[ 1.728212] ip (240) used greatest stack depth: 12152 bytes left [ 1.824476] ip (248) used greatest stack depth: 12120 bytes left [ 1.922710] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 1.933279] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 1.952696] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 1.962749] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 69.043937] bond0: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 69.046509] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 69.046591] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 69.046646] bond0: active interface up! [ 81.607373] bond0: (slave eth0): Releasing backup interface [ 81.607437] bond0: (slave eth0): the permanent HWaddr of slave - 5a:ce:b4:2d:43:c8 - is still in use by bond - set the HWaddr of slave to a different address to avoid conflicts [ 81.607560] bond0: active interface up! [ 81.617520] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 81.617600] #PF: supervisor write access in kernel mode [ 81.617646] #PF: error_code(0x0002) - not-present page [ 81.617678] PGD 7464067 P4D 7464067 PUD 29df067 PMD 0 [ 81.617714] Oops: Oops: 0002 [#1] SMP [ 81.617746] CPU: 3 UID: 0 PID: 3872 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 81.617812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.617857] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 81.617902] 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 [ 81.618031] RSP: 0018:ffffa340c21e3588 EFLAGS: 00010046 [ 81.618067] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 81.618120] RDX: ffffa340c21e35c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.618178] RBP: ffffa340c21e35c0 R08: ffff8b2641d90873 R09: ffffffff9686cc80 [ 81.618235] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 81.618282] R13: ffffa340c21e36a0 R14: 0000000000000020 R15: ffff8b2645645118 [ 81.618336] FS: 00007fdb875da800(0000) GS:ffff8b26e7d37000(0000) knlGS:0000000000000000 [ 81.618387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.618440] CR2: 0000000000000000 CR3: 0000000007043004 CR4: 0000000000772ef0 [ 81.618493] PKRU: 55555554 [ 81.618521] Call Trace: [ 81.618539] [ 81.618568] __cancel_work+0x29/0xe0 [ 81.618605] ? linkwatch_urgent_event+0x2f/0xb0 [ 81.618645] __cancel_work_sync+0x16/0x80 [ 81.618674] __dev_close_many+0x113/0x2b0 [ 81.618711] netif_close_many+0x98/0x160 [ 81.618738] netif_close+0x64/0x80 [ 81.618767] dev_close+0x2a/0x80 [ 81.618797] __bond_release_one+0x2c8/0x770 [ 81.618832] ? skb_queue_tail+0x1f/0x50 [ 81.618864] ? sock_def_readable+0x14/0xc0 [ 81.618894] ? __netlink_sendskb+0x62/0x80 [ 81.618926] ? netlink_unicast+0x32d/0x380 [ 81.618956] do_set_master+0xb2/0x1b0 [ 81.619000] do_setlink.constprop.0+0x31f/0x1170 [ 81.619046] ? __nla_validate_parse+0x5d/0xe70 [ 81.619090] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 81.619139] rtnl_newlink+0x7fa/0xc00 [ 81.619170] ? virtio_fs_enqueue_req+0x352/0x570 [ 81.619219] ? netdev_run_todo+0x63/0x550 [ 81.619251] ? rtnl_setlink+0x2c0/0x2c0 [ 81.619280] rtnetlink_rcv_msg+0x358/0x400 [ 81.619305] ? get_page_from_freelist+0x15b4/0x1770 [ 81.619347] ? rtnl_calcit.isra.0+0x110/0x110 [ 81.619384] netlink_rcv_skb+0x57/0x100 [ 81.619418] netlink_unicast+0x252/0x380 [ 81.619445] ? __alloc_skb+0xfc/0x1e0 [ 81.619470] netlink_sendmsg+0x1be/0x3e0 [ 81.619504] ____sys_sendmsg+0x132/0x260 [ 81.619537] ? copy_msghdr_from_user+0x6c/0xa0 [ 81.619581] ___sys_sendmsg+0x87/0xd0 [ 81.619610] ? do_wp_page+0x369/0xe90 [ 81.619641] ? ___pte_offset_map+0x1b/0xd0 [ 81.619670] ? __handle_mm_fault+0x4e6/0xe50 [ 81.619707] ? fsnotify_grab_connector+0x48/0x80 [ 81.619744] ? fsnotify_destroy_marks+0x29/0x150 [ 81.619780] __sys_sendmsg+0x71/0xd0 [ 81.619811] do_syscall_64+0xa4/0xfd0 [ 81.619840] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 81.619878] RIP: 0033:0x7fdb877a81d7 [ 81.619908] 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 [ 81.620036] RSP: 002b:00007fffc56850a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.620086] RAX: ffffffffffffffda RBX: 00007fffc56857e0 RCX: 00007fdb877a81d7 [ 81.620150] RDX: 0000000000000000 RSI: 00007fffc5685110 RDI: 0000000000000005 [ 81.620203] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 81.620259] R10: 00007fdb876a4510 R11: 0000000000000246 R12: 0000000000000002 [ 81.620307] R13: 00000000691cb8d6 R14: 0000000000499600 R15: 0000000000000000 [ 81.620355] [ 81.620375] Modules linked in: cls_matchall [ 81.620418] CR2: 0000000000000000 [ 81.620447] ---[ end trace 0000000000000000 ]--- [ 81.620483] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 81.620529] 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 [ 81.620653] RSP: 0018:ffffa340c21e3588 EFLAGS: 00010046 [ 81.620688] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 81.620735] RDX: ffffa340c21e35c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 81.620784] RBP: ffffa340c21e35c0 R08: ffff8b2641d90873 R09: ffffffff9686cc80 [ 81.620832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 81.620878] R13: ffffa340c21e36a0 R14: 0000000000000020 R15: ffff8b2645645118 [ 81.620928] FS: 00007fdb875da800(0000) GS:ffff8b26e7d37000(0000) knlGS:0000000000000000 [ 81.620981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.621041] CR2: 0000000000000000 CR3: 0000000007043004 CR4: 0000000000772ef0 [ 81.621091] PKRU: 55555554 [ 81.621110] note: ip[3872] exited with irqs disabled [ 81.621416] ip (3872) used greatest stack depth: 11288 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr