panic: handle_written_inodeblock: live inodedep 0xfffffe006e52a180 cpuid = 1 time = 27 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056b021d0 kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056b02330 vpanic() at vpanic+0x257/frame 0xfffffe0056b024f0 panic() at panic+0xb5/frame 0xfffffe0056b025b0 handle_written_inodeblock() at handle_written_inodeblock+0xf69/frame 0xfffffe0056b026f0 softdep_disk_write_complete() at softdep_disk_write_complete+0x87b/frame 0xfffffe0056b02800 bufdone() at bufdone+0x69c/frame 0xfffffe0056b028b0 g_io_deliver() at g_io_deliver+0x6ac/frame 0xfffffe0056b029b0 g_io_deliver() at g_io_deliver+0x6ac/frame 0xfffffe0056b02ab0 g_io_deliver() at g_io_deliver+0x6ac/frame 0xfffffe0056b02bb0 g_disk_done() at g_disk_done+0x26d/frame 0xfffffe0056b02c70 dadone() at dadone+0xda8/frame 0xfffffe0056b02da0 xpt_done_process() at xpt_done_process+0x8e2/frame 0xfffffe0056b02e10 xpt_done_td() at xpt_done_td+0x2bc/frame 0xfffffe0056b02ef0 fork_exit() at fork_exit+0xcc/frame 0xfffffe0056b02f30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0056b02f30 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 4 tid 100045 ] 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 0x28 rax 0x12 rcx 0xfffffe0002bf1850 rdx 0 rbx 0xffffffff827cb4c0 .str.27 rsp 0xfffffe0056b02310 rbp 0xfffffe0056b02330 rsi 0 rdi 0xffffffff81614a99 printf+0x149 r8 0 r9 0xffffffff r10 0xddfc4ce62cf3d623 r11 0x17 r12 0xfffffe0007824000 r13 0xfffffffffffffffd r14 0xffffffff827cb4c0 .str.27 r15 0 rip 0xffffffff815fe5ce kdb_enter+0x6e rflags 0x46 kdb_enter+0x6e: movq $0,0x25c45c7(%rip) db> show proc Process 4 (cam) at 0xfffffe0007807000: state: NORMAL uid: 0 gids: 0 parent: pid 0 at 0xffffffff83b4d060 ABI: null flag: 0x10000284 flag2: 0 reaper: 0xffffffff83b4d060 reapsubtree: 4 sigparent: 20 vmspace: 0xffffffff83b4e040 (map 0xffffffff83b4e040) (map.pmap 0xffffffff83b4e0e0) (pmap 0xffffffff83b4e150) threads: 3 100045 Run CPU 1 [doneq0] 100046 D - 0xffffffff838e62c0 [async] 100075 D - 0xffffffff838e6140 [scanner] db> ps pid ppid pgrp uid state wmesg wchan cmd 1255 1249 766 0 S uwait 0xfffffe0058257280 syz-executor 1254 1 764 -1 S uwait 0xfffffe0058257b00 syz-executor 1253 765 765 0 R (threaded) syz-executor 100897 RunQ syz-executor 100973 RunQ syz-executor 100974 RunQ syz-executor 100975 S uwait 0xfffffe0058258280 syz-executor 1252 1248 763 0 S uwait 0xfffffe007955d280 syz-executor 1251 1248 763 0 S uwait 0xfffffe0058257080 syz-executor 1249 766 766 0 R (threaded) syz-executor 100919 RunQ syz-executor 100965 S uwait 0xfffffe0053e0e600 syz-executor 100967 S uwait 0xfffffe0058257180 syz-executor 1248 763 763 0 R (threaded) syz-executor 100899 D mbusy 0xfffffe00541d2788 syz-executor 100963 Run CPU 0 syz-executor 100964 D vmmaps 0xfffffe00541d2770 syz-executor 1245 1 763 0 S uwait 0xfffffe0053e0ec00 syz-executor 1234 1 766 0 S uwait 0xfffffe0053e0ea00 syz-executor 1228 1 764 0 S uwait 0xfffffe0058257380 syz-executor 1220 1 766 0 S uwait 0xfffffe0053e0eb00 syz-executor 1217 0 0 0 DL mdwait 0xfffffe00798b7000 [md4] 1216 1 765 0 SV uwait 0xfffffe0058257480 syz-executor 1211 1 766 0 S uwait 0xfffffe0058257680 syz-executor 1205 1 766 0 S uwait 0xfffffe0058258680 syz-executor 1203 1 764 -1 S uwait 0xfffffe007955c600 syz-executor 1198 1 765 0 S uwait 0xfffffe0058259100 syz-executor 1197 1 766 0 S uwait 0xfffffe007955bc80 syz-executor 1193 1 764 0 S uwait 0xfffffe00596c8a00 syz-executor 1185 1 766 0 S uwait 0xfffffe0058257d00 syz-executor 1175 1 763 0 S uwait 0xfffffe007955bb80 syz-executor 1174 1 765 0 S uwait 0xfffffe007955ba80 syz-executor 1164 1 763 0 S uwait 0xfffffe007955c300 syz-executor 1163 1 763 0 S uwait 0xfffffe0058258380 syz-executor 1155 1 764 0 S uwait 0xfffffe007955d080 syz-executor 1152 1 764 0 S uwait 0xfffffe007955b680 syz-executor 1147 1 763 -1 S uwait 0xfffffe007955d380 syz-executor 1141 1 1140 0 SV uwait 0xfffffe007955ce00 syz-executor 1139 1 765 0 SV uwait 0xfffffe0058258780 syz-executor 1132 1 764 0 S uwait 0xfffffe007955cb00 syz-executor 1131 1 766 0 S uwait 0xfffffe0058258b80 syz-executor 1130 1 765 0 S uwait 0xfffffe007955d180 syz-executor 1126 1 764 0 S uwait 0xfffffe00596c6b80 syz-executor 1121 0 0 0 DL mdwait 0xfffffe0079514000 [md3] 1115 1 766 0 S uwait 0xfffffe007955d480 syz-executor 1107 1 765 0 S uwait 0xfffffe0058259080 syz-executor 1103 1 763 -1 S uwait 0xfffffe00584eca80 syz-executor 1099 1 763 0 S uwait 0xfffffe005825a980 syz-executor 1095 0 0 0 DL mdwait 0xfffffe0079515000 [md2] 1091 1 764 0 SV uwait 0xfffffe007955c400 syz-executor 1090 0 0 0 DL - 0xffffffff83cb3e00 [soaiod4] 1089 0 0 0 DL - 0xffffffff83cb3e00 [soaiod3] 1088 0 0 0 DL - 0xffffffff83cb3e00 [soaiod2] 1087 0 0 0 DL - 0xffffffff83cb3e00 [soaiod1] 1084 1 764 0 S uwait 0xfffffe00584ec980 syz-executor 1078 1 763 0 S uwait 0xfffffe00596c8400 syz-executor 1076 1 764 0 S uwait 0xfffffe00596c5900 syz-executor 1074 1 763 0 S uwait 0xfffffe007955bd80 syz-executor 1068 1 765 0 SV uwait 0xfffffe00596c8900 syz-executor 1065 1 766 0 SV uwait 0xfffffe00596c8500 syz-executor 1061 1 766 0 S uwait 0xfffffe007955c000 syz-executor 1060 1 766 0 S uwait 0xfffffe007955be80 syz-executor 1058 1 766 0 S uwait 0xfffffe007955c900 syz-executor 1054 1 763 60928 S uwait 0xfffffe00584ec080 syz-executor 1053 0 0 0 DL mdwait 0xfffffe0059b84000 [md1] 1050 1 765 0 S uwait 0xfffffe0058258f00 syz-executor 1036 1 764 0 S uwait 0xfffffe00596c8600 syz-executor 1028 1 765 0 S uwait 0xfffffe0077f9d880 syz-executor 1021 1 765 0 S uwait 0xfffffe00596c5a00 syz-executor 1018 1 763 0 S uwait 0xfffffe0077f9d980 syz-executor 1013 1 766 0 S uwait 0xfffffe00584ed000 syz-executor 1002 1 765 0 S uwait 0xfffffe0077f9d080 syz-executor 997 1 766 0 S uwait 0xfffffe007955d500 syz-executor 996 1 766 0 S uwait 0xfffffe0077f9eb00 syz-executor 992 1 764 -1 S uwait 0xfffffe00584ec780 syz-executor 986 1 766 0 S uwait 0xfffffe0077f9d780 syz-executor 982 1 980 0 S uwait 0xfffffe00596c8c00 syz-executor 981 1 981 0 S uwait 0xfffffe00596c8b00 syz-executor 948 0 0 0 DL (threaded) [so_splice] 100104 D - 0xfffffe00596c5d80 [thr_0] 100435 D - 0xfffffe00596c5dc0 [thr_1] 940 1 940 0 Ts+ getty 939 1 939 0 Ts+ getty 938 1 938 0 Ts+ getty 937 1 937 0 Ts+ getty 936 1 936 0 Ts+ getty 934 1 766 0 S uwait 0xfffffe00584ec380 syz-executor 928 1 763 60929 S uwait 0xfffffe00584ebd00 syz-executor 925 1 766 0 S uwait 0xfffffe005825a280 syz-executor 922 1 766 0 S uwait 0xfffffe00584ecc80 syz-executor 920 1 766 0 T syz-executor 916 1 764 0 SV uwait 0xfffffe0058259a80 syz-executor 914 1 766 0 S uwait 0xfffffe0077f9f080 syz-executor 911 1 764 0 S uwait 0xfffffe00596c7c00 syz-executor 904 1 763 0 S uwait 0xfffffe005825ad80 syz-executor 890 1 766 0 S uwait 0xfffffe005825a380 syz-executor 882 1 766 0 S uwait 0xfffffe00584eb600 syz-executor 879 1 766 0 S uwait 0xfffffe0058259600 syz-executor 856 1 763 0 S uwait 0xfffffe0058259700 syz-executor 846 1 763 0 S uwait 0xfffffe005825ae80 syz-executor 843 1 765 0 S uwait 0xfffffe0058259900 syz-executor 841 1 763 0 S uwait 0xfffffe0058259b00 syz-executor 840 1 763 0 S uwait 0xfffffe00596c6580 syz-executor 838 1 763 0 S uwait 0xfffffe005825a580 syz-executor 836 1 763 0 S uwait 0xfffffe0058259a00 syz-executor 826 0 0 0 DL (threaded) [KTLS] 100131 D - 0xfffffe0053e1f100 [thr_0] 100152 D - 0xfffffe0053e1f180 [thr_1] 100153 D - 0xffffffff83cb5628 [reclaim_0] 825 1 766 0 S uwait 0xfffffe00596c6080 syz-executor 821 1 766 0 SV uwait 0xfffffe00596c6880 syz-executor 819 1 766 0 SV uwait 0xfffffe00596c6180 syz-executor 817 0 0 0 DL aiordy 0xfffffe00540f6ae0 [aiod4] 816 0 0 0 DL aiordy 0xfffffe005410a5a0 [aiod3] 815 0 0 0 DL aiordy 0xfffffe0054108560 [aiod2] 814 0 0 0 DL aiordy 0xfffffe0054108ac0 [aiod1] 766 762 766 0 R syz-executor 765 762 765 0 R syz-executor 764 762 764 0 D biowr 0xfffffe0007d864f8 syz-executor 763 762 763 0 S nanslp 0xffffffff83ba3c41 syz-executor 762 760 760 0 S select 0xfffffe0053ffc3c0 syz-executor 760 1 760 0 Ss sigsusp 0xfffffe00540d30b0 csh 16 0 0 0 DL syncer 0xffffffff83cc1820 [syncer] 15 0 0 0 DL vlruwt 0xfffffe000780a060 [vnlru] 14 0 0 0 DL (threaded) [bufdaemon] 100079 D psleep 0xffffffff83cbfd60 [bufdaemon] 100082 D - 0xffffffff83001ec0 [bufspacedaemon-0] 100094 D sdflush 0xfffffe005828d8e8 [/ worker] 9 0 0 0 DL psleep 0xffffffff83d0acc0 [vmdaemon] 8 0 0 0 DL (threaded) [pagedaemon] 100077 D psleep 0xffffffff83cf0d88 [dom0] 100080 D launds 0xffffffff83cf0d94 [laundry: dom0] 100081 D umarcl 0xffffffff81de0e10 [uma] 7 0 0 0 DL - 0xffffffff8391c5d8 [rand_harvestq] 6 0 0 0 DL pftm 0xffffffff8468e9e0 [pf purge] 5 0 0 0 DL waiting 0xffffffff8449b700 [sctp_iterator] 4 0 0 0 RL (threaded) [cam] 100045 Run CPU 1 [doneq0] 100046 D - 0xffffffff838e62c0 [async] 100075 D - 0xffffffff838e6140 [scanner] 3 0 0 0 DL (threaded) [crypto] 100042 D crypto_ 0xffffffff83cec640 [crypto] 100043 D crypto_ 0xfffffe0057d43030 [crypto returns 0] 100044 D crypto_ 0xfffffe0057d43080 [crypto returns 1] 13 0 0 0 DL (threaded) [geom] 100037 D - 0xffffffff83b4c620 [g_event] 100038 D - 0xffffffff83b4c640 [g_up] 100039 D - 0xffffffff83b4c660 [g_down] 2 0 0 0 WL (threaded) [clock] 100031 I [clock (0)] 100032 I [clock (1)] 12 0 0 0 WL (threaded) [intr] 100013 I [swi6: task queue] 100014 I [swi6: Giant taskq] 100016 I [swi5: fast taskq] 100033 I [swi1: netisr 0] 100034 I [swi1: hpts] 100035 I [swi1: hpts] 100047 I [irq24: virtio_pci0] 100048 I [irq25: virtio_pci0] 100049 I [irq26: virtio_pci0] 100050 I [irq27: virtio_pci0] 100051 I [irq28: virtio_pci1] 100052 I [irq29: virtio_pci1] 100053 I [irq30: virtio_pci1] 100054 I [irq31: virtio_pci1] 100055 I [irq32: virtio_pci1] 100060 I [irq10: virtio_pci2] 100062 I [irq1: atkbd0] 100063 I [irq12: psm0] 100064 I [swi0: uart uart++] 100068 I [swi1: pf send] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 TLs [init] 10 0 0 0 DL audit_w 0xffffffff83ced0e0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D parked 0xffffffff84c3dff0 [swapper] 100005 D - 0xfffffe000776cd00 [softirq_0] 100006 D - 0xfffffe000776cb00 [softirq_1] 100007 D - 0xfffffe000776c900 [if_io_tqg_0] 100008 D - 0xfffffe000776c700 [if_io_tqg_1] 100009 D - 0xfffffe000776c500 [if_config_tqg_0] 100010 D - 0xfffffe00083db100 [kqueue_ctx taskq] 100011 D - 0xfffffe00083db000 [jail_remove taskq] 100012 D - 0xfffffe00083dae00 [bus taskq] 100015 D - 0xfffffe00083da900 [thread taskq] 100017 D - 0xfffffe00083da600 [aiod_kick taskq] 100018 D - 0xfffffe00083da500 [deferred_unmount ta] 100019 D - 0xfffffe00083da400 [inm_free taskq] 100020 D - 0xfffffe00083da300 [in6m_free taskq] 100021 D - 0xfffffe00083da200 [linuxkpi_irq_wq] 100022 D - 0xfffffe00083da100 [linuxkpi_short_wq_0] 100023 D - 0xfffffe00083da100 [linuxkpi_short_wq_1] 100024 D - 0xfffffe00083da100 [linuxkpi_short_wq_2] 100025 D - 0xfffffe00083da100 [linuxkpi_short_wq_3] 100026 D - 0xfffffe00083da000 [linuxkpi_long_wq_0] 100027 D - 0xfffffe00083da000 [linuxkpi_long_wq_1] 100028 D - 0xfffffe00083da000 [linuxkpi_long_wq_2] 100029 D - 0xfffffe00083da000 [linuxkpi_long_wq_3] 100036 D - 0xfffffe00083d9900 [firmware taskq] 100040 D - 0xfffffe0057d47300 [crypto_0] 100041 D - 0xfffffe0057d47300 [crypto_1] 100056 D - 0xfffffe00083dd200 [vtnet0 rxq 0] 100057 D - 0xfffffe0058145500 [vtnet0 txq 0] 100058 D - 0xfffffe0058145400 [vtnet0 rxq 1] 100059 D - 0xfffffe0058145300 [vtnet0 txq 1] 100061 D vtbslp 0xfffffe0057d67400 [virtio_balloon] 100065 D - 0xffffffff827cfba1 [deadlkres] 100069 D - 0xfffffe0057d46e00 [acpi_task_0] 100070 D - 0xfffffe0057d46e00 [acpi_task_1] 100071 D - 0xfffffe0057d46e00 [acpi_task_2] 100073 D - 0xfffffe00083dca00 [mca taskq] 100074 D - 0xfffffe0057d46b00 [CAM taskq] 100076 D - 0xfffffe0057d47000 [ipsec_offload] 100299 D - 0xfffffe006e4c0b00 [system_taskq_0] 100300 D - 0xfffffe006e4c0b00 [system_taskq_1] 100301 D - 0xfffffe0077cfbe00 [system_delay_taskq_] 100302 D - 0xfffffe0077cfbe00 [system_delay_taskq_] 100303 D - 0xfffffe006e4bfb00 [zvol_tq-0_0] 100304 D - 0xfffffe006e4bfb00 [zvol_tq-0_1] 100305 D - 0xfffffe006e4bfb00 [zvol_tq-0_2] 100306 D - 0xfffffe006e4bfb00 [zvol_tq-0_3] 100307 D - 0xfffffe006e4bfb00 [zvol_tq-0_4] 100308 D - 0xfffffe006e4bfb00 [zvol_tq-0_5] 100309 D - 0xfffffe006e4bfb00 [zvol_tq-0_6] 100310 D - 0xfffffe006e4bfb00 [zvol_tq-0_7] 100311 D - 0xfffffe006e4bfb00 [zvol_tq-0_8] 100312 D - 0xfffffe006e4bfb00 [zvol_tq-0_9] 100313 D - 0xfffffe006e4bfb00 [zvol_tq-0_10] 100314 D - 0xfffffe006e4bfb00 [zvol_tq-0_11] 100315 D - 0xfffffe006e4bfb00 [zvol_tq-0_12] 100316 D - 0xfffffe006e4bfb00 [zvol_tq-0_13] 100317 D - 0xfffffe006e4bfb00 [zvol_tq-0_14] 100318 D - 0xfffffe006e4bfb00 [zvol_tq-0_15] 100319 D - 0xfffffe006e4bfb00 [zvol_tq-0_16] 100320 D - 0xfffffe006e4bfb00 [zvol_tq-0_17] 100321 D - 0xfffffe006e4bfb00 [zvol_tq-0_18] 100322 D - 0xfffffe006e4bfb00 [zvol_tq-0_19] 100323 D - 0xfffffe006e4bfb00 [zvol_tq-0_20] 100324 D - 0xfffffe006e4bfb00 [zvol_tq-0_21] 100325 D - 0xfffffe006e4bfb00 [zvol_tq-0_22] 100326 D - 0xfffffe006e4bfb00 [zvol_tq-0_23] 100327 D - 0xfffffe006e4bfb00 [zvol_tq-0_24] 100328 D - 0xfffffe006e4bfb00 [zvol_tq-0_25] 100329 D - 0xfffffe006e4bfb00 [zvol_tq-0_26] 100330 D - 0xfffffe006e4bfb00 [zvol_tq-0_27] 100331 D - 0xfffffe006e4bfb00 [zvol_tq-0_28] 100332 D - 0xfffffe006e4bfb00 [zvol_tq-0_29] 100333 D - 0xfffffe006e4bfb00 [zvol_tq-0_30] 100334 D - 0xfffffe006e4bfb00 [zvol_tq-0_31] 100335 D - 0xfffffe0077cfb400 [arc_prune] 100336 D - 0xfffffe006e4c0800 [arc_flush_0] 100337 D - 0xfffffe006e4c0800 [arc_flush_1] 100364 D - 0xfffffe0077cfa300 [dbu_evict] 100396 D - 0xfffffe0077cfad00 [z_vdev_file_0] 100397 D - 0xfffffe0077cfad00 [z_vdev_file_1] 100398 D - 0xfffffe0077cfad00 [z_vdev_file_2] 100399 D - 0xfffffe0077cfad00 [z_vdev_file_3] 100400 D - 0xfffffe0077cfad00 [z_vdev_file_4] 100401 D - 0xfffffe0077cfad00 [z_vdev_file_5] 100402 D - 0xfffffe0077cfad00 [z_vdev_file_6] 100403 D - 0xfffffe0077cfad00 [z_vdev_file_7] 100404 D - 0xfffffe0077cfad00 [z_vdev_file_8] 100405 D - 0xfffffe0077cfad00 [z_vdev_file_9] 100406 D - 0xfffffe0077cfad00 [z_vdev_file_10] 100407 D - 0xfffffe0077cfad00 [z_vdev_file_11] 100408 D - 0xfffffe0077cfad00 [z_vdev_file_12] 100409 D - 0xfffffe0077cfad00 [z_vdev_file_13] 100410 D - 0xfffffe0077cfad00 [z_vdev_file_14] 100411 D - 0xfffffe0077cfad00 [z_vdev_file_15] 100479 D - 0xfffffe0077cf8e00 [zfsvfs] 100482 D - 0xfffffe0077cf9200 [netlink_socket (PID] 1070 1 764 0 Z syz-executor 1077 1 0 0 ZL [accounting] 1104 1 763 -1 Z syz-executor 1123 1 764 0 Z syz-executor 1127 1 0 0 ZL [accounting] 1166 1 764 0 Z syz-executor 1167 1 764 0 Z syz-executor 1184 1 764 0 Z syz-executor 1190 1 765 0 Z syz-executor 1194 1 766 0 Z syz-executor 1195 1 765 0 Z syz-executor 1202 1 766 0 Z syz-executor 1231 1 766 0 Z syz-executor 1242 1 765 0 Z syz-executor 422 1 422 65 Z dhclient 423 1 423 0 Z devd 494 1 494 0 Z syslogd 681 1 681 0 Z sshd 685 1 685 0 Z cron 735 1 17 0 Z+ sh 736 1 17 0 Z+ sleep 741 1 741 0 Z+ getty 743 1 743 0 Z+ getty 745 1 745 0 Z+ getty 747 1 747 0 Z+ getty 758 1 758 0 Z sshd 785 1 423 0 Z sh 806 1 423 65 Z dhclient 813 1 813 0 Z dhclient 822 1 822 0 Z dhclient 933 1 0 0 ZL [md0] 949 1 0 0 ZL [md1] 950 1 0 0 ZL [md1] 951 1 0 0 ZL [md1] 952 1 0 0 ZL [md1] 954 1 0 0 ZL [md1] 955 1 0 0 ZL [md1] 956 1 0 0 ZL [md1] 957 1 0 0 ZL [md1] 958 1 0 0 ZL [md1] 959 1 0 0 ZL [md1] 960 1 0 0 ZL [md1] 961 1 0 0 ZL [md1] 962 1 0 0 ZL [md1] 963 1 0 0 ZL [md1] 964 1 0 0 ZL [md1] 965 1 0 0 ZL [md1] 966 1 0 0 ZL [md1] 967 1 0 0 ZL [md1] 968 1 0 0 ZL [md1] 969 1 0 0 ZL [md1] 970 1 0 0 ZL [md1] 971 1 0 0 ZL [md1] 972 1 0 0 ZL [md1] 973 1 0 0 ZL [md1] 974 1 0 0 ZL [md1] 975 1 0 0 ZL [md1] 976 1 0 0 ZL [md1] 991 1 766 0 Z syz-executor db> show all locks Process 1253 (syz-executor) thread 0xfffffe00541da780 (100974) exclusive rw pmap pv list (pmap pv list) r = 0 (0xfffffe00074cc340) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:5819 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00541d2110) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8048 exclusive sleep mutex pmap (pmap) r = 0 (0xfffffe00540b7a30) locked @ /syzkaller/managers/main/kernel/sys/amd64/amd64/pmap.c:8047 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00540b7980) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4373 exclusive sx vm map (user) (vm map (user)) r = 0 (0xfffffe00541d2060) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4369 shared sx killpg racer (killpg racer) r = 0 (0xfffffe00540ec418) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_fork.c:959 Process 1248 (syz-executor) thread 0xfffffe00541d9000 (100963) shared rw vmobject (vmobject) r = 0 (0xfffffe00540ed8b8) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_fault.c:1865 shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00541d2738) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4998 Process 764 (syz-executor) thread 0xfffffe00540fa000 (100120) exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007d86578) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:4022 exclusive lockmgr ufs (ufs) r = 0 (0xfffffe007a174c78) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3384 Process 4 (cam) thread 0xfffffe0007824000 (100045) exclusive rw SUrw (SUrw) r = 0 (0xfffffe005828d800) locked @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_softdep.c:11283 db> show malloc Type InUse MemUse Requests sctp_stro 5 13826K 16 pf_hash 6 12804K 6 linker 425 12688K 804 tcp_hpts 7 4801K 7 devbuf 4187 4323K 4219 solaris 2246 3597K 4472 sysctloid 44910 2638K 45139 vtbuf 24 1968K 46 kobj 330 1320K 552 filedesc 161 1287K 835 newblk 14 1028K 3102 vfscache 3 1025K 3 subproc 381 803K 1463 pcb 76 717K 570 inodedep 23 521K 795 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 472K 4 vmem 5 274K 8 vnet_data 2 224K 2 acpitask 1 224K 1 KTRACE 101 201K 20187 acpica 1674 184K 54438 tidhash 3 141K 3 pagedep 11 131K 414 tfo_ccache 1 128K 1 IP reass 1 128K 1 DEVFS1 111 111K 130 sem 4 106K 4 gtaskqueue 18 98K 18 kdtrace 504 92K 2242 umtx 672 84K 672 bus 1004 82K 5082 mtx_pool 3 74K 3 syncache 1 68K 1 NFSD srvcache 3 68K 3 md_sectors 17 68K 18 module 526 66K 531 ddb_capture 1 64K 1 DEVFS3 130 33K 142 hostcache 1 32K 1 shm 1 32K 10 msg 4 30K 4 kbdmux 6 28K 6 temp 33 21K 2450 DEVFS_RULE 56 20K 56 kstat_data 19 19K 19 ifaddr 67 19K 69 LRO 18 19K 18 routetbl 140 19K 440 ufs_mount 4 17K 5 md_disk 21 17K 51 proc 3 17K 3 tty 16 16K 16 lltable 48 15K 53 ithread 90 15K 90 bus-sc 34 15K 1653 GEOM 69 15K 594 kqueue 194 15K 1695 eventhandler 166 14K 166 ether_multi 155 13K 209 ifnet 7 13K 7 kenv 95 12K 95 BPF 12 11K 42 taskqueue 96 11K 132 CAM queue 5 11K 1528 cred 39 10K 311 sctp_atcl 26 10K 233 rman 82 10K 457 plimit 25 10K 521 shmfd 4 10K 19 rpc 8 9K 8 in6_multi 66 9K 67 ksem 2 9K 7 devstat 4 9K 4 UART 12 9K 12 bmsafemap 1 8K 708 pfs_vncache 1 8K 1 pwddesc 124 8K 1359 audit_evclass 240 8K 303 UMA 340 7K 341 sglist 6 7K 6 CAM DEV 3 6K 510 pfs_nodes 22 6K 22 pf_ifnet 12 5K 21 ufs_dirhash 24 5K 30 tcp_fsb_rack 2 5K 6 CC Mem 33 5K 347 vt 11 5K 11 freework 17 5K 813 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 crypto 13 4K 78 acpisem 28 4K 28 mount 26 4K 1129 proc-args 138 4K 2273 DEVFSP 49 4K 190 dirrem 11 3K 616 terminal 11 3K 11 uidinfo 6 3K 17 session 20 3K 46 acpidev 20 3K 20 hhook 8 3K 10 clone 9 3K 9 kcovinfo 36 3K 36 lockf 20 3K 434 osd 95 3K 427 inpcbpolicy 67 3K 808 sctp_timw 8 2K 8 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 ip6ndp 12 2K 13 Unitno 33 2K 492 sctp_ifa 13 2K 14 CAM XPT 22 2K 543 in_multi 6 2K 17 tun 4 2K 4 vnodemarker 3 2K 131 toponodes 6 2K 6 ipsecpolicy 2 2K 2 frag6 14 2K 14 sctp_atky 31 2K 253 msi 9 2K 9 freefile 9 2K 464 netlink 2 2K 85 selfd 17 2K 103223 softdep 1 1K 1 mkdir 8 1K 712 sahead 1 1K 1 secasvar 1 1K 1 nhops 6 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 271 ip6opt 5 1K 38 ipsec 3 1K 3 sctp_ifn 6 1K 14 diradd 6 1K 634 freeblks 3 1K 396 mld 6 1K 6 igmp 6 1K 6 pfil 6 1K 6 isadev 6 1K 10 pci_link 10 1K 10 newdirblk 5 1K 356 encap_export_host 12 1K 12 cryptodev 9 1K 218 inotify 4 1K 27 indirdep 2 1K 562 cdev 2 1K 2 lkpikmalloc 8 1K 9 sctp_athm 26 1K 235 counter_rate 13 1K 13 freefrag 3 1K 146 chacha20random 1 1K 1 VN POLL 3 1K 8 biobuf 1 1K 1 ip6_msource 5 1K 8 ktls 3 1K 37 tcp_pcm_rack 1 1K 3 in6_mfilter 4 1K 24 vnodes 1 1K 10 filedesc_to_leader 4 1K 10 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 CAM SIM 2 1K 2 prison 8 1K 8 feeder 7 1K 7 taskq 2 1K 2 tcpfunc 3 1K 3 loginclass 3 1K 5 sctp_map 10 1K 32 nexusdev 8 1K 8 apmdev 1 1K 1 atkbddev 2 1K 2 ktls_ocf 1 1K 8 ip_msource 2 1K 15 aio 4 1K 5 select 1 1K 75 pmchooks 1 1K 1 CAM path 4 1K 1034 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 ip6_moptions 3 1K 14 sctp_vrf 1 1K 1 vnet 1 1K 1 pmc 1 1K 1 entropy 2 1K 33 acpiintr 1 1K 1 cpus 2 1K 2 vnet_data_free 1 1K 1 soname 2 1K 3753 Per-cpu 1 1K 1 p1003.1b 1 1K 1 ext2_mount 0 0K 0 ext2_node 0 0K 0 ext2_extents 0 0K 0 sfs_nodes 0 0K 0 zones_data 0 0K 0 ipcomp 0 0K 0 esp 0 0K 0 ah 0 0K 0 tcp_do_rack 0 0K 0 mqdata 0 0K 0 pf_table 0 0K 0 pf_rule 0 0K 1 pf_altq 0 0K 0 pf_osfp 0 0K 0 pf_krule_item 0 0K 0 pf_temp 0 0K 0 filemon 0 0K 10 sctp_mcore 0 0K 0 sctp_socko 0 0K 86 sctp_iter 0 0K 12 sctp_mvrf 0 0K 0 sctp_cpal 0 0K 0 sctp_cmsg 0 0K 0 sctp_stre 0 0K 0 sctp_athi 0 0K 0 sctp_a_it 0 0K 12 sctp_aadr 0 0K 0 sctp_stri 0 0K 4 madt_table 0 0K 2 smartpqi 0 0K 0 ixl 0 0K 0 ice-resmgr 0 0K 0 ice-osdep 0 0K 0 ice 0 0K 0 iavf 0 0K 0 axgbe 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 NMI handlers 0 0K 0 bounce 0 0K 0 busdma 0 0K 0 qpidr