last executing test programs: 877.730323ms ago: executing program 4 (id=1697): syz_usb_connect$uac1(0x2, 0x71, &(0x7f0000000080)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x10, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x3, 0x1, 0x56, 0xc0, 0x2, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x101, 0xbb}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0x93, 0x1, 0x9, {0x7, 0x25, 0x1, 0x0, 0x3, 0xff8a}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x20, 0xd, 0x2, 0x4, {0x7, 0x25, 0x1, 0x91e8570469aa5526, 0x8, 0x3}}}}}}}]}}, 0x0) 498.46509ms ago: executing program 2 (id=1727): madvise(&(0x7f0000ffd000/0x3000)=nil, 0xffffffffdf002fff, 0x8) 414.023749ms ago: executing program 2 (id=1732): bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={@map, 0xffffffffffffffff, 0xc}, 0x20) 413.081869ms ago: executing program 2 (id=1735): mount$cgroup(0x0, &(0x7f00000010c0)='.\x00', &(0x7f0000001100), 0x40, &(0x7f0000001280)={[{@cpuset_v2_mode}, {@favordynmods}]}) 357.782324ms ago: executing program 2 (id=1738): timer_create(0x7, 0x0, 0xfffffffffffffffe) 309.920399ms ago: executing program 2 (id=1741): prctl$PR_SET_PDEATHSIG(0x25, 0x2000000000034) 309.357789ms ago: executing program 1 (id=1750): syz_emit_ethernet(0x7e, &(0x7f00000006c0)={@local, @random="a15cc14e96b3", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @time_exceeded={0x3, 0x0, 0x0, 0x3, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29, 0x0, @broadcast, @rand_addr, {[@timestamp_addr={0x44, 0x1c, 0x0, 0x1, 0x0, [{@multicast2}, {@empty}, {@initdev={0xac, 0x1e, 0x0, 0x0}}]}, @cipso={0x86, 0x21, 0x0, [{0x0, 0xd, "34abeec8d03ff1a8b8835e"}, {0x0, 0xe, "4ef661e96b4014469f350a42"}]}]}}}}}}}, 0x0) 297.39475ms ago: executing program 2 (id=1742): syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000000040), 0xfe, 0x4f2, &(0x7f0000000b00)="$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") 297.25596ms ago: executing program 4 (id=1743): clock_gettime(0xfffffffffffffffb, 0x0) 289.054971ms ago: executing program 0 (id=1744): syz_emit_ethernet(0x52, &(0x7f0000000000)={@local, @random, @void, {@ipv4={0x800, @tcp={{0xc, 0x4, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @dev={0xac, 0x14, 0x14, 0xd}, {[@lsrr={0x83, 0x7, 0xd7, [@multicast2]}, @timestamp={0x44, 0xc, 0x5, 0x3, 0x0, [0x7, 0x0]}, @cipso={0x86, 0x6}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x0) 260.622024ms ago: executing program 4 (id=1746): mount$bind(&(0x7f0000001400)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0\x00', 0x0, 0x0, 0x0, 0x0) 260.356154ms ago: executing program 0 (id=1747): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x4, [@typedef={0x3, 0x2, 0x0, 0x13, 0x4}]}, {0x0, [0x0, 0x0]}}, 0x0, 0x28}, 0x28) 250.676395ms ago: executing program 3 (id=1748): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000600)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x30, 0x30, 0x2, [@struct, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x1, 0x3, 0x7}}, @restrict={0x0, 0x0, 0x0, 0x9, 0x2}]}}, 0x0, 0x4a}, 0x28) 250.422225ms ago: executing program 1 (id=1749): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f00000001c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x38, 0x38, 0x6, [@func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{0x4, 0x3}]}, @array={0x0, 0x0, 0x0, 0x3, 0x0, {0x1, 0x3, 0xfffffff6}}, @typedef={0x4, 0x0, 0x0, 0x12, 0x2}]}, {0x0, [0x0, 0x0, 0x0, 0x5f]}}, 0x0, 0x56, 0x0, 0x1}, 0x28) 228.906777ms ago: executing program 4 (id=1751): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000080)='./file1\x00', 0x0, &(0x7f0000000100), 0xff, 0x4a8, &(0x7f0000000980)="$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") 228.721707ms ago: executing program 0 (id=1752): prctl$PR_SET_THP_DISABLE(0x29, 0x0) 208.722859ms ago: executing program 0 (id=1753): process_madvise(0xffffffffffffffff, 0x0, 0xee, 0x14, 0x0) 208.401709ms ago: executing program 1 (id=1754): mount$tmpfs(0x0, &(0x7f0000000040)='./cgroup\x00', &(0x7f0000000f80), 0x400, &(0x7f0000000000)=ANY=[@ANYBLOB='mpol=bind:7-N:', @ANYRESOCT]) 207.692369ms ago: executing program 3 (id=1755): bpf$MAP_CREATE(0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="0500000008000000e27f00000100000041000000", @ANYRES32, @ANYBLOB="7f74af33f6d50bf5"], 0x48) 154.146815ms ago: executing program 0 (id=1756): bpf$MAP_CREATE(0x0, &(0x7f0000000380)=@base={0x17, 0x0, 0x9, 0x8000, 0x104}, 0x50) 154.073025ms ago: executing program 1 (id=1757): prctl$PR_MCE_KILL(0x23, 0x2, 0x7ffffffff000) 153.906665ms ago: executing program 3 (id=1758): syz_emit_ethernet(0x4a, &(0x7f0000000240)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '@\x00', 0x14, 0x6, 0x1, @empty, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x7, 0x0, 0x0, 0xf}}}}}}}, 0x0) 131.495947ms ago: executing program 3 (id=1759): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x3, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="7a0a00ff0000000071107f000000000095"], &(0x7f0000000480)='syzkaller\x00'}, 0x94) 128.004527ms ago: executing program 1 (id=1760): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f00000002c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x5, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x2}, {}]}]}, {0x0, [0x0, 0x61, 0x5f]}}, 0x0, 0x39, 0x0, 0x1}, 0x28) 98.44689ms ago: executing program 0 (id=1761): syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000180)='./file1\x00', 0x800, &(0x7f00000004c0)=ANY=[], 0x1, 0x30c, &(0x7f0000000dc0)="$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") 35.493916ms ago: executing program 4 (id=1762): bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_lsm={0x6, 0x5, &(0x7f00000006c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, [@ldst={0x1, 0x0, 0x3, 0x0, 0x1, 0x10}, @ldst={0x2, 0x0, 0x3, 0x0, 0x0, 0x6}]}, &(0x7f0000000100)='GPL\x00', 0xd, 0x0, 0x0, 0x0, 0x5}, 0x94) 35.349417ms ago: executing program 1 (id=1763): madvise(&(0x7f0000800000/0x800000)=nil, 0x800002, 0x18) 35.245967ms ago: executing program 3 (id=1764): mount$9p_fd(0x0, &(0x7f0000000000)='.\x00', &(0x7f0000000080), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX]) 5.23223ms ago: executing program 4 (id=1765): keyctl$assume_authority(0x10, 0x0) 0s ago: executing program 3 (id=1766): prctl$PR_SET_MM(0x23, 0x1, &(0x7f0000ffb000/0x3000)=nil) kernel console output (not intermixed with test programs): lave_1) entered disabled state [ 46.457884][ T3320] bridge_slave_1: entered allmulticast mode [ 46.464770][ T3320] bridge_slave_1: entered promiscuous mode [ 46.477036][ T3328] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.484113][ T3328] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.491292][ T3328] bridge_slave_1: entered allmulticast mode [ 46.497726][ T3328] bridge_slave_1: entered promiscuous mode [ 46.538286][ T3328] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.552203][ T3320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.563809][ T3320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.577787][ T3328] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.594189][ T3322] chnl_net:caif_netlink_parms(): no params data found [ 46.629769][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.636862][ T3323] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.643976][ T3323] bridge_slave_0: entered allmulticast mode [ 46.650254][ T3323] bridge_slave_0: entered promiscuous mode [ 46.657112][ T3328] team0: Port device team_slave_0 added [ 46.666844][ T3320] team0: Port device team_slave_0 added [ 46.672675][ T3323] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.679756][ T3323] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.686889][ T3323] bridge_slave_1: entered allmulticast mode [ 46.693387][ T3323] bridge_slave_1: entered promiscuous mode [ 46.699991][ T3328] team0: Port device team_slave_1 added [ 46.705725][ T3321] chnl_net:caif_netlink_parms(): no params data found [ 46.717139][ T3320] team0: Port device team_slave_1 added [ 46.761911][ T3323] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.771377][ T3328] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.778306][ T3328] 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 1532 would solve the problem. [ 46.804294][ T3328] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.823704][ T3320] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.830692][ T3320] 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 1532 would solve the problem. [ 46.856618][ T3320] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.868360][ T3323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.882215][ T3328] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.889152][ T3328] 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 1532 would solve the problem. [ 46.915087][ T3328] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.928111][ T3322] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.935199][ T3322] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.942327][ T3322] bridge_slave_0: entered allmulticast mode [ 46.948608][ T3322] bridge_slave_0: entered promiscuous mode [ 46.955420][ T3320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.962387][ T3320] 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 1532 would solve the problem. [ 46.988382][ T3320] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.008811][ T3323] team0: Port device team_slave_0 added [ 47.016665][ T3322] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.023783][ T3322] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.030884][ T3322] bridge_slave_1: entered allmulticast mode [ 47.037030][ T3322] bridge_slave_1: entered promiscuous mode [ 47.054910][ T3323] team0: Port device team_slave_1 added [ 47.092873][ T3322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.103933][ T3328] hsr_slave_0: entered promiscuous mode [ 47.109990][ T3328] hsr_slave_1: entered promiscuous mode [ 47.117843][ T3320] hsr_slave_0: entered promiscuous mode [ 47.123900][ T3320] hsr_slave_1: entered promiscuous mode [ 47.129583][ T3320] debugfs: 'hsr0' already exists in 'hsr' [ 47.135488][ T3320] Cannot create hsr debugfs directory [ 47.145395][ T3321] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.152500][ T3321] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.159608][ T3321] bridge_slave_0: entered allmulticast mode [ 47.165863][ T3321] bridge_slave_0: entered promiscuous mode [ 47.172894][ T3322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.181974][ T3321] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.189057][ T3321] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.196193][ T3321] bridge_slave_1: entered allmulticast mode [ 47.202476][ T3321] bridge_slave_1: entered promiscuous mode [ 47.214118][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.221065][ T3323] 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 1532 would solve the problem. [ 47.247027][ T3323] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.277798][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.284835][ T3323] 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 1532 would solve the problem. [ 47.310813][ T3323] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.332040][ T3321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.353148][ T3322] team0: Port device team_slave_0 added [ 47.359928][ T3321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.383278][ T3322] team0: Port device team_slave_1 added [ 47.405100][ T3321] team0: Port device team_slave_0 added [ 47.428000][ T3321] team0: Port device team_slave_1 added [ 47.436237][ T3322] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.443282][ T3322] 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 1532 would solve the problem. [ 47.469242][ T3322] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.484527][ T3323] hsr_slave_0: entered promiscuous mode [ 47.490601][ T3323] hsr_slave_1: entered promiscuous mode [ 47.496539][ T3323] debugfs: 'hsr0' already exists in 'hsr' [ 47.502284][ T3323] Cannot create hsr debugfs directory [ 47.517584][ T3322] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.524586][ T3322] 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 1532 would solve the problem. [ 47.550495][ T3322] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.583025][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.589972][ T3321] 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 1532 would solve the problem. [ 47.615961][ T3321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.642293][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.649241][ T3321] 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 1532 would solve the problem. [ 47.675148][ T3321] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.698014][ T3322] hsr_slave_0: entered promiscuous mode [ 47.704019][ T3322] hsr_slave_1: entered promiscuous mode [ 47.709818][ T3322] debugfs: 'hsr0' already exists in 'hsr' [ 47.715554][ T3322] Cannot create hsr debugfs directory [ 47.753254][ T3321] hsr_slave_0: entered promiscuous mode [ 47.759379][ T3321] hsr_slave_1: entered promiscuous mode [ 47.765308][ T3321] debugfs: 'hsr0' already exists in 'hsr' [ 47.771032][ T3321] Cannot create hsr debugfs directory [ 47.844077][ T3320] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 47.854607][ T3320] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 47.872450][ T3320] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 47.889975][ T3320] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 47.927858][ T3328] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 47.941116][ T3328] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 47.955532][ T3328] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 47.963838][ T3328] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 47.981875][ T3323] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 47.991339][ T3323] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 48.001146][ T3323] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 48.011412][ T3323] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 48.037856][ T3320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.058603][ T3321] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.075557][ T3320] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.083454][ T3321] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.094565][ T3321] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.103357][ T3321] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.114200][ T2674] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.121548][ T2674] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.136291][ T2674] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.143345][ T2674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.166143][ T3322] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 48.176057][ T3322] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 48.189116][ T3322] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 48.198726][ T3322] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 48.218782][ T3328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.259913][ T3328] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.279470][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.286679][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.308071][ T3328] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.318618][ T3328] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.332103][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.339175][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.370270][ T3323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.393301][ T3323] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.404624][ T3321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.417510][ T3321] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.429272][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.436379][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.453163][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.460381][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.469558][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.476714][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.485729][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.492775][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.503320][ T3320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.516106][ T3322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.538558][ T3322] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.558574][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.565640][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.574996][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.582064][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.593943][ T3323] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 48.604311][ T3323] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 48.636666][ T3328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.693881][ T3321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.720478][ T3323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.764156][ T3322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.803406][ T3320] veth0_vlan: entered promiscuous mode [ 48.828207][ T3328] veth0_vlan: entered promiscuous mode [ 48.845356][ T3320] veth1_vlan: entered promiscuous mode [ 48.865362][ T3321] veth0_vlan: entered promiscuous mode [ 48.878193][ T3328] veth1_vlan: entered promiscuous mode [ 48.887224][ T3320] veth0_macvtap: entered promiscuous mode [ 48.904748][ T3320] veth1_macvtap: entered promiscuous mode [ 48.914045][ T3323] veth0_vlan: entered promiscuous mode [ 48.919963][ T3321] veth1_vlan: entered promiscuous mode [ 48.933041][ T3323] veth1_vlan: entered promiscuous mode [ 48.949301][ T3321] veth0_macvtap: entered promiscuous mode [ 48.964790][ T3320] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.975147][ T3321] veth1_macvtap: entered promiscuous mode [ 48.983836][ T3328] veth0_macvtap: entered promiscuous mode [ 48.992028][ T3320] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.002619][ T3328] veth1_macvtap: entered promiscuous mode [ 49.014160][ T31] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.027666][ T3322] veth0_vlan: entered promiscuous mode [ 49.036780][ T3323] veth0_macvtap: entered promiscuous mode [ 49.043230][ T31] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.054060][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.061465][ T31] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.076025][ T31] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.085835][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.094976][ T3328] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.103708][ T3323] veth1_macvtap: entered promiscuous mode [ 49.114319][ T3322] veth1_vlan: entered promiscuous mode [ 49.124951][ T3328] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.129530][ T29] audit: type=1400 audit(1763380771.355:81): avc: denied { mounton } for pid=3320 comm="syz-executor" path="/root/syzkaller.loBR6L/syz-tmp" dev="sda1" ino=2041 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 49.153641][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.156421][ T29] audit: type=1400 audit(1763380771.355:82): avc: denied { mount } for pid=3320 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 49.170430][ T3322] veth0_macvtap: entered promiscuous mode [ 49.185519][ T29] audit: type=1400 audit(1763380771.355:83): avc: denied { mounton } for pid=3320 comm="syz-executor" path="/root/syzkaller.loBR6L/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 49.194678][ T3322] veth1_macvtap: entered promiscuous mode [ 49.216282][ T29] audit: type=1400 audit(1763380771.355:84): avc: denied { mount } for pid=3320 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 49.223518][ T2674] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.243710][ T29] audit: type=1400 audit(1763380771.355:85): avc: denied { mounton } for pid=3320 comm="syz-executor" path="/root/syzkaller.loBR6L/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 49.283303][ T3320] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 49.301047][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.309507][ T2674] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.327118][ T3322] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.347999][ T2674] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.358138][ T3322] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.362474][ T3493] loop2: detected capacity change from 0 to 256 [ 49.375028][ T3493] vfat: Bad value for 'utf8' [ 49.382813][ T2674] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.399682][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.455120][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.487642][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.529715][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.568335][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.601700][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.610497][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.656663][ T3522] loop1: detected capacity change from 0 to 512 [ 49.675324][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.700083][ T3522] EXT4-fs error (device loop1): ext4_get_branch:178: inode #13: block 1024: comm syz.1.14: invalid block [ 49.722948][ T3522] EXT4-fs (loop1): Remounting filesystem read-only [ 49.725005][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.736606][ T3522] EXT4-fs (loop1): 1 truncate cleaned up [ 49.744398][ T3522] EXT4-fs (loop1): mounted filesystem 0000b300-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 49.770672][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.779820][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.779988][ T3328] EXT4-fs (loop1): unmounting filesystem 0000b300-0000-0000-0000-000000000000. [ 49.798429][ T31] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.820344][ T3538] loop2: detected capacity change from 0 to 512 [ 49.983697][ T3562] loop4: detected capacity change from 0 to 256 [ 50.041716][ T3570] loop1: detected capacity change from 0 to 512 [ 50.055574][ T3570] EXT4-fs: Ignoring removed nobh option [ 50.095148][ T3570] EXT4-fs (loop1): failed to initialize system zone (-117) [ 50.111317][ T3568] loop0: detected capacity change from 0 to 8192 [ 50.124890][ T3570] EXT4-fs (loop1): mount failed [ 50.253954][ T3600] loop0: detected capacity change from 0 to 512 [ 50.281104][ T3600] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 50.294282][ T3600] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 50.352897][ T3600] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2853: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 50.389170][ T3600] EXT4-fs (loop0): 1 truncate cleaned up [ 50.399114][ T3622] loop3: detected capacity change from 0 to 512 [ 50.407550][ T3600] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 50.432586][ T3622] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 50.441705][ T3622] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 50.464072][ T3622] EXT4-fs (loop3): warning: checktime reached, running e2fsck is recommended [ 50.481098][ T3622] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=a042c01c, mo2=0002] [ 50.481611][ T3321] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.489379][ T3622] System zones: 0-2, 18-18, 34-34 [ 50.498329][ T3626] loop4: detected capacity change from 0 to 1024 [ 50.510314][ T3622] EXT4-fs (loop3): 1 truncate cleaned up [ 50.518922][ T3626] EXT4-fs: Ignoring removed orlov option [ 50.525043][ T3622] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 50.560814][ T3626] EXT4-fs (loop4): stripe (7) is not aligned with cluster size (16), stripe is disabled [ 50.635030][ T3323] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.652501][ T3626] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 50.697974][ T3322] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.765894][ T3667] loop3: detected capacity change from 0 to 128 [ 50.770218][ T3669] loop4: detected capacity change from 0 to 736 [ 50.780211][ T3663] loop2: detected capacity change from 0 to 512 [ 50.800026][ T3663] EXT4-fs: inline encryption not supported [ 50.845092][ T3663] EXT4-fs (loop2): orphan cleanup on readonly fs [ 50.864301][ T3663] EXT4-fs error (device loop2): ext4_iget_extra_inode:5075: inode #15: comm syz.2.80: corrupted in-inode xattr: invalid size in ea xattr [ 50.899056][ T3663] EXT4-fs (loop2): Remounting filesystem read-only [ 50.908894][ T3663] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 50.909003][ T3688] dns_resolver: Unsupported server list version (0) [ 50.931446][ T29] kauditd_printk_skb: 24 callbacks suppressed [ 50.931458][ T29] audit: type=1400 audit(1763380773.165:110): avc: denied { mounton } for pid=3689 comm="syz.1.93" path="/syzcgroup/unified/syz1" dev="cgroup2" ino=54 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 50.961138][ T3690] tmpfs: Bad value for 'mpol' [ 50.996381][ T29] audit: type=1400 audit(1763380773.225:111): avc: denied { create } for pid=3693 comm="syz.1.95" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmsvc_socket permissive=1 [ 51.048392][ T3320] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.095468][ T3710] loop2: detected capacity change from 0 to 1024 [ 51.107483][ T3709] loop1: detected capacity change from 0 to 512 [ 51.133688][ T3718] tmpfs: Bad value for 'nr_blocks' [ 51.140299][ T3710] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 51.150956][ T3710] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 51.171231][ T3709] EXT4-fs error (device loop1): ext4_init_orphan_info:581: comm syz.1.103: inode #0: comm syz.1.103: iget: illegal inode # [ 51.197588][ T3710] EXT4-fs error (device loop2): ext4_get_journal_inode:5808: inode #5: comm syz.2.97: unexpected bad inode w/o EXT4_IGET_BAD [ 51.215918][ T3709] EXT4-fs (loop1): get orphan inode failed [ 51.222798][ T3710] EXT4-fs (loop2): Remounting filesystem read-only [ 51.229488][ T3710] EXT4-fs (loop2): no journal found [ 51.234868][ T3710] EXT4-fs (loop2): can't get journal size [ 51.239409][ T3709] EXT4-fs (loop1): mount failed [ 51.243480][ T3710] EXT4-fs (loop2): failed to initialize system zone (-117) [ 51.255127][ T3710] EXT4-fs (loop2): mount failed [ 51.451936][ T3755] loop0: detected capacity change from 0 to 128 [ 51.483264][ T3755] vfat: Unknown parameter '^ՋOE82g4~͓}g29z𢡊uϬ[Y2Tr""Dʲ$\tQ ??+˕kl|V[GbvG]iVlڱn:6zű-F˳hם^Oŵ' [ 51.662192][ T3785] loop1: detected capacity change from 0 to 512 [ 51.689965][ T29] audit: type=1400 audit(1763380773.905:112): avc: denied { mount } for pid=3787 comm="syz.0.140" name="/" dev="ramfs" ino=5114 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 51.712027][ T29] audit: type=1400 audit(1763380773.915:113): avc: denied { unmount } for pid=3321 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 51.731896][ T3785] EXT4-fs (loop1): first meta block group too large: 100663296 (group descriptor block count 1) [ 51.758854][ T3798] loop4: detected capacity change from 0 to 512 [ 51.806782][ T3798] EXT4-fs: journaled quota format not specified [ 51.852808][ T3805] loop2: detected capacity change from 0 to 1764 [ 51.884676][ T3805] ISOFS: Unable to identify CD-ROM format. [ 51.918852][ T3814] loop4: detected capacity change from 0 to 512 [ 51.944646][ T29] audit: type=1400 audit(1763380774.175:114): avc: denied { create } for pid=3823 comm="syz.3.158" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=x25_socket permissive=1 [ 51.975303][ T3814] ext4: Unknown parameter '"' [ 51.998081][ T3832] loop1: detected capacity change from 0 to 512 [ 52.023859][ T29] audit: type=1400 audit(1763380774.255:115): avc: denied { unmount } for pid=3323 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 52.033519][ T3832] EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities [ 52.120336][ T3849] loop3: detected capacity change from 0 to 512 [ 52.149858][ T3856] loop1: detected capacity change from 0 to 512 [ 52.150656][ T3849] EXT4-fs (loop3): mounting ext3 file system using the ext4 subsystem [ 52.158912][ T3857] loop4: detected capacity change from 0 to 256 [ 52.164376][ T3849] EXT4-fs (loop3): bad geometry: first data block 1 is beyond end of filesystem (0) [ 52.173038][ T3856] EXT4-fs error (device loop1): ext4_get_journal_inode:5808: comm syz.1.173: inode #1792: comm syz.1.173: iget: illegal inode # [ 52.213808][ T29] audit: type=1400 audit(1763380774.435:116): avc: denied { mount } for pid=3855 comm="syz.4.175" name="/" dev="loop4" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 52.243393][ T3856] EXT4-fs (loop1): Remounting filesystem read-only [ 52.249948][ T3856] EXT4-fs (loop1): no journal found [ 52.255246][ T3856] EXT4-fs (loop1): can't get journal size [ 52.263022][ T3864] loop2: detected capacity change from 0 to 512 [ 52.304070][ T3864] EXT4-fs (loop2): Filesystem with casefold feature cannot be mounted without CONFIG_UNICODE [ 52.307974][ T3856] EXT4-fs (loop1): warning: mounting fs with errors, running e2fsck is recommended [ 52.314318][ T29] audit: type=1400 audit(1763380774.455:117): avc: denied { unmount } for pid=3322 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 52.325279][ T3856] EXT4-fs (loop1): Errors on filesystem, clearing orphan list. [ 52.351618][ T3856] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 52.396881][ T29] audit: type=1400 audit(1763380774.605:118): avc: denied { mount } for pid=3853 comm="syz.1.173" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.429404][ T29] audit: type=1400 audit(1763380774.655:119): avc: denied { unmount } for pid=3328 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.459919][ T3328] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.471555][ T3882] loop4: detected capacity change from 0 to 512 [ 52.492151][ T3882] EXT4-fs: journaled quota format not specified [ 52.588734][ T3900] loop2: detected capacity change from 0 to 1024 [ 52.601357][ T3903] loop1: detected capacity change from 0 to 512 [ 52.608780][ T3900] EXT4-fs: Ignoring removed orlov option [ 52.632709][ T3900] EXT4-fs (loop2): Invalid log block size: 27052 [ 52.655379][ T3903] EXT4-fs: Mount option(s) incompatible with ext3 [ 52.736954][ T3922] loop0: detected capacity change from 0 to 1024 [ 52.773110][ T3922] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.207: Failed to acquire dquot type 0 [ 52.807015][ T3922] EXT4-fs (loop0): 1 truncate cleaned up [ 52.816198][ T3922] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 52.849316][ T3939] loop1: detected capacity change from 0 to 256 [ 52.870915][ T3321] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.884540][ T3947] loop2: detected capacity change from 0 to 512 [ 52.906148][ T3947] EXT4-fs error (device loop2): ext4_get_journal_inode:5808: comm syz.2.220: inode #196608: comm syz.2.220: iget: illegal inode # [ 52.945502][ T3955] syz.1.223(3955): Attempt to set a LOCK_MAND lock via flock(2). This support has been removed and the request ignored. [ 52.984677][ T3947] EXT4-fs (loop2): Remounting filesystem read-only [ 52.991352][ T3947] EXT4-fs (loop2): no journal found [ 52.996611][ T3947] EXT4-fs (loop2): can't get journal size [ 53.017482][ T3961] loop4: detected capacity change from 0 to 128 [ 53.024212][ T3947] EXT4-fs (loop2): warning: mounting fs with errors, running e2fsck is recommended [ 53.033801][ T3947] EXT4-fs (loop2): failed to initialize system zone (-22) [ 53.041148][ T3947] EXT4-fs (loop2): mount failed [ 53.047668][ T3961] FAT-fs (loop4): bogus number of FAT sectors [ 53.053812][ T3961] FAT-fs (loop4): Can't find a valid FAT filesystem [ 53.122991][ T3975] loop1: detected capacity change from 0 to 164 [ 53.141642][ T3975] rock: corrupted directory entry. extent=32, offset=0, size=65773 [ 53.195396][ T3975] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 53.279378][ T3994] loop3: detected capacity change from 0 to 1024 [ 53.371418][ T3994] EXT4-fs: Ignoring removed orlov option [ 53.371700][ T4011] IPv6: addrconf: prefix option has invalid lifetime [ 53.419438][ T3994] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 53.454990][ T4021] loop4: detected capacity change from 0 to 512 [ 53.477503][ T3994] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=c840e018, mo2=0000] [ 53.501222][ T4021] EXT4-fs: Ignoring removed mblk_io_submit option [ 53.507766][ T4021] EXT4-fs: Ignoring removed nomblk_io_submit option [ 53.524900][ T3994] EXT4-fs error (device loop3): ext4_map_blocks:778: inode #3: block 2: comm syz.3.239: lblock 2 mapped to illegal pblock 2 (length 1) [ 53.578307][ T4021] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 53.586840][ T4021] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 53.636419][ T3994] EXT4-fs error (device loop3): ext4_map_blocks:778: inode #3: block 48: comm syz.3.239: lblock 0 mapped to illegal pblock 48 (length 1) [ 53.664201][ T4021] EXT4-fs warning (device loop4): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 53.679239][ T3994] EXT4-fs error (device loop3): ext4_acquire_dquot:6945: comm syz.3.239: Failed to acquire dquot type 0 [ 53.690847][ T3994] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 53.779522][ T3994] EXT4-fs error (device loop3): ext4_evict_inode:254: inode #11: comm syz.3.239: mark_inode_dirty error [ 53.791972][ T4021] EXT4-fs (loop4): mount failed [ 53.839240][ T3994] EXT4-fs warning (device loop3): ext4_evict_inode:257: couldn't mark inode dirty (err -117) [ 53.870042][ T3994] EXT4-fs (loop3): 1 orphan inode deleted [ 53.880791][ T31] EXT4-fs error (device loop3): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:1: lblock 1 mapped to illegal pblock 1 (length 1) [ 53.919641][ T31] EXT4-fs error (device loop3): ext4_release_dquot:6981: comm kworker/u8:1: Failed to release dquot type 0 [ 53.924953][ T4070] loop4: detected capacity change from 0 to 128 [ 53.931682][ T3994] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 53.961796][ T4075] nfs: Unexpected value for 'acl' [ 53.967198][ T4070] EXT4-fs error (device loop4): __ext4_fill_super:5512: inode #2: comm syz.4.277: iget: checksum invalid [ 53.987740][ T4077] loop1: detected capacity change from 0 to 512 [ 54.025785][ T4077] EXT4-fs warning (device loop1): ext4_multi_mount_protect:318: fsck is running on the filesystem [ 54.036516][ T4077] EXT4-fs warning (device loop1): ext4_multi_mount_protect:318: MMP failure info: last update time: 1669132791, last update node: dvyukov-desk.muc.corp.google.com, last update device: loop14 [ 54.062880][ T4070] EXT4-fs (loop4): get root inode failed [ 54.068675][ T4070] EXT4-fs (loop4): mount failed [ 54.105805][ T3323] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.156776][ T3323] EXT4-fs error (device loop3): __ext4_get_inode_loc:4832: comm syz-executor: Invalid inode table block 1 in block_group 0 [ 54.169859][ T3323] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 54.195695][ T3323] EXT4-fs error (device loop3): ext4_quota_off:7229: inode #3: comm syz-executor: mark_inode_dirty error [ 54.290483][ T4108] loop0: detected capacity change from 0 to 512 [ 54.312082][ T4114] mmap: syz.1.297 (4114) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 54.331158][ T4108] ======================================================= [ 54.331158][ T4108] WARNING: The mand mount option has been deprecated and [ 54.331158][ T4108] and is ignored by this kernel. Remove the mand [ 54.331158][ T4108] option from the mount to silence this warning. [ 54.331158][ T4108] ======================================================= [ 54.388036][ T4121] loop2: detected capacity change from 0 to 1024 [ 54.397802][ T4121] EXT4-fs: Ignoring removed bh option [ 54.407646][ T4121] EXT4-fs: inline encryption not supported [ 54.414368][ T4108] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem [ 54.426336][ T4108] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 54.441268][ T4108] EXT4-fs (loop0): orphan cleanup on readonly fs [ 54.464396][ T4121] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 54.474199][ T4121] EXT4-fs (loop2): group descriptors corrupted! [ 54.483077][ T4108] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 54.497737][ T4108] EXT4-fs (loop0): Cannot turn on quotas: error -117 [ 54.511359][ T4132] ip_tunnel: non-ECT from 172.20.20.187 with TOS=0x2 [ 54.532811][ T4134] capability: warning: `syz.1.308' uses 32-bit capabilities (legacy support in use) [ 54.602426][ T4137] loop2: detected capacity change from 0 to 512 [ 54.609540][ T4108] EXT4-fs error (device loop0): ext4_orphan_get:1392: inode #16: comm syz.0.296: iget: immutable or append flags not allowed on symlinks [ 54.635333][ T4137] EXT4-fs (loop2): orphan cleanup on readonly fs [ 54.681431][ T4137] EXT4-fs error (device loop2): ext4_map_blocks:778: inode #11: block 1: comm syz.2.309: lblock 0 mapped to illegal pblock 1 (length 1) [ 54.697274][ T4108] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.296: couldn't read orphan inode 16 (err -117) [ 54.743898][ T4108] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 54.765540][ T4149] ------------[ cut here ]------------ [ 54.771057][ T4149] verifier bug: REG INVARIANTS VIOLATION (true_reg2): range bounds violation u64=[0x17, 0x10] s64=[0x17, 0x10] u32=[0x17, 0x10] s32=[0x17, 0x10] var_off=(0x10, 0x0) [ 54.787925][ T4149] WARNING: CPU: 1 PID: 4149 at kernel/bpf/verifier.c:2721 reg_bounds_sanity_check+0x673/0x680 [ 54.798364][ T4149] Modules linked in: [ 54.802480][ T4149] CPU: 1 UID: 0 PID: 4149 Comm: syz.1.315 Not tainted syzkaller #0 PREEMPT(voluntary) [ 54.811530][ T4137] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2853: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 54.812152][ T4149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 54.835247][ T4149] RIP: 0010:reg_bounds_sanity_check+0x673/0x680 [ 54.840740][ T4137] EXT4-fs error (device loop2): ext4_xattr_inode_update_ref:1037: inode #11: comm syz.2.309: EA inode 11 ref wraparound: ref_count=0 ref_change=-1 [ 54.841657][ T4149] Code: 7c 24 18 41 ff 74 24 20 55 41 56 4d 89 ee 53 48 8b 5c 24 30 ff 74 24 40 ff 74 24 50 ff 74 24 30 e8 e2 f6 ba ff 48 83 c4 38 90 <0f> 0b 90 90 e9 02 fb ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 54.871826][ T4137] EXT4-fs warning (device loop2): ext4_xattr_inode_dec_ref_all:1226: inode #11: comm syz.2.309: ea_inode dec ref err=-117 [ 54.876520][ T4149] RSP: 0018:ffffc90001417408 EFLAGS: 00010282 [ 54.895992][ T4149] RAX: ec40de93cd0c6400 RBX: ffff88811a05f0b0 RCX: 0000000000080000 [ 54.904072][ T4149] RDX: ffffc9000268b000 RSI: 0000000000009996 RDI: 0000000000009997 [ 54.912107][ T4149] RBP: 0000000000000010 R08: 0001c90001417257 R09: 0000000000000000 [ 54.920225][ T4149] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff88811a05f070 [ 54.920936][ T4137] EXT4-fs (loop2): 1 orphan inode deleted [ 54.928271][ T4149] R13: ffff888109e90000 R14: ffff888109e90000 R15: ffff88811a05f0a8 [ 54.942000][ T4149] FS: 00007fce190876c0(0000) GS:ffff8882aef11000(0000) knlGS:0000000000000000 [ 54.951114][ T4149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.957886][ T4149] CR2: 00007f32a4489c48 CR3: 000000011bec2000 CR4: 00000000003506f0 [ 54.965888][ T4149] Call Trace: [ 54.969179][ T4149] [ 54.972194][ T4149] reg_set_min_max+0x1eb/0x260 [ 54.974340][ T4137] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 54.976964][ T4149] check_cond_jmp_op+0x1370/0x19e0 [ 54.994032][ T4149] do_check+0x3363/0x8460 [ 54.998558][ T4149] do_check_common+0xc5e/0x12b0 [ 55.003610][ T4149] bpf_check+0xaaae/0xd9d0 [ 55.008163][ T4149] ? __alloc_frozen_pages_noprof+0x188/0x360 [ 55.014272][ T4149] ? __vmap_pages_range_noflush+0xbc4/0xcf0 [ 55.020229][ T4149] ? css_rstat_updated+0xb7/0x240 [ 55.025324][ T4149] ? try_charge_memcg+0x215/0xa10 [ 55.030362][ T4149] ? pcpu_block_refresh_hint+0x10b/0x170 [ 55.036066][ T4149] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 55.042167][ T4149] ? _find_next_zero_bit+0x29/0xa0 [ 55.047366][ T4149] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 55.053789][ T4149] ? mod_memcg_state+0xe3/0x2b0 [ 55.058747][ T4149] ? __rcu_read_unlock+0x4f/0x70 [ 55.063735][ T4149] ? pcpu_memcg_post_alloc_hook+0xf1/0x150 [ 55.069687][ T4149] ? bpf_prog_alloc+0x5b/0x150 [ 55.074694][ T4149] ? pcpu_alloc_noprof+0xd29/0x1250 [ 55.079996][ T4149] ? should_fail_ex+0x30/0x280 [ 55.085059][ T4149] ? should_failslab+0x8c/0xb0 [ 55.089839][ T4149] ? __kmalloc_noprof+0x2a2/0x570 [ 55.094939][ T4149] ? security_bpf_prog_load+0x60/0x140 [ 55.100488][ T4149] ? selinux_bpf_prog_load+0xad/0xd0 [ 55.105819][ T4149] ? security_bpf_prog_load+0x9e/0x140 [ 55.111322][ T4149] bpf_prog_load+0xf6e/0x1100 [ 55.116160][ T4149] ? security_bpf+0x2b/0x90 [ 55.120863][ T4149] __sys_bpf+0x469/0x7c0 [ 55.125328][ T4149] __x64_sys_bpf+0x41/0x50 [ 55.129897][ T4149] x64_sys_call+0x2aee/0x3000 [ 55.134626][ T4149] do_syscall_64+0xd2/0x200 [ 55.139128][ T4149] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 55.145311][ T4149] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 55.151097][ T4149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.156999][ T4149] RIP: 0033:0x7fce1a61f6c9 [ 55.161604][ T4149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 55.181288][ T4149] RSP: 002b:00007fce19087038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 55.183972][ T4171] loop4: detected capacity change from 0 to 512 [ 55.189709][ T4149] RAX: ffffffffffffffda RBX: 00007fce1a875fa0 RCX: 00007fce1a61f6c9 [ 55.189726][ T4149] RDX: 0000000000000048 RSI: 00002000000017c0 RDI: 0000000000000005 [ 55.212140][ T4149] RBP: 00007fce1a6a1f91 R08: 0000000000000000 R09: 0000000000000000 [ 55.220286][ T4149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.228364][ T4149] R13: 00007fce1a876038 R14: 00007fce1a875fa0 R15: 00007ffcdec1c1e8 [ 55.236478][ T4149] [ 55.239647][ T4149] ---[ end trace 0000000000000000 ]--- [ 55.245574][ T3321] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.256057][ T3320] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.298743][ T4178] loop4: detected capacity change from 0 to 512 [ 55.318689][ T4180] loop0: detected capacity change from 0 to 512 [ 55.327953][ T4178] FAT-fs (loop4): bogus number of FAT sectors [ 55.334088][ T4178] FAT-fs (loop4): Can't find a valid FAT filesystem [ 55.358488][ T4180] EXT4-fs error (device loop0): ext4_iget_extra_inode:5075: inode #15: comm syz.0.318: corrupted in-inode xattr: invalid ea_ino [ 55.409427][ T4149] syz.1.315 (4149) used greatest stack depth: 10264 bytes left [ 55.417055][ T4180] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.318: couldn't read orphan inode 15 (err -117) [ 55.462241][ T4180] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.473349][ T4196] loop2: detected capacity change from 0 to 256 [ 55.565405][ T3321] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.646218][ T4205] loop4: detected capacity change from 0 to 8192 [ 55.703468][ T4231] loop0: detected capacity change from 0 to 256 [ 55.832225][ T4255] loop3: detected capacity change from 0 to 512 [ 55.849845][ T4259] cgroup2: Unexpected value for 'memory_localevents' [ 55.859889][ T4255] EXT4-fs: Ignoring removed nobh option [ 55.892458][ T4255] EXT4-fs (loop3): failed to initialize system zone (-117) [ 55.915524][ T4255] EXT4-fs (loop3): mount failed [ 55.965975][ T4277] loop2: detected capacity change from 0 to 512 [ 56.033920][ T4277] __quota_error: 13 callbacks suppressed [ 56.033936][ T4277] Quota error (device loop2): find_tree_dqentry: Cycle in quota tree detected: block 1 index 0 [ 56.050087][ T4277] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 56.059504][ T4277] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.377: Failed to acquire dquot type 0 [ 56.081460][ T4294] loop0: detected capacity change from 0 to 256 [ 56.081477][ T4289] loop3: detected capacity change from 0 to 1024 [ 56.085707][ T4296] loop4: detected capacity change from 0 to 512 [ 56.100777][ T4289] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 56.111254][ T4289] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 56.123466][ T4277] Quota error (device loop2): find_tree_dqentry: Cycle in quota tree detected: block 1 index 0 [ 56.133869][ T4277] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 56.134352][ T4296] EXT4-fs error (device loop4): ext4_get_journal_inode:5808: comm syz.4.386: inode #196608: comm syz.4.386: iget: illegal inode # [ 56.143294][ T4277] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.377: Failed to acquire dquot type 0 [ 56.157076][ T4298] loop1: detected capacity change from 0 to 512 [ 56.182331][ T4277] Quota error (device loop2): find_tree_dqentry: Cycle in quota tree detected: block 1 index 0 [ 56.192918][ T4277] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 56.193065][ T4289] EXT4-fs error (device loop3): ext4_get_journal_inode:5808: inode #5: comm syz.3.383: unexpected bad inode w/o EXT4_IGET_BAD [ 56.202329][ T4277] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.377: Failed to acquire dquot type 0 [ 56.227144][ T4277] EXT4-fs (loop2): 1 orphan inode deleted [ 56.232975][ T4298] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 56.242982][ T4296] EXT4-fs (loop4): Remounting filesystem read-only [ 56.249497][ T4296] EXT4-fs (loop4): no journal found [ 56.249900][ T4289] EXT4-fs (loop3): Remounting filesystem read-only [ 56.254766][ T4296] EXT4-fs (loop4): can't get journal size [ 56.255295][ T4277] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.262257][ T4289] EXT4-fs (loop3): no journal found [ 56.267310][ T4298] EXT4-fs (loop1): can't mount with commit=, fs mounted w/o journal [ 56.279477][ T4289] EXT4-fs (loop3): can't get journal size [ 56.285301][ T4277] ext4 filesystem being mounted at /76/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.309026][ T4296] EXT4-fs (loop4): warning: mounting fs with errors, running e2fsck is recommended [ 56.327092][ T4289] EXT4-fs (loop3): failed to initialize system zone (-117) [ 56.338686][ T4289] EXT4-fs (loop3): mount failed [ 56.340901][ T29] audit: type=1400 audit(1763380778.575:126): avc: denied { wake_alarm } for pid=4303 comm="syz.0.389" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 56.343814][ T4296] EXT4-fs (loop4): failed to initialize system zone (-22) [ 56.372178][ T4296] EXT4-fs (loop4): mount failed [ 56.462885][ T3320] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.718802][ T4356] delete_channel: no stack [ 56.735982][ T4356] delete_channel: no stack [ 56.829890][ T4367] loop1: detected capacity change from 0 to 128 [ 56.856732][ T4367] vfat: Unknown parameter '^ՋOE82g4~͓}g29z𢡊uϬ[Y2Tr""Dʲ$\tQ ??+˕kl|V[GbvG]iVlڱn:6zű-F˳hם^Oŵ' [ 56.899815][ T4373] loop2: detected capacity change from 0 to 128 [ 56.921546][ T4373] FAT-fs (loop2): bogus number of reserved sectors [ 56.928121][ T4373] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 56.937528][ T4373] FAT-fs (loop2): Can't find a valid FAT filesystem [ 56.996380][ T4377] loop4: detected capacity change from 0 to 512 [ 57.041228][ T4377] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 57.069337][ T4389] loop0: detected capacity change from 0 to 512 [ 57.085095][ T4389] EXT4-fs: Ignoring removed mblk_io_submit option [ 57.106322][ T4389] EXT4-fs: Ignoring removed nomblk_io_submit option [ 57.111522][ T4377] EXT4-fs error (device loop4): ext4_init_orphan_info:618: comm syz.4.425: orphan file block 0: bad magic [ 57.140957][ T4377] EXT4-fs (loop4): mount failed [ 57.150754][ T4389] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 57.159177][ T4389] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 57.199845][ T4406] loop2: detected capacity change from 0 to 512 [ 57.207059][ T4406] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 57.231122][ T4389] Quota error (device loop0): v2_read_file_info: Block with free entry 1965 out of range (1, 6). [ 57.246352][ T4406] FAT-fs (loop2): FAT read failed (blocknr 543) [ 57.266049][ T4389] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 57.296915][ T4418] loop4: detected capacity change from 0 to 512 [ 57.321870][ T4389] EXT4-fs (loop0): mount failed [ 57.338160][ T4418] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 57.347275][ T4418] EXT4-fs (loop4): The Hurd can't support 64-bit file systems [ 57.359480][ T4426] loop3: detected capacity change from 0 to 512 [ 57.370403][ T4423] loop2: detected capacity change from 0 to 736 [ 57.381049][ T4426] EXT4-fs (loop3): couldn't mount as ext2 due to feature incompatibilities [ 57.451726][ T4435] loop4: detected capacity change from 0 to 1024 [ 57.462217][ T4436] loop0: detected capacity change from 0 to 512 [ 57.490243][ T4436] EXT4-fs error (device loop0): ext4_init_orphan_info:581: comm syz.0.451: inode #0: comm syz.0.451: iget: illegal inode # [ 57.509464][ T4436] EXT4-fs (loop0): get orphan inode failed [ 57.515839][ T4435] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 57.525619][ T4436] EXT4-fs (loop0): mount failed [ 57.530882][ T4435] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 57.554797][ T4435] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 57.584295][ T4435] EXT4-fs (loop4): orphan cleanup on readonly fs [ 57.593232][ T4435] EXT4-fs error (device loop4): ext4_read_inode_bitmap:167: comm syz.4.453: Inode bitmap for bg 0 marked uninitialized [ 57.606460][ T4435] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 57.640874][ T3322] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.653934][ T4456] loop3: detected capacity change from 0 to 512 [ 57.677728][ T4458] loop1: detected capacity change from 0 to 512 [ 57.695151][ T4458] EXT4-fs: Ignoring removed mblk_io_submit option [ 57.707573][ T4456] EXT4-fs error (device loop3): ext4_get_journal_inode:5808: comm syz.3.463: inode #1792: comm syz.3.463: iget: illegal inode # [ 57.718940][ T4458] EXT4-fs: Ignoring removed nomblk_io_submit option [ 57.760337][ T4458] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 57.768828][ T4458] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 57.782426][ T4456] EXT4-fs (loop3): Remounting filesystem read-only [ 57.789159][ T4456] EXT4-fs (loop3): no journal found [ 57.794449][ T4456] EXT4-fs (loop3): can't get journal size [ 57.821649][ T4458] Quota error (device loop1): v2_read_file_info: Block with free entry 1965 out of range (1, 6). [ 57.832474][ T4456] EXT4-fs (loop3): warning: mounting fs with errors, running e2fsck is recommended [ 57.834913][ T4458] EXT4-fs warning (device loop1): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 57.850435][ T4480] loop0: detected capacity change from 0 to 4096 [ 57.858074][ T4458] EXT4-fs (loop1): mount failed [ 57.867882][ T4456] EXT4-fs (loop3): Errors on filesystem, clearing orphan list. [ 57.881479][ T4456] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 57.894885][ T4480] EXT4-fs: inline encryption not supported [ 57.907806][ T4480] EXT4-fs: mb_optimize_scan should be set to 0 or 1. [ 57.915326][ T4474] loop2: detected capacity change from 0 to 8192 [ 57.953642][ T3323] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.963077][ T3416] loop2: p1 p2 p3 [ 57.971792][ T3416] loop2: p1 start 51314688 is beyond EOD, truncated [ 57.978660][ T3416] loop2: p2 start 65600 is beyond EOD, truncated [ 57.985030][ T3416] loop2: p3 start 65536 is beyond EOD, truncated [ 57.997663][ T4474] loop2: p1 p2 p3 [ 58.010763][ T4474] loop2: p1 start 51314688 is beyond EOD, truncated [ 58.017407][ T4474] loop2: p2 start 65600 is beyond EOD, truncated [ 58.018674][ T29] audit: type=1400 audit(1763380780.245:127): avc: denied { sqpoll } for pid=4494 comm="syz.3.477" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 58.023815][ T4474] loop2: p3 start 65536 is beyond EOD, truncated [ 58.190310][ T4522] loop0: detected capacity change from 0 to 164 [ 58.224720][ T4522] Unable to read rock-ridge attributes [ 58.349116][ T4543] loop2: detected capacity change from 0 to 128 [ 58.390531][ T4548] loop3: detected capacity change from 0 to 512 [ 58.433515][ T4548] EXT4-fs error (device loop3): ext4_acquire_dquot:6945: comm syz.3.505: Failed to acquire dquot type 0 [ 58.460908][ T4548] EXT4-fs error (device loop3): ext4_acquire_dquot:6945: comm syz.3.505: Failed to acquire dquot type 0 [ 58.498548][ T4558] loop0: detected capacity change from 0 to 512 [ 58.529354][ T4548] EXT4-fs error (device loop3): ext4_acquire_dquot:6945: comm syz.3.505: Failed to acquire dquot type 0 [ 58.572257][ T4564] loop2: detected capacity change from 0 to 512 [ 58.582834][ T4548] EXT4-fs (loop3): 1 orphan inode deleted [ 58.589101][ T4548] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 58.591132][ T4558] EXT4-fs: Ignoring removed orlov option [ 58.607757][ T4564] EXT4-fs: Ignoring removed nobh option [ 58.625204][ T4568] loop4: detected capacity change from 0 to 512 [ 58.658637][ T4548] ext4 filesystem being mounted at /97/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.668314][ T4572] loop1: detected capacity change from 0 to 512 [ 58.677749][ T4558] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 58.692510][ T4574] loop2: detected capacity change from 0 to 512 [ 58.730895][ T4572] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 58.739086][ T4558] EXT4-fs error (device loop0): ext4_iget_extra_inode:5075: inode #17: comm syz.0.508: corrupted in-inode xattr: overlapping e_value [ 58.771050][ T3323] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.797016][ T4572] EXT4-fs (loop1): orphan cleanup on readonly fs [ 58.809041][ T4572] EXT4-fs error (device loop1): ext4_acquire_dquot:6945: comm syz.1.516: Failed to acquire dquot type 1 [ 58.840489][ T4574] EXT4-fs error (device loop2): ext4_get_branch:178: inode #13: block 1024: comm syz.2.517: invalid block [ 58.874539][ T4558] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.508: couldn't read orphan inode 17 (err -117) [ 58.886827][ T4572] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.516: bg 0: block 40: padding at end of block bitmap is not set [ 58.913812][ T4574] EXT4-fs (loop2): Remounting filesystem read-only [ 58.920387][ T4574] EXT4-fs (loop2): 1 truncate cleaned up [ 58.938914][ T4572] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 58.941078][ T4574] EXT4-fs (loop2): mounted filesystem 0000b300-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 58.962338][ T4558] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 58.992919][ T4572] EXT4-fs (loop1): 1 truncate cleaned up [ 58.999082][ T4572] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 59.040875][ T3320] EXT4-fs (loop2): unmounting filesystem 0000b300-0000-0000-0000-000000000000. [ 59.085965][ T3321] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.104014][ T4587] loop3: detected capacity change from 0 to 512 [ 59.116519][ T3328] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.129050][ T4587] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 59.151142][ T4587] EXT4-fs error (device loop3): ext4_orphan_get:1418: comm syz.3.522: bad orphan inode 16 [ 59.246184][ T4597] loop4: detected capacity change from 0 to 2048 [ 59.260763][ T4587] ext4_test_bit(bit=15, block=4) = 0 [ 59.266110][ T4587] EXT4-fs (loop3): 1 orphan inode deleted [ 59.309133][ T4603] loop1: detected capacity change from 0 to 164 [ 59.314759][ T4587] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 59.328067][ T4603] Unable to read rock-ridge attributes [ 59.370684][ T4597] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 59.380338][ T4597] EXT4-fs (loop4): group descriptors corrupted! [ 59.502224][ T3323] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.632938][ T4620] loop2: detected capacity change from 0 to 512 [ 59.671101][ T4620] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 not in group (block 4294967295)! [ 59.682117][ T4620] EXT4-fs (loop2): group descriptors corrupted! [ 59.734470][ T4630] loop1: detected capacity change from 0 to 256 [ 59.827357][ T4644] loop2: detected capacity change from 0 to 512 [ 59.881115][ T4644] EXT4-fs: Ignoring removed mblk_io_submit option [ 59.894660][ T4644] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 59.911247][ T4644] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 59.919258][ T4644] EXT4-fs (loop2): orphan cleanup on readonly fs [ 59.932734][ T4644] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.548: Invalid block bitmap block 0 in block_group 0 [ 59.974551][ T4661] loop3: detected capacity change from 0 to 1024 [ 59.993422][ T4644] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.548: Invalid block bitmap block 0 in block_group 0 [ 60.008570][ T4661] EXT4-fs: EXT4-fs: inode_readahead_blks must be 0 or a power of 2 smaller than 2^31 [ 60.016896][ T4644] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:483: comm syz.2.548: Invalid block bitmap block 0 in block_group 0 [ 60.077225][ T4672] loop3: detected capacity change from 0 to 164 [ 60.085371][ T4644] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.548: Failed to acquire dquot type 1 [ 60.109372][ T4672] rock: corrupted directory entry. extent=32, offset=0, size=65773 [ 60.123385][ T4672] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 60.134994][ T4644] EXT4-fs (loop2): 1 orphan inode deleted [ 60.142652][ T371] EXT4-fs error (device loop2): ext4_release_dquot:6981: comm kworker/u8:5: Failed to release dquot type 1 [ 60.173617][ T4644] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 60.230727][ T4644] syz.2.548 (4644) used greatest stack depth: 9376 bytes left [ 60.231766][ T4689] 9pnet_fd: p9_fd_create_tcp (4689): problem connecting socket to 127.0.0.1 [ 60.265118][ T4691] loop3: detected capacity change from 0 to 512 [ 60.274818][ T3320] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.304987][ T4691] EXT4-fs: Ignoring removed oldalloc option [ 60.313654][ T4695] loop2: detected capacity change from 0 to 764 [ 60.352321][ T4691] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 60.407536][ T4691] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #16: comm syz.3.572: invalid indirect mapped block 4294967295 (level 0) [ 60.482302][ T4691] EXT4-fs (loop3): Remounting filesystem read-only [ 60.508869][ T4691] EXT4-fs (loop3): 1 orphan inode deleted [ 60.514688][ T4691] EXT4-fs (loop3): 1 truncate cleaned up [ 60.524982][ T4691] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.633923][ T3323] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.840042][ T4748] cgroup: none used incorrectly [ 61.132378][ T29] kauditd_printk_skb: 17 callbacks suppressed [ 61.132394][ T29] audit: type=1326 audit(1763383361.368:134): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4794 comm="syz.2.623" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f62e773f6c9 code=0x0 [ 61.201996][ T4806] tmpfs: Bad value for 'mpol' [ 61.231438][ T4811] loop2: detected capacity change from 0 to 1024 [ 61.254421][ T4807] loop0: detected capacity change from 0 to 2048 [ 61.260856][ T4811] EXT4-fs: Ignoring removed orlov option [ 61.284262][ T4811] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 61.304562][ T4807] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 61.314321][ T4807] EXT4-fs (loop0): group descriptors corrupted! [ 61.333735][ T4811] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=c840e018, mo2=0000] [ 61.363413][ T4827] loop4: detected capacity change from 0 to 512 [ 61.408037][ T4811] EXT4-fs error (device loop2): ext4_map_blocks:778: inode #3: block 2: comm syz.2.629: lblock 2 mapped to illegal pblock 2 (length 1) [ 61.459448][ T4827] EXT4-fs error (device loop4): ext4_get_branch:178: inode #13: block 1024: comm syz.4.636: invalid block [ 61.517870][ T4811] Quota error (device loop2): qtree_write_dquot: dquota write failed [ 61.554608][ T4811] EXT4-fs error (device loop2): ext4_map_blocks:778: inode #3: block 48: comm syz.2.629: lblock 0 mapped to illegal pblock 48 (length 1) [ 61.577209][ T4827] EXT4-fs (loop4): Remounting filesystem read-only [ 61.590540][ T4847] loop0: detected capacity change from 0 to 1024 [ 61.594128][ T4827] EXT4-fs (loop4): 1 truncate cleaned up [ 61.604143][ T4827] EXT4-fs (loop4): mounted filesystem 0000b300-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 61.605709][ T4849] loop3: detected capacity change from 0 to 512 [ 61.622953][ T4811] Quota error (device loop2): v2_write_file_info: Can't write info structure [ 61.631832][ T4811] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.629: Failed to acquire dquot type 0 [ 61.644684][ T4847] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 61.654723][ T4811] EXT4-fs error (device loop2) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 61.669970][ T4847] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 61.694946][ T4811] EXT4-fs error (device loop2): ext4_evict_inode:254: inode #11: comm syz.2.629: mark_inode_dirty error [ 61.695079][ T4847] jbd2_journal_init_inode: Cannot locate journal superblock [ 61.714511][ T4847] EXT4-fs (loop0): Could not load journal inode [ 61.725575][ T4811] EXT4-fs warning (device loop2): ext4_evict_inode:257: couldn't mark inode dirty (err -117) [ 61.745113][ T3322] EXT4-fs (loop4): unmounting filesystem 0000b300-0000-0000-0000-000000000000. [ 61.749625][ T4811] EXT4-fs (loop2): 1 orphan inode deleted [ 61.760559][ T12] EXT4-fs error (device loop2): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:0: lblock 1 mapped to illegal pblock 1 (length 1) [ 61.766358][ T4811] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 61.788814][ T4849] EXT4-fs error (device loop3): ext4_ext_check_inode:523: inode #2: comm syz.3.648: pblk 0 bad header/extent: invalid eh_entries - magic f30a, entries 6, max 4(4), depth 0(0) [ 61.810855][ T12] Quota error (device loop2): remove_tree: Can't read quota data block 1 [ 61.819328][ T12] EXT4-fs error (device loop2): ext4_release_dquot:6981: comm kworker/u8:0: Failed to release dquot type 0 [ 61.834251][ T4849] EXT4-fs (loop3): get root inode failed [ 61.839955][ T4849] EXT4-fs (loop3): mount failed [ 61.913239][ T4869] loop1: detected capacity change from 0 to 512 [ 61.933830][ T3320] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.947256][ T4869] EXT4-fs (loop1): VFS: Can't find ext4 filesystem [ 61.970774][ T3320] EXT4-fs error (device loop2): __ext4_get_inode_loc:4832: comm syz-executor: Invalid inode table block 1 in block_group 0 [ 62.021053][ T3320] EXT4-fs error (device loop2) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 62.042527][ T3320] EXT4-fs error (device loop2): ext4_quota_off:7229: inode #3: comm syz-executor: mark_inode_dirty error [ 62.145492][ T4901] loop1: detected capacity change from 0 to 1024 [ 62.173788][ T4901] EXT4-fs: Ignoring removed orlov option [ 62.193831][ T4901] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 62.206146][ T4912] loop2: detected capacity change from 0 to 1024 [ 62.220807][ T4912] EXT4-fs (loop2): bad geometry: block count 3585 exceeds size of device (512 blocks) [ 62.224409][ T4901] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=c840e018, mo2=0000] [ 62.291690][ T4901] EXT4-fs error (device loop1): ext4_map_blocks:778: inode #3: block 2: comm syz.1.673: lblock 2 mapped to illegal pblock 2 (length 1) [ 62.388736][ T4901] Quota error (device loop1): qtree_write_dquot: dquota write failed [ 62.432466][ T4901] EXT4-fs error (device loop1): ext4_map_blocks:778: inode #3: block 48: comm syz.1.673: lblock 0 mapped to illegal pblock 48 (length 1) [ 62.472032][ T4901] Quota error (device loop1): v2_write_file_info: Can't write info structure [ 62.480877][ T4901] EXT4-fs error (device loop1): ext4_acquire_dquot:6945: comm syz.1.673: Failed to acquire dquot type 0 [ 62.512069][ T4901] EXT4-fs error (device loop1) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 62.531695][ T4901] EXT4-fs error (device loop1): ext4_evict_inode:254: inode #11: comm syz.1.673: mark_inode_dirty error [ 62.570942][ T4901] EXT4-fs warning (device loop1): ext4_evict_inode:257: couldn't mark inode dirty (err -117) [ 62.600306][ T4901] EXT4-fs (loop1): 1 orphan inode deleted [ 62.603762][ T4950] loop4: detected capacity change from 0 to 512 [ 62.612733][ T4901] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 62.630246][ T371] EXT4-fs error (device loop1): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:5: lblock 1 mapped to illegal pblock 1 (length 1) [ 62.642869][ T4950] EXT4-fs: Ignoring removed oldalloc option [ 62.659937][ T371] Quota error (device loop1): remove_tree: Can't read quota data block 1 [ 62.668419][ T371] EXT4-fs error (device loop1): ext4_release_dquot:6981: comm kworker/u8:5: Failed to release dquot type 0 [ 62.676836][ T4950] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 62.719766][ T4950] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #16: comm syz.4.697: invalid indirect mapped block 4294967295 (level 0) [ 62.737425][ T3328] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.755162][ T4950] EXT4-fs (loop4): Remounting filesystem read-only [ 62.768540][ T3328] EXT4-fs error (device loop1): __ext4_get_inode_loc:4832: comm syz-executor: Invalid inode table block 1 in block_group 0 [ 62.780394][ T4950] EXT4-fs (loop4): 1 orphan inode deleted [ 62.787339][ T4950] EXT4-fs (loop4): 1 truncate cleaned up [ 62.808341][ T4950] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.823413][ T3328] EXT4-fs error (device loop1) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 62.834140][ T3328] EXT4-fs error (device loop1): ext4_quota_off:7229: inode #3: comm syz-executor: mark_inode_dirty error [ 62.845453][ T4937] loop0: detected capacity change from 0 to 32768 [ 62.934473][ T29] audit: type=1400 audit(1763383359.172:135): avc: denied { read } for pid=4978 comm="syz.0.712" name="snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 62.957326][ T29] audit: type=1400 audit(1763383359.172:136): avc: denied { open } for pid=4978 comm="syz.0.712" path="/dev/snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 63.000149][ T3322] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.055239][ T4993] loop4: detected capacity change from 0 to 164 [ 63.097907][ T4998] loop1: detected capacity change from 0 to 512 [ 63.145361][ T4998] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 63.201766][ T4998] Quota error (device loop1): v2_read_header: Failed header read: expected=8 got=3 [ 63.248683][ T4998] EXT4-fs warning (device loop1): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 63.278633][ T4998] EXT4-fs (loop1): mount failed [ 63.284522][ T5022] loop0: detected capacity change from 0 to 128 [ 63.320812][ T5022] FAT-fs (loop0): bogus number of reserved sectors [ 63.327479][ T5022] FAT-fs (loop0): This looks like a DOS 1.x volume, but isn't a recognized floppy size (128 sectors) [ 63.338392][ T5022] FAT-fs (loop0): Can't find a valid FAT filesystem [ 63.365040][ T5031] loop4: detected capacity change from 0 to 512 [ 63.401452][ T5031] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a846e02c, mo2=0002] [ 63.453505][ T5031] System zones: 1-12 [ 63.468440][ T5031] EXT4-fs error (device loop4): dx_probe:791: inode #2: comm syz.4.733: Directory hole found for htree index block 0 [ 63.507126][ T5031] EXT4-fs (loop4): Remounting filesystem read-only [ 63.514617][ T5031] EXT4-fs (loop4): Cannot turn on journaled quota: type 0: error -117 [ 63.527912][ T5031] EXT4-fs (loop4): Cannot turn on journaled quota: type 1: error -117 [ 63.537223][ T5031] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.605713][ T3322] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.664946][ T5064] loop4: detected capacity change from 0 to 256 [ 63.704788][ T5064] FAT-fs (loop4): bogus number of FAT sectors [ 63.710965][ T5064] FAT-fs (loop4): Can't find a valid FAT filesystem [ 63.747245][ T5072] loop3: detected capacity change from 0 to 1024 [ 63.776719][ T5072] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 63.816583][ T5072] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 63.862821][ T5090] loop1: detected capacity change from 0 to 512 [ 63.866492][ T5072] jbd2_journal_init_inode: Cannot locate journal superblock [ 63.876493][ T5072] EXT4-fs (loop3): Could not load journal inode [ 63.912080][ T5090] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 63.941578][ T5090] EXT4-fs (loop1): orphan cleanup on readonly fs [ 63.976849][ T5090] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.764: bg 0: block 192: padding at end of block bitmap is not set [ 64.017182][ T5090] EXT4-fs (loop1): Remounting filesystem read-only [ 64.026122][ T5090] EXT4-fs (loop1): 1 truncate cleaned up [ 64.038234][ T57] EXT4-fs (loop1): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 64.048855][ T57] EXT4-fs (loop1): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 64.065556][ T57] EXT4-fs (loop1): Quota write (off=8, len=24) cancelled because transaction is not started [ 64.075950][ T5117] tmpfs: Unknown parameter 'fsuuid' [ 64.087921][ T5118] loop0: detected capacity change from 0 to 1024 [ 64.092382][ T5090] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 64.113428][ T5118] EXT4-fs: Project quota feature not enabled. Cannot enable project quota enforcement. [ 64.151042][ T3328] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.222326][ T5136] loop0: detected capacity change from 0 to 512 [ 64.256679][ T5136] EXT4-fs: Ignoring removed nobh option [ 64.269652][ T5136] EXT4-fs warning (device loop0): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 64.281365][ T5136] EXT4-fs warning (device loop0): dx_probe:849: Enable large directory feature to access it [ 64.291562][ T5136] EXT4-fs warning (device loop0): dx_probe:934: inode #2: comm syz.0.785: Corrupt directory, running e2fsck is recommended [ 64.344326][ T5136] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -117 [ 64.353717][ T5136] EXT4-fs error (device loop0): ext4_iget_extra_inode:5075: inode #15: comm syz.0.785: corrupted in-inode xattr: invalid ea_ino [ 64.368018][ T5136] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.785: couldn't read orphan inode 15 (err -117) [ 64.380701][ T5136] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.470616][ T3321] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.692831][ T5216] SELinux: Context system_u:object_r:netutils_exec_t:s0 is not valid (left unmapped). [ 64.835341][ T5232] loop2: detected capacity change from 0 to 2048 [ 64.881011][ T5232] EXT4-fs error (device loop2): ext4_ext_check_inode:523: inode #2: comm syz.2.832: pblk 0 bad header/extent: too large eh_depth - magic f30a, entries 1, max 4(4), depth 25349(25349) [ 64.915667][ T5232] EXT4-fs (loop2): Remounting filesystem read-only [ 64.918180][ T5249] loop0: detected capacity change from 0 to 512 [ 64.928631][ T5232] EXT4-fs (loop2): get root inode failed [ 64.934314][ T5232] EXT4-fs (loop2): mount failed [ 64.986818][ T5249] ------------[ cut here ]------------ [ 64.992347][ T5249] EA inode 11 i_nlink=2 [ 64.992675][ T5249] WARNING: CPU: 0 PID: 5249 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x36a/0x380 [ 65.006980][ T5249] Modules linked in: [ 65.010900][ T5249] CPU: 0 UID: 0 PID: 5249 Comm: syz.0.839 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 65.022155][ T5249] Tainted: [W]=WARN [ 65.025955][ T5249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 65.036148][ T5249] RIP: 0010:ext4_xattr_inode_update_ref+0x36a/0x380 [ 65.042773][ T5249] Code: 90 49 8d 7e 40 e8 d6 f8 b8 ff 4d 8b 6e 40 4c 89 e7 e8 ea f3 b8 ff 41 8b 56 48 48 c7 c7 66 d4 55 86 4c 89 ee e8 97 f4 67 ff 90 <0f> 0b 90 90 e9 ff fe ff ff e8 18 f3 b5 03 0f 1f 84 00 00 00 00 00 [ 65.062433][ T5249] RSP: 0018:ffffc90001bf35a0 EFLAGS: 00010246 [ 65.068529][ T5249] RAX: 0b78d545af895600 RBX: ffff888119c0e010 RCX: 0000000000080000 [ 65.076657][ T5249] RDX: ffffc9000228a000 RSI: 000000000000409f RDI: 00000000000040a0 [ 65.084707][ T5249] RBP: 0000000000000002 R08: 0001c90001bf3427 R09: 0000000000000000 [ 65.092740][ T5249] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff888119c0dfc0 [ 65.100818][ T5249] R13: 000000000000000b R14: ffff888119c0df78 R15: 0000000000000001 [ 65.108880][ T5249] FS: 00007f17fe41f6c0(0000) GS:ffff8882aee11000(0000) knlGS:0000000000000000 [ 65.117866][ T5249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.124555][ T5249] CR2: 00005555701b54a8 CR3: 00000001208fa000 CR4: 00000000003506f0 [ 65.132612][ T5249] Call Trace: [ 65.135909][ T5249] [ 65.138848][ T5249] ext4_xattr_set_entry+0x77f/0x1020 [ 65.144276][ T5249] ext4_xattr_ibody_set+0x184/0x3c0 [ 65.149556][ T5249] ext4_expand_extra_isize_ea+0xcbb/0x11f0 [ 65.155498][ T5249] __ext4_expand_extra_isize+0x246/0x280 [ 65.161239][ T5249] __ext4_mark_inode_dirty+0x29d/0x3f0 [ 65.166725][ T5249] ext4_evict_inode+0x80e/0xd90 [ 65.171796][ T5249] ? __pfx_ext4_evict_inode+0x10/0x10 [ 65.177194][ T5249] evict+0x2e3/0x550 [ 65.181172][ T5249] ? __dquot_initialize+0x146/0x7c0 [ 65.186411][ T5249] iput+0x4ed/0x650 [ 65.190266][ T5249] ext4_process_orphan+0x1a9/0x1c0 [ 65.195506][ T5249] ext4_orphan_cleanup+0x6a8/0xa00 [ 65.200696][ T5249] ext4_fill_super+0x3483/0x3810 [ 65.205656][ T5249] ? snprintf+0x86/0xb0 [ 65.209877][ T5249] ? set_blocksize+0x1a8/0x310 [ 65.214709][ T5249] ? sb_set_blocksize+0xe3/0x100 [ 65.219727][ T5249] ? setup_bdev_super+0x30e/0x370 [ 65.224806][ T5249] ? __pfx_ext4_fill_super+0x10/0x10 [ 65.230189][ T5249] get_tree_bdev_flags+0x291/0x300 [ 65.235326][ T5249] ? __pfx_ext4_fill_super+0x10/0x10 [ 65.240674][ T5249] get_tree_bdev+0x1f/0x30 [ 65.245258][ T5249] ext4_get_tree+0x1c/0x30 [ 65.249751][ T5249] vfs_get_tree+0x57/0x1d0 [ 65.254256][ T5249] do_new_mount+0x24d/0x660 [ 65.258799][ T5249] path_mount+0x4a5/0xb70 [ 65.263247][ T5249] ? user_path_at+0x109/0x130 [ 65.267950][ T5249] __se_sys_mount+0x28c/0x2e0 [ 65.272713][ T5249] __x64_sys_mount+0x67/0x80 [ 65.277327][ T5249] x64_sys_call+0x2b51/0x3000 [ 65.282102][ T5249] do_syscall_64+0xd2/0x200 [ 65.286629][ T5249] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 65.292945][ T5249] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 65.298705][ T5249] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.304738][ T5249] RIP: 0033:0x7f17ff9c0e6a [ 65.309172][ T5249] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 65.328957][ T5249] RSP: 002b:00007f17fe41ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 65.337536][ T5249] RAX: ffffffffffffffda RBX: 00007f17fe41eef0 RCX: 00007f17ff9c0e6a [ 65.345557][ T5249] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f17fe41eeb0 [ 65.353588][ T5249] RBP: 0000200000000180 R08: 00007f17fe41eef0 R09: 0000000001a08700 [ 65.361611][ T5249] R10: 0000000001a08700 R11: 0000000000000246 R12: 00002000000001c0 [ 65.369633][ T5249] R13: 00007f17fe41eeb0 R14: 0000000000000470 R15: 0000200000000700 [ 65.377688][ T5249] [ 65.380731][ T5249] ---[ end trace 0000000000000000 ]--- [ 65.388888][ T5249] EXT4-fs (loop0): 1 orphan inode deleted [ 65.403583][ T5249] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 65.414029][ T5294] loop3: detected capacity change from 0 to 1764 [ 65.467707][ T3321] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 65.502174][ T5308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 65.540109][ T5308] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 65.597516][ T5321] tmpfs: Bad value for 'mpol' [ 65.976878][ T5393] loop0: detected capacity change from 0 to 128 [ 65.992682][ T5395] loop4: detected capacity change from 0 to 512 [ 66.050168][ T5395] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.912: Failed to acquire dquot type 0 [ 66.070961][ T5395] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.912: Failed to acquire dquot type 0 [ 66.111293][ T5413] loop3: detected capacity change from 0 to 1024 [ 66.111297][ T5415] loop0: detected capacity change from 0 to 512 [ 66.124974][ T5413] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 66.133794][ T5412] loop1: detected capacity change from 0 to 512 [ 66.133983][ T5413] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 66.140843][ T5415] EXT4-fs (loop0): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 66.150996][ T5413] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (38281!=20869) [ 66.151058][ T5413] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 66.160786][ T5415] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (45506!=33349) [ 66.170270][ T5413] EXT4-fs (loop3): external journal device major/minor numbers have changed [ 66.170285][ T5413] EXT4-fs (loop3): filesystem has both journal inode and journal device! [ 66.190297][ T5395] __quota_error: 31 callbacks suppressed [ 66.190311][ T5395] Quota error (device loop4): find_tree_dqentry: Cycle in quota tree detected: block 1 index 0 [ 66.223000][ T5395] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 66.223478][ T5415] EXT4-fs error (device loop0): __ext4_get_inode_loc:4832: comm syz.0.922: Invalid inode table block 1 in block_group 0 [ 66.232464][ T5395] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.912: Failed to acquire dquot type 0 [ 66.252588][ T5412] EXT4-fs (loop1): unsupported inode size: 0 [ 66.257636][ T5395] EXT4-fs (loop4): 1 orphan inode deleted [ 66.262100][ T5412] EXT4-fs (loop1): blocksize: 1024 [ 66.268203][ T5395] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.274091][ T5415] EXT4-fs (loop0): Remounting filesystem read-only [ 66.316668][ T5395] ext4 filesystem being mounted at /175/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 66.333952][ T5415] EXT4-fs (loop0): get root inode failed [ 66.339630][ T5415] EXT4-fs (loop0): mount failed [ 66.411965][ T3322] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.421072][ T5430] Option ''MO' to dns_resolver key: bad/missing value [ 66.460238][ T29] audit: type=1326 audit(1763383362.694:158): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5437 comm="syz.1.932" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fce1a61f6c9 code=0x0 [ 66.505338][ T5440] loop4: detected capacity change from 0 to 512 [ 66.513980][ T5444] loop2: detected capacity change from 0 to 512 [ 66.536132][ T5440] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 66.545932][ T5444] EXT4-fs: Ignoring removed oldalloc option [ 66.566225][ T5449] loop3: detected capacity change from 0 to 1024 [ 66.568450][ T5440] EXT4-fs (loop4): Cannot turn on journaled quota: type 0: error -2 [ 66.573100][ T5449] EXT4-fs: Ignoring removed orlov option [ 66.595799][ T5449] EXT4-fs: Ignoring removed orlov option [ 66.598462][ T5440] EXT4-fs error (device loop4): ext4_orphan_get:1418: comm syz.4.934: bad orphan inode 4 [ 66.609742][ T5444] EXT4-fs error (device loop2): ext4_xattr_inode_iget:437: comm syz.2.933: Parent and EA inode have the same ino 15 [ 66.624935][ T5440] EXT4-fs (loop4): 1 orphan inode deleted [ 66.631195][ T5449] EXT4-fs (loop3): unsupported inode size: 2048 [ 66.637528][ T5449] EXT4-fs (loop3): blocksize: 1024 [ 66.642953][ T5444] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2853: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 66.643459][ T5440] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 66.682007][ T5444] EXT4-fs error (device loop2): ext4_xattr_inode_iget:437: comm syz.2.933: Parent and EA inode have the same ino 15 [ 66.701261][ T5444] EXT4-fs (loop2): 1 orphan inode deleted [ 66.707411][ T5444] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 66.755406][ T3322] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.799754][ T3320] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 66.865993][ T5480] loop3: detected capacity change from 0 to 2048 [ 66.956947][ T5500] loop2: detected capacity change from 0 to 736 [ 67.128237][ T5531] loop2: detected capacity change from 0 to 2048 [ 67.189484][ T29] audit: type=1400 audit(1763383363.414:159): avc: denied { unmount } for pid=3322 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 67.215607][ T3554] loop2: p1 < > p4 [ 67.221066][ T5549] loop0: detected capacity change from 0 to 512 [ 67.229539][ T5549] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #18: comm syz.0.987: iget: bad extra_isize 90 (inode size 256) [ 67.243292][ T3554] loop2: p4 start 42180 is beyond EOD, truncated [ 67.243575][ T5549] EXT4-fs (loop0): Remounting filesystem read-only [ 67.257772][ T5549] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -30) [ 67.267729][ T5549] EXT4-fs (loop0): 1 orphan inode deleted [ 67.282730][ T5531] loop2: p1 < > p4 [ 67.287295][ T5531] loop2: p4 start 42180 is beyond EOD, truncated [ 67.342269][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 67.403919][ T5575] loop2: detected capacity change from 0 to 512 [ 67.461751][ T5575] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 67.472193][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 67.494668][ T5575] EXT4-fs (loop2): orphan cleanup on readonly fs [ 67.541286][ T5575] EXT4-fs warning (device loop2): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 67.555912][ T5575] EXT4-fs (loop2): Cannot turn on quotas: error -22 [ 67.562611][ T5575] EXT4-fs error (device loop2): ext4_orphan_get:1418: comm syz.2.998: bad orphan inode 768 [ 67.566591][ T5598] loop3: detected capacity change from 0 to 164 [ 67.620772][ T5598] Unable to read rock-ridge attributes [ 67.626326][ T5598] isofs_fill_super: root inode is not a directory. Corrupted media? [ 67.685628][ T5612] loop0: detected capacity change from 0 to 1024 [ 67.711667][ T5612] EXT4-fs (loop0): inodes count not valid: 204800 vs 32 [ 67.890224][ T5648] loop3: detected capacity change from 0 to 512 [ 67.915272][ T5648] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 67.938863][ T5648] EXT4-fs (loop3): 1 orphan inode deleted [ 67.944708][ T5648] EXT4-fs (loop3): 1 truncate cleaned up [ 68.092622][ T5689] loop4: detected capacity change from 0 to 1024 [ 68.101737][ T5682] loop0: detected capacity change from 0 to 2048 [ 68.109196][ T5689] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (46251!=20869) [ 68.129122][ T5695] loop3: detected capacity change from 0 to 512 [ 68.136418][ T5689] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=a040e11d, mo2=0002] [ 68.144947][ T5689] EXT4-fs (loop4): failed to initialize system zone (-117) [ 68.153112][ T5695] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 68.153155][ T5682] EXT4-fs (loop0): cluster size (2048) smaller than block size (4096) [ 68.180202][ T5689] EXT4-fs (loop4): mount failed [ 68.201000][ T5695] EXT4-fs (loop3): orphan cleanup on readonly fs [ 68.239489][ T5695] EXT4-fs warning (device loop3): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 68.254135][ T5695] EXT4-fs (loop3): Cannot turn on quotas: error -22 [ 68.260834][ T5695] EXT4-fs error (device loop3): ext4_orphan_get:1418: comm syz.3.1057: bad orphan inode 768 [ 68.347571][ T5712] loop0: detected capacity change from 0 to 1024 [ 68.354873][ T5712] SELinux: security_context_str_to_sid (unconfined_u) failed with errno=-22 [ 68.365848][ T5713] loop4: detected capacity change from 0 to 2048 [ 68.424386][ T5723] loop1: detected capacity change from 0 to 2048 [ 68.437652][ T3554] loop4: p1 < > p4 [ 68.456158][ T3554] loop4: p4 start 42180 is beyond EOD, truncated [ 68.460693][ T5733] loop0: detected capacity change from 0 to 128 [ 68.473955][ T5713] loop4: p1 < > p4 [ 68.485553][ T5713] loop4: p4 start 42180 is beyond EOD, truncated [ 68.506154][ T3523] Alternate GPT is invalid, using primary GPT. [ 68.512608][ T3523] loop1: p2 p3 p7 [ 68.547318][ T5723] Alternate GPT is invalid, using primary GPT. [ 68.553730][ T5723] loop1: p2 p3 p7 [ 68.581161][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 68.620893][ T5739] loop0: detected capacity change from 0 to 8192 [ 68.631043][ T3523] udevd[3523]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 68.641864][ T3416] udevd[3416]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 68.641876][ T5217] udevd[5217]: inotify_add_watch(7, /dev/loop1p7, 10) failed: No such file or directory [ 68.665174][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 68.688232][ T3553] loop0: p1 p2 p3 p4 [ 68.695341][ T29] audit: type=1400 audit(1763383364.924:160): avc: denied { read } for pid=5758 comm="syz.1.1089" name="usbmon0" dev="devtmpfs" ino=141 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 68.726632][ T5761] loop1: detected capacity change from 0 to 2048 [ 68.730803][ T3553] loop0: p3 start 331777 is beyond EOD, truncated [ 68.739552][ T3553] loop0: p4 size 262912 extends beyond EOD, truncated [ 68.756030][ T29] audit: type=1400 audit(1763383364.924:161): avc: denied { open } for pid=5758 comm="syz.1.1089" path="/dev/usbmon0" dev="devtmpfs" ino=141 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 68.780624][ T5761] EXT4-fs: Ignoring removed nomblk_io_submit option [ 68.797764][ T5739] loop0: p1 p2 p3 p4 [ 68.803244][ T5739] loop0: p3 start 331777 is beyond EOD, truncated [ 68.809891][ T5739] loop0: p4 size 262912 extends beyond EOD, truncated [ 68.834207][ T5761] EXT4-fs (loop1): fragment/cluster size (65536) != block size (4096) [ 68.852034][ T5217] udevd[5217]: inotify_add_watch(7, /dev/loop1p7, 10) failed: No such file or directory [ 68.857300][ T3416] udevd[3416]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 68.863560][ T3523] udevd[3523]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 68.970255][ T5792] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(3) [ 68.976872][ T5792] vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) [ 68.984527][ T5792] vhci_hcd vhci_hcd.0: Device attached [ 69.031206][ T5793] vhci_hcd: connection closed [ 69.031381][ T371] vhci_hcd: stop threads [ 69.040414][ T371] vhci_hcd: release socket [ 69.045000][ T371] vhci_hcd: disconnect device [ 69.093706][ T29] audit: type=1400 audit(1763383365.313:162): avc: denied { read write } for pid=5804 comm="syz.2.1110" name="sg0" dev="devtmpfs" ino=135 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 69.117663][ T29] audit: type=1400 audit(1763383365.313:163): avc: denied { open } for pid=5804 comm="syz.2.1110" path="/dev/sg0" dev="devtmpfs" ino=135 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 69.166337][ T5814] 9pnet_fd: Insufficient options for proto=fd [ 69.171097][ T5815] loop4: detected capacity change from 0 to 164 [ 69.196741][ T5815] isofs_fill_super: root inode is not a directory. Corrupted media? [ 69.300518][ T5837] IPv6: addrconf: prefix option has invalid lifetime [ 69.308479][ T5835] loop0: detected capacity change from 0 to 512 [ 69.321608][ T5835] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 69.350995][ T5835] EXT4-fs (loop0): orphan cleanup on readonly fs [ 69.371561][ T5835] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 69.386204][ T5835] EXT4-fs (loop0): Cannot turn on quotas: error -22 [ 69.387895][ T5842] loop4: detected capacity change from 0 to 8192 [ 69.393019][ T5835] EXT4-fs error (device loop0): ext4_orphan_get:1418: comm syz.0.1125: bad orphan inode 768 [ 69.430985][ T3554] loop4: p1 p2 p4[DM] [ 69.435135][ T3554] loop4: p1 size 835329 extends beyond EOD, truncated [ 69.460629][ T3554] loop4: p2 size 327680 extends beyond EOD, truncated [ 69.482664][ T3554] loop4: p4 size 262144 extends beyond EOD, truncated [ 69.504377][ T5842] loop4: p1 p2 p4[DM] [ 69.508553][ T5842] loop4: p1 size 835329 extends beyond EOD, truncated [ 69.527808][ T5842] loop4: p2 size 327680 extends beyond EOD, truncated [ 69.544575][ T5843] loop1: detected capacity change from 0 to 32768 [ 69.549073][ T5842] loop4: p4 size 262144 extends beyond EOD, truncated [ 69.576978][ T5856] capability: warning: `syz.3.1134' uses deprecated v2 capabilities in a way that may be insecure [ 69.600705][ T5843] loop1: p1 p3 < p5 > [ 69.703340][ T5874] IPv6: addrconf: prefix option has invalid lifetime [ 69.759760][ T5881] loop2: detected capacity change from 0 to 256 [ 69.795033][ T5884] loop1: detected capacity change from 0 to 1024 [ 69.817611][ T29] audit: type=1400 audit(1763383366.043:164): avc: denied { mount } for pid=5880 comm="syz.2.1146" name="/" dev="loop2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 69.820796][ T5884] EXT4-fs: Ignoring removed bh option [ 69.868248][ T29] audit: type=1400 audit(1763383366.093:165): avc: denied { unmount } for pid=3320 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 69.894265][ T5884] EXT4-fs: inline encryption not supported [ 69.927302][ T5900] cgroup: release_agent respecified [ 69.932991][ T5884] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 69.978436][ T5884] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 70.006100][ T5912] loop4: detected capacity change from 0 to 512 [ 70.013705][ T5884] EXT4-fs error (device loop1): ext4_map_blocks:778: inode #3: block 2: comm syz.1.1148: lblock 2 mapped to illegal pblock 2 (length 1) [ 70.060622][ T5884] EXT4-fs (loop1): Remounting filesystem read-only [ 70.080975][ T5922] loop0: detected capacity change from 0 to 1764 [ 70.087694][ T5922] iso9660: Unexpected value for 'nojoliet' [ 70.100625][ T5884] EXT4-fs (loop1): 1 orphan inode deleted [ 70.196745][ T5939] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0000 with DS=0x5 [ 70.262586][ T5950] 9pnet_fd: p9_fd_create_unix (5950): problem connecting socket: ./file0: -2 [ 70.276193][ T5952] loop3: detected capacity change from 0 to 164 [ 70.314390][ T5959] loop4: detected capacity change from 0 to 736 [ 70.397388][ T5971] IPv6: addrconf: prefix option has invalid lifetime [ 70.417915][ T5958] loop1: detected capacity change from 0 to 8192 [ 70.434017][ T5959] ISOFS: Unable to identify CD-ROM format. [ 70.449253][ T5977] tmpfs: Bad value for 'mpol' [ 70.461109][ T5958] loop1: p1 p2 p4[DM] [ 70.465251][ T5958] loop1: p1 size 835329 extends beyond EOD, truncated [ 70.511004][ T5958] loop1: p2 size 327680 extends beyond EOD, truncated [ 70.521415][ T5958] loop1: p4 size 262144 extends beyond EOD, truncated [ 70.555142][ T5989] loop4: detected capacity change from 0 to 2048 [ 70.648248][ T5989] loop4: unable to read partition table [ 70.669235][ T5989] loop4: partition table beyond EOD, truncated [ 70.675646][ T5989] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) [ 70.703255][ T6015] loop2: detected capacity change from 0 to 512 [ 70.710072][ T6015] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 70.732409][ T6015] EXT4-fs (loop2): orphan file too big: 67108874 [ 70.738944][ T6015] EXT4-fs (loop2): mount failed [ 70.747199][ T6020] loop3: detected capacity change from 0 to 164 [ 70.754526][ T6020] ISOFS: unable to read i-node block [ 70.759833][ T6020] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 70.840971][ T6022] loop0: detected capacity change from 0 to 8192 [ 70.858511][ T6040] ip6_tunnel: non-ECT from 2001:0000:0000:0000:0000:0000:0000:0001 with DS=0x91 [ 70.871871][ T3004] loop4: unable to read partition table [ 70.877728][ T3004] loop4: partition table beyond EOD, truncated [ 70.894410][ T6022] loop0: p1 p2 p4[DM] [ 70.909366][ T6022] loop0: p1 size 835329 extends beyond EOD, truncated [ 70.919900][ T6046] loop1: detected capacity change from 0 to 512 [ 70.932820][ T6022] loop0: p2 size 327680 extends beyond EOD, truncated [ 70.950841][ T6022] loop0: p4 size 262144 extends beyond EOD, truncated [ 70.966597][ T3004] loop0: p1 p2 p4[DM] [ 70.975539][ T3004] loop0: p1 size 835329 extends beyond EOD, truncated [ 70.998748][ T3004] loop0: p2 size 327680 extends beyond EOD, truncated [ 71.017181][ T3004] loop0: p4 size 262144 extends beyond EOD, truncated [ 71.041139][ T6071] loop1: detected capacity change from 0 to 512 [ 71.057663][ T6075] loop2: detected capacity change from 0 to 512 [ 71.064194][ T6077] IPv6: addrconf: prefix option has invalid lifetime [ 71.088607][ T6071] EXT4-fs (loop1): Cannot turn on journaled quota: type 1: error -13 [ 71.112253][ T6075] EXT4-fs (loop2): orphan cleanup on readonly fs [ 71.120879][ T6071] EXT4-fs error (device loop1): ext4_orphan_get:1392: inode #13: comm syz.1.1236: iget: bad i_size value: 12154757448730 [ 71.135902][ T6075] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2853: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 71.141477][ T6092] loop4: detected capacity change from 0 to 128 [ 71.149293][ T6071] EXT4-fs error (device loop1): ext4_orphan_get:1397: comm syz.1.1236: couldn't read orphan inode 13 (err -117) [ 71.160788][ T6075] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #15: comm syz.2.1238: corrupted inode contents [ 71.189436][ T6092] FAT-fs (loop4): bogus number of reserved sectors [ 71.196107][ T6092] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 71.205504][ T6092] FAT-fs (loop4): Can't find a valid FAT filesystem [ 71.229697][ T6075] EXT4-fs error (device loop2): ext4_dirty_inode:6517: inode #15: comm syz.2.1238: mark_inode_dirty error [ 71.254095][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 71.254110][ T29] audit: type=1400 audit(1763383367.483:169): avc: denied { read write } for pid=6098 comm="syz.0.1249" name="nvram" dev="devtmpfs" ino=98 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nvram_device_t tclass=chr_file permissive=1 [ 71.291468][ T6075] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #15: comm syz.2.1238: corrupted inode contents [ 71.309929][ T29] audit: type=1400 audit(1763383367.483:170): avc: denied { open } for pid=6098 comm="syz.0.1249" path="/dev/nvram" dev="devtmpfs" ino=98 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nvram_device_t tclass=chr_file permissive=1 [ 71.358720][ T6075] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2996: inode #15: comm syz.2.1238: mark_inode_dirty error [ 71.435321][ T6075] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2999: inode #15: comm syz.2.1238: mark inode dirty (error -117) [ 71.457553][ T6117] loop0: detected capacity change from 0 to 512 [ 71.473542][ T6075] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 71.491751][ T6117] EXT4-fs: Ignoring removed nobh option [ 71.503194][ T6075] EXT4-fs (loop2): 1 orphan inode deleted [ 71.505240][ T6106] loop3: detected capacity change from 0 to 8192 [ 71.527578][ T6117] EXT4-fs error (device loop0): __ext4_iget:5443: inode #11: block 1: comm syz.0.1258: invalid block [ 71.549107][ T6117] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.1258: couldn't read orphan inode 11 (err -117) [ 71.580783][ T3554] loop3: p1 p2 p4[DM] [ 71.584940][ T3554] loop3: p1 size 835329 extends beyond EOD, truncated [ 71.598590][ T3554] loop3: p2 size 327680 extends beyond EOD, truncated [ 71.607208][ T3554] loop3: p4 size 262144 extends beyond EOD, truncated [ 71.622587][ T6106] loop3: p1 p2 p4[DM] [ 71.639274][ T6106] loop3: p1 size 835329 extends beyond EOD, truncated [ 71.667029][ T6106] loop3: p2 size 327680 extends beyond EOD, truncated [ 71.679813][ T6106] loop3: p4 size 262144 extends beyond EOD, truncated [ 71.694226][ T6136] loop1: detected capacity change from 0 to 512 [ 71.737375][ T6136] EXT4-fs (loop1): 1 orphan inode deleted [ 71.743216][ T6144] loop0: detected capacity change from 0 to 1024 [ 71.749607][ T6146] loop4: detected capacity change from 0 to 512 [ 71.759657][ T6144] EXT4-fs: Ignoring removed orlov option [ 71.761154][ T6146] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 71.776781][ T6138] loop2: detected capacity change from 0 to 8192 [ 71.783262][ T6144] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 71.795263][ T6144] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 71.808719][ T6144] EXT4-fs (loop0): invalid journal inode [ 71.809500][ T6146] EXT4-fs error (device loop4): ext4_map_blocks:778: inode #2: block 9: comm syz.4.1272: lblock 0 mapped to illegal pblock 9 (length 1) [ 71.828895][ T6146] EXT4-fs (loop4): mount failed [ 71.838669][ T6144] EXT4-fs (loop0): can't get journal size [ 71.874999][ T6144] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #3: block 17104912: comm syz.0.1271: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 71.896959][ T6154] loop1: detected capacity change from 0 to 128 [ 71.910776][ T6144] EXT4-fs (loop0): failed to initialize system zone (-117) [ 71.921593][ T6154] EXT4-fs warning (device loop1): ext4_init_metadata_csum:4635: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 71.935060][ T6154] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 71.942636][ T6157] loop2: detected capacity change from 0 to 736 [ 71.957130][ T6144] EXT4-fs (loop0): mount failed [ 72.034892][ T6157] rock: directory entry would overflow storage [ 72.041153][ T6157] rock: sig=0x3b10, size=4, remaining=3 [ 72.157328][ T6185] loop3: detected capacity change from 0 to 512 [ 72.173404][ T6189] SELinux: Context system_u:object_r:hald_sonypic_exec_t:s0 is not valid (left unmapped). [ 72.183962][ T29] audit: type=1400 audit(1763383368.423:171): avc: denied { relabelto } for pid=6188 comm="syz.2.1292" name="cgroup" dev="tmpfs" ino=1396 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=lnk_file permissive=1 trawcon="system_u:object_r:hald_sonypic_exec_t:s0" [ 72.211607][ T29] audit: type=1400 audit(1763383368.423:172): avc: denied { associate } for pid=6188 comm="syz.2.1292" name="cgroup" dev="tmpfs" ino=1396 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="system_u:object_r:hald_sonypic_exec_t:s0" [ 72.277102][ T29] audit: type=1400 audit(1763383368.493:173): avc: denied { unlink } for pid=3320 comm="syz-executor" name="cgroup" dev="tmpfs" ino=1396 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=lnk_file permissive=1 trawcon="system_u:object_r:hald_sonypic_exec_t:s0" [ 72.298781][ T6185] EXT4-fs (loop3): 1 orphan inode deleted [ 72.357146][ T6214] loop3: detected capacity change from 0 to 128 [ 72.386508][ T6214] FAT-fs (loop3): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 72.457299][ T6203] loop0: detected capacity change from 0 to 32768 [ 72.515190][ T6230] loop1: detected capacity change from 0 to 128 [ 72.538240][ T6236] nfs4: Bad value for 'source' [ 72.543837][ T6103] loop0: p1 p3 < p5 > [ 72.557776][ T6203] loop0: p1 p3 < p5 > [ 72.638177][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 72.641665][ T6103] udevd[6103]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 72.649218][ T3523] udevd[3523]: inotify_add_watch(7, /dev/loop0p5, 10) failed: No such file or directory [ 72.668175][ T6248] loop1: detected capacity change from 0 to 1024 [ 72.694344][ T6248] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (52289!=20869) [ 72.727644][ T6248] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 72.731762][ T3416] udevd[3416]: inotify_add_watch(7, /dev/loop0p5, 10) failed: No such file or directory [ 72.741750][ T3523] udevd[3523]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 72.749177][ T6103] udevd[6103]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 72.796641][ T6248] EXT4-fs (loop1): invalid journal inode [ 72.801080][ T29] audit: type=1326 audit(1763383369.023:174): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6257 comm="syz.2.1325" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f62e773f6c9 code=0x0 [ 72.866582][ T6262] loop0: detected capacity change from 0 to 512 [ 72.902795][ T6262] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a846e01c, mo2=0002] [ 72.911469][ T6262] System zones: 1-12 [ 72.916751][ T6262] EXT4-fs error (device loop0): dx_probe:791: inode #2: comm syz.0.1319: Directory hole found for htree index block 0 [ 72.953818][ T6262] EXT4-fs (loop0): Cannot turn on journaled quota: type 0: error -117 [ 72.983171][ T6262] EXT4-fs error (device loop0): dx_probe:791: inode #2: comm syz.0.1319: Directory hole found for htree index block 0 [ 73.005778][ T6262] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -117 [ 73.023090][ T29] audit: type=1400 audit(1763383369.253:175): avc: denied { create } for pid=6275 comm="syz.3.1336" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 73.089443][ T29] audit: type=1400 audit(1763383369.273:176): avc: denied { map } for pid=6275 comm="syz.3.1336" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=13647 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 73.113635][ T29] audit: type=1400 audit(1763383369.273:177): avc: denied { read write } for pid=6275 comm="syz.3.1336" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=13647 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 73.318321][ T29] audit: type=1400 audit(1763383369.543:178): avc: denied { associate } for pid=6319 comm="syz.1.1355" name="current" scontext=root:object_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 73.353054][ T6324] loop0: detected capacity change from 0 to 128 [ 73.488099][ T6335] loop3: detected capacity change from 0 to 8192 [ 73.546730][ T6103] loop3: p2 p3 p4 [ 73.569750][ T6103] loop3: p2 start 2936012800 is beyond EOD, truncated [ 73.576581][ T6103] loop3: p3 start 1912602624 is beyond EOD, truncated [ 73.583344][ T6103] loop3: p4 size 656640 extends beyond EOD, truncated [ 73.622259][ T6362] IPv6: addrconf: prefix option has invalid lifetime [ 73.632215][ T6335] loop3: p2 p3 p4 [ 73.635996][ T6335] loop3: p2 start 2936012800 is beyond EOD, truncated [ 73.642828][ T6335] loop3: p3 start 1912602624 is beyond EOD, truncated [ 73.649591][ T6335] loop3: p4 size 656640 extends beyond EOD, truncated [ 73.800830][ T6103] udevd[6103]: inotify_add_watch(7, /dev/loop3p4, 10) failed: No such file or directory [ 73.912384][ T6411] loop2: detected capacity change from 0 to 512 [ 73.935255][ T6411] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.1400: bg 0: block 288: padding at end of block bitmap is not set [ 73.953967][ T6411] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 73.965993][ T6411] EXT4-fs error (device loop2): ext4_clear_blocks:876: inode #13: comm syz.2.1400: attempt to clear invalid blocks 1024 len 1 [ 73.994021][ T6411] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #13: comm syz.2.1400: invalid indirect mapped block 1819239214 (level 0) [ 74.019995][ T6427] loop3: detected capacity change from 0 to 512 [ 74.048955][ T6411] EXT4-fs (loop2): 1 truncate cleaned up [ 74.068342][ T6427] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 74.083011][ T6427] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 74.093941][ T6427] EXT4-fs (loop3): group descriptors corrupted! [ 74.364545][ T6489] loop4: detected capacity change from 0 to 1024 [ 74.421885][ T6489] EXT4-fs warning (device loop4): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 74.710708][ T6552] loop2: detected capacity change from 0 to 512 [ 74.736628][ T6552] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 74.758519][ T6560] loop3: detected capacity change from 0 to 1024 [ 74.782015][ T6560] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 74.795340][ T6565] loop1: detected capacity change from 0 to 128 [ 74.812281][ T6569] loop2: detected capacity change from 0 to 512 [ 74.826312][ T6569] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 74.843219][ T6560] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 74.869598][ T6560] EXT4-fs (loop3): orphan cleanup on readonly fs [ 74.875195][ T6579] loop4: detected capacity change from 0 to 1024 [ 74.885813][ T6569] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 11: block 64:freeing already freed block (bit 63); block bitmap corrupt. [ 74.904751][ T6560] EXT4-fs error (device loop3): __ext4_get_inode_loc:4832: comm syz.3.1474: Invalid inode table block 0 in block_group 0 [ 74.935705][ T6579] EXT4-fs (loop4): unsupported inode size: 143 [ 74.941963][ T6579] EXT4-fs (loop4): blocksize: 1024 [ 74.945669][ T6569] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #11: comm syz.2.1479: corrupted inode contents [ 74.962199][ T6560] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 74.974542][ T6569] EXT4-fs error (device loop2): ext4_dirty_inode:6517: inode #11: comm syz.2.1479: mark_inode_dirty error [ 75.000857][ T6560] EXT4-fs error (device loop3): ext4_quota_write:7334: inode #3: comm syz.3.1474: mark_inode_dirty error [ 75.028464][ T6560] EXT4-fs error (device loop3): ext4_acquire_dquot:6945: comm syz.3.1474: Failed to acquire dquot type 0 [ 75.046375][ T6569] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.1479: invalid indirect mapped block 1 (level 1) [ 75.065543][ T6560] EXT4-fs error (device loop3): __ext4_get_inode_loc:4832: comm syz.3.1474: Invalid inode table block 0 in block_group 0 [ 75.079425][ T6569] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #11: comm syz.2.1479: corrupted inode contents [ 75.092651][ T6560] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 75.109586][ T6569] EXT4-fs error (device loop2) in ext4_orphan_del:301: Corrupt filesystem [ 75.109628][ T6600] SELinux: security_context_str_to_sid () failed with errno=-22 [ 75.118326][ T6569] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #11: comm syz.2.1479: corrupted inode contents [ 75.147216][ T6601] loop0: detected capacity change from 0 to 2048 [ 75.148735][ T6560] EXT4-fs error (device loop3): ext4_ext_truncate:4475: inode #15: comm syz.3.1474: mark_inode_dirty error [ 75.171528][ T6569] EXT4-fs error (device loop2): ext4_truncate:4637: inode #11: comm syz.2.1479: mark_inode_dirty error [ 75.182851][ T6560] EXT4-fs error (device loop3): __ext4_get_inode_loc:4832: comm syz.3.1474: Invalid inode table block 0 in block_group 0 [ 75.196546][ T6569] EXT4-fs error (device loop2) in ext4_process_orphan:343: Corrupt filesystem [ 75.205667][ T6560] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 75.217250][ T6569] EXT4-fs (loop2): 1 truncate cleaned up [ 75.223241][ T6560] EXT4-fs error (device loop3) in ext4_orphan_del:301: Corrupt filesystem [ 75.232168][ T6103] loop0: p2 p3 < > p4 < p5 > [ 75.232222][ T6560] EXT4-fs error (device loop3): __ext4_get_inode_loc:4832: comm syz.3.1474: Invalid inode table block 0 in block_group 0 [ 75.236876][ T6103] loop0: partition table partially beyond EOD, truncated [ 75.236968][ T6103] loop0: p2 start 53543428 is beyond EOD, [ 75.250869][ T6560] EXT4-fs error (device loop3) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 75.256628][ T6103] truncated [ 75.262781][ T6560] EXT4-fs error (device loop3): ext4_truncate:4637: inode #15: comm syz.3.1474: mark_inode_dirty error [ 75.271795][ T6103] loop0: p3 start 4284289 is beyond EOD, [ 75.274989][ T6560] EXT4-fs error (device loop3) in ext4_process_orphan:343: Corrupt filesystem [ 75.285925][ T6103] truncated [ 75.314768][ T6103] loop0: p5 start 53543428 is beyond EOD, truncated [ 75.323033][ T6560] EXT4-fs (loop3): 1 truncate cleaned up [ 75.323258][ T6601] loop0: p2 p3 < > p4 < p5 > [ 75.333430][ T6601] loop0: partition table partially beyond EOD, truncated [ 75.374819][ T6601] loop0: p2 start 53543428 is beyond EOD, truncated [ 75.381500][ T6601] loop0: p3 start 4284289 is beyond EOD, truncated [ 75.411175][ T6601] loop0: p5 start 53543428 is beyond EOD, truncated [ 75.418591][ T6625] loop1: detected capacity change from 0 to 512 [ 75.434960][ T6625] EXT4-fs: test_dummy_encryption option not supported [ 75.457669][ T6630] loop3: detected capacity change from 0 to 512 [ 75.479413][ T3004] loop0: p2 p3 < > p4 < p5 > [ 75.484194][ T3004] loop0: partition table partially beyond EOD, truncated [ 75.496696][ T6630] vfat: Bad value for 'uni_xlate' [ 75.497623][ T3004] loop0: p2 start 53543428 is beyond EOD, truncated [ 75.508451][ T3004] loop0: p3 start 4284289 is beyond EOD, truncated [ 75.540527][ T3004] loop0: p5 start 53543428 is beyond EOD, truncated [ 75.558111][ T6646] loop3: detected capacity change from 0 to 512 [ 75.585081][ T6646] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #11: comm syz.3.1517: invalid indirect mapped block 256 (level 2) [ 75.604195][ T6646] EXT4-fs (loop3): 2 truncates cleaned up [ 75.612212][ T6103] udevd[6103]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 75.629105][ T6656] SELinux: Context system_u:object is not valid (left unmapped). [ 75.646414][ T6103] udevd[6103]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 75.701908][ T6664] loop4: detected capacity change from 0 to 512 [ 75.705138][ T6662] loop1: detected capacity change from 0 to 512 [ 75.737522][ T6664] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 75.745539][ T6664] EXT4-fs (loop4): orphan cleanup on readonly fs [ 75.767584][ T6675] loop3: detected capacity change from 0 to 128 [ 75.774753][ T6664] EXT4-fs warning (device loop4): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 75.799939][ T6662] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 75.832490][ T6664] EXT4-fs (loop4): Cannot turn on quotas: error -117 [ 75.842461][ T6662] EXT4-fs (loop1): orphan cleanup on readonly fs [ 75.849098][ T6664] EXT4-fs (loop4): 1 truncate cleaned up [ 75.859766][ T6662] EXT4-fs warning (device loop1): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 75.903215][ T6662] EXT4-fs (loop1): Cannot turn on quotas: error -117 [ 75.910208][ T6677] loop2: detected capacity change from 0 to 8192 [ 75.934875][ T6662] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.1523: bg 0: block 40: padding at end of block bitmap is not set [ 75.951071][ T6662] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 75.965534][ T6677] loop2: p1 p2 p4[DM] [ 75.972765][ T6677] loop2: p1 size 835329 extends beyond EOD, truncated [ 75.980564][ T6662] EXT4-fs (loop1): 1 truncate cleaned up [ 75.990400][ T6696] SELinux: Context system_u:object_r:fsadm_exec_t:s0 is not valid (left unmapped). [ 76.003350][ T6677] loop2: p2 size 327680 extends beyond EOD, truncated [ 76.020400][ T6677] loop2: p4 size 262144 extends beyond EOD, truncated [ 76.122649][ T6714] Invalid ELF header type: 3 != 1 [ 76.127795][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 76.127809][ T29] audit: type=1400 audit(1763383378.489:187): avc: denied { module_load } for pid=6713 comm="syz.0.1548" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 76.171568][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 76.197239][ T6724] loop2: detected capacity change from 0 to 512 [ 76.243022][ T6732] futex_wake_op: syz.1.1557 tries to shift op by -1; fix this program [ 76.254730][ T6734] loop0: detected capacity change from 0 to 512 [ 76.271027][ T6724] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e843c02c, mo2=0102] [ 76.283828][ T6734] EXT4-fs (loop0): 1 orphan inode deleted [ 76.294677][ T6724] System zones: 1-12 [ 76.315518][ T6724] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.1553: error while reading EA inode 32 err=-116 [ 76.378628][ T6724] EXT4-fs (loop2): Remounting filesystem read-only [ 76.398170][ T6724] EXT4-fs (loop2): 1 orphan inode deleted [ 76.540627][ T6782] loop0: detected capacity change from 0 to 1024 [ 76.553129][ T6784] loop1: detected capacity change from 0 to 512 [ 76.564072][ T6786] loop2: detected capacity change from 0 to 512 [ 76.578110][ T6782] Quota error (device loop0): v2_read_file_info: Number of blocks too big for quota file size (6144 > 256). [ 76.582608][ T6784] EXT4-fs: Ignoring removed nobh option [ 76.594690][ T6782] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 76.611359][ T6782] EXT4-fs (loop0): mount failed [ 76.629501][ T6786] EXT4-fs error (device loop2): ext4_get_branch:178: inode #11: block 4294967295: comm syz.2.1583: invalid block [ 76.658161][ T6784] EXT4-fs error (device loop1): ext4_map_blocks:778: inode #2: block 3: comm syz.1.1582: lblock 0 mapped to illegal pblock 3 (length 1) [ 76.673514][ T6786] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.1583: invalid indirect mapped block 4294967295 (level 1) [ 76.693766][ T6784] EXT4-fs warning (device loop1): dx_probe:791: inode #2: lblock 0: comm syz.1.1582: error -117 reading directory block [ 76.706607][ T6784] EXT4-fs (loop1): Cannot turn on journaled quota: type 1: error -117 [ 76.724687][ T6786] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.1583: invalid indirect mapped block 4294967295 (level 1) [ 76.748473][ T29] audit: type=1400 audit(1763383379.140:188): avc: denied { mount } for pid=6803 comm="syz.4.1591" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 76.777856][ T6786] EXT4-fs (loop2): 2 truncates cleaned up [ 76.783868][ T29] audit: type=1400 audit(1763383379.182:189): avc: denied { unmount } for pid=3322 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 76.824121][ T6809] tmpfs: Bad value for 'nr_blocks' [ 76.829470][ T6808] loop4: detected capacity change from 0 to 256 [ 76.896957][ T6821] loop1: detected capacity change from 0 to 512 [ 76.938546][ T6821] EXT4-fs error (device loop1): ext4_ext_check_inode:523: inode #3: comm syz.1.1599: pblk 24 bad header/extent: invalid extent entries - magic f30a, entries 3, max 4(4), depth 0(0) [ 76.976571][ T6821] EXT4-fs error (device loop1): ext4_quota_enable:7139: comm syz.1.1599: Bad quota inode: 3, type: 0 [ 77.005003][ T6821] EXT4-fs warning (device loop1): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 77.031626][ T6821] EXT4-fs (loop1): mount failed [ 77.106013][ T6849] loop0: detected capacity change from 0 to 2048 [ 77.162808][ T6865] tmpfs: Bad value for 'defcontext' [ 77.165849][ T6864] loop1: detected capacity change from 0 to 1024 [ 77.179176][ T6869] loop4: detected capacity change from 0 to 128 [ 77.187030][ T6864] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 77.197981][ T6864] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (12914!=20869) [ 77.225846][ T6864] EXT4-fs (loop1): filesystem has both journal inode and journal device! [ 77.256177][ T6872] loop0: detected capacity change from 0 to 2048 [ 77.347147][ T3554] loop0: p2 p3 p7 [ 77.380383][ T6872] loop0: p2 p3 p7 [ 77.384622][ T6895] loop3: detected capacity change from 0 to 1024 [ 77.389966][ T6897] loop2: detected capacity change from 0 to 1024 [ 77.397097][ T6895] EXT4-fs: Ignoring removed nomblk_io_submit option [ 77.413753][ T6895] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e041c01c, mo2=0002] [ 77.429183][ T6897] EXT4-fs (loop2): Can't support bigalloc feature without extents feature [ 77.429183][ T6897] [ 77.437081][ T29] audit: type=1400 audit(1763383379.843:190): avc: denied { create } for pid=6899 comm="syz.1.1637" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 77.440038][ T6897] EXT4-fs (loop2): couldn't mount as ext3 due to feature incompatibilities [ 77.460339][ T29] audit: type=1400 audit(1763383379.843:191): avc: denied { write } for pid=6899 comm="syz.1.1637" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 77.460364][ T29] audit: type=1400 audit(1763383379.843:192): avc: denied { read } for pid=6899 comm="syz.1.1637" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 77.478185][ T6904] loop1: detected capacity change from 0 to 256 [ 77.516784][ T6895] System zones: 0-1, 3-36 [ 77.555497][ T6904] FAT-fs (loop1): bogus logical sector size 128 [ 77.561845][ T6904] FAT-fs (loop1): Can't find a valid FAT filesystem [ 77.623746][ T6103] udevd[6103]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 77.642786][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 77.661879][ T3523] udevd[3523]: inotify_add_watch(7, /dev/loop0p7, 10) failed: No such file or directory [ 77.712392][ T3554] udevd[3554]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 77.716376][ T3523] udevd[3523]: inotify_add_watch(7, /dev/loop0p7, 10) failed: No such file or directory [ 77.723442][ T6103] udevd[6103]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 77.750677][ T6936] loop0: detected capacity change from 0 to 512 [ 77.777342][ T6936] EXT4-fs: Ignoring removed i_version option [ 77.805076][ T6936] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 77.829962][ T6946] loop2: detected capacity change from 0 to 512 [ 77.847537][ T6936] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=2842e12c, mo2=0002] [ 77.862909][ T6946] EXT4-fs (loop2): 1 orphan inode deleted [ 77.870392][ T6936] System zones: 1-12 [ 77.874424][ T6936] EXT4-fs (loop0): orphan cleanup on readonly fs [ 77.892994][ T6936] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #11: comm syz.0.1654: invalid indirect mapped block 12 (level 1) [ 77.912674][ T6936] EXT4-fs (loop0): Remounting filesystem read-only [ 77.928355][ T6964] loop3: detected capacity change from 0 to 128 [ 77.935304][ T6936] EXT4-fs (loop0): 1 truncate cleaned up [ 77.955898][ T6964] FAT-fs (loop3): invalid media value (0x00) [ 77.961907][ T6964] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 77.971336][ T6964] FAT-fs (loop3): Can't find a valid FAT filesystem [ 78.097024][ T6987] futex_wake_op: syz.4.1680 tries to shift op by 36; fix this program [ 78.214415][ T7006] loop3: detected capacity change from 0 to 1024 [ 78.240881][ T7006] EXT4-fs: Ignoring removed nobh option [ 78.255008][ T7006] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 78.299537][ T7006] EXT4-fs error (device loop3): ext4_ext_check_inode:523: inode #11: comm syz.3.1688: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 32512(32512) [ 78.304117][ T7027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 78.320312][ T7006] EXT4-fs error (device loop3): ext4_orphan_get:1397: comm syz.3.1688: couldn't read orphan inode 11 (err -117) [ 78.359203][ T7027] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 78.365506][ T29] audit: type=1326 audit(1763383380.841:193): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7028 comm="syz.1.1699" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fce1a61f6c9 code=0x0 [ 78.515941][ T7057] loop2: detected capacity change from 0 to 256 [ 78.542367][ T7057] vfat: Bad value for 'uid' [ 78.546982][ T7057] vfat: Bad value for 'uid' [ 78.730997][ T7097] loop1: detected capacity change from 0 to 1024 [ 78.758586][ T7103] loop0: detected capacity change from 0 to 512 [ 78.765234][ T7097] EXT4-fs: dax option not supported [ 78.794362][ T7103] EXT4-fs (loop0): Invalid default hash set in the superblock [ 78.877704][ T7117] loop2: detected capacity change from 0 to 512 [ 78.934691][ T7133] loop4: detected capacity change from 0 to 512 [ 78.957271][ T7139] tmpfs: Bad value for 'mpol' [ 78.966033][ T7117] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 78.973996][ T7117] EXT4-fs (loop2): orphan cleanup on readonly fs [ 78.982348][ T7133] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 78.988816][ T7117] Quota error (device loop2): v2_read_file_info: Block with free entry 1 out of range (1, 6). [ 79.000377][ T7133] EXT4-fs (loop4): mount failed [ 79.022717][ T7117] EXT4-fs warning (device loop2): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 79.078213][ T7117] EXT4-fs (loop2): Cannot turn on quotas: error -117 [ 79.086124][ T7157] loop0: detected capacity change from 0 to 128 [ 79.099052][ T7157] FAT-fs (loop0): bogus logical sector size 8 [ 79.100379][ T7117] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.1742: bg 0: block 40: padding at end of block bitmap is not set [ 79.105173][ T7157] FAT-fs (loop0): Can't find a valid FAT filesystem [ 79.133952][ T7162] 9pnet_fd: Insufficient options for proto=fd [ 79.136284][ T7117] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 79.161736][ T3004] ================================================================== [ 79.169846][ T3004] BUG: KCSAN: data-race in dont_mount / lookup_fast [ 79.170921][ T7117] EXT4-fs (loop2): 1 truncate cleaned up [ 79.176445][ T3004] [ 79.176453][ T3004] read-write to 0xffff888107378900 of 4 bytes by task 3416 on cpu 0: [ 79.176468][ T3004] dont_mount+0x2a/0x40 [ 79.176491][ T3004] vfs_unlink+0x28f/0x420 [ 79.176511][ T3004] do_unlinkat+0x24e/0x480 [ 79.205289][ T3004] __x64_sys_unlink+0x2e/0x40 [ 79.209961][ T3004] x64_sys_call+0x2dcf/0x3000 [ 79.214624][ T3004] do_syscall_64+0xd2/0x200 [ 79.219112][ T3004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.224989][ T3004] [ 79.227302][ T3004] read to 0xffff888107378900 of 4 bytes by task 3004 on cpu 1: [ 79.234825][ T3004] lookup_fast+0xf0/0x320 [ 79.239148][ T3004] walk_component+0x3f/0x220 [ 79.243729][ T3004] path_lookupat+0xfe/0x2a0 [ 79.248225][ T3004] filename_lookup+0x147/0x340 [ 79.252980][ T3004] do_readlinkat+0x7d/0x320 [ 79.257466][ T3004] __x64_sys_readlink+0x47/0x60 [ 79.262302][ T3004] x64_sys_call+0x28de/0x3000 [ 79.266964][ T3004] do_syscall_64+0xd2/0x200 [ 79.271454][ T3004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.277592][ T3004] [ 79.279895][ T3004] value changed: 0x00300080 -> 0x00004080 [ 79.285591][ T3004] [ 79.287895][ T3004] Reported by Kernel Concurrency Sanitizer on: [ 79.294028][ T3004] CPU: 1 UID: 0 PID: 3004 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 79.304865][ T3004] Tainted: [W]=WARN [ 79.308648][ T3004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 79.318688][ T3004] ==================================================================