kernel panic at kern/src/ns/chan.c:334, from core 2: cclose 0x0000000000000000 Stack Backtrace on Core 2: #01 [<0xffffffffc200a39c>] in backtrace at src/kdebug.c:235 #02 [<0xffffffffc2009b35>] in _panic at src/init.c:268 #03 [<0xffffffffc203187a>] in cclose at src/ns/chan.c:334 #04 [<0xffffffffc2033281>] in walk_symlink at src/ns/chan.c:1739 #05 [<0xffffffffc203326c>] in walk_symlink at src/ns/chan.c:1737 #06 [<0xffffffffc203326c>] in walk_symlink at src/ns/chan.c:1737 #07 [<0xffffffffc203326c>] in walk_symlink at src/ns/chan.c:1737 #08 [<0xffffffffc203326c>] in walk_symlink at src/ns/chan.c:1737 #09 [<0xffffffffc203326c>] in walk_symlink at src/ns/chan.c:1737 #10 [<0xffffffffc203326c>] in walk_symlink at src/ns/chan.c:1737 #11 [<0xffffffffc2032d82>] in walk at src/ns/chan.c:890 #12 [<0xffffffffc2033459>] in __namec_from at src/ns/chan.c:1162 #13 [<0xffffffffc2034043>] in namec at src/ns/chan.c:1552 #14 [<0xffffffffc203de95>] in sysremove at src/ns/sysfile.c:854 #15 [<0xffffffffc20563f5>] in sys_unlink at src/syscall.c:1998 #16 [<0xffffffffc2059a29>] in syscall at src/syscall.c:2560 #17 [<0xffffffffc205a5d8>] in run_local_syscall at src/syscall.c:2597 #18 [<0xffffffffc205ab19>] in prep_syscalls at src/syscall.c:2617 #19 [<0xffffffffc20ac432>] in sysenter_callwrapper at arch/x86/trap.c:877 HW TRAP frame (partial) at 0xffffffffc8995e20 on core 1 rax 0x000000005a5a4e80 rbx 0x0000300000006e90 rcx 0x0000000000000150 rdx 0x000010000000a4c0 rbp 0x0000300000006e80 ROS(Core 2)> rsi 0x000010000000a5c0 rdi 0x000000005a5a4f80 r8 0x000000005a5a5a5a r9 0x000000005a5a4e80 r10 0x0000000000000000 r11 0x0000000000000200 r12 0x000000000040ff90 r13 0x000010000000a4c0 r14 0x0000000000000004 r15 0x00007f7fffa01200 trap 0x0000000e Page Fault gsbs 0x0000000000000000 fsbs 0x0000000000000000 err 0x--------00000006 rip 0x000000000040fd76 cs 0x------------0023 flag 0x0000000000010202 rsp 0x0000300000006d80 ss 0x------------001b err 0x6 (for PFs: User 4, Wr 2, Rd 1), aux 0x000000005a5a4f80 Addr 0x000000000040fd76 is in syz-executor at offset 0x000000000000fd76 VM Regions for proc 47 NR: Range: Prot, Flags, File, Off 00: (0x0000000000400000 - 0x00000000004b5000): 0x00000005, 0x00000001, 0xffff800004909020, 0x0000000000000000 01: (0x00000000004b5000 - 0x00000000004b6000): 0x00000005, 0x00000002, 0xffff800004909020, 0x00000000000b5000 02: (0x00000000006b6000 - 0x00000000006b9000): 0x00000003, 0x00000002, 0xffff800004909020, 0x00000000000b6000 03: (0x00000000006b9000 - 0x00000000008e5000): 0x00000003, 0x00000002, 0x0000000000000000, 0x0000000000000000 04: (0x0000000020000000 - 0x0000000021000000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000 05: (0x0000100000000000 - 0x0000100000024000): 0x00000007, 0x00000022, 0x0000000000000000, 0x0000000000000000