[ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 32.512982] audit: type=1400 audit(1590588934.610:8): avc: denied { execmem } for pid=5993 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 32.751137] IPVS: ftp: loaded support on port[0] = 21 [ 33.973311] can: request_module (can-proto-0) failed. [ 33.983571] can: request_module (can-proto-0) failed. [ 34.008847] audit: type=1400 audit(1590588936.091:9): avc: denied { create } for pid=5971 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.43' (ECDSA) to the list of known hosts. 2020/05/27 14:15:44 parsed 1 programs 2020/05/27 14:15:44 executed programs: 0 [ 42.246911] audit: type=1400 audit(1590588944.345:10): avc: denied { execmem } for pid=6107 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.505660] IPVS: ftp: loaded support on port[0] = 21 [ 43.262273] IPVS: ftp: loaded support on port[0] = 21 [ 43.313361] chnl_net:caif_netlink_parms(): no params data found [ 43.358835] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.367349] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.368177] IPVS: ftp: loaded support on port[0] = 21 [ 43.374342] device bridge_slave_0 entered promiscuous mode [ 43.386536] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.392910] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.400280] device bridge_slave_1 entered promiscuous mode [ 43.420039] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.434112] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.493321] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.502946] team0: Port device team_slave_0 added [ 43.511201] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.518907] team0: Port device team_slave_1 added [ 43.529473] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.540187] chnl_net:caif_netlink_parms(): no params data found [ 43.548885] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.615932] IPVS: ftp: loaded support on port[0] = 21 [ 43.617220] device hsr_slave_0 entered promiscuous mode [ 43.674681] device hsr_slave_1 entered promiscuous mode [ 43.724865] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.743890] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.806421] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.812774] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.821371] device bridge_slave_0 entered promiscuous mode [ 43.829394] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.835951] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.842803] device bridge_slave_1 entered promiscuous mode [ 43.873018] chnl_net:caif_netlink_parms(): no params data found [ 43.893090] IPVS: ftp: loaded support on port[0] = 21 [ 43.900866] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.907390] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.914239] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.920663] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.937499] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.946954] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.967036] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.974030] team0: Port device team_slave_0 added [ 43.991429] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.998890] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.006789] device bridge_slave_0 entered promiscuous mode [ 44.013088] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.022133] team0: Port device team_slave_1 added [ 44.027736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.046300] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.052668] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.059992] device bridge_slave_1 entered promiscuous mode [ 44.075555] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.083251] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.093362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.216834] device hsr_slave_0 entered promiscuous mode [ 44.234518] device hsr_slave_1 entered promiscuous mode [ 44.275505] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.282503] team0: Port device team_slave_0 added [ 44.288172] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.295359] team0: Port device team_slave_1 added [ 44.308137] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.316000] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.323286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.333785] IPVS: ftp: loaded support on port[0] = 21 [ 44.341606] chnl_net:caif_netlink_parms(): no params data found [ 44.350522] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.373409] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 44.379972] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.400418] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.417955] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.425414] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 44.485899] device hsr_slave_0 entered promiscuous mode [ 44.524404] device hsr_slave_1 entered promiscuous mode [ 44.564534] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.573353] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.610102] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.616708] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.623594] device bridge_slave_0 entered promiscuous mode [ 44.632824] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.653621] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.660748] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.668909] device bridge_slave_1 entered promiscuous mode [ 44.688250] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.732616] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.740426] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.762797] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.771538] team0: Port device team_slave_0 added [ 44.777297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.785979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.796379] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.802897] chnl_net:caif_netlink_parms(): no params data found [ 44.822443] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.830269] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.838919] team0: Port device team_slave_1 added [ 44.845686] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.851741] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.860381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.879789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.887055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.895175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.902840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.910635] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.917024] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.927279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.947775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.955618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.963070] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.969433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.988951] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.996131] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.002929] device bridge_slave_0 entered promiscuous mode [ 45.016828] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.068199] device hsr_slave_0 entered promiscuous mode [ 45.114170] device hsr_slave_1 entered promiscuous mode [ 45.154565] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.170457] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.178610] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.186224] device bridge_slave_1 entered promiscuous mode [ 45.192195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.201723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.209786] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.245563] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.261136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.269897] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.279920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.309077] chnl_net:caif_netlink_parms(): no params data found [ 45.320244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.343275] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.353732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.361759] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.372569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.381232] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 45.388981] team0: Port device team_slave_0 added [ 45.397628] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 45.405592] team0: Port device team_slave_1 added [ 45.411519] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.421894] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.428574] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.436469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.444078] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.451470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.458766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.466701] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.473587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.481350] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 45.490286] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.497035] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.504544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.511987] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.536713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 