kernel panic at kern/src/ns/sysfile.c:729, from core 3: assertion failed: n >= sizeof(struct kdirent) Stack Backtrace on Core 3: #01 [<0xffffffffc200a39c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc2009b35>] in _panic at src/init.c:268 #03 [<0xffffffffc203f933>] in rread at src/ns/sysfile.c:729 #04 [<0xffffffffc203fa5b>] in sysread at src/ns/sysfile.c:834 #05 [<0xffffffffc20590e9>] in sys_read at src/syscall.c:1758 #06 [<0xffffffffc2059a19>] in syscall at src/syscall.c:2560 #07 [<0xffffffffc205a5c8>] in run_local_syscall at src/syscall.c:2597 #08 [<0xffffffffc205ab09>] in prep_syscalls at src/syscall.c:2617 #09 [<0xffffffffc20ac422>] in sysenter_callwrapper at arch/x86/trap.c:877 Unhandled user trap in vcore context from VC 0 HW TRAP frame (partial) at 0xffffffffc89960e0 on core 2 rax 0x000000005a5a4e80 rbx 0x0000300000006e90 rcx 0x0000000000000150 rdx 0x000010000000cec0 rbp 0x0000300000006e80 rsi 0x000010000000cfc0 rdi 0x000000005a5a4f80 r8 0x000000005a5a5a5a r9 0x000000005a5a4e80 r10 0x0000000000000000 ROS(Core 3)> r11 0x0000000000000200 r12 0x000000000040ff00 r13 0x000010000000cec0 r14 0x0000000000000004 r15 0x00007f7fffa01200 trap 0x0000000e Page Fault gsbs 0x0000000000000000 fsbs 0x0000000000000000 err 0x--------00000006 rip 0x000000000040fce6 cs 0x------------0023 flag 0x0000000000010202 rsp 0x0000300000006d80 ss 0x------------001b err 0x6 (for PFs: User 4, Wr 2, Rd 1), aux 0x000000005a5a4f80 Addr 0x000000000040fce6 is in syz-executor at offset 0x000000000000fce6 VM Regions for proc 66 NR: Range: Prot, Flags, File, Off 00: (0x0000000000400000 - 0x00000000004b5000): 0x00000005, 0x00000001, 0xffff8000054bc220, 0x0000000000000000 01: (0x00000000004b5000 - 0x00000000004b6000): 0x00000005, 0x00000002, 0xffff8000054bc220, 0x00000000000b5000 02: (0x00000000006b6000 - 0x00000000006b9000): 0x00000003, 0x00000002, 0xffff8000054bc220, 0x00000000000b6000 03: (0x00000000006b9000 - 0x00000000008e5000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000 04: (0x0000000020000000 - 0x0000000021000000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 05: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 06: (0x0000300000000000 - 0x0000300000001000): 0x00000003, 0x00000002, 0xffff8000054bc220, 0x0000000000000000 07: (0x0000300000001000 - 0x0000300000005000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 08: (0x0000300000005000 - 0x0000300000007000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 09: (0x0000300000007000 - 0x0000300000019000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 10: (0x0000300000019000 - 0x000030000005d000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 11: (0x00007f7fff8ff000 - 0x00007f7fff9ff000): 0x00000003, 0x00000022, 0x0000000000000000, 0x0000000000000000 Backtrace of user context on Core 2: Offsets only matter for shared libraries #01 Addr 0x000000000040fce6 is in syz-executor at offset 0x000000000000fce6 #02 Addr 0x000000000041010e is in syz-executor at offset 0x000000000001010e #03 Addr 0x00000000004156bd is in syz-executor at offset 0x00000000000156bd #04 Addr 0x0000000000407fab is in syz-executor at offset 0x0000000000007fab #05 Addr 0x0000000000414b10 is in syz-executor at offset 0x0000000000014b10 #06 Addr 0x00000000004084da is in syz-executor at offset 0x00000000000084da #07 Addr 0x0000000000403ec9 is in syz-executor at offset 0x0000000000003ec9 #08 Addr 0x000000000041483c is in syz-executor at offset 0x000000000001483c #09 Addr 0x0000000000414841 is in syz-executor at offset 0x0000000000014841