I've had reports of this crash from a user who says he experiences this crash several times a day. I'm not sure if this is related to another crash which produces no console output that I've been chasing for a few weeks, or if this is even related to UML or a bug in x86.
Host: 2.6.10 w/ SKAS-v7 UML: 2.6.9-bb4 ----- kernel BUG at net/ipv4/tcp_output.c:277! Kernel panic - not syncing: BUG! EIP: 0073:[<40058f08>] CPU: 0 Not tainted ESP: 007b:be9ff5cc EFLAGS: 00000246 Not tainted EAX: ffffffda EBX: 00000003 ECX: be9ff5d4 EDX: 0865bd7c ESI: ffffffe0 EDI: 00000000 EBP: be9ff5ec DS: 007b ES: 007b Call Trace: [<80034549>] vprintk+0xe9/0x13c [<800421ee>] notifier_call_chain+0x1e/0x38 [<80033a9e>] panic+0x56/0xbc [<802792ef>] tcp_transmit_skb+0x8a7/0x8a8 [<80053afb>] kmem_cache_alloc+0x13/0x50 [<8023a57b>] skb_clone+0x9b/0x19c [<8027af05>] tcp_send_synack+0x12d/0x134 [<8030f1d7>] sigemptyset+0x17/0x30 [<80277de2>] tcp_rcv_synsent_state_process+0x526/0x570 [<8027874c>] tcp_rcv_state_process+0x920/0xa28 [<8027f6e8>] tcp_v4_do_rcv+0x74/0xf0 [<802398a3>] __release_sock+0x37/0x50 [<80031fd4>] prepare_to_wait+0x4c/0x54 [<80239e65>] release_sock+0x5d/0x64 [<8028cc17>] inet_wait_for_connect+0x7f/0xd8 [<80032088>] autoremove_wake_function+0x0/0x3c [<80032088>] autoremove_wake_function+0x0/0x3c [<80023056>] copy_from_user_skas+0x56/0x80 [<8028cd1e>] inet_stream_connect+0xae/0x180 [<80237a8d>] sys_connect+0x71/0x90 [<80022fae>] buffer_op+0x2a/0x50 [<80022e64>] do_buffer_op+0x0/0x120 [<80022fd4>] copy_chunk_from_user+0x0/0x2c [<80023056>] copy_from_user_skas+0x56/0x80 [<80022fd4>] copy_chunk_from_user+0x0/0x2c [<80238471>] sys_socketcall+0x95/0x1b8 [<8005b9d4>] sys_munmap+0x34/0x3c [<800228a6>] execute_syscall_skas+0xaa/0xec [<80022918>] handle_syscall+0x30/0x58 [<80021afc>] handle_trap+0x34/0x110 [<80021f33>] userspace+0x1c7/0x1e4 [<8030eef8>] __restore+0x0/0x8 [<8030f151>] kill+0x11/0x20 ----- Thanks, -Chris ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