45.545740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.555493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.562873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.570392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.579262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.586636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.594548] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.601996] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.608430] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.615655] device bridge_slave_0 entered promiscuous mode [ 45.676009] device hsr_slave_0 entered promiscuous mode [ 45.704819] device hsr_slave_1 entered promiscuous mode [ 45.764657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.771906] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 45.780551] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.787494] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.794926] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.800914] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.808868] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.815536] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.822459] device bridge_slave_1 entered promiscuous mode [ 45.835854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.843513] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.851381] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.857825] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.865601] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 45.876861] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.890928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.900349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.908218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.915893] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.922235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.929684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.945083] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 45.953347] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.960475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.968873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.978632] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.987167] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 45.995094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.002767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.010759] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.017142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.024524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.032206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.039830] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.046233] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.053039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.075682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.082890] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.094803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.105690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.122819] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 46.130474] team0: Port device team_slave_0 added [ 46.135727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.143377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.151189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.159123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.166973] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.176518] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.186520] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.196751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.204613] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 46.211602] team0: Port device team_slave_1 added [ 46.218009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.227893] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.235610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.243088] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.251085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.265200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.273746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.281460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.289843] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.299371] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.306427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.314169] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.327315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.334220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.341327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.349382] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.358875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.370964] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.386740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.399003] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.409292] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.416683] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.417523] kasan: CONFIG_KASAN_INLINE enabled [ 46.426029] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.430686] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.442875] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.443596] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.449113] Modules linked in: [ 46.449121] CPU: 1 PID: 6989 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0 [ 46.449125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.456964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.459297] task: ffff8880a53261c0 task.stack: ffff8880956c8000 [ 46.459306] RIP: 0010:refcount_sub_and_test+0x1c/0x90 [ 46.459309] RSP: 0018:ffff8880956cfbd0 EFLAGS: 00010282 [ 46.467407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.476412] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11014a64d52 [ 46.476414] RDX: 0000000000000004 RSI: 0000000000000020 RDI: 0000000000000001 [ 46.476416] RBP: ffff8880956cfbe0 R08: ffff8880a5326a90 R09: 0000000000000000 [ 46.476418] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888095d4ca40 [ 46.476420] R13: dffffc0000000000 R14: ffff888095d4ca54 R15: 0000000000000000 [ 46.476424] FS: 0000000002224940(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 46.476426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.476428] CR2: 00005572279d1fd8 CR3: 000000009b9b7000 CR4: 00000000001406e0 [ 46.476434] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.489467] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.494159] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.494161] Call Trace: [ 46.494172] refcount_dec_and_test+0x11/0x20 [ 46.494178] vb2_vmalloc_put+0x11/0x50 [ 46.499504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.504682] __vb2_buf_mem_free+0xf3/0x1c0 [ 46.504688] __vb2_queue_free+0x580/0x770 [ 46.504691] ? __vb2_queue_cancel+0x232/0x880 [ 46.504716] vb2_core_queue_release+0x57/0x70 [ 46.504721] _vb2_fop_release+0x1ac/0x280 [ 46.518269] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.519919] vb2_fop_release+0x66/0xd0 [ 46.529370] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.534423] vivid_fop_release+0x15f/0x3a0 [ 46.534429] v4l2_release+0xee/0x1a0 [ 46.534434] __fput+0x235/0x750 [ 46.534442] ? _raw_spin_unlock_irq+0x27/0x80 [ 46.543253] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.548945] ____fput+0x9/0x10 [ 46.548951] task_work_run+0xeb/0x180 [ 46.548959] exit_to_usermode_loop+0x16a/0x1b0 [ 46.548965] do_syscall_64+0x418/0x5b0 [ 46.557202] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.563028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.563037] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.563042] RIP: 0033:0x4129e1 [ 46.571882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.577537] RSP: 002b:00007ffeec600220 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 46.577542] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004129e1 [ 46.577544] RDX: 0000001b31820000 RSI: 0000000000000000 RDI: 0000000000000003 [ 46.577546] RBP: 0000000000740868 R08: 000000000000b571 R09: 000000000000b571 [ 46.577548] R10: 00007ffeec6002f0 R11: 0000000000000293 R12: 0000000000000001 [ 46.577550] R13: 000000000000b575 R14: 000000000000b5a2 R15: 000000000073bf0c [ 46.577556] Code: a6 [ 46.585030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.590761] bf 6c 05 00 0f 84 42 [ 46.594812] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.597715] 02 00 00 5d c3 66 90 48 [ 46.602981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.607988] b8 00 00 00 00 00 fc ff df 55 48 89 f2 48 89 e5 48 c1 ea 03 53 89 fb 48 [ 46.613662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.616356] 83 ec 08 <0f> b6 14 02 [ 46.622254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.625310] 48 89 f0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3a [ 46.630867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.635503] RIP: refcount_sub_and_test+0x1c/0x90 RSP: ffff8880956cfbd0 [ 46.828883] ---[ end trace 153a7c9ef7b5e763 ]--- [ 46.833049] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.841642] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.847032] Kernel panic - not syncing: Fatal exception [ 46.848936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.855310] Kernel Offset: disabled [ 46.865424] Rebooting in 86400 seconds..