[   41.916024] audit: type=1800 audit(1559624112.574:29): pid=7758 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0
[   41.953127] audit: type=1800 audit(1559624112.574:30): pid=7758 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.10.23' (ECDSA) to the list of known hosts.
2019/06/04 04:55:20 fuzzer started
syzkaller login: [   50.281514] kauditd_printk_skb: 5 callbacks suppressed
[   50.281532] audit: type=1400 audit(1559624120.934:36): avc:  denied  { map } for  pid=7939 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
2019/06/04 04:55:23 dialing manager at 10.128.0.105:38735
2019/06/04 04:55:23 syscalls: 2460
2019/06/04 04:55:23 code coverage: enabled
2019/06/04 04:55:23 comparison tracing: enabled
2019/06/04 04:55:23 extra coverage: extra coverage is not supported by the kernel
2019/06/04 04:55:23 setuid sandbox: enabled
2019/06/04 04:55:23 namespace sandbox: enabled
2019/06/04 04:55:23 Android sandbox: /sys/fs/selinux/policy does not exist
2019/06/04 04:55:23 fault injection: enabled
2019/06/04 04:55:23 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/06/04 04:55:23 net packet injection: enabled
2019/06/04 04:55:23 net device setup: enabled
04:55:26 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

[   55.989420] audit: type=1400 audit(1559624126.644:37): avc:  denied  { map } for  pid=7958 comm="syz-executor.0" path="/sys/kernel/debug/kcov" dev="debugfs" ino=68 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1
[   56.114050] IPVS: ftp: loaded support on port[0] = 21
[   56.124859] NET: Registered protocol family 30
[   56.129493] Failed to register TIPC socket type
04:55:26 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x80001000008912, &(0x7f0000000700)="0adc1f123c123f319bd070")
unshare(0x44010000)

[   56.377548] IPVS: ftp: loaded support on port[0] = 21
[   56.407739] NET: Registered protocol family 30
[   56.412370] Failed to register TIPC socket type
04:55:27 executing program 2:
ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6)
creat(&(0x7f0000000200)='./file0\x00', 0x13e)
ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10)
sendto$inet(r0, 0x0, 0x0, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='veth1\x00\x00\x00\x00\xff\xff\xff\xff\xff\xef\x00', 0x10)
r1 = dup2(r0, r0)
sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000004c0)=ANY=[@ANYBLOB="18c18377381651f43423f45497"], 0x1}}, 0x0)
sendto$inet(r0, 0x0, 0x0, 0x40, 0x0, 0x0)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0)
sendto$inet(r0, &(0x7f0000000000), 0xfffffdef, 0xc0, 0x0, 0x142800)
ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0xfffffffffffffffe)

[   56.730680] IPVS: ftp: loaded support on port[0] = 21
[   56.747498] NET: Registered protocol family 30
[   56.752087] Failed to register TIPC socket type
04:55:27 executing program 3:
r0 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video37\x00', 0x2, 0x0)
ioctl$VIDIOC_DECODER_CMD(r0, 0xc0145608, &(0x7f0000000100)={0xe7, 0x2, @start={0x4}})

[   57.299788] IPVS: ftp: loaded support on port[0] = 21
[   57.317578] NET: Registered protocol family 30
[   57.322175] Failed to register TIPC socket type
04:55:28 executing program 4:
r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0)
r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0)
ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1ff)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x1)

[   57.856915] IPVS: ftp: loaded support on port[0] = 21
[   57.899059] NET: Registered protocol family 30
[   57.933069] Failed to register TIPC socket type
04:55:28 executing program 5:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140))
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000180)={0x0, 0x0, @pic={0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e2}})
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)={[], 0x0, 0x680})
ioctl$KVM_RUN(r2, 0xae80, 0x0)

[   58.568842] IPVS: ftp: loaded support on port[0] = 21
[   58.597705] NET: Registered protocol family 30
[   58.602325] Failed to register TIPC socket type
[   59.087887] chnl_net:caif_netlink_parms(): no params data found
[   59.515623] bridge0: port 1(bridge_slave_0) entered blocking state
[   59.539988] bridge0: port 1(bridge_slave_0) entered disabled state
[   59.651612] device bridge_slave_0 entered promiscuous mode
[   59.792397] bridge0: port 2(bridge_slave_1) entered blocking state
[   59.904115] bridge0: port 2(bridge_slave_1) entered disabled state
[   60.042568] device bridge_slave_1 entered promiscuous mode
[   60.596367] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   60.878238] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   61.545444] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   61.714231] team0: Port device team_slave_0 added
[   61.946418] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   62.120698] team0: Port device team_slave_1 added
[   62.374163] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   62.706006] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   63.626366] device hsr_slave_0 entered promiscuous mode
[   63.943561] device hsr_slave_1 entered promiscuous mode
[   64.130475] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[   64.324501] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[   64.628714] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   65.226317] 8021q: adding VLAN 0 to HW filter on device bond0
[   65.416693] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   65.610512] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   65.700994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   65.722492] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   65.850110] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[   65.938094] 8021q: adding VLAN 0 to HW filter on device team0
[   66.132328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   66.242395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   66.273555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   66.364395] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.371036] bridge0: port 1(bridge_slave_0) entered forwarding state
[   66.541105] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   66.611538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   66.633721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   66.724640] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   66.773376] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.779806] bridge0: port 2(bridge_slave_1) entered forwarding state
[   66.914060] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   66.942593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   67.103433] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   67.110379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   67.230483] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   67.310664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   67.334921] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   67.445454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   67.516626] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   67.534978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   67.625903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   67.708277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready
[   67.774008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   67.781885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   67.912407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready
[   67.974427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   67.982318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   68.098371] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[   68.182095] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   68.277322] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
[   68.414565] 8021q: adding VLAN 0 to HW filter on device batadv0
[   68.585694] audit: type=1400 audit(1559624139.244:38): avc:  denied  { associate } for  pid=7959 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1
04:55:41 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

04:55:41 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

04:55:42 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

04:55:43 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

[   72.988330] IPVS: ftp: loaded support on port[0] = 21
04:55:43 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

[   73.037908] IPVS: ftp: loaded support on port[0] = 21
[   73.040135] NET: Registered protocol family 30
[   73.065733] IPVS: ftp: loaded support on port[0] = 21
[   73.068364] list_add double add: new=ffffffff892e7630, prev=ffffffff890f3140, next=ffffffff892e7630.
[   73.071447] Failed to register TIPC socket type
[   73.088610] IPVS: ftp: loaded support on port[0] = 21
[   73.126657] ------------[ cut here ]------------
[   73.131462] kernel BUG at lib/list_debug.c:29!
[   73.137420] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   73.142826] CPU: 1 PID: 8609 Comm: syz-executor.4 Not tainted 4.19.47 #19
[   73.149759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   73.149796] kobject: 'loop0' (000000001e86054a): kobject_uevent_env
[   73.159143] RIP: 0010:__list_add_valid.cold+0x26/0x3c
04:55:43 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

