytes left
[ 14.819633][ T219] ==================================================================
[ 14.819999][ T219] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 14.820264][ T219] Read of size 8 at addr ffff888009ef8008 by task python3/219
[ 14.820519][ T219]
[ 14.820608][ T219] CPU: 3 UID: 0 PID: 219 Comm: python3 Not tainted 6.13.0-rc5-virtme #1
[ 14.820870][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.821086][ T219] Call Trace:
[ 14.821218][ T219]
[ 14.821306][ T219] dump_stack_lvl+0x82/0xd0
[ 14.821488][ T219] print_address_description.constprop.0+0x2c/0x3b0
[ 14.821705][ T219] ? page_pool_item_uninit+0x100/0x130
[ 14.821881][ T219] print_report+0xb4/0x270
[ 14.822052][ T219] ? kasan_addr_to_slab+0x25/0x80
[ 14.822228][ T219] kasan_report+0xbd/0xf0
[ 14.822358][ T219] ? page_pool_item_uninit+0x100/0x130
[ 14.822534][ T219] page_pool_item_uninit+0x100/0x130
[ 14.822706][ T219] page_pool_release+0x44a/0x5b0
[ 14.822881][ T219] ? __pfx_autoremove_wake_function+0x10/0x10
[ 14.823096][ T219] ? __pfx_page_pool_release+0x10/0x10
[ 14.823268][ T219] ? napi_disable+0x383/0x5b0
[ 14.823444][ T219] page_pool_destroy+0x11e/0x560
[ 14.823619][ T219] nsim_stop+0x21a/0x390 [netdevsim]
[ 14.823807][ T219] __dev_close_many+0x1a0/0x2d0
[ 14.823977][ T219] ? __pfx___dev_close_many+0x10/0x10
[ 14.824150][ T219] ? __pfx_validate_chain+0x10/0x10
[ 14.824322][ T219] ? hlock_class+0x4e/0x130
[ 14.824494][ T219] ? mark_lock+0x38/0x3e0
[ 14.824623][ T219] ? hlock_class+0x4e/0x130
[ 14.824795][ T219] dev_close_many+0x202/0x650
[ 14.824968][ T219] ? __pfx_dev_close_many+0x10/0x10
[ 14.825142][ T219] unregister_netdevice_many_notify+0x8ed/0x1580
[ 14.825360][ T219] ? __mutex_trylock_common+0xfa/0x260
[ 14.825534][ T219] ? __pfx___mutex_trylock_common+0x10/0x10
[ 14.825751][ T219] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 14.825969][ T219] ? lock_acquire+0x32/0xc0
[ 14.826150][ T219] ? __mutex_lock+0x190/0xbc0
[ 14.826324][ T219] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 14.826509][ T219] ? __pfx___mutex_lock+0x10/0x10
[ 14.826684][ T219] unregister_netdevice_queue+0x2a4/0x410
[ 14.826858][ T219] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 14.827031][ T219] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 14.827249][ T219] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 14.827432][ T219] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 14.827654][ T219] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 14.827879][ T219] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 14.828061][ T219] device_release_driver_internal+0x3bf/0x590
[ 14.828276][ T219] ? klist_put+0xb1/0x170
[ 14.828407][ T219] bus_remove_device+0x1f1/0x3f0
[ 14.828583][ T219] device_del+0x33f/0x8c0
[ 14.828714][ T219] ? __pfx_device_del+0x10/0x10
[ 14.828886][ T219] ? lock_acquire.part.0+0xeb/0x330
[ 14.829059][ T219] ? kernfs_fop_write_iter+0x22e/0x460
[ 14.829235][ T219] device_unregister+0x17/0xb0
[ 14.829409][ T219] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 14.829633][ T219] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 14.829857][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.830029][ T219] ? sysfs_file_ops+0x11e/0x170
[ 14.830202][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.830376][ T219] kernfs_fop_write_iter+0x2ba/0x460
[ 14.830551][ T219] vfs_write+0xa81/0x11e0
[ 14.830683][ T219] ? __mutex_lock+0x190/0xbc0
[ 14.830854][ T219] ? __pfx_vfs_write+0x10/0x10
[ 14.831031][ T219] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 14.831250][ T219] ksys_write+0xf8/0x1d0
[ 14.831383][ T219] ? __pfx_ksys_write+0x10/0x10
[ 14.831554][ T219] ? kernfs_fop_llseek+0x127/0x1b0
[ 14.831729][ T219] do_syscall_64+0xc1/0x1d0
[ 14.831902][ T219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.832120][ T219] RIP: 0033:0x7fe18ae8eb77
[ 14.832302][ 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
[ 14.832912][ T219] RSP: 002b:00007ffd870805c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 14.833173][ T219] RAX: ffffffffffffffda RBX: 00007fe18ac74140 RCX: 00007fe18ae8eb77
[ 14.833436][ T219] RDX: 0000000000000005 RSI: 0000561ebf2418e0 RDI: 0000000000000005
[ 14.833697][ T219] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[ 14.833955][ T219] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fe17cc951c0
[ 14.834215][ T219] R13: 0000561ebf2418e0 R14: 0000000000000005 R15: 0000561ebef8c980
[ 14.834474][ T219]
[ 14.834608][ T219]
[ 14.834696][ T219] The buggy address belongs to the physical page:
[ 14.834911][ T219] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x9ef8
[ 14.835214][ T219] flags: 0x80000000000000(node=0|zone=1)
[ 14.835389][ T219] page_type: f5(slab)
[ 14.835524][ T219] raw: 0080000000000000 ffff8880010427c0 ffffea000026ba10 ffffea0000090b50
[ 14.835829][ T219] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 14.836143][ T219] page dumped because: kasan: bad access detected
[ 14.836357][ T219]
[ 14.836444][ T219] Memory state around the buggy address:
[ 14.836612][ T219] ffff888009ef7f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 14.836868][ T219] ffff888009ef7f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 14.837125][ T219] >ffff888009ef8000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 14.837376][ T219] ^
[ 14.837506][ T219] ffff888009ef8080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 14.837757][ T219] ffff888009ef8100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 14.838012][ T219] ==================================================================
[ 14.839181][ T219] Disabling lock debugging due to kernel taint
[ 14.839528][ T219] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 14.839944][ T219] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 14.840233][ T219] CPU: 3 UID: 0 PID: 219 Comm: python3 Tainted: G B 6.13.0-rc5-virtme #1
[ 14.840530][ T219] Tainted: [B]=BAD_PAGE
[ 14.840658][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.840868][ T219] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 14.841084][ T219] Code: ab 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
[ 14.841678][ T219] RSP: 0018:ffffc90000aa74f0 EFLAGS: 00010a06
[ 14.841889][ T219] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffaa637b43
[ 14.842140][ T219] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 14.842397][ T219] RBP: fffffbfff5758878 R08: 0000000000000000 R09: fffffbfff5b19888
[ 14.842649][ T219] R10: ffffffffad8cc447 R11: ffffc90000aa6fc0 R12: ffff88800b814220
[ 14.842900][ T219] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 14.843155][ T219] FS: 00007fe18ac741c0(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 14.843448][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.843666][ T219] CR2: 00007fe17d6c0a70 CR3: 000000000ab06006 CR4: 0000000000772ef0
[ 14.843920][ T219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 14.844171][ T219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 14.844425][ T219] PKRU: 55555554
[ 14.844552][ T219] Call Trace:
[ 14.844680][ T219]
[ 14.844767][ T219] ? die_addr+0x41/0xa0
[ 14.844900][ T219] ? exc_general_protection+0x14d/0x230
[ 14.845072][ T219] ? asm_exc_general_protection+0x26/0x30
[ 14.845242][ T219] ? page_pool_item_uninit+0x73/0x130
[ 14.845410][ T219] ? page_pool_item_uninit+0x7a/0x130
[ 14.845580][ T219] page_pool_release+0x44a/0x5b0
[ 14.845754][ T219] ? __pfx_autoremove_wake_function+0x10/0x10
[ 14.845964][ T219] ? __pfx_page_pool_release+0x10/0x10
[ 14.846142][ T219] ? napi_disable+0x383/0x5b0
[ 14.846312][ T219] page_pool_destroy+0x11e/0x560
[ 14.846480][ T219] nsim_stop+0x21a/0x390 [netdevsim]
[ 14.846661][ T219] __dev_close_many+0x1a0/0x2d0
[ 14.846829][ T219] ? __pfx___dev_close_many+0x10/0x10
[ 14.847010][ T219] ? __pfx_validate_chain+0x10/0x10
[ 14.847177][ T219] ? hlock_class+0x4e/0x130
[ 14.847342][ T219] ? mark_lock+0x38/0x3e0
[ 14.847470][ T219] ? hlock_class+0x4e/0x130
[ 14.847639][ T219] dev_close_many+0x202/0x650
[ 14.847808][ T219] ? __pfx_dev_close_many+0x10/0x10
[ 14.847977][ T219] unregister_netdevice_many_notify+0x8ed/0x1580
[ 14.848281][ T219] ? __mutex_trylock_common+0xfa/0x260
[ 14.848456][ T219] ? __pfx___mutex_trylock_common+0x10/0x10
[ 14.848664][ T219] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 14.848872][ T219] ? lock_acquire+0x32/0xc0
[ 14.849134][ T219] ? __mutex_lock+0x190/0xbc0
[ 14.849302][ T219] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 14.849477][ T219] ? __pfx___mutex_lock+0x10/0x10
[ 14.849647][ T219] unregister_netdevice_queue+0x2a4/0x410
[ 14.849908][ T219] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 14.850078][ T219] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 14.850287][ T219] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 14.850464][ T219] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 14.850773][ T219] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 14.850990][ T219] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 14.851169][ T219] device_release_driver_internal+0x3bf/0x590
[ 14.851473][ T219] ? klist_put+0xb1/0x170
[ 14.851600][ T219] bus_remove_device+0x1f1/0x3f0
[ 14.851769][ T219] device_del+0x33f/0x8c0
[ 14.851897][ T219] ? __pfx_device_del+0x10/0x10
[ 14.852157][ T219] ? lock_acquire.part.0+0xeb/0x330
[ 14.852325][ T219] ? kernfs_fop_write_iter+0x22e/0x460
[ 14.852496][ T219] device_unregister+0x17/0xb0
[ 14.852663][ T219] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 14.852975][ T219] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 14.853192][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.853360][ T219] ? sysfs_file_ops+0x11e/0x170
[ 14.853527][ T219] ? __pfx_sysfs_kf_write+0x10/0x10
[ 14.853789][ T219] kernfs_fop_write_iter+0x2ba/0x460
[ 14.853961][ T219] vfs_write+0xa81/0x11e0
[ 14.854087][ T219] ? __mutex_lock+0x190/0xbc0
[ 14.854253][ T219] ? __pfx_vfs_write+0x10/0x10
[ 14.854518][ T219] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 14.854728][ T219] ksys_write+0xf8/0x1d0
[ 14.854855][ T219] ? __pfx_ksys_write+0x10/0x10
[ 14.855023][ T219] ? kernfs_fop_llseek+0x127/0x1b0
[ 14.855295][ T219] do_syscall_64+0xc1/0x1d0
[ 14.855463][ T219] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.855670][ T219] RIP: 0033:0x7fe18ae8eb77
[ 14.855841][ 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
[ 14.856537][ T219] RSP: 002b:00007ffd870805c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 14.856888][ T219] RAX: ffffffffffffffda RBX: 00007fe18ac74140 RCX: 00007fe18ae8eb77
[ 14.857138][ T219] RDX: 0000000000000005 RSI: 0000561ebf2418e0 RDI: 0000000000000005
[ 14.857385][ T219] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[ 14.857731][ T219] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fe17cc951c0
[ 14.857982][ T219] R13: 0000561ebf2418e0 R14: 0000000000000005 R15: 0000561ebef8c980
[ 14.858329][ T219]
[ 14.858456][ T219] Modules linked in: netdevsim
[ 14.858640][ T219] ---[ end trace 0000000000000000 ]---
[ 14.858808][ T219] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 14.859115][ T219] Code: ab 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
[ 14.859709][ T219] RSP: 0018:ffffc90000aa74f0 EFLAGS: 00010a06
[ 14.860012][ T219] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffaa637b43
[ 14.860259][ T219] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 14.860616][ T219] RBP: fffffbfff5758878 R08: 0000000000000000 R09: fffffbfff5b19888
[ 14.860863][ T219] R10: ffffffffad8cc447 R11: ffffc90000aa6fc0 R12: ffff88800b814220
[ 14.861114][ T219] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 14.861463][ T219] FS: 00007fe18ac741c0(0000) GS:ffff888036180000(0000) knlGS:0000000000000000
[ 14.861755][ T219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.861965][ T219] CR2: 00007fe17d6c0a70 CR3: 000000000ab06006 CR4: 0000000000772ef0
[ 14.862308][ T219] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 14.862563][ T219] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 14.862812][ T219] PKRU: 55555554
[ 14.863030][ T219] Kernel panic - not syncing: Fatal exception
[ 14.863296][ T219] Kernel Offset: 0x27000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 14.863776][ T219] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr