login: panic: handle_workitem_remove: file ino 131 negative i_nlink -1 cpuid = 0 time = 5 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c4b7d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c4b930 vpanic() at vpanic+0x257/frame 0xfffffe0056c4baf0 panic() at panic+0xb5/frame 0xfffffe0056c4bbb0 handle_workitem_remove() at handle_workitem_remove+0xd45/frame 0xfffffe0056c4bcf0 process_worklist_item() at process_worklist_item+0x525/frame 0xfffffe0056c4be40 softdep_process_worklist() at softdep_process_worklist+0xfd/frame 0xfffffe0056c4be90 softdep_flush() at softdep_flush+0x1a4/frame 0xfffffe0056c4bef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056c4bf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056c4bf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 14 tid 100095 ] Stopped at kdb_enter+0x6e: movq $0,0x25c45c7(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827cb4c0 .str.27 rsp 0xfffffe0056c4b910 rbp 0xfffffe0056c4b930 rsi 0 rdi 0xffffffff81614a99 printf+0x149 r8 0 r9 0xffffffff r10 0x1 r11 0x17 r12 0xfffffe00540c1780 r13 0xfffffffffffffffe r14 0xffffffff827cb4c0 .str.27 r15 0 rip 0xffffffff815fe5ce kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25c45c7(%rip) db> show proc Process 14 (bufdaemon) at 0xfffffe000780a5c0: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b4d060 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b4d060 reapsubtree: 14 sigparent: 20 vmspace: 0xffffffff83b4e040 (map 0xffffffff83b4e040) (map.pmap 0xffffffff83b4e0e0) (pmap 0xffffffff83b4e150) threads: 3 100079 D psleep 0xffffffff83cbfd60 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100095 Run CPU 0 [/ worker] db> ps pid ppid pgrp uid state wmesg wchan cmd 1178 763 763 0 R (threaded) syz-executor 100751 RunQ syz-executor 100752 S uwait 0xfffffe0079406280 syz-executor 1174 766 766 0 S (threaded) syz-executor 100556 S nanslp 0xffffffff83ba3c41 syz-executor 100742 S connec 0xfffffe0059ac7cda syz-executor 100743 S uwait 0xfffffe0058257000 syz-executor 100750 S uwait 0xfffffe00584ee480 syz-executor 1171 1 1171 0 Ss+ ttyin 0xfffffe00582904b0 getty 1170 1 1170 0 Ss+ ttyin 0xfffffe005828d4b0 getty 1169 1 1169 0 Ss+ ttyin 0xfffffe005828d8b0 getty 1168 1 1168 0 Ss+ ttyin 0xfffffe00585cdcb0 getty 1167 1 1167 0 Ss+ ttyin 0xfffffe00585cd8b0 getty 1166 1 1166 0 Ss+ ttyin 0xfffffe00585ce0b0 getty 1165 1 1165 0 Ss+ ttyin 0xfffffe005828d0b0 getty 1164 1 1164 0 Ss+ ttyin 0xfffffe00585cd4b0 getty 1163 1 1163 0 Ss+ ttyin 0xfffffe005828dcb0 getty 1158 1 763 0 S uwait 0xfffffe0053e0ee80 syz-executor 1153 1 763 0 S uwait 0xfffffe0053e0ec80 syz-executor 1149 1 763 0 S uwait 0xfffffe005967b380 syz-executor 1145 0 0 0 DL mdwait 0xfffffe0077ab2000 [md3] 1128 1 766 0 S uwait 0xfffffe005825a480 syz-executor 1127 1 766 0 S umtxn 0xfffffe0053e0ed80 syz-executor 1122 1 1119 0 S uwait 0xfffffe00584eec80 syz-executor 1120 1118 1118 0 D ifnet_d 0xffffffff83cc2000 ifconfig 1118 762 1118 0 S wait 0xfffffe00540055c0 syz-executor 1117 1 766 0 S uwait 0xfffffe005967b500 syz-executor 1112 1 766 0 S uwait 0xfffffe0079405500 syz-executor 1111 1 763 0 S uwait 0xfffffe005967a480 syz-executor 1104 1 764 0 S uwait 0xfffffe0079405080 syz-executor 1095 1 766 0 S uwait 0xfffffe005967cd00 syz-executor 1083 1 764 0 S uwait 0xfffffe005967c800 syz-executor 1081 1 766 0 T syz-executor 1080 0 0 0 DL (threaded) [KTLS] 100604 D - 0xfffffe0058568900 [thr_0] 100605 D - 0xfffffe0058568980 [thr_1] 100606 D - 0xffffffff83cb5628 [reclaim_0] 1054 1 766 0 S uwait 0xfffffe0079405400 syz-executor 1052 1050 763 0 SV uwait 0xfffffe0079406180 syz-executor 1051 1 766 0 S uwait 0xfffffe00584ee580 syz-executor 1050 1 763 0 DV ppwait 0xfffffe005417ca60 syz-executor 1049 1 764 0 S uwait 0xfffffe005967cc00 syz-executor 1044 1 764 0 S uwait 0xfffffe00584eed80 syz-executor 1032 1031 1031 0 D tun_con 0xfffffe00581303a8 ifconfig 1031 762 1031 0 S wait 0xfffffe005413b5a0 syz-executor 1022 1 1017 0 S uwait 0xfffffe00584ecd00 syz-executor 1019 1 765 60928 S