[....] 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[ 28.958501] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 32.470290] random: sshd: uninitialized urandom read (32 bytes read) [ 32.996431] random: sshd: uninitialized urandom read (32 bytes read) [ 34.382445] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. [ 39.850179] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/13 11:01:40 fuzzer started [ 41.293305] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/13 11:01:43 dialing manager at 10.128.0.26:37601 2018/06/13 11:01:48 syscalls: 1643 2018/06/13 11:01:48 code coverage: enabled 2018/06/13 11:01:48 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: errno 524 2018/06/13 11:01:48 setuid sandbox: enabled 2018/06/13 11:01:48 namespace sandbox: enabled 2018/06/13 11:01:48 fault injection: enabled 2018/06/13 11:01:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/06/13 11:01:48 net packed injection: enabled 11:01:54 executing program 0: r0 = geteuid() ioprio_set$uid(0x3, r0, 0xc803) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x18c) sendmsg$nl_netfilter(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xe502000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xd8, 0xb, 0x2, 0x201, 0x70bd2d, 0x25dfdbfe, {0x3, 0x0, 0x9}, [@generic="c8ac8a3f5b9979753d2b61c58049e008f5a63a7e681ae37fd4432bd259f062ea1750b2086b175a18c6cd10c7f908651e4e00eb7702ff8041eb68053e69f09848893a478f178b5ba0ccd5384400932aa0a2ea53971960dbf94b52a2fe50c5a09b7c26ba6b950a55060de2e53c7baaca3a206e1fc0cdda8b0760265e654917aad3ca1b22dbd38b10645291ed1ce0e85ce8e63b8b0e104892e2fbecbda4202aa099ec58ebff24a168e3554e3d9c2d80c235dfd2d6ee7be39790465131e09c3aa5f05b"]}, 0xd8}, 0x1, 0x0, 0x0, 0x50}, 0x8044) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0xa8f7, 0x3f, 0xd, 0x6, 0x7, 0x400, 0x400, 0x3ff, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x2, 0x7}, &(0x7f00000002c0)=0x8) sendmsg$nl_generic(r1, &(0x7f0000000980)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000940)={&(0x7f0000000340)={0x5f0, 0x3a, 0x730, 0x70bd2c, 0x25dfdbfe, {0x7}, [@generic="aceabe1a75f352b22cfc76bcc917fbc08449e65a6bf3d3d37df793fdbbd085983618a3d1cad34e447f70aad221f299cbf2acd052f2a37559d072e8a7a7c9219b39199d86b60252e161d9680a521c7f0e8c7855c8b9f87a41b19e51181a4723d9fb47af20ca244b1885137041082ebc31b79d8e7c520c5bfc4a61403b38c8bfab5458df057c4d4ece531b39685c10a08e51c6386d6410e3aaec64bb8452b125f3a96438", @nested={0x1e0, 0x4e, [@typed={0x4, 0x7e}, @generic="c5d0bfd83b4f5643a9eb24a9f97b6cc701a807077f0b76cb3c9b3653291b2d00c9983cca4aa833d0d0ba60f67ee02dc1502c9a0bf0382ebc995f651e217781b07d861171558bcc1a0844841e3b686384a92eb6d3bec11bb51b5eb63cd255438d38ece50e67a34bfcc87ab875fc179f4f59dc61ebfdc12cbe6595317815ea7b0a5f990373ca5b58c2c45abceaeba7270b0d043e5807764f4bdc1ba9698095adbd4ce4c4bc565be4991c2b05366b79f6406e2b9d45ffe56bbfc83f407f064c5e35c9139cd909271c467c6b6a210d15c3cf1fd2b3bd", @generic="2118e975f60df46c75f3203ee21856c0f8c9e57773cbcce49421e0660959f6e9cea7b4e80bc5a1", @generic="e18fc5400fca88cad27f391f2dfec71a1701a07475f4469f63e10a15b283cb9acfc18d8188381eeb9773ed66368fede500b9f92ecf8ac2e94d4fc87912ae44672b231580d941d488afc67bd89eb3c305608f6d5d03e9c081ee17db3589537969f63f263fd9906fd68d43496f67bd6b", @generic="c087c582d1647c983f8b2417c828e543f866a8c5dcafac33aca12bea5c199a7beb41f47b224c712bdbe67bc2cbb8f7c259cefac90177d992653297906e4195ca1f2849", @generic="14bf02f13bfe8e7687cf6e10d333b03e38e913a0f8e52a", @typed={0x14, 0x1c, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @typed={0x8, 0x63, @ipv4=@multicast1=0xe0000001}, @generic, @generic="f251804929737b016c76069c11d002aa6837908d13efbd8f699086d37d420254ba242a14f35ed8d50c700c184c6bc7d32c12ba71e7ecaa1b73f6071cc1c3c29abb9d4a662553121c60072ff1916be20b5052f740185b839649398542638ae6bff6ee5006b42d4196913eb31cd3c4417cd25310e20e737893c438cbbcb44693aca698", @nested={0x2c4, 0x7d, [@generic="a4cd0a0ce16d659c678603c68f8e68ba96528bc572171fb8e668f4c2f0343095645f3b14cb542423db67e32b0cd0760e0f8467d18f674449006bf96eca811ae9b0e4602e1564bb7625c95a27a432c27445f632d089bb1a908b586ad772cd303d91994570b0fffd1c0344c32ae9ae4a256f60d1d3d93fb9f0e34463479277afc4764d242c5bd116f7e6c05fc629cc6180abed2daf9ea20a83535de92daf8f6c3f3c0a4295392b76732828eb72e67a333593e8323e4d20", @generic="0c7ccf301e2444e2dcac10b2aa3ed39b47335a432085b28934c883c31ec424ac7d64fd52927b2c32329ba702b3f1acd29d2226567ec3e75c8f14fb0b733ee0d58e8f9465ac40b1fae6f68eb0adc4db6dea24e3fe7f466ad590647dfa47a3f4894d87bdc0bd5df37d809fda8eec2acefc4e9418d8710d7269ed0e0290a3f3d7e6e0c7739869d360ce91737fadc5f097c36a6238950a5aab588672a47784cb79e1af8f9ee72bf74445aa72cb0f15e03258b33daed0d976f6", @typed={0x14, 0x23, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x21, @u32=0xffffffffffffffff}, @typed={0xc, 0xf, @u64=0x8}, @generic="6628552ae551169038c301edb28fdd0812c9e4b99cbf62a0ef7b422ca9da245b9d509ed062b227cfacabd7875017f80794c046ec08a54a944c65cefe91fbd4b24f9cb3aa61df3255b4339dff135031b3e23ce6f483260fbe2f87edbfd117a74f84a8aa93326ecb2eae30bb26b67d5a2b8bf101869b826e047495a193d817d317ed8a4b2c12ef10b24de0e0b7753a60ff772096c0430321e8da3c768e2a94a0570f93dfd2cbf445", @typed={0x8, 0x83, @uid=r0}, @generic="370b90046741ece5db60f7c7c1ff7963925311dc213300e5761e2c50e68e97d070e5e32fcdc69a4d762ee3006edb55545611cd4175064f5c48ec108c39b24aaf8d6264f309bbe6b50a07a8bb49225e261c3c1b4d048f71c04ffa5ca8c55b866b938ba8cc2068617ca15786cdfdf43935ebf32ba7f627a0617b87"]}, @typed={0x8, 0x46, @u32}]}, 0x5f0}, 0x1, 0x0, 0x0, 0x4000000}, 0x4040080) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000009c0)=0x8, 0x4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000a00)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000a40)=r3) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000a80)) userfaultfd(0x80800) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/ptmx\x00', 0x20000, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000b00)=""/77) name_to_handle_at(r1, &(0x7f0000000b80)='./file0\x00', &(0x7f0000000bc0)={0xec, 0x398d, "79411c4173f532b936518edba161c8e1ccd5515387f4e00e0aac7e061800e909e8b954dfd52c11c8d9df3d32968fdde18c9bb5d1aa8087a337dc8a43630e37abfed10dfdca152f664ea0f073d7c86356e6b5c0195be717cfe056e3ec0743bd2e3a28558bcc2548ed9f120367a2a9d0ca94c1e7c7e63e005f372554ed0b06f936a3a089ff791c9e2b7130fcc3163680ad0745568f6f447fa191b221731f54037a2d718285c376891fa838d63130ae082723b8394e58e3c8d8472e8d5298a045d096cb7f27e64ef6850555e69055c70b9ec6010fa3282115417d433435500aee68bf1f3f8e"}, &(0x7f0000000cc0), 0x400) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000d00)=0x7fffffff, 0x4) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000d40)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000d80)={r2, 0x7, 0x10001}, &(0x7f0000000dc0)=0x8) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000e00)=0x8f2, 0x4) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$VT_WAITACTIVE(r1, 0x5607) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000e40)={0x401, 0x3, 0x80000001, 0xa9}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ec0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000f80)={&(0x7f0000000e80)={0x10, 0x0, 0x0, 0x24000}, 0xc, &(0x7f0000000f40)={&(0x7f0000000f00)={0x24, r6, 0x100, 0x70bd2d, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x24}, 0x1}, 0x4000000) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000fc0)) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f00000010c0)={0x17, 0x8f, &(0x7f0000001000)="56ca444371bdc8bf1932c235f0f4e9d90334d07863ebe88862ef4e0bd252dbc98ab2fec96df83743899c9dbf2a1bcc66ce88a02ec9271adb3eda56598141af368348d8eede41cd3ce96def4209cf5c303ab2bfb796c88bfe0cb2f8549176af46d0f72f20fd1bb9e3373630d251487cd46b4025361efb41b3e63a270b6a536c629b54f5bbf9ebfbcbee44078b716c8a"}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000001100)={r4, 0x7, "f2d3e55a3f172b"}, &(0x7f0000001140)=0xf) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000001340)={&(0x7f0000001180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001300)={&(0x7f00000011c0)={0x140, r6, 0x4, 0x70bd27, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x19}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1f}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7fff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x40}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1a1}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x140}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) 11:01:54 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200081, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000040)) bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x60880) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={0x0, 0xc69}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x1ff}, &(0x7f00000001c0)=0x8) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) recvfrom(r3, &(0x7f0000000240)=""/161, 0xa1, 0x102, 0x0, 0x0) umount2(&(0x7f0000000300)='./file0\x00', 0x4) ioctl$TIOCCONS(r3, 0x541d) connect$vsock_stream(r0, &(0x7f0000000340)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000380)='/dev/urandom\x00', 0x200000, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r4, 0x40044900, 0x1) fcntl$getownex(r0, 0x10, &(0x7f00000003c0)={0x0, 0x0}) ioctl$EVIOCSKEYCODE_V2(r4, 0x40284504, &(0x7f0000000400)={0x8, 0x1c, 0x1, 0x2, "8cd9b2e692948716cfa266c30f64445f9a674c4843176de6a5f45761f65910df"}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000440)={r2, 0x7}, &(0x7f0000000480)=0x8) sched_getaffinity(r5, 0x8, &(0x7f00000004c0)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000500)={0x8, 0x2, {0x3, 0x3, 0x4000000000000, 0x3, 0x1}}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000580)=0x2, 0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f00000005c0)=0xfffffffffffffff7, 0x4) ioctl$KIOCSOUND(r0, 0x4b2f, 0x76) bind$rds(r0, &(0x7f0000000600)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000640)={{{@in6, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000740)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000780)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1c, r6}) r7 = openat$md(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/md0\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000800)=0x100) ioctl$sock_inet_udp_SIOCINQ(r4, 0x541b, &(0x7f0000000840)) socket$inet6_udplite(0xa, 0x2, 0x88) utimensat(r3, &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={{0x77359400}, {0x0, 0x2710}}, 0x100) fcntl$setstatus(r7, 0x4, 0x40800) [ 53.562519] Not allocated shadow for addr ffff88019e734000 (page ffffea0009b6b380) [ 53.570260] Attempted to access 1974 bytes [ 53.574515] ------------[ cut here ]------------ [ 53.579262] kernel BUG at mm/kmsan/kmsan.c:1378! [ 53.584021] invalid opcode: 0000 [#1] SMP PTI [ 53.588507] Dumping ftrace buffer: [ 53.592030] (ftrace buffer empty) [ 53.595727] Modules linked in: [ 53.598916] CPU: 0 PID: 4482 Comm: sshd Not tainted 4.17.0+ #6 [ 53.604872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.614233] RIP: 0010:kmsan_get_shadow_address+0x1ce/0x1f0 [ 53.619845] RSP: 0018:ffff8801958be6f0 EFLAGS: 00010082 [ 53.625199] RAX: 000000000000001e RBX: 0000000000000660 RCX: 0000000000000000 [ 53.632471] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000 [ 53.639730] RBP: ffff8801958be708 R08: 0000000000000000 R09: 0000000000000001 [ 53.646993] R10: 0000000000000000 R11: ffffffff86575770 R12: ffff88019e734000 [ 53.654263] R13: 00000000000007b6 R14: 0000000000000001 R15: 00000000000007b6 [ 53.661530] FS: 00007fcd0dcb07c0(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 53.669749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.675625] CR2: 00005617615fe000 CR3: 000000018e1da000 CR4: 00000000001406f0 [ 53.682890] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.690153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.697413] Call Trace: [ 53.699997] kmsan_internal_unpoison_shadow+0x5c/0xe0 [ 53.705187] kmsan_unpoison_shadow+0x66/0xb0 [ 53.709593] virtqueue_get_buf_ctx+0x73f/0xa20 [ 53.714173] virtqueue_get_buf+0x72/0x90 [ 53.718233] start_xmit+0x293/0x29c0 [ 53.721945] ? packet_rcv+0x2210/0x2210 [ 53.725921] ? virtnet_close+0x2c0/0x2c0 [ 53.729982] dev_hard_start_xmit+0x5f6/0xc80 [ 53.730071] IPVS: ftp: loaded support on port[0] = 21 [ 53.734389] sch_direct_xmit+0x578/0x8f0 [ 53.734407] __qdisc_run+0x1822/0x3730 [ 53.734439] __dev_queue_xmit+0x2069/0x3540 [ 53.751844] dev_queue_xmit+0x4b/0x60 [ 53.755640] ip_finish_output2+0x12a8/0x1480 [ 53.760048] ip_finish_output+0xcbc/0x1000 [ 53.764279] ip_output+0x505/0x5d0 [ 53.767823] ? ip_mc_finish_output+0x3b0/0x3b0 [ 53.772405] ? ip_finish_output+0x1000/0x1000 [ 53.776897] ip_queue_xmit+0x1b0f/0x1d00 [ 53.780952] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 53.786395] ? __skb_clone+0x6ec/0x990 [ 53.790284] ? ip_output+0x5d0/0x5d0 [ 53.793996] tcp_transmit_skb+0x3db5/0x5350 [ 53.798332] tcp_write_xmit+0x2d81/0xb200 [ 53.802504] __tcp_push_pending_frames+0x124/0x400 [ 53.807431] tcp_push+0x803/0x8f0 [ 53.810886] tcp_sendmsg_locked+0x4eb1/0x6610 [ 53.815400] tcp_sendmsg+0xb2/0x100 [ 53.819023] ? tcp_sendmsg_locked+0x6610/0x6610 [ 53.823684] inet_sendmsg+0x3fc/0x760 [ 53.827477] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 53.832834] ? inet_getname+0x4a0/0x4a0 [ 53.836802] sock_write_iter+0x3bc/0x470 [ 53.840867] ? sock_read_iter+0x480/0x480 [ 53.845010] __vfs_write+0x808/0x9f0 [ 53.848733] vfs_write+0x467/0x8c0 [ 53.852276] __x64_sys_write+0x1bf/0x3e0 [ 53.856341] ? ksys_write+0x360/0x360 [ 53.860131] do_syscall_64+0x15b/0x230 [ 53.864015] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.869196] RIP: 0033:0x7fcd0c04b370 [ 53.872895] RSP: 002b:00007ffcdc036518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.880600] RAX: ffffffffffffffda RBX: 00000000000039a8 RCX: 00007fcd0c04b370 [ 53.887862] RDX: 00000000000039a8 RSI: 00005617615fb200 RDI: 0000000000000003 [ 53.895124] RBP: 00005617615fb200 R08: 0000000000000001 R09: 0101010101010101 [ 53.902385] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ffcdc03657c [ 53.909646] R13: 000056175fcc6fb4 R14: 0000000000000028 R15: 000056175fcc8ca0 [ 53.916910] Code: 75 29 48 c7 c7 59 38 97 8a 31 c0 e8 fd 4c 80 ff 80 3c 25 f8 93 53 8b 00 75 11 48 c7 c7 89 38 97 8a 31 c0 4c 89 fe e8 e2 4c 80 ff <0f> 0b eb fe 48 3d ff ff ff 1f 0f 87 a2 fe ff ff 48 8b 1c 25 10 [ 53.936428] RIP: kmsan_get_shadow_address+0x1ce/0x1f0 RSP: ffff8801958be6f0 [ 53.943519] ---[ end trace 1d16959a03ed10a6 ]--- [ 53.948260] Kernel panic - not syncing: Fatal exception in interrupt [ 53.955181] Dumping ftrace buffer: [ 53.958704] (ftrace buffer empty) [ 53.962386] Kernel Offset: disabled [ 53.965985] Rebooting in 86400 seconds..