[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 22.189223] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.279280] random: sshd: uninitialized urandom read (32 bytes read, 41 bits of entropy available) [ 27.721012] random: sshd: uninitialized urandom read (32 bytes read, 41 bits of entropy available) [ 28.572180] random: sshd: uninitialized urandom read (32 bytes read, 77 bits of entropy available) Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. [ 34.131217] random: sshd: uninitialized urandom read (32 bytes read, 83 bits of entropy available) 2018/08/17 17:16:57 fuzzer started [ 35.551239] random: cc1: uninitialized urandom read (8 bytes read, 85 bits of entropy available) 2018/08/17 17:16:59 dialing manager at 10.128.0.26:44019 2018/08/17 17:17:01 syscalls: 1 2018/08/17 17:17:01 code coverage: enabled 2018/08/17 17:17:01 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/08/17 17:17:01 setuid sandbox: enabled 2018/08/17 17:17:01 namespace sandbox: enabled 2018/08/17 17:17:01 fault injection: CONFIG_FAULT_INJECTION is not enabled 2018/08/17 17:17:01 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/08/17 17:17:01 net packed injection: enabled 2018/08/17 17:17:01 net device setup: enabled [ 40.012535] random: nonblocking pool is initialized 17:17:41 executing program 0: 17:17:41 executing program 1: 17:17:41 executing program 7: 17:17:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'sit0\x00'}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x29, 0x41, &(0x7f0000000300)={'filter\x00', 0x2, [{}, {}]}, 0x48) sendmsg$nl_route(r0, &(0x7f0000005700)={&(0x7f0000000040), 0xc, &(0x7f00000056c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000001400040043000000310000000000000000000000a8e549361e8f8c8e734d283a9cef92ab03243cf912be390b26faebd473c3812f079b6aeab5a1be149750790b5634e0c09dd900873b4b0e329d3008e8e321"], 0x1}}, 0x0) 17:17:41 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x10, 0x6}, @IFLA_LINKINFO={0x10, 0x12, @vti={{0x8, 0x1, 'vti\x00'}, {0x4}}}]}, 0x38}}, 0x0) 17:17:41 executing program 3: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='fuse.', 0x0, &(0x7f0000000180)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[{@allow_other='allow_other'}]}}) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 17:17:41 executing program 5: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r3, 0x20, 0x0, 0x8000) dup2(r1, r2) 17:17:41 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) write$binfmt_aout(r2, &(0x7f00000002c0)=ANY=[@ANYRESHEX], 0x12) [ 78.867964] IPVS: Creating netns size=2552 id=1 [ 79.047327] IPVS: Creating netns size=2552 id=2 [ 79.123657] IPVS: Creating netns size=2552 id=3 [ 79.214524] IPVS: Creating netns size=2552 id=4 [ 79.326531] IPVS: Creating netns size=2552 id=5 [ 79.490629] IPVS: Creating netns size=2552 id=6 [ 79.730393] IPVS: Creating netns size=2552 id=7 [ 80.009580] IPVS: Creating netns size=2552 id=8 [ 80.077694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.156183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.225574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.409511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.606887] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.625512] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.697339] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.743510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.936106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.944158] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.006404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.026073] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 81.175757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.189502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.199298] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.282635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.291811] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 81.344975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.509683] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.519427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.574187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.639503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.673961] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.682952] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.702983] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.765658] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.820426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 