[ 16.236030][ T260] br0: port 1(s0) entered blocking state [ 16.236620][ T260] br0: port 1(s0) entered disabled state [ 16.236970][ T260] s0: entered allmulticast mode [ 16.239219][ T260] s0: entered promiscuous mode [ 16.364704][ T261] bond0: (slave eth0): making interface the new active one [ 16.366348][ T261] bond0: (slave eth0): Enslaving as an active interface with an up link [ 16.368792][ T37] br0: port 1(s0) entered blocking state [ 16.369375][ T37] br0: port 1(s0) entered forwarding state [ 17.052232][ T267] br0: port 2(s1) entered blocking state [ 17.053107][ T267] br0: port 2(s1) entered disabled state [ 17.053432][ T267] s1: entered allmulticast mode [ 17.055610][ T267] s1: entered promiscuous mode [ 17.164245][ T268] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 17.166267][ T38] br0: port 2(s1) entered blocking state [ 17.166892][ T38] br0: port 2(s1) entered forwarding state [ 18.179426][ T278] br0: port 3(c0) entered blocking state [ 18.179818][ T278] br0: port 3(c0) entered disabled state [ 18.180167][ T278] c0: entered allmulticast mode [ 18.182416][ T278] c0: entered promiscuous mode [ 18.311850][ T38] br0: port 3(c0) entered blocking state [ 18.312224][ T38] br0: port 3(c0) entered forwarding state [ 19.152875][ T287] ================================================================== [ 19.153382][ T287] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 19.153858][ T287] Write of size 8 at addr 0000000000000000 by task ip/287 [ 19.154231][ T287] [ 19.154414][ T287] CPU: 0 UID: 0 PID: 287 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 19.154425][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.154433][ T287] Call Trace: [ 19.154440][ T287] [ 19.154443][ T287] dump_stack_lvl+0x82/0xc0 [ 19.154472][ T287] ? try_to_grab_pending+0x81/0x6c0 [ 19.154478][ T287] kasan_report+0xca/0x100 [ 19.154496][ T287] ? try_to_grab_pending+0x81/0x6c0 [ 19.154506][ T287] kasan_check_range+0x39/0x1b0 [ 19.154512][ T287] try_to_grab_pending+0x81/0x6c0 [ 19.154517][ T287] ? bond_close+0x25e/0x640 [ 19.154536][ T287] ? __lock_release+0x5d/0x170 [ 19.154550][ T287] __cancel_work+0x7c/0x260 [ 19.154556][ T287] ? enable_delayed_work+0x10/0x10 [ 19.154564][ T287] ? bond_ipsec_offload_ok+0x230/0x230 [ 19.154573][ T287] __cancel_work_sync+0x18/0xc0 [ 19.154580][ T287] __dev_close_many+0x1cf/0x980 [ 19.154599][ T287] ? netdev_notify_peers+0x20/0x20 [ 19.154607][ T287] ? __local_bh_enable_ip+0xa9/0x120 [ 19.154617][ T287] __dev_change_flags+0x24b/0x6c0 [ 19.154626][ T287] ? netif_set_allmulti+0x360/0x360 [ 19.154630][ T287] ? is_bpf_text_address+0x67/0x120 [ 19.154654][ T287] netif_change_flags+0x80/0x160 [ 19.154658][ T287] ? kernel_text_address+0xc6/0xd0 [ 19.154671][ T287] do_setlink.constprop.0+0x984/0x2640 [ 19.154689][ T287] ? rtnl_newlink_create+0x8f0/0x8f0 [ 19.154700][ T287] ? rcu_read_lock_any_held+0x3f/0xa0 [ 19.154713][ T287] ? validate_chain+0x15e/0x4d0 [ 19.154722][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.154731][ T287] ? __mutex_trylock_common+0xf9/0x260 [ 19.154738][ T287] ? __mutex_handoff+0x2b0/0x2b0 [ 19.154743][ T287] ? rcu_is_watching+0x12/0xb0 [ 19.154753][ T287] ? rcu_is_watching+0x12/0xb0 [ 19.154759][ T287] ? trace_contention_end+0xd8/0x140 [ 19.154765][ T287] ? __mutex_lock+0x19f/0x1190 [ 19.154788][ T287] ? __create_object+0x5e/0xb0 [ 19.154796][ T287] ? __lock_release+0x5d/0x170 [ 19.154801][ T287] ? rtnl_newlink+0x64a/0xa60 [ 19.154808][ T287] ? ww_mutex_lock+0x160/0x160 [ 19.154815][ T287] ? trace_cap_capable+0x10b/0x180 [ 19.154836][ T287] ? __rtnl_newlink+0x40a/0xa30 [ 19.154847][ T287] rtnl_newlink+0x693/0xa60 [ 19.154857][ T287] ? __rtnl_newlink+0xa30/0xa30 [ 19.154863][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.154873][ T287] ? find_held_lock+0x2b/0x80 [ 19.154879][ T287] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 19.154884][ T287] ? __lock_release+0x5d/0x170 [ 19.154892][ T287] ? __rtnl_newlink+0xa30/0xa30 [ 19.154898][ T287] rtnetlink_rcv_msg+0x709/0xc00 [ 19.154905][ T287] ? rtnl_port_fill+0x850/0x850 [ 19.154910][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.154923][ T287] netlink_rcv_skb+0x121/0x340 [ 19.154934][ T287] ? rtnl_port_fill+0x850/0x850 [ 19.154941][ T287] ? netlink_ack+0xdd0/0xdd0 [ 19.154954][ T287] ? netlink_deliver_tap+0x13e/0x340 [ 19.154964][ T287] ? netlink_deliver_tap+0xc3/0x340 [ 19.154972][ T287] netlink_unicast+0x4aa/0x780 [ 19.154980][ T287] ? netlink_attachskb+0x810/0x810 [ 19.154987][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.154997][ T287] netlink_sendmsg+0x714/0xbd0 [ 19.155005][ T287] ? netlink_unicast+0x780/0x780 [ 19.155011][ T287] ? __import_iovec+0x230/0x3b0 [ 19.155028][ T287] ? netlink_unicast+0x780/0x780 [ 19.155034][ T287] ____sys_sendmsg+0x3dd/0x890 [ 19.155049][ T287] ? get_timestamp.constprop.0+0x380/0x380 [ 19.155055][ T287] ? __copy_msghdr+0x3c0/0x3c0 [ 19.155068][ T287] ___sys_sendmsg+0xed/0x170 [ 19.155072][ T287] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.155079][ T287] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 19.155088][ T287] ? copy_msghdr_from_user+0x110/0x110 [ 19.155095][ T287] ? find_held_lock+0x2b/0x80 [ 19.155104][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.155114][ T287] ? find_held_lock+0x2b/0x80 [ 19.155120][ T287] ? __virt_addr_valid+0x22a/0x450 [ 19.155141][ T287] ? __lock_release+0x5d/0x170 [ 19.155153][ T287] __sys_sendmsg+0x10b/0x1a0 [ 19.155158][ T287] ? __call_rcu_common.constprop.0+0x318/0x630 [ 19.155164][ T287] ? __sys_sendmsg_sock+0x20/0x20 [ 19.155178][ T287] ? rcu_is_watching+0x12/0xb0 [ 19.155185][ T287] do_syscall_64+0xc1/0xfd0 [ 19.155195][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.155208][ T287] RIP: 0033:0x7f1b4990d1d7 [ 19.155226][ T287] 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 [ 19.155233][ T287] RSP: 002b:00007ffd85d3f608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.155245][ T287] RAX: ffffffffffffffda RBX: 00007ffd85d3fd40 RCX: 00007f1b4990d1d7 [ 19.155251][ T287] RDX: 0000000000000000 RSI: 00007ffd85d3f670 RDI: 0000000000000005 [ 19.155254][ T287] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 19.155257][ T287] R10: 00007f1b49809510 R11: 0000000000000246 R12: 0000000000000002 [ 19.155261][ T287] R13: 00000000691cd3fb R14: 0000000000499600 R15: 0000000000000000 [ 19.155274][ T287] [ 19.155277][ T287] ================================================================== [ 19.183401][ T287] Disabling lock debugging due to kernel taint [ 19.183776][ T287] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 19.184222][ T287] #PF: supervisor write access in kernel mode [ 19.184585][ T287] #PF: error_code(0x0002) - not-present page [ 19.184938][ T287] PGD 8909067 P4D 8909067 PUD 4a72067 PMD 0 [ 19.185312][ T287] Oops: Oops: 0002 [#1] SMP KASAN [ 19.185603][ T287] CPU: 0 UID: 0 PID: 287 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 19.186189][ T287] Tainted: [B]=BAD_PAGE [ 19.186405][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.186763][ T287] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 19.187131][ T287] 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 [ 19.188172][ T287] RSP: 0018:ffffc90000e16f30 EFLAGS: 00010046 [ 19.188537][ T287] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffae24390a [ 19.188981][ T287] RDX: fffffbfff64dd4cd RSI: 0000000000000008 RDI: ffffffffb26ea660 [ 19.189415][ T287] RBP: ffffc90000e16f98 R08: 0000000000000001 R09: fffffbfff64dd4cc [ 19.189870][ T287] R10: ffffffffb26ea667 R11: ffffc90000e16a00 R12: 0000000000000000 [ 19.190329][ T287] R13: 0000000000000286 R14: ffff88800b99a000 R15: dffffc0000000000 [ 19.190793][ T287] FS: 00007f1b4973f800(0000) GS:ffff888083b81000(0000) knlGS:0000000000000000 [ 19.191334][ T287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.191717][ T287] CR2: 0000000000000000 CR3: 0000000009667003 CR4: 0000000000772ef0 [ 19.192190][ T287] PKRU: 55555554 [ 19.192419][ T287] Call Trace: [ 19.192653][ T287] [ 19.192806][ T287] ? bond_close+0x25e/0x640 [ 19.193128][ T287] ? __lock_release+0x5d/0x170 [ 19.193444][ T287] __cancel_work+0x7c/0x260 [ 19.193756][ T287] ? enable_delayed_work+0x10/0x10 [ 19.194072][ T287] ? bond_ipsec_offload_ok+0x230/0x230 [ 19.194402][ T287] __cancel_work_sync+0x18/0xc0 [ 19.194710][ T287] __dev_close_many+0x1cf/0x980 [ 19.195021][ T287] ? netdev_notify_peers+0x20/0x20 [ 19.195306][ T287] ? __local_bh_enable_ip+0xa9/0x120 [ 19.195601][ T287] __dev_change_flags+0x24b/0x6c0 [ 19.195891][ T287] ? netif_set_allmulti+0x360/0x360 [ 19.196175][ T287] ? is_bpf_text_address+0x67/0x120 [ 19.196482][ T287] netif_change_flags+0x80/0x160 [ 19.196768][ T287] ? kernel_text_address+0xc6/0xd0 [ 19.197050][ T287] do_setlink.constprop.0+0x984/0x2640 [ 19.197340][ T287] ? rtnl_newlink_create+0x8f0/0x8f0 [ 19.197623][ T287] ? rcu_read_lock_any_held+0x3f/0xa0 [ 19.197907][ T287] ? validate_chain+0x15e/0x4d0 [ 19.198192][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.198490][ T287] ? __mutex_trylock_common+0xf9/0x260 [ 19.198776][ T287] ? __mutex_handoff+0x2b0/0x2b0 [ 19.199066][ T287] ? rcu_is_watching+0x12/0xb0 [ 19.199354][ T287] ? rcu_is_watching+0x12/0xb0 [ 19.199634][ T287] ? trace_contention_end+0xd8/0x140 [ 19.199922][ T287] ? __mutex_lock+0x19f/0x1190 [ 19.200211][ T287] ? __create_object+0x5e/0xb0 [ 19.200499][ T287] ? __lock_release+0x5d/0x170 [ 19.200801][ T287] ? rtnl_newlink+0x64a/0xa60 [ 19.201088][ T287] ? ww_mutex_lock+0x160/0x160 [ 19.201373][ T287] ? trace_cap_capable+0x10b/0x180 [ 19.201656][ T287] ? __rtnl_newlink+0x40a/0xa30 [ 19.201940][ T287] rtnl_newlink+0x693/0xa60 [ 19.202228][ T287] ? __rtnl_newlink+0xa30/0xa30 [ 19.202524][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.202812][ T287] ? find_held_lock+0x2b/0x80 [ 19.203106][ T287] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 19.203388][ T287] ? __lock_release+0x5d/0x170 [ 19.203668][ T287] ? __rtnl_newlink+0xa30/0xa30 [ 19.203951][ T287] rtnetlink_rcv_msg+0x709/0xc00 [ 19.204228][ T287] ? rtnl_port_fill+0x850/0x850 [ 19.204503][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.204788][ T287] netlink_rcv_skb+0x121/0x340 [ 19.205068][ T287] ? rtnl_port_fill+0x850/0x850 [ 19.205362][ T287] ? netlink_ack+0xdd0/0xdd0 [ 19.205647][ T287] ? netlink_deliver_tap+0x13e/0x340 [ 19.205932][ T287] ? netlink_deliver_tap+0xc3/0x340 [ 19.206210][ T287] netlink_unicast+0x4aa/0x780 [ 19.206482][ T287] ? netlink_attachskb+0x810/0x810 [ 19.206773][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.207065][ T287] netlink_sendmsg+0x714/0xbd0 [ 19.207365][ T287] ? netlink_unicast+0x780/0x780 [ 19.207652][ T287] ? __import_iovec+0x230/0x3b0 [ 19.207938][ T287] ? netlink_unicast+0x780/0x780 [ 19.208223][ T287] ____sys_sendmsg+0x3dd/0x890 [ 19.208511][ T287] ? get_timestamp.constprop.0+0x380/0x380 [ 19.208878][ T287] ? __copy_msghdr+0x3c0/0x3c0 [ 19.209166][ T287] ___sys_sendmsg+0xed/0x170 [ 19.209453][ T287] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.209752][ T287] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 19.210109][ T287] ? copy_msghdr_from_user+0x110/0x110 [ 19.210396][ T287] ? find_held_lock+0x2b/0x80 [ 19.210685][ T287] ? __lock_acquire+0x449/0x7e0 [ 19.210976][ T287] ? find_held_lock+0x2b/0x80 [ 19.211262][ T287] ? __virt_addr_valid+0x22a/0x450 [ 19.211551][ T287] ? __lock_release+0x5d/0x170 [ 19.211859][ T287] __sys_sendmsg+0x10b/0x1a0 [ 19.212146][ T287] ? __call_rcu_common.constprop.0+0x318/0x630 [ 19.212499][ T287] ? __sys_sendmsg_sock+0x20/0x20 [ 19.212802][ T287] ? rcu_is_watching+0x12/0xb0 [ 19.213086][ T287] do_syscall_64+0xc1/0xfd0 [ 19.213566][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.213919][ T287] RIP: 0033:0x7f1b4990d1d7 [ 19.214213][ T287] 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 [ 19.215462][ T287] RSP: 002b:00007ffd85d3f608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.215906][ T287] RAX: ffffffffffffffda RBX: 00007ffd85d3fd40 RCX: 00007f1b4990d1d7 [ 19.216546][ T287] RDX: 0000000000000000 RSI: 00007ffd85d3f670 RDI: 0000000000000005 [ 19.216974][ T287] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 19.217398][ T287] R10: 00007f1b49809510 R11: 0000000000000246 R12: 0000000000000002 [ 19.217822][ T287] R13: 00000000691cd3fb R14: 0000000000499600 R15: 0000000000000000 [ 19.218256][ T287] [ 19.218682][ T287] Modules linked in: [ 19.218924][ T287] CR2: 0000000000000000 [ 19.219134][ T287] ---[ end trace 0000000000000000 ]--- [ 19.219418][ T287] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 19.219780][ T287] 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 [ 19.221007][ T287] RSP: 0018:ffffc90000e16f30 EFLAGS: 00010046 [ 19.221570][ T287] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffae24390a [ 19.221997][ T287] RDX: fffffbfff64dd4cd RSI: 0000000000000008 RDI: ffffffffb26ea660 [ 19.222421][ T287] RBP: ffffc90000e16f98 R08: 0000000000000001 R09: fffffbfff64dd4cc [ 19.223055][ T287] R10: ffffffffb26ea667 R11: ffffc90000e16a00 R12: 0000000000000000 [ 19.223476][ T287] R13: 0000000000000286 R14: ffff88800b99a000 R15: dffffc0000000000 [ 19.224097][ T287] FS: 00007f1b4973f800(0000) GS:ffff888083b81000(0000) knlGS:0000000000000000 [ 19.224598][ T287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.224957][ T287] CR2: 0000000000000000 CR3: 0000000009667003 CR4: 0000000000772ef0 [ 19.225590][ T287] PKRU: 55555554 [ 19.225804][ T287] Kernel panic - not syncing: Fatal exception [ 19.226262][ T287] Kernel Offset: 0x2cc00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 19.227162][ T287] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr