Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
ifa_free+0x28 db_trace_self_wrapper() at ip_output+0x44f db_trace_self_wrapper+0x2a
tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d _witness_debugger() at dofilewrite+0x85 kern_writev+0x60 _witness_debugger+0x2e
write+0x54 syscall+0x1af Xfast_syscall+0xd0
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
ifa_free+0x28 db_trace_self_wrapper() at ip_output+0x44f db_trace_self_wrapper+0x2a
tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d _witness_debugger() at dofilewrite+0x85 kern_writev+0x60 _witness_debugger+0x2e
write+0x54 syscall+0x1af Xfast_syscall+0xd0
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 ifa_ref 0xffffff0004b79600 (now 6)
usb_callback_proc+0x76 usb_process+0xc0 ifa_ref+0x35 fork_exit+0x12a ip_output+0x4bc fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 5, won't free)
tcp_output+0xae3 ifa_free+0x28 tcp_usr_send+0x2e9 ip_input+0x3d9 sosend_generic+0x347 netisr_dispatch_src+0xbasoo_write+0x5d  dofilewrite+0x85e ther_demux+0x18d kern_writev+0x60 ether_input+0x178 write+0x54 sta_input+0x3f6 rum_bulk_read_callback+0xcesyscall+0x1af  usbd_callback_wrapper+0x124 Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)
usb_command_wrapper+0x76 ifa_free+0x28 usb_callback_proc+0x76 ip_output+0x44f usb_process+0xc0 tcp_output+0xae3 fork_exit+0x12a tcp_usr_send+0x2e9 fork_trampoline+0xe
sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
ifa_ref 0xffffff0004b79600 (now 5)
fork_trampoline() at ifa_ref+0x35 ip_output+0x4bc fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_free+0x28 ifa_ref+0x35 ip_output+0x44f ip_input+0x3c0 tcp_output+0xae3 netisr_dispatch_src+0xba tcp_usr_send+0x2e9 ether_demux+0x18d sosend_generic+0x347 ether_input+0x178 soo_write+0x5d sta_input+0x3f6 dofilewrite+0x85 rum_bulk_read_callback+0xce kern_writev+0x60 usbd_callback_wrapper+0x124 write+0x54 usb_command_wrapper+0x76 syscall+0x1af usb_callback_proc+0x76 Xfast_syscall+0xd0
usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:56i2fa_free+0x28
KDB: stack backtrace: 
ip_output+0x44f db_trace_self_wrapper() at tcp_output+0xae3 db_trace_self_wrapper+0x2a
tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d _witness_debugger() at dofilewrite+0x85 kern_writev+0x60 _witness_debugger+0x2e
write+0x54 syscall+0x1af Xfast_syscall+0xd0
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_usr_send+0x2e9 witness_warn() at sosend_generic+0x347 soo_write+0x5d witness_warn+0x2c2
dofilewrite+0x85 kern_writev+0x60 write+0x54 _cv_wait() at syscall+0x1af Xfast_syscall+0xd0
_cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:ifa_free+0x28
 ip_output+0x44fd b_trace_self_wrapper() at tcp_output+0xae3 db_trace_self_wrapper+0x2a
tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d _witness_debugger() at dofilewrite+0x85 kern_writev+0x60 _witness_debugger+0x2e
write+0x54 syscall+0x1af Xfast_syscall+0xd0
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_free+0x28 ifa_ref+0x35 ip_output+0x44f ip_input+0x3c0 tcp_output+0xae3 netisr_dispatch_src+0xba tcp_usr_send+0x2e9 ether_demux+0x18d sosend_generic+0x347 ether_input+0x178 soo_write+0x5d sta_input+0x3f6 dofilewrite+0x85 rum_bulk_read_callback+0xce kern_writev+0x60 usbd_callback_wrapper+0x124 write+0x54 usb_command_wrapper+0x76 syscall+0x1af usb_callback_proc+0x76 usb_process+0xc0 Xfast_syscall+0xd0
fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
ifa_free+0x28 db_trace_self_wrapper() at ip_output+0x44f tcp_output+0xae3d b_trace_self_wrapper+0x2a
tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d _witness_debugger() at dofilewrite+0x85 kern_writev+0x60 _witness_debugger+0x2e
write+0x54 syscall+0x1af Xfast_syscall+0xd0
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_do_segment+0xba3 tcp_input+0xdaf ip_input+0xbc netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 ifa_ref 0xffffff0004b79600 (now 6)
write+0x54 ifa_ref+0x35 syscall+0x1af ip_input+0x3c0 Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 5, won't free)
netisr_dispatch_src+0xba ifa_free+0x28 ether_demux+0x18d ip_output+0x44f ether_input+0x178 tcp_output+0xae3 sta_input+0x3f6 tcp_usr_send+0x2e9 rum_bulk_read_callback+0xce sosend_generic+0x347 usbd_callback_wrapper+0x124 soo_write+0x5d usb_command_wrapper+0x76 dofilewrite+0x85 usb_callback_proc+0x76 kern_writev+0x60 usb_process+0xc0 write+0x54fork_exit+0x12a  syscall+0x1affork_trampoline+0xe 
ifa_free 0xffffff0004b79600 (now 4, won't free)
Xfast_syscall+0xd0
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_timer_delack+0xc7 softclock+0x291 intr_event_execute_handlers+0x68 ithread_loop+0xb2 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
ifa_free+0x28 db_trace_self_wrapper() at ip_output+0x44f db_trace_self_wrapper+0x2a
tcp_output+0xae3 tcp_timer_delack+0xc7 softclock+0x291 intr_event_execute_handlers+0x68 _witness_debugger() at ithread_loop+0xb2 fork_exit+0x12a _witness_debugger+0x2e
fork_trampoline+0xe
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
ifa_free+0x28 db_trace_self_wrapper() at ip_output+0x44f db_trace_self_wrapper+0x2a
tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d _witness_debugger() at dofilewrite+0x85 kern_writev+0x60 _witness_debugger+0x2e
write+0x54 syscall+0x1af Xfast_syscall+0xd0
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_input+0x3c0 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 usb_process+0xc0 fork_exit+0x12a fork_trampoline+0xe
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_input+0x3d9 netisr_dispatch_src+0xba ether_demux+0x18d ether_input+0x178 sta_input+0x3f6 rum_bulk_read_callback+0xce usbd_callback_wrapper+0x124 usb_command_wrapper+0x76 usb_callback_proc+0x76 ifa_ref 0xffffff0004b79600 (now 5)
usb_process+0xc0 ifa_ref+0x35 fork_exit+0x12a ip_output+0x4bc fork_trampoline+0xe
tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)
ifa_free+0x28 ip_output+0x44f tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
ifa_ref 0xffffff0004b79600 (now 5)
ifa_ref+0x35 ip_output+0x4bc tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 soo_write+0x5d dofilewrite+0x85 kern_writev+0x60 write+0x54 syscall+0x1af Xfast_syscall+0xd0
ifa_free 0xffffff0004b79600 (now 4, won't free)Waiting on "wmsg"
 with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
ifa_free+0x28 db_trace_self_wrapper() at ip_output+0x44f db_trace_self_wrapper+0x2a
tcp_output+0xae3 tcp_usr_send+0x2e9 sosend_generic+0x347 _witnsoo_wreite+0xs5ds _debugger() at dofilewrite+0x85 _witness_debugger+0x2kern_ewritev+0x60
 write+0x54 syscall+0x1af Xfast_syscall+0xd0
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
Waiting on "wmsg" with the following non-sleepable locks held:
exclusive sleep mutex if_addr_mtx (if_addr_mtx) r = 0 (0xffffff0004825c38) locked @ /usr/src/sys/netinet/if_ether.c:562
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
_witness_debugger() at _witness_debugger+0x2e
witness_warn() at witness_warn+0x2c2
_cv_wait() at _cv_wait+0x88
usb_process() at usb_process+0x14b
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff8056a89d40, rbp = 0 ---
panic: _mtx_lock_sleep: recursed on non-recursive mutex if_addr_mtx @ /usr/src/sys/netinet/ip_input.c:639

cpuid = 1
KDB: enter: panic
Physical memory: 2905 MB
Dumping 1345 MB: 1330 1314 1298 1282 1266 1250 1234 1218 1202 1186 1170 1154 1138 1122 1106 1090 1074 1058 1042 1026 1010 994 978 962 946 930 914 898 882 866 850 834 818 802 786 770 754 738 722 706 690 674 658 642 626 610 594 578 562 546 530 514 498 482 466 450 434 418 402 386 370 354 338 322 306 290 274 258 242 226 210 194 178 162 146 130 114 98 82 66 50 34 18 2