last executing test programs: 956.328589ms ago: executing program 3 (id=4): r0 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x2008002, &(0x7f0000000080), 0x1, 0x53d, &(0x7f0000000a80)="$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") lsetxattr$system_posix_acl(&(0x7f0000000400)='.\x00', &(0x7f0000000440)='system.posix_acl_default\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0xee01, @ANYBLOB="02000000", @ANYRES32=0xee00, @ANYBLOB="02000000", @ANYRES32=0xee00, @ANYBLOB="02000000", @ANYRES32=r0, @ANYBLOB="040000000000800008000000", @ANYRES32=r0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="100000000000000020"], 0x5c, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000ed7f0000000000000000000018010000", @ANYRES32, @ANYBLOB="0000000000000000b70800000000396f7b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000002400000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000080)='kfree\x00', r1}, 0x10) socket$tipc(0x1e, 0x2, 0x0) mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x200000000006, 0x0, 0x0, 0x7ffc0002}]}) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)={0xffffffffffffffff}, 0x4) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x11, 0xb, &(0x7f0000000740)=ANY=[], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x40, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='kmem_cache_free\x00', r3}, 0x10) r4 = socket(0x1e, 0x4, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000000000000850000002d00000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='kmem_cache_free\x00', r5}, 0x10) r6 = socket(0x1e, 0x2, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r4, &(0x7f00000030c0)=[{{0x0, 0xa9cc7003, &(0x7f0000000400)=[{&(0x7f00000000c0)="ee", 0x101d0}], 0x1}}], 0x400000000000181, 0x9200000000000000) r7 = dup3(r6, r4, 0x0) recvmmsg$unix(r7, &(0x7f00000082c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000480)=""/4081, 0xff1}], 0x1}}], 0x1, 0x0, 0x0) 567.821808ms ago: executing program 1 (id=2): r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f00000005c0)={'batadv0\x00', 0x0}) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$nl_route(r0, &(0x7f0000000680)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)=ANY=[@ANYBLOB="18000000560000b934bd7000fddbdf2507000000", @ANYRES32=r1, @ANYBLOB], 0x18}, 0x1, 0x0, 0x0, 0x800}, 0x10) socket$packet(0x11, 0x3, 0x300) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f00000000c0)=[{0x200000000006, 0x0, 0x0, 0x7ffc1ffb}]}) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x5, 0x4, 0x8, 0x5}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r2, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) request_key(&(0x7f0000000080)='.dead\x00', &(0x7f0000000200)={'syz', 0x2}, &(0x7f00000015c0)='/proc/keys\x00\x83\xc1k(\x82\x03\xaa\xc1\x82\x862bRA\xdf\xccQ\xe4)\xa6Nq\xaf\xf1>L\xff\xa8\xed\xbd\xfe\vAC\xa7\xac^\xd2\xa1\x98\x04\xe2\x87\xef\x87\xd2.#\xb3\\\xb3X\xe8\xd7\xc3\xac\x8enmT\xea\xc2\xca\xfbm\xad\xca\xb9\x063\x9d\x8b~\xcfT\xe0c\xf5\x9e\xc7\x1c>\xde\xdf\xb7L\x0f\xbfy\x16\xc0\x99hf/\xa6', 0xfffffffffffffffd) 490.759654ms ago: executing program 1 (id=6): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x141601) r2 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r2}, &(0x7f0000bbdffc)) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000240), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_VENDOR(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x1c, r3, 0x62c21a4ade68aba1, 0x0, 0x0, {{0x5}, {@val={0x8, 0x3, 0xa}, @void, @void}}}, 0x1c}}, 0x0) r5 = syz_io_uring_setup(0x3b67, 0x0, &(0x7f0000000100), 0x0) sendmsg$RDMA_NLDEV_CMD_RES_MR_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, 0x140d, 0x17, 0x70bd26, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_RES_MRN={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x4}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x1}, @RDMA_NLDEV_ATTR_RES_MRN={0x8, 0x3e, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x40011}, 0x4010) r6 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r6, 0x10e, 0xc, &(0x7f0000000180)={0x80000020}, 0x10) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=@mpls_getroute={0x1c, 0x1a, 0x1}, 0x1c}}, 0x0) io_uring_enter(r5, 0xb15, 0x0, 0x0, 0x0, 0x0) r7 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000280), r6) sendmsg$SEG6_CMD_DUMPHMAC(r6, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0x48, r7, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x81}, @SEG6_ATTR_DST={0x14, 0x1, @private0={0xfc, 0x0, '\x00', 0x1}}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x9}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x6f36}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004}, 0x20008800) io_uring_setup(0x3538, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}) timer_settime(0x0, 0x0, &(0x7f0000000280)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "7823d5f2fd71a6a76177920ea7e60c0ac7a4a5"}) r8 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, 0x0) openat$sndtimer(0xffffffffffffff9c, 0x0, 0x0) close_range(r8, 0xffffffffffffffff, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x200000000006, 0x0, 0x0, 0x7ffc0002}]}) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xa, 0x3, 0x7, 0x9}, 0x48) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000380)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, 0x0, &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) 187.232236ms ago: executing program 1 (id=7): prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f00000000c0)=[{0x200000000006, 0x0, 0x0, 0x7ffc1ffb}]}) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xe, 0xb, &(0x7f0000000180)=ANY=[], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0xaa) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='kmem_cache_free\x00', r0}, 0x10) signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8) mkdir(&(0x7f0000000140)='./control\x00', 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0x7ffd, 0x220108, 0x6, 0x1, 0xffffffffffffffff, 0x2}, 0x48) shmget(0x1, 0x3000, 0x20e, &(0x7f0000ffa000/0x3000)=nil) 140.98675ms ago: executing program 1 (id=8): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)=@base={0xb, 0x7, 0x10001, 0x9, 0x1}, 0x48) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f0000000080)={r0, &(0x7f0000000080), &(0x7f0000000200)=""/166}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="18000000000000000000000067dfb4a518110000", @ANYRES32, @ANYBLOB="0000000000000000b708000006000000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="180000000000000000000000000000001811", @ANYRES32=r0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f0000000300)='sched_switch\x00', r1}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0x6, &(0x7f0000000000)=@framed={{0x5, 0x0, 0x0, 0x0, 0x0, 0x73, 0x11, 0x35}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x5}, @exit], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x6}, 0x70) 0s ago: executing program 3 (id=9): prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000000)={0x1, &(0x7f00000000c0)=[{0x200000000006, 0x0, 0x0, 0x7ffc1ffb}]}) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xe, 0xb, &(0x7f0000000180)=ANY=[], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0xaa) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='kmem_cache_free\x00', r0}, 0x10) signalfd(0xffffffffffffffff, &(0x7f00000001c0), 0x8) perf_event_open(&(0x7f0000000240)={0x2, 0x80, 0x26, 0x1, 0x0, 0x0, 0x0, 0x7, 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, @perf_config_ext={0x75, 0x8000000000000000}, 0x8000, 0x3, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0x7ffd, 0x220108, 0x6, 0x1, 0xffffffffffffffff, 0x2}, 0x48) shmget(0x1, 0x3000, 0x20e, &(0x7f0000ffa000/0x3000)=nil) kernel console output (not intermixed with test programs): [ 14.144978][ T29] audit: type=1400 audit(1725099113.199:79): avc: denied { rlimitinh } for pid=3137 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.148579][ T29] audit: type=1400 audit(1725099113.199:80): avc: denied { siginh } for pid=3137 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.640792][ T3141] sftp-server (3141) used greatest stack depth: 11240 bytes left [ 17.852486][ T29] audit: type=1400 audit(1725099116.909:81): avc: denied { read } for pid=2942 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.0.32' (ED25519) to the list of known hosts. [ 21.383581][ T29] audit: type=1400 audit(1725099120.439:82): avc: denied { mounton } for pid=3246 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1925 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 21.384561][ T3246] cgroup: Unknown subsys name 'net' [ 21.406287][ T29] audit: type=1400 audit(1725099120.439:83): avc: denied { mount } for pid=3246 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.433616][ T29] audit: type=1400 audit(1725099120.469:84): avc: denied { unmount } for pid=3246 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 21.577128][ T3246] cgroup: Unknown subsys name 'rlimit' [ 21.699113][ T29] audit: type=1400 audit(1725099120.759:85): avc: denied { setattr } for pid=3246 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.720613][ T3249] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 21.729484][ T29] audit: type=1400 audit(1725099120.759:86): avc: denied { create } for pid=3246 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 21.751298][ T29] audit: type=1400 audit(1725099120.759:87): avc: denied { write } for pid=3246 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 21.761703][ T3246] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 21.771625][ T29] audit: type=1400 audit(1725099120.759:88): avc: denied { read } for pid=3246 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 21.800615][ T29] audit: type=1400 audit(1725099120.759:89): avc: denied { mounton } for pid=3246 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 21.825530][ T29] audit: type=1400 audit(1725099120.759:90): avc: denied { mount } for pid=3246 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 21.848834][ T29] audit: type=1400 audit(1725099120.789:91): avc: denied { relabelto } for pid=3249 comm="mkswap" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.871290][ T3257] chnl_net:caif_netlink_parms(): no params data found [ 22.957737][ T3257] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.964798][ T3257] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.972059][ T3257] bridge_slave_0: entered allmulticast mode [ 22.978491][ T3257] bridge_slave_0: entered promiscuous mode [ 22.991128][ T3257] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.998261][ T3257] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.005489][ T3257] bridge_slave_1: entered allmulticast mode [ 23.011835][ T3257] bridge_slave_1: entered promiscuous mode [ 23.030009][ T3257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.041415][ T3257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.057284][ T3265] chnl_net:caif_netlink_parms(): no params data found [ 23.065779][ T3258] chnl_net:caif_netlink_parms(): no params data found [ 23.102813][ T3257] team0: Port device team_slave_0 added [ 23.124772][ T3257] team0: Port device team_slave_1 added [ 23.149314][ T3257] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 23.156303][ T3257] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 23.182257][ T3257] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 23.202657][ T3257] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 23.209621][ T3257] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 23.235546][ T3257] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 23.260426][ T3261] chnl_net:caif_netlink_parms(): no params data found [ 23.271081][ T3262] chnl_net:caif_netlink_parms(): no params data found [ 23.281865][ T3265] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.288949][ T3265] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.296079][ T3265] bridge_slave_0: entered allmulticast mode [ 23.302354][ T3265] bridge_slave_0: entered promiscuous mode [ 23.314209][ T3258] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.321326][ T3258] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.328520][ T3258] bridge_slave_0: entered allmulticast mode [ 23.334994][ T3258] bridge_slave_0: entered promiscuous mode [ 23.354743][ T3265] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.361802][ T3265] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.370084][ T3265] bridge_slave_1: entered allmulticast mode [ 23.376400][ T3265] bridge_slave_1: entered promiscuous mode [ 23.386779][ T3258] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.393825][ T3258] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.400992][ T3258] bridge_slave_1: entered allmulticast mode [ 23.407388][ T3258] bridge_slave_1: entered promiscuous mode [ 23.446140][ T3265] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.461706][ T3257] hsr_slave_0: entered promiscuous mode [ 23.467664][ T3257] hsr_slave_1: entered promiscuous mode [ 23.474691][ T3258] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.491304][ T3265] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.504496][ T3261] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.511567][ T3261] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.518698][ T3261] bridge_slave_0: entered allmulticast mode [ 23.525016][ T3261] bridge_slave_0: entered promiscuous mode [ 23.531520][ T3261] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.538579][ T3261] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.545697][ T3261] bridge_slave_1: entered allmulticast mode [ 23.551964][ T3261] bridge_slave_1: entered promiscuous mode [ 23.559181][ T3258] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.586549][ T3265] team0: Port device team_slave_0 added [ 23.600301][ T3262] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.607380][ T3262] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.614467][ T3262] bridge_slave_0: entered allmulticast mode [ 23.620915][ T3262] bridge_slave_0: entered promiscuous mode [ 23.632172][ T3265] team0: Port device team_slave_1 added [ 23.647270][ T3261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.656527][ T3262] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.663644][ T3262] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.670865][ T3262] bridge_slave_1: entered allmulticast mode [ 23.677258][ T3262] bridge_slave_1: entered promiscuous mode [ 23.693919][ T3258] team0: Port device team_slave_0 added [ 23.700388][ T3261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.709966][ T3258] team0: Port device team_slave_1 added [ 23.722184][ T3265] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 23.729153][ T3265] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 23.755060][ T3265] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 23.778022][ T3262] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.789988][ T3265] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 23.796955][ T3265] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 23.822923][ T3265] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 23.842616][ T3262] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.864226][ T3261] team0: Port device team_slave_0 added [ 23.870500][ T3261] team0: Port device team_slave_1 added [ 23.876489][ T3258] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 23.883432][ T3258] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 23.909431][ T3258] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 23.922820][ T3258] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 23.929786][ T3258] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 23.955695][ T3258] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 23.967722][ T3262] team0: Port device team_slave_0 added [ 23.998946][ T3262] team0: Port device team_slave_1 added [ 24.024715][ T3261] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 24.031704][ T3261] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 24.057614][ T3261] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 24.070468][ T3261] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 24.077511][ T3261] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 24.103475][ T3261] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 24.116724][ T3265] hsr_slave_0: entered promiscuous mode [ 24.122722][ T3265] hsr_slave_1: entered promiscuous mode [ 24.128739][ T3265] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 24.136289][ T3265] Cannot create hsr debugfs directory [ 24.142019][ T3262] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 24.149074][ T3262] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 24.175034][ T3262] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 24.186108][ T3262] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 24.193039][ T3262] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 24.218956][ T3262] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 24.243308][ T3258] hsr_slave_0: entered promiscuous mode [ 24.249266][ T3258] hsr_slave_1: entered promiscuous mode [ 24.254958][ T3258] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 24.262530][ T3258] Cannot create hsr debugfs directory [ 24.301704][ T3261] hsr_slave_0: entered promiscuous mode [ 24.307811][ T3261] hsr_slave_1: entered promiscuous mode [ 24.313569][ T3261] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 24.321159][ T3261] Cannot create hsr debugfs directory [ 24.347731][ T3262] hsr_slave_0: entered promiscuous mode [ 24.353606][ T3262] hsr_slave_1: entered promiscuous mode [ 24.359551][ T3262] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 24.367165][ T3262] Cannot create hsr debugfs directory [ 24.381709][ T3257] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 24.390263][ T3257] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 24.419508][ T3257] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 24.428708][ T3257] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 24.549424][ T3265] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 24.557836][ T3265] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 24.569147][ T3265] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 24.578434][ T3265] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 24.595388][ T3258] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 24.607584][ T3258] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 24.626372][ T3258] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 24.634910][ T3258] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 24.653620][ T3261] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 24.662709][ T3261] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 24.671189][ T3261] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 24.681667][ T3261] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 24.691825][ T3257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.721255][ T3262] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 24.730899][ T3262] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 24.739443][ T3262] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 24.748246][ T3262] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 24.773492][ T3257] 8021q: adding VLAN 0 to HW filter on device team0 [ 24.783923][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.791029][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.810991][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.818069][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.872391][ T3265] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.890979][ T3265] 8021q: adding VLAN 0 to HW filter on device team0 [ 24.904631][ T3258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.912996][ T3257] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 24.927101][ T3261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.935245][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.942324][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.957133][ T3262] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.965412][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.972557][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.993672][ T3258] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.003780][ T3261] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.013191][ T3262] 8021q: adding VLAN 0 to HW filter on device team0 [ 25.028024][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.035135][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.044729][ T1621] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.051789][ T1621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.063088][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.070234][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.088836][ T3288] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.095894][ T3288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.105216][ T3288] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.112347][ T3288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.127175][ T1621] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.134250][ T1621] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.171488][ T3258] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 25.181934][ T3258] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 25.204008][ T3257] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.286985][ T3265] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.295263][ T3262] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.349360][ T3258] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.359546][ T3261] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 25.386719][ T3257] veth0_vlan: entered promiscuous mode [ 25.407458][ T3257] veth1_vlan: entered promiscuous mode [ 25.432776][ T3262] veth0_vlan: entered promiscuous mode [ 25.456270][ T3257] veth0_macvtap: entered promiscuous mode [ 25.477618][ T3262] veth1_vlan: entered promiscuous mode [ 25.484385][ T3257] veth1_macvtap: entered promiscuous mode [ 25.502811][ T3262] veth0_macvtap: entered promiscuous mode [ 25.513483][ T3262] veth1_macvtap: entered promiscuous mode [ 25.531428][ T3257] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 25.544310][ T3262] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 25.554783][ T3262] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 25.565953][ T3262] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 25.578773][ T3257] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 25.588081][ T3257] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.596850][ T3257] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.605591][ T3257] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.614415][ T3257] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.625164][ T3262] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 25.635739][ T3262] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 25.646576][ T3262] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 25.655746][ T3262] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.664508][ T3262] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.673272][ T3262] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.682043][ T3262] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 25.703474][ T3265] veth0_vlan: entered promiscuous mode [ 25.716786][ T3258] veth0_vlan: entered promiscuous mode [ 25.722937][ T3261] veth0_vlan: entered promiscuous mode [ 25.735020][ T3265] veth1_vlan: entered promiscuous mode [ 25.748101][ T3261] veth1_vlan: entered promiscuous mode [ 25.764217][ T3265] veth0_macvtap: entered promiscuous mode [ 25.773368][ T3258] veth1_vlan: entered promiscuous mode [ 25.785370][ T3261] veth0_macvtap: entered promiscuous mode [ 25.793643][ T3265] veth1_macvtap: entered promiscuous mode [ 25.808030][ T3265] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 25.818504][ T3265] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 25.828436][ T3265] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 25.838881][ T3265] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 25.849776][ T3265] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 25.852719][ T3399] loop3: detected capacity change from 0 to 512 [ 25.867215][ T3261] veth1_macvtap: entered promiscuous mode [ 25.876185][ T3399] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 25.879618][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 25.899110][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 25.908981][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 25.916182][ T3399] ext4 filesystem being mounted at /0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 25.919473][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 25.939513][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 25.949937][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 25.961436][ T3261] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 25.967745][ T3399] EXT4-fs error (device loop3): ext4_do_update_inode:5154: inode #2: comm syz.3.4: corrupted inode contents [ 25.973817][ T3258] veth0_macvtap: entered promiscuous mode [ 25.986384][ T3399] EXT4-fs error (device loop3): ext4_dirty_inode:6014: inode #2: comm syz.3.4: mark_inode_dirty error [ 25.996777][ T3265] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.007779][ T3265] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.017616][ T3265] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.019001][ T3404] syz.3.4[3404] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 26.028089][ T3265] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.035743][ T3404] syz.3.4[3404] is installing a program with bpf_probe_write_user helper that may corrupt user memory! [ 26.041265][ T3265] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.065612][ T3399] EXT4-fs error (device loop3): ext4_do_update_inode:5154: inode #2: comm syz.3.4: corrupted inode contents [ 26.073140][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.089320][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.099180][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.109608][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.119443][ T3261] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.129857][ T3261] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.140674][ T3261] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.153028][ T3265] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.161915][ T3265] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.170639][ T3265] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.179340][ T3265] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.203558][ T3261] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.207498][ T3399] EXT4-fs error (device loop3): ext4_add_entry:2435: inode #2: comm syz.3.4: Directory hole found for htree leaf block 0 [ 26.212318][ T3261] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.233575][ T3261] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.242515][ T3261] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.254032][ T3258] veth1_macvtap: entered promiscuous mode [ 26.275415][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 26.285961][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.295778][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 26.306216][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.316025][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 26.326507][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.336345][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 26.346762][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.357679][ T3258] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 26.368303][ T3408] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3408 comm=syz.1.6 [ 26.387923][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.398445][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.408419][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.418899][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.428705][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.439278][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.441471][ T29] kauditd_printk_skb: 81 callbacks suppressed [ 26.441568][ T29] audit: type=1326 audit(1725099125.499:173): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.449073][ T3258] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 26.455168][ T29] audit: type=1326 audit(1725099125.499:174): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.478165][ T3258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 26.521819][ T29] audit: type=1326 audit(1725099125.499:175): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.544880][ T29] audit: type=1326 audit(1725099125.499:176): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.568255][ T29] audit: type=1326 audit(1725099125.499:177): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.591352][ T29] audit: type=1326 audit(1725099125.499:178): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.614734][ T29] audit: type=1326 audit(1725099125.499:179): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=321 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.620054][ T3258] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 26.637798][ T29] audit: type=1326 audit(1725099125.499:180): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.668182][ T29] audit: type=1326 audit(1725099125.499:181): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3407 comm="syz.1.6" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.669528][ T3258] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.700163][ T3258] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.709117][ T3258] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.717809][ T3258] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 26.730665][ T29] audit: type=1326 audit(1725099125.559:182): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3410 comm="syz.1.7" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f90267b9eb9 code=0x7ffc0000 [ 26.776003][ T3262] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 26.789001][ T3265] ================================================================== [ 26.797104][ T3265] BUG: KCSAN: data-race in set_nlink / set_nlink [ 26.803441][ T3265] [ 26.805753][ T3265] read to 0xffff8881064822b0 of 4 bytes by task 3261 on cpu 1: [ 26.813286][ T3265] set_nlink+0x2b/0xb0 [ 26.817358][ T3265] kernfs_iop_permission+0x1d5/0x220 [ 26.822656][ T3265] inode_permission+0x18c/0x300 [ 26.827528][ T3265] link_path_walk+0x5f3/0x820 [ 26.832224][ T3265] __filename_parentat+0x13c/0x3c0 [ 26.837333][ T3265] filename_create+0x77/0x2b0 [ 26.842006][ T3265] do_mkdirat+0x63/0x2a0 [ 26.846247][ T3265] __x64_sys_mkdirat+0x4e/0x60 [ 26.851011][ T3265] x64_sys_call+0x2cd3/0x2d60 [ 26.855691][ T3265] do_syscall_64+0xc9/0x1c0 [ 26.860187][ T3265] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.866092][ T3265] [ 26.868408][ T3265] write to 0xffff8881064822b0 of 4 bytes by task 3265 on cpu 0: [ 26.876034][ T3265] set_nlink+0x98/0xb0 [ 26.880106][ T3265] kernfs_iop_permission+0x1d5/0x220 [ 26.885393][ T3265] inode_permission+0x18c/0x300 [ 26.890250][ T3265] link_path_walk+0x5f3/0x820 [ 26.894933][ T3265] path_openat+0x1aa/0x1f10 [ 26.899428][ T3265] do_filp_open+0xf7/0x200 [ 26.903840][ T3265] do_sys_openat2+0xab/0x120 [ 26.908427][ T3265] __x64_sys_openat+0xf3/0x120 [ 26.913187][ T3265] x64_sys_call+0x1025/0x2d60 [ 26.917870][ T3265] do_syscall_64+0xc9/0x1c0 [ 26.922373][ T3265] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.928273][ T3265] [ 26.930590][ T3265] value changed: 0x00000004 -> 0x00000005 [ 26.936295][ T3265] [ 26.938607][ T3265] Reported by Kernel Concurrency Sanitizer on: [ 26.944751][ T3265] CPU: 0 UID: 0 PID: 3265 Comm: syz-executor Not tainted 6.11.0-rc5-syzkaller-00219-g1934261d8974 #0 [ 26.955604][ T3265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 26.965646][ T3265] ==================================================================