[ 38.527098] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. [ 44.124524] random: sshd: uninitialized urandom read (32 bytes read) [ 44.304335] audit: type=1400 audit(1561250363.306:36): avc: denied { map } for pid=7153 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/23 00:39:24 parsed 1 programs [ 45.136201] audit: type=1400 audit(1561250364.136:37): avc: denied { map } for pid=7153 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=13796 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 45.789027] random: cc1: uninitialized urandom read (8 bytes read) 2019/06/23 00:39:25 executed programs: 0 [ 46.726400] audit: type=1400 audit(1561250365.726:38): avc: denied { map } for pid=7153 comm="syz-execprog" path="/root/syzkaller-shm646309453" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 47.560232] IPVS: ftp: loaded support on port[0] = 21 [ 47.879373] chnl_net:caif_netlink_parms(): no params data found [ 47.909135] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.916120] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.923297] device bridge_slave_0 entered promiscuous mode [ 47.930663] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.937070] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.944384] device bridge_slave_1 entered promiscuous mode [ 47.959579] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 47.968884] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 47.985402] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 47.992833] team0: Port device team_slave_0 added [ 47.998470] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 48.005687] team0: Port device team_slave_1 added [ 48.011001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.018174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.102253] device hsr_slave_0 entered promiscuous mode [ 48.160353] device hsr_slave_1 entered promiscuous mode [ 48.240565] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 48.247520] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 48.260957] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.267372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.274338] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.280781] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.308881] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 48.315876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.324128] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 48.333018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.352467] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.359605] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.369581] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 48.376335] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.384577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.392641] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.398975] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.407805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.415837] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.422220] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.435827] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.444900] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.454305] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.465825] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.476135] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.487113] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 48.494094] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.501902] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.509944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.521495] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 48.531328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.880886] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.791228] ------------[ cut here ]------------ [ 49.796093] WARNING: CPU: 0 PID: 7191 at kernel/signal.c:2156 get_signal+0x18ed/0x1cd0 [ 49.804135] Kernel panic - not syncing: panic_on_warn set ... [ 49.804135] [ 49.811490] CPU: 0 PID: 7191 Comm: syz-executor.0 Not tainted 4.14.129 #23 [ 49.818492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.827839] Call Trace: [ 49.830420] dump_stack+0x138/0x19c [ 49.834034] panic+0x1f2/0x426 [ 49.837224] ? add_taint.cold+0x16/0x16 [ 49.841203] ? get_signal+0x18ed/0x1cd0 [ 49.845176] ? get_signal+0x18ed/0x1cd0 [ 49.849133] __warn.cold+0x2f/0x36 [ 49.852686] ? ist_end_non_atomic+0x10/0x10 [ 49.858398] ? get_signal+0x18ed/0x1cd0 [ 49.862358] report_bug+0x216/0x254 [ 49.865998] do_error_trap+0x1bb/0x310 [ 49.869891] ? math_error+0x360/0x360 [ 49.873696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.878526] do_invalid_op+0x1b/0x20 [ 49.882220] invalid_op+0x1b/0x40 [ 49.885687] RIP: 0010:get_signal+0x18ed/0x1cd0 [ 49.890272] RSP: 0018:ffff88807395fc48 EFLAGS: 00010097 [ 49.895645] RAX: ffff8880a8da60c0 RBX: ffff8880a9689800 RCX: ffff8880a968989c [ 49.902908] RDX: 0000000000000000 RSI: ffff8880a8da6940 RDI: ffff8880a9689898 [ 49.910170] RBP: ffff88807395fd00 R08: 0000000000006e8c R09: ffffffff88caf8a0 [ 49.917427] R10: ffff8880a8da6940 R11: ffff8880a8da60c0 R12: 0000000000000000 [ 49.924697] R13: 0000000000008000 R14: ffff88807395ff58 R15: dffffc0000000000 [ 49.932024] ? get_signal+0x18ed/0x1cd0 [ 49.936011] do_signal+0x86/0x19a0 [ 49.939543] ? trace_hardirqs_on+0x10/0x10 [ 49.943775] ? setup_sigcontext+0x7d0/0x7d0 [ 49.948078] ? finish_task_switch+0x178/0x650 [ 49.952568] ? find_held_lock+0x35/0x130 [ 49.956611] ? finish_task_switch+0x178/0x650 [ 49.961098] ? check_preemption_disabled+0x3c/0x250 [ 49.966114] ? _raw_spin_unlock_irq+0x28/0x90 [ 49.970616] ? exit_to_usermode_loop+0x3d/0x220 [ 49.975294] exit_to_usermode_loop+0x15c/0x220 [ 49.979865] syscall_return_slowpath+0x29e/0x330 [ 49.984629] ret_from_fork+0x15/0x30 [ 49.988323] RIP: 0033:0x4592c9 [ 49.991492] RSP: 002b:00007f46019dac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 49.999215] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00000000004592c9 [ 50.006502] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 000000000a01ffff [ 50.013761] RBP: 000000000075bf20 R08: ffffffffffffffff R09: 0000000000000000 [ 50.021016] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f46019db6d4 [ 50.028276] R13: 00000000004bf72a R14: 00000000004d0e18 R15: 00000000ffffffff [ 50.036657] Kernel Offset: disabled [ 50.040350] Rebooting in 86400 seconds..