[ 315.694832][ T1327] netdevsim netdevsim1337 eni1337np2: renamed from eth0
[ 334.427940][ T1649] ==================================================================
[ 334.428250][ T1649] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 334.428519][ T1649] Read of size 8 at addr ffff888004e60008 by task ip/1649
[ 334.428719][ T1649]
[ 334.428814][ T1649] CPU: 0 UID: 0 PID: 1649 Comm: ip Not tainted 6.13.0-rc5-virtme #1
[ 334.429068][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 334.429279][ T1649] Call Trace:
[ 334.429407][ T1649]
[ 334.429498][ T1649] dump_stack_lvl+0x82/0xd0
[ 334.429675][ T1649] print_address_description.constprop.0+0x2c/0x3b0
[ 334.429881][ T1649] ? page_pool_item_uninit+0x100/0x130
[ 334.430052][ T1649] print_report+0xb4/0x270
[ 334.430215][ T1649] ? kasan_addr_to_slab+0x25/0x80
[ 334.430376][ T1649] kasan_report+0xbd/0xf0
[ 334.430499][ T1649] ? page_pool_item_uninit+0x100/0x130
[ 334.430664][ T1649] page_pool_item_uninit+0x100/0x130
[ 334.430824][ T1649] page_pool_release+0x44a/0x5b0
[ 334.430997][ T1649] ? __pfx_autoremove_wake_function+0x10/0x10
[ 334.431206][ T1649] ? __pfx_page_pool_release+0x10/0x10
[ 334.431376][ T1649] ? napi_disable+0x383/0x5b0
[ 334.431545][ T1649] page_pool_destroy+0x11e/0x560
[ 334.431706][ T1649] nsim_stop+0x21a/0x390 [netdevsim]
[ 334.431887][ T1649] __dev_close_many+0x1a0/0x2d0
[ 334.432057][ T1649] ? __pfx___dev_close_many+0x10/0x10
[ 334.432220][ T1649] ? mark_held_locks+0x9e/0xe0
[ 334.432386][ T1649] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 334.432597][ T1649] __dev_change_flags+0x24f/0x6c0
[ 334.432763][ T1649] ? __pfx___dev_change_flags+0x10/0x10
[ 334.432922][ T1649] ? unwind_get_return_address+0x5e/0xa0
[ 334.433096][ T1649] ? __pfx_validate_chain+0x10/0x10
[ 334.433274][ T1649] dev_change_flags+0x80/0x160
[ 334.433436][ T1649] do_setlink.constprop.0+0x79d/0x2300
[ 334.433600][ T1649] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 334.433800][ T1649] ? lock_acquire.part.0+0xeb/0x330
[ 334.433970][ T1649] ? rtnl_newlink+0x653/0xa70
[ 334.434131][ T1649] ? rtnl_newlink+0xb9/0xa70
[ 334.434310][ T1649] ? rtnetlink_rcv_msg+0x712/0xc10
[ 334.434473][ T1649] ? __mutex_trylock_common+0xfa/0x260
[ 334.434636][ T1649] ? __pfx___mutex_trylock_common+0x10/0x10
[ 334.434836][ T1649] ? lock_acquire+0x32/0xc0
[ 334.434996][ T1649] ? trace_contention_end+0xef/0x150
[ 334.435175][ T1649] ? __mutex_lock+0x190/0xbc0
[ 334.435339][ T1649] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 334.435505][ T1649] ? rtnl_newlink+0x653/0xa70
[ 334.435666][ T1649] ? __pfx___mutex_lock+0x10/0x10
[ 334.435837][ T1649] ? __rtnl_newlink+0x40e/0xa40
[ 334.436005][ T1649] rtnl_newlink+0x69c/0xa70
[ 334.436176][ T1649] ? __pfx_rtnl_newlink+0x10/0x10
[ 334.436339][ T1649] ? find_held_lock+0x2c/0x110
[ 334.436501][ T1649] ? __pfx___lock_release+0x10/0x10
[ 334.436666][ T1649] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 334.436830][ T1649] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 334.436995][ T1649] ? __pfx_rtnl_newlink+0x10/0x10
[ 334.437161][ T1649] rtnetlink_rcv_msg+0x712/0xc10
[ 334.437331][ T1649] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 334.437498][ T1649] ? hlock_class+0x4e/0x130
[ 334.437661][ T1649] ? mark_lock+0x38/0x3e0
[ 334.437784][ T1649] ? __lock_acquire+0xb9a/0x1680
[ 334.437946][ T1649] netlink_rcv_skb+0x130/0x360
[ 334.438128][ T1649] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 334.438292][ T1649] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 334.438459][ T1649] ? netlink_deliver_tap+0x13e/0x340
[ 334.438634][ T1649] ? netlink_deliver_tap+0xc3/0x340
[ 334.438797][ T1649] netlink_unicast+0x44b/0x710
[ 334.438967][ T1649] ? __pfx_netlink_unicast+0x10/0x10
[ 334.439129][ T1649] ? find_held_lock+0x2c/0x110
[ 334.439295][ T1649] netlink_sendmsg+0x723/0xbe0
[ 334.439470][ T1649] ? __pfx_netlink_sendmsg+0x10/0x10
[ 334.439632][ T1649] ____sys_sendmsg+0x7ac/0xa10
[ 334.439802][ T1649] ? __pfx_____sys_sendmsg+0x10/0x10
[ 334.439983][ T1649] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 334.440197][ T1649] ___sys_sendmsg+0xee/0x170
[ 334.440359][ T1649] ? __pfx____sys_sendmsg+0x10/0x10
[ 334.440519][ T1649] ? kasan_save_stack+0x34/0x50
[ 334.440681][ T1649] ? kasan_save_stack+0x24/0x50
[ 334.440843][ T1649] ? __kasan_record_aux_stack+0x8e/0xa0
[ 334.441004][ T1649] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 334.441214][ T1649] ? __x64_sys_close+0x7c/0xd0
[ 334.441380][ T1649] ? do_syscall_64+0xc1/0x1d0
[ 334.441542][ T1649] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.441749][ T1649] ? __lock_acquire+0xb9a/0x1680
[ 334.441912][ T1649] ? find_held_lock+0x2c/0x110
[ 334.442073][ T1649] ? __lock_release+0x103/0x460
[ 334.442233][ T1649] ? __virt_addr_valid+0x22b/0x430
[ 334.442396][ T1649] ? __pfx___lock_release+0x10/0x10
[ 334.442556][ T1649] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 334.442724][ T1649] __sys_sendmsg+0x109/0x1a0
[ 334.442887][ T1649] ? __pfx___sys_sendmsg+0x10/0x10
[ 334.443047][ T1649] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 334.443255][ T1649] do_syscall_64+0xc1/0x1d0
[ 334.443416][ T1649] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.443622][ T1649] RIP: 0033:0x7f5203a729a7
[ 334.443786][ T1649] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 334.444392][ T1649] RSP: 002b:00007ffc9f8a59d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 334.444660][ T1649] RAX: ffffffffffffffda RBX: 00007ffc9f8a6100 RCX: 00007f5203a729a7
[ 334.444912][ T1649] RDX: 0000000000000000 RSI: 00007ffc9f8a5a40 RDI: 0000000000000005
[ 334.445159][ T1649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 334.445404][ T1649] R10: 00007f5203930ef8 R11: 0000000000000246 R12: 0000000000000003
[ 334.445652][ T1649] R13: 00000000677c4be7 R14: 0000000000498600 R15: 0000000000000000
[ 334.445917][ T1649]
[ 334.446041][ T1649]
[ 334.446124][ T1649] The buggy address belongs to the physical page:
[ 334.446325][ T1649] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4e60
[ 334.446617][ T1649] flags: 0x80000000000000(node=0|zone=1)
[ 334.446782][ T1649] page_type: f5(slab)
[ 334.446913][ T1649] raw: 0080000000000000 ffff8880010427c0 ffffea0000170210 ffffea0000285ed0
[ 334.447198][ T1649] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 334.447478][ T1649] page dumped because: kasan: bad access detected
[ 334.447681][ T1649]
[ 334.447762][ T1649] Memory state around the buggy address:
[ 334.447922][ T1649] ffff888004e5ff00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 334.448157][ T1649] ffff888004e5ff80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 334.448389][ T1649] >ffff888004e60000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 334.448620][ T1649] ^
[ 334.448739][ T1649] ffff888004e60080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 334.448980][ T1649] ffff888004e60100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 334.449224][ T1649] ==================================================================
[ 334.449484][ T1649] Disabling lock debugging due to kernel taint
[ 334.449717][ T1649] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 334.450112][ T1649] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 334.450386][ T1649] CPU: 0 UID: 0 PID: 1649 Comm: ip Tainted: G B 6.13.0-rc5-virtme #1
[ 334.450658][ T1649] Tainted: [B]=BAD_PAGE
[ 334.450780][ T1649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 334.450978][ T1649] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 334.451193][ T1649] Code: 8b 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 dd 9c 69 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
[ 334.451742][ T1649] RSP: 0018:ffffc90000e36f98 EFLAGS: 00010a06
[ 334.451941][ T1649] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff8a829ac3
[ 334.452184][ T1649] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 334.452419][ T1649] RBP: fffffbfff1798a78 R08: 0000000000000000 R09: fffffbfff1b5a088
[ 334.452651][ T1649] R10: ffffffff8dad0447 R11: 205d393436315420 R12: ffff88800a61ce20
[ 334.452988][ T1649] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 334.453208][ T1649] FS: 00007f5203866800(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 334.453466][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 334.453687][ T1649] CR2: 00000000004e5438 CR3: 0000000005088001 CR4: 0000000000772ef0
[ 334.453924][ T1649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 334.454158][ T1649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 334.454432][ T1649] PKRU: 55555554
[ 334.454553][ T1649] Call Trace:
[ 334.454673][ T1649]
[ 334.454755][ T1649] ? die_addr+0x41/0xa0
[ 334.454885][ T1649] ? exc_general_protection+0x14d/0x230
[ 334.455048][ T1649] ? asm_exc_general_protection+0x26/0x30
[ 334.455207][ T1649] ? page_pool_item_uninit+0x73/0x130
[ 334.455363][ T1649] ? page_pool_item_uninit+0x7a/0x130
[ 334.455527][ T1649] ? page_pool_item_uninit+0x73/0x130
[ 334.455684][ T1649] page_pool_release+0x44a/0x5b0
[ 334.455844][ T1649] ? __pfx_autoremove_wake_function+0x10/0x10
[ 334.456037][ T1649] ? __pfx_page_pool_release+0x10/0x10
[ 334.456197][ T1649] ? napi_disable+0x383/0x5b0
[ 334.456358][ T1649] page_pool_destroy+0x11e/0x560
[ 334.456515][ T1649] nsim_stop+0x21a/0x390 [netdevsim]
[ 334.456696][ T1649] __dev_close_many+0x1a0/0x2d0
[ 334.456853][ T1649] ? __pfx___dev_close_many+0x10/0x10
[ 334.457011][ T1649] ? mark_held_locks+0x9e/0xe0
[ 334.457168][ T1649] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 334.457365][ T1649] __dev_change_flags+0x24f/0x6c0
[ 334.457522][ T1649] ? __pfx___dev_change_flags+0x10/0x10
[ 334.457687][ T1649] ? unwind_get_return_address+0x5e/0xa0
[ 334.457854][ T1649] ? __pfx_validate_chain+0x10/0x10
[ 334.458014][ T1649] dev_change_flags+0x80/0x160
[ 334.458171][ T1649] do_setlink.constprop.0+0x79d/0x2300
[ 334.458331][ T1649] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 334.458525][ T1649] ? lock_acquire.part.0+0xeb/0x330
[ 334.458683][ T1649] ? rtnl_newlink+0x653/0xa70
[ 334.458843][ T1649] ? rtnl_newlink+0xb9/0xa70
[ 334.458999][ T1649] ? rtnetlink_rcv_msg+0x712/0xc10
[ 334.459154][ T1649] ? __mutex_trylock_common+0xfa/0x260
[ 334.459312][ T1649] ? __pfx___mutex_trylock_common+0x10/0x10
[ 334.459506][ T1649] ? lock_acquire+0x32/0xc0
[ 334.459661][ T1649] ? trace_contention_end+0xef/0x150
[ 334.459816][ T1649] ? __mutex_lock+0x190/0xbc0
[ 334.459976][ T1649] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 334.460134][ T1649] ? rtnl_newlink+0x653/0xa70
[ 334.460294][ T1649] ? __pfx___mutex_lock+0x10/0x10
[ 334.460450][ T1649] ? __rtnl_newlink+0x40e/0xa40
[ 334.460608][ T1649] rtnl_newlink+0x69c/0xa70
[ 334.460767][ T1649] ? __pfx_rtnl_newlink+0x10/0x10
[ 334.461005][ T1649] ? find_held_lock+0x2c/0x110
[ 334.461163][ T1649] ? __pfx___lock_release+0x10/0x10
[ 334.461320][ T1649] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 334.461475][ T1649] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 334.461714][ T1649] ? __pfx_rtnl_newlink+0x10/0x10
[ 334.461871][ T1649] rtnetlink_rcv_msg+0x712/0xc10
[ 334.462025][ T1649] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 334.462191][ T1649] ? hlock_class+0x4e/0x130
[ 334.462430][ T1649] ? mark_lock+0x38/0x3e0
[ 334.462552][ T1649] ? __lock_acquire+0xb9a/0x1680
[ 334.462705][ T1649] netlink_rcv_skb+0x130/0x360
[ 334.462861][ T1649] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 334.463102][ T1649] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 334.463260][ T1649] ? netlink_deliver_tap+0x13e/0x340
[ 334.463416][ T1649] ? netlink_deliver_tap+0xc3/0x340
[ 334.463572][ T1649] netlink_unicast+0x44b/0x710
[ 334.463813][ T1649] ? __pfx_netlink_unicast+0x10/0x10
[ 334.463965][ T1649] ? find_held_lock+0x2c/0x110
[ 334.464124][ T1649] netlink_sendmsg+0x723/0xbe0
[ 334.464291][ T1649] ? __pfx_netlink_sendmsg+0x10/0x10
[ 334.464534][ T1649] ____sys_sendmsg+0x7ac/0xa10
[ 334.464692][ T1649] ? __pfx_____sys_sendmsg+0x10/0x10
[ 334.464848][ T1649] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 334.465048][ T1649] ___sys_sendmsg+0xee/0x170
[ 334.465284][ T1649] ? __pfx____sys_sendmsg+0x10/0x10
[ 334.465437][ T1649] ? kasan_save_stack+0x34/0x50
[ 334.465591][ T1649] ? kasan_save_stack+0x24/0x50
[ 334.465745][ T1649] ? __kasan_record_aux_stack+0x8e/0xa0
[ 334.465983][ T1649] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 334.466176][ T1649] ? __x64_sys_close+0x7c/0xd0
[ 334.466331][ T1649] ? do_syscall_64+0xc1/0x1d0
[ 334.466572][ T1649] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.466765][ T1649] ? __lock_acquire+0xb9a/0x1680
[ 334.466925][ T1649] ? find_held_lock+0x2c/0x110
[ 334.467081][ T1649] ? __lock_release+0x103/0x460
[ 334.467316][ T1649] ? __virt_addr_valid+0x22b/0x430
[ 334.467472][ T1649] ? __pfx___lock_release+0x10/0x10
[ 334.467626][ T1649] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 334.467796][ T1649] __sys_sendmsg+0x109/0x1a0
[ 334.468033][ T1649] ? __pfx___sys_sendmsg+0x10/0x10
[ 334.468189][ T1649] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 334.468388][ T1649] do_syscall_64+0xc1/0x1d0
[ 334.468544][ T1649] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 334.468816][ T1649] RIP: 0033:0x7f5203a729a7
[ 334.468980][ T1649] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 334.469529][ T1649] RSP: 002b:00007ffc9f8a59d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 334.469765][ T1649] RAX: ffffffffffffffda RBX: 00007ffc9f8a6100 RCX: 00007f5203a729a7
[ 334.470084][ T1649] RDX: 0000000000000000 RSI: 00007ffc9f8a5a40 RDI: 0000000000000005
[ 334.470329][ T1649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 334.470564][ T1649] R10: 00007f5203930ef8 R11: 0000000000000246 R12: 0000000000000003
[ 334.470902][ T1649] R13: 00000000677c4be7 R14: 0000000000498600 R15: 0000000000000000
[ 334.471141][ T1649]
[ 334.471270][ T1649] Modules linked in: netdevsim [last unloaded: netdevsim]
[ 334.471737][ T1649] ---[ end trace 0000000000000000 ]---
[ 334.471901][ T1649] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 334.472104][ T1649] Code: 8b 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 dd 9c 69 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
[ 334.472659][ T1649] RSP: 0018:ffffc90000e36f98 EFLAGS: 00010a06
[ 334.472839][ T1649] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff8a829ac3
[ 334.473133][ T1649] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 334.473354][ T1649] RBP: fffffbfff1798a78 R08: 0000000000000000 R09: fffffbfff1b5a088
[ 334.473564][ T1649] R10: ffffffff8dad0447 R11: 205d393436315420 R12: ffff88800a61ce20
[ 334.473867][ T1649] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 334.474075][ T1649] FS: 00007f5203866800(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 334.474424][ T1649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 334.474726][ T1649] CR2: 00000000004e5438 CR3: 0000000005088001 CR4: 0000000000772ef0
[ 334.475292][ T1649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 334.475585][ T1649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 334.475794][ T1649] PKRU: 55555554
[ 334.475902][ T1649] Kernel panic - not syncing: Fatal exception
[ 334.476265][ T1649] Kernel Offset: 0x7200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 334.476596][ T1649] ---[ end Kernel panic - not syncing: Fatal exception ]---
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