81.866855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.879088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 81.923789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.960157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.976085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.005549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 82.103667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 82.113165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 82.186679] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 82.195996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.296413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.314944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.368282] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.390736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 82.412399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.428372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 82.456959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.492279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.511418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 82.544520] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 82.552610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 82.632098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.643703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 82.789775] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 82.816813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.978222] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.075941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.156785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.179643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.264823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.274238] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.304537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.339395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.395182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.424018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.466979] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.510727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.587146] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 86.710381] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 86.886471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.000357] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.078559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.106374] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.308681] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.368044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.389967] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.411087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.578737] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.628737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.677435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 87.879321] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 87.944487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 88.196623] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 17:17:52 executing program 0: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x4) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x20000000, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) 17:17:52 executing program 1: 17:17:52 executing program 1: 17:17:52 executing program 1: 17:17:52 executing program 1: 17:17:52 executing program 1: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)) ioctl$fiemap(r0, 0x40086602, &(0x7f00000009c0)=ANY=[@ANYRESDEC, @ANYRESDEC]) r1 = creat(&(0x7f0000000380)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0xfffffdb9) fallocate(r0, 0x3, 0x400000, 0xc102) fdatasync(r0) 17:17:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000100), 0xc, &(0x7f0000000200)={&(0x7f0000000140)=@gettclass={0x24, 0x2a, 0xa01}, 0x24}}, 0x0) 17:17:52 executing program 0: perf_event_open$cgroup(&(0x7f0000000180)={0x0, 0x70, 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, 0x0, @perf_bp, 0x8000}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)="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", 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0xc020660b, &(0x7f00000001c0)) 17:17:52 executing program 0: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xffffffffffffffff}, 0x0, 0x40000000, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000700)="66696c74657200b141361755702c0a7154281037b1e9550a28554491cfae901ea3d61ea2b38658850e0d317d610eeddcd4eb261cf193cddba1537c531d3d42d25b2fa35e46520b8ea5db73cad32d9a3dd32f53609ec4b5c3e965375ca4198176", 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc80700145f8f764070") r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_out(r2, 0x5460, &(0x7f0000000480)) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x0, @multicast1}, {0x2, 0x0, @loopback}, {0x2, 0x0, @multicast1}}) r5 = dup2(r4, r2) flock(r5, 0x8) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x133) mknod$loop(&(0x7f00000005c0)='./file0\x00', 0x0, 0xffffffffffffffff) r6 = socket$inet(0x2, 0x1, 0x0) pipe(&(0x7f0000000540)) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) iopl(0x0) bind$inet(r6, &(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10) getitimer(0x1, &(0x7f0000000580)) sendto$inet(r6, &(0x7f0000000280), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) ptrace$setsig(0x4203, r0, 0x0, &(0x7f00000001c0)={0x16, 0xe4e, 0x8, 0x800}) bind$unix(r2, &(0x7f00000007c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000040), 0x4) request_key(&(0x7f0000000240)='trusted\x00', &(0x7f0000000280), &(0x7f0000000300)='$user{\x00', 0xfffffffffffffff8) syz_extract_tcp_res$synack(&(0x7f0000000880), 0x1, 0x0) add_key$user(&(0x7f00000004c0)='user\x00', &(0x7f0000000100), &(0x7f00000001c0), 0xffffffffffffffa5, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000400)='yeah\x00', 0x5) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000006c0)={'nr0\x00', &(0x7f0000001980)=ANY=[@ANYBLOB="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"]}) sendto$inet6(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, &(0x7f0000000440)={0xa, 0x0, 0x0, @dev}, 0x1c) r7 = syz_open_procfs(0x0, &(0x7f0000000780)='net/ip_vs\x00') sendfile(r6, r7, &(0x7f0000000080), 0x80000003) 17:17:52 executing program 0: 17:17:52 executing program 7: 17:17:52 executing program 0: 17:17:52 executing program 2: 17:17:52 executing program 1: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)) ioctl$fiemap(r0, 0x40086602, &(0x7f00000009c0)=ANY=[@ANYRESDEC, @ANYRESDEC]) r1 = creat(&(0x7f0000000380)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0xfffffdb9) fallocate(r0, 0x3, 0x400000, 0xc102) fdatasync(r0) 17:17:53 executing program 5: 17:17:53 executing program 4: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) getresuid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000740)) ioctl$fiemap(r0, 0x40086602, &(0x7f00000009c0)=ANY=[@ANYRESDEC, @ANYRESDEC]) r1 = creat(&(0x7f0000000380)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0xfffffdb9) fallocate(r0, 0x3, 0x400000, 0xc102) fdatasync(r0) 17:17:53 executing program 0: 17:17:53 executing program 7: 17:17:53 executing program 3: 17:17:53 executing program 2: 17:17:53 executing program 1: 17:17:53 executing program 6: 17:17:53 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x0, 0xc0, [0x0, 0x20000280, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000003e0a2c1900000000000000000000000000000000000000000000ffffffff0000000000000000000000000000001db8ce221433345a000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff00000000"]}, 0x138) r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1, 0xd}, 0x1c) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendto$inet6(r2, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback}, 0x1c) 17:17:53 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000e95fe0)={@remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x20) 17:17:53 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x1) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") syz_emit_ethernet(0x3a, &(0x7f0000000100)={@local, @empty, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local, {[@timestamp={0x7, 0x10, 0x7, 0x0, 0x0, [{}, {}, {}]}]}}, @igmp={0x0, 0x0, 0x0, @multicast1}}}}}, &(0x7f0000000080)) 17:17:53 executing program 1: 17:17:53 executing program 7: 17:17:53 executing program 0: 17:17:53 executing program 5: seccomp(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffffffffffe}]}) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x0, 0x0) fstatfs(r0, &(0x7f0000000100)=""/139) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00000002c0)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) readv(r0, &(0x7f00000007c0)=[{&(0x7f0000000800)=""/4096, 0x1000}], 0x1) 17:17:53 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000540)=""/208, &(0x7f00000001c0)=0xfffffffffffffe1a) 17:17:53 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt(r0, 0x88, 0x1, &(0x7f0000000140)="7d4b421bae043daac760464c5551baad6a4b04595d42ddaa7676d3", 0x1b) 17:17:53 executing program 4: 17:17:53 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='cgroup2\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) clone(0x0, &(0x7f0000000040), &(0x7f0000000240), &(0x7f0000000080), &(0x7f0000000040)) fstat(r1, &(0x7f0000001000)) 17:17:53 executing program 3: perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f00000002c0)=""/136, 0x88) 17:17:53 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000180)=[{r0}], 0x1, &(0x7f0000000240)={0x0, r2+30000000}, &(0x7f00000002c0), 0x8) 17:17:53 executing program 2: fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mq_unlink(&(0x7f0000000040)='\x00') 17:17:53 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x8000003e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x541b, &(0x7f0000000880)="6c6f00966fd651b959a9c84a2c00d2970403dc0da3712495796e5f3ffaf35714f9924e32def8a6096af3b8b4d2af999772e176b25d57e4c3d9a7a4209087a41c2314a2eed0e37659bc31df6634934fc66025505c63e7603b56fc37ecd92c5bc2ea4cce67261e37b92ce4f73969e2adf9f2855a8515d849269e7debb1a65a6611f60179e2cba69552aaff2dfc551c859f8dc1376ca5b9ca9e6acfee57") 17:17:53 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="00000000003a3d973313419a5d895d066d774fe95d87fda2d2a36be54a63318f3df9ea42969c06926f6739f70f04250a7f0a6f03e3bead6e7007dcd7fef94fa999ea9392a2e82f267b368ac235fda2fa5017077d98d2632cf40fa825a5fea8bc704f23241b790db8fc93") fstat(r0, &(0x7f0000000100)) 17:17:53 executing program 5: 17:17:53 executing program 5: 17:17:53 executing program 5: 17:17:53 executing program 7: 17:17:53 executing program 3: 17:17:53 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socket(0x1e, 0x0, 0x0) 17:17:53 executing program 5: socket$inet6(0xa, 0x2, 0x0) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f0000000140)={0x4}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) poll(&(0x7f0000000080), 0x9a, 0x0) 17:17:53 executing program 3: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x858, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munlockall() 17:17:53 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x0, @broadcast}, {0x2, 0x0, @local}, {0x2, 0x0, @loopback}, 0x0, 0x0, 0x2, 0x0, 0x0, &(0x7f0000000000)='gre0\x00'}) 17:17:53 executing program 4: 17:17:53 executing program 0: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000000000)=[{r0}], 0x1, 0xffffffffffffffe1) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)='fdinfo/4\x00') readv(0xffffffffffffffff, &(0x7f0000f46000), 0x0) vmsplice(r1, &(0x7f0000002640)=[{&(0x7f00000025c0)="d5", 0x1}], 0x1, 0x0) 17:17:53 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x1, 0x0) getsockopt(r1, 0x800000010f, 0x20080000000080, &(0x7f0000000040), &(0x7f0000a3c000)) 17:17:53 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x33, &(0x7f0000000080)={r1, r2/1000+30000}, 0x10) 17:17:53 executing program 2: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) sigaltstack(&(0x7f000047e000/0x3000)=nil, &(0x7f00000001c0)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mprotect(&(0x7f0000533000/0x4000)=nil, 0x4000, 0x2) 17:17:53 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x10, 0x6}, @IFLA_LINKINFO={0x10, 0x12, @vti={{0x8, 0x1, 'vti\x00'}, {0x4}}}]}, 0x38}}, 0x0) 17:17:53 executing program 5: 17:17:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000200)={&(0x7f0000000080), 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x24, 0x0, 0x0, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc}]}]}, 0x24}}, 0x0) 17:17:53 executing program 4: r0 = socket$inet6(0xa, 0x1000100000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070") syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c20000000180c200000086dd603e215b01080000fe8000000000000000000000000000bb000000000000000000000000000000000420880b0000000000000800000086dd080088be00000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000c53f9bc10b5218fbe6b21126ec5dfd4b51895eeabb8f1881b91980e74888ed41c49dc1d8bafc100ed78e3cc3b555dd235dba88b38388d4deb8c6d3795dcf58efc348b06d6b0f767c7520b7f6b0ca7326a75ba6ca9e1dadc8a4fecca66ad80f29bc3bb41a06f18c6f4f0b195587ebc281814d6457127854ef65964f36cbef44461b195c5e4c40fe1a57ae459fadf5b343cca1eeb3cdd0243195920ebeb7ebe99d397ef4d81cd3bca637aa32fbb0205fa83ce13b027782e8de7e55926a410d09a500e29e00"], &(0x7f00000001c0)) 17:17:53 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4), 0xc, &(0x7f00000bfff0)={&(0x7f0000006440)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}}, 0x0) 17:17:53 executing program 7: r0 = socket(0x2, 0x802, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote}, 0x10) r1 = open(&(0x7f0000074000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x8007ffc) write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './file0'}, 