[ 14.618388][ T253] netdevsim netdevsim1337 eni1337np2: renamed from eth0
[ 35.006868][ T578] ==================================================================
[ 35.007199][ T578] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 35.007522][ T578] Write of size 8 at addr 0000000000000000 by task ip/578
[ 35.007770][ T578]
[ 35.007873][ T578] CPU: 0 UID: 0 PID: 578 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 35.007878][ T578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.007881][ T578] Call Trace:
[ 35.007883][ T578]
[ 35.007885][ T578] dump_stack_lvl+0x82/0xc0
[ 35.007892][ T578] ? try_to_grab_pending+0x81/0x6c0
[ 35.007896][ T578] kasan_report+0xca/0x100
[ 35.007902][ T578] ? try_to_grab_pending+0x81/0x6c0
[ 35.007908][ T578] kasan_check_range+0x39/0x1b0
[ 35.007912][ T578] try_to_grab_pending+0x81/0x6c0
[ 35.007916][ T578] ? page_pool_release+0x13c/0x170
[ 35.007922][ T578] __cancel_work+0x7c/0x260
[ 35.007925][ T578] ? enable_delayed_work+0x10/0x10
[ 35.007929][ T578] ? page_pool_release+0x13c/0x170
[ 35.007932][ T578] ? page_pool_destroy+0xbf/0x420
[ 35.007937][ T578] __cancel_work_sync+0x18/0xc0
[ 35.007940][ T578] __dev_close_many+0x1cf/0x980
[ 35.007947][ T578] ? netdev_notify_peers+0x20/0x20
[ 35.007951][ T578] ? __local_bh_enable_ip+0xa9/0x120
[ 35.007957][ T578] __dev_change_flags+0x24b/0x6c0
[ 35.007961][ T578] ? ww_mutex_lock+0x70/0x160
[ 35.007968][ T578] ? netif_set_allmulti+0x360/0x360
[ 35.007971][ T578] ? is_bpf_text_address+0x67/0x120
[ 35.007978][ T578] netif_change_flags+0x80/0x160
[ 35.007982][ T578] do_setlink.constprop.0+0x984/0x2640
[ 35.007989][ T578] ? rtnl_newlink_create+0x8f0/0x8f0
[ 35.007995][ T578] ? rcu_read_lock_any_held+0x3f/0xa0
[ 35.008000][ T578] ? validate_chain+0x15e/0x4d0
[ 35.008006][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.008010][ T578] ? __mutex_trylock_common+0xf9/0x260
[ 35.008015][ T578] ? __mutex_handoff+0x2b0/0x2b0
[ 35.008019][ T578] ? rcu_is_watching+0x12/0xb0
[ 35.008023][ T578] ? rcu_is_watching+0x12/0xb0
[ 35.008025][ T578] ? trace_contention_end+0xd8/0x140
[ 35.008029][ T578] ? __mutex_lock+0x19f/0x1190
[ 35.008033][ T578] ? __create_object+0x5e/0xb0
[ 35.008038][ T578] ? __lock_release+0x5d/0x170
[ 35.008041][ T578] ? rtnl_newlink+0x64a/0xa60
[ 35.008044][ T578] ? ww_mutex_lock+0x160/0x160
[ 35.008048][ T578] ? trace_cap_capable+0x10b/0x180
[ 35.008054][ T578] ? __rtnl_newlink+0x40a/0xa30
[ 35.008059][ T578] rtnl_newlink+0x693/0xa60
[ 35.008064][ T578] ? __rtnl_newlink+0xa30/0xa30
[ 35.008068][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.008073][ T578] ? find_held_lock+0x2b/0x80
[ 35.008076][ T578] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 35.008079][ T578] ? __lock_release+0x5d/0x170
[ 35.008083][ T578] ? __rtnl_newlink+0xa30/0xa30
[ 35.008086][ T578] rtnetlink_rcv_msg+0x709/0xc00
[ 35.008090][ T578] ? rtnl_port_fill+0x850/0x850
[ 35.008093][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.008100][ T578] netlink_rcv_skb+0x121/0x340
[ 35.008104][ T578] ? rtnl_port_fill+0x850/0x850
[ 35.008108][ T578] ? netlink_ack+0xdd0/0xdd0
[ 35.008115][ T578] ? netlink_deliver_tap+0x13e/0x340
[ 35.008118][ T578] ? netlink_deliver_tap+0xc3/0x340
[ 35.008122][ T578] netlink_unicast+0x4aa/0x780
[ 35.008127][ T578] ? netlink_attachskb+0x810/0x810
[ 35.008131][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.008136][ T578] netlink_sendmsg+0x714/0xbd0
[ 35.008141][ T578] ? netlink_unicast+0x780/0x780
[ 35.008144][ T578] ? __import_iovec+0x230/0x3b0
[ 35.008149][ T578] ? netlink_unicast+0x780/0x780
[ 35.008152][ T578] ____sys_sendmsg+0x3dd/0x890
[ 35.008158][ T578] ? get_timestamp.constprop.0+0x380/0x380
[ 35.008161][ T578] ? __copy_msghdr+0x3c0/0x3c0
[ 35.008169][ T578] ___sys_sendmsg+0xed/0x170
[ 35.008171][ T578] ? kasan_record_aux_stack+0x8c/0xa0
[ 35.008173][ T578] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 35.008178][ T578] ? copy_msghdr_from_user+0x110/0x110
[ 35.008183][ T578] ? find_held_lock+0x2b/0x80
[ 35.008187][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.008192][ T578] ? find_held_lock+0x2b/0x80
[ 35.008195][ T578] ? __virt_addr_valid+0x22a/0x450
[ 35.008199][ T578] ? __lock_release+0x5d/0x170
[ 35.008205][ T578] __sys_sendmsg+0x10b/0x1a0
[ 35.008207][ T578] ? __call_rcu_common.constprop.0+0x318/0x630
[ 35.008210][ T578] ? __sys_sendmsg_sock+0x20/0x20
[ 35.008217][ T578] ? rcu_is_watching+0x12/0xb0
[ 35.008220][ T578] do_syscall_64+0xc1/0xfd0
[ 35.008225][ T578] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 35.008228][ T578] RIP: 0033:0x7f0e38fd11d7
[ 35.008232][ T578] 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
[ 35.008234][ T578] RSP: 002b:00007ffd6fc9a808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 35.008238][ T578] RAX: ffffffffffffffda RBX: 00007ffd6fc9af30 RCX: 00007f0e38fd11d7
[ 35.008240][ T578] RDX: 0000000000000000 RSI: 00007ffd6fc9a870 RDI: 0000000000000005
[ 35.008243][ T578] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 35.008246][ T578] R10: 00007f0e38ecdf60 R11: 0000000000000246 R12: 0000000000000003
[ 35.008249][ T578] R13: 00000000691cc9f2 R14: 0000000000499600 R15: 0000000000000000
[ 35.008259][ T578]
[ 35.008261][ T578] ==================================================================
[ 35.027067][ T578] Disabling lock debugging due to kernel taint
[ 35.027330][ T578] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 35.027605][ T578] #PF: supervisor write access in kernel mode
[ 35.027852][ T578] #PF: error_code(0x0002) - not-present page
[ 35.028098][ T578] PGD c629067 P4D c629067 PUD c670067 PMD 0
[ 35.028331][ T578] Oops: Oops: 0002 [#1] SMP KASAN
[ 35.028515][ T578] CPU: 0 UID: 0 PID: 578 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 35.028894][ T578] Tainted: [B]=BAD_PAGE
[ 35.029035][ T578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.029266][ T578] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 35.029502][ T578] 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 35.030166][ T578] RSP: 0018:ffffc90000e96f30 EFLAGS: 00010046
[ 35.030397][ T578] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa523e90a
[ 35.030699][ T578] RDX: fffffbfff528decd RSI: 0000000000000008 RDI: ffffffffa946f660
[ 35.031010][ T578] RBP: ffffc90000e96f98 R08: 0000000000000001 R09: fffffbfff528decc
[ 35.031282][ T578] R10: ffffffffa946f667 R11: ffffc90000e96a00 R12: 0000000000000000
[ 35.031555][ T578] R13: 0000000000000286 R14: ffff88800a70a000 R15: dffffc0000000000
[ 35.031842][ T578] FS: 00007f0e38e03800(0000) GS:ffff88808cdfc000(0000) knlGS:0000000000000000
[ 35.032191][ T578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.032432][ T578] CR2: 0000000000000000 CR3: 000000000c74c005 CR4: 0000000000772ef0
[ 35.032720][ T578] PKRU: 55555554
[ 35.032874][ T578] Call Trace:
[ 35.033018][ T578]
[ 35.033114][ T578] ? page_pool_release+0x13c/0x170
[ 35.033300][ T578] __cancel_work+0x7c/0x260
[ 35.033486][ T578] ? enable_delayed_work+0x10/0x10
[ 35.033680][ T578] ? page_pool_release+0x13c/0x170
[ 35.033865][ T578] ? page_pool_destroy+0xbf/0x420
[ 35.034055][ T578] __cancel_work_sync+0x18/0xc0
[ 35.034237][ T578] __dev_close_many+0x1cf/0x980
[ 35.034424][ T578] ? netdev_notify_peers+0x20/0x20
[ 35.034609][ T578] ? __local_bh_enable_ip+0xa9/0x120
[ 35.034797][ T578] __dev_change_flags+0x24b/0x6c0
[ 35.034987][ T578] ? ww_mutex_lock+0x70/0x160
[ 35.035169][ T578] ? netif_set_allmulti+0x360/0x360
[ 35.035456][ T578] ? is_bpf_text_address+0x67/0x120
[ 35.035647][ T578] netif_change_flags+0x80/0x160
[ 35.035839][ T578] do_setlink.constprop.0+0x984/0x2640
[ 35.036034][ T578] ? rtnl_newlink_create+0x8f0/0x8f0
[ 35.036321][ T578] ? rcu_read_lock_any_held+0x3f/0xa0
[ 35.036503][ T578] ? validate_chain+0x15e/0x4d0
[ 35.036695][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.036927][ T578] ? __mutex_trylock_common+0xf9/0x260
[ 35.037234][ T578] ? __mutex_handoff+0x2b0/0x2b0
[ 35.037450][ T578] ? rcu_is_watching+0x12/0xb0
[ 35.037631][ T578] ? rcu_is_watching+0x12/0xb0
[ 35.037812][ T578] ? trace_contention_end+0xd8/0x140
[ 35.038161][ T578] ? __mutex_lock+0x19f/0x1190
[ 35.038329][ T578] ? __create_object+0x5e/0xb0
[ 35.038499][ T578] ? __lock_release+0x5d/0x170
[ 35.038669][ T578] ? rtnl_newlink+0x64a/0xa60
[ 35.038939][ T578] ? ww_mutex_lock+0x160/0x160
[ 35.039122][ T578] ? trace_cap_capable+0x10b/0x180
[ 35.039290][ T578] ? __rtnl_newlink+0x40a/0xa30
[ 35.039458][ T578] rtnl_newlink+0x693/0xa60
[ 35.039629][ T578] ? __rtnl_newlink+0xa30/0xa30
[ 35.039797][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.039969][ T578] ? find_held_lock+0x2b/0x80
[ 35.040141][ T578] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 35.040411][ T578] ? __lock_release+0x5d/0x170
[ 35.040585][ T578] ? __rtnl_newlink+0xa30/0xa30
[ 35.040753][ T578] rtnetlink_rcv_msg+0x709/0xc00
[ 35.040921][ T578] ? rtnl_port_fill+0x850/0x850
[ 35.041201][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.041372][ T578] netlink_rcv_skb+0x121/0x340
[ 35.041540][ T578] ? rtnl_port_fill+0x850/0x850
[ 35.041707][ T578] ? netlink_ack+0xdd0/0xdd0
[ 35.041981][ T578] ? netlink_deliver_tap+0x13e/0x340
[ 35.042161][ T578] ? netlink_deliver_tap+0xc3/0x340
[ 35.042343][ T578] netlink_unicast+0x4aa/0x780
[ 35.042514][ T578] ? netlink_attachskb+0x810/0x810
[ 35.042784][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.042956][ T578] netlink_sendmsg+0x714/0xbd0
[ 35.043133][ T578] ? netlink_unicast+0x780/0x780