[   73.159157] Code: 56 ff ff ff 4c 89 e1 48 c7 c7 a0 ae 81 87 e8 d0 f3 30 fe 0f 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 e0 af 81 87 e8 b9 f3 30 fe <0f> 0b 48 89 f1 48 c7 c7 60 af 81 87 4c 89 e6 e8 a5 f3 30 fe 0f 0b
[   73.159163] RSP: 0018:ffff88808760fb88 EFLAGS: 00010282
[   73.159174] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000
[   73.159184] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1010ec1f63
[   73.159191] RBP: ffff88808760fba0 R08: 0000000000000058 R09: ffffed1015d24fe9
[   73.159203] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffffffff892e7630
[   73.159210] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0
[   73.159221] FS:  0000000000fb9940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   73.159236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.174053] kobject: 'loop0' (000000001e86054a): fill_kobj_path: path = '/devices/virtual/block/loop0'
[   73.190024] CR2: ffffffffff600400 CR3: 000000007330c000 CR4: 00000000001406e0
[   73.190033] Call Trace:
[   73.190054]  ? mutex_lock_nested+0x16/0x20
[   73.190072]  proto_register+0x459/0x8e0
[   73.190091]  tipc_socket_init+0x1c/0x70
[   73.190111]  tipc_init_net+0x2ed/0x570
[   73.231322] kobject: 'loop0' (000000001e86054a): kobject_uevent_env
[   73.231799]  ? tipc_exit_net+0x40/0x40
[   73.243530] kobject: 'loop0' (000000001e86054a): fill_kobj_path: path = '/devices/virtual/block/loop0'
[   73.245904]  ops_init+0xb3/0x410
[   73.304177]  setup_net+0x2d3/0x740
[   73.307732]  ? lock_acquire+0x16f/0x3f0
[   73.311686]  ? ops_init+0x410/0x410
[   73.315299]  copy_net_ns+0x1df/0x340
[   73.319012]  create_new_namespaces+0x400/0x7b0
[   73.323593]  unshare_nsproxy_namespaces+0xc2/0x200
[   73.328520]  ksys_unshare+0x440/0x980
[   73.332299]  ? walk_process_tree+0x2c0/0x2c0
[   73.336692]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   73.341440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   73.346794]  ? do_syscall_64+0x26/0x620
[   73.350747]  ? lockdep_hardirqs_on+0x415/0x5d0
[   73.355311]  __x64_sys_unshare+0x31/0x40
[   73.359364]  do_syscall_64+0xfd/0x620
[   73.363149]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   73.368315] RIP: 0033:0x45bd47
04:55:44 executing program 0:
r0 = socket(0xa, 0x1, 0x0)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x1, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000480)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @remote}}}, 0x108)
setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000f00)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @mcast1}}}, 0x108)

[   73.371503] Code: 00 00 00 b8 63 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 1d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00
[   73.390383] RSP: 002b:00007ffdc23b1978 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   73.398076] RAX: ffffffffffffffda RBX: 000000000075c9a8 RCX: 000000000045bd47
[   73.405326] RDX: 0000000000000000 RSI: 00007ffdc23b1920 RDI: 0000000040000000
[   73.412573] RBP: 00000000000000f8 R08: 0000000000000000 R09: 0000000000000005
[   73.419819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000075c9a8
[   73.427068] R13: 00007ffdc23b1be8 R14: 0000000000000000 R15: 0000000000000000
[   73.434318] Modules linked in:
[   73.438918] ---[ end trace c3f7725a9e85df71 ]---
[   73.444137] RIP: 0010:__list_add_valid.cold+0x26/0x3c
[   73.450256] Code: 56 ff ff ff 4c 89 e1 48 c7 c7 a0 ae 81 87 e8 d0 f3 30 fe 0f 0b 48 89 f2 4c 89 e1 4c 89 ee 48 c7 c7 e0 af 81 87 e8 b9 f3 30 fe <0f> 0b 48 89 f1 48 c7 c7 60 af 81 87 4c 89 e6 e8 a5 f3 30 fe 0f 0b
[   73.466060] kobject: 'loop0' (000000001e86054a): kobject_uevent_env
[   73.471220] RSP: 0018:ffff88808760fb88 EFLAGS: 00010282
[   73.475722] kobject: 'loop0' (000000001e86054a): fill_kobj_path: path = '/devices/virtual/block/loop0'
[   73.480990] RAX: 0000000000000058 RBX: ffffffff892e74a0 RCX: 0000000000000000
[   73.497811] RDX: 0000000000000000 RSI: ffffffff81559f66 RDI: ffffed1010ec1f63
[   73.505326] RBP: ffff88808760fba0 R08: 0000000000000058 R09: ffffed1015d24fe9
[   73.512611] R10: ffffed1015d24fe8 R11: ffff8880ae927f47 R12: ffffffff892e7630
[   73.519901] R13: ffffffff892e7630 R14: ffffffff892e7630 R15: ffffffff892e75d0
[   73.527220] FS:  0000000000fb9940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[   73.535693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.541567] CR2: 0000000000689928 CR3: 000000007330c000 CR4: 00000000001406f0
[   73.548899] Kernel panic - not syncing: Fatal exception
[   73.555197] Kernel Offset: disabled
[   73.558830] Rebooting in 86400 seconds..