[ 16.706846][ T258] netdevsim netdevsim30100 eni30100np1: renamed from eth0
[ 17.805594][ T269] ==================================================================
[ 17.805939][ T269] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 17.806248][ T269] Write of size 8 at addr 0000000000000000 by task ip/269
[ 17.806538][ T269]
[ 17.806642][ T269] CPU: 1 UID: 0 PID: 269 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 17.806647][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.806650][ T269] Call Trace:
[ 17.806652][ T269]
[ 17.806654][ T269] dump_stack_lvl+0x82/0xc0
[ 17.806665][ T269] ? try_to_grab_pending+0x81/0x6c0
[ 17.806671][ T269] kasan_report+0xca/0x100
[ 17.806679][ T269] ? try_to_grab_pending+0x81/0x6c0
[ 17.806684][ T269] kasan_check_range+0x39/0x1b0
[ 17.806688][ T269] try_to_grab_pending+0x81/0x6c0
[ 17.806691][ T269] ? page_pool_release+0x13c/0x170
[ 17.806699][ T269] __cancel_work+0x7c/0x260
[ 17.806702][ T269] ? enable_delayed_work+0x10/0x10
[ 17.806706][ T269] ? page_pool_release+0x13c/0x170
[ 17.806709][ T269] ? page_pool_destroy+0xbf/0x420
[ 17.806715][ T269] __cancel_work_sync+0x18/0xc0
[ 17.806719][ T269] __dev_close_many+0x1cf/0x980
[ 17.806725][ T269] ? netdev_notify_peers+0x20/0x20
[ 17.806728][ T269] ? __local_bh_enable_ip+0xa9/0x120
[ 17.806735][ T269] __dev_change_flags+0x24b/0x6c0
[ 17.806738][ T269] ? ww_mutex_lock+0x70/0x160
[ 17.806749][ T269] ? netif_set_allmulti+0x360/0x360
[ 17.806752][ T269] ? is_bpf_text_address+0x67/0x120
[ 17.806764][ T269] netif_change_flags+0x80/0x160
[ 17.806768][ T269] do_setlink.constprop.0+0x984/0x2640
[ 17.806778][ T269] ? rtnl_newlink_create+0x8f0/0x8f0
[ 17.806788][ T269] ? rcu_read_lock_any_held+0x3f/0xa0
[ 17.806794][ T269] ? validate_chain+0x15e/0x4d0
[ 17.806800][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.806804][ T269] ? __mutex_trylock_common+0xf9/0x260
[ 17.806810][ T269] ? __mutex_handoff+0x2b0/0x2b0
[ 17.806813][ T269] ? rcu_is_watching+0x12/0xb0
[ 17.806818][ T269] ? rcu_is_watching+0x12/0xb0
[ 17.806821][ T269] ? trace_contention_end+0xd8/0x140
[ 17.806825][ T269] ? __mutex_lock+0x19f/0x1190
[ 17.806829][ T269] ? __create_object+0x5e/0xb0
[ 17.806835][ T269] ? __lock_release+0x5d/0x170
[ 17.806837][ T269] ? rtnl_newlink+0x64a/0xa60
[ 17.806841][ T269] ? ww_mutex_lock+0x160/0x160
[ 17.806846][ T269] ? trace_cap_capable+0x10b/0x180
[ 17.806853][ T269] ? __rtnl_newlink+0x40a/0xa30
[ 17.806859][ T269] rtnl_newlink+0x693/0xa60
[ 17.806865][ T269] ? __rtnl_newlink+0xa30/0xa30
[ 17.806868][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.806873][ T269] ? find_held_lock+0x2b/0x80
[ 17.806878][ T269] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 17.806881][ T269] ? __lock_release+0x5d/0x170
[ 17.806885][ T269] ? __rtnl_newlink+0xa30/0xa30
[ 17.806889][ T269] rtnetlink_rcv_msg+0x709/0xc00
[ 17.806896][ T269] ? rtnl_port_fill+0x890/0x890
[ 17.806900][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.806910][ T269] netlink_rcv_skb+0x121/0x340
[ 17.806915][ T269] ? rtnl_port_fill+0x890/0x890
[ 17.806919][ T269] ? netlink_ack+0xdf0/0xdf0
[ 17.806925][ T269] ? netlink_deliver_tap+0x13e/0x340
[ 17.806928][ T269] ? netlink_deliver_tap+0xc3/0x340
[ 17.806931][ T269] netlink_unicast+0x4aa/0x780
[ 17.806936][ T269] ? netlink_attachskb+0x810/0x810
[ 17.806939][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.806944][ T269] netlink_sendmsg+0x714/0xbd0
[ 17.806948][ T269] ? netlink_unicast+0x780/0x780
[ 17.806951][ T269] ? __import_iovec+0x230/0x3b0
[ 17.806957][ T269] ? netlink_unicast+0x780/0x780
[ 17.806960][ T269] ____sys_sendmsg+0x3dd/0x890
[ 17.806966][ T269] ? get_timestamp.constprop.0+0x370/0x370
[ 17.806971][ T269] ? __copy_msghdr+0x3c0/0x3c0
[ 17.806984][ T269] ___sys_sendmsg+0xed/0x170
[ 17.806987][ T269] ? kasan_record_aux_stack+0x8c/0xa0
[ 17.806990][ T269] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 17.806995][ T269] ? copy_msghdr_from_user+0x110/0x110
[ 17.807000][ T269] ? find_held_lock+0x2b/0x80
[ 17.807005][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.807010][ T269] ? find_held_lock+0x2b/0x80
[ 17.807014][ T269] ? __virt_addr_valid+0x22a/0x450
[ 17.807020][ T269] ? __lock_release+0x5d/0x170
[ 17.807026][ T269] __sys_sendmsg+0x10b/0x1a0
[ 17.807028][ T269] ? __call_rcu_common.constprop.0+0x318/0x630
[ 17.807032][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 17.807039][ T269] ? rcu_is_watching+0x12/0xb0
[ 17.807043][ T269] do_syscall_64+0xc1/0xfd0
[ 17.807051][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.807055][ T269] RIP: 0033:0x7f956fdd71d7
[ 17.807060][ T269] Code: 0e 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
[ 17.807063][ T269] RSP: 002b:00007ffefb8d64e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 17.807068][ T269] RAX: ffffffffffffffda RBX: 00007ffefb8d6c10 RCX: 00007f956fdd71d7
[ 17.807070][ T269] RDX: 0000000000000000 RSI: 00007ffefb8d6550 RDI: 0000000000000003
[ 17.807072][ T269] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 17.807074][ T269] R10: 00007f956fcd3f60 R11: 0000000000000246 R12: 0000000000000003
[ 17.807076][ T269] R13: 00000000691cd686 R14: 0000000000499600 R15: 0000000000000000
[ 17.807083][ T269]
[ 17.807084][ T269] ==================================================================
[ 17.825888][ T269] Disabling lock debugging due to kernel taint
[ 17.826137][ T269] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 17.826420][ T269] #PF: supervisor write access in kernel mode
[ 17.826647][ T269] #PF: error_code(0x0002) - not-present page
[ 17.826885][ T269] PGD f7eb067 P4D f7eb067 PUD f7f9067 PMD 0
[ 17.827132][ T269] Oops: Oops: 0002 [#1] SMP KASAN
[ 17.827325][ T269] CPU: 1 UID: 0 PID: 269 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 17.827699][ T269] Tainted: [B]=BAD_PAGE
[ 17.827849][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.828119][ T269] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 17.828398][ T269] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 17.829086][ T269] RSP: 0018:ffffc90000576f30 EFLAGS: 00010046
[ 17.829328][ T269] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b649b8a
[ 17.829629][ T269] RDX: fffffbfff206cacd RSI: 0000000000000008 RDI: ffffffff90365660
