[ 9.376281][ T231] printk: legacy console [netcon0] enabled
[ 9.376706][ T231] netconsole: network logging started
[ 11.773937][ T218] netconsole selftest: netcons_SxqtI
[ 12.086753][ T218] ==================================================================
[ 12.087116][ T218] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 12.087365][ T218] Read of size 8 at addr ffff888006059008 by task bash/218
[ 12.087598][ T218]
[ 12.087685][ T218] CPU: 2 UID: 0 PID: 218 Comm: bash Not tainted 6.13.0-rc5-virtme #1
[ 12.087930][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.088131][ T218] Call Trace:
[ 12.088254][ T218]
[ 12.088341][ T218] dump_stack_lvl+0x82/0xd0
[ 12.088509][ T218] print_address_description.constprop.0+0x2c/0x3b0
[ 12.088712][ T218] ? page_pool_item_uninit+0x100/0x130
[ 12.088876][ T218] print_report+0xb4/0x270
[ 12.089037][ T218] ? kasan_addr_to_slab+0x25/0x80
[ 12.089201][ T218] kasan_report+0xbd/0xf0
[ 12.089325][ T218] ? page_pool_item_uninit+0x100/0x130
[ 12.089489][ T218] page_pool_item_uninit+0x100/0x130
[ 12.089653][ T218] page_pool_release+0x44a/0x5b0
[ 12.089814][ T218] ? __pfx_autoremove_wake_function+0x10/0x10
[ 12.090015][ T218] ? __pfx_page_pool_release+0x10/0x10
[ 12.090179][ T218] ? napi_disable+0x383/0x5b0
[ 12.090343][ T218] page_pool_destroy+0x11e/0x560
[ 12.090505][ T218] nsim_stop+0x21a/0x390 [netdevsim]
[ 12.090683][ T218] __dev_close_many+0x1a0/0x2d0
[ 12.090843][ T218] ? __pfx___dev_close_many+0x10/0x10
[ 12.091003][ T218] ? __pfx_validate_chain+0x10/0x10
[ 12.091166][ T218] ? hlock_class+0x4e/0x130
[ 12.091324][ T218] ? mark_lock+0x38/0x3e0
[ 12.091446][ T218] ? hlock_class+0x4e/0x130
[ 12.091606][ T218] dev_close_many+0x202/0x650
[ 12.091768][ T218] ? __pfx_dev_close_many+0x10/0x10
[ 12.091932][ T218] unregister_netdevice_many_notify+0x8ed/0x1580
[ 12.092131][ T218] ? __mutex_trylock_common+0xfa/0x260
[ 12.092295][ T218] ? __pfx___mutex_trylock_common+0x10/0x10
[ 12.092496][ T218] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 12.092694][ T218] ? lock_acquire+0x32/0xc0
[ 12.092854][ T218] ? __mutex_lock+0x190/0xbc0
[ 12.093016][ T218] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 12.093188][ T218] ? __pfx___mutex_lock+0x10/0x10
[ 12.093349][ T218] unregister_netdevice_queue+0x2a4/0x410
[ 12.093509][ T218] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 12.093675][ T218] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 12.093876][ T218] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 12.094046][ T218] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 12.094254][ T218] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 12.094465][ T218] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 12.094633][ T218] device_release_driver_internal+0x3bf/0x590
[ 12.094834][ T218] ? klist_put+0xb1/0x170
[ 12.094957][ T218] bus_remove_device+0x1f1/0x3f0
[ 12.095122][ T218] device_del+0x33f/0x8c0
[ 12.095245][ T218] ? __pfx_device_del+0x10/0x10
[ 12.095404][ T218] ? lock_acquire.part.0+0xeb/0x330
[ 12.095565][ T218] ? kernfs_fop_write_iter+0x22e/0x460
[ 12.095728][ T218] device_unregister+0x17/0xb0
[ 12.095887][ T218] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 12.096094][ T218] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 12.096305][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.096465][ T218] ? sysfs_file_ops+0x11e/0x170
[ 12.096624][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.096785][ T218] kernfs_fop_write_iter+0x2ba/0x460
[ 12.096950][ T218] vfs_write+0xa81/0x11e0
[ 12.097073][ T218] ? __pfx_vfs_write+0x10/0x10
[ 12.097233][ T218] ? __lock_release+0x103/0x460
[ 12.097401][ T218] ? do_user_addr_fault+0x972/0xe30
[ 12.097565][ T218] ? __pfx___up_read+0x10/0x10
[ 12.097725][ T218] ksys_write+0xf8/0x1d0
[ 12.097846][ T218] ? __pfx_ksys_write+0x10/0x10
[ 12.098004][ T218] ? do_user_addr_fault+0x97c/0xe30
[ 12.098169][ T218] do_syscall_64+0xc1/0x1d0
[ 12.098329][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 12.098528][ T218] RIP: 0033:0x7fd221039b77
[ 12.098695][ 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
[ 12.099254][ T218] RSP: 002b:00007ffd8d328a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 12.099494][ T218] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd221039b77
[ 12.099733][ T218] RDX: 0000000000000004 RSI: 00005576ced298c0 RDI: 0000000000000001
[ 12.099969][ T218] RBP: 00005576ced298c0 R08: 0000000000000000 R09: 00007fd2210ac4e0
[ 12.100212][ T218] R10: 00007fd2210ac3e0 R11: 0000000000000246 R12: 0000000000000004
[ 12.100450][ T218] R13: 00007fd2210f5760 R14: 0000000000000004 R15: 00007fd2210f09c0
[ 12.100694][ T218]
[ 12.100815][ T218]
[ 12.100897][ T218] The buggy address belongs to the physical page:
[ 12.101091][ T218] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6059
[ 12.101371][ T218] flags: 0x80000000000000(node=0|zone=1)
[ 12.101534][ T218] page_type: f5(slab)
[ 12.101659][ T218] raw: 0080000000000000 ffff8880010427c0 ffffea000014e3d0 ffffea0000142450
[ 12.101941][ T218] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 12.102221][ T218] page dumped because: kasan: bad access detected
[ 12.102418][ T218]
[ 12.102500][ T218] Memory state around the buggy address:
[ 12.102658][ T218] ffff888006058f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 12.102892][ T218] ffff888006058f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 12.103124][ T218] >ffff888006059000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 12.103358][ T218] ^
[ 12.103479][ T218] ffff888006059080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 12.103710][ T218] ffff888006059100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 12.103943][ T218] ==================================================================
[ 12.105014][ T218] Disabling lock debugging due to kernel taint
[ 12.105311][ T218] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 12.105696][ T218] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 12.105962][ T218] CPU: 2 UID: 0 PID: 218 Comm: bash Tainted: G B 6.13.0-rc5-virtme #1
[ 12.106237][ T218] Tainted: [B]=BAD_PAGE
[ 12.106360][ T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 12.106554][ T218] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 12.106756][ T218] Code: 95 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
[ 12.107304][ T218] RSP: 0018:ffffc90000a774f0 EFLAGS: 00010a06
[ 12.107513][ T218] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff93e37b43
[ 12.107744][ T218] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 12.107975][ T218] RBP: fffffbfff2a58878 R08: 0000000000000000 R09: fffffbfff2e19888
[ 12.108207][ T218] R10: ffffffff970cc447 R11: 205d383132542020 R12: ffff888002327220
[ 12.108442][ T218] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 12.108672][ T218] FS: 00007fd220ef8740(0000) GS:ffff88802f500000(0000) knlGS:0000000000000000
[ 12.108942][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.109137][ T218] CR2: 00007fd2210ac733 CR3: 000000000bddc004 CR4: 0000000000772ef0
[ 12.109371][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 12.109605][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 12.109836][ T218] PKRU: 55555554
[ 12.109955][ T218] Call Trace:
[ 12.110076][ T218]
[ 12.110157][ T218] ? die_addr+0x41/0xa0
[ 12.110280][ T218] ? exc_general_protection+0x14d/0x230
[ 12.110438][ T218] ? asm_exc_general_protection+0x26/0x30
[ 12.110600][ T218] ? page_pool_item_uninit+0x73/0x130
[ 12.110756][ T218] ? page_pool_item_uninit+0x7a/0x130
[ 12.110912][ T218] page_pool_release+0x44a/0x5b0
[ 12.111070][ T218] ? __pfx_autoremove_wake_function+0x10/0x10
[ 12.111263][ T218] ? __pfx_page_pool_release+0x10/0x10
[ 12.111419][ T218] ? napi_disable+0x383/0x5b0
[ 12.111578][ T218] page_pool_destroy+0x11e/0x560
[ 12.111733][ T218] nsim_stop+0x21a/0x390 [netdevsim]
[ 12.111900][ T218] __dev_close_many+0x1a0/0x2d0
[ 12.112054][ T218] ? __pfx___dev_close_many+0x10/0x10
[ 12.112216][ T218] ? __pfx_validate_chain+0x10/0x10
[ 12.112371][ T218] ? hlock_class+0x4e/0x130
[ 12.112527][ T218] ? mark_lock+0x38/0x3e0
[ 12.112644][ T218] ? hlock_class+0x4e/0x130
[ 12.112802][ T218] dev_close_many+0x202/0x650
[ 12.112957][ T218] ? __pfx_dev_close_many+0x10/0x10
[ 12.113116][ T218] unregister_netdevice_many_notify+0x8ed/0x1580
[ 12.113307][ T218] ? __mutex_trylock_common+0xfa/0x260
[ 12.113464][ T218] ? __pfx___mutex_trylock_common+0x10/0x10
[ 12.113656][ T218] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 12.113854][ T218] ? lock_acquire+0x32/0xc0
[ 12.114009][ T218] ? __mutex_lock+0x190/0xbc0
[ 12.114164][ T218] ? nsim_destroy+0x6b/0x5e0 [netdevsim]
[ 12.114328][ T218] ? __pfx___mutex_lock+0x10/0x10
[ 12.114484][ T218] unregister_netdevice_queue+0x2a4/0x410
[ 12.114638][ T218] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 12.114792][ T218] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 12.114988][ T218] nsim_destroy+0xe8/0x5e0 [netdevsim]
[ 12.115155][ T218] __nsim_dev_port_del+0x17e/0x250 [netdevsim]
[ 12.115355][ T218] nsim_dev_reload_destroy+0xe0/0x460 [netdevsim]
[ 12.115555][ T218] nsim_drv_remove+0x51/0x1d0 [netdevsim]
[ 12.115721][ T218] device_release_driver_internal+0x3bf/0x590
[ 12.115913][ T218] ? klist_put+0xb1/0x170
[ 12.116032][ T218] bus_remove_device+0x1f1/0x3f0
[ 12.116189][ T218] device_del+0x33f/0x8c0
[ 12.116310][ T218] ? __pfx_device_del+0x10/0x10
[ 12.116464][ T218] ? lock_acquire.part.0+0xeb/0x330
[ 12.116619][ T218] ? kernfs_fop_write_iter+0x22e/0x460
[ 12.116775][ T218] device_unregister+0x17/0xb0
[ 12.116931][ T218] del_device_store+0x2f3/0x4f0 [netdevsim]
[ 12.117133][ T218] ? __pfx_del_device_store+0x10/0x10 [netdevsim]
[ 12.117354][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.117510][ T218] ? sysfs_file_ops+0x11e/0x170
[ 12.117665][ T218] ? __pfx_sysfs_kf_write+0x10/0x10
[ 12.117820][ T218] kernfs_fop_write_iter+0x2ba/0x460
[ 12.117976][ T218] vfs_write+0xa81/0x11e0
[ 12.118096][ T218] ? __pfx_vfs_write+0x10/0x10
[ 12.118251][ T218] ? __lock_release+0x103/0x460
[ 12.118408][ T218] ? do_user_addr_fault+0x972/0xe30
[ 12.118565][ T218] ? __pfx___up_read+0x10/0x10
[ 12.118722][ T218] ksys_write+0xf8/0x1d0
[ 12.118840][ T218] ? __pfx_ksys_write+0x10/0x10
[ 12.118992][ T218] ? do_user_addr_fault+0x97c/0xe30
[ 12.119151][ T218] do_syscall_64+0xc1/0x1d0
[ 12.119306][ T218] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 12.119501][ T218] RIP: 0033:0x7fd221039b77
[ 12.119659][ 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
[ 12.120201][ T218] RSP: 002b:00007ffd8d328a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 12.120434][ T218] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd221039b77
[ 12.120671][ T218] RDX: 0000000000000004 RSI: 00005576ced298c0 RDI: 0000000000000001
[ 12.120903][ T218] RBP: 00005576ced298c0 R08: 0000000000000000 R09: 00007fd2210ac4e0
[ 12.121134][ T218] R10: 00007fd2210ac3e0 R11: 0000000000000246 R12: 0000000000000004
[ 12.121366][ T218] R13: 00007fd2210f5760 R14: 0000000000000004 R15: 00007fd2210f09c0
[ 12.121603][ T218]
[ 12.121720][ T218] Modules linked in: netconsole netdevsim
[ 12.121977][ T218] ---[ end trace 0000000000000000 ]---
[ 12.122213][ T218] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 12.122486][ T218] Code: 95 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
[ 12.123120][ T218] RSP: 0018:ffffc90000a774f0 EFLAGS: 00010a06
[ 12.123330][ T218] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff93e37b43
[ 12.123571][ T218] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 12.123913][ T218] RBP: fffffbfff2a58878 R08: 0000000000000000 R09: fffffbfff2e19888
[ 12.124168][ T218] R10: ffffffff970cc447 R11: 205d383132542020 R12: ffff888002327220
[ 12.124411][ T218] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 12.124750][ T218] FS: 00007fd220ef8740(0000) GS:ffff88802f500000(0000) knlGS:0000000000000000
[ 12.125029][ T218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 12.125349][ T218] CR2: 00007fd2210ac733 CR3: 000000000bddc004 CR4: 0000000000772ef0
[ 12.125593][ T218] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 12.125832][ T218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 12.126175][ T218] PKRU: 55555554
[ 12.126304][ T218] Kernel panic - not syncing: Fatal exception
[ 12.126706][ T218] Kernel Offset: 0x10800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 12.127162][ T218] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
WAIT TIMEOUT stderr