panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/i386/kernel/sys/netinet/in_pcb.c:1267 cpuid = 1 time = 1579708044 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0022d05750 vpanic() at vpanic+0x1ce/frame 0xfffffe0022d057c0 panic() at panic+0x43/frame 0xfffffe0022d05820 in_pcbconnect_setup() at in_pcbconnect_setup+0x5b5/frame 0xfffffe0022d058e0 in_pcbconnect_mbuf() at in_pcbconnect_mbuf+0x9f/frame 0xfffffe0022d05940 udp6_connect() at udp6_connect+0x388/frame 0xfffffe0022d059b0 soconnectat() at soconnectat+0x183/frame 0xfffffe0022d05a10 kern_connectat() at kern_connectat+0x1ec/frame 0xfffffe0022d05a70 sys_connect() at sys_connect+0xd9/frame 0xfffffe0022d05ab0 ia32_syscall() at ia32_syscall+0x48c/frame 0xfffffe0022d05bf0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x81425c0 KDB: enter: panic [ thread pid 865 tid 100138 ] Stopped at kdb_enter+0x67: movq $0,0x1466de6(%rip) db> db> set $lines = 0 db> set $maxwidth = 0 db> show registers cs 0x20 ds 0x3b ll+0x1a es 0x3b ll+0x1a fs 0x13 gs 0x1b ss 0 rax 0x12 rcx 0xfffffe0027a00000 rdx 0x3ffff rbx 0 rsp 0xfffffe0022d05730 rbp 0xfffffe0022d05750 rsi 0x40001 rdi 0xffffffff810ba276 vprintf+0x176 r8 0 r9 0xffffffff r10 0xffffffff r11 0xfffff8003adfd4f0 r12 0xffffffff82068d90 ddb_dbbe r13 0 r14 0xffffffff819363ab r15 0xffffffff819363ab rip 0xffffffff810af337 kdb_enter+0x67 rflags 0x200086 kernphys+0x86 kdb_enter+0x67: movq $0,0x1466de6(%rip) db> show proc Process 865 (syz-executor.3) at 0xfffff8003abdc530: state: NORMAL uid: 0 gids: 0, 0, 5 parent: pid 775 at 0xfffff80003d70530 ABI: FreeBSD ELF32 arguments: /root/syz-executor.3 reaper: 0xfffff800032fa530 reapsubtree: 1 sigparent: 20 vmspace: 0xfffff8003ad3f000 (map 0xfffff8003ad3f000) (map.pmap 0xfffff8003ad3f0c0) (pmap 0xfffff8003ad3f120) threads: 2 100118 Run CPU 0 syz-executor.3 100138 Run CPU 1 syz-executor.3 db> ps pid ppid pgrp uid state wmesg wchan cmd 865 775 775 0 R (threaded) syz-executor.3 100118 Run CPU 0 syz-executor.3 100138 Run CPU 1 syz-executor.3 864 1 864 0 Ss select 0xfffff80003cef7c0 rtsol 863 1 863 0 Ss select 0xfffff80003cef840 rtsol 862 1 862 0 Ss select 0xfffff80003cef8c0 rtsol 859 781 422 0 S kqread 0xfffff80003b35c00 rtsol 848 770 770 0 S (threaded) syz-executor.2 100093 S nanslp 0xffffffff824fed20 syz-executor.2 100132 S accept 0xfffff80003eae878 syz-executor.2 100133 S uwait 0xfffff80003300580 syz-executor.2 832 768 768 0 S (threaded) syz-executor.0 100088 S nanslp 0xffffffff824fed21 syz-executor.0 100125 S sbwait 0xfffff80003eb1c6c syz-executor.0 100128 S uwait 0xfffff80003c94180 syz-executor.0 821 769 769 0 S (threaded) syz-executor.1 100085 S nanslp 0xffffffff824fed21 syz-executor.1 100122 S accept 0xfffff80003eaec00 syz-executor.1 100126 S uwait 0xfffff80003300b80 syz-executor.1 781 773 422 0 S wait 0xfffff8003abdca60 sh 775 766 775 0 Ss nanslp 0xffffffff824fed21 syz-executor.3 773 422 422 0 S wait 0xfffff8003abe0000 sh 770 766 770 0 Ss nanslp 0xffffffff824fed21 syz-executor.2 769 766 769 0 Ss nanslp 0xffffffff824fed21 syz-executor.1 768 766 768 0 Ss nanslp 0xffffffff824fed21 syz-executor.0 766 764 764 0 S (threaded) syz-fuzzer 100100 S uwait 0xfffff80003a49780 syz-fuzzer 100105 S uwait 0xfffff80003a49880 syz-fuzzer 100106 S kqread 0xfffff80003b35e00 syz-fuzzer 100107 S uwait 0xfffff80003a46d80 syz-fuzzer 100108 S uwait 0xfffff80003a46e80 syz-fuzzer 100109 S uwait 0xfffff80003c94300 syz-fuzzer 100110 S uwait 0xfffff80003c93d00 syz-fuzzer 100111 S uwait 0xfffff80003c93e00 syz-fuzzer 100112 S uwait 0xfffff80003a49380 syz-fuzzer 100113 S uwait 0xfffff80003c93f00 syz-fuzzer 764 762 764 0 Ss pause 0xfffff80003db35d8 csh 762 680 762 0 Ss select 0xfffff80003c5bdc0 sshd 746 1 746 0 Ss+ ttyin 0xfffff800033f9cb0 getty 745 1 745 0 Ss+ ttyin 0xfffff800033f8cb0 getty 744 1 744 0 Ss+ ttyin 0xfffff80003abd0b0 getty 743 1 743 0 Ss+ ttyin 0xfffff80003abd4b0 getty 742 1 742 0 Ss+ ttyin 0xfffff80003abd8b0 getty 741 1 741 0 Ss+ ttyin 0xfffff80003abdcb0 getty 740 1 740 0 Ss+ ttyin 0xfffff80003abc0b0 getty 739 1 739 0 Ss+ ttyin 0xfffff80003abc4b0 getty 738 1 738 0 Ss+ ttyin 0xfffff80003abc8b0 getty 736 1 22 0 S+ piperd 0xfffff80003d595f0 logger 735 734 22 0 S+ nanslp 0xffffffff824fed21 sleep 734 1 22 0 S+ wait 0xfffff80003f0d000 sh 684 1 684 0 Ss nanslp 0xffffffff824fed21 cron 680 1 680 0 Ss select 0xfffff80003c5b6c0 sshd 493 1 493 0 Ss select 0xfffff80003c5b740 syslogd 422 1 422 0 Ss wait 0xfffff8003a489a60 devd 421 1 421 65 Ss select 0xfffff80003c5b7c0 dhclient 336 1 336 0 Ss select 0xfffff80003c5bec0 dhclient 333 1 333 0 Ss select 0xfffff80003cee3c0 dhclient 21 0 0 0 DL syncer 0xffffffff825d5198 [syncer] 20 0 0 0 DL vlruwt 0xfffff80003b02000 [vnlru] 19 0 0 0 DL (threaded) [bufdaemon] 100065 D qsleep 0xffffffff825d4698 [bufdaemon] 100070 D - 0xffffffff8200a980 [bufspacedaemon-0] 100080 D sdflush 0xfffff80003cbe8e8 [/ worker] 18 0 0 0 DL psleep 0xffffffff825f0108 [vmdaemon] 17 0 0 0 DL (threaded) [pagedaemon] 100063 D psleep 0xffffffff8261d058 [dom0] 100068 D launds 0xffffffff8261d064 [laundry: dom0] 100069 D umarcl 0xffffffff8153d4b0 [uma] 16 0 0 0 DL - 0xffffffff823595b0 [rand_harvestq] 15 0 0 0 DL waiting 0xffffffff82662620 [sctp_iterator] 9 0 0 0 DL - 