[ 17.829924][ T269] RBP: ffffc90000576f98 R08: 0000000000000001 R09: fffffbfff206cacc
[ 17.830226][ T269] R10: ffffffff90365667 R11: ffffc90000576a00 R12: 0000000000000000
[ 17.830519][ T269] R13: 0000000000000286 R14: ffff888005ab2000 R15: dffffc0000000000
[ 17.830800][ T269] FS: 00007f956fc09800(0000) GS:ffff8880d6587000(0000) knlGS:0000000000000000
[ 17.831133][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.831369][ T269] CR2: 0000000000000000 CR3: 0000000010f48001 CR4: 0000000000772ef0
[ 17.831652][ T269] PKRU: 55555554
[ 17.831803][ T269] Call Trace:
[ 17.831945][ T269]
[ 17.832043][ T269] ? page_pool_release+0x13c/0x170
[ 17.832247][ T269] __cancel_work+0x7c/0x260
[ 17.832447][ T269] ? enable_delayed_work+0x10/0x10
[ 17.832638][ T269] ? page_pool_release+0x13c/0x170
[ 17.832826][ T269] ? page_pool_destroy+0xbf/0x420
[ 17.833017][ T269] __cancel_work_sync+0x18/0xc0
[ 17.833201][ T269] __dev_close_many+0x1cf/0x980
[ 17.833396][ T269] ? netdev_notify_peers+0x20/0x20
[ 17.833600][ T269] ? __local_bh_enable_ip+0xa9/0x120
[ 17.833795][ T269] __dev_change_flags+0x24b/0x6c0
[ 17.833989][ T269] ? ww_mutex_lock+0x70/0x160
[ 17.834179][ T269] ? netif_set_allmulti+0x360/0x360
[ 17.834366][ T269] ? is_bpf_text_address+0x67/0x120
[ 17.834576][ T269] netif_change_flags+0x80/0x160
[ 17.834802][ T269] do_setlink.constprop.0+0x984/0x2640
[ 17.835008][ T269] ? rtnl_newlink_create+0x8f0/0x8f0
[ 17.835199][ T269] ? rcu_read_lock_any_held+0x3f/0xa0
[ 17.835404][ T269] ? validate_chain+0x15e/0x4d0
[ 17.835602][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.835799][ T269] ? __mutex_trylock_common+0xf9/0x260
[ 17.835995][ T269] ? __mutex_handoff+0x2b0/0x2b0
[ 17.836185][ T269] ? rcu_is_watching+0x12/0xb0
[ 17.836384][ T269] ? rcu_is_watching+0x12/0xb0
[ 17.836613][ T269] ? trace_contention_end+0xd8/0x140
[ 17.836801][ T269] ? __mutex_lock+0x19f/0x1190
[ 17.836993][ T269] ? __create_object+0x5e/0xb0
[ 17.837178][ T269] ? __lock_release+0x5d/0x170
[ 17.837365][ T269] ? rtnl_newlink+0x64a/0xa60
[ 17.837559][ T269] ? ww_mutex_lock+0x160/0x160
[ 17.837736][ T269] ? trace_cap_capable+0x10b/0x180
[ 17.837941][ T269] ? __rtnl_newlink+0x40a/0xa30
[ 17.838130][ T269] rtnl_newlink+0x693/0xa60
[ 17.838329][ T269] ? __rtnl_newlink+0xa30/0xa30
[ 17.838527][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.838703][ T269] ? find_held_lock+0x2b/0x80
[ 17.838909][ T269] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 17.839094][ T269] ? __lock_release+0x5d/0x170
[ 17.839279][ T269] ? __rtnl_newlink+0xa30/0xa30
[ 17.839479][ T269] rtnetlink_rcv_msg+0x709/0xc00
[ 17.839658][ T269] ? rtnl_port_fill+0x890/0x890
[ 17.839844][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.840034][ T269] netlink_rcv_skb+0x121/0x340
[ 17.840223][ T269] ? rtnl_port_fill+0x890/0x890
[ 17.840418][ T269] ? netlink_ack+0xdf0/0xdf0
[ 17.840609][ T269] ? netlink_deliver_tap+0x13e/0x340
[ 17.840796][ T269] ? netlink_deliver_tap+0xc3/0x340
[ 17.840991][ T269] netlink_unicast+0x4aa/0x780
[ 17.841178][ T269] ? netlink_attachskb+0x810/0x810
[ 17.841367][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.841560][ T269] netlink_sendmsg+0x714/0xbd0
[ 17.841735][ T269] ? netlink_unicast+0x780/0x780
[ 17.841935][ T269] ? __import_iovec+0x230/0x3b0
[ 17.842120][ T269] ? netlink_unicast+0x780/0x780
[ 17.842308][ T269] ____sys_sendmsg+0x3dd/0x890
[ 17.842516][ T269] ? get_timestamp.constprop.0+0x370/0x370
[ 17.842735][ T269] ? __copy_msghdr+0x3c0/0x3c0
[ 17.842938][ T269] ___sys_sendmsg+0xed/0x170
[ 17.843128][ T269] ? kasan_record_aux_stack+0x8c/0xa0
[ 17.843319][ T269] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 17.843566][ T269] ? copy_msghdr_from_user+0x110/0x110
[ 17.843765][ T269] ? find_held_lock+0x2b/0x80
[ 17.843971][ T269] ? __lock_acquire+0x449/0x7e0
[ 17.844163][ T269] ? find_held_lock+0x2b/0x80
[ 17.844353][ T269] ? __virt_addr_valid+0x22a/0x450
[ 17.844554][ T269] ? __lock_release+0x5d/0x170
[ 17.844730][ T269] __sys_sendmsg+0x10b/0x1a0
[ 17.844949][ T269] ? __call_rcu_common.constprop.0+0x318/0x630
[ 17.845181][ T269] ? __sys_sendmsg_sock+0x20/0x20
[ 17.845378][ T269] ? rcu_is_watching+0x12/0xb0
[ 17.845575][ T269] do_syscall_64+0xc1/0xfd0
[ 17.845761][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 17.846000][ T269] RIP: 0033:0x7f956fdd71d7
[ 17.846210][ T269] Code: 0e 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
[ 17.846884][ T269] RSP: 002b:00007ffefb8d64e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 17.847172][ T269] RAX: ffffffffffffffda RBX: 00007ffefb8d6c10 RCX: 00007f956fdd71d7
[ 17.847469][ T269] RDX: 0000000000000000 RSI: 00007ffefb8d6550 RDI: 0000000000000003
[ 17.847736][ T269] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 17.848148][ T269] R10: 00007f956fcd3f60 R11: 0000000000000246 R12: 0000000000000003
[ 17.848440][ T269] R13: 00000000691cd686 R14: 0000000000499600 R15: 0000000000000000
[ 17.848718][ T269]
[ 17.848985][ T269] Modules linked in: netdevsim psample
[ 17.849178][ T269] CR2: 0000000000000000
[ 17.849316][ T269] ---[ end trace 0000000000000000 ]---
[ 17.849548][ T269] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 17.849910][ T269] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 17.850591][ T269] RSP: 0018:ffffc90000576f30 EFLAGS: 00010046
[ 17.850941][ T269] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8b649b8a
[ 17.851231][ T269] RDX: fffffbfff206cacd RSI: 0000000000000008 RDI: ffffffff90365660
[ 17.851519][ T269] RBP: ffffc90000576f98 R08: 0000000000000001 R09: fffffbfff206cacc
[ 17.851910][ T269] R10: ffffffff90365667 R11: ffffc90000576a00 R12: 0000000000000000
[ 17.852186][ T269] R13: 0000000000000286 R14: ffff888005ab2000 R15: dffffc0000000000
[ 17.852591][ T269] FS: 00007f956fc09800(0000) GS:ffff8880d6587000(0000) knlGS:0000000000000000
[ 17.852917][ T269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 17.853167][ T269] CR2: 0000000000000000 CR3: 0000000010f48001 CR4: 0000000000772ef0
[ 17.853577][ T269] PKRU: 55555554
[ 17.853710][ T269] Kernel panic - not syncing: Fatal exception
[ 17.854044][ T269] Kernel Offset: 0xa000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 17.854620][ T269] ---[ end Kernel panic - not syncing: Fatal exception ]---
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