Logged in to zoom.us using firefox on 9.99.96/amd64 from Tuesday and got the following panic:
crash> bt end() at 0 kern_reboot() at sys_reboot vpanic() at vpanic+0x181 panic() at printf_tolog trap() at startlwp --- trap (number 6) --- uvideo_open() at uvideo_open+0x17 videoopen() at videoopen+0x71 cdev_open() at cdev_open+0x19c spec_open() at spec_open+0x224 VOP_OPEN() at VOP_OPEN+0x36 vn_open() at vn_open+0x32e do_open() at do_open+0xc3 do_sys_openat() at do_sys_openat+0x74 sys_open() at sys_open+0x24 syscall() at syscall+0x18c --- syscall (number 5) --- syscall+0x18c: [ 4205.3040059] uvm_fault(0xffffa978ca4ba1b0, 0x0, 1) -> e [ 4205.3040059] fatal page fault in supervisor mode [ 4205.3040059] trap type 6 code 0 rip 0xffffffff803a8018 cs 0x8 rflags 0x10286 cr2 0 ilevel 0 rsp 0xffff8501501d2a30 [ 4205.3040059] curlwp 0xffffa978f1bce940 pid 2365.6641 lowest kstack 0xffff8501 501ce2c0 (also surprised at the web site as I had no intention of using the camera) (gdb doesn't cope with the corefile) crash> print uvideo_open ffffffff803a8001 uvideo_open: movq 8 (%rdi),%rdx uvideo_open+0x4: movl 28 (%rdx),%ecx uvideo_open+0x7: testl %ecx,%ecx uvideo_open+0x9: jnz ffffffff803a8064 uvideo_open+0xb: pushq %rbp uvideo_open+0xc: movq %rsp,%rbp uvideo_open+0xf: subq $0x30,%rsp uvideo_open+0x13: movq 40 (%rdi),%rax uvideo_open+0x17: movq 0 (%rax),%rcx uvideo_open+0x1a: movq %rcx,ffffffffffffffd4 (%rbp) uvideo_open+0x1e: movq 8 (%rax),%rcx uvideo_open+0x22: movq %rcx,ffffffffffffffdc (%rbp) uvideo_open+0x26: movq 10 (%rax),%rcx uvideo_open+0x2a: movq %rcx,ffffffffffffffe4 (%rbp) uvideo_open+0x2e: movq 18 (%rax),%rcx uvideo_open+0x32: movq %rcx,ffffffffffffffec (%rbp) uvideo_open+0x36: movq 20 (%rax),%rcx uvideo_open+0x3a: movq %rcx,fffffffffffffff4 (%rbp) uvideo_open+0x3e: movl 28 (%rax),%eax uvideo_open+0x41: movl %eax,fffffffffffffffc (%rbp) uvideo_open+0x44: movl 28 (%rdx),%eax PID LID S CPU FLAGS STRUCT LWP * NAME WAIT 2365 >6641 7 0 100 ffffa978f1bce940 VideoCapture 0 > 213 7 3 240 ffffa978c35ea8c0 usb1 Thoughts? Cheers, Patrick
