[ 1.864209] eth0: renamed from lag1 [ 1.884242] eth0: renamed from lag1-end [ 1.917211] eth1: renamed from lag1 [ 1.939165] eth1: renamed from lag1-end [ 1.979683] br0: port 1(eth0) entered blocking state [ 1.979750] br0: port 1(eth0) entered disabled state [ 1.979801] eth0: entered allmulticast mode [ 1.979867] eth0: entered promiscuous mode [ 2.000303] br0: port 2(eth1) entered blocking state [ 2.000367] br0: port 2(eth1) entered disabled state [ 2.000415] eth1: entered allmulticast mode [ 2.000484] eth1: entered promiscuous mode [ 2.100341] bond0: (slave eth0): Enslaving as an active interface with an up link [ 2.100610] br0: port 1(eth0) entered blocking state [ 2.100670] br0: port 1(eth0) entered forwarding state [ 2.116924] bond0: (slave eth1): Enslaving as an active interface with an up link [ 2.117119] br0: port 2(eth1) entered blocking state [ 2.117212] br0: port 2(eth1) entered forwarding state [ 3.261189] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 3.261268] #PF: supervisor write access in kernel mode [ 3.261310] #PF: error_code(0x0002) - not-present page [ 3.261347] PGD 4b1c067 P4D 4b1c067 PUD 1ed6067 PMD 0 [ 3.261389] Oops: Oops: 0002 [#1] SMP [ 3.261423] CPU: 3 UID: 0 PID: 267 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 3.261502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.261571] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.261620] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.261750] RSP: 0018:ffff9e3ac064f6b8 EFLAGS: 00010046 [ 3.261793] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 3.261854] RDX: ffff9e3ac064f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.261909] RBP: ffff9e3ac064f6f0 R08: ffff90cc413a0873 R09: ffffffff9386cc80 [ 3.261980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3.262043] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 3.262098] FS: 00007fc1345d7800(0000) GS:ffff90ccead37000(0000) knlGS:0000000000000000 [ 3.262164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.262215] CR2: 0000000000000000 CR3: 0000000002fb8005 CR4: 0000000000772ef0 [ 3.262276] PKRU: 55555554 [ 3.262309] Call Trace: [ 3.262336] [ 3.262361] __cancel_work+0x29/0xe0 [ 3.262397] ? linkwatch_urgent_event+0x2f/0xb0 [ 3.262439] __cancel_work_sync+0x16/0x80 [ 3.262471] __dev_close_many+0x113/0x2b0 [ 3.262505] __dev_change_flags+0xed/0x220 [ 3.262538] netif_change_flags+0x25/0x60 [ 3.262570] do_setlink.constprop.0+0x2fd/0x1170 [ 3.262613] ? __nla_validate_parse+0x5d/0xe70 [ 3.262660] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 3.262706] rtnl_newlink+0x7fa/0xc00 [ 3.262740] ? virtio_fs_enqueue_req+0x352/0x570 [ 3.262792] ? netdev_run_todo+0x63/0x550 [ 3.262826] ? rtnl_setlink+0x2c0/0x2c0 [ 3.262860] rtnetlink_rcv_msg+0x358/0x400 [ 3.262894] ? get_page_from_freelist+0x15b4/0x1770 [ 3.262938] ? rtnl_calcit.isra.0+0x110/0x110 [ 3.262982] netlink_rcv_skb+0x57/0x100 [ 3.263017] netlink_unicast+0x252/0x380 [ 3.263052] ? __alloc_skb+0xfc/0x1e0 [ 3.263086] netlink_sendmsg+0x1be/0x3e0 [ 3.263123] ____sys_sendmsg+0x132/0x260 [ 3.263160] ? copy_msghdr_from_user+0x6c/0xa0 [ 3.263201] ___sys_sendmsg+0x87/0xd0 [ 3.263243] ? do_wp_page+0x369/0xe90 [ 3.263290] ? ___pte_offset_map+0x1b/0xd0 [ 3.263337] ? __handle_mm_fault+0x4e6/0xe50 [ 3.263392] ? fsnotify_grab_connector+0x48/0x80 [ 3.263452] ? fsnotify_destroy_marks+0x29/0x150 [ 3.263506] __sys_sendmsg+0x71/0xd0 [ 3.263556] do_syscall_64+0xa4/0xfd0 [ 3.263595] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 3.263648] RIP: 0033:0x7fc1347a51d7 [ 3.263686] 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 [ 3.263870] RSP: 002b:00007ffe4bec84b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 3.263949] RAX: ffffffffffffffda RBX: 00007ffe4bec8be0 RCX: 00007fc1347a51d7 [ 3.264030] RDX: 0000000000000000 RSI: 00007ffe4bec8520 RDI: 0000000000000005 [ 3.264111] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 3.264189] R10: 00007fc1346a1f60 R11: 0000000000000246 R12: 0000000000000002 [ 3.264269] R13: 00000000691cbb63 R14: 0000000000499600 R15: 0000000000000000 [ 3.264349] [ 3.264375] Modules linked in: [ 3.264416] CR2: 0000000000000000 [ 3.264454] ---[ end trace 0000000000000000 ]--- [ 3.264507] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 3.264561] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 3.264754] RSP: 0018:ffff9e3ac064f6b8 EFLAGS: 00010046 [ 3.264808] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 3.264890] RDX: ffff9e3ac064f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 3.264971] RBP: ffff9e3ac064f6f0 R08: ffff90cc413a0873 R09: ffffffff9386cc80 [ 3.265054] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3.265135] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 3.265217] FS: 00007fc1345d7800(0000) GS:ffff90ccead37000(0000) knlGS:0000000000000000 [ 3.265307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.265382] CR2: 0000000000000000 CR3: 0000000002fb8005 CR4: 0000000000772ef0 [ 3.265464] PKRU: 55555554 [ 3.265490] note: ip[267] exited with irqs disabled [ 3.265773] ip (267) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr