[ 24.443331][ T497] netdevsim netdevsim17856 eni17856np1: renamed from eth0
[ 25.555564][ T508] ==================================================================
[ 25.555818][ T508] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 25.556047][ T508] Read of size 8 at addr ffff88800c841008 by task ip/508
[ 25.556223][ T508]
[ 25.556296][ T508] CPU: 2 UID: 0 PID: 508 Comm: ip Not tainted 6.13.0-rc5-virtme #1
[ 25.556513][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.556696][ T508] Call Trace:
[ 25.556810][ T508]
[ 25.556887][ T508] dump_stack_lvl+0x82/0xd0
[ 25.557037][ T508] print_address_description.constprop.0+0x2c/0x3b0
[ 25.557226][ T508] ? page_pool_item_uninit+0x100/0x130
[ 25.557370][ T508] print_report+0xb4/0x270
[ 25.557506][ T508] ? kasan_addr_to_slab+0x25/0x80
[ 25.557643][ T508] kasan_report+0xbd/0xf0
[ 25.557746][ T508] ? page_pool_item_uninit+0x100/0x130
[ 25.557883][ T508] page_pool_item_uninit+0x100/0x130
[ 25.558025][ T508] page_pool_release+0x44a/0x5b0
[ 25.558158][ T508] ? __pfx_autoremove_wake_function+0x10/0x10
[ 25.558350][ T508] ? __pfx_page_pool_release+0x10/0x10
[ 25.558492][ T508] ? napi_disable+0x383/0x5b0
[ 25.558639][ T508] page_pool_destroy+0x11e/0x560
[ 25.558781][ T508] nsim_stop+0x21a/0x390 [netdevsim]
[ 25.558938][ T508] __dev_close_many+0x1a0/0x2d0
[ 25.559080][ T508] ? __pfx___dev_close_many+0x10/0x10
[ 25.559226][ T508] ? mark_held_locks+0x9e/0xe0
[ 25.559371][ T508] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.559553][ T508] __dev_change_flags+0x24f/0x6c0
[ 25.559692][ T508] ? __pfx___dev_change_flags+0x10/0x10
[ 25.559827][ T508] ? unwind_get_return_address+0x5e/0xa0
[ 25.559966][ T508] ? __pfx_validate_chain+0x10/0x10
[ 25.560105][ T508] dev_change_flags+0x80/0x160
[ 25.560358][ T508] do_setlink.constprop.0+0x79d/0x2300
[ 25.560501][ T508] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 25.560680][ T508] ? lock_acquire.part.0+0xeb/0x330
[ 25.560822][ T508] ? rtnl_newlink+0x653/0xa70
[ 25.560966][ T508] ? rtnl_newlink+0xb9/0xa70
[ 25.561107][ T508] ? rtnetlink_rcv_msg+0x712/0xc10
[ 25.561254][ T508] ? __mutex_trylock_common+0xfa/0x260
[ 25.561397][ T508] ? __pfx___mutex_trylock_common+0x10/0x10
[ 25.561576][ T508] ? lock_acquire+0x32/0xc0
[ 25.561717][ T508] ? trace_contention_end+0xef/0x150
[ 25.561861][ T508] ? __mutex_lock+0x190/0xbc0
[ 25.562005][ T508] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 25.562147][ T508] ? rtnl_newlink+0x653/0xa70
[ 25.562290][ T508] ? __pfx___mutex_lock+0x10/0x10
[ 25.562433][ T508] ? __rtnl_newlink+0x40e/0xa40
[ 25.562595][ T508] rtnl_newlink+0x69c/0xa70
[ 25.562742][ T508] ? __pfx_rtnl_newlink+0x10/0x10
[ 25.562886][ T508] ? find_held_lock+0x2c/0x110
[ 25.563031][ T508] ? __pfx___lock_release+0x10/0x10
[ 25.563177][ T508] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 25.563324][ T508] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 25.563470][ T508] ? __pfx_rtnl_newlink+0x10/0x10
[ 25.563616][ T508] rtnetlink_rcv_msg+0x712/0xc10
[ 25.563772][ T508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 25.563916][ T508] ? hlock_class+0x4e/0x130
[ 25.564065][ T508] ? mark_lock+0x38/0x3e0
[ 25.564174][ T508] ? __lock_acquire+0xb9a/0x1680
[ 25.564318][ T508] netlink_rcv_skb+0x130/0x360
[ 25.564460][ T508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 25.564606][ T508] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 25.564752][ T508] ? netlink_deliver_tap+0x13e/0x340
[ 25.564897][ T508] ? netlink_deliver_tap+0xc3/0x340
[ 25.565042][ T508] netlink_unicast+0x44b/0x710
[ 25.565184][ T508] ? __pfx_netlink_unicast+0x10/0x10
[ 25.565326][ T508] ? find_held_lock+0x2c/0x110
[ 25.565472][ T508] netlink_sendmsg+0x723/0xbe0
[ 25.565616][ T508] ? __pfx_netlink_sendmsg+0x10/0x10
[ 25.565761][ T508] ____sys_sendmsg+0x7ac/0xa10
[ 25.565904][ T508] ? __pfx_____sys_sendmsg+0x10/0x10
[ 25.566045][ T508] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 25.566225][ T508] ___sys_sendmsg+0xee/0x170
[ 25.566367][ T508] ? __pfx____sys_sendmsg+0x10/0x10
[ 25.566511][ T508] ? kasan_save_stack+0x34/0x50
[ 25.566654][ T508] ? kasan_save_stack+0x24/0x50
[ 25.566795][ T508] ? __kasan_record_aux_stack+0x8e/0xa0
[ 25.566936][ T508] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 25.567113][ T508] ? __x64_sys_close+0x7c/0xd0
[ 25.567257][ T508] ? do_syscall_64+0xc1/0x1d0
[ 25.567398][ T508] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.567574][ T508] ? __lock_acquire+0xb9a/0x1680
[ 25.567721][ T508] ? find_held_lock+0x2c/0x110
[ 25.567864][ T508] ? __lock_release+0x103/0x460
[ 25.568004][ T508] ? __virt_addr_valid+0x22b/0x430
[ 25.568148][ T508] ? __pfx___lock_release+0x10/0x10
[ 25.568289][ T508] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 25.568434][ T508] __sys_sendmsg+0x109/0x1a0
[ 25.568576][ T508] ? __pfx___sys_sendmsg+0x10/0x10
[ 25.568722][ T508] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 25.568903][ T508] do_syscall_64+0xc1/0x1d0
[ 25.569044][ T508] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.569217][ T508] RIP: 0033:0x7f897c94b9a7
[ 25.569363][ T508] 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
[ 25.569866][ T508] RSP: 002b:00007ffc329ef548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 25.570081][ T508] RAX: ffffffffffffffda RBX: 00007ffc329efc70 RCX: 00007f897c94b9a7
[ 25.570293][ T508] RDX: 0000000000000000 RSI: 00007ffc329ef5b0 RDI: 0000000000000003
[ 25.570501][ T508] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 25.570719][ T508] R10: 00007f897c809ef8 R11: 0000000000000246 R12: 0000000000000003
[ 25.570933][ T508] R13: 00000000677c5ebd R14: 0000000000498600 R15: 0000000000000000
[ 25.571149][ T508]
[ 25.571259][ T508]
[ 25.571331][ T508] The buggy address belongs to the physical page:
[ 25.571502][ T508] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xc841
[ 25.571762][ T508] flags: 0x80000000000000(node=0|zone=1)
[ 25.571907][ T508] page_type: f5(slab)
[ 25.572017][ T508] raw: 0080000000000000 ffff8880010427c0 ffffea00001616d0 ffffea000031be90
[ 25.572268][ T508] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 25.572516][ T508] page dumped because: kasan: bad access detected
[ 25.572693][ T508]
[ 25.572765][ T508] Memory state around the buggy address:
[ 25.572905][ T508] ffff88800c840f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 25.573114][ T508] ffff88800c840f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 25.573319][ T508] >ffff88800c841000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 25.573531][ T508] ^
[ 25.573638][ T508] ffff88800c841080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 25.573875][ T508] ffff88800c841100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 25.574095][ T508] ==================================================================
[ 25.574417][ T508] Disabling lock debugging due to kernel taint
[ 25.574725][ T508] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 25.575087][ T508] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 25.575329][ T508] CPU: 2 UID: 0 PID: 508 Comm: ip Tainted: G B 6.13.0-rc5-virtme #1
[ 25.575561][ T508] Tainted: [B]=BAD_PAGE
[ 25.575665][ T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.575827][ T508] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 25.575998][ T508] Code: 9b 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 ad 6d 63 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
[ 25.576465][ T508] RSP: 0018:ffffc90000576f98 EFLAGS: 00010a06
[ 25.576632][ T508] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff99c9f6e3
[ 25.576827][ T508] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 25.577021][ T508] RBP: fffffbfff3664c78 R08: 0000000000000000 R09: fffffbfff3a3f688
[ 25.577216][ T508] R10: ffffffff9d1fb447 R11: 205d383035542020 R12: ffff88800906c220
[ 25.577413][ T508] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 25.577609][ T508] FS: 00007f897c73f800(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 25.577837][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.578001][ T508] CR2: 00000000004e5018 CR3: 0000000005786006 CR4: 0000000000772ef0
[ 25.578203][ T508] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 25.578398][ T508] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 25.578593][ T508] PKRU: 55555554
[ 25.578692][ T508] Call Trace:
[ 25.578791][ T508]
[ 25.578860][ T508] ? die_addr+0x41/0xa0
[ 25.578962][ T508] ? exc_general_protection+0x14d/0x230
[ 25.579098][ T508] ? asm_exc_general_protection+0x26/0x30
[ 25.579233][ T508] ? page_pool_item_uninit+0x73/0x130
[ 25.579364][ T508] ? page_pool_item_uninit+0x7a/0x130
[ 25.579496][ T508] ? page_pool_item_uninit+0x73/0x130
[ 25.579627][ T508] page_pool_release+0x44a/0x5b0
[ 25.579762][ T508] ? __pfx_autoremove_wake_function+0x10/0x10
[ 25.579929][ T508] ? __pfx_page_pool_release+0x10/0x10
[ 25.580059][ T508] ? napi_disable+0x383/0x5b0
[ 25.580193][ T508] page_pool_destroy+0x11e/0x560
[ 25.580325][ T508] nsim_stop+0x21a/0x390 [netdevsim]
[ 25.580467][ T508] __dev_close_many+0x1a0/0x2d0
[ 25.580599][ T508] ? __pfx___dev_close_many+0x10/0x10
[ 25.580728][ T508] ? mark_held_locks+0x9e/0xe0
[ 25.580859][ T508] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 25.581027][ T508] __dev_change_flags+0x24f/0x6c0
[ 25.581156][ T508] ? __pfx___dev_change_flags+0x10/0x10
[ 25.581285][ T508] ? unwind_get_return_address+0x5e/0xa0
[ 25.581417][ T508] ? __pfx_validate_chain+0x10/0x10
[ 25.581547][ T508] dev_change_flags+0x80/0x160
[ 25.581677][ T508] do_setlink.constprop.0+0x79d/0x2300
[ 25.581811][ T508] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 25.581975][ T508] ? lock_acquire.part.0+0xeb/0x330
[ 25.582105][ T508] ? rtnl_newlink+0x653/0xa70
[ 25.582234][ T508] ? rtnl_newlink+0xb9/0xa70
[ 25.582364][ T508] ? rtnetlink_rcv_msg+0x712/0xc10
[ 25.582495][ T508] ? __mutex_trylock_common+0xfa/0x260
[ 25.582625][ T508] ? __pfx___mutex_trylock_common+0x10/0x10
[ 25.582791][ T508] ? lock_acquire+0x32/0xc0
[ 25.582921][ T508] ? trace_contention_end+0xef/0x150
[ 25.583051][ T508] ? __mutex_lock+0x190/0xbc0
[ 25.583181][ T508] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 25.583309][ T508] ? rtnl_newlink+0x653/0xa70
[ 25.583439][ T508] ? __pfx___mutex_lock+0x10/0x10
[ 25.583571][ T508] ? __rtnl_newlink+0x40e/0xa40
[ 25.583703][ T508] rtnl_newlink+0x69c/0xa70
[ 25.583837][ T508] ? __pfx_rtnl_newlink+0x10/0x10
[ 25.583991][ T508] ? find_held_lock+0x2c/0x110
[ 25.584133][ T508] ? __pfx___lock_release+0x10/0x10
[ 25.584273][ T508] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 25.584415][ T508] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 25.584561][ T508] ? __pfx_rtnl_newlink+0x10/0x10
[ 25.584701][ T508] rtnetlink_rcv_msg+0x712/0xc10
[ 25.584932][ T508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 25.585072][ T508] ? hlock_class+0x4e/0x130
[ 25.585221][ T508] ? mark_lock+0x38/0x3e0
[ 25.585325][ T508] ? __lock_acquire+0xb9a/0x1680
[ 25.585542][ T508] netlink_rcv_skb+0x130/0x360
[ 25.585682][ T508] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 25.585821][ T508] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 25.585962][ T508] ? netlink_deliver_tap+0x13e/0x340
[ 25.586197][ T508] ? netlink_deliver_tap+0xc3/0x340
[ 25.586337][ T508] netlink_unicast+0x44b/0x710
[ 25.586479][ T508] ? __pfx_netlink_unicast+0x10/0x10
[ 25.586622][ T508] ? find_held_lock+0x2c/0x110
[ 25.586768][ T508] netlink_sendmsg+0x723/0xbe0
[ 25.586907][ T508] ? __pfx_netlink_sendmsg+0x10/0x10
[ 25.587053][ T508] ____sys_sendmsg+0x7ac/0xa10
[ 25.587194][ T508] ? __pfx_____sys_sendmsg+0x10/0x10
[ 25.587421][ T508] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 25.587595][ T508] ___sys_sendmsg+0xee/0x170
[ 25.587745][ T508] ? __pfx____sys_sendmsg+0x10/0x10
[ 25.587881][ T508] ? kasan_save_stack+0x34/0x50
[ 25.588097][ T508] ? kasan_save_stack+0x24/0x50
[ 25.588234][ T508] ? __kasan_record_aux_stack+0x8e/0xa0
[ 25.588374][ T508] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 25.588543][ T508] ? __x64_sys_close+0x7c/0xd0
[ 25.588681][ T508] ? do_syscall_64+0xc1/0x1d0
[ 25.588816][ T508] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.588984][ T508] ? __lock_acquire+0xb9a/0x1680
[ 25.589124][ T508] ? find_held_lock+0x2c/0x110
[ 25.589341][ T508] ? __lock_release+0x103/0x460
[ 25.589480][ T508] ? __virt_addr_valid+0x22b/0x430
[ 25.589619][ T508] ? __pfx___lock_release+0x10/0x10
[ 25.589754][ T508] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 25.589971][ T508] __sys_sendmsg+0x109/0x1a0
[ 25.590107][ T508] ? __pfx___sys_sendmsg+0x10/0x10
[ 25.590242][ T508] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 25.590492][ T508] do_syscall_64+0xc1/0x1d0
[ 25.590634][ T508] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 25.590804][ T508] RIP: 0033:0x7f897c94b9a7
[ 25.590944][ T508] 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
[ 25.591507][ T508] RSP: 002b:00007ffc329ef548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 25.591714][ T508] RAX: ffffffffffffffda RBX: 00007ffc329efc70 RCX: 00007f897c94b9a7
[ 25.591909][ T508] RDX: 0000000000000000 RSI: 00007ffc329ef5b0 RDI: 0000000000000003
[ 25.592102][ T508] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 25.592373][ T508] R10: 00007f897c809ef8 R11: 0000000000000246 R12: 0000000000000003
[ 25.592597][ T508] R13: 00000000677c5ebd R14: 0000000000498600 R15: 0000000000000000
[ 25.592803][ T508]
[ 25.592986][ T508] Modules linked in: netdevsim psample act_gact cls_flower sch_ingress vxlan
[ 25.593346][ T508] ---[ end trace 0000000000000000 ]---
[ 25.593504][ T508] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 25.593711][ T508] Code: 9b 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 ad 6d 63 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
[ 25.594320][ T508] RSP: 0018:ffffc90000576f98 EFLAGS: 00010a06
[ 25.594512][ T508] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffff99c9f6e3
[ 25.594823][ T508] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 25.595048][ T508] RBP: fffffbfff3664c78 R08: 0000000000000000 R09: fffffbfff3a3f688
[ 25.595354][ T508] R10: ffffffff9d1fb447 R11: 205d383035542020 R12: ffff88800906c220
[ 25.595567][ T508] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 25.595794][ T508] FS: 00007f897c73f800(0000) GS:ffff88806d100000(0000) knlGS:0000000000000000
[ 25.596111][ T508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.596285][ T508] CR2: 00000000004e5018 CR3: 0000000005786006 CR4: 0000000000772ef0
[ 25.596487][ T508] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 25.596776][ T508] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 25.596988][ T508] PKRU: 55555554
[ 25.597099][ T508] Kernel panic - not syncing: Fatal exception
[ 25.597470][ T508] Kernel Offset: 0x16600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 25.597783][ T508] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr
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