Open elliott10 opened 3 years ago
Run network command in the rCore:
/busybox nc -l -p 8080
Deadlock detected! locked by cpu 0 thread 0
The error log as follow:
[ WARN][0,-] 0:2:2 syscall id 54, args:[3, 1, 2, 140737488354604, 4, 0] [ INFO][0,-] setsockopt: fd: 3, level: 1, optname: 2 [ WARN][0,-] setsockopt is unimplemented [ INFO][0,-] => Ok(0) [ WARN][0,-] 0:2:2 syscall id 49, args:[3, 20836, 16, 0, 0, 0] [ INFO][0,-] sys_bind: fd: 3 addr: 0x5164 len: 16 [ INFO][0,-] sys_bind: fd: 3 bind to Ip(Endpoint { addr: Ipv4(Address([0, 0, 0, 0])), port: 8080 }) [ INFO][0,-] => Ok(0) [ INFO][0,-] page fault from user @ 0x42ce4e [DEBUG][0,-] file handle page fault, and fill data [ INFO][0,-] page fault from user @ 0x4c0114 [DEBUG][0,-] file handle page fault, and fill data [ INFO][0,-] thread 2 yield_now [ WARN][0,-] 0:2:2 syscall id 50, args:[3, 1, 0, 0, 0, 0] [ INFO][0,-] sys_listen: fd: 3 backlog: 1 [ INFO][0,-] socket listening on Endpoint { addr: Ipv4(Address([0, 0, 0, 0])), port: 8080 } [ INFO][0,-] => Ok(0) [ WARN][0,-] 0:2:2 syscall id 13, args:[14, 140737488354032, 140737488354064, 8, 14, 0] [ INFO][0,-] rt_sigaction: signum: SIGALRM, act: 0x7ffffffffaf0, oldact: 0x7ffffffffb10, sigsetsize: 8 [ INFO][0,-] new action: SIGALRM -> signal action { handler: 42cd92, mask: Sigset(0), flags: RESTART | RESTORER, restorer: 4c9140 } [ INFO][0,-] => Ok(0) [ WARN][0,-] 0:2:2 syscall id 38, args:[0, 140737488354416, 140737488354416, 8, 8, 0] [ WARN][0,-] setitimer is unimplemented [ INFO][0,-] => Ok(0) [ INFO][0,-] page fault from user @ 0x4ce340 [DEBUG][0,-] file handle page fault, and fill data [ WARN][0,-] 0:2:2 syscall id 43, args:[3, 4188, 4184, 0, 0, 0] [ INFO][0,-] sys_accept: fd: 3 addr: 0x105c addr_len: 0x1058 [ERROR][0,-] Mutex: deadlock detected! locked by cpu 0 thread 0 @ 0xffffff0002d86280 [ERROR][0,-] panicked at 'attempt to add with overflow', src/sync/mutex.rs:105:17 === BEGIN rCore stack trace === #00 PC: 0xFFFFFF000020FE9B FP: 0xFFFFFF01001FF5A0 #01 PC: 0xFFFFFF000022C767 FP: 0xFFFFFF01001FF600 #02 PC: 0xFFFFFF000022C6BF FP: 0xFFFFFF01001FF630 #03 PC: 0xFFFFFF00000BB7D0 FP: 0xFFFFFF01001FF680 #04 PC: 0xFFFFFF00000DA0DD FP: 0xFFFFFF01001FF740 #05 PC: 0xFFFFFF0000126744 FP: 0xFFFFFF01001FFA20 #06 PC: 0xFFFFFF00000FCB71 FP: 0xFFFFFF01001FFB90 #07 PC: 0xFFFFFF00000FA500 FP: 0xFFFFFF01001FFD30 #08 PC: 0xFFFFFF00000F5D2E FP: 0xFFFFFF01001FFDE0 #09 PC: 0xFFFFFF0000175AB6 FP: 0xFFFFFF01001FFED0 #10 PC: 0xFFFFFF00000B48FD FP: 0xFFFFFF01001FFF30 #11 PC: 0xFFFFFF00002353F9 FP: 0xFFFFFF01001FFF40 === END rCore stack trace ===
A deadlock occurred while using a user network program
Run network command in the rCore:
Deadlock detected! locked by cpu 0 thread 0
The error log as follow: