[ 2.073544] veth0: entered allmulticast mode [ 2.073685] veth1: entered allmulticast mode [ 2.073769] veth2: entered allmulticast mode [ 2.073870] veth3: entered allmulticast mode [ 2.073942] veth4: entered allmulticast mode [ 2.074024] veth5: entered allmulticast mode [ 7.811052] GACT probability NOT on [ 9.369977] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 9.370048] #PF: supervisor write access in kernel mode [ 9.370087] #PF: error_code(0x0002) - not-present page [ 9.370124] PGD 7af0067 P4D 7af0067 PUD 7aea067 PMD 0 [ 9.370158] Oops: Oops: 0002 [#1] SMP [ 9.370190] CPU: 0 UID: 0 PID: 620 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 9.370265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.370306] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 9.370357] 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 [ 9.370494] RSP: 0018:ffffb0af40af76b8 EFLAGS: 00010046 [ 9.370532] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 9.370581] RDX: ffffb0af40af76f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.370641] RBP: ffffb0af40af76f0 R08: ffff982e813a3673 R09: ffffffffa406cc80 [ 9.370695] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 9.370754] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 9.370808] FS: 00007f90365d7800(0000) GS:ffff982f1a3da000(0000) knlGS:0000000000000000 [ 9.370886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.370927] CR2: 0000000000000000 CR3: 0000000007abe006 CR4: 0000000000772ef0 [ 9.370977] PKRU: 55555554 [ 9.370998] Call Trace: [ 9.371016] [ 9.371033] __cancel_work+0x29/0xe0 [ 9.371067] ? linkwatch_urgent_event+0x2f/0xb0 [ 9.371106] __cancel_work_sync+0x16/0x80 [ 9.371136] __dev_close_many+0x11b/0x280 [ 9.371167] __dev_change_flags+0xed/0x220 [ 9.371202] netif_change_flags+0x25/0x60 [ 9.371232] do_setlink.constprop.0+0x2fe/0x1120 [ 9.371273] ? __nla_validate_parse+0x5d/0xe70 [ 9.371312] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 9.371359] rtnl_newlink+0x7fa/0xbc0 [ 9.371389] ? virtio_fs_enqueue_req+0x352/0x570 [ 9.371435] ? netdev_run_todo+0x63/0x550 [ 9.371476] ? rtnl_setlink+0x2c0/0x2c0 [ 9.371517] rtnetlink_rcv_msg+0x358/0x400 [ 9.371547] ? get_page_from_freelist+0x15b4/0x1770 [ 9.371585] ? rtnl_calcit.isra.0+0x110/0x110 [ 9.371627] netlink_rcv_skb+0x57/0x100 [ 9.371669] netlink_unicast+0x252/0x380 [ 9.371699] ? __alloc_skb+0xfc/0x1e0 [ 9.371738] netlink_sendmsg+0x1be/0x3e0 [ 9.371768] ____sys_sendmsg+0x132/0x260 [ 9.371800] ? copy_msghdr_from_user+0x6c/0xa0 [ 9.371843] ___sys_sendmsg+0x87/0xd0 [ 9.371872] ? do_wp_page+0x369/0xe90 [ 9.371902] ? ___pte_offset_map+0x1b/0xd0 [ 9.371933] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 9.371971] ? fsnotify_grab_connector+0x48/0x80 [ 9.372011] ? fsnotify_destroy_marks+0x29/0x150 [ 9.372044] __sys_sendmsg+0x71/0xd0 [ 9.372070] do_syscall_64+0xa4/0xfd0 [ 9.372100] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.372140] RIP: 0033:0x7f90367a51d7 [ 9.372171] 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 [ 9.372301] RSP: 002b:00007ffed41aecd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 9.372364] RAX: ffffffffffffffda RBX: 00007ffed41af400 RCX: 00007f90367a51d7 [ 9.372413] RDX: 0000000000000000 RSI: 00007ffed41aed40 RDI: 0000000000000005 [ 9.372479] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 9.372543] R10: 00007f90366a1f60 R11: 0000000000000246 R12: 0000000000000003 [ 9.372593] R13: 00000000691cc996 R14: 0000000000499600 R15: 0000000000000000 [ 9.372667] [ 9.372689] Modules linked in: act_gact cls_flower sch_ingress vrf veth [ 9.372747] CR2: 0000000000000000 [ 9.372777] ---[ end trace 0000000000000000 ]--- [ 9.372810] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 9.372852] 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 [ 9.372973] RSP: 0018:ffffb0af40af76b8 EFLAGS: 00010046 [ 9.373006] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 9.373055] RDX: ffffb0af40af76f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.373104] RBP: ffffb0af40af76f0 R08: ffff982e813a3673 R09: ffffffffa406cc80 [ 9.373154] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 9.373210] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 9.373262] FS: 00007f90365d7800(0000) GS:ffff982f1a3da000(0000) knlGS:0000000000000000 [ 9.373318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.373366] CR2: 0000000000000000 CR3: 0000000007abe006 CR4: 0000000000772ef0 [ 9.373421] PKRU: 55555554 [ 9.373449] note: ip[620] exited with irqs disabled [ 9.373625] ip (620) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr