[ 12.129397][ T225] netdevsim netdevsim9782 eni9782np1: renamed from eth0
[ 13.561257][ T240] ip (240) used greatest stack depth: 23848 bytes left
[ 14.586427][ T244] ==================================================================
[ 14.586731][ T244] BUG: KASAN: use-after-free in page_pool_item_uninit+0x100/0x130
[ 14.586973][ T244] Read of size 8 at addr ffff88800c11b008 by task ip/244
[ 14.587155][ T244]
[ 14.587236][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Not tainted 6.13.0-rc5-virtme #1
[ 14.587463][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.587648][ T244] Call Trace:
[ 14.587766][ T244]
[ 14.587844][ T244] dump_stack_lvl+0x82/0xd0
[ 14.588007][ T244] print_address_description.constprop.0+0x2c/0x3b0
[ 14.588203][ T244] ? page_pool_item_uninit+0x100/0x130
[ 14.588359][ T244] print_report+0xb4/0x270
[ 14.588506][ T244] ? kasan_addr_to_slab+0x25/0x80
[ 14.588655][ T244] kasan_report+0xbd/0xf0
[ 14.588767][ T244] ? page_pool_item_uninit+0x100/0x130
[ 14.588931][ T244] page_pool_item_uninit+0x100/0x130
[ 14.589082][ T244] page_pool_release+0x44a/0x5b0
[ 14.589233][ T244] ? __pfx_autoremove_wake_function+0x10/0x10
[ 14.589418][ T244] ? __pfx_page_pool_release+0x10/0x10
[ 14.589566][ T244] ? napi_disable+0x383/0x5b0
[ 14.589719][ T244] page_pool_destroy+0x11e/0x560
[ 14.589868][ T244] nsim_stop+0x21a/0x390 [netdevsim]
[ 14.590033][ T244] __dev_close_many+0x1a0/0x2d0
[ 14.590182][ T244] ? __pfx___dev_close_many+0x10/0x10
[ 14.590334][ T244] ? mark_held_locks+0x9e/0xe0
[ 14.590482][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 14.590669][ T244] __dev_change_flags+0x24f/0x6c0
[ 14.590821][ T244] ? __pfx___dev_change_flags+0x10/0x10
[ 14.590966][ T244] ? unwind_get_return_address+0x5e/0xa0
[ 14.591117][ T244] ? __pfx_validate_chain+0x10/0x10
[ 14.591269][ T244] dev_change_flags+0x80/0x160
[ 14.591424][ T244] do_setlink.constprop.0+0x79d/0x2300
[ 14.591576][ T244] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 14.591759][ T244] ? lock_acquire.part.0+0xeb/0x330
[ 14.591905][ T244] ? rtnl_newlink+0x653/0xa70
[ 14.592054][ T244] ? rtnl_newlink+0xb9/0xa70
[ 14.592207][ T244] ? rtnetlink_rcv_msg+0x712/0xc10
[ 14.592358][ T244] ? __mutex_trylock_common+0xfa/0x260
[ 14.592509][ T244] ? __pfx___mutex_trylock_common+0x10/0x10
[ 14.592702][ T244] ? lock_acquire+0x32/0xc0
[ 14.592854][ T244] ? trace_contention_end+0xef/0x150
[ 14.593006][ T244] ? __mutex_lock+0x190/0xbc0
[ 14.593158][ T244] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 14.593307][ T244] ? rtnl_newlink+0x653/0xa70
[ 14.593455][ T244] ? __pfx___mutex_lock+0x10/0x10
[ 14.593601][ T244] ? __rtnl_newlink+0x40e/0xa40
[ 14.593750][ T244] rtnl_newlink+0x69c/0xa70
[ 14.593899][ T244] ? __pfx_rtnl_newlink+0x10/0x10
[ 14.594043][ T244] ? find_held_lock+0x2c/0x110
[ 14.594191][ T244] ? __pfx___lock_release+0x10/0x10
[ 14.594334][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 14.594484][ T244] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 14.594632][ T244] ? __pfx_rtnl_newlink+0x10/0x10
[ 14.594780][ T244] rtnetlink_rcv_msg+0x712/0xc10
[ 14.594928][ T244] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 14.595081][ T244] ? hlock_class+0x4e/0x130
[ 14.595232][ T244] ? mark_lock+0x38/0x3e0
[ 14.595344][ T244] ? __lock_acquire+0xb9a/0x1680
[ 14.595494][ T244] netlink_rcv_skb+0x130/0x360
[ 14.595647][ T244] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 14.595795][ T244] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 14.595947][ T244] ? netlink_deliver_tap+0x13e/0x340
[ 14.596093][ T244] ? netlink_deliver_tap+0xc3/0x340
[ 14.596259][ T244] netlink_unicast+0x44b/0x710
[ 14.596408][ T244] ? __pfx_netlink_unicast+0x10/0x10
[ 14.596559][ T244] ? find_held_lock+0x2c/0x110
[ 14.596713][ T244] netlink_sendmsg+0x723/0xbe0
[ 14.596864][ T244] ? __pfx_netlink_sendmsg+0x10/0x10
[ 14.597013][ T244] ____sys_sendmsg+0x7ac/0xa10
[ 14.597176][ T244] ? __pfx_____sys_sendmsg+0x10/0x10
[ 14.597321][ T244] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 14.597509][ T244] ___sys_sendmsg+0xee/0x170
[ 14.597660][ T244] ? __pfx____sys_sendmsg+0x10/0x10
[ 14.597814][ T244] ? kasan_save_stack+0x34/0x50
[ 14.597961][ T244] ? kasan_save_stack+0x24/0x50
[ 14.598109][ T244] ? __kasan_record_aux_stack+0x8e/0xa0
[ 14.598262][ T244] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 14.598450][ T244] ? __x64_sys_close+0x7c/0xd0
[ 14.598598][ T244] ? do_syscall_64+0xc1/0x1d0
[ 14.598746][ T244] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.598933][ T244] ? __lock_acquire+0xb9a/0x1680
[ 14.599082][ T244] ? find_held_lock+0x2c/0x110
[ 14.599229][ T244] ? __lock_release+0x103/0x460
[ 14.599376][ T244] ? __virt_addr_valid+0x22b/0x430
[ 14.599531][ T244] ? __pfx___lock_release+0x10/0x10
[ 14.599677][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 14.599825][ T244] __sys_sendmsg+0x109/0x1a0
[ 14.599973][ T244] ? __pfx___sys_sendmsg+0x10/0x10
[ 14.600120][ T244] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 14.600309][ T244] do_syscall_64+0xc1/0x1d0
[ 14.600456][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.600647][ T244] RIP: 0033:0x7fc5d28a69a7
[ 14.600804][ T244] 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
[ 14.601327][ T244] RSP: 002b:00007ffcccba2e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 14.601556][ T244] RAX: ffffffffffffffda RBX: 00007ffcccba3550 RCX: 00007fc5d28a69a7
[ 14.601779][ T244] RDX: 0000000000000000 RSI: 00007ffcccba2e90 RDI: 0000000000000003
[ 14.602002][ T244] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 14.602220][ T244] R10: 00007fc5d2764ef8 R11: 0000000000000246 R12: 0000000000000003
[ 14.602449][ T244] R13: 00000000677c4d12 R14: 0000000000498600 R15: 0000000000000000
[ 14.602674][ T244]
[ 14.602789][ T244]
[ 14.602867][ T244] The buggy address belongs to the physical page:
[ 14.603048][ T244] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xc11b
[ 14.603309][ T244] flags: 0x80000000000000(node=0|zone=1)
[ 14.603461][ T244] page_type: f5(slab)
[ 14.603585][ T244] raw: 0080000000000000 ffff8880010427c0 ffffea000021cc10 ffffea0000240310
[ 14.603848][ T244] raw: 0000000000000000 0000000000190019 00000001f5000000 0000000000000000
[ 14.604105][ T244] page dumped because: kasan: bad access detected
[ 14.604289][ T244]
[ 14.604364][ T244] Memory state around the buggy address:
[ 14.604508][ T244] ffff88800c11af00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 14.604727][ T244] ffff88800c11af80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 14.604939][ T244] >ffff88800c11b000: fc fc fa fb fc fc fc fc fc fc fc fc fc fc fc fc
[ 14.605153][ T244] ^
[ 14.605265][ T244] ffff88800c11b080: fc fc fc fc fc fc fa fb fc fc fc fc fc fc fc fc
[ 14.605482][ T244] ffff88800c11b100: fc fc fc fc fc fc fc fc fc fc fa fb fc fc fc fc
[ 14.605692][ T244] ==================================================================
[ 14.606090][ T244] Disabling lock debugging due to kernel taint
[ 14.606418][ T244] Oops: general protection fault, probably for non-canonical address 0xf99995999999999c: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 14.606791][ T244] KASAN: maybe wild-memory-access in range [0xcccccccccccccce0-0xcccccccccccccce7]
[ 14.607042][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G B 6.13.0-rc5-virtme #1
[ 14.607307][ T244] Tainted: [B]=BAD_PAGE
[ 14.607415][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.607593][ T244] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 14.607781][ T244] Code: bb 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
[ 14.608283][ T244] RSP: 0018:ffffc900006f6f98 EFLAGS: 00010a06
[ 14.608462][ T244] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffbaa37b43
[ 14.608680][ T244] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 14.608895][ T244] RBP: fffffbfff77d8878 R08: 0000000000000000 R09: fffffbfff7b99888
[ 14.609106][ T244] R10: ffffffffbdccc447 R11: ffffc900006f6a80 R12: ffff88800b3ef220
[ 14.609321][ T244] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 14.609536][ T244] FS: 00007fc5d269a800(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000
[ 14.609784][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.609961][ T244] CR2: 00000000004e5d90 CR3: 000000000ede8004 CR4: 0000000000772ef0
[ 14.610178][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 14.610390][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 14.610612][ T244] PKRU: 55555554
[ 14.610718][ T244] Call Trace:
[ 14.610825][ T244]
[ 14.610898][ T244] ? die_addr+0x41/0xa0
[ 14.611009][ T244] ? exc_general_protection+0x14d/0x230
[ 14.611156][ T244] ? asm_exc_general_protection+0x26/0x30
[ 14.611306][ T244] ? page_pool_item_uninit+0x73/0x130
[ 14.611449][ T244] ? page_pool_item_uninit+0x7a/0x130
[ 14.611589][ T244] ? page_pool_item_uninit+0x73/0x130
[ 14.611733][ T244] page_pool_release+0x44a/0x5b0
[ 14.611875][ T244] ? __pfx_autoremove_wake_function+0x10/0x10
[ 14.612058][ T244] ? __pfx_page_pool_release+0x10/0x10
[ 14.612203][ T244] ? napi_disable+0x383/0x5b0
[ 14.612347][ T244] page_pool_destroy+0x11e/0x560
[ 14.612489][ T244] nsim_stop+0x21a/0x390 [netdevsim]
[ 14.612644][ T244] __dev_close_many+0x1a0/0x2d0
[ 14.612786][ T244] ? __pfx___dev_close_many+0x10/0x10
[ 14.612929][ T244] ? mark_held_locks+0x9e/0xe0
[ 14.613073][ T244] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 14.613247][ T244] __dev_change_flags+0x24f/0x6c0
[ 14.613385][ T244] ? __pfx___dev_change_flags+0x10/0x10
[ 14.613526][ T244] ? unwind_get_return_address+0x5e/0xa0
[ 14.613667][ T244] ? __pfx_validate_chain+0x10/0x10
[ 14.613815][ T244] dev_change_flags+0x80/0x160
[ 14.613958][ T244] do_setlink.constprop.0+0x79d/0x2300
[ 14.614099][ T244] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 14.614275][ T244] ? lock_acquire.part.0+0xeb/0x330
[ 14.614415][ T244] ? rtnl_newlink+0x653/0xa70
[ 14.614556][ T244] ? rtnl_newlink+0xb9/0xa70
[ 14.614781][ T244] ? rtnetlink_rcv_msg+0x712/0xc10
[ 14.614924][ T244] ? __mutex_trylock_common+0xfa/0x260
[ 14.615064][ T244] ? __pfx___mutex_trylock_common+0x10/0x10
[ 14.615244][ T244] ? lock_acquire+0x32/0xc0
[ 14.615461][ T244] ? trace_contention_end+0xef/0x150
[ 14.615599][ T244] ? __mutex_lock+0x190/0xbc0
[ 14.615747][ T244] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 14.615887][ T244] ? rtnl_newlink+0x653/0xa70
[ 14.616107][ T244] ? __pfx___mutex_lock+0x10/0x10
[ 14.616255][ T244] ? __rtnl_newlink+0x40e/0xa40
[ 14.616395][ T244] rtnl_newlink+0x69c/0xa70
[ 14.616536][ T244] ? __pfx_rtnl_newlink+0x10/0x10
[ 14.616754][ T244] ? find_held_lock+0x2c/0x110
[ 14.616896][ T244] ? __pfx___lock_release+0x10/0x10
[ 14.617043][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 14.617184][ T244] ? rtnetlink_rcv_msg+0x6ef/0xc10
[ 14.617406][ T244] ? __pfx_rtnl_newlink+0x10/0x10
[ 14.617546][ T244] rtnetlink_rcv_msg+0x712/0xc10
[ 14.617686][ T244] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 14.617824][ T244] ? hlock_class+0x4e/0x130
[ 14.618049][ T244] ? mark_lock+0x38/0x3e0
[ 14.618158][ T244] ? __lock_acquire+0xb9a/0x1680
[ 14.618299][ T244] netlink_rcv_skb+0x130/0x360
[ 14.618439][ T244] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 14.618661][ T244] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 14.618805][ T244] ? netlink_deliver_tap+0x13e/0x340
[ 14.618951][ T244] ? netlink_deliver_tap+0xc3/0x340
[ 14.619092][ T244] netlink_unicast+0x44b/0x710
[ 14.619316][ T244] ? __pfx_netlink_unicast+0x10/0x10
[ 14.619456][ T244] ? find_held_lock+0x2c/0x110
[ 14.619596][ T244] netlink_sendmsg+0x723/0xbe0
[ 14.619734][ T244] ? __pfx_netlink_sendmsg+0x10/0x10
[ 14.619955][ T244] ____sys_sendmsg+0x7ac/0xa10
[ 14.620100][ T244] ? __pfx_____sys_sendmsg+0x10/0x10
[ 14.620239][ T244] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 14.620419][ T244] ___sys_sendmsg+0xee/0x170
[ 14.620644][ T244] ? __pfx____sys_sendmsg+0x10/0x10
[ 14.620785][ T244] ? kasan_save_stack+0x34/0x50
[ 14.620930][ T244] ? kasan_save_stack+0x24/0x50
[ 14.621070][ T244] ? __kasan_record_aux_stack+0x8e/0xa0
[ 14.621295][ T244] ? __call_rcu_common.constprop.0+0xa1/0x4b0
[ 14.621471][ T244] ? __x64_sys_close+0x7c/0xd0
[ 14.621616][ T244] ? do_syscall_64+0xc1/0x1d0
[ 14.621758][ T244] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.622012][ T244] ? __lock_acquire+0xb9a/0x1680
[ 14.622153][ T244] ? find_held_lock+0x2c/0x110
[ 14.622308][ T244] ? __lock_release+0x103/0x460
[ 14.622526][ T244] ? __virt_addr_valid+0x22b/0x430
[ 14.622668][ T244] ? __pfx___lock_release+0x10/0x10
[ 14.622807][ T244] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 14.622951][ T244] __sys_sendmsg+0x109/0x1a0
[ 14.623173][ T244] ? __pfx___sys_sendmsg+0x10/0x10
[ 14.623317][ T244] ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[ 14.623498][ T244] do_syscall_64+0xc1/0x1d0
[ 14.623636][ T244] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 14.623887][ T244] RIP: 0033:0x7fc5d28a69a7
[ 14.624035][ T244] 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
[ 14.624530][ T244] RSP: 002b:00007ffcccba2e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 14.624743][ T244] RAX: ffffffffffffffda RBX: 00007ffcccba3550 RCX: 00007fc5d28a69a7
[ 14.625039][ T244] RDX: 0000000000000000 RSI: 00007ffcccba2e90 RDI: 0000000000000003
[ 14.625252][ T244] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 14.625467][ T244] R10: 00007fc5d2764ef8 R11: 0000000000000246 R12: 0000000000000003
[ 14.625761][ T244] R13: 00000000677c4d12 R14: 0000000000498600 R15: 0000000000000000
[ 14.625977][ T244]
[ 14.626087][ T244] Modules linked in: netdevsim
[ 14.626475][ T244] ---[ end trace 0000000000000000 ]---
[ 14.626678][ T244] RIP: 0010:page_pool_item_uninit+0x7a/0x130
[ 14.626873][ T244] Code: bb 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
[ 14.627383][ T244] RSP: 0018:ffffc900006f6f98 EFLAGS: 00010a06
[ 14.627575][ T244] RAX: 199999999999999c RBX: dffffc0000000000 RCX: ffffffffbaa37b43
[ 14.627881][ T244] RDX: 0000000000000000 RSI: 0000000000000004 RDI: cccccccccccccce0
[ 14.628100][ T244] RBP: fffffbfff77d8878 R08: 0000000000000000 R09: fffffbfff7b99888
[ 14.628322][ T244] R10: ffffffffbdccc447 R11: ffffc900006f6a80 R12: ffff88800b3ef220
[ 14.628558][ T244] R13: ccccccccccccccc4 R14: cccccccccccccce0 R15: 0000000000000000
[ 14.628782][ T244] FS: 00007fc5d269a800(0000) GS:ffff88802f700000(0000) knlGS:0000000000000000
[ 14.629119][ T244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 14.629305][ T244] CR2: 00000000004e5d90 CR3: 000000000ede8004 CR4: 0000000000772ef0
[ 14.629534][ T244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 14.629840][ T244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 14.630060][ T244] PKRU: 55555554
[ 14.630183][ T244] Kernel panic - not syncing: Fatal exception
[ 14.630555][ T244] Kernel Offset: 0x37400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 14.630883][ T244] ---[ end Kernel panic - not syncing: Fatal exception ]---
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