Extracting prog: 43.234402923s
Minimizing prog: 25m19.900617239s
Simplifying prog options: 0s
Extracting C: 21.487570898s
Simplifying C: 3m57.680498318s


extracting reproducer from 71 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm-sendmsg$netlink-socket$igmp-setsockopt$MRT_INIT-setsockopt$MRT_ADD_VIF-socket$inet_icmp_raw-socket$igmp-setsockopt$MRT_ADD_VIF
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
r10 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$netlink(r10, 0x0, 0x0)
r11 = socket$igmp(0x2, 0x3, 0x2)
setsockopt$MRT_INIT(r6, 0x0, 0xc8, &(0x7f00000001c0), 0x4)
setsockopt$MRT_ADD_VIF(r11, 0x0, 0xca, &(0x7f0000003d80)={0x0, 0x0, 0x3, 0x0, @vifc_lcl_addr=@local, @local}, 0x10)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
r12 = socket$igmp(0x2, 0x3, 0x2)
setsockopt$MRT_ADD_VIF(r12, 0x0, 0xca, &(0x7f00000000c0)={0x8, 0x1, 0x0, 0x0, @vifc_lcl_addr=@local, @dev={0xac, 0x14, 0x14, 0x40}}, 0x10)

program crashed: possible deadlock in blkdev_read_iter
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm-sendmsg$netlink-socket$igmp-setsockopt$MRT_INIT-setsockopt$MRT_ADD_VIF-socket$inet_icmp_raw-socket$igmp
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
r10 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$netlink(r10, 0x0, 0x0)
r11 = socket$igmp(0x2, 0x3, 0x2)
setsockopt$MRT_INIT(r6, 0x0, 0xc8, &(0x7f00000001c0), 0x4)
setsockopt$MRT_ADD_VIF(r11, 0x0, 0xca, &(0x7f0000003d80)={0x0, 0x0, 0x3, 0x0, @vifc_lcl_addr=@local, @local}, 0x10)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
socket$igmp(0x2, 0x3, 0x2)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm-sendmsg$netlink-socket$igmp-setsockopt$MRT_INIT-setsockopt$MRT_ADD_VIF-socket$inet_icmp_raw
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
r10 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$netlink(r10, 0x0, 0x0)
r11 = socket$igmp(0x2, 0x3, 0x2)
setsockopt$MRT_INIT(r6, 0x0, 0xc8, &(0x7f00000001c0), 0x4)
setsockopt$MRT_ADD_VIF(r11, 0x0, 0xca, &(0x7f0000003d80)={0x0, 0x0, 0x3, 0x0, @vifc_lcl_addr=@local, @local}, 0x10)
socket$inet_icmp_raw(0x2, 0x3, 0x1)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm-sendmsg$netlink-socket$igmp-setsockopt$MRT_INIT-setsockopt$MRT_ADD_VIF
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
r10 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$netlink(r10, 0x0, 0x0)
r11 = socket$igmp(0x2, 0x3, 0x2)
setsockopt$MRT_INIT(r6, 0x0, 0xc8, &(0x7f00000001c0), 0x4)
setsockopt$MRT_ADD_VIF(r11, 0x0, 0xca, &(0x7f0000003d80)={0x0, 0x0, 0x3, 0x0, @vifc_lcl_addr=@local, @local}, 0x10)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm-sendmsg$netlink-socket$igmp-setsockopt$MRT_INIT
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
r10 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$netlink(r10, 0x0, 0x0)
socket$igmp(0x2, 0x3, 0x2)
setsockopt$MRT_INIT(r6, 0x0, 0xc8, &(0x7f00000001c0), 0x4)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm-sendmsg$netlink-socket$igmp
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
r10 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$netlink(r10, 0x0, 0x0)
socket$igmp(0x2, 0x3, 0x2)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm-sendmsg$netlink
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
r10 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$netlink(r10, 0x0, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice-socket$nl_xfrm
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)
socket$nl_xfrm(0x10, 0x3, 0x6)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet-vmsplice
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x6)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket-getsockname$packet
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
r9 = socket(0x9, 0x800, 0x0)
getsockname$packet(r9, 0x0, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route-socket
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)
socket(0x9, 0x800, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet-sendmsg$nl_route
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r8, 0x0, &(0x7f0000000200))
sendmsg$nl_route(r7, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20080000}, 0x20008880)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet-getsockname$packet
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r7 = socket$packet(0x11, 0x3, 0x300)
getsockname$packet(r7, 0x0, &(0x7f0000000200))

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink-socket$packet
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
socket$netlink(0x10, 0x3, 0x0)
socket$packet(0x11, 0x3, 0x300)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route-socket$netlink
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)
socket$netlink(0x10, 0x3, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched-sendmsg$nl_route
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r6, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket-sendmsg$nl_route_sched
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
sendmsg$nl_route_sched(r5, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink-socket
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
socket$netlink(0x10, 0x3, 0x0)
socket(0x10, 0x803, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION-socket$netlink
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})
socket$netlink(0x10, 0x3, 0x0)

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-mmap-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-openat$nullb-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r3 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-socket$nl_route-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, 0xffffffffffffffff, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r3 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-syz_usb_connect_ath9k-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000100)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080))
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r3, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r4 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_VCPU-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r2, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r3 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-ioctl$KVM_CREATE_VM-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r1, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r2 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$kvm-openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, 0x0, 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x0, 0x0, &(0x7f0000000100), 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program did not crash
testing program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=34.344360303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
simplifying C reproducer
testing compiled C program (duration=34.344360303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
testing compiled C program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
testing compiled C program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
testing compiled C program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
testing compiled C program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
testing compiled C program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
testing compiled C program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
program crashed: possible deadlock in blkdev_read_iter
testing program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
validation run: crashed=true
testing program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
validation run: crashed=true
testing program (duration=34.344360303s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$nullb-mmap-bpf$BPF_PROG_TEST_RUN-syz_open_procfs-ioctl$KVM_SET_USER_MEMORY_REGION
detailed listing:
executing program 0:
r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa0342, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0xe1, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f005dd1be0ffff00fe3a21632f77fbac14141de007031762079f4b4d2f87e5feca6aab845013f2325f1a3901050b038da1880b25181aa59d943be3f4aed50ea5a6b8686731cb89ef77123c899b699eeaa8eaa0073461119663906400f30c0600000000000059b6d3296e8ca31bce1d8392078b72f24996ae17dffc2e43c8174b54b620636894aaacf28ff62616363c70a440aec4014caf28c0adc043084617d7ecf41e9d134589d46e5dfc4ca5780d38cae870b9a1df48b238190da450296b0ac01496ace23eefc9d4246dd14afbf79a2283a0bb7e1d", 0x0, 0x8, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50)
r1 = syz_open_procfs(0x0, &(0x7f0000000240)='maps\x00')
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0xc0686611, &(0x7f0000000180)={0x68, 0x0, 0x17, 0x2000, &(0x7f0000ffd000/0x2000)=nil})

program crashed: possible deadlock in blkdev_read_iter
validation run: crashed=true
reproducing took 32m10.359914914s
repro crashed as (corrupted=false):
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz.0.17/6086 is trying to acquire lock:
ffff888104df9328 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1042 [inline]
ffff888104df9328 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: blkdev_read_iter+0x19e/0x500 block/fops.c:855

but task is already holding lock:
ffff888031490808 (vm_lock){++++}-{0:0}, at: lock_next_vma+0x10e/0xed0 mm/mmap_lock.c:334

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (vm_lock){++++}-{0:0}:
       __vma_enter_locked+0x260/0x770 mm/mmap_lock.c:72
       __vma_start_write+0x21/0x160 mm/mmap_lock.c:104
       vma_start_write include/linux/mmap_lock.h:213 [inline]
       mprotect_fixup+0x4e3/0xb80 mm/mprotect.c:768
       setup_arg_pages+0x4a2/0xbb0 fs/exec.c:670
       load_elf_binary+0xb5b/0x4fe0 fs/binfmt_elf.c:1028
       search_binary_handler fs/exec.c:1669 [inline]
       exec_binprm fs/exec.c:1701 [inline]
       bprm_execve fs/exec.c:1753 [inline]
       bprm_execve+0x8c2/0x1620 fs/exec.c:1729
       kernel_execve+0x2ef/0x3b0 fs/exec.c:1919
       try_to_run_init_process init/main.c:1506 [inline]
       kernel_init+0x14a/0x2b0 init/main.c:1634
       ret_from_fork+0x983/0xb10 arch/x86/kernel/process.c:158
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246

-> #1 (&mm->mmap_lock){++++}-{4:4}:
       __might_fault mm/memory.c:7174 [inline]
       __might_fault+0x113/0x190 mm/memory.c:7168
       _copy_to_iter+0x1c2/0x1710 lib/iov_iter.c:196
       copy_page_to_iter lib/iov_iter.c:374 [inline]
       copy_page_to_iter+0x12a/0x1e0 lib/iov_iter.c:361
       copy_folio_to_iter include/linux/uio.h:204 [inline]
       filemap_read+0x6b1/0xe40 mm/filemap.c:2851
       blkdev_read_iter+0x1ac/0x500 block/fops.c:856
       new_sync_read fs/read_write.c:491 [inline]
       vfs_read+0x8bf/0xcf0 fs/read_write.c:572
       ksys_read+0x12a/0x250 fs/read_write.c:715
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #0 (&sb->s_type->i_mutex_key#8){++++}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3165 [inline]
       check_prevs_add kernel/locking/lockdep.c:3284 [inline]
       validate_chain kernel/locking/lockdep.c:3908 [inline]
       __lock_acquire+0x1669/0x2890 kernel/locking/lockdep.c:5237
       lock_acquire kernel/locking/lockdep.c:5868 [inline]
       lock_acquire+0x179/0x330 kernel/locking/lockdep.c:5825
       down_read+0x9b/0x460 kernel/locking/rwsem.c:1537
       inode_lock_shared include/linux/fs.h:1042 [inline]
       blkdev_read_iter+0x19e/0x500 block/fops.c:855
       __kernel_read+0x3f3/0xbf0 fs/read_write.c:530
       freader_fetch+0x1d7/0x9d0 lib/buildid.c:100
       __build_id_parse.isra.0+0xdd/0x6c0 lib/buildid.c:297
       do_procmap_query+0xb0e/0x1080 fs/proc/task_mmu.c:733
       procfs_procmap_ioctl+0x9d/0xe0 fs/proc/task_mmu.c:813
       vfs_ioctl fs/ioctl.c:51 [inline]
       __do_sys_ioctl fs/ioctl.c:597 [inline]
       __se_sys_ioctl fs/ioctl.c:583 [inline]
       __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  &sb->s_type->i_mutex_key#8 --> &mm->mmap_lock --> vm_lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  rlock(vm_lock);
                               lock(&mm->mmap_lock);
                               lock(vm_lock);
  rlock(&sb->s_type->i_mutex_key#8);

 *** DEADLOCK ***

1 lock held by syz.0.17/6086:
 #0: ffff888031490808 (vm_lock){++++}-{0:0}, at: lock_next_vma+0x10e/0xed0 mm/mmap_lock.c:334

stack backtrace:
CPU: 3 UID: 0 PID: 6086 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_circular_bug+0x275/0x340 kernel/locking/lockdep.c:2043
 check_noncircular+0x146/0x160 kernel/locking/lockdep.c:2175
 check_prev_add kernel/locking/lockdep.c:3165 [inline]
 check_prevs_add kernel/locking/lockdep.c:3284 [inline]
 validate_chain kernel/locking/lockdep.c:3908 [inline]
 __lock_acquire+0x1669/0x2890 kernel/locking/lockdep.c:5237
 lock_acquire kernel/locking/lockdep.c:5868 [inline]
 lock_acquire+0x179/0x330 kernel/locking/lockdep.c:5825
 down_read+0x9b/0x460 kernel/locking/rwsem.c:1537
 inode_lock_shared include/linux/fs.h:1042 [inline]
 blkdev_read_iter+0x19e/0x500 block/fops.c:855
 __kernel_read+0x3f3/0xbf0 fs/read_write.c:530
 freader_fetch+0x1d7/0x9d0 lib/buildid.c:100
 __build_id_parse.isra.0+0xdd/0x6c0 lib/buildid.c:297
 do_procmap_query+0xb0e/0x1080 fs/proc/task_mmu.c:733
 procfs_procmap_ioctl+0x9d/0xe0 fs/proc/task_mmu.c:813
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa236d8f7c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe52ef1178 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa236fe5fa0 RCX: 00007fa236d8f7c9
RDX: 0000200000000180 RSI: 00000000c0686611 RDI: 0000000000000004
RBP: 00007fa236e13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa236fe5fa0 R14: 00007fa236fe5fa0 R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz.0.17/6086 is trying to acquire lock:
ffff888104df9328 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1042 [inline]
ffff888104df9328 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: blkdev_read_iter+0x19e/0x500 block/fops.c:855

but task is already holding lock:
ffff888031490808 (vm_lock){++++}-{0:0}, at: lock_next_vma+0x10e/0xed0 mm/mmap_lock.c:334

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (vm_lock){++++}-{0:0}:
       __vma_enter_locked+0x260/0x770 mm/mmap_lock.c:72
       __vma_start_write+0x21/0x160 mm/mmap_lock.c:104
       vma_start_write include/linux/mmap_lock.h:213 [inline]
       mprotect_fixup+0x4e3/0xb80 mm/mprotect.c:768
       setup_arg_pages+0x4a2/0xbb0 fs/exec.c:670
       load_elf_binary+0xb5b/0x4fe0 fs/binfmt_elf.c:1028
       search_binary_handler fs/exec.c:1669 [inline]
       exec_binprm fs/exec.c:1701 [inline]
       bprm_execve fs/exec.c:1753 [inline]
       bprm_execve+0x8c2/0x1620 fs/exec.c:1729
       kernel_execve+0x2ef/0x3b0 fs/exec.c:1919
       try_to_run_init_process init/main.c:1506 [inline]
       kernel_init+0x14a/0x2b0 init/main.c:1634
       ret_from_fork+0x983/0xb10 arch/x86/kernel/process.c:158
       ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246

-> #1 (&mm->mmap_lock){++++}-{4:4}:
       __might_fault mm/memory.c:7174 [inline]
       __might_fault+0x113/0x190 mm/memory.c:7168
       _copy_to_iter+0x1c2/0x1710 lib/iov_iter.c:196
       copy_page_to_iter lib/iov_iter.c:374 [inline]
       copy_page_to_iter+0x12a/0x1e0 lib/iov_iter.c:361
       copy_folio_to_iter include/linux/uio.h:204 [inline]
       filemap_read+0x6b1/0xe40 mm/filemap.c:2851
       blkdev_read_iter+0x1ac/0x500 block/fops.c:856
       new_sync_read fs/read_write.c:491 [inline]
       vfs_read+0x8bf/0xcf0 fs/read_write.c:572
       ksys_read+0x12a/0x250 fs/read_write.c:715
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

-> #0 (&sb->s_type->i_mutex_key#8){++++}-{4:4}:
       check_prev_add kernel/locking/lockdep.c:3165 [inline]
       check_prevs_add kernel/locking/lockdep.c:3284 [inline]
       validate_chain kernel/locking/lockdep.c:3908 [inline]
       __lock_acquire+0x1669/0x2890 kernel/locking/lockdep.c:5237
       lock_acquire kernel/locking/lockdep.c:5868 [inline]
       lock_acquire+0x179/0x330 kernel/locking/lockdep.c:5825
       down_read+0x9b/0x460 kernel/locking/rwsem.c:1537
       inode_lock_shared include/linux/fs.h:1042 [inline]
       blkdev_read_iter+0x19e/0x500 block/fops.c:855
       __kernel_read+0x3f3/0xbf0 fs/read_write.c:530
       freader_fetch+0x1d7/0x9d0 lib/buildid.c:100
       __build_id_parse.isra.0+0xdd/0x6c0 lib/buildid.c:297
       do_procmap_query+0xb0e/0x1080 fs/proc/task_mmu.c:733
       procfs_procmap_ioctl+0x9d/0xe0 fs/proc/task_mmu.c:813
       vfs_ioctl fs/ioctl.c:51 [inline]
       __do_sys_ioctl fs/ioctl.c:597 [inline]
       __se_sys_ioctl fs/ioctl.c:583 [inline]
       __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
       do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
       do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
       entry_SYSCALL_64_after_hwframe+0x77/0x7f

other info that might help us debug this:

Chain exists of:
  &sb->s_type->i_mutex_key#8 --> &mm->mmap_lock --> vm_lock

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  rlock(vm_lock);
                               lock(&mm->mmap_lock);
                               lock(vm_lock);
  rlock(&sb->s_type->i_mutex_key#8);

 *** DEADLOCK ***

1 lock held by syz.0.17/6086:
 #0: ffff888031490808 (vm_lock){++++}-{0:0}, at: lock_next_vma+0x10e/0xed0 mm/mmap_lock.c:334

stack backtrace:
CPU: 3 UID: 0 PID: 6086 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_circular_bug+0x275/0x340 kernel/locking/lockdep.c:2043
 check_noncircular+0x146/0x160 kernel/locking/lockdep.c:2175
 check_prev_add kernel/locking/lockdep.c:3165 [inline]
 check_prevs_add kernel/locking/lockdep.c:3284 [inline]
 validate_chain kernel/locking/lockdep.c:3908 [inline]
 __lock_acquire+0x1669/0x2890 kernel/locking/lockdep.c:5237
 lock_acquire kernel/locking/lockdep.c:5868 [inline]
 lock_acquire+0x179/0x330 kernel/locking/lockdep.c:5825
 down_read+0x9b/0x460 kernel/locking/rwsem.c:1537
 inode_lock_shared include/linux/fs.h:1042 [inline]
 blkdev_read_iter+0x19e/0x500 block/fops.c:855
 __kernel_read+0x3f3/0xbf0 fs/read_write.c:530
 freader_fetch+0x1d7/0x9d0 lib/buildid.c:100
 __build_id_parse.isra.0+0xdd/0x6c0 lib/buildid.c:297
 do_procmap_query+0xb0e/0x1080 fs/proc/task_mmu.c:733
 procfs_procmap_ioctl+0x9d/0xe0 fs/proc/task_mmu.c:813
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:597 [inline]
 __se_sys_ioctl fs/ioctl.c:583 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa236d8f7c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe52ef1178 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa236fe5fa0 RCX: 00007fa236d8f7c9
RDX: 0000200000000180 RSI: 00000000c0686611 RDI: 0000000000000004
RBP: 00007fa236e13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa236fe5fa0 R14: 00007fa236fe5fa0 R15: 0000000000000003
 </TASK>