¹j¼õ¬|ÿ ž¨E1\…:panic: kernel diagnostic assertion "refs != ~0" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_synch.c", line 953 Starting stack trace... panic(ffffffff833959d9) at panic+464 __assert(ffffffff833d5dca,ffffffff833e1a34,3b9,ffffffff8340b62e) at __assert+41 refcnt_finalize(ffff8000fffe5dd0,ffffffff8338931c) at refcnt_finalize+475 pppx_if_destroy(ffff80002b3cd000,ffff8000fffe5dc8) at pppx_if_destroy+61 pppxclose(285b9a,41,2000,ffff80003c4a02c8 ) at pppxclose+160 spec_close(ffff80003c419ef0) at spec_close+1047 VOP_CLOSE(fffffd805ee1ab30,41,fffffd80097fb3a8,ffff80003c4a02c8) at VOP_CLOSE+306 vn_closefile(fffffd805cebb6e8,ffff80003c4a02c8) at vn_closefile+299 fdrop(fffffd805cebb6e8,ffff80003c4a02c8) at fdrop+289 closef(fffffd805cebb6e8,ffff80003c4a02c8) at closef+402 syscall(ffff80003c41a150) at syscall+3028 Xsyscall() at Xsyscall+296 end of kernel end trace frame: 0x3e85f926c20, count: 245 End of stack trace. syncing disks...set $lines = 0 set $maxwidth = 0 show panic trace show registers show proc ps show all locks show malloc show all pools machine ddbcpu 0 trace machine ddbcpu 1 trace