[ 1.768202] ip (235) used greatest stack depth: 12392 bytes left [ 1.884399] ip (245) used greatest stack depth: 12152 bytes left [ 2.002914] bond0: (slave eth0): Enslaving as a backup interface with a down link [ 2.013041] bond0: (slave eth1): Enslaving as a backup interface with a down link [ 2.023944] bond0: (slave eth2): Enslaving as a backup interface with a down link [ 2.033992] bond0: (slave eth3): Enslaving as a backup interface with a down link [ 2.045158] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 2.055459] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 2.066543] bond0: (slave eth0): Enslaving as a backup interface with an up link [ 2.077139] bond0: (slave eth1): Enslaving as a backup interface with an up link [ 2.088197] bond0: (slave eth0): link status definitely up, 10000 Mbps full duplex [ 2.088327] bond0: (slave eth1): link status definitely up, 10000 Mbps full duplex [ 2.088409] bond0: (slave eth2): link status definitely up, 10000 Mbps full duplex [ 2.088500] bond0: (slave eth3): link status definitely up, 10000 Mbps full duplex [ 2.088566] bond0: now running without any active interface! [ 2.222688] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2.222774] #PF: supervisor write access in kernel mode [ 2.222813] #PF: error_code(0x0002) - not-present page [ 2.222849] PGD 3072067 P4D 3072067 PUD 306b067 PMD 0 [ 2.222896] Oops: Oops: 0002 [#1] SMP [ 2.222925] CPU: 2 UID: 0 PID: 287 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 2.222986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.223030] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.223075] 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 [ 2.223183] RSP: 0018:ffffa96b806ef6b8 EFLAGS: 00010046 [ 2.223219] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 2.223269] RDX: ffffa96b806ef6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.223322] RBP: ffffa96b806ef6f0 R08: ffff8db406ca0873 R09: 0000000000000002 [ 2.223372] R10: ffff8db43ed28640 R11: ffff8db406ca0090 R12: 0000000000000000 [ 2.223422] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.223474] FS: 00007febde9ee800(0000) GS:ffff8db4aa6b7000(0000) knlGS:0000000000000000 [ 2.223529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.223572] CR2: 0000000000000000 CR3: 0000000003053004 CR4: 0000000000772ef0 [ 2.223627] PKRU: 55555554 [ 2.223657] Call Trace: [ 2.223680] [ 2.223705] __cancel_work+0x29/0xe0 [ 2.223736] ? linkwatch_urgent_event+0x2f/0xb0 [ 2.223776] __cancel_work_sync+0x16/0x80 [ 2.223804] __dev_close_many+0x113/0x2b0 [ 2.223837] __dev_change_flags+0xed/0x220 [ 2.223872] netif_change_flags+0x25/0x60 [ 2.223901] do_setlink.constprop.0+0x2fd/0x1170 [ 2.223942] ? __nla_validate_parse+0x5d/0xe70 [ 2.223984] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 2.224026] rtnl_newlink+0x7fa/0xc00 [ 2.224058] ? virtio_fs_enqueue_req+0x352/0x570 [ 2.224099] ? netdev_run_todo+0x63/0x550 [ 2.224129] ? rtnl_setlink+0x2c0/0x2c0 [ 2.224158] rtnetlink_rcv_msg+0x358/0x400 [ 2.224189] ? get_page_from_freelist+0x15b4/0x1770 [ 2.224230] ? rtnl_calcit.isra.0+0x110/0x110 [ 2.224269] netlink_rcv_skb+0x57/0x100 [ 2.224303] netlink_unicast+0x252/0x380 [ 2.224333] ? __alloc_skb+0xfc/0x1e0 [ 2.224366] netlink_sendmsg+0x1be/0x3e0 [ 2.224394] ____sys_sendmsg+0x132/0x260 [ 2.224427] ? copy_msghdr_from_user+0x6c/0xa0 [ 2.224466] ___sys_sendmsg+0x87/0xd0 [ 2.224497] ? do_wp_page+0x369/0xe90 [ 2.224529] ? ___pte_offset_map+0x1b/0xd0 [ 2.224560] ? __handle_mm_fault+0x4e6/0xe50 [ 2.224598] ? fsnotify_grab_connector+0x48/0x80 [ 2.224637] ? fsnotify_destroy_marks+0x29/0x150 [ 2.224673] __sys_sendmsg+0x71/0xd0 [ 2.224706] do_syscall_64+0xa4/0xfd0 [ 2.224738] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.224776] RIP: 0033:0x7febdebbc1d7 [ 2.224804] 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 [ 2.224921] RSP: 002b:00007fff33a2d658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.224979] RAX: ffffffffffffffda RBX: 00007fff33a2dd90 RCX: 00007febdebbc1d7 [ 2.225048] RDX: 0000000000000000 RSI: 00007fff33a2d6c0 RDI: 0000000000000005 [ 2.225099] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 2.225150] R10: 00007febdeab8510 R11: 0000000000000246 R12: 0000000000000002 [ 2.225206] R13: 00000000691cbe80 R14: 0000000000499600 R15: 0000000000000000 [ 2.225258] [ 2.225277] Modules linked in: [ 2.225307] CR2: 0000000000000000 [ 2.225334] ---[ end trace 0000000000000000 ]--- [ 2.225368] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.225408] 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 [ 2.225524] RSP: 0018:ffffa96b806ef6b8 EFLAGS: 00010046 [ 2.225560] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 2.225611] RDX: ffffa96b806ef6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.225661] RBP: ffffa96b806ef6f0 R08: ffff8db406ca0873 R09: 0000000000000002 [ 2.225711] R10: ffff8db43ed28640 R11: ffff8db406ca0090 R12: 0000000000000000 [ 2.225762] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.225814] FS: 00007febde9ee800(0000) GS:ffff8db4aa6b7000(0000) knlGS:0000000000000000 [ 2.225872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.225916] CR2: 0000000000000000 CR3: 0000000003053004 CR4: 0000000000772ef0 [ 2.225967] PKRU: 55555554 [ 2.225987] note: ip[287] exited with irqs disabled [ 2.226403] ip (287) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr