Extracting prog: 4m4.191371266s Minimizing prog: 1h47m48.489259685s Simplifying prog options: 0s Extracting C: 4m24.334384674s Simplifying C: 22m20.341129738s extracting reproducer from 30 programs first checking the prog from the crash report single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR-bpf$BPF_GET_PROG_INFO-bpf$MAP_CREATE-openat$cgroup_ro-bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$MAP_CREATE_CONST_STR-bpf$MAP_CREATE-bpf$PROG_LOAD detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) r3 = openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{0xffffffffffffffff, 0xffffffffffffffff}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xe0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x63, &(0x7f0000000200)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f0000000240), &(0x7f0000000280), 0x8, 0xc1, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) r7 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) (async) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000580)={{r7, 0xffffffffffffffff}, &(0x7f0000000180), &(0x7f0000000200)=r8}, 0x20) r10 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000500)={0x2, 0x4, 0x8, 0x1, 0x80, r4, 0x54bd, '\x00', r5, r8, 0x1, 0x2, 0x5}, 0x50) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x0, 0x8, 0x101, 0x8a5, r10, 0x7fff, '\x00', r5, r8, 0x1, 0x1, 0x4, 0xb}, 0x50) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000640)={0x12, 0x4, &(0x7f00000005c0)=ANY=[@ANYRESDEC=r9, @ANYRESDEC=r3], &(0x7f0000000600)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x30, '\x00', r5, @fallback=0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0xfffffffffffffdd0) program crashed: BUG: soft lockup in sock_setsockopt single: successfully extracted reproducer found reproducer with 16 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR-bpf$BPF_GET_PROG_INFO-bpf$MAP_CREATE-openat$cgroup_ro-bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$MAP_CREATE_CONST_STR-bpf$MAP_CREATE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{0xffffffffffffffff, 0xffffffffffffffff}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xe0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x63, &(0x7f0000000200)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f0000000240), &(0x7f0000000280), 0x8, 0xc1, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000580)={{r5}, &(0x7f0000000180), &(0x7f0000000200)=r6}, 0x20) r7 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000500)={0x2, 0x4, 0x8, 0x1, 0x80, r3, 0x54bd, '\x00', r4, r6, 0x1, 0x2, 0x5}, 0x50) bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=@bloom_filter={0x1e, 0x0, 0x8, 0x101, 0x8a5, r7, 0x7fff, '\x00', r4, r6, 0x1, 0x1, 0x4, 0xb}, 0x50) (async) program crashed: BUG: soft lockup in sock_setsockopt testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR-bpf$BPF_GET_PROG_INFO-bpf$MAP_CREATE-openat$cgroup_ro-bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$MAP_CREATE_CONST_STR detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{0xffffffffffffffff, 0xffffffffffffffff}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xe0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x63, &(0x7f0000000200)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f0000000240), &(0x7f0000000280), 0x8, 0xc1, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) (async) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000580)={{r5}, &(0x7f0000000180), &(0x7f0000000200)=r6}, 0x20) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000500)={0x2, 0x4, 0x8, 0x1, 0x80, r3, 0x54bd, '\x00', r4, r6, 0x1, 0x2, 0x5}, 0x50) program crashed: BUG: soft lockup in sock_setsockopt testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR-bpf$BPF_GET_PROG_INFO-bpf$MAP_CREATE-openat$cgroup_ro-bpf$MAP_UPDATE_ELEM_TAIL_CALL detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xe0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x63, &(0x7f0000000200)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f0000000240), &(0x7f0000000280), 0x8, 0xc1, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) (async) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000580)={{r3}, &(0x7f0000000180), &(0x7f0000000200)=r4}, 0x20) program crashed: BUG: soft lockup in sock_setsockopt testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR-bpf$BPF_GET_PROG_INFO-bpf$MAP_CREATE-openat$cgroup_ro detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xe0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x63, &(0x7f0000000200)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f0000000240), &(0x7f0000000280), 0x8, 0xc1, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0) program crashed: BUG: soft lockup in sock_close testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR-bpf$BPF_GET_PROG_INFO-bpf$MAP_CREATE detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xe0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x63, &(0x7f0000000200)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f0000000240), &(0x7f0000000280), 0x8, 0xc1, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) (async) program crashed: BUG: soft lockup in sock_close testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR-bpf$BPF_GET_PROG_INFO detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xe0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000100)=[0x0, 0x0], ""/16, 0x0, 0x0, 0x0, 0x0, 0x3, 0x5, &(0x7f0000000140)=[0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x63, &(0x7f0000000200)=[{}, {}, {}, {}], 0x20, 0x10, &(0x7f0000000240), &(0x7f0000000280), 0x8, 0xc1, 0x8, 0x8, &(0x7f0000000380)}}, 0x10) program crashed: BUG: soft lockup in sys_sendmsg testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro-bpf$MAP_UPDATE_CONST_STR detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f00000000c0)={{}, &(0x7f0000000040), &(0x7f0000000080)='%pK \x00'}, 0x20) program crashed: BUG: soft lockup in sock_close testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup-openat$cgroup_ro detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) openat$cgroup_ro(r2, &(0x7f0000000700)='net_prio.prioidx\x00', 0x0, 0x0) program crashed: BUG: soft lockup in sock_close testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close-openat$cgroup detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) openat$cgroup(0xffffffffffffffff, &(0x7f0000000340)='syz1\x00', 0x200002, 0x0) (rerun: 32) program crashed: BUG: soft lockup in sys_sendmsg testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) close(0x3) (async, rerun: 32) program crashed: BUG: soft lockup in sock_close testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close-recvmsg detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000380)=""/208, 0xd0}], 0x1}, 0x1) (async) program crashed: BUG: soft lockup in sock_close testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) program crashed: BUG: soft lockup in sys_sendmsg testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) close(r0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: sendmsg$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(0xffffffffffffffff) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) close(r1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="3e8bbce90da45d7ed1572ed4e0220406f87b0024292bc6317c6dfe38358847e22efa978944d1bc5cc5d340c8f4156cbaa91845aa78f654ca47efbfdd569b0ce9b642fb44f832c0f80c9cda639db97065d537f2d6a8e996375498bdb199410300000000000000de41b1f74db52f6836b6765ebb7fab2e6f22d27ad6340ffbcd71b70ef5683dfeb022614681c9e3762a3ad5f84751ca94e35039796705cadae08ee170149049bca1061336755d0e4ab0454262699a2e46cd90a2374f0e7201efe43a4d614461f3e841523b7bbbe662815d57", 0xd1}], 0x1}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(0xffffffffffffffff) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, 0x0, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) program crashed: BUG: soft lockup in sock_close testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (async, rerun: 32) close(r1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, 0x0, 0x0) (async, rerun: 32) close(r1) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) (rerun: 32) close(r1) program crashed: BUG: soft lockup in sock_setsockopt testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) close(r1) program crashed: BUG: soft lockup in sys_sendmsg extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close program crashed: BUG: soft lockup in sock_setsockopt simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 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: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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close program crashed: BUG: soft lockup in sock_setsockopt testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close program crashed: BUG: soft lockup in sys_sendmsg testing compiled C program (duration=6m0s, {Threaded:true Repeat:true 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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close program crashed: BUG: soft lockup in sock_setsockopt testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close program crashed: BUG: soft lockup in sock_setsockopt testing compiled C program (duration=6m0s, {Threaded:true Repeat:true 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}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close program crashed: BUG: soft lockup in sock_setsockopt testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) close(r1) program crashed: BUG: soft lockup in sock_close validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) close(r1) program crashed: BUG: soft lockup in sys_sendmsg validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$tipc-sendmsg$inet-setsockopt$sock_attach_bpf-close detailed listing: executing program 0: socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x48090) (async, rerun: 32) setsockopt$sock_attach_bpf(r0, 0x1, 0x21, &(0x7f00000001c0), 0x4) close(r1) program crashed: BUG: soft lockup in sock_setsockopt validation run: crashed=true reproducing took 2h28m46.335540512s repro crashed as (corrupted=false): RBP: 00007f724e3e5d6f R08: 0000000000000004 R09: 0000000000000000 R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f724e5c9128 R14: 00007f724e5c9090 R15: 00007ffd89069ed8 watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.2.332:1345] Modules linked in: CPU: 1 PID: 1345 Comm: syz.2.332 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:_raw_spin_lock_bh+0x31/0xf0 kernel/locking/spinlock.c:174 Code: 56 41 54 53 48 83 e4 e0 48 83 ec 60 48 89 fb 65 48 8b 04 25 28 00 00 00 48 89 44 24 48 4c 8d 74 24 20 48 c7 04 24 b3 8a b5 41 <48> c7 44 24 08 78 40 ba 85 48 c7 44 24 10 80 f0 82 84 49 89 e7 49 RSP: 0018:ffffc90001f5e780 EFLAGS: 00000282 RAX: 62a4aea86e31d100 RBX: ffffc90001f5ec94 RCX: ffff88810d67e2c0 RDX: 0000000000000000 RSI: 0000000000000005 RDI: ffffc90001f5ec94 RBP: ffffc90001f5e810 R08: ffff8881130cc083 R09: 1ffff11022619810 R10: dffffc0000000000 R11: ffffed1022619811 R12: ffffc90001f5ec80 R13: ffff8881130cc080 R14: ffffc90001f5e7a0 R15: 00000000d4a5d846 FS: 00007f724e1916c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f724e190ff8 CR3: 0000000112afd000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: spin_lock_bh include/linux/spinlock.h:360 [inline] tipc_skb_peek_port net/tipc/msg.h:1248 [inline] tipc_sk_rcv+0x230/0x1dc0 net/tipc/socket.c:2489 tipc_node_xmit+0x26c/0xd80 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x2a3/0x3b0 net/tipc/node.c:1754 tipc_sk_rcv+0x18ed/0x1dc0 net/tipc/socket.c:2499 tipc_node_xmit+0x26c/0xd80 net/tipc/node.c:1674 tipc_sk_push_backlog+0x4dd/0x790 net/tipc/socket.c:1306 tipc_sk_conn_proto_rcv net/tipc/socket.c:1358 [inline] tipc_sk_proto_rcv+0xa65/0x1af0 net/tipc/socket.c:2156 tipc_sk_filter_rcv+0x320e/0x39d0 net/tipc/socket.c:2352 tipc_sk_enqueue net/tipc/socket.c:2444 [inline] tipc_sk_rcv+0x742/0x1dc0 net/tipc/socket.c:2495 tipc_node_xmit+0x26c/0xd80 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x2a3/0x3b0 net/tipc/node.c:1754 tipc_sk_backlog_rcv+0x17d/0x210 net/tipc/socket.c:2412 sk_backlog_rcv include/net/sock.h:1071 [inline] __release_sock+0x146/0x360 net/core/sock.c:2589 release_sock net/core/sock.c:3142 [inline] sock_setsockopt+0x1840/0x2680 net/core/sock.c:1257 __sys_setsockopt+0x272/0x480 net/socket.c:2142 __do_sys_setsockopt net/socket.c:2157 [inline] __se_sys_setsockopt net/socket.c:2154 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2154 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f724e34fe59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f724e191028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f724e5c9090 RCX: 00007f724e34fe59 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 RBP: 00007f724e3e5d6f R08: 0000000000000004 R09: 0000000000000000 R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f724e5c9128 R14: 00007f724e5c9090 R15: 00007ffd89069ed8 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 1344 Comm: syz.2.332 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:434 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x584/0xb70 kernel/locking/qspinlock.c:508 Code: 00 00 41 c6 06 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 c4 01 00 00 48 8b 44 24 08 c6 00 01 41 be 00 80 ff ff eb 07 f3 90 <41> ff c6 74 4b 43 0f b6 44 3d 00 84 c0 75 2e 80 3b 00 75 ea 48 89 RSP: 0018:ffffc900020377a0 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff8881130cc088 RCX: ffffffff814bfcfa RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881130cc088 RBP: ffffc90002037890 R08: ffff8881130cc088 R09: 1ffff11022619811 R10: dffffc0000000000 R11: ffffed1022619812 R12: ffff88823ff92b00 R13: 1ffff11022619811 R14: 00000000ffffe05f R15: dffffc0000000000 FS: 00007f724e1b26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000000 CR3: 0000000112afd000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline] queued_spin_lock_slowpath+0x47/0x50 arch/x86/include/asm/qspinlock.h:51 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock include/linux/spinlock.h:184 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0xe4/0xf0 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:360 [inline] lock_sock_nested+0x90/0x2a0 net/core/sock.c:3125 lock_sock include/net/sock.h:1697 [inline] tipc_sendstream+0x47/0x70 net/tipc/socket.c:1540 sock_sendmsg_nosec net/socket.c:652 [inline] __sock_sendmsg net/socket.c:664 [inline] ____sys_sendmsg+0x5b7/0x8f0 net/socket.c:2376 ___sys_sendmsg+0x236/0x2e0 net/socket.c:2430 __sys_sendmsg net/socket.c:2459 [inline] __do_sys_sendmsg net/socket.c:2468 [inline] __se_sys_sendmsg net/socket.c:2466 [inline] __x64_sys_sendmsg+0x1f9/0x2c0 net/socket.c:2466 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f724e34fe59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f724e1b2028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f724e5c8fa0 RCX: 00007f724e34fe59 RDX: 0000000000048090 RSI: 0000200000000080 RDI: 0000000000000004 RBP: 00007f724e3e5d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f724e5c9038 R14: 00007f724e5c8fa0 R15: 00007ffd89069ed8 final repro crashed as (corrupted=false): RBP: 00007f724e3e5d6f R08: 0000000000000004 R09: 0000000000000000 R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f724e5c9128 R14: 00007f724e5c9090 R15: 00007ffd89069ed8 watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.2.332:1345] Modules linked in: CPU: 1 PID: 1345 Comm: syz.2.332 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:_raw_spin_lock_bh+0x31/0xf0 kernel/locking/spinlock.c:174 Code: 56 41 54 53 48 83 e4 e0 48 83 ec 60 48 89 fb 65 48 8b 04 25 28 00 00 00 48 89 44 24 48 4c 8d 74 24 20 48 c7 04 24 b3 8a b5 41 <48> c7 44 24 08 78 40 ba 85 48 c7 44 24 10 80 f0 82 84 49 89 e7 49 RSP: 0018:ffffc90001f5e780 EFLAGS: 00000282 RAX: 62a4aea86e31d100 RBX: ffffc90001f5ec94 RCX: ffff88810d67e2c0 RDX: 0000000000000000 RSI: 0000000000000005 RDI: ffffc90001f5ec94 RBP: ffffc90001f5e810 R08: ffff8881130cc083 R09: 1ffff11022619810 R10: dffffc0000000000 R11: ffffed1022619811 R12: ffffc90001f5ec80 R13: ffff8881130cc080 R14: ffffc90001f5e7a0 R15: 00000000d4a5d846 FS: 00007f724e1916c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f724e190ff8 CR3: 0000000112afd000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: spin_lock_bh include/linux/spinlock.h:360 [inline] tipc_skb_peek_port net/tipc/msg.h:1248 [inline] tipc_sk_rcv+0x230/0x1dc0 net/tipc/socket.c:2489 tipc_node_xmit+0x26c/0xd80 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x2a3/0x3b0 net/tipc/node.c:1754 tipc_sk_rcv+0x18ed/0x1dc0 net/tipc/socket.c:2499 tipc_node_xmit+0x26c/0xd80 net/tipc/node.c:1674 tipc_sk_push_backlog+0x4dd/0x790 net/tipc/socket.c:1306 tipc_sk_conn_proto_rcv net/tipc/socket.c:1358 [inline] tipc_sk_proto_rcv+0xa65/0x1af0 net/tipc/socket.c:2156 tipc_sk_filter_rcv+0x320e/0x39d0 net/tipc/socket.c:2352 tipc_sk_enqueue net/tipc/socket.c:2444 [inline] tipc_sk_rcv+0x742/0x1dc0 net/tipc/socket.c:2495 tipc_node_xmit+0x26c/0xd80 net/tipc/node.c:1674 tipc_node_xmit_skb net/tipc/node.c:1739 [inline] tipc_node_distr_xmit+0x2a3/0x3b0 net/tipc/node.c:1754 tipc_sk_backlog_rcv+0x17d/0x210 net/tipc/socket.c:2412 sk_backlog_rcv include/net/sock.h:1071 [inline] __release_sock+0x146/0x360 net/core/sock.c:2589 release_sock net/core/sock.c:3142 [inline] sock_setsockopt+0x1840/0x2680 net/core/sock.c:1257 __sys_setsockopt+0x272/0x480 net/socket.c:2142 __do_sys_setsockopt net/socket.c:2157 [inline] __se_sys_setsockopt net/socket.c:2154 [inline] __x64_sys_setsockopt+0xbf/0xd0 net/socket.c:2154 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f724e34fe59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f724e191028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f724e5c9090 RCX: 00007f724e34fe59 RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 RBP: 00007f724e3e5d6f R08: 0000000000000004 R09: 0000000000000000 R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f724e5c9128 R14: 00007f724e5c9090 R15: 00007ffd89069ed8 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 1344 Comm: syz.2.332 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:434 [inline] RIP: 0010:__pv_queued_spin_lock_slowpath+0x584/0xb70 kernel/locking/qspinlock.c:508 Code: 00 00 41 c6 06 00 48 8b 44 24 10 42 0f b6 04 38 84 c0 0f 85 c4 01 00 00 48 8b 44 24 08 c6 00 01 41 be 00 80 ff ff eb 07 f3 90 <41> ff c6 74 4b 43 0f b6 44 3d 00 84 c0 75 2e 80 3b 00 75 ea 48 89 RSP: 0018:ffffc900020377a0 EFLAGS: 00000206 RAX: 0000000000000000 RBX: ffff8881130cc088 RCX: ffffffff814bfcfa RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881130cc088 RBP: ffffc90002037890 R08: ffff8881130cc088 R09: 1ffff11022619811 R10: dffffc0000000000 R11: ffffed1022619812 R12: ffff88823ff92b00 R13: 1ffff11022619811 R14: 00000000ffffe05f R15: dffffc0000000000 FS: 00007f724e1b26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000000 CR3: 0000000112afd000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline] queued_spin_lock_slowpath+0x47/0x50 arch/x86/include/asm/qspinlock.h:51 queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock include/linux/spinlock.h:184 [inline] __raw_spin_lock_bh include/linux/spinlock_api_smp.h:136 [inline] _raw_spin_lock_bh+0xe4/0xf0 kernel/locking/spinlock.c:175 spin_lock_bh include/linux/spinlock.h:360 [inline] lock_sock_nested+0x90/0x2a0 net/core/sock.c:3125 lock_sock include/net/sock.h:1697 [inline] tipc_sendstream+0x47/0x70 net/tipc/socket.c:1540 sock_sendmsg_nosec net/socket.c:652 [inline] __sock_sendmsg net/socket.c:664 [inline] ____sys_sendmsg+0x5b7/0x8f0 net/socket.c:2376 ___sys_sendmsg+0x236/0x2e0 net/socket.c:2430 __sys_sendmsg net/socket.c:2459 [inline] __do_sys_sendmsg net/socket.c:2468 [inline] __se_sys_sendmsg net/socket.c:2466 [inline] __x64_sys_sendmsg+0x1f9/0x2c0 net/socket.c:2466 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f724e34fe59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f724e1b2028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f724e5c8fa0 RCX: 00007f724e34fe59 RDX: 0000000000048090 RSI: 0000200000000080 RDI: 0000000000000004 RBP: 00007f724e3e5d6f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f724e5c9038 R14: 00007f724e5c8fa0 R15: 00007ffd89069ed8