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================================================================== BUG: KMSAN: uninit-value in sctp_sockaddr_af net/sctp/socket.c:359 [inline] BUG: KMSAN: uninit-value in sctp_verify_addr net/sctp/socket.c:227 [inline] BUG: KMSAN: uninit-value in sctp_sendmsg+0x1ced/0x6020 net/sctp/socket.c:1660 CPU: 1 PID: 3611 Comm: syz-executor3 Not tainted 4.16.0+ #82 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:53 kmsan_report+0x142/0x240 mm/kmsan/kmsan.c:1067 __msan_warning_32+0x6c/0xb0 mm/kmsan/kmsan_instr.c:676 sctp_sockaddr_af net/sctp/socket.c:359 [inline] sctp_verify_addr net/sctp/socket.c:227 [inline] sctp_sendmsg+0x1ced/0x6020 net/sctp/socket.c:1660 inet_sendmsg+0x48d/0x740 net/ipv4/af_inet.c:764 sock_sendmsg_nosec net/socket.c:630 [inline] sock_sendmsg net/socket.c:640 [inline] SYSC_sendto+0x6c3/0x7e0 net/socket.c:1747 SyS_sendto+0x8a/0xb0 net/socket.c:1715 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x455259 RSP: 002b:00007f4c452a7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f4c452a86d4 RCX: 0000000000455259 RDX: 0000000000000001 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 000000000072bea0 R08: 00000000209e1000 R09: 0000000000000010 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 Local variable description: ----address@SYSC_sendto Variable was created at: SYSC_sendto+0xb8/0x7e0 net/socket.c:1718 SyS_sendto+0x8a/0xb0 net/socket.c:1715 ================================================================== Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3611 Comm: syz-executor3 Tainted: G B 4.16.0+ #82 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:53 panic+0x39d/0x940 kernel/panic.c:183 kmsan_report+0x238/0x240 mm/kmsan/kmsan.c:1083 __msan_warning_32+0x6c/0xb0 mm/kmsan/kmsan_instr.c:676 sctp_sockaddr_af net/sctp/socket.c:359 [inline] sctp_verify_addr net/sctp/socket.c:227 [inline] sctp_sendmsg+0x1ced/0x6020 net/sctp/socket.c:1660 inet_sendmsg+0x48d/0x740 net/ipv4/af_inet.c:764 sock_sendmsg_nosec net/socket.c:630 [inline] sock_sendmsg net/socket.c:640 [inline] SYSC_sendto+0x6c3/0x7e0 net/socket.c:1747 SyS_sendto+0x8a/0xb0 net/socket.c:1715 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x455259 RSP: 002b:00007f4c452a7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f4c452a86d4 RCX: 0000000000455259 RDX: 0000000000000001 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 000000000072bea0 R08: 00000000209e1000 R09: 0000000000000010 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/04/08 11:11 | https://github.com/google/kmsan.git master | e2ab7e8abba4 | 66f22a7f | .config | console log | report | syz | ci-upstream-kmsan-gce | ||||
2018/05/08 03:15 | https://github.com/google/kmsan.git master | d2d741e5d189 | 9e0846e8 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/06 07:02 | https://github.com/google/kmsan.git master | d2d741e5d189 | 78b251cb | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/06 05:25 | https://github.com/google/kmsan.git master | d2d741e5d189 | 78b251cb | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/05 08:38 | https://github.com/google/kmsan.git master | d2d741e5d189 | 9ce14f4b | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/05 01:16 | https://github.com/google/kmsan.git master | d2d741e5d189 | 9ce14f4b | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/05 00:10 | https://github.com/google/kmsan.git master | d2d741e5d189 | 9ce14f4b | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/02 17:16 | https://github.com/google/kmsan.git master | d2d741e5d189 | d5b114b4 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/02 13:43 | https://github.com/google/kmsan.git master | d2d741e5d189 | d5b114b4 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/05/01 22:58 | https://github.com/google/kmsan.git master | d2d741e5d189 | d5b114b4 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/30 06:26 | https://github.com/google/kmsan.git master | d2d741e5d189 | bb79c6ab | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/29 00:29 | https://github.com/google/kmsan.git master | d2d741e5d189 | d5a5d045 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/27 11:04 | https://github.com/google/kmsan.git master | d2d741e5d189 | 73417389 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/22 16:43 | https://github.com/google/kmsan.git master | d2d741e5d189 | d23fcf6c | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/19 16:42 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | 3642839c | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/19 15:04 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | 3642839c | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/19 11:24 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | d1b2ef69 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/19 10:25 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | d1b2ef69 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/19 10:16 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | d1b2ef69 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/19 08:27 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | d1b2ef69 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/18 23:34 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | 829f0234 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/17 19:51 | https://github.com/google/kmsan.git master | 48c6a2b0ab1b | b80fd3b5 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/13 09:08 | https://github.com/google/kmsan.git master | 35ff515e4bda | 0a0c5db6 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/11 04:38 | https://github.com/google/kmsan.git master | 35ff515e4bda | 8b8de427 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/10 12:21 | https://github.com/google/kmsan.git master | 35ff515e4bda | 8e873e9d | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/09 15:24 | https://github.com/google/kmsan.git master | e2ab7e8abba4 | f13fb445 | .config | console log | report | ci-upstream-kmsan-gce | |||||
2018/04/08 10:05 | https://github.com/google/kmsan.git master | e2ab7e8abba4 | 66f22a7f | .config | console log | report | ci-upstream-kmsan-gce |