last executing test programs: 3.216336879s ago: executing program 3 (id=42189): r0 = socket$kcm(0x2, 0x922000000001, 0x106) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, @perf_config_ext={0x3, 0x830b}, 0x0, 0x2, 0xfffffffe, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r2 = bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000009c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) openat$tun(0xffffffffffffff9c, 0x0, 0x20702, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002c40)={0x7, 0x17, &(0x7f00000007c0)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, {{0x18, 0x1, 0x1, 0x0, r2}, {}, {}, {0x85, 0x0, 0x0, 0x5}}, {{0x6}, {0x27, 0x0, 0x0, 0x700}}, [@printk={@lli, {}, {0x5}, {0x7, 0x0, 0x3}, {}, {0x7, 0x0, 0xb, 0x3, 0x0, 0x0, 0x40}, {0x25}}], {{0x4, 0x1, 0x9, 0x3, 0x2}, {0x5, 0x0, 0xb, 0x3, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x76}}}, &(0x7f0000000000)='GPL\x00', 0xf, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @fallback=0xa, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) setsockopt$sock_attach_bpf(r0, 0x1, 0x25, &(0x7f00000002c0)=r1, 0x8) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1, 0x4, 0x404, 0x9}, 0x50) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000940)=@base={0xd, 0x3, 0x4, 0x7, 0x1, r3, 0x15b4}, 0x50) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, &(0x7f0000000180)={r4, &(0x7f0000000040), 0x0}, 0x20) r5 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)="2e00000011008108090f9becdb4cb92e0a4831371400000069bd6efb2502eaf60d000300020400bf050005001206", 0x2e}], 0x1}, 0x48000) 3.158560181s ago: executing program 2 (id=42201): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x1, 0x4, 0x6, 0x5}, 0x50) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d31, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xf, 0x5}, 0x100e64, 0xc78}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='cpuacct.usage_percpu\x00', 0x26e1, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000080)=@bpf_lsm={0xd, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="b60a0000ffffffff6111240000000000180000000000000000000000000000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0xfffffffffffffc42}, 0x58) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000001c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)=[@cred={{0x1c}}], 0x20}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'wlan0\x00', 0x200}) socketpair(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8946, &(0x7f0000000080)) 2.53710086s ago: executing program 3 (id=42192): perf_event_open(0x0, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001480)={0x2, 0x80, 0x83, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, @perf_bp={0x0, 0x4}, 0x0, 0x0, 0x0, 0x8, 0x0, 0xd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_BIND_MAP(0xa, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) r1 = socket$kcm(0xa, 0x2, 0x88) setsockopt$sock_attach_bpf(r1, 0x1, 0x41, 0x0, 0x0) recvmsg$kcm(r1, 0x0, 0x2042) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x959, 0x0, 0x7, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE_CONST_STR(0x0, 0x0, 0x50) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='cpu<5\x00\x00\x00\x00') r2 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0xd18c9b25, &(0x7f0000000080)=[{&(0x7f0000000040)="e03f03002a000b05d25a806c8c6f94f90424fc601000127a0a000600073582c137153e37080c18800bac0f000300", 0x33fe0}], 0x1, 0x0, 0x0, 0x8100000}, 0x0) 2.53670263s ago: executing program 2 (id=42204): socketpair$unix(0x1, 0x5, 0x0, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d31, 0x50, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}, 0x104046, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x10, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4010) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xa, 0x1, 0x42, 0x40, 0xc2, 0x1}, 0x48) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xcb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xbcc, 0xb0000}, 0x10806, 0x0, 0x0, 0x0, 0x8, 0xfffffffd, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x252, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240), &(0x7f0000000640), 0x1003, r0}, 0x38) recvmsg$unix(0xffffffffffffffff, 0x0, 0x10000) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef) 2.389338635s ago: executing program 4 (id=42193): r0 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c31, 0x410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x7, 0x64}, 0x100c, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000b00)={0x5a2119bf86ff29ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x15, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f00000008c0)={0x0, 0x3, 0x3, 0x5}, 0x10}, 0x94) openat$tun(0xffffffffffffff9c, 0x0, 0x4c02, 0x0) r1 = socket$kcm(0x1e, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f00000008c0), 0x43) r2 = socket$kcm(0x1e, 0x4, 0x0) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f00000008c0), 0x43) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0xfdef) close(r2) recvmsg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001bc0)=""/4096, 0x1000}], 0x1}, 0x10020) 2.375429685s ago: executing program 1 (id=42194): perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x1000, 0x2, 0xffffff81, 0x5, 0x40, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$ITER_CREATE(0x21, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = socket$kcm(0x10, 0x100000000002, 0x4) sendmsg$kcm(r0, &(0x7f00000039c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000200)="39000000140081ae00002c000500015601618575e285af0180000000020000883795c04a31ba377a1b2cc32b38d37400"/57, 0x39}], 0x1, 0x0, 0x0, 0xc00e}, 0x0) r1 = socket$kcm(0xa, 0x2, 0x88) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="1b00"/11], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x11, 0x10, 0x0, &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, @fallback=0x1e, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) sendmsg$kcm(r1, &(0x7f0000000340)={&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0xffffffff, @dev={0xfe, 0x80, '\x00', 0xc}, 0x7}, 0x80, 0x0}, 0x200ce0c0) socket$kcm(0x2, 0x922000000001, 0x106) sendmsg$inet(r1, &(0x7f00000010c0)={0x0, 0x0, 0x0}, 0x4040040) 2.186682081s ago: executing program 4 (id=42195): perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d2e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD_XDP(0x5, &(0x7f00000008c0)={0x6, 0x6, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000100000000a500000000000018490000fe"], 0x0, 0x0, 0x0, 0x0, 0x41100, 0x19, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xa7e3}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x2e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000, 0x12, 0x0, &(0x7f0000000040)="ded6e0966ec1cf6ba4b897a54e4e062b3114", 0x0, 0x0, 0x3}, 0x50) r1 = socket$kcm(0x10, 0x2, 0x0) write$cgroup_subtree(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="93430000520033d087277b9b108b4ab51c"], 0xfe33) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="1c00000018"], 0xfe33) bpf$MAP_LOOKUP_BATCH(0x18, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x40841, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x2a, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x0, &(0x7f0000000c40)=[{0x0, 0x0, 0x1, 0x4}, {0x0, 0x0, 0x0, 0x1}, {0x0, 0x4, 0x10006}]}, 0x94) r2 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0xffffff0a, &(0x7f0000000080)=[{&(0x7f0000000040)="c018030030000b12d25a80648c2594f90224fc60100c034002000000053582c137153e370248078000f01700d1bd", 0x33fe0}], 0x1}, 0x0) 2.185725971s ago: executing program 0 (id=42211): ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) close(0xffffffffffffffff) socketpair(0x1, 0x1, 0x0, &(0x7f0000000000)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000380)}], 0x1}, 0x4000) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB, @ANYRES32, @ANYBLOB='\x00'/18, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="0000000000000000000000000f00"], 0x48) perf_event_open(&(0x7f0000000540)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c35, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0xffff, 0x81}, 0x100c, 0x7, 0x0, 0x9, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x23, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x400882d) r1 = socket$kcm(0x11, 0x200000000000002, 0x300) sendmsg$sock(r1, &(0x7f00000000c0)={&(0x7f0000000040)=@phonet={0x23, 0x0, 0x0, 0x24}, 0x80, 0x0, 0x0, &(0x7f0000000000)=[@timestamping={{0x14, 0x1, 0x25, 0x102}}], 0x18}, 0x0) recvmsg$kcm(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)=[{0x0, 0xe00}], 0x1}, 0x2002) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89ed, 0x0) 2.169137572s ago: executing program 1 (id=42196): bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xe, 0x4, 0x8, 0x7}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14, '\x00', 0x0, @fallback=0xa, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x3, 0x0, &(0x7f0000000c40)=[{0x0, 0x2, 0x1, 0x7}, {0x0, 0x3, 0xfffffffd, 0x1}, {0x5, 0x21, 0x10, 0x8}]}, 0x94) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="ac1414aa00000000000000001400000000000018000000000200000000000000000000001c000000000000000000000008000000", @ANYRES32=0x0, @ANYBLOB="7f0000017f00000a0000000800"/28, @ANYRES32, @ANYBLOB="7f000001ac141400000000011c0e0000000000000000000007006fc946f1f569c01801"], 0x230}, 0x0) r0 = socket$kcm(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0x0, 0x9, 0x60cb01f8, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x7, 0x441e, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x1, @perf_bp={0x0, 0x4}, 0x0, 0x10000, 0x8, 0x1, 0x8, 0x2020005, 0xb, 0x0, 0x0, 0x0, 0x20000006}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000280), 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001780)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040), 0x4) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x2100) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xffffff0a, &(0x7f0000000080)=[{&(0x7f0000000040)="c018030029000b12d25a80648c2594f90124fc60100c020c0c000400053582c137153e370248078000f01700d1bd", 0x33fe0}], 0x1}, 0x0) 2.015796836s ago: executing program 0 (id=42198): socket$kcm(0x11, 0x2, 0x0) socket$kcm(0x11, 0x200000000000002, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = socket$kcm(0x10, 0x2, 0x4) close(r0) socket$kcm(0x10, 0x2, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="16000000000000000400000001"], 0x50) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x4}, 0x4044, 0x0, 0x0, 0x0, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) syz_open_procfs$namespace(0x0, &(0x7f0000000300)='ns/ipc\x00') sendmsg$inet(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="5c00000013006bcd9e3fe3dc6e48aa31086b876c0c0000007ea60264160af3653c001c000d0000008bc3a0e69ee517d34460bc24eab556a705251e6182949a3651f60a84c9f5d1938037e786a6d0bdd7fcf50e4509c5bb5a00f69853", 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) 1.982806168s ago: executing program 4 (id=42199): bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)=@generic={0x0}, 0x18) r0 = socket$kcm(0x11, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0xf, 0x0, 0x0) sendmsg$kcm(r0, 0x0, 0x200400c4) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x1}, 0x0, 0x2, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x50) r1 = socket$kcm(0x10, 0x400000002, 0x0) sendmsg$inet(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="1b0000001a007f029e", 0x9}, {&(0x7f0000000200)="68cabf2dfb58fc0a01008888ffff0200258f", 0x12}], 0x2}, 0x4000000) close(r1) r2 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r2, 0x0, 0x0) 1.936078179s ago: executing program 1 (id=42202): bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x11, 0xc, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000000000000000000000000000085000000230000001801000020646c2500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000400000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0x13, &(0x7f0000000080)=ANY=[@ANYBLOB="18080000000000000000000002000000851000000600000018020000", @ANYRES32, @ANYBLOB="00000000000000006600020000000000180000000000000000000000000000009500040000000000360a020000000000180100002020782500000000002020207b1a00fe00000000bfa100000000000007010000f8ffffffb702000008000000b50a00000000000085000000060000009500000000000000"], &(0x7f0000000000)='GPL\x00', 0x2, 0xff5c, &(0x7f0000000340)=""/222}, 0x78) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="0a00000004000000060000008000000042000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="00000000000000000000000000000000000000000000000000000000db90de7b34ce18b729d165605f66668a3d4d3d7e727e39c32f664cdd0b8eb62fe2d00059fadd42e6da57de173e65ab0418c9f7b8845b543b2ca559657cfd4dbb0446ea29bccda38015d6db831c166425ecbb2e0c0cd4be78f7133e1687e756532b"], 0x48) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000900)={'bridge0\x00', @remote}) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x5, 0x3, 0x8, 0x9, 0x0, 0x7ff, 0x4008, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x4}, 0x3648, 0x5, 0x2, 0x2, 0x9, 0x94, 0x4, 0x0, 0xff, 0x0, 0x4}, 0x0, 0xb, 0xffffffffffffffff, 0x1) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="120000007f00000004000000"], 0x50) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000300)=@o_path={0x0, 0x0, 0x18}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000440)={r2, &(0x7f00000002c0), 0x0}, 0x20) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000003c0)) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000180)="e2c5cf426f", &(0x7f0000000080), 0x619, r0}, 0x38) 1.935916329s ago: executing program 3 (id=42205): sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="89000000120081ae08060cdc03", 0xd}], 0x1}, 0x0) r0 = socket$kcm(0x2, 0x5, 0x84) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000002, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x9, 0x5c9d}, 0x82, 0x2, 0xfffffffe, 0x3, 0x6, 0x0, 0xa4d0, 0x0, 0xfffffffc, 0x0, 0x1}, 0x0, 0x4, 0xffffffffffffffff, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) recvmsg$unix(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x2f}, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6e, &(0x7f0000000000)=r3, 0x10) r4 = socket$kcm(0x2, 0x5, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) recvmsg$unix(r5, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}, 0x0) setsockopt$sock_attach_bpf(r4, 0x84, 0x22, &(0x7f0000000000)=r7, 0x10) 1.855712741s ago: executing program 2 (id=42206): bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x15, 0x2000000000000216, &(0x7f0000000440)=ANY=[], 0x0, 0x10000, 0x0, 0x0, 0x0, 0x1c, '\x00', 0x0, @fallback=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000680)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5a1c, 0x20, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0}, 0x0, 0x400000, 0x0, 0x0, 0x0, 0xe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_freezer_state(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x5, 0x80, 0x0, 0x80, 0x0, 0x0, 0x0, 0x80040000, 0x40080, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}, 0x80, 0x2000000000000, 0x3, 0x0, 0xad, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x11, 0x200000000000002, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) recvmsg$unix(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}, 0x0) r4 = socket$kcm(0x11, 0x2, 0x0) setsockopt$sock_attach_bpf(r0, 0x107, 0x12, &(0x7f00000000c0)=r4, 0x4) setsockopt$sock_attach_bpf(r0, 0x107, 0x12, &(0x7f00000008c0)=r3, 0x4) 1.844751542s ago: executing program 0 (id=42207): perf_event_open(0x0, 0x0, 0xfffffffffdffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x800000000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$PROG_LOAD(0x5, 0x0, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="8fedcb7907003675f37538e486dd6317ce623900fe800000002000e0865a6596aff57b00000000000000000000000000ac1414"], 0xfe1b) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x0, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="850020000000000018100000", @ANYRES32, @ANYBLOB="1700000000000000950000000000000045"], 0x0}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x8, 0x4, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x76}, [@call={0x27}]}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_skb}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x0, 0x0, &(0x7f0000000140)='GPL\x00', 0x6, 0x0, 0x0, 0x0, 0xc, '\x00', 0x0, @fallback=0x21, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) socketpair(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'tunl0\x00'}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x89f1, &(0x7f0000000080)) 1.810594383s ago: executing program 4 (id=42209): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_percpu_user\x00', 0x26e1, 0x0) close(r0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000022c0)={0x2, 0x4, 0x8, 0x1, 0x80, 0x0, 0x3ff, '\x00', 0x0, 0x0}, 0x50) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)={0x1b, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x2, '\x00', 0x0, 0x0}, 0x50) socket$kcm(0x10, 0x2, 0x0) r1 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8918, &(0x7f0000000000)={r1}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="120000000d0000000400000002"], 0x50) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000180)={{r2, 0xffffffffffffffff}, &(0x7f0000000040), &(0x7f0000000140)=r0}, 0x20) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000440)={{r3, 0xffffffffffffffff}, &(0x7f0000000300), &(0x7f0000000400)=r0}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r4, &(0x7f0000000000), &(0x7f0000000500)=""/216}, 0x20) 1.738827885s ago: executing program 0 (id=42210): r0 = socket$kcm(0x1e, 0x4, 0x0) setsockopt$sock_attach_bpf(r0, 0x10f, 0x87, &(0x7f00000008c0), 0x43) r1 = socket$kcm(0x1e, 0x4, 0x0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f00000008c0), 0x43) write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[], 0x101d0) sendmsg$kcm(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000900)=ANY=[], 0x1458}, 0x48800) r2 = socket$kcm(0x1e, 0x4, 0x0) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f00000008c0), 0x43) r3 = socket$kcm(0x1e, 0x4, 0x0) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f00000008c0), 0x43) sendmsg$kcm(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x1458}, 0x48800) close(0x3) 1.070149216s ago: executing program 3 (id=42212): r0 = perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c31, 0x410, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x7, 0x64}, 0x100c, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000b00)={0x5a2119bf86ff29ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x15, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f00000008c0)={0x0, 0x3, 0x3, 0x5}, 0x10}, 0x94) openat$tun(0xffffffffffffff9c, 0x0, 0x4c02, 0x0) r1 = socket$kcm(0x1e, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f00000008c0), 0x43) r2 = socket$kcm(0x1e, 0x4, 0x0) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f00000008c0), 0x43) write$cgroup_subtree(r2, &(0x7f0000000040)=ANY=[], 0xfdef) close(r2) recvmsg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001bc0)=""/4096, 0x1000}], 0x1}, 0x10020) 1.069974266s ago: executing program 4 (id=42213): perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x1000, 0x2, 0xffffff81, 0x5, 0x40, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) bpf$ITER_CREATE(0x21, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r0 = socket$kcm(0x10, 0x100000000002, 0x4) sendmsg$kcm(r0, &(0x7f00000039c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000200)="39000000140081ae00002c000500015601618575e285af0180000000020000883795c04a31ba377a1b2cc32b38d37400"/57, 0x39}], 0x1, 0x0, 0x0, 0xc00e}, 0x0) r1 = socket$kcm(0xa, 0x2, 0x88) bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f00000007c0)=ANY=[@ANYBLOB="1b00"/11], 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x11, 0x10, 0x0, &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x8, '\x00', 0x0, @fallback=0x1e, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) sendmsg$kcm(r1, &(0x7f0000000340)={&(0x7f00000000c0)=@in6={0xa, 0x4e22, 0xffffffff, @dev={0xfe, 0x80, '\x00', 0xc}, 0x7}, 0x80, 0x0}, 0x200ce0c0) socket$kcm(0x2, 0x922000000001, 0x106) sendmsg$inet(r1, &(0x7f00000010c0)={0x0, 0x0, 0x0}, 0x4040040) 1.069334636s ago: executing program 0 (id=42222): sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="89000000120081ae08060cdc03", 0xd}], 0x1}, 0x0) r0 = socket$kcm(0x2, 0x5, 0x84) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000002, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x9, 0x5c9d}, 0x82, 0x2, 0xfffffffe, 0x3, 0x6, 0x0, 0xa4d0, 0x0, 0xfffffffc, 0x0, 0x1}, 0x0, 0x4, 0xffffffffffffffff, 0x9) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) recvmsg$unix(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x2f}, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x6e, &(0x7f0000000000)=r3, 0x10) r4 = socket$kcm(0x2, 0x5, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) recvmsg$unix(r5, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}, 0x0) setsockopt$sock_attach_bpf(r4, 0x84, 0x22, &(0x7f0000000000)=r7, 0x10) 1.068774996s ago: executing program 1 (id=42214): perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d31, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='devices.list\x00', 0x26e1, 0x0) close(r0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0xf, 0x4, 0x4, 0x12}, 0x48) recvmsg$unix(r1, 0x0, 0x2020) r4 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0xe, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="18020000801000000000000004000000850000000700000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00}, 0x80) bpf$BPF_PROG_DETACH(0x8, &(0x7f00000015c0)=ANY=[@ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="05"], 0x10) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000740)={{r3}, &(0x7f00000006c0), &(0x7f0000000700)=r2}, 0x20) sendmsg$inet(r1, &(0x7f0000000980)={0x0, 0x6000, &(0x7f0000000900)=[{&(0x7f0000000640)='U', 0xa00120}], 0x1}, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5452, &(0x7f0000000a40)='lo\x00\x96o\xd6Q\xb4Y\xa9\xc87,%\x81\xfe\x00\xd2\xd1|\x00\x00\x00\x00\x00\x00\xe3\xd8Yk\xdf\x85\xaac{\x8c\x8ffp`-\xcd\xd9\xd5\xf4\xe68\xe6O\xc2\xf1V0\x8b\t\xed\x13q2\xdd\xaf\xcc\xeeR\xf2/\x00\x00E>k\a\xe7>t7\x8e(\xf0\x87d\xaf\x93\xfa`\xa6,o\x81.\x1cR\xa5\t\x00\x00\x00\x00\x00\x00\x00|pT\x15\xbc\f*d\xcb\xc2\xcd\x8f\x98\xdf\x00\x00\x1cM\x9c\xa5\xe0\xa8\x00\x00\x00\x80V\xf6\x80\x86\x1b\x05\xe6\"\x1d\f\xaey\x06\xd9$H!w\xa6m\xd8\x7f\xc6\x837\x83/\x9a\xdf\x01\xf2\x9e\xcc\xca\x04\x00\x05\xeb\xb8{7[\xf9\xe9\x15\xdc0]\x89\x9b~\x04\xb4\xa5\xad\v.\xd0*%`\xb0\x03\x00\x00\x00\x00\x00\x00\x00\xab\xf4\xa7\x83r\xa4\x80|\x03C\x9c\x00\xac\xba\xcb\xa4h\x86w_Eu\xbfy%,\xe5\n\xc1\xb3\xa4g\xa3P\x0f\x11\x93\xc7\xf3\xcf\x17\xf5\x86%\x7f\xec\xb2\xc5E\x00\xb2e\xa8\xf1<\xb2\xc82\xbf=o\x00\x00\x00\x00E\x00\xc6X\x92\x0e[\x19\xaa?\x06\xe5\x9d\xd1\x87\x922A\x95\x8e\xbc\xc80xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001780)={0x0, 0x0, 0x0}, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040), 0x4) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x2100) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xffffff0a, &(0x7f0000000080)=[{&(0x7f0000000040)="c018030029000b12d25a80648c2594f90124fc60100c020c0c000400053582c137153e370248078000f01700d1bd", 0x33fe0}], 0x1}, 0x0) 202.103263ms ago: executing program 4 (id=42219): socketpair$unix(0x1, 0x5, 0x0, 0x0) close(0xffffffffffffffff) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5d31, 0x50, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x9}, 0x104046, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x10, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x4010) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0xa, 0x1, 0x42, 0x40, 0xc2, 0x1}, 0x48) r1 = perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0xcb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xbcc, 0xb0000}, 0x10806, 0x0, 0x0, 0x0, 0x8, 0xfffffffd, 0x2}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)='GPL\x00', 0x5, 0x252, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240), &(0x7f0000000640), 0x1003, r0}, 0x38) recvmsg$unix(0xffffffffffffffff, 0x0, 0x10000) write$cgroup_subtree(0xffffffffffffffff, 0x0, 0xfdef) 194.059043ms ago: executing program 1 (id=42220): socket$kcm(0x11, 0x2, 0x0) socket$kcm(0x11, 0x200000000000002, 0x300) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = socket$kcm(0x10, 0x2, 0x4) close(r0) socket$kcm(0x10, 0x2, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="16000000000000000400000001"], 0x50) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0, 0x4}, 0x4044, 0x0, 0x0, 0x0, 0x0, 0x80000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) syz_open_procfs$namespace(0x0, &(0x7f0000000300)='ns/ipc\x00') sendmsg$inet(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="5c00000013006bcd9e3fe3dc6e48aa31086b876c0c0000007ea60264160af3653c001c000d0000008bc3a0e69ee517d34460bc24eab556a705251e6182949a3651f60a84c9f5d1938037e786a6d0bdd7fcf50e4509c5bb5a00f69853", 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) 58.317947ms ago: executing program 2 (id=42221): socket$kcm(0x21, 0x2, 0x2) r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x401c5820, &(0x7f0000000580)=0xa4) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8914, &(0x7f0000000b80)='lo\x00\x96o\xd6Q\xb4Y\xa9\xc87,%\x81\xfe\x00\xd2\xd1|C\b\x00\x00\x00\x00\x00\x00\x00\xe3\xd8Yk\xdd\x85\xaac{\x8c\x8ffp`-\xcd\xf6jh\xbf\x9c\xd9\xd5\xf4\xe68\xe6O\xc2\xf1V0\x8b\xdd\xcc\xeeR\xf2/\xba\fE>k\a\xe7>t7\x8e(\xf0\x87d\xaf\x93\xfa`\xa6,o\x81.\x1cR\xa5\t\x00\x00\x00\x00\x00\x00\x00|pT\x15\xbc\f*d\x8b\xc2\xcd\x8f\x98\xdf\x00\x00\x1cM\x9c\xa5\xe0\xa8\x00\x00\x00\x80V\xf6\x80\x86\x1b\x05\xe6\"\x1d\f\xaey\x06\xd9$H!w\xa6m\xd8\x7f\xc6\x837\x83/\x9a\xdf\x01\xf2\x9e\xbb\xca^\xf9\x05\xeb\xb8{7[\xf9\xe9\x15\xdc0]\x89\x9b~\x04\xb4\xa5\xad\v.\xd0*%`\xb0\x96\x86\xdb\xa9\xd3\x01\xb2\xc7\xf8G\x069\x90,\xda\xf6\xc5\xcd\xec\xa3B\xc3\"4\xab\xf4\xa7\x83r\xa4\x80|\x03C\x9c\x00\xac\xba\xcb\xa4h\x86w_Eu\xbfy%,\xe5\n\xc1\xb3\xa4g\xa3P\x0f\x11\x93\xc7\x7f\xec\xb2\xc5E\x00\xdd\xf2e\xa8\xf1<\xb2\xc82\xbf=o\x00`\xc1A\'\xc6X\x92\x0e[\x19\xaa?\x06\xe5\x9d\xd1\x87\x92\xbb\xe3Y\x97\xc2') bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00'/20, @ANYRES32=0x1], 0x48) r2 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x8916, &(0x7f0000000000)={r2}) perf_event_open(0x0, 0x0, 0x10, r0, 0xa) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x8916, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x8914, &(0x7f0000001000)='lo:\x96o8\x14d\xa1\xba\xda\xd1\xa0J\x12tQ\xb16\xe3\xd7\\b\x8b\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\xff\xe6\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\xb7l\xed@n\x00\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x02\b\x00\x00\xda\xf3\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2ak\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x01\x00\x00\x00\xd3\r7\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xd5s2\x9cVF\xd5\x18\xfe\x0f\x8f \x01\x00\x00\xb1\x88\xebW_\xa5\xe1\xf6\x8aj\xca\xf8m\xab\xe8\x99\xeb\xe1\xde\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\rh^J-\xd1\xfc\xfa 6(%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x1f\x9c,\x113\x7f\x03\x93\xe1\xcc\xe7f\r\xf3\xff0\f\x82%_\x92\x8b\xc4\xb9\xd9\xe7\xf2\xe4\xc1i\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02!\xed\xff\xee$\xc89\x8cB0\xd1\xa8\xd4\xe6K0\xe1\xa3TS\x9c\xe6x\x1f%P\x9fU)\x83E\n\x90M\r.\x85gn_\xb2\xe9\x8a\x1c\xe3\x93\xd8\xbc\xb6N\xc3\xe1\xafh\xa0iF\xdcq\xf9\x17\xd9i\x844E\x1a\x13\x9a\xe6\xd3\xab:PM\xfbe\xfe9\xd9\x94\x1dx\xd6\x03b\xf7\x10N\xd1\x93\rU\x7fy\x18tE\xf1*\x9a0Z\x9f\xdc{\x13\xf6\xb7\xf7\xe6=\x9cD\x108\x8eS\xa0\xd0\xa7\tn\xd9\xae\xc0\x18~x[\x85Y\xb2\x82w\x150\x97\xba\xe6\xca\xb1\xa3\x02\x14^\xbdZ\xae\xf5/\xcf\xb8\xea8Uw\x92`\"2\x81j\xbb\x87+\x89\xc5 [ 2274.660108][T29302] dump_stack_lvl+0x188/0x250 [ 2274.664833][T29302] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2274.671038][T29302] ? show_regs_print_info+0x20/0x20 [ 2274.676300][T29302] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2274.682556][T29302] sysfs_warn_dup+0x8a/0xa0 [ 2274.687125][T29302] sysfs_do_create_link_sd+0xc0/0x110 [ 2274.692658][T29302] device_add+0x7f6/0x1000 [ 2274.697142][T29302] wiphy_register+0x1e81/0x2c30 [ 2274.702072][T29302] ? cfg80211_event_work+0x40/0x40 [ 2274.707238][T29302] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2274.713491][T29302] ieee80211_register_hw+0x2aa1/0x3af0 [ 2274.719029][T29302] ? ieee80211_tasklet_handler+0x20/0x20 [ 2274.724719][T29302] ? rcu_is_watching+0x11/0xa0 [ 2274.729534][T29302] ? memset+0x1e/0x40 [ 2274.733554][T29302] ? hrtimer_init+0x10c/0x220 [ 2274.738282][T29302] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2274.744093][T29302] hwsim_new_radio_nl+0xa6f/0xc40 [ 2274.749502][T29302] genl_rcv_msg+0xcea/0xf90 [ 2274.754048][T29302] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2274.760264][T29302] ? genl_bind+0x380/0x380 [ 2274.764749][T29302] ? verify_lock_unused+0x140/0x140 [ 2274.769996][T29302] ? rcu_preempt_deferred_qs_irqrestore+0x868/0xc30 [ 2274.776653][T29302] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2274.783226][T29302] netlink_rcv_skb+0x1f5/0x440 [ 2274.788059][T29302] ? genl_bind+0x380/0x380 [ 2274.792526][T29302] ? netlink_ack+0xb50/0xb50 [ 2274.797163][T29302] ? __lock_acquire+0x7d10/0x7d10 [ 2274.802249][T29302] ? down_read+0x1aa/0x2e0 [ 2274.806714][T29302] genl_rcv+0x24/0x40 [ 2274.810741][T29302] netlink_unicast+0x774/0x920 [ 2274.815566][T29302] netlink_sendmsg+0x8ba/0xbe0 [ 2274.820382][T29302] ? netlink_getsockopt+0x570/0x570 [ 2274.825635][T29302] ? aa_sock_msg_perm+0x94/0x150 [ 2274.830616][T29302] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2274.835939][T29302] ? security_socket_sendmsg+0x7c/0xa0 [ 2274.841445][T29302] ? netlink_getsockopt+0x570/0x570 [ 2274.846699][T29302] ____sys_sendmsg+0x5b7/0x8f0 [ 2274.851522][T29302] ? __sys_sendmsg_sock+0x30/0x30 [ 2274.856596][T29302] ? import_iovec+0x6f/0xa0 [ 2274.861160][T29302] ___sys_sendmsg+0x236/0x2e0 [ 2274.865902][T29302] ? __sys_sendmsg+0x2a0/0x2a0 [ 2274.870731][T29302] ? ktime_get_real_ts64+0x440/0x440 [ 2274.876090][T29302] __se_sys_sendmsg+0x1af/0x290 [ 2274.881022][T29302] ? __x64_sys_sendmsg+0x80/0x80 [ 2274.885998][T29302] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2274.892045][T29302] ? lockdep_hardirqs_on+0x94/0x140 [ 2274.897314][T29302] do_syscall_64+0x4c/0xa0 [ 2274.901768][T29302] ? clear_bhb_loop+0x30/0x80 [ 2274.906489][T29302] ? clear_bhb_loop+0x30/0x80 [ 2274.911227][T29302] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2274.917163][T29302] RIP: 0033:0x7f8a79c76e59 [ 2274.921625][T29302] 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 [ 2274.941271][T29302] RSP: 002b:00007f8a77ed0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2274.949756][T29302] RAX: ffffffffffffffda RBX: 00007f8a79eeffa0 RCX: 00007f8a79c76e59 [ 2274.957777][T29302] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2274.965788][T29302] RBP: 00007f8a79d0cd6f R08: 0000000000000000 R09: 0000000000000000 [ 2274.973800][T29302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2274.981894][T29302] R13: 00007f8a79ef0038 R14: 00007f8a79eeffa0 R15: 00007ffd57aa9638 [ 2274.989931][T29302] [ 2275.028667][T29307] netlink: 'syz.2.41598': attribute type 10 has an invalid length. [ 2276.238028][T29307] device geneve1 entered promiscuous mode [ 2276.266778][T29307] team0: Port device geneve1 added [ 2276.272604][T29311] netlink: 'syz.3.41599': attribute type 10 has an invalid length. [ 2277.484902][T29311] device team0 left promiscuous mode [ 2277.490276][T29311] device team_slave_0 left promiscuous mode [ 2277.496683][T29311] device team_slave_1 left promiscuous mode [ 2277.523098][T29311] device virt_wifi0 left promiscuous mode [ 2277.529039][T29311] device hsr_slave_0 left promiscuous mode [ 2277.538270][T29311] device wlan1 left promiscuous mode [ 2277.544013][T29311] : port 1(team0) entered disabled state [ 2277.768779][T29315] netlink: 'syz.2.41600': attribute type 39 has an invalid length. [ 2277.837163][T29315] device veth0_macvtap left promiscuous mode [ 2278.252391][T29334] netlink: 'syz.4.41609': attribute type 29 has an invalid length. [ 2278.307842][T29334] netlink: 'syz.4.41609': attribute type 29 has an invalid length. [ 2278.327932][T29340] netlink: 'syz.4.41609': attribute type 29 has an invalid length. [ 2278.368908][T29334] netlink: 'syz.4.41609': attribute type 1 has an invalid length. [ 2278.387821][T29334] netlink: 157116 bytes leftover after parsing attributes in process `syz.4.41609'. [ 2278.468874][T29348] netlink: 199836 bytes leftover after parsing attributes in process `syz.2.41616'. [ 2278.589556][T29350] netlink: 55631 bytes leftover after parsing attributes in process `syz.1.41617'. [ 2278.632467][T29350] netlink: 6320 bytes leftover after parsing attributes in process `syz.1.41617'. [ 2278.727911][T29350] netlink: 6 bytes leftover after parsing attributes in process `syz.1.41617'. [ 2278.770437][T29350] tc_dump_action: action bad kind [ 2281.550341][T29386] netlink: 55631 bytes leftover after parsing attributes in process `syz.4.41630'. [ 2281.571889][T29386] netlink: 6332 bytes leftover after parsing attributes in process `syz.4.41630'. [ 2281.638371][T29390] netlink: 'syz.0.41632': attribute type 7 has an invalid length. [ 2281.677654][T29390] netlink: 'syz.0.41632': attribute type 1 has an invalid length. [ 2281.727727][T29390] netlink: 209836 bytes leftover after parsing attributes in process `syz.0.41632'. [ 2281.895638][T29399] device sit0 left promiscuous mode [ 2281.908608][T29402] netlink: 'syz.2.41638': attribute type 29 has an invalid length. [ 2282.007027][T29402] netlink: 'syz.2.41638': attribute type 29 has an invalid length. [ 2282.023357][T29407] netlink: 'syz.2.41638': attribute type 29 has an invalid length. [ 2282.029350][T29412] netlink: 'syz.2.41638': attribute type 1 has an invalid length. [ 2282.094441][T29399] device sit0 entered promiscuous mode [ 2282.155265][T29412] netlink: 157116 bytes leftover after parsing attributes in process `syz.2.41638'. [ 2282.605871][T29434] netlink: 55631 bytes leftover after parsing attributes in process `syz.3.41646'. [ 2282.630942][T29434] netlink: 6332 bytes leftover after parsing attributes in process `syz.3.41646'. [ 2282.822385][T29441] netlink: 'syz.2.41650': attribute type 7 has an invalid length. [ 2282.898626][T29441] netlink: 'syz.2.41650': attribute type 1 has an invalid length. [ 2282.907497][T29441] netlink: 209836 bytes leftover after parsing attributes in process `syz.2.41650'. [ 2283.047848][T29451] device sit0 left promiscuous mode [ 2283.283445][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 2283.289885][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 2283.323361][T29459] device sit0 entered promiscuous mode [ 2283.879579][T29472] netlink: 'syz.3.41659': attribute type 29 has an invalid length. [ 2283.926344][T29472] netlink: 'syz.3.41659': attribute type 29 has an invalid length. [ 2283.974545][T29478] netlink: 55631 bytes leftover after parsing attributes in process `syz.0.41662'. [ 2283.989240][T29472] netlink: 157116 bytes leftover after parsing attributes in process `syz.3.41659'. [ 2284.033291][T29478] netlink: 6332 bytes leftover after parsing attributes in process `syz.0.41662'. [ 2284.173323][T29486] device veth0_macvtap left promiscuous mode [ 2284.346518][T29499] device sit0 left promiscuous mode [ 2284.403170][T29498] tc_dump_action: action bad kind [ 2284.506230][T29499] device sit0 entered promiscuous mode [ 2284.998892][T29528] device sit0 left promiscuous mode [ 2285.089350][T29531] device sit0 entered promiscuous mode [ 2285.976055][T29544] device sit0 left promiscuous mode [ 2286.064954][T29545] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2286.072653][T29545] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2288.129889][T29551] device sit0 entered promiscuous mode [ 2288.282641][T29562] validate_nla: 8 callbacks suppressed [ 2288.282663][T29562] netlink: 'syz.4.41701': attribute type 29 has an invalid length. [ 2289.328303][T29592] __nla_validate_parse: 9 callbacks suppressed [ 2289.328341][T29592] netlink: 199836 bytes leftover after parsing attributes in process `syz.1.41697'. [ 2289.895793][T29598] netlink: 209852 bytes leftover after parsing attributes in process `syz.3.41703'. [ 2290.010509][T29598] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2290.065280][T29598] CPU: 0 PID: 29598 Comm: syz.3.41703 Not tainted syzkaller #0 [ 2290.072906][T29598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2290.083017][T29598] Call Trace: [ 2290.086336][T29598] [ 2290.089301][T29598] dump_stack_lvl+0x188/0x250 [ 2290.094023][T29598] ? show_regs_print_info+0x20/0x20 [ 2290.099262][T29598] ? load_image+0x400/0x400 [ 2290.103820][T29598] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2290.109925][T29598] ? sysfs_warn_dup+0x61/0xa0 [ 2290.114669][T29598] sysfs_warn_dup+0x8a/0xa0 [ 2290.119221][T29598] sysfs_do_create_link_sd+0xc0/0x110 [ 2290.124630][T29598] device_add+0x7f6/0x1000 [ 2290.129106][T29598] wiphy_register+0x1e81/0x2c30 [ 2290.134023][T29598] ? cfg80211_event_work+0x40/0x40 [ 2290.139171][T29598] ? minstrel_ht_alloc+0x808/0x980 [ 2290.144321][T29598] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2290.150418][T29598] ieee80211_register_hw+0x2aa1/0x3af0 [ 2290.155918][T29598] ? ieee80211_tasklet_handler+0x20/0x20 [ 2290.161583][T29598] ? rcu_is_watching+0x11/0xa0 [ 2290.166367][T29598] ? memset+0x1e/0x40 [ 2290.170370][T29598] ? hrtimer_init+0x10c/0x220 [ 2290.175079][T29598] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2290.180848][T29598] hwsim_new_radio_nl+0xa6f/0xc40 [ 2290.185913][T29598] genl_rcv_msg+0xcea/0xf90 [ 2290.190449][T29598] ? genl_bind+0x380/0x380 [ 2290.194898][T29598] ? __dev_queue_xmit+0x1cbf/0x2f80 [ 2290.200118][T29598] ? verify_lock_unused+0x140/0x140 [ 2290.205404][T29598] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2290.211955][T29598] netlink_rcv_skb+0x1f5/0x440 [ 2290.216746][T29598] ? genl_bind+0x380/0x380 [ 2290.221191][T29598] ? netlink_ack+0xb50/0xb50 [ 2290.225808][T29598] ? down_read+0x1aa/0x2e0 [ 2290.230253][T29598] genl_rcv+0x24/0x40 [ 2290.234260][T29598] netlink_unicast+0x774/0x920 [ 2290.239053][T29598] netlink_sendmsg+0x8ba/0xbe0 [ 2290.243850][T29598] ? netlink_getsockopt+0x570/0x570 [ 2290.249081][T29598] ? netlink_getsockopt+0x570/0x570 [ 2290.254298][T29598] ____sys_sendmsg+0x5b7/0x8f0 [ 2290.259094][T29598] ? __sys_sendmsg_sock+0x30/0x30 [ 2290.264150][T29598] ? import_iovec+0x6f/0xa0 [ 2290.268689][T29598] ___sys_sendmsg+0x236/0x2e0 [ 2290.273400][T29598] ? __sys_sendmsg+0x2a0/0x2a0 [ 2290.278227][T29598] __se_sys_sendmsg+0x1af/0x290 [ 2290.283106][T29598] ? __x64_sys_sendmsg+0x80/0x80 [ 2290.288070][T29598] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2290.294087][T29598] ? lockdep_hardirqs_on+0x94/0x140 [ 2290.299312][T29598] do_syscall_64+0x4c/0xa0 [ 2290.303744][T29598] ? clear_bhb_loop+0x30/0x80 [ 2290.308440][T29598] ? clear_bhb_loop+0x30/0x80 [ 2290.313146][T29598] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2290.319063][T29598] RIP: 0033:0x7fdd1d946e59 [ 2290.323503][T29598] 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 [ 2290.343135][T29598] RSP: 002b:00007fdd1bba0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2290.351570][T29598] RAX: ffffffffffffffda RBX: 00007fdd1dbbffa0 RCX: 00007fdd1d946e59 [ 2290.359564][T29598] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2290.367563][T29598] RBP: 00007fdd1d9dcd6f R08: 0000000000000000 R09: 0000000000000000 [ 2290.375549][T29598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2290.383539][T29598] R13: 00007fdd1dbc0038 R14: 00007fdd1dbbffa0 R15: 00007ffc81aa1768 [ 2290.391548][T29598] [ 2293.439973][T29633] netlink: 'syz.0.41718': attribute type 29 has an invalid length. [ 2293.520894][T29635] netlink: 199836 bytes leftover after parsing attributes in process `syz.3.41720'. [ 2293.545265][T29633] netlink: 'syz.0.41718': attribute type 29 has an invalid length. [ 2293.585939][T29636] netlink: 'syz.0.41718': attribute type 29 has an invalid length. [ 2293.850756][T29640] netlink: 'syz.0.41718': attribute type 1 has an invalid length. [ 2293.863235][T29640] netlink: 157116 bytes leftover after parsing attributes in process `syz.0.41718'. [ 2293.873465][T29645] netlink: 209852 bytes leftover after parsing attributes in process `syz.2.41724'. [ 2293.910494][T29645] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2293.919291][T29645] CPU: 1 PID: 29645 Comm: syz.2.41724 Not tainted syzkaller #0 [ 2293.926888][T29645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2293.936987][T29645] Call Trace: [ 2293.940306][T29645] [ 2293.943265][T29645] dump_stack_lvl+0x188/0x250 [ 2293.947986][T29645] ? show_regs_print_info+0x20/0x20 [ 2293.953224][T29645] ? load_image+0x400/0x400 [ 2293.957771][T29645] sysfs_warn_dup+0x8a/0xa0 [ 2293.962300][T29645] sysfs_do_create_link_sd+0xc0/0x110 [ 2293.967698][T29645] device_add+0x7f6/0x1000 [ 2293.972150][T29645] wiphy_register+0x1e81/0x2c30 [ 2293.977040][T29645] ? cfg80211_event_work+0x40/0x40 [ 2293.982178][T29645] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2293.988366][T29645] ieee80211_register_hw+0x2aa1/0x3af0 [ 2293.993866][T29645] ? ieee80211_tasklet_handler+0x20/0x20 [ 2293.999531][T29645] ? rcu_is_watching+0x11/0xa0 [ 2294.004319][T29645] ? memset+0x1e/0x40 [ 2294.008317][T29645] ? hrtimer_init+0x10c/0x220 [ 2294.013018][T29645] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2294.018796][T29645] hwsim_new_radio_nl+0xa6f/0xc40 [ 2294.023877][T29645] genl_rcv_msg+0xcea/0xf90 [ 2294.028413][T29645] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2294.034605][T29645] ? genl_bind+0x380/0x380 [ 2294.039052][T29645] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2294.045057][T29645] ? lock_chain_count+0x20/0x20 [ 2294.049935][T29645] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2294.056110][T29645] ? lockdep_hardirqs_on+0x94/0x140 [ 2294.061343][T29645] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2294.067524][T29645] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2294.074060][T29645] ? lock_acquire+0x208/0x400 [ 2294.078763][T29645] netlink_rcv_skb+0x1f5/0x440 [ 2294.083555][T29645] ? genl_bind+0x380/0x380 [ 2294.087995][T29645] ? netlink_ack+0xb50/0xb50 [ 2294.092601][T29645] ? __lock_acquire+0x7d10/0x7d10 [ 2294.097649][T29645] ? down_read+0x1aa/0x2e0 [ 2294.102089][T29645] genl_rcv+0x24/0x40 [ 2294.106090][T29645] netlink_unicast+0x774/0x920 [ 2294.110890][T29645] netlink_sendmsg+0x8ba/0xbe0 [ 2294.115676][T29645] ? lockdep_hardirqs_on+0x94/0x140 [ 2294.120903][T29645] ? netlink_getsockopt+0x570/0x570 [ 2294.126118][T29645] ? netlink_getsockopt+0x570/0x570 [ 2294.131344][T29645] ? netlink_getsockopt+0x570/0x570 [ 2294.136559][T29645] ____sys_sendmsg+0x5b7/0x8f0 [ 2294.141355][T29645] ? __sys_sendmsg_sock+0x30/0x30 [ 2294.146413][T29645] ? import_iovec+0x6f/0xa0 [ 2294.150944][T29645] ___sys_sendmsg+0x236/0x2e0 [ 2294.155673][T29645] ? __sys_sendmsg+0x2a0/0x2a0 [ 2294.160491][T29645] __se_sys_sendmsg+0x1af/0x290 [ 2294.165370][T29645] ? __x64_sys_sendmsg+0x80/0x80 [ 2294.170351][T29645] ? syscall_enter_from_user_mode+0x2a/0x70 [ 2294.176277][T29645] do_syscall_64+0x4c/0xa0 [ 2294.180718][T29645] ? clear_bhb_loop+0x30/0x80 [ 2294.185412][T29645] ? clear_bhb_loop+0x30/0x80 [ 2294.190116][T29645] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2294.196034][T29645] RIP: 0033:0x7fd3ac021e59 [ 2294.200473][T29645] 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 [ 2294.220093][T29645] RSP: 002b:00007fd3aa27b028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2294.228530][T29645] RAX: ffffffffffffffda RBX: 00007fd3ac29afa0 RCX: 00007fd3ac021e59 [ 2294.236526][T29645] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2294.244520][T29645] RBP: 00007fd3ac0b7d6f R08: 0000000000000000 R09: 0000000000000000 [ 2294.252506][T29645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2294.260493][T29645] R13: 00007fd3ac29b038 R14: 00007fd3ac29afa0 R15: 00007ffca2c65f78 [ 2294.268507][T29645] [ 2294.324372][T29648] netlink: 'syz.4.41727': attribute type 3 has an invalid length. [ 2294.334957][T29648] netlink: 105116 bytes leftover after parsing attributes in process `syz.4.41727'. [ 2294.418998][T29651] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2294.428905][T29651] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2294.443718][T29651] device batadv0 left promiscuous mode [ 2294.449603][T29651] bridge0: port 2(batadv0) entered disabled state [ 2298.044689][T29737] netlink: 'syz.1.41763': attribute type 29 has an invalid length. [ 2298.135694][T29737] netlink: 'syz.1.41763': attribute type 29 has an invalid length. [ 2298.146274][T29743] netlink: 'syz.1.41763': attribute type 1 has an invalid length. [ 2298.182500][T29743] netlink: 157116 bytes leftover after parsing attributes in process `syz.1.41763'. [ 2298.195689][T29740] netlink: 'syz.1.41763': attribute type 29 has an invalid length. [ 2298.814863][T29753] netlink: 'syz.2.41781': attribute type 3 has an invalid length. [ 2298.847139][T29753] netlink: 105116 bytes leftover after parsing attributes in process `syz.2.41781'. [ 2299.175533][T29765] netlink: 'syz.3.41787': attribute type 3 has an invalid length. [ 2299.219151][T29765] netlink: 105116 bytes leftover after parsing attributes in process `syz.3.41787'. [ 2299.863748][T29799] netlink: 209852 bytes leftover after parsing attributes in process `syz.4.41789'. [ 2299.907994][T29799] openvswitch: netlink: ufid size 3064 bytes exceeds the range (1, 16) [ 2300.409803][T29806] netlink: 209852 bytes leftover after parsing attributes in process `syz.4.41793'. [ 2300.422073][T29808] netlink: 'syz.1.41794': attribute type 3 has an invalid length. [ 2300.453523][T29806] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2300.468449][T29808] netlink: 105116 bytes leftover after parsing attributes in process `syz.1.41794'. [ 2300.475066][T29806] CPU: 1 PID: 29806 Comm: syz.4.41793 Not tainted syzkaller #0 [ 2300.485563][T29806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2300.495667][T29806] Call Trace: [ 2300.498985][T29806] [ 2300.502059][T29806] dump_stack_lvl+0x188/0x250 [ 2300.506784][T29806] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2300.512998][T29806] ? show_regs_print_info+0x20/0x20 [ 2300.518232][T29806] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2300.524569][T29806] ? dump_stack+0x5/0x20 [ 2300.528866][T29806] sysfs_warn_dup+0x8a/0xa0 [ 2300.533416][T29806] sysfs_do_create_link_sd+0xc0/0x110 [ 2300.538835][T29806] device_add+0x7f6/0x1000 [ 2300.543309][T29806] wiphy_register+0x1e81/0x2c30 [ 2300.548222][T29806] ? cfg80211_event_work+0x40/0x40 [ 2300.553374][T29806] ? minstrel_ht_alloc+0x808/0x980 [ 2300.558541][T29806] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2300.564669][T29806] ieee80211_register_hw+0x2aa1/0x3af0 [ 2300.570416][T29806] ? ieee80211_tasklet_handler+0x20/0x20 [ 2300.576111][T29806] ? hrtimer_init+0x76/0x220 [ 2300.580758][T29806] ? __sanitizer_cov_trace_const_cmp4+0x32/0x80 [ 2300.587153][T29806] ? hrtimer_init+0x10c/0x220 [ 2300.591888][T29806] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2300.597794][T29806] hwsim_new_radio_nl+0xa6f/0xc40 [ 2300.602878][T29806] genl_rcv_msg+0xcea/0xf90 [ 2300.607418][T29806] ? lock_chain_count+0x20/0x20 [ 2300.612320][T29806] ? genl_bind+0x380/0x380 [ 2300.616789][T29806] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2300.622817][T29806] ? lock_chain_count+0x20/0x20 [ 2300.627719][T29806] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2300.633919][T29806] ? lockdep_hardirqs_on+0x94/0x140 [ 2300.639169][T29806] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2300.645378][T29806] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2300.651939][T29806] ? lock_acquire+0x208/0x400 [ 2300.656666][T29806] netlink_rcv_skb+0x1f5/0x440 [ 2300.661483][T29806] ? genl_bind+0x380/0x380 [ 2300.665989][T29806] ? netlink_ack+0xb50/0xb50 [ 2300.670616][T29806] ? __lock_acquire+0x7d10/0x7d10 [ 2300.675734][T29806] ? down_read+0x1aa/0x2e0 [ 2300.680208][T29806] genl_rcv+0x24/0x40 [ 2300.684228][T29806] netlink_unicast+0x774/0x920 [ 2300.689044][T29806] netlink_sendmsg+0x8ba/0xbe0 [ 2300.693857][T29806] ? netlink_getsockopt+0x570/0x570 [ 2300.699095][T29806] ? aa_sock_msg_perm+0x94/0x150 [ 2300.704078][T29806] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2300.709412][T29806] ? security_socket_sendmsg+0x7c/0xa0 [ 2300.714913][T29806] ? netlink_getsockopt+0x570/0x570 [ 2300.720147][T29806] ____sys_sendmsg+0x5b7/0x8f0 [ 2300.724966][T29806] ? __sys_sendmsg_sock+0x30/0x30 [ 2300.730047][T29806] ? import_iovec+0x6f/0xa0 [ 2300.734603][T29806] ___sys_sendmsg+0x236/0x2e0 [ 2300.739336][T29806] ? __sys_sendmsg+0x2a0/0x2a0 [ 2300.744165][T29806] ? ktime_get_real_ts64+0x440/0x440 [ 2300.749518][T29806] __se_sys_sendmsg+0x1af/0x290 [ 2300.754419][T29806] ? __x64_sys_sendmsg+0x80/0x80 [ 2300.759414][T29806] ? lockdep_hardirqs_on+0x94/0x140 [ 2300.764693][T29806] do_syscall_64+0x4c/0xa0 [ 2300.769146][T29806] ? clear_bhb_loop+0x30/0x80 [ 2300.773863][T29806] ? clear_bhb_loop+0x30/0x80 [ 2300.778587][T29806] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2300.784520][T29806] RIP: 0033:0x7f34d00aee59 [ 2300.788973][T29806] 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 [ 2300.808618][T29806] RSP: 002b:00007f34ce308028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2300.817077][T29806] RAX: ffffffffffffffda RBX: 00007f34d0327fa0 RCX: 00007f34d00aee59 [ 2300.825087][T29806] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2300.833099][T29806] RBP: 00007f34d0144d6f R08: 0000000000000000 R09: 0000000000000000 [ 2300.841106][T29806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2300.849114][T29806] R13: 00007f34d0328038 R14: 00007f34d0327fa0 R15: 00007ffcd89243c8 [ 2300.857148][T29806] [ 2301.059935][T29817] netlink: 'syz.2.41807': attribute type 10 has an invalid length. [ 2301.073652][T29817] netlink: 168 bytes leftover after parsing attributes in process `syz.2.41807'. [ 2301.318287][T29831] netlink: 209844 bytes leftover after parsing attributes in process `syz.2.41799'. [ 2301.378516][T29834] netlink: 'syz.2.41799': attribute type 3 has an invalid length. [ 2301.396899][T29834] netlink: 105116 bytes leftover after parsing attributes in process `syz.2.41799'. [ 2301.466501][T29836] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2301.608372][T29849] netlink: 763 bytes leftover after parsing attributes in process `syz.3.41821'. [ 2301.704260][T29850] netlink: 'syz.0.41808': attribute type 3 has an invalid length. [ 2301.721217][T29850] netlink: 105116 bytes leftover after parsing attributes in process `syz.0.41808'. [ 2302.042854][T29860] netlink: 209852 bytes leftover after parsing attributes in process `syz.0.41810'. [ 2302.125600][T29860] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2302.150466][T29860] CPU: 0 PID: 29860 Comm: syz.0.41810 Not tainted syzkaller #0 [ 2302.158081][T29860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2302.168177][T29860] Call Trace: [ 2302.171493][T29860] [ 2302.174455][T29860] dump_stack_lvl+0x188/0x250 [ 2302.179287][T29860] ? show_regs_print_info+0x20/0x20 [ 2302.184535][T29860] ? load_image+0x400/0x400 [ 2302.189086][T29860] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2302.195207][T29860] ? sysfs_warn_dup+0x61/0xa0 [ 2302.199935][T29860] sysfs_warn_dup+0x8a/0xa0 [ 2302.204475][T29860] sysfs_do_create_link_sd+0xc0/0x110 [ 2302.209887][T29860] device_add+0x7f6/0x1000 [ 2302.214355][T29860] wiphy_register+0x1e81/0x2c30 [ 2302.219267][T29860] ? cfg80211_event_work+0x40/0x40 [ 2302.224425][T29860] ? minstrel_ht_alloc+0x808/0x980 [ 2302.229592][T29860] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2302.235714][T29860] ieee80211_register_hw+0x2aa1/0x3af0 [ 2302.241253][T29860] ? ieee80211_tasklet_handler+0x20/0x20 [ 2302.246929][T29860] ? hrtimer_init+0x90/0x220 [ 2302.251572][T29860] ? __sanitizer_cov_trace_const_cmp4+0x32/0x80 [ 2302.257862][T29860] ? hrtimer_init+0x10c/0x220 [ 2302.262599][T29860] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2302.268390][T29860] hwsim_new_radio_nl+0xa6f/0xc40 [ 2302.273475][T29860] genl_rcv_msg+0xcea/0xf90 [ 2302.278034][T29860] ? genl_bind+0x380/0x380 [ 2302.282504][T29860] ? verify_lock_unused+0x140/0x140 [ 2302.287750][T29860] ? rcu_preempt_deferred_qs_irqrestore+0x868/0xc30 [ 2302.294386][T29860] ? perf_trace_run_bpf_submit+0xf3/0x1c0 [ 2302.300154][T29860] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2302.306727][T29860] netlink_rcv_skb+0x1f5/0x440 [ 2302.311527][T29860] ? genl_bind+0x380/0x380 [ 2302.315982][T29860] ? netlink_ack+0xb50/0xb50 [ 2302.320598][T29860] ? lockdep_hardirqs_on+0x94/0x140 [ 2302.325845][T29860] ? down_read+0x1aa/0x2e0 [ 2302.330309][T29860] genl_rcv+0x24/0x40 [ 2302.334337][T29860] netlink_unicast+0x774/0x920 [ 2302.339155][T29860] netlink_sendmsg+0x8ba/0xbe0 [ 2302.343969][T29860] ? lockdep_hardirqs_on+0x94/0x140 [ 2302.349235][T29860] ? netlink_getsockopt+0x570/0x570 [ 2302.354482][T29860] ? security_socket_sendmsg+0x56/0xa0 [ 2302.360084][T29860] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2302.365414][T29860] ? security_socket_sendmsg+0x7c/0xa0 [ 2302.370915][T29860] ? netlink_getsockopt+0x570/0x570 [ 2302.376155][T29860] ____sys_sendmsg+0x5b7/0x8f0 [ 2302.380971][T29860] ? __sys_sendmsg_sock+0x30/0x30 [ 2302.386045][T29860] ? import_iovec+0x6f/0xa0 [ 2302.390592][T29860] ___sys_sendmsg+0x236/0x2e0 [ 2302.395331][T29860] ? __sys_sendmsg+0x2a0/0x2a0 [ 2302.400186][T29860] __se_sys_sendmsg+0x1af/0x290 [ 2302.405084][T29860] ? __x64_sys_sendmsg+0x80/0x80 [ 2302.410076][T29860] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2302.416118][T29860] ? lockdep_hardirqs_on+0x94/0x140 [ 2302.421364][T29860] do_syscall_64+0x4c/0xa0 [ 2302.425819][T29860] ? clear_bhb_loop+0x30/0x80 [ 2302.430537][T29860] ? clear_bhb_loop+0x30/0x80 [ 2302.435254][T29860] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2302.441187][T29860] RIP: 0033:0x7fbf6b85ce59 [ 2302.445639][T29860] 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 [ 2302.465296][T29860] RSP: 002b:00007fbf69ab6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2302.473795][T29860] RAX: ffffffffffffffda RBX: 00007fbf6bad5fa0 RCX: 00007fbf6b85ce59 [ 2302.481809][T29860] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2302.489822][T29860] RBP: 00007fbf6b8f2d6f R08: 0000000000000000 R09: 0000000000000000 [ 2302.497837][T29860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2302.505849][T29860] R13: 00007fbf6bad6038 R14: 00007fbf6bad5fa0 R15: 00007ffe83fafbf8 [ 2302.513987][T29860] [ 2302.675415][T29869] netlink: 'syz.2.41816': attribute type 10 has an invalid length. [ 2302.687293][T29869] device geneve0 entered promiscuous mode [ 2302.933872][T29883] netlink: 209852 bytes leftover after parsing attributes in process `syz.3.41825'. [ 2302.951942][T29883] openvswitch: netlink: ufid size 3064 bytes exceeds the range (1, 16) [ 2303.124645][T29887] netlink: 'syz.1.41827': attribute type 3 has an invalid length. [ 2303.192771][T29896] netlink: 'syz.4.41831': attribute type 10 has an invalid length. [ 2303.270134][T29900] netdevsim netdevsim3 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2303.365843][T29902] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2303.374894][T29902] CPU: 0 PID: 29902 Comm: syz.4.41833 Not tainted syzkaller #0 [ 2303.382498][T29902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2303.392595][T29902] Call Trace: [ 2303.395910][T29902] [ 2303.398874][T29902] dump_stack_lvl+0x188/0x250 [ 2303.403601][T29902] ? show_regs_print_info+0x20/0x20 [ 2303.408846][T29902] ? load_image+0x400/0x400 [ 2303.413402][T29902] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2303.419505][T29902] ? sysfs_warn_dup+0x61/0xa0 [ 2303.424235][T29902] sysfs_warn_dup+0x8a/0xa0 [ 2303.428783][T29902] sysfs_do_create_link_sd+0xc0/0x110 [ 2303.434216][T29902] device_add+0x7f6/0x1000 [ 2303.438701][T29902] wiphy_register+0x1e81/0x2c30 [ 2303.443625][T29902] ? cfg80211_event_work+0x40/0x40 [ 2303.448778][T29902] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2303.454993][T29902] ieee80211_register_hw+0x2aa1/0x3af0 [ 2303.460524][T29902] ? ieee80211_tasklet_handler+0x20/0x20 [ 2303.466204][T29902] ? hrtimer_init+0x1c1/0x220 [ 2303.470919][T29902] ? kasan_check_range+0x26/0x290 [ 2303.476057][T29902] ? memset+0x1e/0x40 [ 2303.480057][T29902] ? hrtimer_init+0x10c/0x220 [ 2303.484760][T29902] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2303.490529][T29902] hwsim_new_radio_nl+0xa6f/0xc40 [ 2303.495593][T29902] genl_rcv_msg+0xcea/0xf90 [ 2303.500136][T29902] ? genl_bind+0x380/0x380 [ 2303.504584][T29902] ? verify_lock_unused+0x140/0x140 [ 2303.509811][T29902] ? rcu_preempt_deferred_qs_irqrestore+0x868/0xc30 [ 2303.516424][T29902] ? perf_trace_run_bpf_submit+0xf3/0x1c0 [ 2303.522165][T29902] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2303.528709][T29902] netlink_rcv_skb+0x1f5/0x440 [ 2303.533493][T29902] ? genl_bind+0x380/0x380 [ 2303.537925][T29902] ? netlink_ack+0xb50/0xb50 [ 2303.542530][T29902] ? lockdep_hardirqs_on+0x94/0x140 [ 2303.547763][T29902] ? down_read+0x1aa/0x2e0 [ 2303.552207][T29902] genl_rcv+0x24/0x40 [ 2303.556207][T29902] netlink_unicast+0x774/0x920 [ 2303.560998][T29902] netlink_sendmsg+0x8ba/0xbe0 [ 2303.565789][T29902] ? netlink_getsockopt+0x570/0x570 [ 2303.571014][T29902] ? aa_sock_msg_perm+0x94/0x150 [ 2303.575982][T29902] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2303.581294][T29902] ? security_socket_sendmsg+0x7c/0xa0 [ 2303.586774][T29902] ? netlink_getsockopt+0x570/0x570 [ 2303.591987][T29902] ____sys_sendmsg+0x5b7/0x8f0 [ 2303.596779][T29902] ? __sys_sendmsg_sock+0x30/0x30 [ 2303.601830][T29902] ? import_iovec+0x6f/0xa0 [ 2303.606356][T29902] ___sys_sendmsg+0x236/0x2e0 [ 2303.611072][T29902] ? __sys_sendmsg+0x2a0/0x2a0 [ 2303.615889][T29902] __se_sys_sendmsg+0x1af/0x290 [ 2303.620757][T29902] ? __x64_sys_sendmsg+0x80/0x80 [ 2303.625709][T29902] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2303.631724][T29902] ? lockdep_hardirqs_on+0x94/0x140 [ 2303.636984][T29902] do_syscall_64+0x4c/0xa0 [ 2303.641426][T29902] ? clear_bhb_loop+0x30/0x80 [ 2303.646118][T29902] ? clear_bhb_loop+0x30/0x80 [ 2303.650819][T29902] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2303.656736][T29902] RIP: 0033:0x7f34d00aee59 [ 2303.661176][T29902] 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 [ 2303.680804][T29902] RSP: 002b:00007f34ce308028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2303.689255][T29902] RAX: ffffffffffffffda RBX: 00007f34d0327fa0 RCX: 00007f34d00aee59 [ 2303.697256][T29902] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2303.705255][T29902] RBP: 00007f34d0144d6f R08: 0000000000000000 R09: 0000000000000000 [ 2303.713249][T29902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2303.721236][T29902] R13: 00007f34d0328038 R14: 00007f34d0327fa0 R15: 00007ffcd89243c8 [ 2303.729244][T29902] [ 2304.146303][T29929] netlink: 'syz.3.41846': attribute type 29 has an invalid length. [ 2304.173891][T29929] netlink: 'syz.3.41846': attribute type 29 has an invalid length. [ 2304.197610][T29932] netdevsim netdevsim4 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 2304.221203][T29929] netlink: 'syz.3.41846': attribute type 29 has an invalid length. [ 2304.247868][T29929] netlink: 'syz.3.41846': attribute type 1 has an invalid length. [ 2304.441771][T29946] netlink: 'syz.4.41852': attribute type 10 has an invalid length. [ 2304.478187][T29946] device geneve0 entered promiscuous mode [ 2304.640722][T29949] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2304.659838][T29949] CPU: 1 PID: 29949 Comm: syz.2.41854 Not tainted syzkaller #0 [ 2304.667544][T29949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2304.677648][T29949] Call Trace: [ 2304.680964][T29949] [ 2304.683932][T29949] dump_stack_lvl+0x188/0x250 [ 2304.688671][T29949] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2304.694873][T29949] ? show_regs_print_info+0x20/0x20 [ 2304.700112][T29949] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2304.706528][T29949] ? dump_stack+0x5/0x20 [ 2304.710830][T29949] sysfs_warn_dup+0x8a/0xa0 [ 2304.715379][T29949] sysfs_do_create_link_sd+0xc0/0x110 [ 2304.720795][T29949] device_add+0x7f6/0x1000 [ 2304.725273][T29949] wiphy_register+0x1e81/0x2c30 [ 2304.730194][T29949] ? cfg80211_event_work+0x40/0x40 [ 2304.735356][T29949] ? minstrel_ht_alloc+0x808/0x980 [ 2304.740523][T29949] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2304.746644][T29949] ieee80211_register_hw+0x2aa1/0x3af0 [ 2304.752169][T29949] ? ieee80211_tasklet_handler+0x20/0x20 [ 2304.757839][T29949] ? lockdep_hardirqs_on+0x94/0x140 [ 2304.763096][T29949] ? rcu_is_watching+0x11/0xa0 [ 2304.767902][T29949] ? memset+0x1e/0x40 [ 2304.771935][T29949] ? hrtimer_init+0x10c/0x220 [ 2304.776675][T29949] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2304.782461][T29949] hwsim_new_radio_nl+0xa6f/0xc40 [ 2304.787553][T29949] genl_rcv_msg+0xcea/0xf90 [ 2304.792126][T29949] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2304.798336][T29949] ? genl_bind+0x380/0x380 [ 2304.802811][T29949] ? verify_lock_unused+0x140/0x140 [ 2304.808080][T29949] ? rcu_preempt_deferred_qs_irqrestore+0x868/0xc30 [ 2304.814737][T29949] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2304.821311][T29949] netlink_rcv_skb+0x1f5/0x440 [ 2304.826123][T29949] ? genl_bind+0x380/0x380 [ 2304.830585][T29949] ? netlink_ack+0xb50/0xb50 [ 2304.835215][T29949] ? __lock_acquire+0x7d10/0x7d10 [ 2304.840277][T29949] ? down_read+0x1aa/0x2e0 [ 2304.844744][T29949] genl_rcv+0x24/0x40 [ 2304.848750][T29949] netlink_unicast+0x774/0x920 [ 2304.853543][T29949] netlink_sendmsg+0x8ba/0xbe0 [ 2304.858328][T29949] ? lockdep_hardirqs_on+0x94/0x140 [ 2304.863556][T29949] ? netlink_getsockopt+0x570/0x570 [ 2304.868781][T29949] ? bpf_lsm_socket_accept+0x10/0x10 [ 2304.874108][T29949] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2304.879417][T29949] ? security_socket_sendmsg+0x7c/0xa0 [ 2304.884933][T29949] ? netlink_getsockopt+0x570/0x570 [ 2304.890255][T29949] ____sys_sendmsg+0x5b7/0x8f0 [ 2304.895052][T29949] ? __sys_sendmsg_sock+0x30/0x30 [ 2304.900115][T29949] ? import_iovec+0x6f/0xa0 [ 2304.904639][T29949] ___sys_sendmsg+0x236/0x2e0 [ 2304.909347][T29949] ? __sys_sendmsg+0x2a0/0x2a0 [ 2304.914142][T29949] ? ktime_get_real_ts64+0x440/0x440 [ 2304.919464][T29949] __se_sys_sendmsg+0x1af/0x290 [ 2304.924335][T29949] ? __x64_sys_sendmsg+0x80/0x80 [ 2304.929306][T29949] ? syscall_enter_from_user_mode+0x2a/0x70 [ 2304.935233][T29949] do_syscall_64+0x4c/0xa0 [ 2304.939674][T29949] ? clear_bhb_loop+0x30/0x80 [ 2304.944371][T29949] ? clear_bhb_loop+0x30/0x80 [ 2304.949116][T29949] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2304.955031][T29949] RIP: 0033:0x7fd3ac021e59 [ 2304.959472][T29949] 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 [ 2304.979100][T29949] RSP: 002b:00007fd3aa27b028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2304.987532][T29949] RAX: ffffffffffffffda RBX: 00007fd3ac29afa0 RCX: 00007fd3ac021e59 [ 2304.995526][T29949] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2305.003518][T29949] RBP: 00007fd3ac0b7d6f R08: 0000000000000000 R09: 0000000000000000 [ 2305.011509][T29949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2305.019493][T29949] R13: 00007fd3ac29b038 R14: 00007fd3ac29afa0 R15: 00007ffca2c65f78 [ 2305.027506][T29949] [ 2305.447294][T29970] netlink: 'syz.0.41862': attribute type 29 has an invalid length. [ 2305.477521][T29970] netlink: 'syz.0.41862': attribute type 29 has an invalid length. [ 2305.515889][T29970] netlink: 'syz.0.41862': attribute type 29 has an invalid length. [ 2305.613129][T29970] netlink: 'syz.0.41862': attribute type 1 has an invalid length. [ 2305.627242][T29970] __nla_validate_parse: 7 callbacks suppressed [ 2305.627296][T29970] netlink: 157116 bytes leftover after parsing attributes in process `syz.0.41862'. [ 2305.826126][T29981] netlink: 209852 bytes leftover after parsing attributes in process `syz.1.41868'. [ 2305.902630][T29981] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2305.927281][T29981] CPU: 1 PID: 29981 Comm: syz.1.41868 Not tainted syzkaller #0 [ 2305.934917][T29981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2305.945041][T29981] Call Trace: [ 2305.948371][T29981] [ 2305.951356][T29981] dump_stack_lvl+0x188/0x250 [ 2305.956106][T29981] ? show_regs_print_info+0x20/0x20 [ 2305.961372][T29981] ? load_image+0x400/0x400 [ 2305.965985][T29981] sysfs_warn_dup+0x8a/0xa0 [ 2305.970564][T29981] sysfs_do_create_link_sd+0xc0/0x110 [ 2305.976002][T29981] device_add+0x7f6/0x1000 [ 2305.980525][T29981] wiphy_register+0x1e81/0x2c30 [ 2305.985511][T29981] ? cfg80211_event_work+0x40/0x40 [ 2305.990693][T29981] ? minstrel_ht_alloc+0x808/0x980 [ 2305.995895][T29981] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2306.002069][T29981] ieee80211_register_hw+0x2aa1/0x3af0 [ 2306.007655][T29981] ? ieee80211_tasklet_handler+0x20/0x20 [ 2306.013378][T29981] ? rcu_is_watching+0x11/0xa0 [ 2306.018215][T29981] ? memset+0x1e/0x40 [ 2306.022258][T29981] ? hrtimer_init+0x10c/0x220 [ 2306.027014][T29981] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2306.032866][T29981] hwsim_new_radio_nl+0xa6f/0xc40 [ 2306.038004][T29981] genl_rcv_msg+0xcea/0xf90 [ 2306.042627][T29981] ? genl_bind+0x380/0x380 [ 2306.047125][T29981] ? __bpf_trace_bpf_trace_printk+0x20/0x20 [ 2306.053187][T29981] ? verify_lock_unused+0x140/0x140 [ 2306.058470][T29981] ? perf_trace_run_bpf_submit+0x124/0x1c0 [ 2306.064354][T29981] ? perf_trace_lock+0x301/0x390 [ 2306.069365][T29981] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2306.075991][T29981] netlink_rcv_skb+0x1f5/0x440 [ 2306.080828][T29981] ? genl_bind+0x380/0x380 [ 2306.085311][T29981] ? netlink_ack+0xb50/0xb50 [ 2306.089967][T29981] ? __lock_acquire+0x7d10/0x7d10 [ 2306.095088][T29981] ? down_read+0x1aa/0x2e0 [ 2306.099583][T29981] genl_rcv+0x24/0x40 [ 2306.103622][T29981] netlink_unicast+0x774/0x920 [ 2306.108481][T29981] netlink_sendmsg+0x8ba/0xbe0 [ 2306.113380][T29981] ? netlink_getsockopt+0x570/0x570 [ 2306.118645][T29981] ? aa_sock_msg_perm+0x94/0x150 [ 2306.123662][T29981] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2306.128999][T29981] ? security_socket_sendmsg+0x7c/0xa0 [ 2306.134523][T29981] ? netlink_getsockopt+0x570/0x570 [ 2306.139783][T29981] ____sys_sendmsg+0x5b7/0x8f0 [ 2306.144651][T29981] ? __sys_sendmsg_sock+0x30/0x30 [ 2306.149772][T29981] ? import_iovec+0x6f/0xa0 [ 2306.154353][T29981] ___sys_sendmsg+0x236/0x2e0 [ 2306.159134][T29981] ? __sys_sendmsg+0x2a0/0x2a0 [ 2306.164123][T29981] __se_sys_sendmsg+0x1af/0x290 [ 2306.169055][T29981] ? __x64_sys_sendmsg+0x80/0x80 [ 2306.174113][T29981] ? syscall_enter_from_user_mode+0x2a/0x70 [ 2306.180084][T29981] do_syscall_64+0x4c/0xa0 [ 2306.184556][T29981] ? clear_bhb_loop+0x30/0x80 [ 2306.189294][T29981] ? clear_bhb_loop+0x30/0x80 [ 2306.194046][T29981] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2306.199998][T29981] RIP: 0033:0x7f8a79c76e59 [ 2306.204479][T29981] 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 [ 2306.224143][T29981] RSP: 002b:00007f8a77ed0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2306.232630][T29981] RAX: ffffffffffffffda RBX: 00007f8a79eeffa0 RCX: 00007f8a79c76e59 [ 2306.240656][T29981] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2306.248706][T29981] RBP: 00007f8a79d0cd6f R08: 0000000000000000 R09: 0000000000000000 [ 2306.256727][T29981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2306.264757][T29981] R13: 00007f8a79ef0038 R14: 00007f8a79eeffa0 R15: 00007ffd57aa9638 [ 2306.272835][T29981] [ 2306.296251][T29988] netlink: 'syz.0.41869': attribute type 10 has an invalid length. [ 2306.347468][T29988] device geneve0 entered promiscuous mode [ 2306.468773][T29993] delete_channel: no stack [ 2306.750291][T30010] netlink: 168 bytes leftover after parsing attributes in process `syz.1.41877'. [ 2306.864210][T30012] netlink: 157116 bytes leftover after parsing attributes in process `syz.0.41880'. [ 2307.056889][T30018] delete_channel: no stack [ 2307.100069][T30025] netlink: 209852 bytes leftover after parsing attributes in process `syz.1.41887'. [ 2307.162304][T30025] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2307.192346][T30025] CPU: 1 PID: 30025 Comm: syz.1.41887 Not tainted syzkaller #0 [ 2307.200063][T30025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2307.210149][T30025] Call Trace: [ 2307.213451][T30025] [ 2307.216408][T30025] dump_stack_lvl+0x188/0x250 [ 2307.221116][T30025] ? show_regs_print_info+0x20/0x20 [ 2307.226334][T30025] ? load_image+0x400/0x400 [ 2307.230869][T30025] sysfs_warn_dup+0x8a/0xa0 [ 2307.235408][T30025] sysfs_do_create_link_sd+0xc0/0x110 [ 2307.240802][T30025] device_add+0x7f6/0x1000 [ 2307.245251][T30025] wiphy_register+0x1e81/0x2c30 [ 2307.250141][T30025] ? cfg80211_event_work+0x40/0x40 [ 2307.255276][T30025] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2307.261465][T30025] ? ieee80211_register_hw+0x28c0/0x3af0 [ 2307.267129][T30025] ieee80211_register_hw+0x2aa1/0x3af0 [ 2307.272629][T30025] ? ieee80211_tasklet_handler+0x20/0x20 [ 2307.278292][T30025] ? hrtimer_init+0x9f/0x220 [ 2307.282916][T30025] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2307.288406][T30025] ? hrtimer_init+0x10c/0x220 [ 2307.293112][T30025] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2307.298869][T30025] hwsim_new_radio_nl+0xa6f/0xc40 [ 2307.303941][T30025] genl_rcv_msg+0xcea/0xf90 [ 2307.308479][T30025] ? genl_bind+0x380/0x380 [ 2307.312927][T30025] ? __dev_queue_xmit+0x1cbf/0x2f80 [ 2307.318147][T30025] ? verify_lock_unused+0x140/0x140 [ 2307.323373][T30025] ? perf_trace_run_bpf_submit+0xf3/0x1c0 [ 2307.329126][T30025] ? perf_trace_preemptirq_template+0x2aa/0x360 [ 2307.335505][T30025] ? mark_lock+0x94/0x320 [ 2307.339862][T30025] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2307.346396][T30025] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2307.352406][T30025] netlink_rcv_skb+0x1f5/0x440 [ 2307.357184][T30025] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2307.363365][T30025] ? genl_bind+0x380/0x380 [ 2307.367815][T30025] ? netlink_ack+0xb50/0xb50 [ 2307.372432][T30025] ? down_read+0x18e/0x2e0 [ 2307.376867][T30025] ? down_read+0x19d/0x2e0 [ 2307.381307][T30025] ? down_read+0x1aa/0x2e0 [ 2307.385743][T30025] genl_rcv+0x24/0x40 [ 2307.389759][T30025] netlink_unicast+0x774/0x920 [ 2307.394652][T30025] netlink_sendmsg+0x8ba/0xbe0 [ 2307.399443][T30025] ? netlink_getsockopt+0x570/0x570 [ 2307.404677][T30025] ? netlink_getsockopt+0x570/0x570 [ 2307.409896][T30025] ____sys_sendmsg+0x5b7/0x8f0 [ 2307.414685][T30025] ? __sys_sendmsg_sock+0x30/0x30 [ 2307.419742][T30025] ? import_iovec+0x6f/0xa0 [ 2307.424266][T30025] ___sys_sendmsg+0x236/0x2e0 [ 2307.428984][T30025] ? __sys_sendmsg+0x2a0/0x2a0 [ 2307.433815][T30025] __se_sys_sendmsg+0x1af/0x290 [ 2307.438688][T30025] ? __x64_sys_sendmsg+0x80/0x80 [ 2307.443662][T30025] ? syscall_enter_from_user_mode+0x2a/0x70 [ 2307.449590][T30025] do_syscall_64+0x4c/0xa0 [ 2307.454028][T30025] ? clear_bhb_loop+0x30/0x80 [ 2307.458727][T30025] ? clear_bhb_loop+0x30/0x80 [ 2307.463424][T30025] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2307.469333][T30025] RIP: 0033:0x7f8a79c76e59 [ 2307.473772][T30025] 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 [ 2307.493395][T30025] RSP: 002b:00007f8a77ed0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2307.501829][T30025] RAX: ffffffffffffffda RBX: 00007f8a79eeffa0 RCX: 00007f8a79c76e59 [ 2307.509827][T30025] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2307.517814][T30025] RBP: 00007f8a79d0cd6f R08: 0000000000000000 R09: 0000000000000000 [ 2307.525810][T30025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2307.533826][T30025] R13: 00007f8a79ef0038 R14: 00007f8a79eeffa0 R15: 00007ffd57aa9638 [ 2307.541851][T30025] [ 2307.791092][T30035] netlink: 209844 bytes leftover after parsing attributes in process `syz.0.41892'. [ 2307.846879][T30038] netlink: 168 bytes leftover after parsing attributes in process `syz.3.41893'. [ 2307.857250][T30041] netlink: 105116 bytes leftover after parsing attributes in process `syz.0.41892'. [ 2307.973935][T30044] netlink: 157116 bytes leftover after parsing attributes in process `syz.2.41895'. [ 2308.227428][T30053] delete_channel: no stack [ 2308.524693][T30068] netlink: 209852 bytes leftover after parsing attributes in process `syz.3.41903'. [ 2308.602579][T30068] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2308.645956][T30068] CPU: 0 PID: 30068 Comm: syz.3.41903 Not tainted syzkaller #0 [ 2308.653582][T30068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2308.663699][T30068] Call Trace: [ 2308.667024][T30068] [ 2308.669988][T30068] dump_stack_lvl+0x188/0x250 [ 2308.675041][T30068] ? show_regs_print_info+0x20/0x20 [ 2308.680303][T30068] ? load_image+0x400/0x400 [ 2308.684863][T30068] sysfs_warn_dup+0x8a/0xa0 [ 2308.689414][T30068] sysfs_do_create_link_sd+0xc0/0x110 [ 2308.694836][T30068] device_add+0x7f6/0x1000 [ 2308.699309][T30068] wiphy_register+0x1e81/0x2c30 [ 2308.704238][T30068] ? cfg80211_event_work+0x40/0x40 [ 2308.709402][T30068] ? minstrel_ht_alloc+0x808/0x980 [ 2308.714667][T30068] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2308.720799][T30068] ieee80211_register_hw+0x2aa1/0x3af0 [ 2308.726327][T30068] ? ieee80211_tasklet_handler+0x20/0x20 [ 2308.732025][T30068] ? rcu_is_watching+0x11/0xa0 [ 2308.736836][T30068] ? memset+0x1e/0x40 [ 2308.740862][T30068] ? hrtimer_init+0x10c/0x220 [ 2308.745597][T30068] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2308.751382][T30068] hwsim_new_radio_nl+0xa6f/0xc40 [ 2308.756474][T30068] genl_rcv_msg+0xcea/0xf90 [ 2308.761039][T30068] ? genl_bind+0x380/0x380 [ 2308.765524][T30068] ? mark_lock+0x94/0x320 [ 2308.769897][T30068] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2308.775931][T30068] ? lock_chain_count+0x20/0x20 [ 2308.780839][T30068] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2308.787043][T30068] ? lockdep_hardirqs_on+0x94/0x140 [ 2308.792293][T30068] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2308.798861][T30068] ? netlink_rcv_skb+0x1d4/0x440 [ 2308.803859][T30068] netlink_rcv_skb+0x1f5/0x440 [ 2308.808668][T30068] ? genl_bind+0x380/0x380 [ 2308.813136][T30068] ? netlink_ack+0xb50/0xb50 [ 2308.817781][T30068] ? __lock_acquire+0x7d10/0x7d10 [ 2308.822854][T30068] ? down_read+0x1aa/0x2e0 [ 2308.827317][T30068] genl_rcv+0x24/0x40 [ 2308.831349][T30068] netlink_unicast+0x774/0x920 [ 2308.836210][T30068] netlink_sendmsg+0x8ba/0xbe0 [ 2308.841025][T30068] ? netlink_getsockopt+0x570/0x570 [ 2308.846268][T30068] ? aa_sock_msg_perm+0x94/0x150 [ 2308.851251][T30068] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2308.856583][T30068] ? security_socket_sendmsg+0x7c/0xa0 [ 2308.862092][T30068] ? netlink_getsockopt+0x570/0x570 [ 2308.867339][T30068] ____sys_sendmsg+0x5b7/0x8f0 [ 2308.872162][T30068] ? __sys_sendmsg_sock+0x30/0x30 [ 2308.877264][T30068] ? import_iovec+0x6f/0xa0 [ 2308.881821][T30068] ___sys_sendmsg+0x236/0x2e0 [ 2308.886644][T30068] ? __sys_sendmsg+0x2a0/0x2a0 [ 2308.891476][T30068] ? ktime_get_real_ts64+0x440/0x440 [ 2308.896829][T30068] __se_sys_sendmsg+0x1af/0x290 [ 2308.901741][T30068] ? __x64_sys_sendmsg+0x80/0x80 [ 2308.906748][T30068] ? syscall_enter_from_user_mode+0x2a/0x70 [ 2308.912691][T30068] do_syscall_64+0x4c/0xa0 [ 2308.917155][T30068] ? clear_bhb_loop+0x30/0x80 [ 2308.921869][T30068] ? clear_bhb_loop+0x30/0x80 [ 2308.926613][T30068] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2308.932634][T30068] RIP: 0033:0x7fdd1d946e59 [ 2308.937094][T30068] 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 [ 2308.956770][T30068] RSP: 002b:00007fdd1bba0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2308.965234][T30068] RAX: ffffffffffffffda RBX: 00007fdd1dbbffa0 RCX: 00007fdd1d946e59 [ 2308.973253][T30068] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2308.981269][T30068] RBP: 00007fdd1d9dcd6f R08: 0000000000000000 R09: 0000000000000000 [ 2308.989285][T30068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2308.997298][T30068] R13: 00007fdd1dbc0038 R14: 00007fdd1dbbffa0 R15: 00007ffc81aa1768 [ 2309.005333][T30068] [ 2309.193591][T30074] validate_nla: 12 callbacks suppressed [ 2309.193630][T30074] netlink: 'syz.0.41906': attribute type 10 has an invalid length. [ 2309.359389][T30084] netlink: 'syz.2.41910': attribute type 29 has an invalid length. [ 2309.383644][T30084] netlink: 'syz.2.41910': attribute type 29 has an invalid length. [ 2309.435237][T30085] netlink: 'syz.2.41910': attribute type 29 has an invalid length. [ 2309.468790][T30084] netlink: 'syz.2.41910': attribute type 1 has an invalid length. [ 2309.760415][T30093] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2309.807848][T30093] CPU: 1 PID: 30093 Comm: syz.0.41923 Not tainted syzkaller #0 [ 2309.815481][T30093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2309.825570][T30093] Call Trace: [ 2309.828882][T30093] [ 2309.831842][T30093] dump_stack_lvl+0x188/0x250 [ 2309.836559][T30093] ? show_regs_print_info+0x20/0x20 [ 2309.841813][T30093] ? load_image+0x400/0x400 [ 2309.846374][T30093] sysfs_warn_dup+0x8a/0xa0 [ 2309.850917][T30093] sysfs_do_create_link_sd+0xc0/0x110 [ 2309.856381][T30093] device_add+0x7f6/0x1000 [ 2309.860849][T30093] wiphy_register+0x1e81/0x2c30 [ 2309.865771][T30093] ? cfg80211_event_work+0x40/0x40 [ 2309.870930][T30093] ? minstrel_ht_alloc+0x808/0x980 [ 2309.876194][T30093] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2309.882317][T30093] ieee80211_register_hw+0x2aa1/0x3af0 [ 2309.887833][T30093] ? ieee80211_tasklet_handler+0x20/0x20 [ 2309.893514][T30093] ? hrtimer_init+0xdb/0x220 [ 2309.898149][T30093] ? hrtimer_init+0x107/0x220 [ 2309.902869][T30093] ? hrtimer_init+0x10c/0x220 [ 2309.907588][T30093] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2309.913377][T30093] hwsim_new_radio_nl+0xa6f/0xc40 [ 2309.918467][T30093] genl_rcv_msg+0xcea/0xf90 [ 2309.923020][T30093] ? genl_bind+0x380/0x380 [ 2309.927484][T30093] ? __dev_queue_xmit+0x1cbf/0x2f80 [ 2309.932722][T30093] ? verify_lock_unused+0x140/0x140 [ 2309.937983][T30093] ? perf_trace_preemptirq_template+0x2bc/0x360 [ 2309.944271][T30093] ? irqentry_enter+0x33/0x50 [ 2309.948998][T30093] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2309.955567][T30093] netlink_rcv_skb+0x1f5/0x440 [ 2309.960386][T30093] ? genl_bind+0x380/0x380 [ 2309.964846][T30093] ? netlink_ack+0xb50/0xb50 [ 2309.969476][T30093] ? __lock_acquire+0x7d10/0x7d10 [ 2309.974548][T30093] ? down_read+0x1aa/0x2e0 [ 2309.979013][T30093] genl_rcv+0x24/0x40 [ 2309.983034][T30093] netlink_unicast+0x774/0x920 [ 2309.987852][T30093] netlink_sendmsg+0x8ba/0xbe0 [ 2309.992671][T30093] ? netlink_getsockopt+0x570/0x570 [ 2309.997908][T30093] ? aa_sock_msg_perm+0x94/0x150 [ 2310.002888][T30093] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2310.008210][T30093] ? security_socket_sendmsg+0x7c/0xa0 [ 2310.013714][T30093] ? netlink_getsockopt+0x570/0x570 [ 2310.018951][T30093] ____sys_sendmsg+0x5b7/0x8f0 [ 2310.023775][T30093] ? __sys_sendmsg_sock+0x30/0x30 [ 2310.028851][T30093] ? import_iovec+0x6f/0xa0 [ 2310.033400][T30093] ___sys_sendmsg+0x236/0x2e0 [ 2310.038130][T30093] ? __sys_sendmsg+0x2a0/0x2a0 [ 2310.042950][T30093] ? __fget_files+0x384/0x480 [ 2310.047730][T30093] __se_sys_sendmsg+0x1af/0x290 [ 2310.052623][T30093] ? __x64_sys_sendmsg+0x80/0x80 [ 2310.057615][T30093] ? syscall_enter_from_user_mode+0x2a/0x70 [ 2310.063560][T30093] do_syscall_64+0x4c/0xa0 [ 2310.068019][T30093] ? clear_bhb_loop+0x30/0x80 [ 2310.072729][T30093] ? clear_bhb_loop+0x30/0x80 [ 2310.077456][T30093] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2310.083407][T30093] RIP: 0033:0x7fbf6b85ce59 [ 2310.087860][T30093] 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 [ 2310.107501][T30093] RSP: 002b:00007fbf69ab6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2310.115959][T30093] RAX: ffffffffffffffda RBX: 00007fbf6bad5fa0 RCX: 00007fbf6b85ce59 [ 2310.123980][T30093] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2310.131991][T30093] RBP: 00007fbf6b8f2d6f R08: 0000000000000000 R09: 0000000000000000 [ 2310.140000][T30093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2310.148005][T30093] R13: 00007fbf6bad6038 R14: 00007fbf6bad5fa0 R15: 00007ffe83fafbf8 [ 2310.156040][T30093] [ 2310.353726][T30100] delete_channel: no stack [ 2310.503698][T30104] IPv6: Can't replace route, no match found [ 2310.976670][T30123] netlink: 'syz.1.41922': attribute type 10 has an invalid length. [ 2311.014714][T30122] netlink: 'syz.4.41925': attribute type 29 has an invalid length. [ 2311.043695][T30123] device geneve0 entered promiscuous mode [ 2311.114568][T30122] netlink: 'syz.4.41925': attribute type 29 has an invalid length. [ 2311.144297][T30127] netlink: 'syz.4.41925': attribute type 29 has an invalid length. [ 2311.184592][T30129] netlink: 'syz.4.41925': attribute type 1 has an invalid length. [ 2311.192473][T30129] __nla_validate_parse: 5 callbacks suppressed [ 2311.192489][T30129] netlink: 157116 bytes leftover after parsing attributes in process `syz.4.41925'. [ 2311.320528][T30134] netlink: 212168 bytes leftover after parsing attributes in process `syz.0.41929'. [ 2312.142321][T30144] netlink: 144 bytes leftover after parsing attributes in process `syz.4.41932'. [ 2312.200298][T30144] device team_slave_0 left promiscuous mode [ 2312.223598][T30144] team0: Port device team_slave_0 removed [ 2312.260418][T30144] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 2312.911614][T30170] netlink: 212168 bytes leftover after parsing attributes in process `syz.2.41943'. [ 2313.997935][T30199] netlink: 209852 bytes leftover after parsing attributes in process `syz.2.41951'. [ 2314.033231][T30199] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2314.065776][T30199] CPU: 0 PID: 30199 Comm: syz.2.41951 Not tainted syzkaller #0 [ 2314.073389][T30199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2314.083490][T30199] Call Trace: [ 2314.086799][T30199] [ 2314.089764][T30199] dump_stack_lvl+0x188/0x250 [ 2314.094480][T30199] ? show_regs_print_info+0x20/0x20 [ 2314.099713][T30199] ? load_image+0x400/0x400 [ 2314.104272][T30199] sysfs_warn_dup+0x8a/0xa0 [ 2314.108811][T30199] sysfs_do_create_link_sd+0xc0/0x110 [ 2314.114223][T30199] device_add+0x7f6/0x1000 [ 2314.118696][T30199] wiphy_register+0x1e81/0x2c30 [ 2314.123606][T30199] ? cfg80211_event_work+0x40/0x40 [ 2314.128753][T30199] ? minstrel_ht_alloc+0x808/0x980 [ 2314.133909][T30199] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2314.140058][T30199] ieee80211_register_hw+0x2aa1/0x3af0 [ 2314.145579][T30199] ? ieee80211_tasklet_handler+0x20/0x20 [ 2314.151380][T30199] ? rcu_is_watching+0x11/0xa0 [ 2314.156184][T30199] ? memset+0x1e/0x40 [ 2314.160197][T30199] ? hrtimer_init+0x10c/0x220 [ 2314.164923][T30199] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2314.170706][T30199] hwsim_new_radio_nl+0xa6f/0xc40 [ 2314.175804][T30199] genl_rcv_msg+0xcea/0xf90 [ 2314.180386][T30199] ? genl_bind+0x380/0x380 [ 2314.184845][T30199] ? __bpf_trace_bpf_trace_printk+0x20/0x20 [ 2314.190786][T30199] ? __dev_queue_xmit+0x1cbf/0x2f80 [ 2314.196018][T30199] ? verify_lock_unused+0x140/0x140 [ 2314.201263][T30199] ? perf_trace_run_bpf_submit+0x124/0x1c0 [ 2314.207115][T30199] ? perf_trace_lock+0x301/0x390 [ 2314.212067][T30199] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2314.218605][T30199] netlink_rcv_skb+0x1f5/0x440 [ 2314.223407][T30199] ? genl_bind+0x380/0x380 [ 2314.227975][T30199] ? netlink_ack+0xb50/0xb50 [ 2314.232598][T30199] ? __lock_acquire+0x7d10/0x7d10 [ 2314.237665][T30199] ? down_read+0x1aa/0x2e0 [ 2314.242141][T30199] genl_rcv+0x24/0x40 [ 2314.246158][T30199] netlink_unicast+0x774/0x920 [ 2314.250979][T30199] netlink_sendmsg+0x8ba/0xbe0 [ 2314.255809][T30199] ? netlink_getsockopt+0x570/0x570 [ 2314.261066][T30199] ? aa_sock_msg_perm+0x94/0x150 [ 2314.266048][T30199] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2314.271371][T30199] ? security_socket_sendmsg+0x7c/0xa0 [ 2314.276871][T30199] ? netlink_getsockopt+0x570/0x570 [ 2314.282112][T30199] ____sys_sendmsg+0x5b7/0x8f0 [ 2314.286936][T30199] ? __sys_sendmsg_sock+0x30/0x30 [ 2314.292018][T30199] ? import_iovec+0x6f/0xa0 [ 2314.296573][T30199] ___sys_sendmsg+0x236/0x2e0 [ 2314.301319][T30199] ? __sys_sendmsg+0x2a0/0x2a0 [ 2314.306139][T30199] ? trace_event_raw_event_lock+0x270/0x270 [ 2314.312102][T30199] __se_sys_sendmsg+0x1af/0x290 [ 2314.317014][T30199] ? __x64_sys_sendmsg+0x80/0x80 [ 2314.321993][T30199] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2314.328058][T30199] ? lockdep_hardirqs_on+0x94/0x140 [ 2314.333304][T30199] do_syscall_64+0x4c/0xa0 [ 2314.337761][T30199] ? clear_bhb_loop+0x30/0x80 [ 2314.342480][T30199] ? clear_bhb_loop+0x30/0x80 [ 2314.347207][T30199] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2314.353146][T30199] RIP: 0033:0x7fd3ac021e59 [ 2314.357603][T30199] 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 [ 2314.377269][T30199] RSP: 002b:00007fd3aa25a028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2314.385742][T30199] RAX: ffffffffffffffda RBX: 00007fd3ac29b090 RCX: 00007fd3ac021e59 [ 2314.393754][T30199] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2314.401764][T30199] RBP: 00007fd3ac0b7d6f R08: 0000000000000000 R09: 0000000000000000 [ 2314.409785][T30199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2314.417796][T30199] R13: 00007fd3ac29b128 R14: 00007fd3ac29b090 R15: 00007ffca2c65f78 [ 2314.425829][T30199] [ 2314.772169][T30216] netlink: 163260 bytes leftover after parsing attributes in process `syz.3.41962'. [ 2314.861766][T30220] netlink: 201392 bytes leftover after parsing attributes in process `syz.0.41970'. [ 2314.958662][T30220] netlink: del zone limit has 8 unknown bytes [ 2314.993688][T30223] netlink: 209852 bytes leftover after parsing attributes in process `syz.1.41974'. [ 2315.038160][T30226] netlink: 'syz.3.41963': attribute type 10 has an invalid length. [ 2315.086002][T30226] device geneve0 entered promiscuous mode [ 2315.161837][T30223] sysfs: cannot create duplicate filename '/class/ieee80211/!!' [ 2315.185839][T30223] CPU: 1 PID: 30223 Comm: syz.1.41974 Not tainted syzkaller #0 [ 2315.193462][T30223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2315.203552][T30223] Call Trace: [ 2315.206862][T30223] [ 2315.209823][T30223] dump_stack_lvl+0x188/0x250 [ 2315.214550][T30223] ? show_regs_print_info+0x20/0x20 [ 2315.219788][T30223] ? load_image+0x400/0x400 [ 2315.224350][T30223] ? _printk+0x8/0x130 [ 2315.228455][T30223] sysfs_warn_dup+0x8a/0xa0 [ 2315.232994][T30223] sysfs_do_create_link_sd+0xc0/0x110 [ 2315.238398][T30223] device_add+0x7f6/0x1000 [ 2315.242860][T30223] wiphy_register+0x1e81/0x2c30 [ 2315.247769][T30223] ? cfg80211_event_work+0x40/0x40 [ 2315.252922][T30223] ? minstrel_ht_alloc+0x808/0x980 [ 2315.258076][T30223] ? ieee80211_init_rate_ctrl_alg+0x55e/0x5e0 [ 2315.264184][T30223] ieee80211_register_hw+0x2aa1/0x3af0 [ 2315.269702][T30223] ? ieee80211_tasklet_handler+0x20/0x20 [ 2315.275379][T30223] ? rcu_is_watching+0x11/0xa0 [ 2315.280172][T30223] ? memset+0x1e/0x40 [ 2315.284183][T30223] ? hrtimer_init+0x10c/0x220 [ 2315.288955][T30223] mac80211_hwsim_new_radio+0x20d3/0x4080 [ 2315.294741][T30223] hwsim_new_radio_nl+0xa6f/0xc40 [ 2315.299824][T30223] genl_rcv_msg+0xcea/0xf90 [ 2315.304360][T30223] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2315.310562][T30223] ? genl_bind+0x380/0x380 [ 2315.315023][T30223] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 2315.321059][T30223] ? lock_chain_count+0x20/0x20 [ 2315.325950][T30223] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2315.332183][T30223] ? lockdep_hardirqs_on+0x94/0x140 [ 2315.337425][T30223] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 2315.343626][T30223] ? hwsim_tx_info_frame_received_nl+0x1020/0x1020 [ 2315.350184][T30223] ? lock_acquire+0x208/0x400 [ 2315.354913][T30223] netlink_rcv_skb+0x1f5/0x440 [ 2315.359717][T30223] ? genl_bind+0x380/0x380 [ 2315.364193][T30223] ? netlink_ack+0xb50/0xb50 [ 2315.368828][T30223] ? __lock_acquire+0x7d10/0x7d10 [ 2315.373934][T30223] ? down_read+0x1aa/0x2e0 [ 2315.378424][T30223] genl_rcv+0x24/0x40 [ 2315.382442][T30223] netlink_unicast+0x774/0x920 [ 2315.387251][T30223] netlink_sendmsg+0x8ba/0xbe0 [ 2315.392074][T30223] ? netlink_getsockopt+0x570/0x570 [ 2315.397315][T30223] ? aa_sock_msg_perm+0x94/0x150 [ 2315.402293][T30223] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 2315.407622][T30223] ? security_socket_sendmsg+0x7c/0xa0 [ 2315.413121][T30223] ? netlink_getsockopt+0x570/0x570 [ 2315.418352][T30223] ____sys_sendmsg+0x5b7/0x8f0 [ 2315.423171][T30223] ? __sys_sendmsg_sock+0x30/0x30 [ 2315.428248][T30223] ? import_iovec+0x6f/0xa0 [ 2315.432798][T30223] ___sys_sendmsg+0x236/0x2e0 [ 2315.437537][T30223] ? __sys_sendmsg+0x2a0/0x2a0 [ 2315.442391][T30223] __se_sys_sendmsg+0x1af/0x290 [ 2315.447295][T30223] ? __x64_sys_sendmsg+0x80/0x80 [ 2315.452284][T30223] ? lockdep_hardirqs_on+0x94/0x140 [ 2315.457543][T30223] do_syscall_64+0x4c/0xa0 [ 2315.462000][T30223] ? clear_bhb_loop+0x30/0x80 [ 2315.466731][T30223] ? clear_bhb_loop+0x30/0x80 [ 2315.471445][T30223] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2315.477378][T30223] RIP: 0033:0x7f8a79c76e59 [ 2315.481829][T30223] 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 [ 2315.501502][T30223] RSP: 002b:00007f8a77ed0028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2315.509960][T30223] RAX: ffffffffffffffda RBX: 00007f8a79eeffa0 RCX: 00007f8a79c76e59 [ 2315.517969][T30223] RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000009 [ 2315.525981][T30223] RBP: 00007f8a79d0cd6f R08: 0000000000000000 R09: 0000000000000000 [ 2315.533993][T30223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2315.541996][T30223] R13: 00007f8a79ef0038 R14: 00007f8a79eeffa0 R15: 00007ffd57aa9638 [ 2315.550064][T30223] [ 2316.032593][T30237] IPv6: Can't replace route, no match found [ 2316.680951][T30262] netlink: 'syz.2.41980': attribute type 17 has an invalid length. [ 2316.710555][T30262] netlink: 152 bytes leftover after parsing attributes in process `syz.2.41980'. [ 2316.727872][T30264] netlink: 'syz.4.41981': attribute type 2 has an invalid length. [ 2316.735805][T30262] A link change request failed with some changes committed already. Interface Q6`Ҙ may have been left with an inconsistent configuration, please check. [ 2316.754536][T30264] netlink: 212408 bytes leftover after parsing attributes in process `syz.4.41981'. [ 2317.641568][T30301] netlink: 144 bytes leftover after parsing attributes in process `syz.3.41996'. [ 2317.666617][T30301] team0: Port device team_slave_0 removed [ 2317.683450][T30301] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 2317.731138][T30307] netlink: 'syz.0.41999': attribute type 2 has an invalid length. [ 2317.749273][T30307] netlink: 212408 bytes leftover after parsing attributes in process `syz.0.41999'. [ 2317.843244][T30309] netlink: 'syz.4.42000': attribute type 17 has an invalid length. [ 2317.864790][T30309] netlink: 152 bytes leftover after parsing attributes in process `syz.4.42000'. [ 2317.883293][T30309] A link change request failed with some changes committed already. Interface Q6`Ҙ may have been left with an inconsistent configuration, please check. [ 2318.526572][T30344] netlink: 'syz.1.42017': attribute type 2 has an invalid length. [ 2318.573099][T30344] netlink: 212408 bytes leftover after parsing attributes in process `syz.1.42017'. [ 2318.750845][T30346] netlink: 144 bytes leftover after parsing attributes in process `syz.0.42015'. [ 2318.762718][T30346] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 2318.786803][T30351] netlink: 'syz.3.42018': attribute type 17 has an invalid length. [ 2318.813198][T30351] netlink: 152 bytes leftover after parsing attributes in process `syz.3.42018'. [ 2318.831093][T30351] A link change request failed with some changes committed already. Interface Q6`Ҙ may have been left with an inconsistent configuration, please check. [ 2318.949334][T30355] netlink: 201392 bytes leftover after parsing attributes in process `syz.1.42022'. [ 2318.972817][T30355] netlink: del zone limit has 8 unknown bytes [ 2319.077026][T30360] netlink: 209844 bytes leftover after parsing attributes in process `syz.2.42025'. [ 2319.271787][T30369] netlink: del zone limit has 8 unknown bytes [ 2319.661211][T30384] netlink: 'syz.2.42033': attribute type 1 has an invalid length. [ 2319.692725][T30386] netlink: 'syz.1.42035': attribute type 17 has an invalid length. [ 2319.706524][T30386] A link change request failed with some changes committed already. Interface Q6`Ҙ may have been left with an inconsistent configuration, please check. [ 2319.782471][T30394] netlink: 'syz.0.42037': attribute type 10 has an invalid length. [ 2320.372989][T30418] IPv6: Can't replace route, no match found [ 2320.662050][T30430] validate_nla: 1 callbacks suppressed [ 2320.662075][T30430] netlink: 'syz.0.42051': attribute type 17 has an invalid length. [ 2320.676752][T30430] A link change request failed with some changes committed already. Interface Q6`Ҙ may have been left with an inconsistent configuration, please check. [ 2321.389617][T30469] netlink: 'syz.1.42072': attribute type 10 has an invalid length. [ 2321.424406][T30469] device team0 left promiscuous mode [ 2321.445271][T30469] device team_slave_0 left promiscuous mode [ 2321.451481][T30469] device team_slave_1 left promiscuous mode [ 2321.471009][T30469] device virt_wifi0 left promiscuous mode [ 2321.477490][T30469] device hsr_slave_0 left promiscuous mode [ 2321.483986][T30469] device wlan1 left promiscuous mode [ 2321.526065][T30469] team0: Cannot enslave team device to itself [ 2323.468418][T30551] __nla_validate_parse: 5 callbacks suppressed [ 2323.468453][T30551] netlink: 199824 bytes leftover after parsing attributes in process `syz.0.42104'. [ 2323.967364][T30583] IPv6: Can't replace route, no match found [ 2325.770035][T30639] IPv6: Can't replace route, no match found [ 2326.320345][T30658] netlink: 144 bytes leftover after parsing attributes in process `syz.1.42143'. [ 2326.367760][T30658] team0: Port device team_slave_0 removed [ 2326.378608][T30658] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 2326.575382][T30671] netlink: 'syz.2.42165': attribute type 10 has an invalid length. [ 2326.586469][T30671] device team0 left promiscuous mode [ 2326.591837][T30671] device team_slave_1 left promiscuous mode [ 2326.598951][T30671] device wlan1 left promiscuous mode [ 2326.605025][T30671] device virt_wifi0 left promiscuous mode [ 2326.611102][T30671] device geneve1 left promiscuous mode [ 2326.629080][T30671] team0: Cannot enslave team device to itself [ 2326.662604][T30674] netlink: 209844 bytes leftover after parsing attributes in process `syz.1.42154'. [ 2326.968221][T30692] netlink: 199824 bytes leftover after parsing attributes in process `syz.3.42162'. [ 2327.164862][T30708] netlink: 209852 bytes leftover after parsing attributes in process `syz.1.42171'. [ 2327.183731][T30708] netlink: 16186 bytes leftover after parsing attributes in process `syz.1.42171'. [ 2327.350858][T30713] IPv6: Can't replace route, no match found [ 2327.873314][T30716] netlink: 209844 bytes leftover after parsing attributes in process `syz.4.42173'. [ 2328.249768][T30728] netlink: 199824 bytes leftover after parsing attributes in process `syz.1.42179'. [ 2328.426387][T30742] netlink: 'syz.2.42186': attribute type 28 has an invalid length. [ 2328.512462][T30752] netlink: 144 bytes leftover after parsing attributes in process `syz.2.42187'. [ 2328.522624][T30752] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 2329.329930][T30767] netlink: 209844 bytes leftover after parsing attributes in process `syz.3.42192'. [ 2329.709437][T30782] netlink: 'syz.1.42196': attribute type 1 has an invalid length. [ 2329.720231][T30784] netlink: 199824 bytes leftover after parsing attributes in process `syz.4.42195'. [ 2329.754112][T30782] netlink: 193500 bytes leftover after parsing attributes in process `syz.1.42196'. [ 2329.855877][T30786] netlink: 'syz.0.42198': attribute type 28 has an invalid length. [ 2331.630624][T30825] netlink: 'syz.3.42218': attribute type 1 has an invalid length. [ 2331.632572][T30821] netlink: 199824 bytes leftover after parsing attributes in process `syz.2.42217'. [ 2331.663707][T30825] netlink: 193500 bytes leftover after parsing attributes in process `syz.3.42218'. [ 2331.676085][T30823] netlink: 'syz.1.42220': attribute type 28 has an invalid length. [ 2331.700019][T30827] netlink: 209844 bytes leftover after parsing attributes in process `syz.0.42216'. [ 2331.963202][ C1] [ 2331.963213][ C1] ================================ [ 2331.963219][ C1] WARNING: inconsistent lock state [ 2331.963245][ C1] syzkaller #0 Not tainted [ 2331.963256][ C1] -------------------------------- [ 2331.963261][ C1] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 2331.963278][ C1] syz.1.42224/30835 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 2331.963303][ C1] ffffffff8c450238 (kernfs_rename_lock){....}-{2:2}, at: kernfs_path_from_node+0x84/0xb30 [ 2331.963446][ C1] {INITIAL USE} state was registered at: [ 2331.963461][ C1] lock_acquire+0x19e/0x400 [ 2331.963485][ C1] _raw_spin_lock_irq+0xab/0xf0 [ 2331.963505][ C1] kernfs_rename_ns+0x52a/0x930 [ 2331.963526][ C1] sysfs_rename_link_ns+0x171/0x1b0 [ 2331.963544][ C1] device_rename+0x11c/0x1a0 [ 2331.963564][ C1] dev_change_name+0x2dd/0xbf0 [ 2331.963581][ C1] do_setlink+0xa4e/0x3d60 [ 2331.963630][ C1] rtnl_newlink+0x1658/0x1a50 [ 2331.963651][ C1] rtnetlink_rcv_msg+0x844/0xf30 [ 2331.963672][ C1] netlink_rcv_skb+0x1f5/0x440 [ 2331.963691][ C1] netlink_unicast+0x774/0x920 [ 2331.963707][ C1] netlink_sendmsg+0x8ba/0xbe0 [ 2331.963724][ C1] __sys_sendto+0x46d/0x620 [ 2331.963744][ C1] __x64_sys_sendto+0xda/0xf0 [ 2331.963764][ C1] do_syscall_64+0x4c/0xa0 [ 2331.963783][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 2331.963804][ C1] irq event stamp: 1024 [ 2331.963811][ C1] hardirqs last enabled at (1023): [] asm_sysvec_reschedule_ipi+0x16/0x20 [ 2331.963838][ C1] hardirqs last disabled at (1024): [] noist_exc_debug+0x49/0x120 [ 2331.963864][ C1] softirqs last enabled at (476): [] local_bh_enable+0x5/0x20 [ 2331.963944][ C1] softirqs last disabled at (474): [] local_bh_disable+0x5/0x20 [ 2331.963969][ C1] [ 2331.963969][ C1] other info that might help us debug this: [ 2331.963976][ C1] Possible unsafe locking scenario: [ 2331.963976][ C1] [ 2331.963981][ C1] CPU0 [ 2331.963983][ C1] ---- [ 2331.963987][ C1] lock(kernfs_rename_lock); [ 2331.964000][ C1] [ 2331.964004][ C1] lock(kernfs_rename_lock); [ 2331.964016][ C1] [ 2331.964016][ C1] *** DEADLOCK *** [ 2331.964016][ C1] [ 2331.964020][ C1] 2 locks held by syz.1.42224/30835: [ 2331.964032][ C1] #0: ffffffff8c31f360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 2331.964139][ C1] #1: ffffffff8c31f360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x9/0x30 [ 2331.964187][ C1] [ 2331.964187][ C1] stack backtrace: [ 2331.964194][ C1] CPU: 1 PID: 30835 Comm: syz.1.42224 Not tainted syzkaller #0 [ 2331.964215][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 2331.964228][ C1] Call Trace: [ 2331.964235][ C1] <#DB> [ 2331.964283][ C1] dump_stack_lvl+0x188/0x250 [ 2331.964321][ C1] ? show_regs_print_info+0x20/0x20 [ 2331.964371][ C1] ? print_usage_bug+0x42a/0x690 [ 2331.964394][ C1] ? verify_lock_unused+0x18/0x140 [ 2331.964437][ C1] lock_acquire+0x2c3/0x400 [ 2331.964476][ C1] ? kernfs_path_from_node+0x84/0xb30 [ 2331.964509][ C1] ? read_lock_is_recursive+0x10/0x10 [ 2331.964546][ C1] ? trace_event_raw_event_lock+0x270/0x270 [ 2331.964574][ C1] ? verify_lock_unused+0x18/0x140 [ 2331.964614][ C1] _raw_spin_lock_irqsave+0xb0/0x100 [ 2331.964635][ C1] ? kernfs_path_from_node+0x84/0xb30 [ 2331.964660][ C1] ? _raw_spin_lock+0x40/0x40 [ 2331.964678][ C1] ? rcu_is_watching+0x11/0xa0 [ 2331.964703][ C1] ? lock_release+0xb5/0x8a0 [ 2331.964722][ C1] ? __page_memcg+0x140/0x140 [ 2331.964779][ C1] ? rcu_lock_acquire+0x30/0x30 [ 2331.964814][ C1] kernfs_path_from_node+0x84/0xb30 [ 2331.964839][ C1] ? __lock_acquire+0x7d10/0x7d10 [ 2331.964874][ C1] ? kernfs_name+0xc0/0xc0 [ 2331.964933][ C1] get_mm_memcg_path+0xba/0x330 [ 2331.965022][ C1] __mmap_lock_do_trace_start_locking+0xe2/0x2f0 [ 2331.965061][ C1] ? __bpf_trace_mmap_lock_released+0x30/0x30 [ 2331.965174][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 2331.965221][ C1] stack_map_get_build_id_offset+0x562/0x860 [ 2331.965301][ C1] ? __pcpu_freelist_pop+0x470/0x470 [ 2331.965358][ C1] ? __bpf_get_stackid+0x920/0x920 [ 2331.965395][ C1] ? read_lock_is_recursive+0x10/0x10 [ 2331.965434][ C1] __bpf_get_stackid+0x55d/0x920 [ 2331.965490][ C1] bpf_prog_12712c88fd19bd5b+0x21/0x5d0 [ 2331.965515][ C1] bpf_overflow_handler+0x1c2/0x4a0 [ 2331.965543][ C1] ? perf_get_page_size+0x430/0x430 [ 2331.965579][ C1] ? perf_event_switch_output+0x730/0x730 [ 2331.965602][ C1] ? trace_call_bpf+0x515/0x5b0 [ 2331.965652][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 2331.965688][ C1] __perf_event_overflow+0x364/0x530 [ 2331.965735][ C1] perf_bp_event+0x276/0x320 [ 2331.965766][ C1] ? perf_trace_lock_acquire+0x340/0x3e0 [ 2331.965799][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 2331.965918][ C1] ? rcu_lock_acquire+0x9/0x30 [ 2331.965953][ C1] ? read_lock_is_recursive+0x10/0x10 [ 2331.966007][ C1] hw_breakpoint_exceptions_notify+0x21a/0x470 [ 2331.966049][ C1] atomic_notifier_call_chain+0x15d/0x280 [ 2331.966094][ C1] notify_die+0x141/0x1a0 [ 2331.966129][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 2331.966177][ C1] ? exc_debug+0x6e/0x130 [ 2331.966204][ C1] ? trace_hardirqs_off_finish+0x24/0x1f0 [ 2331.966242][ C1] notify_debug+0x20/0x30 [ 2331.966282][ C1] exc_debug+0xcf/0x130 [ 2331.966319][ C1] asm_exc_debug+0x1a/0x40 [ 2331.966340][ C1] RIP: 0010:__get_user_nocheck_8+0x9/0x13 [ 2331.966373][ C1] Code: 90 0f 01 cb 0f ae e8 0f b7 10 31 c0 0f 01 ca c3 90 0f 01 cb 0f ae e8 8b 10 31 c0 0f 01 ca c3 90 90 0f 01 cb 0f ae e8 48 8b 10 <31> c0 0f 01 ca c3 90 0f 01 ca 31 d2 48 c7 c0 f2 ff ff ff c3 00 00 [ 2331.966391][ C1] RSP: 0000:ffffc90002ecf740 EFLAGS: 00040802 [ 2331.966411][ C1] RAX: 0000200000000300 RBX: 0000000000000000 RCX: ffff888052ff8000 [ 2331.966426][ C1] RDX: 00006370692f736e RSI: 0000200000000300 RDI: 00007fffffffeff0 [ 2331.966442][ C1] RBP: 0000000000000001 R08: 000000000000007f R09: 0000000000000000 [ 2331.966455][ C1] R10: dffffc0000000000 R11: fffff520005d9f47 R12: 0000200000000300 [ 2331.966470][ C1] R13: 00007fffffffeff0 R14: 00000000ffffffff R15: dffffc0000000000 [ 2331.966536][ C1] [ 2331.966544][ C1] [ 2331.966550][ C1] perf_callchain_user+0x40e/0xfd0 [ 2331.966643][ C1] ? get_callchain_entry+0x181/0x3b0 [ 2331.966676][ C1] get_perf_callchain+0x33d/0x460 [ 2331.966711][ C1] ? put_callchain_entry+0xb0/0xb0 [ 2331.966754][ C1] ? __perf_event_header__init_id+0x3f0/0x500 [ 2331.966792][ C1] perf_prepare_sample+0x352/0x1cd0 [ 2331.966849][ C1] ? perf_callchain+0x190/0x190 [ 2331.966905][ C1] perf_event_output_forward+0x185/0x2e0 [ 2331.966940][ C1] ? perf_get_page_size+0x430/0x430 [ 2331.967006][ C1] ? __perf_event_account_interrupt+0x187/0x280 [ 2331.967041][ C1] __perf_event_overflow+0x364/0x530 [ 2331.967086][ C1] perf_bp_event+0x276/0x320 [ 2331.967109][ C1] ? verify_lock_unused+0x140/0x140 [ 2331.967138][ C1] ? perf_trace_lock_acquire+0x340/0x3e0 [ 2331.967168][ C1] ? perf_event_free_bpf_prog+0x110/0x110 [ 2331.967298][ C1] ? read_lock_is_recursive+0x10/0x10 [ 2331.967351][ C1] hw_breakpoint_exceptions_notify+0x152/0x470 [ 2331.967391][ C1] atomic_notifier_call_chain+0x15d/0x280 [ 2331.967433][ C1] notify_die+0x141/0x1a0 [ 2331.967467][ C1] ? srcu_init_notifier_head+0x90/0x90 [ 2331.967488][ C1] ? account_other_time+0x64/0x280 [ 2331.967579][ C1] ? vtime_user_exit+0x2c8/0x3e0 [ 2331.967614][ C1] ? rcu_is_watching+0x11/0xa0 [ 2331.967648][ C1] notify_debug+0x20/0x30 [ 2331.967669][ C1] noist_exc_debug+0x73/0x120 [ 2331.967705][ C1] asm_exc_debug+0x2f/0x40 [ 2331.967724][ C1] RIP: 0033:0x7f8a79c55bfd [ 2331.967749][ C1] Code: 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 89 f8 48 89 fa c5 f9 ef c0 25 ff 0f 00 00 3d e0 0f 00 00 0f 87 27 01 00 00 c5 fd 74 0f fd d7 c1 85 c0 74 5b f3 0f bc c0 e9 30 01 00 00 66 90 f3 0f bc [ 2331.967766][ C1] RSP: 002b:00007f8a77ecf8a8 EFLAGS: 00000283 [ 2331.967783][ C1] RAX: 0000000000000300 RBX: 00007f8a77ecfde0 RCX: 2f666c65732f636f [ 2331.967798][ C1] RDX: 0000200000000300 RSI: 00007f8a79d37140 RDI: 0000200000000300 [ 2331.967812][ C1] RBP: 0000200000000300 R08: 00007f8a77ed0010 R09: 00000000ffffffff [ 2331.967827][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2331.967839][ C1] R13: 0000000000000073 R14: 00007f8a79d0c0dd R15: 00007f8a77ecfea0 [ 2331.967904][ C1]