Extracting prog: 1m11.571191563s Minimizing prog: 27m29.95409469s Simplifying prog options: 0s Extracting C: 1m9.249512816s Simplifying C: 20m18.486071269s extracting reproducer from 59 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm-openat$dsp detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r4 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r4) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x8041, 0x0) program crashed: kernel BUG in pn_socket_sendmsg single: successfully extracted reproducer found reproducer with 16 syscalls minimizing guilty program 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r4 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r4) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r4 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r4) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) accept4(r1, 0x0, 0x0, 0x80000) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), 0xffffffffffffffff) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) socket$phonet_pipe(0x23, 0x5, 0x2) r3 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-sendmsg$inet-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) connect$phonet_pipe(0xffffffffffffffff, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-socket$kcm-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) socket$kcm(0x10, 0x2, 0x0) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-listen-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-socket$kcm-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r4 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r4) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-openat-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) listen(0xffffffffffffffff, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): mkdirat-socket-preadv-recvmmsg-mount-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r4 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r4) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg 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}}): mkdirat-socket-preadv-recvmmsg-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000300)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000980)=""/73, 0x49}, {&(0x7f00000007c0)=""/154, 0x9a}], 0x5, &(0x7f0000001fc0)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) r1 = socket$kcm(0x23, 0x5, 0x0) listen(r1, 0x800) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r3, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r4 = accept4(r1, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r4) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg 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}}): mkdirat-socket-preadv-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) socket(0x10, 0x803, 0x0) preadv(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0xa3, 0xd) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg 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}}): mkdirat-socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg 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}}): mkdirat-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, 0x0, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{0x0}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, 0x0, 0x0) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(0x0, r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program did not crash extracting C reproducer testing compiled C 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program did not crash testing compiled C program (duration=30s, {Threaded:true 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program did not crash testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program did not crash testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing compiled C program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm program crashed: kernel BUG in pn_socket_sendmsg testing program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg validation run: crashed=true testing program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg validation run: crashed=true testing program (duration=30s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true 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}}): socket-socket$kcm-listen-socket$kcm-sendmsg$inet-socket$phonet_pipe-connect$phonet_pipe-accept4-syz_genetlink_get_family_id$tipc-openat$rdma_cm detailed listing: executing program 0: socket(0x10, 0x803, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) listen(r0, 0x800) r1 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r2 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r2, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r3 = accept4(r0, 0x0, 0x0, 0x80000) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r3) openat$rdma_cm(0xffffffffffffff9c, 0x0, 0x2, 0x0) program crashed: kernel BUG in pn_socket_sendmsg validation run: crashed=true reproducing took 54m45.336948688s repro crashed as (corrupted=false): netlink: 'syz.0.17': attribute type 2 has an invalid length. ------------[ cut here ]------------ kernel BUG at net/phonet/socket.c:213! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_sendmsg+0x235/0x240 net/phonet/socket.c:422 Code: 41 5f 5d c3 e8 9c 0e cb 00 89 d9 80 e1 07 fe c1 38 c1 0f 8c 0f ff ff ff 48 89 df e8 b5 48 1b f8 e9 02 ff ff ff e8 6b c7 c2 f7 <0f> 0b 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 RSP: 0018:ffffc90003207c20 EFLAGS: 00010293 RAX: ffffffff89c4bb05 RBX: 0000000000000000 RCX: ffff88802ced5a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003207cd0 R08: ffffffff8e8c8daf R09: 1ffffffff1d191b5 R10: dffffc0000000000 R11: fffffbfff1d191b6 R12: dffffc0000000000 R13: ffff888073bef200 R14: ffff8880779f8640 R15: 1ffff92000640f88 FS: 00007f29cabc06c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f29c9d88fc0 CR3: 000000007ae39000 CR4: 00000000003506f0 Call Trace: sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x4a9/0x6b0 net/socket.c:2201 __do_sys_sendto net/socket.c:2213 [inline] __se_sys_sendto net/socket.c:2209 [inline] __x64_sys_sendto+0xde/0xf0 net/socket.c:2209 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f29c9d5e98e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007f29cabbee88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f29cabc06c0 RCX: 00007f29c9d5e98e RDX: 0000000000000020 RSI: 00007f29cabbf000 RDI: 0000000000000007 RBP: 0000000000000000 R08: 00007f29cabbef04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 00007f29cabbef58 R14: 00007f29cabbf000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_sendmsg+0x235/0x240 net/phonet/socket.c:422 Code: 41 5f 5d c3 e8 9c 0e cb 00 89 d9 80 e1 07 fe c1 38 c1 0f 8c 0f ff ff ff 48 89 df e8 b5 48 1b f8 e9 02 ff ff ff e8 6b c7 c2 f7 <0f> 0b 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 RSP: 0018:ffffc90003207c20 EFLAGS: 00010293 RAX: ffffffff89c4bb05 RBX: 0000000000000000 RCX: ffff88802ced5a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003207cd0 R08: ffffffff8e8c8daf R09: 1ffffffff1d191b5 R10: dffffc0000000000 R11: fffffbfff1d191b6 R12: dffffc0000000000 R13: ffff888073bef200 R14: ffff8880779f8640 R15: 1ffff92000640f88 FS: 00007f29cabc06c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f29c9d88fc0 CR3: 000000007ae39000 CR4: 00000000003506f0 final repro crashed as (corrupted=false): netlink: 'syz.0.17': attribute type 2 has an invalid length. ------------[ cut here ]------------ kernel BUG at net/phonet/socket.c:213! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5930 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_sendmsg+0x235/0x240 net/phonet/socket.c:422 Code: 41 5f 5d c3 e8 9c 0e cb 00 89 d9 80 e1 07 fe c1 38 c1 0f 8c 0f ff ff ff 48 89 df e8 b5 48 1b f8 e9 02 ff ff ff e8 6b c7 c2 f7 <0f> 0b 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 RSP: 0018:ffffc90003207c20 EFLAGS: 00010293 RAX: ffffffff89c4bb05 RBX: 0000000000000000 RCX: ffff88802ced5a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003207cd0 R08: ffffffff8e8c8daf R09: 1ffffffff1d191b5 R10: dffffc0000000000 R11: fffffbfff1d191b6 R12: dffffc0000000000 R13: ffff888073bef200 R14: ffff8880779f8640 R15: 1ffff92000640f88 FS: 00007f29cabc06c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f29c9d88fc0 CR3: 000000007ae39000 CR4: 00000000003506f0 Call Trace: sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x4a9/0x6b0 net/socket.c:2201 __do_sys_sendto net/socket.c:2213 [inline] __se_sys_sendto net/socket.c:2209 [inline] __x64_sys_sendto+0xde/0xf0 net/socket.c:2209 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f29c9d5e98e Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 RSP: 002b:00007f29cabbee88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f29cabc06c0 RCX: 00007f29c9d5e98e RDX: 0000000000000020 RSI: 00007f29cabbf000 RDI: 0000000000000007 RBP: 0000000000000000 R08: 00007f29cabbef04 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 R13: 00007f29cabbef58 R14: 00007f29cabbf000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline] RIP: 0010:pn_socket_sendmsg+0x235/0x240 net/phonet/socket.c:422 Code: 41 5f 5d c3 e8 9c 0e cb 00 89 d9 80 e1 07 fe c1 38 c1 0f 8c 0f ff ff ff 48 89 df e8 b5 48 1b f8 e9 02 ff ff ff e8 6b c7 c2 f7 <0f> 0b 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 RSP: 0018:ffffc90003207c20 EFLAGS: 00010293 RAX: ffffffff89c4bb05 RBX: 0000000000000000 RCX: ffff88802ced5a00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003207cd0 R08: ffffffff8e8c8daf R09: 1ffffffff1d191b5 R10: dffffc0000000000 R11: fffffbfff1d191b6 R12: dffffc0000000000 R13: ffff888073bef200 R14: ffff8880779f8640 R15: 1ffff92000640f88 FS: 00007f29cabc06c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f29c9d88fc0 CR3: 000000007ae39000 CR4: 00000000003506f0