0xb) sendfile(r0, r1, 0x0, 0x400008bca) [ 90.836005] BUG: unable to handle kernel paging request at ffffeafff8c58020 [ 90.843435] IP: [] __split_huge_page_pmd+0x2c8/0x810 [ 90.850271] PGD 0 [ 90.852562] Oops: 0000 [#1] PREEMPT SMP KASAN [ 90.857581] Dumping ftrace buffer: [ 90.861136] (ftrace buffer empty) [ 90.864863] Modules linked in: [ 90.868187] CPU: 0 PID: 6188 Comm: syz-executor2 Not tainted 4.4.148-gf057ff9 #81 [ 90.875795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 17:17:53 executing program 6: r0 = perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x857, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) epoll_wait(r2, &(0x7f0000000100)=[{}], 0x1, 0x0) 17:17:53 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x10, 0x6}, @IFLA_LINKINFO={0x10, 0x12, @vti={{0x8, 0x1, 'vti\x00'}, {0x4}}}]}, 0x38}}, 0x0) [ 90.885143] task: ffff8801d6956000 task.stack: ffff8801baf48000 [ 90.891189] RIP: 0010:[] [] __split_huge_page_pmd+0x2c8/0x810 [ 90.900424] RSP: 0018:ffff8801baf4f9f8 EFLAGS: 00010246 [ 90.905866] RAX: 1ffffd5fff18b004 RBX: ffffeafff8c58020 RCX: ffffc90006444000 [ 90.913264] RDX: 00000000000000d5 RSI: ffffffff8150dd20 RDI: 00003ffe316001a0 [ 90.920571] RBP: ffff8801baf4fb00 R08: ffffffff8533b500 R09: 0000000000000000 [ 90.927831] R10: 0000000000000001 R11: ffff8801d6956000 R12: ffffeafff8c58000 17:17:53 executing program 4: 17:17:53 executing program 7: r0 = socket(0x2, 0x802, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote}, 0x10) r1 = open(&(0x7f0000074000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x8007ffc) write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './file0'}, 0xb) sendfile(r0, r1, 0x0, 0x400008bca) 17:17:53 executing program 4: r0 = socket(0x2, 0x802, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @remote}, 0x10) r1 = open(&(0x7f0000074000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x8007ffc) write$binfmt_script(r0, &(0x7f0000000100)={'#! ', './file0'}, 0xb) sendfile(r0, r1, 0x0, 0x400008bca) [ 90.935087] R13: dffffc0000000000 R14: ffff8801c8edf810 R15: ffff8801c8edf810 [ 90.942385] FS: 00007ff991234700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 90.950601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.956474] CR2: ffffeafff8c58020 CR3: 00000001da242000 CR4: 00000000001606f0 [ 90.963739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 90.971001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 90.978256] Stack: 17:17:54 executing program 3: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@newlink={0x38, 0x10, 0xe3b, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x10, 0x6}, @IFLA_LINKINFO={0x10, 0x12, @vti={{0x8, 0x1, 'vti\x00'}, {0x4}}}]}, 0x38}}, 0x0) [ 90.980396] ffffffff814b2a1b ffff8801d6956920 ffffffff853d1f10 fffffbfff0882602 [ 90.988437] ffff8801d69568d8 ffff8801d6956928 ffff8801d69568e0 ffff8801d39be898 [ 90.996477] 1ffff100375e9f4f ffff880248edf000 0000000000000000 0000000020600000 [ 91.004541] Call Trace: [ 91.007140] [] ? split_vma+0x5b/0x80 [ 91.012516] [] ? __khugepaged_exit+0x300/0x300 [ 91.018740] [] ? vmacache_find+0x57/0x290 [ 91.024529] [] split_huge_page_pmd_mm+0x7a/0x90 [ 91.030840] [] split_huge_page_address+0x1d1/0x220 [ 91.037415] [] vma_adjust_trans_huge+0x1e6/0x2c0 [ 91.043810] [] vma_adjust+0xd50/0x13d0 [ 91.049340] [] ? up_write+0x1a/0x60 [ 91.054630] [] ? anon_vma_clone+0x321/0x4b0 [ 91.060593] [] __split_vma.isra.40+0x462/0x750 [ 91.066829] [] split_vma+0x5b/0x80 [ 91.072027] [] mprotect_fixup+0x6a7/0x8d0 [ 91.077818] [] ? change_protection+0xf80/0xf80 [ 91.084060] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 91.090848] [] ? file_map_prot_check+0x193/0x310 [ 91.097245] [] ? selinux_file_mprotect+0xf7/0x550 [ 91.103740] [] ? vmacache_find+0x57/0x290 [ 91.109535] [] ? security_file_mprotect+0x8f/0xc0 [ 91.116040] [] SyS_mprotect+0x2f3/0x640 [ 91.121655] [] ? mprotect_fixup+0x8d0/0x8d0 [ 91.127613] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 91.134099] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 91.140685] Code: 48 c1 eb 06 48 01 d8 48 8d 58 20 48 89 85 68 ff ff ff 48 89 d8 48 c1 e8 03 42 80 3c 28 00 0f 85 e7 04 00 00 4c 8b a5 68 ff ff ff <4d> 8b 74 24 20 41 f6 c6 01 0f 85 9b 03 00 00 e8 d4 61 e4 ff 49 [ 91.168425] RIP [] __split_huge_page_pmd+0x2c8/0x810 [ 91.175307] RSP [ 91.178928] CR2: ffffeafff8c58020 [ 91.182358] ---[ end trace 5698c42550caf12a ]--- [ 91.187083] Kernel panic - not syncing: Fatal exception [ 91.192728] Dumping ftrace buffer: [ 91.196248] (ftrace buffer empty) [ 91.199952] Kernel Offset: disabled [ 91.203549] Rebooting in 86400 seconds..