[ 35.043318][ T578] ? __import_iovec+0x230/0x3b0
[ 35.043594][ T578] ? netlink_unicast+0x780/0x780
[ 35.043766][ T578] ____sys_sendmsg+0x3dd/0x890
[ 35.043939][ T578] ? get_timestamp.constprop.0+0x380/0x380
[ 35.044154][ T578] ? __copy_msghdr+0x3c0/0x3c0
[ 35.044434][ T578] ___sys_sendmsg+0xed/0x170
[ 35.044609][ T578] ? kasan_record_aux_stack+0x8c/0xa0
[ 35.044777][ T578] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 35.044992][ T578] ? copy_msghdr_from_user+0x110/0x110
[ 35.045288][ T578] ? find_held_lock+0x2b/0x80
[ 35.045462][ T578] ? __lock_acquire+0x449/0x7e0
[ 35.045630][ T578] ? find_held_lock+0x2b/0x80
[ 35.045795][ T578] ? __virt_addr_valid+0x22a/0x450
[ 35.046071][ T578] ? __lock_release+0x5d/0x170
[ 35.046254][ T578] __sys_sendmsg+0x10b/0x1a0
[ 35.046424][ T578] ? __call_rcu_common.constprop.0+0x318/0x630
[ 35.046637][ T578] ? __sys_sendmsg_sock+0x20/0x20
[ 35.046807][ T578] ? rcu_is_watching+0x12/0xb0
[ 35.046979][ T578] do_syscall_64+0xc1/0xfd0
[ 35.047145][ T578] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 35.047474][ T578] RIP: 0033:0x7f0e38fd11d7
[ 35.047654][ T578] 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
[ 35.048382][ T578] RSP: 002b:00007ffd6fc9a808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 35.048638][ T578] RAX: ffffffffffffffda RBX: 00007ffd6fc9af30 RCX: 00007f0e38fd11d7
[ 35.048888][ T578] RDX: 0000000000000000 RSI: 00007ffd6fc9a870 RDI: 0000000000000005
[ 35.049249][ T578] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 35.049536][ T578] R10: 00007f0e38ecdf60 R11: 0000000000000246 R12: 0000000000000003
[ 35.049896][ T578] R13: 00000000691cc9f2 R14: 0000000000499600 R15: 0000000000000000
[ 35.050155][ T578]
[ 35.050282][ T578] Modules linked in: netdevsim
[ 35.050472][ T578] CR2: 0000000000000000
[ 35.050702][ T578] ---[ end trace 0000000000000000 ]---
[ 35.050871][ T578] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 35.051089][ T578] 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 af 80 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 35.051799][ T578] RSP: 0018:ffffc90000e96f30 EFLAGS: 00010046
[ 35.052016][ T578] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa523e90a
[ 35.052398][ T578] RDX: fffffbfff528decd RSI: 0000000000000008 RDI: ffffffffa946f660
[ 35.052650][ T578] RBP: ffffc90000e96f98 R08: 0000000000000001 R09: fffffbfff528decc
[ 35.052916][ T578] R10: ffffffffa946f667 R11: ffffc90000e96a00 R12: 0000000000000000
[ 35.053276][ T578] R13: 0000000000000286 R14: ffff88800a70a000 R15: dffffc0000000000
[ 35.053554][ T578] FS: 00007f0e38e03800(0000) GS:ffff88808cdfc000(0000) knlGS:0000000000000000
[ 35.053952][ T578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.054164][ T578] CR2: 0000000000000000 CR3: 000000000c74c005 CR4: 0000000000772ef0
[ 35.054433][ T578] PKRU: 55555554
[ 35.054575][ T578] Kernel panic - not syncing: Fatal exception
[ 35.054873][ T578] Kernel Offset: 0x23c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 35.055265][ T578] ---[ end Kernel panic - not syncing: Fatal exception ]---
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