0xffffffff825d409c [soaiod4] 8 0 0 0 DL - 0xffffffff825d409c [soaiod3] 7 0 0 0 DL - 0xffffffff825d409c [soaiod2] 6 0 0 0 DL - 0xffffffff825d409c [soaiod1] 5 0 0 0 DL (threaded) [cam] 100031 D - 0xffffffff822349c0 [doneq0] 100062 D - 0xffffffff82234888 [scanner] 4 0 0 0 DL crypto_ 0xfffff800031f8e90 [crypto returns 1] 3 0 0 0 DL crypto_ 0xfffff800031f8e30 [crypto returns 0] 2 0 0 0 DL crypto_ 0xffffffff825ea178 [crypto] 14 0 0 0 DL seqstat 0xfffff80003362888 [sequencer 00] 13 0 0 0 DL (threaded) [geom] 100022 D - 0xffffffff8261b688 [g_event] 100023 D - 0xffffffff8261b698 [g_up] 100024 D - 0xffffffff8261b690 [g_down] 12 0 0 0 WL (threaded) [intr] 100006 I [swi5: fast taskq] 100010 I [swi6: task queue] 100011 I [swi6: Giant taskq] 100017 I [swi3: vm] 100018 I [swi4: clock (0)] 100019 I [swi4: clock (1)] 100020 I [swi1: netisr 0] 100032 I [irq24: virtio_pci0] 100033 I [irq25: virtio_pci0] 100034 I [irq26: virtio_pci0] 100035 I [irq27: virtio_pci0] 100036 I [irq28: virtio_pci1] 100037 I [irq29: virtio_pci1] 100038 I [irq30: virtio_pci1] 100039 I [irq31: virtio_pci1] 100040 I [irq32: virtio_pci1] 100045 I [irq10: virtio_pci2] 100047 I [irq1: atkbd0] 100048 I [irq12: psm0] 100049 I [swi0: uart uart++] 11 0 0 0 RL (threaded) [idle] 100003 CanRun [idle: cpu0] 100004 CanRun [idle: cpu1] 1 0 1 0 SLs wait 0xfffff800032fa530 [init] 10 0 0 0 DL audit_w 0xffffffff826632b0 [audit] 0 0 0 0 DLs (threaded) [kernel] 100000 D swapin 0xffffffff82609c78 [swapper] 100005 D - 0xfffff8000333d000 [thread taskq] 100007 D - 0xfffff8000333cd00 [kqueue_ctx taskq] 100008 D - 0xfffff8000333cc00 [config_0] 100009 D - 0xfffff8000333cb00 [aiod_kick taskq] 100012 D - 0xfffff8000333c800 [if_config_tqg_0] 100013 D - 0xfffff8000333c700 [if_io_tqg_0] 100014 D - 0xfffff8000333c600 [if_io_tqg_1] 100015 D - 0xfffff8000333c500 [softirq_0] 100016 D - 0xfffff8000333c400 [softirq_1] 100021 D - 0xfffff8000333c300 [firmware taskq] 100026 D - 0xfffff8000333c200 [crypto_0] 100027 D - 0xfffff8000333c200 [crypto_1] 100041 D - 0xfffff8000333c000 [vtnet0 rxq 0] 100042 D - 0xfffff8000333be00 [vtnet0 txq 0] 100043 D - 0xfffff8000333bd00 [vtnet0 rxq 1] 100044 D - 0xfffff8000333bc00 [vtnet0 txq 1] 100046 D vtbslp 0xfffff800034d4400 [virtio_balloon] 100050 D - 0xfffff8000333bb00 [mca taskq] 100055 D - 0xffffffff81cd9e00 [deadlkres] 100057 D - 0xfffff80003b34100 [acpi_task_0] 100058 D - 0xfffff80003b34100 [acpi_task_1] 100059 D - 0xfffff80003b34100 [acpi_task_2] 100061 D - 0xfffff8000333c100 [CAM taskq] db> show all locks Process 865 (syz-executor.3) thread 0xfffff8003adfd000 (100138) exclusive sleep mutex pcbinfohash (pcbinfohash) r = 0 (0xfffffe0004959ad8) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/udp6_usrreq.c:1218 exclusive rw udpinp (udpinp) r = 0 (0xfffff80003ed2b90) locked @ /syzkaller/managers/i386/kernel/sys/netinet6/udp6_usrreq.c:1194 Process 832 (syz-executor.0) thread 0xfffff8003ab886e0 (100125) exclusive sx so_rcv_sx (so_rcv_sx) r = 0 (0xfffff80003eb1c10) locked @ /syzkaller/managers/i386/kernel/sys/kern/uipc_sockbuf.c:393 db> show malloc Type InUse MemUse Requests devbuf 4213 4851K 4238 vtbuf 24 1968K 46 sysctloid 26527 1553K 26591 kobj 331 1324K 487 newblk 541 1159K 585 vfscache 4 1025K 4 inodedep 70 547K 93 pcb 30 542K 89 ufs_quota 1 512K 1 vfs_hash 1 512K 1 callout 2 512K 2 intr 4 388K 4 subproc 131 269K 939 acpica 1674 185K 49750 vnet_data 1 168K 1 filedesc 21 149K 73 pagedep 26 135K 32 tfo_ccache 1 128K 1 sem 4 106K 4 DEVFS1 105 105K 122 linker 221 89K 252 bus 990 79K 3330 mtx_pool 2 72K 2 syncache 1 68K 1 acpitask 1 64K 1 ddb_capture 1 64K 1 module 493 62K 493 umtx 280 35K 280 kdtrace 182 35K 1804 gtaskqueue 22 34K 22 hostcache 1 32K 1 shm 1 32K 1 DEVFS3 124 31K 134 msg 4 30K 4 DEVFS_RULE 56 27K 56 ifaddr 70 23K 72 kbdmux 6 22K 6 BPF 14 19K 14 lltable 47 18K 47 temp 34 17K 1816 ufs_mount 3 17K 4 proc 3 17K 3 tty 16 16K 16 tidhash 1 16K 1 ithread 89 15K 89 ether_multi 172 14K 177 bus-sc 30 14K 1394 KTRACE 100 13K 100 ifnet 7 13K 7 kenv 95 12K 99 vmem 3 11K 4 eventhandler 123 11K 123 in6_multi 89 11K 89 pfs_nodes 20 10K 20 GEOM 60 10K 487 rman 82 10K 423 bmsafemap 3 9K 61 kqueue 62 9K 872 devstat 4 9K 4 UART 12 9K 12 rpc 2 8K 2 shmfd 1 8K 1 pfs_vncache 1 8K 1 routetbl 57 8K 61 audit_evclass 231 8K 289 cred 28 7K 196 CAM DEV 3 6K 508 diradd 48 6K 61 vt 11 6K 11 plimit 21 6K 333 sglist 5 6K 5 CAM queue 5 6K 1522 ufs_dirhash 24 5K 24 taskqueue 42 5K 42 DEVFSP 70 5K 74 memdesc 1 4K 1 MCA 32 4K 32 evdev 4 4K 4 kcovinfo 64 4K 68 ip6ndp 20 4K 22 UMA 234 4K 234 mkdir 27 4K 44 session 27 4K 36 pgrp 27 4K 36 hhook 13 4K 13 acpisem 22 3K 22 select 22 3K 22 terminal 11 3K 11 proc-args 49 3K 536 indirdep 10 3K 10 dirrem 19 3K 30 uidinfo 4 3K 4 sctp_ifa 17 3K 17 local_apic 1 2K 1 io_apic 1 2K 1 ipsec-saq 2 2K 2 Unitno 28 2K 45 CAM XPT 22 2K 541 lockf 15 2K 22 in_multi 6 2K 7 acpidev 20 2K 20 crypto 2 2K 2 msi 9 2K 9 tun 7 2K 7 newdirblk 16 1K 22 ipsecpolicy 1 1K 1 sahead 1 1K 1 secasvar 1 1K 1 sctp_atcl 2 1K 2 clone 8 1K 8 vnodemarker 2 1K 8 NFSD session 1 1K 1 CAM periph 4 1K 270 mld 6 1K 6 sctp_ifn 6 1K 6 igmp 6 1K 6 toponodes 6 1K 6 isadev 6 1K 6 mount 16 1K 86 pci_link 10 1K 10 CAM SIM 2 1K 2 softdep 1 1K 1 pfil 4 1K 4 chacha20random 1 1K 1 epoch 4 1K 4 cdev 2 1K 2 encap_export_host 8 1K 8 inpcbpolicy 11 1K 176 osd 3 1K 9 freefile 2 1K 11 vnodes 1 1K 1 NFSD lckfile 1 1K 1 NFSD V4client 1 1K 1 DEVFS 9 1K 10 feeder 7 1K 7 loginclass 3 1K 3 soname 5 1K 5715 CAM path 4 1K 1030 apmdev 1 1K 1 atkbddev 2 1K 2 pmchooks 1 1K 1 prison 4 1K 4 CAM dev queue 2 1K 2 CAM I/O Scheduler 1 1K 1 filecaps 4 1K 78 nexusdev 5 1K 5 entropy 2 1K 36 tcpfunc 1 1K 1 sctp_vrf 1 1K 1 sctp_atky 2 1K 2 vnet 1 1K 1 acpiintr 1 1K 1 pmc 1 1K 1 cpus 2 1K 2 freework 1 1K 28 sctp_athm 2 1K 2 vnet_data_free 1 1K 1 Per-cpu 1 1K 1 p1003.1b 1 1K 1 CAM CCB 0 0K 1821 madt_table 0 0K 2 PUC 0 0K 0 ppbusdev 0 0K 0 agtiapi_MemAlloc malloc 0 0K 0 osti_cacheable 0 0K 0 tempbuff 0 0K 0 tempbuff 0 0K 0 pvscsi 0 0K 0 smartpqi 0 0K 0 ag_tgt_map_t malloc 0 0K 0 ag_slr_map_t malloc 0 0K 0 lDevFlags * malloc 0 0K 0 tiDeviceHandle_t * malloc 0 0K 0 ag_portal_data_t malloc 0 0K 0 ag_device_t malloc 0 0K 0 STLock malloc 0 0K 0 CCB List 0 0K 0 iavf 0 0K 0 ixl 0 0K 0 sr_iov 0 0K 0 OCS 0 0K 0 OCS 0 0K 0 nvme 0 0K 0 nvd 0 0K 0 netmap 0 0K 0 mwldev 0 0K 0 MVS driver 0 0K 0 fpukern_ctx 0 0K 0 xen_intr 0 0K 0 CAM ccb queue 0 0K 0 xen_hvm 0 0K 0 legacydrv 0 0K 0 qpidrv 0 0K 0 mrsasbuf 0 0K 0 mpt_user 0 0K 0 dmar_idpgtbl 0 0K 0 dmar_dom 0 0K 0 dmar_ctx 0 0K 0 dmar_dmamap 0 0K 0 mps_user 0 0K 0 MPSSAS 0 0K 0 isci 0 0K 0 bxe_ilt 0 0K 0 xenbus 0 0K 0 vm_fictitious 0 0K 0 mps 0 0K 0 mpr_user 0 0K 0 MPRSAS 0 0K 0 UMAHash 0 0K 0 vm_pgdata 0 0K 0 jblocks 0 0K 0 savedino 0 0K 12 sentinel 0 0K 0 jfsync 0 0K 0 jtrunc 0 0K 0 sbdep 0 0K 2 jsegdep 0 0K 0 jseg 0 0K 0 jfreefrag 0 0K 0 jfreeblk 0 0K 0 jnewblk 0 0K 0 jmvref 0 0K 0 jremref 0 0K 0 jaddref 0 0K 0 freedep 0 0K 0 freeblks 0 0K 27 freefrag 0 0K 5 allocindir 0 0K 0 allocdirect 0 0K 0 ufs_trim 0 0K 0 mactemp 0 0K 0 audit_trigger 0 0K 0 audit_pipe_presel 0 0K 0 audit_pipeent 0 0K 0 audit_pipe 0 0K 0 audit_evname 0 0K 0 audit_bsm 0 0K 0 audit_gidset 0 0K 0 audit_text 0 0K 0 audit_path 0 0K 0 audit_data 0 0K 0 audit_cred 0 0K 0 xform 0 0K 0 NLM 0 0K 0 nfsclient_nlminfo 0 0K 0 nfsclient_lock 0 0K 0 NFS FHA 0 0K 0 ipsec-spdcache 0 0K 0 ipsec-reg 0 0K 0 ipsec-misc 0 0K 0 ipsecrequest 0 0K 0 ip6opt 0 0K 3 ip6_msource 0 0K 0 ip6_moptions 0 0K 0 in6_mfilter 0 0K 0 frag6 0 0K 0 tcplog 0 0K 0 LRO 0 0K 0 sctp_mcore 0 0K 0 sctp_socko 0 0K 0 sctp_iter 0 0K 8 sctp_mvrf 0 0K 0 sctp_timw 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 8 sctp_aadr 0 0K 0 sctp_stro 0 0K 0 sctp_stri 0 0K 0 sctp_map 0 0K 0 newreno data 0 0K 0 ip_msource 0 0K 0 ip_moptions 0 0K 0 in_mfilter 0 0K 0 ipid 0 0K 0 80211scan 0 0K 0 80211ratectl 0 0K 0 80211power 0 0K 0 80211nodeie 0 0K 0 80211node 0 0K 0 80211mesh_gt 0 0K 0 80211mesh_rt 0 0K 0 80211perr 0 0K 0 80211prep 0 0K 0 80211preq 0 0K 0 80211dfs 0 0K 0 80211crypto 0 0K 0 80211vap 0 0K 0 iflib 0 0K 0 vlan 0 0K 0 gif 0 0K 0 ifdescr 0 0K 0 zlib 0 0K 0 fadvise 0 0K 0 mpr 0 0K 0 statfs 0 0K 195 export_host 0 0K 0 cl_savebuf 0 0K 2 biobuf 0 0K 0 aios 0 0K 0 lio 0 0K 0 acl 0 0K 0 mfibuf 0 0K 0 mbuf_tag 0 0K 109 accf 0 0K 0 pts 0 0K 0 iov 0 0K 13407 ioctlops 0 0K 96 Witness 0 0K 0 stack 0 0K 0 md_sectors 0 0K 0 sbuf 0 0K 288 md_disk 0 0K 0 compressor 0 0K 0 malodev 0 0K 0 SWAP 0 0K 0 LED 0 0K 0 sysctltmp 0 0K 565 sysctl 0 0K 1 ekcd 0 0K 0 dumper 0 0K 0 rctl 0 0K 0 ix_sriov 0 0K 0 aacraidcam 0 0K 0 ix 0 0K 0 ipsbuf 0 0K 0 iirbuf 0 0K 0 cache 0 0K 0 aacraid_buf 0 0K 0 prison_racct 0 0K 0 Fail Points 0 0K 0 sigio 0 0K 1 filedesc_to_leader 0 0K 0 tty console 0 0K 0 aaccam 0 0K 0 aacbuf 0 0K 0 zstd 0 0K 0 nvlist 0 0K 0 SCSI ENC 0 0K 0 SCSI sa 0 0K 0 isofs_node 0 0K 0 isofs_mount 0 0K 0 tr_raid5_data 0 0K 0 tr_raid1e_data 0 0K 0 tr_raid1_data 0 0K 0 tr_raid0_data 0 0K 0 tr_concat_data 0 0K 0 md_sii_data 0 0K 0 md_promise_data 0 0K 0 md_nvidia_data 0 0K 0 md_jmicron_data 0 0K 0 md_intel_data 0 0K 0 md_ddf_data 0 0K 0 raid_data 0 0K 72 geom_flashmap 0 0K 0 newnfsmnt 0 0K 0 newnfsclient_req 0 0K 0 NFSCL layrecall 0 0K 0 NFSCL session 0 0K 0 NFSCL sockreq 0 0K 0 NFSCL devinfo 0 0K 0 NFSCL flayout 0 0K 0 NFSCL layout 0 0K 0 NFSD rollback 0 0K 0 NFSCL diroffdiroff 0 0K 0 NEWdirectio 0 0K 0 NEWNFSnode 0 0K 0 NFSCL lck 0 0K 0 NFSCL lckown 0 0K 0 NFSCL client 0 0K 0 NFSCL deleg 0 0K 0 NFSCL open 0 0K 0 NFSCL owner 0 0K 0 NFS fh 0 0K 0 NFS req 0 0K 0 NFSD usrgroup 0 0K 0 NFSD string 0 0K 0 NFSD V4lock 0 0K 0 NFSD V4state 0 0K 0 NFSD srvcache 0 0K 0 msdosfs_fat 0 0K 0 msdosfs_mount 0 0K 0 msdosfs_node 0 0K 0 DEVFS4 0 0K 0 DEVFS2 0 0K 0 gntdev 0 0K 0 privcmd_dev 0 0K 0 evtchn_dev 0 0K 0 xenstore 0 0K 0 scsi_pass 0 0K 0 ciss_data 0 0K 0 xnb 0 0K 0 xbbd 0 0K 0 xbd 0 0K 0 Balloon 0 0K 0 sysmouse 0 0K 0 vtfont 0 0K 0 ath_hal 0 0K 0 athdev 0 0K 0 ata_pci 0 0K 0 ata_dma 0 0K 0 ata_generic 0 0K 0 amr 0 0K 0 scsi_da 0 0K 69 ata_da 0 0K 0 scsi_ch 0 0K 0 scsi_cd 0 0K 0 USBdev 0 0K 0 USB 0 0K 0 AHCI driver 0 0K 0 agp 0 0K 0 nvme_da 0 0K 0 acpipwr 0 0K 0 twsbuf 0 0K 0 twe_commands 0 0K 0 twa_commands 0 0K 0 tcp_log_dev 0 0K 0 midi buffers 0 0K 0 mixer 0 0K 0 ac97 0 0K 0 hdacc 0 0K 0 hdac 0 0K 0 hdaa 0 0K 0 acpi_perf 0 0K 0 acpicmbat 0 0K 0 SIIS driver 0 0K 0 db> show ktr No such command; use "help" to list available commands