Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. 2019/10/13 08:59:18 fuzzer started 2019/10/13 08:59:19 dialing manager at 10.128.0.105:40973 2019/10/13 08:59:19 syscalls: 2523 2019/10/13 08:59:19 code coverage: enabled 2019/10/13 08:59:19 comparison tracing: enabled 2019/10/13 08:59:19 extra coverage: extra coverage is not supported by the kernel 2019/10/13 08:59:19 setuid sandbox: enabled 2019/10/13 08:59:19 namespace sandbox: enabled 2019/10/13 08:59:19 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/13 08:59:19 fault injection: enabled 2019/10/13 08:59:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/13 08:59:19 net packet injection: enabled 2019/10/13 08:59:19 net device setup: enabled 2019/10/13 08:59:19 concurrency sanitizer: enabled 08:59:21 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x31, &(0x7f0000000040), 0x4) syzkaller login: [ 47.847765][ T7289] IPVS: ftp: loaded support on port[0] = 21 08:59:22 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x82) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000000)=0x10001, 0x4) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f000000da80)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 47.939964][ T7289] chnl_net:caif_netlink_parms(): no params data found [ 47.998766][ T7289] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.018658][ T7289] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.038571][ T7289] device bridge_slave_0 entered promiscuous mode [ 48.046225][ T7289] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.068234][ T7289] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.088444][ T7289] device bridge_slave_1 entered promiscuous mode [ 48.112125][ T7289] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.122831][ T7289] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.157439][ T7289] team0: Port device team_slave_0 added [ 48.178998][ T7289] team0: Port device team_slave_1 added 08:59:22 executing program 2: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f00000009c0)='threaded\x00', 0xd4b9e1e) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x100010b, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) [ 48.260967][ T7289] device hsr_slave_0 entered promiscuous mode [ 48.337999][ T7289] device hsr_slave_1 entered promiscuous mode [ 48.386246][ T7289] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.393484][ T7289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.400861][ T7289] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.408146][ T7289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.472299][ T7292] IPVS: ftp: loaded support on port[0] = 21 [ 48.525081][ T7289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.580703][ T7289] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.583366][ T7294] IPVS: ftp: loaded support on port[0] = 21 [ 48.589918][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.604219][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.630122][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.640937][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 08:59:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) mknod$loop(&(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0) write$FUSE_DIRENT(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="10"], 0x1) truncate(&(0x7f0000000240)='./file0\x00', 0x90002) sendfile(r1, r2, 0x0, 0x7fffffff) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r3, 0x4, 0x42000) sendfile(r2, r2, &(0x7f0000000140), 0x8800000) sendmsg$nl_route(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f000000b000)={&(0x7f0000000d80)=ANY=[@ANYBLOB="24000018007e682ccd61f94bf2f407784a83210000000000003e9115170000001c140000f40000014000000008000900000000005787358eb33c06cd81c5751962a020ac447416730fa824f768d54ae7e6de676d157e66403ee39d0361bfe1aba75d6def1c4428d94a254c00bbb3001241fe2bf667e4d61303aff96c911daf9909d8e59666912cacf72b0f40b6bc313e7a34d413904504bf1a58b773d421a7a33dfaf8d25947e87f1b89656a5dbf86dbdbc5834eacf0cc735eb63871669164d7371078bef976384d192660d5691cf2fd58f84813aa65b6c078816b3dccb7412e0a471716d8218b9869b1d96a32f6978bcda5c7"], 0x24}}, 0x0) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x80080080044df9, &(0x7f0000000040)) r5 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r5, 0x80080080044df9, &(0x7f0000000040)) getsockname$packet(r5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, 0x4}, 0x2c) r6 = socket$inet(0x2, 0x6, 0x0) bind$inet(r6, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) r7 = socket$inet(0x2, 0x6, 0x0) bind$inet(r7, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) r8 = accept(r7, 0x0, &(0x7f0000000300)) r9 = syz_open_dev$vcsa(&(0x7f0000000a00)='/dev/vcsa#\x00', 0x80000000, 0x640080) r10 = socket$inet(0x2, 0x6, 0x0) bind$inet(r10, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000a40)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x802, 0x0) write$uinput_user_dev(r12, &(0x7f0000000400)={'syz1\x00'}, 0x45c) ioctl$UI_SET_EVBIT(r12, 0x40045564, 0x2) ioctl$UI_SET_RELBIT(r12, 0x40045566, 0x8) ioctl$UI_SET_EVBIT(r12, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r12, 0x5501, 0x0) socket$inet(0x2, 0x6, 0x0) r13 = socket$inet(0x2, 0x6, 0x0) bind$inet(r13, &(0x7f0000000000)={0x2, 0x0, @broadcast}, 0x10) r14 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x802, 0x0) write$uinput_user_dev(r14, &(0x7f0000000400)={'syz1\x00'}, 0x45c) ioctl$UI_SET_EVBIT(r14, 0x40045564, 0x2) ioctl$UI_SET_RELBIT(r14, 0x40045566, 0x8) ioctl$UI_SET_EVBIT(r14, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r14, 0x5501, 0x0) r15 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x802, 0x0) write$uinput_user_dev(r15, &(0x7f0000000400)={'syz1\x00'}, 0x45c) ioctl$UI_SET_RELBIT(r15, 0x40045566, 0x8) ioctl$UI_SET_EVBIT(r15, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r15, 0x5501, 0x0) r16 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r16, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x6}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r16, 0x29, 0x21, &(0x7f0000000040)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, 0x20) ioctl$sock_SIOCGPGRP(r16, 0x8904, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x2}, r17, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000a80)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000b80)=0xe8) r19 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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) fcntl$setstatus(r19, 0x4, 0x42000) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000880)={0x0, 0x0}) r21 = getegid() fcntl$getownex(r19, 0x10, &(0x7f0000000a80)={0x0, 0x0}) lstat(0x0, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(0x0, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000d40)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000300)}, {&(0x7f00000003c0)="461b173c1daf6fd3514b07e58b123ee40c55eb9586082bf98076ed45f0a0344a8b3366c25b10c962569d34684addf1078c3af1132a862f36a4917c2b837f86361a1bfcf81b8859a44fa1a3aaecc79b2c8c0537df9ff0d2322077077298d6ad2bb54b8200", 0x64}, {&(0x7f00000005c0)="2919da6b1a29b57e129b7a4a60afbb", 0xf}, {0x0}, {&(0x7f0000000700)="8e01364aa70818cbf626a37fcfa2270baff3d5e2cb6b0bada6c69f072980e53f814ae0e21a482618037c48c5912a9f3f77946116a4ed98", 0x37}], 0x5, &(0x7f0000000c40)=[@cred={{0x1c, 0x1, 0x2, {r20, 0x0, r21}}}, @rights={{0x10}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r22, 0x0, r23}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r24, r25}}}], 0xa0, 0x4}, 0x6010) pipe(&(0x7f0000000480)={0xffffffffffffffff}) vmsplice(r26, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sendmsg$unix(r8, &(0x7f0000000c40)={&(0x7f0000000400)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000980)=[{&(0x7f0000000480)="57c233c336f91f59c58d910a44298c5a5abbbbb18481bf7ac4071da84ddc3690a6461d461dd7580a7bde911ebe176e73ba375d3c30df92d75fd83aa08d78b1518987ae35c462a7209d13df65006c440e9964d3873f95582eec0156551cffe6f5cbdfdb213bc7fc3267faeb710d6fd1e74a07555c1282497494ff12650130f3fdd826f08d1821fb96e0879305ff63f01f4e8e6d24c7cdcbc3ec1d140653a2e7e2c3e2f70f9cabadfc531a700cad449b6714e97d36ea4cae81e779437665a584dc89991879c1d004287ac169f38e37a7064c737e16846622bf2818d97b710778be138be1a1", 0xe4}, {&(0x7f0000000580)="4ccd2ce6a966096e2938016fc1cd74275fa3efd85930b9a794f91f5c5a380dbdd4039010d93b89a0429c48a68fe28db2ffe96f4ccd1253dcdda3c844f4ac4a497156b9e29a6836d010ff04c210425bf82fc917da7396869c075555ad29570fe32fa7af477f6a1c19885c9c6ac61a0d4c456059af67144c5a0505421d395c82637f97b28adca768b826799bbad26ee19ff907c5969cf2923f39092d8efcff55d8da2d53c7da5fce4c0c73aaa6d8a7233aa5f637d8b628119dba2afb6679e7c69308b679f6662bfc3b6d6fc906c5bc4683b9fa", 0xd2}, {&(0x7f0000000680)="5f60fa001f8cabae9a586310be964c6386defd280160d48111bee997c17659fa7e1725214e1f8b4de1f20d72c342ae9ae2e9729ee19df2903dd0507f80d73a4442497c9db7a0c0243f3c0703ede8838c8c19e13e2bff70d5b236d49fa78a807b7f23e31777c068235fc4529b3063177a06615b850af7ff99581076ec9b0ad2d2675d0ba8764a4c32b834e9c8e6ed3f994bc8e67eaaf59ca8eef4aed0639ac65cea2a00714b905fa0bf396612d2f164f390a1a7b5c1c0f4a2bb1bfd2886b55ad8b9def85f6d96e1d8aac7ec1ad898e354b3", 0xd1}, {&(0x7f0000000780)="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", 0xfa}, {&(0x7f0000000340)="89eef8632fa72433a2f6b631b20c", 0xe}, {&(0x7f0000000880)="695b501e90c1cebfc1d4e7fae75e716c997c72fde8fa788794a432683eb1267d7225793d38df2872bf8c3295e9767b1f386ba3081d59232bb17fb04b825f67806a51739571e7", 0x46}, {&(0x7f0000000900)="f6ca9610ddb24c02f80ba46afb29616f15352b19afb56c73873e75fd79373cfe879e69d6bfa4c8a061c2434883ddd01d32e47003d4ff7c86c893e5c72f39f7cbabc68af0904e20c5ba0bfc26d748794f1643b8e098f447bd61a4c072f31d010c037cd6e621aadd1b53c6f68158733ee46a0a4c55aee281753a4bd389343088df", 0x80}], 0x7, &(0x7f0000000bc0)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r5, @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r3, @ANYRES32=r26, @ANYRES32, @ANYBLOB="200000000000080001000000010048ff", @ANYRES32=r13, @ANYRES32=r4, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="1c0000cffcae55000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r23, @ANYBLOB='\x00\x00\x00\x00'], 0x70, 0x4044840}, 0xc034) r27 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r27, 0x80080080044df9, &(0x7f0000000040)) openat$cgroup_ro(r27, &(0x7f00000002c0)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r28 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x101000, 0x0) ioctl$RTC_IRQP_SET(r28, 0x4008700c, 0xa5c) [ 48.679393][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.689846][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.696950][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.705563][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.715106][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.722190][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.760768][ T7295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.772584][ T7295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.826687][ T7289] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.838344][ T7289] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.852566][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.862289][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.872174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.910551][ T7295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.935611][ T7289] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.944792][ T7292] chnl_net:caif_netlink_parms(): no params data found [ 48.992765][ T7298] ================================================================== [ 49.000889][ T7298] BUG: KCSAN: data-race in __zone_watermark_ok / get_page_from_freelist [ 49.009198][ T7298] [ 49.011515][ T7298] read to 0xffff88812fffce88 of 8 bytes by task 7294 on cpu 0: [ 49.019049][ T7298] __zone_watermark_ok+0x106/0x240 [ 49.024144][ T7298] get_page_from_freelist+0x629/0x2300 [ 49.029583][ T7298] __alloc_pages_nodemask+0x255/0x4d0 [ 49.034938][ T7298] cache_grow_begin+0x76/0x670 [ 49.039684][ T7298] kmem_cache_alloc_node_trace+0x580/0x670 [ 49.045471][ T7298] __kmalloc_node+0x38/0x50 [ 49.049953][ T7298] kvmalloc_node+0xcb/0x100 [ 49.054440][ T7298] alloc_netdev_mqs+0x46c/0x860 [ 49.059271][ T7298] rtnl_create_link+0x181/0x4f0 [ 49.064101][ T7298] __rtnl_newlink+0xbe9/0x1010 [ 49.068848][ T7298] rtnl_newlink+0x63/0x90 [ 49.073157][ T7298] rtnetlink_rcv_msg+0x1d3/0x500 [ 49.078077][ T7298] netlink_rcv_skb+0xb0/0x260 [ 49.082735][ T7298] rtnetlink_rcv+0x26/0x30 [ 49.087134][ T7298] [ 49.089448][ T7298] write to 0xffff88812fffce88 of 8 bytes by task 7298 on cpu 1: [ 49.097157][ T7298] get_page_from_freelist+0x1217/0x2300 [ 49.102704][ T7298] __alloc_pages_nodemask+0x255/0x4d0 [ 49.108067][ T7298] alloc_pages_current+0xd1/0x170 [ 49.113076][ T7298] __vmalloc_node_range+0x2d5/0x4d0 [ 49.118277][ T7298] vmalloc_user+0x65/0x80 [ 49.122625][ T7298] kcov_mmap+0x2e/0x150 [ 49.126765][ T7298] mmap_region+0x83c/0xd50 [ 49.131162][ T7298] do_mmap+0x6b0/0xb20 [ 49.135212][ T7298] vm_mmap_pgoff+0x12d/0x190 [ 49.139786][ T7298] ksys_mmap_pgoff+0x2d8/0x420 [ 49.144531][ T7298] __x64_sys_mmap+0x91/0xc0 [ 49.149014][ T7298] do_syscall_64+0xcf/0x2f0 [ 49.153504][ T7298] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.159370][ T7298] [ 49.161676][ T7298] Reported by Kernel Concurrency Sanitizer on: [ 49.167812][ T7298] CPU: 1 PID: 7298 Comm: syz-executor.3 Not tainted 5.3.0+ #0 [ 49.175257][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.185293][ T7298] ================================================================== [ 49.193333][ T7298] Kernel panic - not syncing: panic_on_warn set ... [ 49.199904][ T7298] CPU: 1 PID: 7298 Comm: syz-executor.3 Not tainted 5.3.0+ #0 [ 49.207337][ T7298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.217368][ T7298] Call Trace: [ 49.220642][ T7298] dump_stack+0xf5/0x159 [ 49.224873][ T7298] panic+0x209/0x639 [ 49.228756][ T7298] ? vm_mmap_pgoff+0x12d/0x190 [ 49.233503][ T7298] ? vprintk_func+0x8d/0x140 [ 49.238082][ T7298] kcsan_report.cold+0xc/0x1b [ 49.242744][ T7298] __kcsan_setup_watchpoint+0x3ee/0x510 [ 49.248376][ T7298] __tsan_write8+0x32/0x40 [ 49.252779][ T7298] get_page_from_freelist+0x1217/0x2300 [ 49.258324][ T7298] __alloc_pages_nodemask+0x255/0x4d0 [ 49.263684][ T7298] alloc_pages_current+0xd1/0x170 [ 49.268694][ T7298] __vmalloc_node_range+0x2d5/0x4d0 [ 49.273883][ T7298] ? kcov_mmap+0x2e/0x150 [ 49.278194][ T7298] vmalloc_user+0x65/0x80 [ 49.282510][ T7298] ? kcov_mmap+0x2e/0x150 [ 49.286841][ T7298] kcov_mmap+0x2e/0x150 [ 49.290983][ T7298] mmap_region+0x83c/0xd50 [ 49.295392][ T7298] do_mmap+0x6b0/0xb20 [ 49.299460][ T7298] vm_mmap_pgoff+0x12d/0x190 [ 49.304041][ T7298] ksys_mmap_pgoff+0x2d8/0x420 [ 49.308798][ T7298] __x64_sys_mmap+0x91/0xc0 [ 49.313299][ T7298] do_syscall_64+0xcf/0x2f0 [ 49.317792][ T7298] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.323674][ T7298] RIP: 0033:0x459aaa [ 49.327558][ T7298] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 49.347152][ T7298] RSP: 002b:00007ffcf5f67c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 49.355550][ T7298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459aaa [ 49.363503][ T7298] RDX: 0000000000000003 RSI: 0000000000200000 RDI: 0000000000000000 [ 49.371457][ T7298] RBP: 00000000000000f5 R08: 00000000000000f5 R09: 0000000000000000 [ 49.379409][ T7298] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 49.387372][ T7298] R13: 0000000000200000 R14: 0000000000000001 R15: 0000000000000000 [ 50.524308][ T7298] Shutting down cpus with NMI [ 50.530225][ T7298] Kernel Offset: disabled [ 50.534540][ T7298] Rebooting in 86400 seconds..