[ 38.384806] audit: type=1400 audit(1580204710.402:37): avc: denied { map } for pid=6687 comm="syz-fuzzer" path="/root/syzkaller-shm215264202" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 38.630890] IPVS: ftp: loaded support on port[0] = 21 [ 39.768411] can: request_module (can-proto-0) failed. [ 39.777650] can: request_module (can-proto-0) failed. [ 39.942330] audit: type=1400 audit(1580204711.962:38): avc: denied { create } for pid=6687 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 39.967523] audit: type=1400 audit(1580204711.962:39): avc: denied { create } for pid=6687 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 39.991406] audit: type=1400 audit(1580204711.962:40): avc: denied { create } for pid=6687 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.246394] random: sshd: uninitialized urandom read (32 bytes read) [ 40.998956] random: sshd: uninitialized urandom read (32 bytes read) [ 41.183345] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts. 2020/01/28 09:45:19 parsed 1 programs 2020/01/28 09:45:19 executed programs: 0 [ 47.947978] IPVS: ftp: loaded support on port[0] = 21 [ 48.706703] IPVS: ftp: loaded support on port[0] = 21 [ 48.749704] chnl_net:caif_netlink_parms(): no params data found [ 48.797288] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.803998] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.811446] device bridge_slave_0 entered promiscuous mode [ 48.819631] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.826522] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.834216] device bridge_slave_1 entered promiscuous mode [ 48.834605] IPVS: ftp: loaded support on port[0] = 21 [ 48.859418] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.877413] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.898604] chnl_net:caif_netlink_parms(): no params data found [ 48.917577] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 48.924966] team0: Port device team_slave_0 added [ 48.937713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.944829] team0: Port device team_slave_1 added [ 48.950682] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.959592] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.021302] IPVS: ftp: loaded support on port[0] = 21 [ 49.032575] device hsr_slave_0 entered promiscuous mode [ 49.070385] device hsr_slave_1 entered promiscuous mode [ 49.120582] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.127694] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.141485] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.148195] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.155558] device bridge_slave_0 entered promiscuous mode [ 49.163163] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.169551] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.176708] device bridge_slave_1 entered promiscuous mode [ 49.197567] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.207785] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.257934] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.265181] team0: Port device team_slave_0 added [ 49.279643] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.287662] team0: Port device team_slave_1 added [ 49.294656] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.304302] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.311707] chnl_net:caif_netlink_parms(): no params data found [ 49.328720] IPVS: ftp: loaded support on port[0] = 21 [ 49.349129] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.355697] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.362834] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.370172] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.422174] device hsr_slave_0 entered promiscuous mode [ 49.490483] device hsr_slave_1 entered promiscuous mode [ 49.562674] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 49.577618] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 49.616703] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.623363] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.630907] device bridge_slave_0 entered promiscuous mode [ 49.637846] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.645490] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.652544] device bridge_slave_1 entered promiscuous mode [ 49.674214] chnl_net:caif_netlink_parms(): no params data found [ 49.698092] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.704669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.711366] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.717722] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.751193] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.759879] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.777599] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.785211] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.792115] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.812978] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.834299] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 49.841760] team0: Port device team_slave_0 added [ 49.856970] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 49.865351] team0: Port device team_slave_1 added [ 49.871622] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.878101] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.886258] device bridge_slave_0 entered promiscuous mode [ 49.895098] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.902412] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.909413] device bridge_slave_1 entered promiscuous mode [ 49.916153] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.924448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.956113] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 49.965434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.978528] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 49.988002] IPVS: ftp: loaded support on port[0] = 21 [ 49.988370] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.062004] device hsr_slave_0 entered promiscuous mode [ 50.120382] device hsr_slave_1 entered promiscuous mode [ 50.172261] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.184521] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.198798] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.206534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.214179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.238331] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.244609] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.251071] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.258185] team0: Port device team_slave_0 added [ 50.265723] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 50.273078] team0: Port device team_slave_1 added [ 50.310315] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.321413] chnl_net:caif_netlink_parms(): no params data found [ 50.339165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.354379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.361207] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.371761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.380194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.387845] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.394256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.424001] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.436796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.473245] device hsr_slave_0 entered promiscuous mode [ 50.510382] device hsr_slave_1 entered promiscuous mode [ 50.560608] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 50.568308] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.583943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.591836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.599655] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.606072] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.614486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.622546] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 50.629317] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.636646] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.643616] device bridge_slave_0 entered promiscuous mode [ 50.650988] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.657495] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.664752] device bridge_slave_1 entered promiscuous mode [ 50.672959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.683571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.691238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.698119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.707205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.728680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.740936] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 50.752274] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 50.758380] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.767981] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 50.778759] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.794659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.809034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.818420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.826867] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.834608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.843590] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.851387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.859202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.866877] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.873367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.880435] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.898805] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.946108] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 50.953746] team0: Port device team_slave_0 added [ 50.963483] chnl_net:caif_netlink_parms(): no params data found [ 50.980823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.989859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.001661] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.008885] team0: Port device team_slave_1 added [ 51.015582] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.025486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.035181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.043123] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.051443] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.057783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.064904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.072561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.080105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.093440] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.113447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.121838] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.134963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.142698] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.151150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.201926] device hsr_slave_0 entered promiscuous mode [ 51.240501] device hsr_slave_1 entered promiscuous mode [ 51.280859] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 51.288215] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 51.299975] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.306363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.329574] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.339608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.357196] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.363967] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.371416] device bridge_slave_0 entered promiscuous mode [ 51.383191] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.389568] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.398874] device bridge_slave_1 entered promiscuous mode [ 51.405749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.413864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.421988] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.429833] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.462744] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.471390] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.479144] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.501524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.509172] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.519343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 51.531404] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.538494] team0: Port device team_slave_0 added [ 51.544081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.552589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.561973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.570815] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.583690] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.590711] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.598855] team0: Port device team_slave_1 added [ 51.604865] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.614141] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 51.623408] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.633904] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 51.639939] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.650838] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.659353] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 51.669456] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.677754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.686788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.694571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.702221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.719912] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 51.731051] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 51.783394] device hsr_slave_0 entered promiscuous mode [ 51.801151] kasan: CONFIG_KASAN_INLINE enabled [ 51.805963] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 51.814841] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 51.821082] Modules linked in: [ 51.824256] CPU: 1 PID: 6808 Comm: syz-executor.5 Not tainted 4.14.168-syzkaller #0 [ 51.832197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.841617] task: ffff88809fe1a080 task.stack: ffff888091f50000 [ 51.847781] RIP: 0010:refcount_sub_and_test+0x1c/0x90 [ 51.852983] RSP: 0018:ffff888091f57bd0 EFLAGS: 00010282 [ 51.858332] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 1ffff11013fc3529 [ 51.865585] RDX: 0000000000000004 RSI: 0000000000000020 RDI: 0000000000000001 [ 51.872835] RBP: ffff888091f57be0 R08: ffff88809fe1a948 R09: 0000000000000000 [ 51.880089] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888086ab0cc0 [ 51.887362] R13: dffffc0000000000 R14: ffff888086ab0cd4 R15: 0000000000000000 [ 51.894619] FS: 000000000183d940(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000 [ 51.902821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.909075] CR2: 00000000021c75f0 CR3: 00000000a109f000 CR4: 00000000001406e0 [ 51.916350] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.923599] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.930857] Call Trace: [ 51.933428] refcount_dec_and_test+0x11/0x20 [ 51.937813] vb2_vmalloc_put+0x11/0x50 [ 51.941692] __vb2_buf_mem_free+0xf3/0x1c0 [ 51.945911] __vb2_queue_free+0x580/0x770 [ 51.950035] ? __vb2_queue_cancel+0x232/0x880 [ 51.954517] vb2_core_queue_release+0x57/0x70 [ 51.959017] _vb2_fop_release+0x1ac/0x280 [ 51.963148] vb2_fop_release+0x66/0xd0 [ 51.967011] vivid_fop_release+0x15f/0x3a0 [ 51.971225] v4l2_release+0xee/0x1a0 [ 51.974937] __fput+0x235/0x750 [ 51.978211] ? _raw_spin_unlock_irq+0x27/0x80 [ 51.982691] ____fput+0x9/0x10 [ 51.985866] task_work_run+0xeb/0x180 [ 51.989651] exit_to_usermode_loop+0x16a/0x1b0 [ 51.994225] do_syscall_64+0x418/0x5b0 [ 51.998100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.002920] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 52.008084] RIP: 0033:0x4129e1 [ 52.011254] RSP: 002b:00007ffdf9b03640 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.018938] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004129e1 [ 52.028184] RDX: 0000001b33520000 RSI: 0000000000000000 RDI: 0000000000000003 [ 52.035429] RBP: 0000000000740868 R08: 000000000000ca52 R09: 000000000000ca52 [ 52.042761] R10: 00007ffdf9b03710 R11: 0000000000000293 R12: 0000000000000001 [ 52.050616] R13: 000000000000ca58 R14: 000000000000ca85 R15: 000000000073bf0c [ 52.058299] Code: 13 79 6d 05 00 0f 84 42 02 00 00 5d c3 66 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 f2 48 89 e5 48 c1 ea 03 53 89 fb 48 83 ec 08 <0f> b6 14 02 48 89 f0 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3a [ 52.077357] RIP: refcount_sub_and_test+0x1c/0x90 RSP: ffff888091f57bd0 [ 52.085573] device hsr_slave_1 entered promiscuous mode [ 52.087015] ---[ end trace 3b8cfea024c6b8fd ]--- [ 52.096429] Kernel panic - not syncing: Fatal exception [ 52.103249] Kernel Offset: disabled [ 52.106867] Rebooting in 86400 seconds..