[ 13.125730][ T225] netdevsim netdevsim16024 eni16024np1: renamed from eth0
[ 13.997767][ T225] netdevsim netdevsim6297 eni6297np1: renamed from eth0
[ 20.227346][ T218] ==================================================================
[ 20.227775][ T218] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 20.228113][ T218] Read of size 8 at addr ffff888004f60008 by task python3/218
[ 20.228384][ T218]
[ 20.228506][ T218] CPU: 2 UID: 0 PID: 218 Comm: python3 Not tainted 6.13.0-rc5-virtme #1
[ 20.228826][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.229078][ T218] Call Trace:
[ 20.229241][ T218]
[ 20.229360][ T218] dump_stack_lvl+0x82/0xd0
[ 20.229561][ T218] print_address_description.constprop.0+0x2c/0x3b0
[ 20.229803][ T218] ? page_pool_item_uninit+0x100/0x130
[ 20.230009][ T218] print_report+0xb4/0x270
[ 20.230214][ T218] ? kasan_addr_to_slab+0x25/0x80
[ 20.230410][ T218] kasan_report+0xbd/0xf0
[ 20.230550][ T218] ? page_pool_item_uninit+0x100/0x130
[ 20.230747][ T218] page_pool_item_uninit+0x100/0x130
[ 20.230983][ T218] page_pool_release+0x44a/0x5b0
[ 20.231168][ T218] ? __pfx_autoremove_wake_function+0x10/0x10
[ 20.231406][ T218] ? __pfx_page_pool_release+0x10/0x10
[ 20.231584][ T218] ? napi_disable+0x383/0x5b0
[ 20.231767][ T218] page_pool_destroy+0x11e/0x560
[ 20.231961][ T218] nsim_stop+0x21a/0x390 [netdevsim]
[ 20.232157][ T218] __dev_close_many+0x1a0/0x2d0
[ 20.232341][ T218] ? __pfx___dev_close_many+0x10/0x10
[ 20.232517][ T218] ? __pfx_validate_chain+0x10/0x10
[ 20.232697][ T218] ? hlock_class+0x4e/0x130
[ 20.232871][ T218] ? mark_lock+0x38/0x3e0
[ 20.233009][ T218] ? hlock_class+0x4e/0x130
[ 20.233194][ T218] dev_close_many+0x202/0x650
[ 20.233378][ T218] ? __pfx_dev_close_many+0x10/0x10
[ 20.233562][ T218] unregister_netdevice_many_notify+0x8ed/0x1580
[ 20.233788][ T218] ? __mutex_trylock_common+0xfa/0x260
[ 20.233968][ T218] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.234190][ T218] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 20.234416][ T218] ? lock_acquire+0x32/0xc0
[ 20.234597][ T218] ? __mutex_lock+0x190/0xbc0
[ 20.234783][ T218] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 20.234967][ T218] ? __pfx___mutex_lock+0x10/0x10
[ 20.235144][ T218] unregister_netdevice_queue+0x2a4/0x410
[ 20.235319][ T218] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 20.235502][ T218] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 20.235722][ T218] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 20.235907][ T218] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 20.236141][ T218] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 20.236375][ T218] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 20.236561][ T218] device_release_driver_internal+0x3bf/0x590
[ 20.236808][ T218] ? klist_put+0xb1/0x170
[ 20.236944][ T218] bus_remove_device+0x1f1/0x3f0
[ 20.237119][ T218] device_del+0x33f/0x8c0
[ 20.237252][ T218] ? __pfx_device_del+0x10/0x10
[ 20.237429][ T218] ? lock_acquire.part.0+0xeb/0x330
[ 20.237602][ T218] ? kernfs_fop_write_iter+0x22e/0x460
[ 20.237794][ T218] device_unregister+0x17/0xb0
[ 20.237967][ T218] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 20.238195][ T218] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 20.238427][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 20.238603][ T218] ? sysfs_file_ops+0x11e/0x170
[ 20.238776][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 20.238953][ T218] kernfs_fop_write_iter+0x2ba/0x460
[ 20.239133][ T218] vfs_write+0xa81/0x11e0
[ 20.239273][ T218] ? __mutex_lock+0x190/0xbc0
[ 20.239447][ T218] ? __pfx_vfs_write+0x10/0x10
[ 20.239629][ T218] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 20.239847][ T218] ksys_write+0xf8/0x1d0
[ 20.239979][ T218] ? __pfx_ksys_write+0x10/0x10
[ 20.240155][ T218] ? kernfs_fop_llseek+0x127/0x1b0
[ 20.240334][ T218] do_syscall_64+0xc1/0x1d0
[ 20.240522][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.240748][ T218] RIP: 0033:0x7f90648dcb77
[ 20.240934][ T218] 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
[ 20.241554][ T218] RSP: 002b:00007ffe7099d368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 20.241847][ T218] RAX: ffffffffffffffda RBX: 00007f90646c2140 RCX: 00007f90648dcb77
[ 20.242102][ T218] RDX: 0000000000000005 RSI: 0000558ce9f7d8e0 RDI: 0000000000000005
[ 20.242343][ T218] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[ 20.242587][ T218] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90566d31c0
[ 20.242836][ T218] R13: 0000558ce9f7d8e0 R14: 0000000000000005 R15: 0000558ce9cc8980
[ 20.243085][ T218]
[ 20.243213][ T218]
[ 20.243296][ T218] The buggy address belongs to the physical page:
[ 20.243497][ T218] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4f60
[ 20.243786][ T218] flags: 0x80000000000000(node=0|zone=1)
[ 20.243963][ T218] page_type: f5(slab)
[ 20.244096][ T218] raw: 0080000000000000 ffff8880010427c0 ffffea000023d990 ffffea00002811d0
[ 20.244387][ T218] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 20.244668][ T218] page dumped because: kasan: bad access detected
[ 20.244868][ T218]
[ 20.244956][ T218] Memory state around the buggy address:
[ 20.245126][ T218] ffff888004f5ff00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 20.245361][ T218] ffff888004f5ff80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 20.245591][ T218] >ffff888004f60000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 20.245828][ T218] ^
[ 20.245950][ T218] ffff888004f60080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 20.246188][ T218] ffff888004f60100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 20.246422][ T218] ==================================================================
[ 20.247469][ T218] Disabling lock debugging due to kernel taint
[ 20.247762][ T218] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 20.248150][ T218] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 20.248417][ T218] CPU: 2 UID: 0 PID: 218 Comm: python3 Tainted: G B 6.13.0-rc5-virtme #1
[ 20.248688][ T218] Tainted: [B]=BAD_PAGE
[ 20.248858][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.249077][ T218] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 20.249307][ T218] Code: 9d 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
[ 20.249902][ T218] RSP: 0018:ffffc90000a074f0 EFLAGS: 00010a06
[ 20.250125][ T218] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff9ca37b43
[ 20.250405][ T218] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 20.250664][ T218] RBP: fffffbfff3bd8878 R08: 0000000000000000 R09: fffffbfff3f99888
[ 20.251032][ T218] R10: ffffffff9fccc447 R11: ffffc90000a06fc0 R12: ffff88800a5e0620
[ 20.251286][ T218] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 20.251542][ T218] FS: 00007f90646c21c0(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 20.251951][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.252166][ T218] CR2: 00007f9056e5e0b0 CR3: 0000000004c82001 CR4: 0000000000772ef0
[ 20.252520][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 20.252795][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 20.253048][ T218] PKRU: 55555554
[ 20.253180][ T218] Call Trace:
[ 20.253414][ T218]
[ 20.253509][ T218] ? die_addr+0x41/0xa0
[ 20.253657][ T218] ? exc_general_protection+0x14d/0x230
[ 20.253829][ T218] ? asm_exc_general_protection+0x26/0x30
[ 20.254000][ T218] ? page_pool_item_uninit+0x73/0x130
[ 20.254269][ T218] ? page_pool_item_uninit+0x7a/0x130
[ 20.254440][ T218] page_pool_release+0x44a/0x5b0
[ 20.254613][ T218] ? __pfx_autoremove_wake_function+0x10/0x10
[ 20.254911][ T218] ? __pfx_page_pool_release+0x10/0x10
[ 20.255102][ T218] ? napi_disable+0x383/0x5b0
[ 20.255275][ T218] page_pool_destroy+0x11e/0x560
[ 20.255444][ T218] nsim_stop+0x21a/0x390 [netdevsim]
[ 20.255728][ T218] __dev_close_many+0x1a0/0x2d0
[ 20.255900][ T218] ? __pfx___dev_close_many+0x10/0x10
[ 20.256067][ T218] ? __pfx_validate_chain+0x10/0x10
[ 20.256236][ T218] ? hlock_class+0x4e/0x130
[ 20.256498][ T218] ? mark_lock+0x38/0x3e0
[ 20.256625][ T218] ? hlock_class+0x4e/0x130
[ 20.256792][ T218] dev_close_many+0x202/0x650
[ 20.256965][ T218] ? __pfx_dev_close_many+0x10/0x10
[ 20.257134][ T218] unregister_netdevice_many_notify+0x8ed/0x1580
[ 20.257440][ T218] ? __mutex_trylock_common+0xfa/0x260
[ 20.257607][ T218] ? __pfx___mutex_trylock_common+0x10/0x10
[ 20.257814][ T218] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 20.258116][ T218] ? lock_acquire+0x32/0xc0
[ 20.258289][ T218] ? __mutex_lock+0x190/0xbc0
[ 20.258458][ T218] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 20.258635][ T218] ? __pfx___mutex_lock+0x10/0x10
[ 20.258893][ T218] unregister_netdevice_queue+0x2a4/0x410
[ 20.259062][ T218] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 20.259227][ T218] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 20.259446][ T218] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 20.259711][ T218] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 20.259950][ T218] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 20.260165][ T218] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 20.260434][ T218] device_release_driver_internal+0x3bf/0x590
[ 20.260645][ T218] ? klist_put+0xb1/0x170
[ 20.260773][ T218] bus_remove_device+0x1f1/0x3f0
[ 20.260939][ T218] device_del+0x33f/0x8c0
[ 20.261165][ T218] ? __pfx_device_del+0x10/0x10
[ 20.261332][ T218] ? lock_acquire.part.0+0xeb/0x330
[ 20.261497][ T218] ? kernfs_fop_write_iter+0x22e/0x460
[ 20.261664][ T218] device_unregister+0x17/0xb0
[ 20.261953][ T218] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 20.262177][ T218] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 20.262393][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 20.262559][ T218] ? sysfs_file_ops+0x11e/0x170
[ 20.262832][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 20.263004][ T218] kernfs_fop_write_iter+0x2ba/0x460
[ 20.263171][ T218] vfs_write+0xa81/0x11e0
[ 20.263299][ T218] ? __mutex_lock+0x190/0xbc0
[ 20.263558][ T218] ? __pfx_vfs_write+0x10/0x10
[ 20.263729][ T218] ? __pfx___mutex_unlock_slowpath+0x10/0x10
[ 20.263949][ T218] ksys_write+0xf8/0x1d0
[ 20.264073][ T218] ? __pfx_ksys_write+0x10/0x10
[ 20.264335][ T218] ? kernfs_fop_llseek+0x127/0x1b0
[ 20.264508][ T218] do_syscall_64+0xc1/0x1d0
[ 20.264674][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 20.264878][ T218] RIP: 0033:0x7f90648dcb77
[ 20.265158][ T218] 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
[ 20.265847][ T218] RSP: 002b:00007ffe7099d368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 20.266103][ T218] RAX: ffffffffffffffda RBX: 00007f90646c2140 RCX: 00007f90648dcb77
[ 20.266359][ T218] RDX: 0000000000000005 RSI: 0000558ce9f7d8e0 RDI: 0000000000000005
[ 20.266725][ T218] RBP: 0000000000000005 R08: 0000000000000000 R09: 0000000000000000
[ 20.266977][ T218] R10: 0000000000000002 R11: 0000000000000246 R12: 00007f90566d31c0
[ 20.267225][ T218] R13: 0000558ce9f7d8e0 R14: 0000000000000005 R15: 0000558ce9cc8980
[ 20.267577][ T218]
[ 20.267708][ T218] Modules linked in: netdevsim
[ 20.267951][ T218] ---[ end trace 0000000000000000 ]---
[ 20.268145][ T218] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 20.268490][ T218] Code: 9d 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
[ 20.269184][ T218] RSP: 0018:ffffc90000a074f0 EFLAGS: 00010a06
[ 20.269423][ T218] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff9ca37b43
[ 20.269683][ T218] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 20.270042][ T218] RBP: fffffbfff3bd8878 R08: 0000000000000000 R09: fffffbfff3f99888
[ 20.270318][ T218] R10: ffffffff9fccc447 R11: ffffc90000a06fc0 R12: ffff88800a5e0620
[ 20.270580][ T218] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 20.270949][ T218] FS: 00007f90646c21c0(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 20.271263][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.271582][ T218] CR2: 00007f9056e5e0b0 CR3: 0000000004c82001 CR4: 0000000000772ef0
[ 20.271849][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 20.272127][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 20.272402][ T218] PKRU: 55555554
[ 20.272545][ T218] Kernel panic - not syncing: Fatal exception
[ 20.272851][ T218] Kernel Offset: 0x19400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 20.273348][ T218] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr