Extracting prog: 1m54.47434152s Minimizing prog: 15m38.500171756s Simplifying prog options: 0s Extracting C: 50.150147933s Simplifying C: 5m24.120862613s extracting reproducer from 30 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: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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link-setsockopt$inet6_int-socket$inet_udp-sendmsg$nl_route-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS-socket$nl_generic-syz_genetlink_get_family_id$batadv detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) r2 = socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xa, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newlink={0x40, 0x10, 0x403, 0x200000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x42}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GTP_FD1={0x8, 0x2, @udp6=r2}, @IFLA_GTP_FD0={0x8, 0x1, @udp=r3}]}}}]}, 0x40}, 0x1, 0xba01}, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, 0x0, &(0x7f0000001400)=0x3e) r5 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), r5) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns single: successfully extracted reproducer found reproducer with 14 syscalls minimizing guilty program testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link-setsockopt$inet6_int-socket$inet_udp-sendmsg$nl_route-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS-socket$nl_generic detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) r2 = socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xa, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newlink={0x40, 0x10, 0x403, 0x200000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x42}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GTP_FD1={0x8, 0x2, @udp6=r2}, @IFLA_GTP_FD0={0x8, 0x1, @udp=r3}]}}}]}, 0x40}, 0x1, 0xba01}, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, 0x0, &(0x7f0000001400)=0x3e) socket$nl_generic(0x10, 0x3, 0x10) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link-setsockopt$inet6_int-socket$inet_udp-sendmsg$nl_route-socket$inet6_sctp-getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) r2 = socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xa, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newlink={0x40, 0x10, 0x403, 0x200000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x42}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GTP_FD1={0x8, 0x2, @udp6=r2}, @IFLA_GTP_FD0={0x8, 0x1, @udp=r3}]}}}]}, 0x40}, 0x1, 0xba01}, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, 0x0, &(0x7f0000001400)=0x3e) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link-setsockopt$inet6_int-socket$inet_udp-sendmsg$nl_route-socket$inet6_sctp detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) r2 = socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xa, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newlink={0x40, 0x10, 0x403, 0x200000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x42}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GTP_FD1={0x8, 0x2, @udp6=r2}, @IFLA_GTP_FD0={0x8, 0x1, @udp=r3}]}}}]}, 0x40}, 0x1, 0xba01}, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link-setsockopt$inet6_int-socket$inet_udp-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) r2 = socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xa, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newlink={0x40, 0x10, 0x403, 0x200000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x42}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gtp={{0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GTP_FD1={0x8, 0x2, @udp6=r2}, @IFLA_GTP_FD0={0x8, 0x1, @udp=r3}]}}}]}, 0x40}, 0x1, 0xba01}, 0x0) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link-setsockopt$inet6_int-socket$inet_udp detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) r2 = socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xa, 0x4) socket$inet_udp(0x2, 0x2, 0x0) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link-setsockopt$inet6_int detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) r2 = socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) setsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000000)=0xa, 0x4) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6-keyctl$link detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) socket$inet6(0xa, 0x2, 0x0) keyctl$link(0x8, 0x0, 0xfffffffffffffff8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE-socket$inet6 detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) socket$inet6(0xa, 0x2, 0x0) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-socket$inet_tcp detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) socket$inet_tcp(0x2, 0x1, 0x0) program did not crash testing program (duration=30s, {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: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$nl_route-unshare-syz_genetlink_get_family_id$nl80211-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program did not crash testing program (duration=30s, {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: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$nl_route-unshare-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: socket$nl_route(0x10, 0x3, 0x0) unshare(0x22020400) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$nl_route-socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {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: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$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=30s, {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: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$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns simplifying C reproducer testing compiled C program (duration=30s, {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: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$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_tcp-setsockopt$IPT_SO_SET_REPLACE detailed listing: executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000002300)=@raw={'raw\x00', 0xc01, 0x3, 0x2298, 0x1100, 0x5002004a, 0x0, 0x0, 0x0, 0x2200, 0x3c8, 0x3c8, 0x2200, 0x3c8, 0x3, 0x0, {[{{@uncond, 0x60, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x1, 0x0, 0x0, 0x0, './cgroup.cpu/syz1\x00'}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x2, 0x1, 0x7], 0x6, 0x2}, {0x2, [0x0, 0x6, 0x4, 0x9, 0x0, 0x89ce99baffcf6900], 0x1, 0x1}}}}, {{@uncond, 0x0, 0x10a0, 0x1100, 0x0, {}, [@common=@unspec=@cgroup1={{0x1030}, {0x0, 0x0, 0x1, 0x1, './cgroup.net/syz1\x00', 0x2, {0x5}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [0xffffff00, 0xff000000, 0xff, 0xff0000ff], 0x4e22, 0x4c20, 0x4e24, 0x4e23, 0xc9, 0x0, 0x3b, 0x83, 0x25}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x22f8) program crashed: BUG: sleeping function called from invalid context in kernfs_walk_and_get_ns validation run: crashed=true reproducing took 26m24.60366589s repro crashed as (corrupted=false): BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1497 in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4351, name: syz.0.17 1 lock held by syz.0.17/4351: #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: spin_lock_irq include/linux/spinlock.h:389 [inline] #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: cgroup_get_from_path+0x26/0x2f0 kernel/cgroup/cgroup.c:6657 irq event stamp: 1432 hardirqs last enabled at (1431): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (1431): [] _raw_spin_unlock_irqrestore+0x82/0x120 kernel/locking/spinlock.c:194 hardirqs last disabled at (1432): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline] hardirqs last disabled at (1432): [] _raw_spin_lock_irq+0x86/0xf0 kernel/locking/spinlock.c:170 softirqs last enabled at (1414): [] do_ip_setsockopt net/ipv4/ip_sockglue.c:1369 [inline] softirqs last enabled at (1414): [] ip_setsockopt+0x58a/0x31e0 net/ipv4/ip_sockglue.c:1430 softirqs last disabled at (1412): [] spin_lock_bh include/linux/spinlock.h:369 [inline] softirqs last disabled at (1412): [] release_sock+0x2b/0x1b0 net/core/sock.c:3271 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 4351 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 ___might_sleep+0x493/0x610 kernel/sched/core.c:9658 down_read+0x20/0x2e0 kernel/locking/rwsem.c:1497 kernfs_walk_and_get_ns+0x7e/0x2c0 fs/kernfs/dir.c:908 kernfs_walk_and_get include/linux/kernfs.h:559 [inline] cgroup_get_from_path+0x5f/0x2f0 kernel/cgroup/cgroup.c:6659 cgroup_mt_check_v1+0x1d2/0x2d0 net/netfilter/xt_cgroup.c:59 xt_check_match+0x499/0xc50 net/netfilter/x_tables.c:534 check_match net/ipv4/netfilter/ip_tables.c:472 [inline] find_check_match net/ipv4/netfilter/ip_tables.c:488 [inline] find_check_entry net/ipv4/netfilter/ip_tables.c:538 [inline] translate_table+0x1481/0x1f60 net/ipv4/netfilter/ip_tables.c:717 do_replace net/ipv4/netfilter/ip_tables.c:1136 [inline] do_ipt_set_ctl+0x963/0xd70 net/ipv4/netfilter/ip_tables.c:1633 nf_setsockopt+0x25f/0x280 net/netfilter/nf_sockopt.c:101 ip_setsockopt+0x29c3/0x31e0 net/ipv4/ip_sockglue.c:1442 tcp_setsockopt+0x229/0x1e60 net/ipv4/tcp.c:3722 __sys_setsockopt+0x2bf/0x3d0 net/socket.c:2213 __do_sys_setsockopt net/socket.c:2224 [inline] __se_sys_setsockopt net/socket.c:2221 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2221 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f2cd4cee159 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:00007ffd40f4c448 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2cd4f75fa0 RCX: 00007f2cd4cee159 RDX: 0000000000000040 RSI: 0004000000000000 RDI: 0000000000000003 RBP: 00007f2cd4d85024 R08: 00000000000022f8 R09: 0000000000000000 R10: 0000200000002300 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2cd4f75fac R14: 00007f2cd4f75fa0 R15: 00007f2cd4f75fa0 ============================= [ BUG: Invalid wait context ] syzkaller #0 Tainted: G W ----------------------------- syz.0.17/4351 is trying to lock: ffffffff8c44fdf0 (kernfs_rwsem){++++}-{3:3}, at: kernfs_walk_and_get_ns+0x7e/0x2c0 fs/kernfs/dir.c:908 other info that might help us debug this: context-{4:4} 1 lock held by syz.0.17/4351: #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: spin_lock_irq include/linux/spinlock.h:389 [inline] #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: cgroup_get_from_path+0x26/0x2f0 kernel/cgroup/cgroup.c:6657 stack backtrace: CPU: 0 PID: 4351 Comm: syz.0.17 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 print_lock_invalid_wait_context kernel/locking/lockdep.c:4664 [inline] check_wait_context kernel/locking/lockdep.c:4725 [inline] __lock_acquire+0x1bb7/0x7b50 kernel/locking/lockdep.c:4962 lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623 down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498 kernfs_walk_and_get_ns+0x7e/0x2c0 fs/kernfs/dir.c:908 kernfs_walk_and_get include/linux/kernfs.h:559 [inline] cgroup_get_from_path+0x5f/0x2f0 kernel/cgroup/cgroup.c:6659 cgroup_mt_check_v1+0x1d2/0x2d0 net/netfilter/xt_cgroup.c:59 xt_check_match+0x499/0xc50 net/netfilter/x_tables.c:534 check_match net/ipv4/netfilter/ip_tables.c:472 [inline] find_check_match net/ipv4/netfilter/ip_tables.c:488 [inline] find_check_entry net/ipv4/netfilter/ip_tables.c:538 [inline] translate_table+0x1481/0x1f60 net/ipv4/netfilter/ip_tables.c:717 do_replace net/ipv4/netfilter/ip_tables.c:1136 [inline] do_ipt_set_ctl+0x963/0xd70 net/ipv4/netfilter/ip_tables.c:1633 nf_setsockopt+0x25f/0x280 net/netfilter/nf_sockopt.c:101 ip_setsockopt+0x29c3/0x31e0 net/ipv4/ip_sockglue.c:1442 tcp_setsockopt+0x229/0x1e60 net/ipv4/tcp.c:3722 __sys_setsockopt+0x2bf/0x3d0 net/socket.c:2213 __do_sys_setsockopt net/socket.c:2224 [inline] __se_sys_setsockopt net/socket.c:2221 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2221 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f2cd4cee159 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:00007ffd40f4c448 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2cd4f75fa0 RCX: 00007f2cd4cee159 RDX: 0000000000000040 RSI: 0004000000000000 RDI: 0000000000000003 RBP: 00007f2cd4d85024 R08: 00000000000022f8 R09: 0000000000000000 R10: 0000200000002300 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2cd4f75fac R14: 00007f2cd4f75fa0 R15: 00007f2cd4f75fa0 xt_cgroup: invalid path, errno=-2 final repro crashed as (corrupted=false): BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1497 in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 4351, name: syz.0.17 1 lock held by syz.0.17/4351: #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: spin_lock_irq include/linux/spinlock.h:389 [inline] #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: cgroup_get_from_path+0x26/0x2f0 kernel/cgroup/cgroup.c:6657 irq event stamp: 1432 hardirqs last enabled at (1431): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (1431): [] _raw_spin_unlock_irqrestore+0x82/0x120 kernel/locking/spinlock.c:194 hardirqs last disabled at (1432): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:126 [inline] hardirqs last disabled at (1432): [] _raw_spin_lock_irq+0x86/0xf0 kernel/locking/spinlock.c:170 softirqs last enabled at (1414): [] do_ip_setsockopt net/ipv4/ip_sockglue.c:1369 [inline] softirqs last enabled at (1414): [] ip_setsockopt+0x58a/0x31e0 net/ipv4/ip_sockglue.c:1430 softirqs last disabled at (1412): [] spin_lock_bh include/linux/spinlock.h:369 [inline] softirqs last disabled at (1412): [] release_sock+0x2b/0x1b0 net/core/sock.c:3271 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 4351 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 ___might_sleep+0x493/0x610 kernel/sched/core.c:9658 down_read+0x20/0x2e0 kernel/locking/rwsem.c:1497 kernfs_walk_and_get_ns+0x7e/0x2c0 fs/kernfs/dir.c:908 kernfs_walk_and_get include/linux/kernfs.h:559 [inline] cgroup_get_from_path+0x5f/0x2f0 kernel/cgroup/cgroup.c:6659 cgroup_mt_check_v1+0x1d2/0x2d0 net/netfilter/xt_cgroup.c:59 xt_check_match+0x499/0xc50 net/netfilter/x_tables.c:534 check_match net/ipv4/netfilter/ip_tables.c:472 [inline] find_check_match net/ipv4/netfilter/ip_tables.c:488 [inline] find_check_entry net/ipv4/netfilter/ip_tables.c:538 [inline] translate_table+0x1481/0x1f60 net/ipv4/netfilter/ip_tables.c:717 do_replace net/ipv4/netfilter/ip_tables.c:1136 [inline] do_ipt_set_ctl+0x963/0xd70 net/ipv4/netfilter/ip_tables.c:1633 nf_setsockopt+0x25f/0x280 net/netfilter/nf_sockopt.c:101 ip_setsockopt+0x29c3/0x31e0 net/ipv4/ip_sockglue.c:1442 tcp_setsockopt+0x229/0x1e60 net/ipv4/tcp.c:3722 __sys_setsockopt+0x2bf/0x3d0 net/socket.c:2213 __do_sys_setsockopt net/socket.c:2224 [inline] __se_sys_setsockopt net/socket.c:2221 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2221 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f2cd4cee159 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:00007ffd40f4c448 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2cd4f75fa0 RCX: 00007f2cd4cee159 RDX: 0000000000000040 RSI: 0004000000000000 RDI: 0000000000000003 RBP: 00007f2cd4d85024 R08: 00000000000022f8 R09: 0000000000000000 R10: 0000200000002300 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2cd4f75fac R14: 00007f2cd4f75fa0 R15: 00007f2cd4f75fa0 ============================= [ BUG: Invalid wait context ] syzkaller #0 Tainted: G W ----------------------------- syz.0.17/4351 is trying to lock: ffffffff8c44fdf0 (kernfs_rwsem){++++}-{3:3}, at: kernfs_walk_and_get_ns+0x7e/0x2c0 fs/kernfs/dir.c:908 other info that might help us debug this: context-{4:4} 1 lock held by syz.0.17/4351: #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: spin_lock_irq include/linux/spinlock.h:389 [inline] #0: ffffffff8c344878 (css_set_lock){..-.}-{2:2}, at: cgroup_get_from_path+0x26/0x2f0 kernel/cgroup/cgroup.c:6657 stack backtrace: CPU: 0 PID: 4351 Comm: syz.0.17 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0x188/0x250 lib/dump_stack.c:106 print_lock_invalid_wait_context kernel/locking/lockdep.c:4664 [inline] check_wait_context kernel/locking/lockdep.c:4725 [inline] __lock_acquire+0x1bb7/0x7b50 kernel/locking/lockdep.c:4962 lock_acquire+0x19e/0x400 kernel/locking/lockdep.c:5623 down_read+0x44/0x2e0 kernel/locking/rwsem.c:1498 kernfs_walk_and_get_ns+0x7e/0x2c0 fs/kernfs/dir.c:908 kernfs_walk_and_get include/linux/kernfs.h:559 [inline] cgroup_get_from_path+0x5f/0x2f0 kernel/cgroup/cgroup.c:6659 cgroup_mt_check_v1+0x1d2/0x2d0 net/netfilter/xt_cgroup.c:59 xt_check_match+0x499/0xc50 net/netfilter/x_tables.c:534 check_match net/ipv4/netfilter/ip_tables.c:472 [inline] find_check_match net/ipv4/netfilter/ip_tables.c:488 [inline] find_check_entry net/ipv4/netfilter/ip_tables.c:538 [inline] translate_table+0x1481/0x1f60 net/ipv4/netfilter/ip_tables.c:717 do_replace net/ipv4/netfilter/ip_tables.c:1136 [inline] do_ipt_set_ctl+0x963/0xd70 net/ipv4/netfilter/ip_tables.c:1633 nf_setsockopt+0x25f/0x280 net/netfilter/nf_sockopt.c:101 ip_setsockopt+0x29c3/0x31e0 net/ipv4/ip_sockglue.c:1442 tcp_setsockopt+0x229/0x1e60 net/ipv4/tcp.c:3722 __sys_setsockopt+0x2bf/0x3d0 net/socket.c:2213 __do_sys_setsockopt net/socket.c:2224 [inline] __se_sys_setsockopt net/socket.c:2221 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2221 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f2cd4cee159 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:00007ffd40f4c448 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2cd4f75fa0 RCX: 00007f2cd4cee159 RDX: 0000000000000040 RSI: 0004000000000000 RDI: 0000000000000003 RBP: 00007f2cd4d85024 R08: 00000000000022f8 R09: 0000000000000000 R10: 0000200000002300 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2cd4f75fac R14: 00007f2cd4f75fa0 R15: 00007f2cd4f75fa0 xt_cgroup: invalid path, errno=-2