panic: failed to reclaim memory cpuid = 0 time = 1752301815 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056bdb470 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056bdb5d0 vpanic() at vpanic+0x257/frame 0xfffffe0056bdb790 panic() at panic+0xb5/frame 0xfffffe0056bdb860 vm_pageout_oom() at vm_pageout_oom+0xce4/frame 0xfffffe0056bdb8f0 vm_pageout_worker() at vm_pageout_worker+0xf9b/frame 0xfffffe0056bdbea0 vm_pageout() at vm_pageout+0x2ce/frame 0xfffffe0056bdbef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056bdbf30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056bdbf30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 8 tid 100077 ] Stopped at kdb_enter+0x6e: movq $0,0x25c2d27(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b es 0x3b fs 0x13 gs 0x1b ss 0x28 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827bfdc0 .str.27 rsp 0xfffffe0056bdb5b0 rbp 0xfffffe0056bdb5d0 rsi 0 rdi 0xffffffff816128e9 printf+0x149 r8 0 r9 0xffffffff r10 0 r11 0x17 r12 0xfffffe0054007780 r13 0xfffffffffffffffe r14 0xffffffff827bfdc0 .str.27 r15 0 rip 0xffffffff815fc46e kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25c2d27(%rip) db> show proc Process 8 (pagedaemon) at 0xfffffe0054002560: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b496e0 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b496e0 reapsubtree: 8 sigparent: 20 vmspace: 0xffffffff83b4a6c0 (map 0xffffffff83b4a6c0) (map.pmap 0xffffffff83b4a760) (pmap 0xffffffff83b4a7d0) threads: 3 100077 Run CPU 0 [dom0] 100080 D laundp 0xffffffff827c51a1 [laundry: dom0] 100081 D umarcls 0xffffffff827c51a1 [uma] db> ps pid ppid pgrp uid state wmesg wchan cmd 7263 4153 897 0 N syz-executor 7262 4146 897 0 N syz-executor 7261 4137 897 0 N syz-executor 7260 4127 897 0 N syz-executor 7259 4118 897 0 N syz-executor 7258 4104 897 0 N syz-executor 7257 4095 897 0 N syz-executor 7256 4088 897 0 N syz-executor 7255 4079 897 0 N syz-executor 7254 4067 897 0 N syz-executor 7253 4059 897 0 N syz-executor 7252 4049 897 0 N syz-executor 7251 4039 897 0 N syz-executor 7250 4031 897 0 N syz-executor 7249 4014 897 0 N syz-executor 7248 4005 897 0 N syz-executor 7247 3991 897 0 N syz-executor 7246 3977 897 0 N syz-executor 7245 3966 897 0 N syz-executor 7244 3955 897 0 N syz-executor 7243 2615 897 0 N syz-executor 7242 2531 897 0 N syz-executor 7241 2709 897 0 N syz-executor 7240 2381 897 0 N syz-executor 7239 2054 897 0 N syz-executor 7238 2272 897 0 N syz-executor 7237 1901 897 0 N syz-executor 7236 1822 897 0 N syz-executor 7235 1913 897 0 N syz-executor 7234 1705 897 0 N syz-executor 7233 1639 897 0 N syz-executor 7232 1306 897 0 N syz-executor 7231 1438 897 0 N syz-executor 7230 1298 897 0 N syz-executor 7229 1242 897 0 N syz-executor 7228 1292 897 0 N syz-executor 7227 1272 897 0 N syz-executor 7226 1235 897 0 N syz-executor 7225 3234 897 0 N syz-executor 7224 3214 897 0 N syz-executor 7223 3205 897 0 N syz-executor 7222 1807 897 0 N syz-executor 7221 1307 897 0 N syz-executor 7220 1095 897 0 N syz-executor 7219 1138 897 0 N syz-executor 7218 1103 897 0 N syz-executor 7217 1106 897 0 N syz-executor 7216 2665 897 0 N syz-executor 7215 1067 897 0 N syz-executor 7214 4163 897 0 N syz-executor 7213 4172 897 0 N syz-executor 7212 4136 897 0 N syz-executor 7211 4105 897 0 N syz-executor 7210 4061 897 0 N syz-executor 7209 4027 897 0 N syz-executor 7208 4000 897 0 N syz-executor 7207 3972 897 0 N syz-executor 7206 3935 897 0 N syz-executor 7205 3914 897 0 N syz-executor 7204 3886 897 0 N syz-executor 7203 3851 897 0 N syz-executor 7202 3820 897 0 N syz-executor 7201 3791 897 0 N syz-executor 7200 3742 897 0 N syz-executor 7199 3697 897 0 N syz-executor 7198 3633 897 0 N syz-executor 7197 3578 897 0 N syz-executor 7196 3528 897 0 N syz-executor 7195 3464 897 0 N syz-executor 7194 3403 897 0 N syz-executor 7193 3338 897 0 N syz-executor 7192 3274 897 0 N syz-executor 7191 3207 897 0 N syz-executor 7190 2907 897 0 N syz-executor 7189 2558 897 0 N syz-executor 7188 2461 897 0 N syz-executor 7187 2309 897 0 N syz-executor 7186 2208 897 0 N syz-executor 7185 2161 897 0 N syz-executor 7184 2112 897 0 N syz-executor 7183 2023 897 0 N syz-executor 7182 1944 897 0 N syz-executor 7181 1881 897 0 N syz-executor 7180 1851 897 0 N syz-executor 7179 1827 897 0 N syz-executor 7178 1789 897 0 N syz-executor 7177 1762 897 0 N syz-executor 7176 1726 897 0 N syz-executor 7175 1680 897 0 N syz-executor 7174 1655 897 0 N syz-executor 7173 1642 897 0 N syz-executor 7172 1614 897 0 N syz-executor 7171 1585 897 0 N syz-executor 7170 1576 897 0 N syz-executor 7169 1568 897 0 N syz-executor 7168 1558 897 0 N syz-executor 7167 4107 897 0 N syz-executor 7166 4028 897 0 N syz-executor 7165 3954 897 0 N syz-executor 7164 3257 897 0 N syz-executor 7163 3845 897 0 N syz-executor 7162 3787 897 0 N syz-executor 7161 3693 897 0 N syz-executor 7160 2950 897 0 N syz-executor 7159 3503 897 0 N syz-executor 7158 3417 897 0 N syz-executor 7157 3340 897 0 N syz-executor 7156 3309 897 0 N syz-executor 7155 3286 897 0 N syz-executor 7154 3237 897 0 N syz-executor 7153 3196 897 0 N syz-executor 7152 3136 897 0 N syz-executor 7151 3084 897 0 N syz-executor 7150 3029 897 0 N syz-executor 7149 2983 897 0 N syz-executor 7148 3783 897 0 N syz-executor 7147 2917 897 0 N syz-executor 7146 2906 897 0 N syz-executor 7145 2883 897 0 N syz-executor 7144 3575 897 0 N syz-executor 7143 1554 897 0 N syz-executor 7142 1551 897 0 N syz-executor 7141 1510 897 0 N syz-executor 7140 3916 897 0 N syz-executor 7139 4092 897 0 N syz-executor 7138 1535 897 0 N serialport: VM disconnected.