last executing test programs: 554.747276ms ago: executing program 4 (id=942): syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000640)='./file1\x00', 0x50, &(0x7f0000000680), 0x1, 0x5bc, &(0x7f0000002440)="$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") 430.762591ms ago: executing program 4 (id=949): bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000ec0)={@cgroup, 0xffffffffffffffff, 0x7, 0x2008}, 0x20) 415.050512ms ago: executing program 3 (id=950): setgid(0xffffffffffffffff) 328.094405ms ago: executing program 4 (id=954): bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) 312.443476ms ago: executing program 2 (id=956): syz_emit_ethernet(0x36, &(0x7f0000000240)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x33}, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x6, 0x88, 0x0, @empty, @broadcast}, @timestamp_reply}}}}, 0x0) 312.095666ms ago: executing program 0 (id=957): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0xd, 0xd, &(0x7f0000000740)=ANY=[@ANYBLOB="180200000000000000000000ffffffff851000000100000095000000000000001800000020646c2500000000002020207b1af8ff00000000bda100000000000007010000f8ffffffb702000008b19200b703000000000000850000008f00000095"], &(0x7f0000000100)='syzkaller\x00', 0x1, 0x0, 0x0, 0x40f00, 0x4e, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) 294.668757ms ago: executing program 3 (id=958): lstat(&(0x7f0000000280)='./file1\x00', &(0x7f00000003c0)) 266.564188ms ago: executing program 4 (id=960): arch_prctl$ARCH_REQ_XCOMP_GUEST_PERM(0x1021, 0x400000000000f) 265.837308ms ago: executing program 1 (id=961): add_key(&(0x7f0000001f40)='keyring\x00', 0x0, &(0x7f0000001fc0)="691bfe182612", 0x6, 0xffffffffffffffff) 260.336208ms ago: executing program 3 (id=962): bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000300)=@bpf_lsm={0xd, 0x5, &(0x7f0000000040)=@framed={{0x65, 0xa, 0x0, 0x0, 0x0, 0x61, 0x11, 0x30}, [@initr0]}, &(0x7f0000000000)='GPL\x00'}, 0x80) 239.338439ms ago: executing program 1 (id=963): bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="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"/1747], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffffd2}, 0x48) 233.36482ms ago: executing program 0 (id=964): prctl$PR_GET_TAGGED_ADDR_CTRL(0x38) 230.98669ms ago: executing program 2 (id=965): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x3, 0x4, &(0x7f0000000140)=@framed={{0x18, 0x2, 0x0, 0x0, 0x20000002, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0xce}]}, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x44, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xf881}, 0x94) 178.703322ms ago: executing program 4 (id=966): syz_read_part_table(0x593, &(0x7f00000005c0)="$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") 178.578502ms ago: executing program 0 (id=967): bpf$BPF_PROG_QUERY(0x10, &(0x7f00000005c0)={@ifindex, 0x11, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) 178.366032ms ago: executing program 3 (id=968): arch_prctl$ARCH_SHSTK_ENABLE(0x5001, 0x1) 178.113882ms ago: executing program 2 (id=969): syz_emit_ethernet(0x34e, &(0x7f0000000780)={@local, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "00cd04", 0x318, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x5a, 0x1, 0x8, 0x0, [{0x3, 0xa, "a78c000005dc8080a2030003004003493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34060600000000000000dac15084dbaf736b41e5af0502"}, {0x0, 0x1, "000005000000000026000400"}, {0x19, 0x18, "fe906d26efe39393fe08f73eabc5977b1190a3a6ad8338f1511cdd10c35d8f6de79fc7fd175f75649fa368a32c829af02d7f44d92324a7051e460a13ddde25a5b85b9d930914625d8a049b4cf0d129806a610ad8477a2499a9a0527f75b655a6653d0363a979acf93f88eea07d68423e90280409de1657275f716a2bf3915d1783e8eb477b0d1170f0ecbdef4c23e1b76e9ab3d2fbe4b34438d2a77577edd0ebed9682b851b380ae0cab282af9d7ebe668177704c5fd4698c934de477f00f61effc978"}, {0x5, 0x1d, "06aa85616177c61bc943afcb84619755403946b0730a18d5c38cf7dcad830f2dc8674b87ba8b58f81ece27975cc39e595e9af90b4fe92a38d25551c2d9ebfc5dfc5a2a501b7e483de3f808895c5f4a1a2367bc591dd8b094822ff0dea07c9a1f643c822a18b79f7c5eba31fb68b2d734a6671e27182aee4df24a4a5cf390dab23b500b0c0272479611e4f7f4299ec4d926d443367b105185e6ecd9602ba95392343e9bbd047ef6bc1ba42399907ccd0a562db212baa39eb8164e240069f656d3a05fecf894222a141123f5ac010000000000000090aa235a670670ffc5dc49dfb58d00000000000000"}, {0x0, 0xb, "17dcea468000000000054740a5d4901b0aeff04c0300f3c75dc2d227a83b89483b1084743475671545e65eb2bce9ac946a3f0e2bc4000091394c02bcfbbb7d71138537d68e2d2c6393a9f3cc271a9ff09a48b5b303f4f0"}, {0xe, 0x7, "b8a3e10000a3e1100000006f00ffc0ffff00000000600000ff0bc0fe000000000000000000000000d9a0274400"/55}, {0x0, 0xc, "5e14ccb44d2d42cfb3f27fafb60845f90b6dfc2e37bc87c6905bbc94d33e1ea71a28105f543e868a8a53b360a9d33e2b1e26eb1d260600aa89c8f267d76ece1c9f6ae2e1eb3d8bf9c6ab2642c4808298e62afbf03269f1f98aea6ab3beb5fdc5fdaabc2c"}]}}}}}}, 0x0) 120.941255ms ago: executing program 1 (id=970): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000100)={0x1f, 0x3, &(0x7f0000000240)=@raw=[@cb_func={0x18, 0x7, 0x4, 0x0, 0xffffffffffffffff}, @exit], &(0x7f0000000180)='syzkaller\x00', 0x2, 0x0, 0x0, 0x0, 0x33}, 0x94) 120.784484ms ago: executing program 3 (id=971): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xf, &(0x7f0000000280)=@ringbuf={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1}, {{0x18, 0x1, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x300}}, {}, [], {{}, {0x7, 0x0, 0xb, 0x2, 0x0, 0x0, 0x1}, {0x85, 0x0, 0x0, 0x84}}}, &(0x7f0000000080)='GPL\x00', 0x6, 0x0, 0x0, 0x41000, 0x4, '\x00', 0x0, @fallback=0x33, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x94) 120.432704ms ago: executing program 2 (id=972): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x3, 0x6, &(0x7f0000000000)=@framed={{0x5, 0x0, 0x0, 0x0, 0x0, 0x63, 0x11, 0x20}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x5}, @exit], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x2, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x6}, 0x70) 111.011475ms ago: executing program 0 (id=973): bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000001880)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00, 0x0, 0xffffffffffffffff, 0xffffffffffffff20}, 0x48) 110.344205ms ago: executing program 1 (id=974): syz_emit_ethernet(0x5a, &(0x7f0000000300)={@local, @dev, @void, {@ipv4={0x800, @tcp={{0xe, 0x4, 0x0, 0x0, 0x4c, 0x0, 0x0, 0x0, 0x6, 0x0, @private=0xa210104, @local, {[@timestamp_addr={0x44, 0x13, 0xa, 0x1, 0x0, [{@broadcast, 0xffffaa7e}, {@local, 0x8001}]}, @generic={0x7, 0x10, "09904b30ad2bb75f7e1e5dec742f"}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x6, 0x5}}}}}}, 0x0) 73.624987ms ago: executing program 1 (id=975): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x4b, 0x1, 0x0, 0x0, 0x0) 68.555927ms ago: executing program 2 (id=976): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xd, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b400000000000000dd0100000000000063010400000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sock_ops, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xb5}, 0x48) 53.233548ms ago: executing program 0 (id=977): bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x2, 0x1, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x3}, 0x48) 48.704518ms ago: executing program 3 (id=978): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0xb, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000000000007a03000018010000696c6c2500000000002020207b1a00fe00000000bfa100000000000007010000b8ffffffb702000008000000b70300000000000085000000ca00000095"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0xfe7, &(0x7f0000001e00)=""/4071}, 0x94) 24.568668ms ago: executing program 4 (id=979): kexec_load(0xff0f, 0x1, &(0x7f0000000480)=[{0x0, 0x0, 0x7ffe0000, 0x3e0000}], 0x0) 535.95µs ago: executing program 1 (id=980): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0xd, 0x4, &(0x7f0000000040)=@framed={{}, [@ldst={0x1, 0x2, 0x4, 0x2, 0x1, 0xcf}]}, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0xd, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xffffffff}, 0x94) 391.41µs ago: executing program 0 (id=981): bpf$BPF_LINK_CREATE(0x8, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x25, 0x0, @val=@tracing={0x0, 0x6a}}, 0x20) 0s ago: executing program 2 (id=982): bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f00000007c0)={{0xeb9f, 0x1, 0x0, 0x38, 0x0, 0x1c, 0x1c, 0x4, [@fwd={0x2}, @int={0x0, 0x0, 0x0, 0x1, 0x5, 0x8}]}, {0x0, [0x61, 0x61]}}, 0x0, 0x38}, 0x28) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.246' (ED25519) to the list of known hosts. [ 29.065514][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 29.065531][ T29] audit: type=1400 audit(1765352073.449:70): avc: denied { mounton } for pid=3304 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 29.066682][ T3304] cgroup: Unknown subsys name 'net' [ 29.071588][ T29] audit: type=1400 audit(1765352073.449:71): avc: denied { mount } for pid=3304 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.121635][ T29] audit: type=1400 audit(1765352073.479:72): avc: denied { unmount } for pid=3304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.235012][ T3304] cgroup: Unknown subsys name 'cpuset' [ 29.241226][ T3304] cgroup: Unknown subsys name 'rlimit' [ 29.372803][ T29] audit: type=1400 audit(1765352073.749:73): avc: denied { setattr } for pid=3304 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 29.402585][ T29] audit: type=1400 audit(1765352073.749:74): avc: denied { create } for pid=3304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.423140][ T29] audit: type=1400 audit(1765352073.749:75): avc: denied { write } for pid=3304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.443560][ T29] audit: type=1400 audit(1765352073.749:76): avc: denied { read } for pid=3304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.463907][ T29] audit: type=1400 audit(1765352073.749:77): avc: denied { mounton } for pid=3304 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 29.488793][ T29] audit: type=1400 audit(1765352073.749:78): avc: denied { mount } for pid=3304 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 29.496285][ T3308] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 29.512179][ T29] audit: type=1400 audit(1765352073.779:79): avc: denied { read } for pid=3044 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 29.589578][ T3304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.599115][ T3315] chnl_net:caif_netlink_parms(): no params data found [ 31.654787][ T3314] chnl_net:caif_netlink_parms(): no params data found [ 31.686430][ T3316] chnl_net:caif_netlink_parms(): no params data found [ 31.723950][ T3321] chnl_net:caif_netlink_parms(): no params data found [ 31.732843][ T3324] chnl_net:caif_netlink_parms(): no params data found [ 31.774294][ T3315] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.781408][ T3315] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.788597][ T3315] bridge_slave_0: entered allmulticast mode [ 31.795205][ T3315] bridge_slave_0: entered promiscuous mode [ 31.812690][ T3314] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.819819][ T3314] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.827017][ T3314] bridge_slave_0: entered allmulticast mode [ 31.833561][ T3314] bridge_slave_0: entered promiscuous mode [ 31.840284][ T3315] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.847382][ T3315] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.854544][ T3315] bridge_slave_1: entered allmulticast mode [ 31.860875][ T3315] bridge_slave_1: entered promiscuous mode [ 31.878521][ T3314] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.885627][ T3314] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.892725][ T3314] bridge_slave_1: entered allmulticast mode [ 31.899158][ T3314] bridge_slave_1: entered promiscuous mode [ 31.945840][ T3314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.956346][ T3315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.969991][ T3316] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.977109][ T3316] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.984269][ T3316] bridge_slave_0: entered allmulticast mode [ 31.990918][ T3316] bridge_slave_0: entered promiscuous mode [ 31.998440][ T3314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.007549][ T3316] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.014643][ T3316] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.021755][ T3316] bridge_slave_1: entered allmulticast mode [ 32.028238][ T3316] bridge_slave_1: entered promiscuous mode [ 32.035816][ T3315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.078542][ T3321] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.085642][ T3321] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.093085][ T3321] bridge_slave_0: entered allmulticast mode [ 32.099667][ T3321] bridge_slave_0: entered promiscuous mode [ 32.121305][ T3324] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.128533][ T3324] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.135718][ T3324] bridge_slave_0: entered allmulticast mode [ 32.142147][ T3324] bridge_slave_0: entered promiscuous mode [ 32.148797][ T3321] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.156014][ T3321] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.163227][ T3321] bridge_slave_1: entered allmulticast mode [ 32.169854][ T3321] bridge_slave_1: entered promiscuous mode [ 32.176913][ T3314] team0: Port device team_slave_0 added [ 32.183722][ T3316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.193510][ T3315] team0: Port device team_slave_0 added [ 32.199238][ T3324] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.206402][ T3324] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.213729][ T3324] bridge_slave_1: entered allmulticast mode [ 32.220367][ T3324] bridge_slave_1: entered promiscuous mode [ 32.232327][ T3314] team0: Port device team_slave_1 added [ 32.238981][ T3316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.249029][ T3315] team0: Port device team_slave_1 added [ 32.286276][ T3321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.311109][ T3324] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.321090][ T3321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.330545][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.337539][ T3314] 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. [ 32.363575][ T3314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.375039][ T3316] team0: Port device team_slave_0 added [ 32.381022][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.387998][ T3315] 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. [ 32.413931][ T3315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.425618][ T3324] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.440063][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.447129][ T3314] 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. [ 32.473049][ T3314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.484812][ T3316] team0: Port device team_slave_1 added [ 32.490695][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.497757][ T3315] 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. [ 32.524899][ T3315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.567050][ T3321] team0: Port device team_slave_0 added [ 32.573979][ T3321] team0: Port device team_slave_1 added [ 32.581128][ T3316] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.588116][ T3316] 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. [ 32.614241][ T3316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.625791][ T3324] team0: Port device team_slave_0 added [ 32.645684][ T3316] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.652652][ T3316] 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. [ 32.678638][ T3316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.690946][ T3324] team0: Port device team_slave_1 added [ 32.726706][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.733730][ 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. [ 32.759728][ T3321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.778482][ T3315] hsr_slave_0: entered promiscuous mode [ 32.784951][ T3315] hsr_slave_1: entered promiscuous mode [ 32.798079][ T3314] hsr_slave_0: entered promiscuous mode [ 32.804102][ T3314] hsr_slave_1: entered promiscuous mode [ 32.810121][ T3314] debugfs: 'hsr0' already exists in 'hsr' [ 32.815944][ T3314] Cannot create hsr debugfs directory [ 32.821752][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.828756][ 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. [ 32.856007][ T3321] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.868253][ T3324] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.875315][ T3324] 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. [ 32.901429][ T3324] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.920956][ T3324] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.927968][ T3324] 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. [ 32.953934][ T3324] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.987540][ T3316] hsr_slave_0: entered promiscuous mode [ 32.993906][ T3316] hsr_slave_1: entered promiscuous mode [ 32.999934][ T3316] debugfs: 'hsr0' already exists in 'hsr' [ 33.005754][ T3316] Cannot create hsr debugfs directory [ 33.049181][ T3324] hsr_slave_0: entered promiscuous mode [ 33.055468][ T3324] hsr_slave_1: entered promiscuous mode [ 33.061381][ T3324] debugfs: 'hsr0' already exists in 'hsr' [ 33.067164][ T3324] Cannot create hsr debugfs directory [ 33.074844][ T3321] hsr_slave_0: entered promiscuous mode [ 33.080851][ T3321] hsr_slave_1: entered promiscuous mode [ 33.086876][ T3321] debugfs: 'hsr0' already exists in 'hsr' [ 33.092597][ T3321] Cannot create hsr debugfs directory [ 33.294948][ T3314] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 33.306528][ T3314] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 33.315728][ T3314] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 33.327152][ T3314] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 33.336558][ T3324] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 33.347378][ T3324] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 33.356817][ T3324] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 33.368758][ T3324] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 33.410741][ T3316] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.420004][ T3316] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.428936][ T3316] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.443016][ T3316] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.461824][ T3315] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 33.470993][ T3315] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 33.480358][ T3315] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 33.496413][ T3315] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 33.527780][ T3321] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 33.538339][ T3321] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 33.547625][ T3321] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 33.561312][ T3321] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 33.593845][ T3324] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.625212][ T3314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.640171][ T3324] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.656054][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.663223][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.686193][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.693362][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.708489][ T3316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.726238][ T3314] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.744166][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.751386][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.762252][ T3316] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.772315][ T3315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.787255][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.794360][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.811552][ T3321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.820466][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.827596][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.840820][ T3315] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.848938][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.856062][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.879030][ T3321] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.889638][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.896758][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.909242][ T3324] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.928734][ T1017] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.935844][ T1017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.949626][ T1017] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.956783][ T1017] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.971997][ T3314] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.992630][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.999725][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.037509][ T3324] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.136558][ T3314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.179472][ T3316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.208891][ T3315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.231110][ T3321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.338821][ T3314] veth0_vlan: entered promiscuous mode [ 34.365317][ T3314] veth1_vlan: entered promiscuous mode [ 34.377939][ T3324] veth0_vlan: entered promiscuous mode [ 34.398892][ T3315] veth0_vlan: entered promiscuous mode [ 34.418426][ T3324] veth1_vlan: entered promiscuous mode [ 34.426811][ T3315] veth1_vlan: entered promiscuous mode [ 34.438689][ T3314] veth0_macvtap: entered promiscuous mode [ 34.458521][ T3314] veth1_macvtap: entered promiscuous mode [ 34.467695][ T3316] veth0_vlan: entered promiscuous mode [ 34.478139][ T3315] veth0_macvtap: entered promiscuous mode [ 34.489261][ T3321] veth0_vlan: entered promiscuous mode [ 34.498463][ T3315] veth1_macvtap: entered promiscuous mode [ 34.513250][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.522502][ T3316] veth1_vlan: entered promiscuous mode [ 34.533208][ T3321] veth1_vlan: entered promiscuous mode [ 34.541060][ T3324] veth0_macvtap: entered promiscuous mode [ 34.551304][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.567941][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.577339][ T3324] veth1_macvtap: entered promiscuous mode [ 34.583768][ T381] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.596554][ T381] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.610082][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.617653][ T381] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.627080][ T381] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.641784][ T381] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.651860][ T381] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.660881][ T381] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.670343][ T381] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.692397][ T3324] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.701167][ T3316] veth0_macvtap: entered promiscuous mode [ 34.711599][ T3321] veth0_macvtap: entered promiscuous mode [ 34.719849][ T3324] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.735099][ T3316] veth1_macvtap: entered promiscuous mode [ 34.740876][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 34.740892][ T29] audit: type=1400 audit(1765352079.119:90): avc: denied { mounton } for pid=3315 comm="syz-executor" path="/root/syzkaller.pkPNjY/syz-tmp" dev="sda1" ino=2041 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 34.771571][ T29] audit: type=1400 audit(1765352079.119:91): avc: denied { mount } for pid=3315 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 [ 34.793679][ T29] audit: type=1400 audit(1765352079.119:92): avc: denied { mounton } for pid=3315 comm="syz-executor" path="/root/syzkaller.pkPNjY/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 [ 34.818984][ T29] audit: type=1400 audit(1765352079.119:93): avc: denied { mount } for pid=3315 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 [ 34.841986][ T29] audit: type=1400 audit(1765352079.119:94): avc: denied { mounton } for pid=3315 comm="syz-executor" path="/root/syzkaller.pkPNjY/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 [ 34.868899][ T29] audit: type=1400 audit(1765352079.119:95): avc: denied { mounton } for pid=3315 comm="syz-executor" path="/root/syzkaller.pkPNjY/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=4867 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 34.896332][ T29] audit: type=1400 audit(1765352079.119:96): avc: denied { unmount } for pid=3315 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 34.921936][ T29] audit: type=1400 audit(1765352079.119:97): avc: denied { mounton } for pid=3315 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 34.925717][ T381] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.945419][ T29] audit: type=1400 audit(1765352079.119:98): avc: denied { mount } for pid=3315 comm="syz-executor" name="/" dev="gadgetfs" ino=4868 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 34.956520][ T3315] 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. [ 34.992342][ T3321] veth1_macvtap: entered promiscuous mode [ 35.000745][ T381] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.013856][ T381] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.029300][ T381] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.039335][ T3316] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.059534][ T29] audit: type=1400 audit(1765352079.439:99): avc: denied { read write } for pid=3315 comm="syz-executor" name="loop2" dev="devtmpfs" ino=102 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 35.065580][ T3316] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.135206][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.148922][ T381] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.172039][ T381] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.186778][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.217485][ T381] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.257191][ T3504] loop2: detected capacity change from 0 to 512 [ 35.266341][ T381] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.279472][ T381] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.319594][ T381] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.319698][ T3504] EXT4-fs error (device loop2): __ext4_fill_super:5553: inode #2: comm syz.2.10: casefold flag without casefold feature [ 35.341622][ T381] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.341665][ T381] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.449701][ T3516] loop1: detected capacity change from 0 to 8192 [ 35.456933][ T3519] ------------[ cut here ]------------ [ 35.462475][ T3519] verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x4000000, 0x0] s64=[0x4000000, 0x0] u32=[0x4000000, 0x0] s32=[0x4000000, 0x0] var_off=(0x0, 0x0) [ 35.474534][ T3504] EXT4-fs (loop2): get root inode failed [ 35.481574][ T3519] WARNING: kernel/bpf/verifier.c:2748 at 0x0, CPU#1: syz.4.13/3519 [ 35.487173][ T3504] EXT4-fs (loop2): mount failed [ 35.495302][ T3519] Modules linked in: [ 35.504102][ T3519] CPU: 1 UID: 0 PID: 3519 Comm: syz.4.13 Not tainted syzkaller #0 PREEMPT(voluntary) [ 35.513749][ T3519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 35.523305][ T3521] loop3: detected capacity change from 0 to 512 [ 35.523928][ T3519] RIP: 0010:reg_bounds_sanity_check+0x27d/0x660 [ 35.536574][ T3519] Code: 24 78 4c 8b 44 24 70 4c 8b 4c 24 60 41 ff 74 24 20 41 55 53 ff 74 24 68 ff 74 24 78 ff b4 24 90 00 00 00 ff b4 24 b0 00 00 00 <67> 48 0f b9 3a 48 83 c4 38 4c 8b ac 24 98 00 00 00 49 8d 85 80 08 [ 35.556262][ T3519] RSP: 0018:ffffc90001db33a0 EFLAGS: 00010246 [ 35.562394][ T3519] RAX: ffff88811aa50a90 RBX: 0000000000000000 RCX: 0000000004000000 [ 35.570587][ T3519] RDX: ffffffff865fb656 RSI: ffffffff865d0122 RDI: ffffffff86db69d0 [ 35.577008][ T3521] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 35.578824][ T3519] RBP: ffff88811aa592e0 R08: 0000000000000000 R09: 0000000004000000 [ 35.594617][ T3519] R10: 00000000000000d0 R11: 0000000000000002 R12: ffff88811aa592a0 [ 35.602623][ T3519] R13: 0000000000000000 R14: ffff88811aa592ec R15: ffff88811aa592d8 [ 35.610681][ T3519] FS: 00007f87901476c0(0000) GS:ffff8882aeec3000(0000) knlGS:0000000000000000 [ 35.619201][ T3521] EXT4-fs (loop3): orphan cleanup on readonly fs [ 35.619714][ T3519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.632677][ T3519] CR2: 00007f8791937dac CR3: 000000011aafe000 CR4: 00000000003506f0 [ 35.634952][ T3521] EXT4-fs warning (device loop3): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 35.640781][ T3519] Call Trace: [ 35.658992][ T3519] [ 35.661991][ T3519] reg_set_min_max+0x21c/0x260 [ 35.666946][ T3519] check_cond_jmp_op+0x1367/0x1a80 [ 35.672130][ T3519] do_check+0x3347/0x81f0 [ 35.676674][ T3519] do_check_common+0xccf/0x1300 [ 35.681779][ T3519] bpf_check+0x2f98/0xc860 [ 35.686397][ T3519] ? __alloc_frozen_pages_noprof+0x18f/0x360 [ 35.692563][ T3519] ? alloc_pages_bulk_noprof+0x4b9/0x540 [ 35.692648][ T3521] EXT4-fs (loop3): Cannot turn on quotas: error -117 [ 35.698399][ T3519] ? __vmap_pages_range_noflush+0xbc4/0xcf0 [ 35.698436][ T3519] ? css_rstat_updated+0xb7/0x240 [ 35.716200][ T3519] ? try_charge_memcg+0x215/0xa10 [ 35.721267][ T3519] ? css_rstat_updated+0xb7/0x240 [ 35.722131][ T3521] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm syz.3.14: bg 0: block 40: padding at end of block bitmap is not set [ 35.726354][ T3519] ? pcpu_block_update+0x232/0x3b0 [ 35.745760][ T3519] ? pcpu_block_refresh_hint+0x157/0x170 [ 35.751451][ T3519] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 35.757697][ T3519] ? css_rstat_updated+0xb7/0x240 [ 35.758608][ T3521] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 35.762753][ T3519] ? mod_memcg_state+0x182/0x270 [ 35.772468][ T3521] EXT4-fs (loop3): 1 truncate cleaned up [ 35.776482][ T3519] ? __rcu_read_unlock+0x4f/0x70 [ 35.776513][ T3519] ? pcpu_memcg_post_alloc_hook+0xec/0x170 [ 35.783636][ T3521] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 35.787110][ T3519] ? bpf_prog_alloc+0x5b/0x150 [ 35.787139][ T3519] ? pcpu_alloc_noprof+0xd0d/0x1240 [ 35.815548][ T3519] ? should_fail_ex+0x30/0x280 [ 35.820491][ T3519] ? __kmalloc_noprof+0x2b4/0x5a0 [ 35.825640][ T3519] ? security_bpf_prog_load+0x60/0x140 [ 35.831208][ T3519] ? selinux_bpf_prog_load+0xad/0xd0 [ 35.836811][ T3519] ? security_bpf_prog_load+0x9e/0x140 [ 35.842482][ T3519] bpf_prog_load+0xf6e/0x1140 [ 35.847336][ T3519] ? security_bpf+0x2b/0x90 [ 35.852009][ T3519] __sys_bpf+0x469/0x7c0 [ 35.856426][ T3519] __x64_sys_bpf+0x41/0x50 [ 35.860940][ T3519] x64_sys_call+0x28e1/0x3000 [ 35.865757][ T3519] do_syscall_64+0xd8/0x2a0 [ 35.870470][ T3519] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.876458][ T3519] RIP: 0033:0x7f87916df749 [ 35.878640][ T3533] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 35.880897][ T3519] 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 [ 35.887424][ T3533] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 35.887518][ T3533] vhci_hcd vhci_hcd.0: Device attached [ 35.907283][ T3519] RSP: 002b:00007f8790147038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 35.928781][ T3519] RAX: ffffffffffffffda RBX: 00007f8791935fa0 RCX: 00007f87916df749 [ 35.936904][ T3519] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 35.945182][ T3519] RBP: 00007f8791763f91 R08: 0000000000000000 R09: 0000000000000000 [ 35.948734][ T3534] vhci_hcd: connection closed [ 35.953355][ T3519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 35.953850][ T381] vhci_hcd vhci_hcd.0: stop threads [ 35.958107][ T3519] R13: 00007f8791936038 R14: 00007f8791935fa0 R15: 00007ffd167fc988 [ 35.958136][ T3519] [ 35.966191][ T381] vhci_hcd vhci_hcd.0: release socket [ 35.971328][ T3519] ---[ end trace 0000000000000000 ]--- [ 35.979363][ T381] vhci_hcd vhci_hcd.0: disconnect device [ 36.018392][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.028392][ T3512] loop1: p1 p2 < > p3 p4 < p5 > [ 36.034641][ T3512] loop1: partition table partially beyond EOD, truncated [ 36.048284][ T3538] loop2: detected capacity change from 0 to 512 [ 36.056836][ T3512] loop1: p1 size 100663296 extends beyond EOD, truncated [ 36.067090][ T3512] loop1: p2 start 591104 is beyond EOD, truncated [ 36.073817][ T3512] loop1: p3 start 33572980 is beyond EOD, truncated [ 36.105852][ T3512] loop1: p5 size 100663296 extends beyond EOD, truncated [ 36.121607][ T3538] ------------[ cut here ]------------ [ 36.127186][ T3538] EA inode 11 i_nlink=2 [ 36.127201][ T3538] WARNING: fs/ext4/xattr.c:1058 at 0x0, CPU#1: syz.2.21/3538 [ 36.139108][ T3538] Modules linked in: [ 36.143403][ T3538] CPU: 1 UID: 0 PID: 3538 Comm: syz.2.21 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 36.154602][ T3538] Tainted: [W]=WARN [ 36.158434][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 36.168640][ T3538] RIP: 0010:ext4_xattr_inode_update_ref+0x305/0x320 [ 36.175357][ T3538] Code: c1 d2 9c ff 4c 8d 2d 0a bf 20 05 49 8d 7e 40 e8 01 65 b8 ff 49 8b 6e 40 4c 89 e7 e8 15 60 b8 ff 41 8b 56 48 4c 89 ef 48 89 ee <67> 48 0f b9 3a e9 2b ff ff ff e8 3c df ba 03 66 66 66 2e 0f 1f 84 [ 36.195153][ T3538] RSP: 0018:ffffc90001d6f5a0 EFLAGS: 00010246 [ 36.201332][ T3538] RAX: ffff88811aa53c10 RBX: ffff888119cb8ee0 RCX: ffffffff81bb4beb [ 36.209424][ T3538] RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff86dc0ae0 [ 36.217446][ T3538] RBP: 000000000000000b R08: 0001888119cb8e93 R09: 0000000000000000 [ 36.225752][ T3538] R10: 0001c900014efbdb R11: 0000000000000004 R12: ffff888119cb8e90 [ 36.233947][ T3538] R13: ffffffff86dc0ae0 R14: ffff888119cb8e48 R15: 0000000000000001 [ 36.242032][ T3538] FS: 00007ff3b609f6c0(0000) GS:ffff8882aeec3000(0000) knlGS:0000000000000000 [ 36.251174][ T3538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.257854][ T3538] CR2: 00007f3a481e5000 CR3: 000000011a9a8000 CR4: 00000000003506f0 [ 36.266061][ T3538] Call Trace: [ 36.269543][ T3538] [ 36.272577][ T3538] ext4_xattr_set_entry+0x77f/0x1020 [ 36.277982][ T3538] ext4_xattr_ibody_set+0x184/0x3c0 [ 36.283234][ T3538] ext4_expand_extra_isize_ea+0xcbb/0x11f0 [ 36.283473][ T3519] syz.4.13 (3519) used greatest stack depth: 10040 bytes left [ 36.289286][ T3538] __ext4_expand_extra_isize+0x246/0x280 [ 36.303728][ T3538] __ext4_mark_inode_dirty+0x29d/0x3f0 [ 36.309800][ T3538] ext4_evict_inode+0x7c4/0xd40 [ 36.315110][ T3538] ? __pfx_ext4_evict_inode+0x10/0x10 [ 36.320530][ T3538] evict+0x2af/0x510 [ 36.324531][ T3538] ? __dquot_initialize+0x146/0x7c0 [ 36.329931][ T3538] iput+0x4bd/0x650 [ 36.333852][ T3538] ext4_process_orphan+0x1a9/0x1c0 [ 36.339435][ T3538] ext4_orphan_cleanup+0x6a8/0xa00 [ 36.340120][ T3544] loop3: detected capacity change from 0 to 512 [ 36.344793][ T3538] ext4_fill_super+0x3411/0x37a0 [ 36.356187][ T3538] ? set_blocksize+0x1a8/0x310 [ 36.360999][ T3538] ? sb_set_blocksize+0xfc/0x170 [ 36.366262][ T3538] ? setup_bdev_super+0x30e/0x370 [ 36.367547][ T3544] EXT4-fs (loop3): too many log groups per flexible block group [ 36.371366][ T3538] ? __pfx_ext4_fill_super+0x10/0x10 [ 36.384380][ T3538] get_tree_bdev_flags+0x291/0x300 [ 36.389570][ T3538] ? __pfx_ext4_fill_super+0x10/0x10 [ 36.394952][ T3538] get_tree_bdev+0x1f/0x30 [ 36.399469][ T3538] ext4_get_tree+0x1c/0x30 [ 36.403943][ T3538] vfs_get_tree+0x57/0x1d0 [ 36.408508][ T3538] do_new_mount+0x24d/0x6a0 [ 36.413132][ T3538] path_mount+0x4ab/0xb80 [ 36.417529][ T3538] ? user_path_at+0xbf/0x130 [ 36.421430][ T3544] EXT4-fs (loop3): failed to initialize mballoc (-12) [ 36.422209][ T3538] __se_sys_mount+0x28c/0x2e0 [ 36.433843][ T3538] __x64_sys_mount+0x67/0x80 [ 36.438649][ T3538] x64_sys_call+0x2cca/0x3000 [ 36.443376][ T3538] do_syscall_64+0xd8/0x2a0 [ 36.445038][ T3544] EXT4-fs (loop3): mount failed [ 36.447967][ T3538] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 36.458875][ T3538] RIP: 0033:0x7ff3b7640eea [ 36.463553][ T3538] 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 [ 36.483331][ T3538] RSP: 002b:00007ff3b609ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 36.491894][ T3538] RAX: ffffffffffffffda RBX: 00007ff3b609eef0 RCX: 00007ff3b7640eea [ 36.499944][ T3538] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ff3b609eeb0 [ 36.507968][ T3538] RBP: 0000200000000180 R08: 00007ff3b609eef0 R09: 0000000000800718 [ 36.516098][ T3538] R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0 [ 36.524109][ T3538] R13: 00007ff3b609eeb0 R14: 000000000000046f R15: 0000200000000200 [ 36.532854][ T3538] [ 36.536156][ T3538] ---[ end trace 0000000000000000 ]--- [ 36.544337][ T3538] EXT4-fs (loop2): 1 orphan inode deleted [ 36.551563][ T3538] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 36.564501][ T3516] loop1: p1 p2 < > p3 p4 < p5 > [ 36.569521][ T3516] loop1: partition table partially beyond EOD, truncated [ 36.598902][ T3516] loop1: p1 size 100663296 extends beyond EOD, truncated [ 36.607321][ T3315] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.607359][ T3516] loop1: p2 start 591104 is beyond EOD, truncated [ 36.607378][ T3516] loop1: p3 start 33572980 is beyond EOD, truncated [ 36.638954][ T3516] loop1: p5 size 100663296 extends beyond EOD, truncated [ 36.639990][ T3557] loop4: detected capacity change from 0 to 128 [ 36.677715][ T3561] loop0: detected capacity change from 0 to 512 [ 36.687980][ T3557] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 36.705187][ T3563] delete_channel: no stack [ 36.712365][ T3563] delete_channel: no stack [ 36.753812][ T3567] loop3: detected capacity change from 0 to 1024 [ 36.762499][ T3557] EXT4-fs (loop4): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 ro without journal. Quota mode: none. [ 36.797479][ T3567] EXT4-fs (loop3): filesystem is read-only [ 36.799008][ T3517] udevd[3517]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 36.815172][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 36.821575][ T3574] loop0: detected capacity change from 0 to 128 [ 36.833199][ T3307] udevd[3307]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 36.849193][ T3567] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 36.860248][ T3567] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (11891!=20869) [ 36.870640][ T3324] EXT4-fs (loop4): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 36.899574][ T3567] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 36.910177][ T3567] EXT4-fs error (device loop3): ext4_get_journal_inode:5849: comm syz.3.32: inode #1: comm syz.3.32: iget: illegal inode # [ 36.979038][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 36.988957][ T3567] EXT4-fs (loop3): no journal found [ 36.994255][ T3567] EXT4-fs (loop3): can't get journal size [ 36.995521][ T3307] udevd[3307]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 37.016488][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 37.045263][ T3567] EXT4-fs error (device loop3): __ext4_fill_super:5553: inode #2: comm syz.3.32: iget: special inode unallocated [ 37.061012][ T3567] EXT4-fs (loop3): get root inode failed [ 37.066744][ T3567] EXT4-fs (loop3): mount failed [ 37.085452][ T3595] IPv6: addrconf: prefix option has invalid lifetime [ 37.161363][ T3598] loop2: detected capacity change from 0 to 512 [ 37.176247][ T3598] EXT4-fs: Ignoring removed orlov option [ 37.182064][ T3598] EXT4-fs: inline encryption not supported [ 37.212516][ T3598] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 37.226029][ T3598] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 37.235902][ T3598] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 37.245162][ T3598] EXT4-fs (loop2): ea_inode feature is not supported for Hurd [ 37.511406][ T3643] delete_channel: no stack [ 37.516255][ T3643] delete_channel: no stack [ 37.704517][ T3671] TCP: tcp_parse_options: Illegal window scaling value 53 > 14 received [ 37.753123][ T3680] FAT-fs (loop0): bogus sectors per cluster 0 [ 37.759371][ T3680] FAT-fs (loop0): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 37.768822][ T3680] FAT-fs (loop0): Can't find a valid FAT filesystem [ 37.805642][ T3686] futex_wake_op: syz.4.81 tries to shift op by -65; fix this program [ 38.163910][ T3731] ======================================================= [ 38.163910][ T3731] WARNING: The mand mount option has been deprecated and [ 38.163910][ T3731] and is ignored by this kernel. Remove the mand [ 38.163910][ T3731] option from the mount to silence this warning. [ 38.163910][ T3731] ======================================================= [ 38.216450][ T3731] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 38.252546][ T3738] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 38.257771][ T3575] loop3: unable to read partition table [ 38.260883][ T3738] EXT4-fs (loop4): orphan cleanup on readonly fs [ 38.268611][ T3575] loop3: partition table beyond EOD, truncated [ 38.279117][ T3731] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 38.279184][ T3738] EXT4-fs error (device loop4): ext4_ext_check_inode:523: inode #3: comm syz.4.106: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 38.288728][ T3731] EXT4-fs (loop0): orphan cleanup on readonly fs [ 38.311567][ T3731] EXT4-fs warning (device loop0): ext4_enable_quotas:7221: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 38.327321][ T3731] EXT4-fs (loop0): Cannot turn on quotas: error -117 [ 38.334562][ T3731] EXT4-fs error (device loop0): ext4_free_blocks:6728: comm syz.0.103: Freeing blocks not in datazone - block = 0, count = 4096 [ 38.348209][ T3731] EXT4-fs (loop0): 1 orphan inode deleted [ 38.354618][ T3731] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 38.375468][ T3727] loop3: unable to read partition table [ 38.404482][ T3727] loop3: partition table beyond EOD, truncated [ 38.410831][ T3727] loop_reread_partitions: partition scan of loop3 () failed (rc=-5) [ 38.431356][ T3738] EXT4-fs (loop4): Remounting filesystem read-only [ 38.449495][ T3738] EXT4-fs warning (device loop4): ext4_enable_quotas:7221: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 38.464418][ T3738] EXT4-fs (loop4): Cannot turn on quotas: error -117 [ 38.473017][ T3316] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.494623][ T3738] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 38.512355][ T3005] loop3: unable to read partition table [ 38.525085][ T3005] loop3: partition table beyond EOD, truncated [ 38.575874][ T3324] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.659848][ T3762] EXT4-fs error (device loop2): ext4_init_orphan_info:583: comm syz.2.117: inode #0: comm syz.2.117: iget: illegal inode # [ 38.767099][ T3762] EXT4-fs (loop2): Remounting filesystem read-only [ 38.773737][ T3762] EXT4-fs (loop2): get orphan inode failed [ 38.781855][ T3575] Alternate GPT is invalid, using primary GPT. [ 38.788400][ T3575] loop0: p2 p3 p7 [ 38.830750][ T3769] Alternate GPT is invalid, using primary GPT. [ 38.837222][ T3769] loop0: p2 p3 p7 [ 38.844357][ T3762] EXT4-fs (loop2): mount failed [ 38.850175][ T3778] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 38.852151][ T3781] EXT4-fs: Ignoring removed nomblk_io_submit option [ 38.899039][ T3778] EXT4-fs warning (device loop1): ext4_expand_extra_isize_ea:2857: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 38.924923][ T3781] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 38.933500][ T3781] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 38.974518][ T3778] EXT4-fs (loop1): 1 truncate cleaned up [ 38.985635][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 39.007431][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 39.023457][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop0p7, 10) failed: No such file or directory [ 39.041273][ T3778] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 39.055115][ T3781] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.125: Failed to acquire dquot type 1 [ 39.068675][ T3797] SELinux: Context system_u:object is not valid (left unmapped). [ 39.097644][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop0p7, 10) failed: No such file or directory [ 39.110016][ T3307] loop2: p2 < > p3 < p5 > p4 [ 39.114853][ T3307] loop2: partition table partially beyond EOD, truncated [ 39.145092][ T3781] EXT4-fs (loop3): Remounting filesystem read-only [ 39.175494][ T3314] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.193648][ T3307] loop2: p2 start 4278190080 is beyond EOD, truncated [ 39.208113][ T3781] EXT4-fs (loop3): 1 truncate cleaned up [ 39.214815][ T3781] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.227482][ T3307] loop2: p4 size 8192 extends beyond EOD, truncated [ 39.236493][ T3307] loop2: p5 size 8192 extends beyond EOD, truncated [ 39.277278][ T3795] loop2: p2 < > p3 < p5 > p4 [ 39.282123][ T3795] loop2: partition table partially beyond EOD, truncated [ 39.304452][ T3795] loop2: p2 start 4278190080 is beyond EOD, truncated [ 39.312136][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.325160][ T3795] loop2: p4 size 8192 extends beyond EOD, truncated [ 39.349615][ T3795] loop2: p5 size 8192 extends beyond EOD, truncated [ 39.578863][ T3820] EXT4-fs error (device loop2): ext4_get_branch:178: inode #11: block 4294967295: comm syz.2.142: invalid block [ 39.631176][ T3823] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 39.824351][ T29] kauditd_printk_skb: 32 callbacks suppressed [ 39.824369][ T29] audit: type=1326 audit(1765352084.179:128): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3833 comm="syz.1.147" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f39b922f749 code=0x0 [ 39.832761][ T3820] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.142: invalid indirect mapped block 4294967295 (level 1) [ 39.895267][ T3820] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.142: invalid indirect mapped block 4294967295 (level 1) [ 39.916472][ T3820] EXT4-fs (loop2): 2 truncates cleaned up [ 39.934073][ T3820] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.987115][ T29] audit: type=1400 audit(1765352084.369:129): avc: denied { allowed } for pid=3840 comm="syz.4.151" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 40.039052][ T29] audit: type=1400 audit(1765352084.399:130): avc: denied { sqpoll } for pid=3840 comm="syz.4.151" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 40.058553][ T29] audit: type=1400 audit(1765352084.399:131): avc: denied { create } for pid=3840 comm="syz.4.151" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 40.122317][ T3315] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.202340][ T3839] loop1: p1 p2 p4 [ 40.206420][ T3839] loop1: p1 size 134219777 extends beyond EOD, truncated [ 40.255188][ T3827] syz.3.146 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 40.256251][ T3839] loop1: p4 size 262912 extends beyond EOD, truncated [ 40.266170][ T3827] CPU: 1 UID: 0 PID: 3827 Comm: syz.3.146 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 40.266205][ T3827] Tainted: [W]=WARN [ 40.266213][ T3827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.266231][ T3827] Call Trace: [ 40.266240][ T3827] [ 40.266251][ T3827] __dump_stack+0x1d/0x30 [ 40.266337][ T3827] dump_stack_lvl+0xe8/0x140 [ 40.266370][ T3827] dump_stack+0x15/0x1b [ 40.266398][ T3827] dump_header+0x81/0x240 [ 40.266484][ T3827] oom_kill_process+0x295/0x350 [ 40.266517][ T3827] out_of_memory+0x97b/0xb80 [ 40.266549][ T3827] try_charge_memcg+0x610/0xa10 [ 40.266586][ T3827] charge_memcg+0x51/0xc0 [ 40.266692][ T3827] mem_cgroup_swapin_charge_folio+0xcc/0x150 [ 40.266762][ T3827] __read_swap_cache_async+0x17b/0x2d0 [ 40.266833][ T3827] swap_cluster_readahead+0x262/0x3c0 [ 40.266881][ T3827] swapin_readahead+0xde/0x820 [ 40.266921][ T3827] ? mod_memcg_lruvec_state+0x1a1/0x280 [ 40.266958][ T3827] ? lruvec_stat_mod_folio+0xd6/0x120 [ 40.267058][ T3827] ? __rcu_read_unlock+0x4f/0x70 [ 40.267165][ T3827] ? swap_cache_get_folio+0x277/0x280 [ 40.267268][ T3827] do_swap_page+0x2b4/0x21e0 [ 40.267317][ T3827] ? css_rstat_updated+0xb7/0x240 [ 40.267345][ T3827] ? __pfx_default_wake_function+0x10/0x10 [ 40.267447][ T3827] handle_mm_fault+0x9d8/0x2c60 [ 40.267500][ T3827] do_user_addr_fault+0x630/0x1080 [ 40.267544][ T3827] exc_page_fault+0x62/0xa0 [ 40.267581][ T3827] asm_exc_page_fault+0x26/0x30 [ 40.267651][ T3827] RIP: 0033:0x7f1c619959ec [ 40.267737][ T3827] Code: 66 0f 1f 44 00 00 69 3d c6 fc ea 00 e8 03 00 00 48 8d 1d c7 05 38 00 e8 c2 9c 12 00 eb 0c 48 81 c3 f0 00 00 00 48 39 eb 74 24 <80> 7b 20 00 74 ee 8b 43 0c 85 c0 74 e7 48 89 df 48 81 c3 f0 00 00 [ 40.267763][ T3827] RSP: 002b:00007ffd57cc2c30 EFLAGS: 00010206 [ 40.267784][ T3827] RAX: 0000000000000000 RBX: 00007f1c61d15fa0 RCX: 0000000000000000 [ 40.267839][ T3827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055558a66f808 [ 40.267899][ T3827] RBP: 00007f1c61d17da0 R08: 0000000000000000 R09: 7fffffffffffffff [ 40.267917][ T3827] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000009e53 [ 40.267934][ T3827] R13: 00007ffd57cc2d20 R14: ffffffffffffffff R15: 00007ffd57cc2d40 [ 40.267957][ T3827] [ 40.268000][ T3827] memory: usage 307200kB, limit 307200kB, failcnt 400 [ 40.289239][ T3853] set_capacity_and_notify: 15 callbacks suppressed [ 40.289324][ T3853] loop2: detected capacity change from 0 to 512 [ 40.298247][ T3827] memory+swap: usage 307300kB, limit 9007199254740988kB, failcnt 0 [ 40.298266][ T3827] kmem: usage 307192kB, limit 9007199254740988kB, failcnt 0 [ 40.298288][ T3827] Memory cgroup stats for /syz3: [ 40.325249][ T3827] cache 524288 [ 40.536232][ T3827] rss 8192 [ 40.539275][ T3827] shmem 0 [ 40.542262][ T3827] mapped_file 65536 [ 40.546116][ T3827] dirty 0 [ 40.549061][ T3827] writeback 0 [ 40.552348][ T3827] workingset_refault_anon 15 [ 40.556978][ T3827] workingset_refault_file 128 [ 40.561740][ T3827] swap 81920 [ 40.565056][ T3827] swapcached 20480 [ 40.568861][ T3827] pgpgin 2376 [ 40.572206][ T3827] pgpgout 2241 [ 40.575605][ T3827] pgfault 2939 [ 40.578988][ T3827] pgmajfault 6 [ 40.582363][ T3827] inactive_anon 0 [ 40.586101][ T3827] active_anon 24576 [ 40.589922][ T3827] inactive_file 0 [ 40.593559][ T3827] active_file 512000 [ 40.597492][ T3827] unevictable 0 [ 40.600959][ T3827] hierarchical_memory_limit 314572800 [ 40.606402][ T3827] hierarchical_memsw_limit 9223372036854771712 [ 40.612561][ T3827] total_cache 524288 [ 40.616497][ T3827] total_rss 8192 [ 40.620106][ T3827] total_shmem 0 [ 40.623577][ T3827] total_mapped_file 65536 [ 40.628046][ T3827] total_dirty 0 [ 40.631668][ T3827] total_writeback 0 [ 40.635499][ T3827] total_workingset_refault_anon 15 [ 40.640618][ T3827] total_workingset_refault_file 128 [ 40.645884][ T3827] total_swap 81920 [ 40.649619][ T3827] total_swapcached 20480 [ 40.653879][ T3827] total_pgpgin 2376 [ 40.657717][ T3827] total_pgpgout 2241 [ 40.661617][ T3827] total_pgfault 2939 [ 40.665541][ T3827] total_pgmajfault 6 [ 40.669447][ T3827] total_inactive_anon 0 [ 40.673641][ T3827] total_active_anon 24576 [ 40.676680][ T3858] loop1: detected capacity change from 0 to 512 [ 40.678024][ T3827] total_inactive_file 0 [ 40.678034][ T3827] total_active_file 512000 [ 40.678041][ T3827] total_unevictable 0 [ 40.678049][ T3827] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz3,task_memcg=/syz3,task=syz.3.146,pid=3827,uid=0 [ 40.711513][ T3827] Memory cgroup out of memory: Killed process 3827 (syz.3.146) total-vm:95884kB, anon-rss:1232kB, file-rss:21668kB, shmem-rss:0kB, UID:0 pgtables:116kB oom_score_adj:1000 [ 40.765443][ T3853] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 40.774157][ T3858] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #3: comm syz.1.159: corrupted inode contents [ 40.780081][ T3853] EXT4-fs (loop2): orphan cleanup on readonly fs [ 40.797084][ T3853] EXT4-fs error (device loop2): ext4_ext_check_inode:523: inode #3: comm syz.2.156: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 40.835523][ T3858] EXT4-fs error (device loop1): ext4_dirty_inode:6502: inode #3: comm syz.1.159: mark_inode_dirty error [ 40.845057][ T3866] loop0: detected capacity change from 0 to 512 [ 40.868030][ T3853] EXT4-fs (loop2): Remounting filesystem read-only [ 40.874759][ T3853] EXT4-fs warning (device loop2): ext4_enable_quotas:7221: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 40.875274][ T3858] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #3: comm syz.1.159: corrupted inode contents [ 40.889404][ T3853] EXT4-fs (loop2): Cannot turn on quotas: error -117 [ 40.889969][ T3853] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.930594][ T3866] Quota error (device loop0): v2_read_file_info: Free block number 4294967295 out of range (1, 6). [ 40.934970][ T3858] EXT4-fs error (device loop1): __ext4_ext_dirty:206: inode #3: comm syz.1.159: mark_inode_dirty error [ 40.954330][ T3866] EXT4-fs warning (device loop0): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 40.974850][ T3858] Quota error (device loop1): write_blk: dquota write failed [ 40.997980][ T3858] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 41.000137][ T3866] EXT4-fs (loop0): mount failed [ 41.013001][ T3858] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.159: Failed to acquire dquot type 0 [ 41.054874][ T3858] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #16: comm syz.1.159: corrupted inode contents [ 41.067550][ T3315] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.091896][ T3872] loop3: detected capacity change from 0 to 8192 [ 41.092371][ T3858] EXT4-fs error (device loop1): ext4_dirty_inode:6502: inode #16: comm syz.1.159: mark_inode_dirty error [ 41.132038][ T3858] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #16: comm syz.1.159: corrupted inode contents [ 41.154401][ T3858] EXT4-fs error (device loop1): __ext4_ext_dirty:206: inode #16: comm syz.1.159: mark_inode_dirty error [ 41.214220][ T3858] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #16: comm syz.1.159: corrupted inode contents [ 41.278705][ T3894] loop2: detected capacity change from 0 to 512 [ 41.285371][ T3858] EXT4-fs error (device loop1) in ext4_orphan_del:303: Corrupt filesystem [ 41.303912][ T3894] EXT4-fs: Ignoring removed nobh option [ 41.309956][ T3858] EXT4-fs error (device loop1): ext4_do_update_inode:5617: inode #16: comm syz.1.159: corrupted inode contents [ 41.335311][ T3894] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.173: invalid indirect mapped block 256 (level 2) [ 41.350025][ T3858] EXT4-fs error (device loop1): ext4_truncate:4635: inode #16: comm syz.1.159: mark_inode_dirty error [ 41.364490][ T3858] EXT4-fs error (device loop1) in ext4_process_orphan:345: Corrupt filesystem [ 41.484190][ T3896] loop4: detected capacity change from 0 to 32768 [ 41.501026][ T3894] EXT4-fs (loop2): Remounting filesystem read-only [ 41.508330][ T3858] EXT4-fs (loop1): 1 truncate cleaned up [ 41.514507][ T3858] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.530292][ T3894] EXT4-fs (loop2): 2 truncates cleaned up [ 41.543010][ T3894] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.556274][ T3858] ext4 filesystem being mounted at /28/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 41.569848][ T3903] loop0: detected capacity change from 0 to 512 [ 41.602898][ T3903] EXT4-fs warning (device loop0): read_mmp_block:111: Error -117 while reading MMP block 8 [ 41.617179][ T3315] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.638583][ T3858] syz.1.159 (3858) used greatest stack depth: 9680 bytes left [ 41.699329][ T3314] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.765686][ T29] audit: type=1326 audit(1765352086.149:132): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3908 comm="syz.2.182" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff3b763f749 code=0x0 [ 41.845681][ T29] audit: type=1400 audit(1765352086.219:133): avc: denied { read } for pid=3920 comm="syz.2.186" name="usbmon7" dev="devtmpfs" ino=163 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 41.869026][ T29] audit: type=1400 audit(1765352086.219:134): avc: denied { open } for pid=3920 comm="syz.2.186" path="/dev/usbmon7" dev="devtmpfs" ino=163 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usbmon_device_t tclass=chr_file permissive=1 [ 41.936600][ T3929] loop1: detected capacity change from 0 to 2048 [ 41.996289][ T3589] loop1: p1 < > p4 [ 42.007052][ T3935] loop2: detected capacity change from 0 to 512 [ 42.017808][ T3589] loop1: p4 size 8388608 extends beyond EOD, truncated [ 42.037221][ T3929] loop1: p1 < > p4 [ 42.045888][ T3935] EXT4-fs (loop2): bad s_min_extra_isize: 65528 [ 42.052880][ T3929] loop1: p4 size 8388608 extends beyond EOD, truncated [ 42.140607][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 42.160305][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 42.195195][ T3944] loop1: detected capacity change from 0 to 512 [ 42.266803][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 42.270328][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 42.299069][ T3944] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 42.344593][ T3944] EXT4-fs (loop1): orphan cleanup on readonly fs [ 42.375260][ T3944] EXT4-fs warning (device loop1): ext4_enable_quotas:7221: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 42.414358][ T3944] EXT4-fs (loop1): Cannot turn on quotas: error -117 [ 42.425070][ T3944] EXT4-fs (loop1): 1 truncate cleaned up [ 42.431385][ T3944] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 42.457670][ T3314] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.458596][ T3964] Alternate GPT is invalid, using primary GPT. [ 42.473253][ T3964] loop3: p2 p3 p7 [ 42.511509][ T3512] Alternate GPT is invalid, using primary GPT. [ 42.517994][ T3512] loop2: p2 p3 p7 [ 42.545569][ T3967] Alternate GPT is invalid, using primary GPT. [ 42.551973][ T3967] loop2: p2 p3 p7 [ 42.634931][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 42.636659][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 42.647697][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop3p7, 10) failed: No such file or directory [ 42.775906][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 42.789397][ T3307] udevd[3307]: inotify_add_watch(7, /dev/loop3p7, 10) failed: No such file or directory [ 42.800693][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 42.824312][ T4006] SELinux: Context u:r:untrusted_app:s0:c512,c768 is not valid (left unmapped). [ 42.926417][ T4018] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #3: comm syz.4.232: corrupted inode contents [ 42.955475][ T4018] EXT4-fs error (device loop4): ext4_dirty_inode:6502: inode #3: comm syz.4.232: mark_inode_dirty error [ 43.005412][ T4018] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #3: comm syz.4.232: corrupted inode contents [ 43.024555][ T4018] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #3: comm syz.4.232: mark_inode_dirty error [ 43.036235][ T4018] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.232: Failed to acquire dquot type 0 [ 43.059502][ T4018] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #16: comm syz.4.232: corrupted inode contents [ 43.080135][ T4034] tmpfs: Bad value for 'mpol' [ 43.103749][ T4018] EXT4-fs error (device loop4): ext4_dirty_inode:6502: inode #16: comm syz.4.232: mark_inode_dirty error [ 43.142478][ T4018] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #16: comm syz.4.232: corrupted inode contents [ 43.179608][ T4018] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #16: comm syz.4.232: mark_inode_dirty error [ 43.196106][ T4018] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #16: comm syz.4.232: corrupted inode contents [ 43.223148][ T4052] tmpfs: Unexpected value for 'inode32' [ 43.236478][ T4018] EXT4-fs error (device loop4) in ext4_orphan_del:303: Corrupt filesystem [ 43.256807][ T4018] EXT4-fs error (device loop4): ext4_do_update_inode:5617: inode #16: comm syz.4.232: corrupted inode contents [ 43.283508][ T4018] EXT4-fs error (device loop4): ext4_truncate:4635: inode #16: comm syz.4.232: mark_inode_dirty error [ 43.294882][ T4018] EXT4-fs error (device loop4) in ext4_process_orphan:345: Corrupt filesystem [ 43.320017][ T4018] EXT4-fs (loop4): 1 truncate cleaned up [ 43.339478][ T4018] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.360609][ T4018] ext4 filesystem being mounted at /56/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 43.389223][ T4073] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 43.415454][ T3324] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.465343][ T4073] EXT4-fs (loop0): 1 orphan inode deleted [ 43.471133][ T4073] EXT4-fs (loop0): 1 truncate cleaned up [ 43.504792][ T4073] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.554564][ T3316] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.633711][ T4109] capability: warning: `syz.2.275' uses 32-bit capabilities (legacy support in use) [ 43.820738][ T4139] EXT4-fs: Ignoring removed nomblk_io_submit option [ 43.855078][ T4139] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 43.863610][ T4139] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 43.894984][ T4147] tmpfs: Unknown parameter 'defcontextC' [ 43.912684][ T4146] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 43.926045][ T4139] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.289: Failed to acquire dquot type 1 [ 43.958008][ T4146] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=200ec018, mo2=0002] [ 43.966243][ T4146] System zones: 1-12 [ 43.970519][ T4139] EXT4-fs (loop4): Remounting filesystem read-only [ 43.977442][ T4139] EXT4-fs (loop4): 1 truncate cleaned up [ 43.983520][ T4139] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 44.009053][ T4146] EXT4-fs (loop1): 1 truncate cleaned up [ 44.015683][ T4146] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 44.022731][ T3324] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.065138][ T3314] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.293580][ T4185] EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 44.323853][ T4185] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 44.338099][ T4185] EXT4-fs (loop3): failed to initialize system zone (-117) [ 44.345884][ T4185] EXT4-fs (loop3): mount failed [ 44.354151][ T4193] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #3: comm syz.2.316: corrupted inode contents [ 44.413524][ T4193] EXT4-fs error (device loop2): ext4_dirty_inode:6502: inode #3: comm syz.2.316: mark_inode_dirty error [ 44.430387][ T4206] EXT4-fs (loop3): bad geometry: first data block 0 is beyond end of filesystem (0) [ 44.444609][ T3512] loop4: p1 < > p3 p4 [ 44.449064][ T4193] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #3: comm syz.2.316: corrupted inode contents [ 44.462396][ T4193] EXT4-fs error (device loop2): __ext4_ext_dirty:206: inode #3: comm syz.2.316: mark_inode_dirty error [ 44.474620][ T3512] loop4: p3 start 458752 is beyond EOD, truncated [ 44.481094][ T3512] loop4: p4 start 268435456 is beyond EOD, truncated [ 44.489468][ T4203] loop4: p1 < > p3 p4 [ 44.494439][ T4203] loop4: p3 start 458752 is beyond EOD, truncated [ 44.500927][ T4203] loop4: p4 start 268435456 is beyond EOD, truncated [ 44.512321][ T4193] EXT4-fs error (device loop2): ext4_acquire_dquot:6986: comm syz.2.316: Failed to acquire dquot type 0 [ 44.514917][ T3005] loop4: p1 < > p3 p4 [ 44.529958][ T4193] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #16: comm syz.2.316: corrupted inode contents [ 44.549141][ T4193] EXT4-fs error (device loop2): ext4_dirty_inode:6502: inode #16: comm syz.2.316: mark_inode_dirty error [ 44.561170][ T4193] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #16: comm syz.2.316: corrupted inode contents [ 44.561767][ T3005] loop4: p3 start 458752 is beyond EOD, truncated [ 44.579615][ T3005] loop4: p4 start 268435456 is beyond EOD, truncated [ 44.634917][ T4217] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 44.644838][ T4193] EXT4-fs error (device loop2): __ext4_ext_dirty:206: inode #16: comm syz.2.316: mark_inode_dirty error [ 44.697778][ T4217] EXT4-fs warning (device loop3): ext4_update_dynamic_rev:1137: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 44.712632][ T4193] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #16: comm syz.2.316: corrupted inode contents [ 44.725174][ T4217] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm syz.3.326: bg 0: block 248: padding at end of block bitmap is not set [ 44.784625][ T4193] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 44.793377][ T4217] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.326: Failed to acquire dquot type 1 [ 44.804913][ T4193] EXT4-fs error (device loop2): ext4_do_update_inode:5617: inode #16: comm syz.2.316: corrupted inode contents [ 44.817074][ T4193] EXT4-fs error (device loop2): ext4_truncate:4635: inode #16: comm syz.2.316: mark_inode_dirty error [ 44.828243][ T4193] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 44.838361][ T4217] EXT4-fs (loop3): 1 truncate cleaned up [ 44.844677][ T4217] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 44.857493][ T4193] EXT4-fs (loop2): 1 truncate cleaned up [ 44.863599][ T4193] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 44.882811][ T4238] tmpfs: Unsupported parameter 'huge' [ 44.887939][ T4193] ext4 filesystem being mounted at /63/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 44.903113][ T29] kauditd_printk_skb: 19 callbacks suppressed [ 44.903125][ T29] audit: type=1400 audit(1765352089.279:145): avc: denied { mount } for pid=4235 comm="syz.1.334" name="/" dev="loop1" ino=1792 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 44.968697][ T3315] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.973953][ T4217] syz.3.326 (4217) used greatest stack depth: 9320 bytes left [ 44.986923][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 45.013854][ T29] audit: type=1400 audit(1765352089.379:146): avc: denied { unmount } for pid=3314 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 45.196389][ T4266] 9pnet_fd: p9_fd_create_tcp (4266): problem connecting socket to 127.0.0.1 [ 45.225635][ T4265] EXT4-fs (loop4): invalid inodes per group: 2 [ 45.225635][ T4265] [ 45.328284][ T29] audit: type=1400 audit(1765352089.709:147): avc: denied { read write } for pid=4276 comm="syz.2.356" name="uhid" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 45.351720][ T29] audit: type=1400 audit(1765352089.709:148): avc: denied { open } for pid=4276 comm="syz.2.356" path="/dev/uhid" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:uhid_device_t tclass=chr_file permissive=1 [ 45.488638][ T4254] set_capacity_and_notify: 13 callbacks suppressed [ 45.488653][ T4254] loop3: detected capacity change from 0 to 32768 [ 45.508148][ T4295] capability: warning: `syz.0.364' uses deprecated v2 capabilities in a way that may be insecure [ 45.726837][ T4310] loop4: detected capacity change from 0 to 8192 [ 45.882623][ T4324] loop3: detected capacity change from 0 to 8192 [ 45.909189][ T29] audit: type=1400 audit(1765352090.279:149): avc: denied { mount } for pid=4337 comm="syz.2.384" name="/" dev="hugetlbfs" ino=7061 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:hugetlbfs_t tclass=filesystem permissive=1 [ 45.955146][ T29] audit: type=1400 audit(1765352090.299:150): avc: denied { create } for pid=4339 comm="syz.4.385" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ieee802154_socket permissive=1 [ 45.984488][ T3589] loop3: p1 p2 p3 p4 [ 45.989958][ T3589] loop3: p1 start 51379968 is beyond EOD, truncated [ 45.996640][ T3589] loop3: p2 start 4293394690 is beyond EOD, truncated [ 46.003713][ T3589] loop3: p3 size 100663552 extends beyond EOD, truncated [ 46.022486][ T29] audit: type=1400 audit(1765352090.399:151): avc: denied { unmount } for pid=3315 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:hugetlbfs_t tclass=filesystem permissive=1 [ 46.057048][ T3589] loop3: p4 size 50331648 extends beyond EOD, truncated [ 46.069770][ T4324] loop3: p1 p2 p3 p4 [ 46.074863][ T4324] loop3: p1 start 51379968 is beyond EOD, truncated [ 46.076200][ T4346] loop0: detected capacity change from 0 to 4096 [ 46.081502][ T4324] loop3: p2 start 4293394690 is beyond EOD, truncated [ 46.095257][ T4324] loop3: p3 size 100663552 extends beyond EOD, truncated [ 46.111662][ T4324] loop3: p4 size 50331648 extends beyond EOD, truncated [ 46.132005][ T4346] EXT4-fs warning (device loop0): ext4_init_metadata_csum:4637: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 46.145813][ T4346] EXT4-fs (loop0): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 46.283984][ T4358] loop4: detected capacity change from 0 to 512 [ 46.320205][ T4358] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities [ 46.424803][ T29] audit: type=1400 audit(1765352090.809:152): avc: denied { create } for pid=4378 comm="syz.2.404" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmsvc_socket permissive=1 [ 46.496350][ T4387] loop0: detected capacity change from 0 to 128 [ 46.513344][ T29] audit: type=1400 audit(1765352090.889:153): avc: denied { wake_alarm } for pid=4389 comm="syz.4.412" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 46.741182][ T4424] loop1: detected capacity change from 0 to 1024 [ 46.766246][ T4424] EXT4-fs (loop1): Can't support bigalloc feature without extents feature [ 46.766246][ T4424] [ 46.777654][ T4424] EXT4-fs (loop1): couldn't mount as ext3 due to feature incompatibilities [ 46.788015][ T4427] loop4: detected capacity change from 0 to 512 [ 46.802675][ T4427] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 46.844570][ T4427] EXT4-fs error (device loop4): ext4_iget_extra_inode:5073: inode #15: comm syz.4.430: corrupted in-inode xattr: invalid ea_ino [ 46.914757][ T4427] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.430: couldn't read orphan inode 15 (err -117) [ 46.978615][ T4427] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 47.010170][ T3324] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.062260][ T4453] loop1: detected capacity change from 0 to 512 [ 47.202249][ T29] audit: type=1400 audit(1765352091.579:154): avc: denied { create } for pid=4462 comm="syz.4.445" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 47.240312][ T4453] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.368146][ T3314] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.908456][ T4530] loop4: detected capacity change from 0 to 512 [ 47.964896][ T3589] loop1: p1 < > p4 [ 47.969521][ T3589] loop1: p4 size 722688 extends beyond EOD, truncated [ 48.014386][ T4445] kexec: Could not allocate control_code_buffer [ 48.022343][ T4528] loop1: p1 < > p4 [ 48.029112][ T4528] loop1: p4 size 722688 extends beyond EOD, truncated [ 48.096403][ T3005] loop1: p1 < > p4 [ 48.106335][ T3005] loop1: p4 size 722688 extends beyond EOD, truncated [ 48.163969][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 48.175363][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 48.239286][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 48.250729][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 48.292345][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 48.312198][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 48.334948][ T4568] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 48.344932][ T4568] FAT-fs (loop2): Filesystem has been set read-only [ 48.496050][ T4598] tmpfs: Bad value for 'context' [ 49.004646][ T4663] FAT-fs (loop4): bogus sectors per cluster 13 [ 49.011049][ T4663] FAT-fs (loop4): Can't find a valid FAT filesystem [ 49.239222][ T4700] mmap: syz.2.562 (4700) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 49.594907][ T4750] 9pnet_virtio: no channels available for device 127.0.0.1 [ 49.746530][ T4770] EXT4-fs warning (device loop3): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 49.758185][ T4770] EXT4-fs warning (device loop3): dx_probe:849: Enable large directory feature to access it [ 49.768333][ T4770] EXT4-fs warning (device loop3): dx_probe:934: inode #2: comm syz.3.597: Corrupt directory, running e2fsck is recommended [ 49.833752][ T4770] EXT4-fs (loop3): Cannot turn on journaled quota: type 1: error -2 [ 49.845225][ T4770] EXT4-fs error (device loop3): ext4_iget_extra_inode:5073: inode #15: comm syz.3.597: corrupted in-inode xattr: invalid ea_ino [ 49.858928][ T4770] EXT4-fs error (device loop3): ext4_orphan_get:1396: comm syz.3.597: couldn't read orphan inode 15 (err -117) [ 49.872231][ T4770] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 49.946887][ T4795] FAT-fs (loop1): bogus number of FAT structure [ 49.953212][ T4795] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 49.962430][ T4795] FAT-fs (loop1): Can't find a valid FAT filesystem [ 49.986806][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.181786][ T4822] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 50.196713][ T4822] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 50.213135][ T4822] EXT4-fs error (device loop0): ext4_get_journal_inode:5849: inode #32: comm syz.0.622: iget: special inode unallocated [ 50.227302][ T4822] EXT4-fs (loop0): no journal found [ 50.232631][ T4822] EXT4-fs (loop0): can't get journal size [ 50.242831][ T4822] EXT4-fs error (device loop0): ext4_protect_reserved_inode:160: inode #32: comm syz.0.622: iget: special inode unallocated [ 50.284946][ T4822] EXT4-fs (loop0): failed to initialize system zone (-117) [ 50.313163][ T4822] EXT4-fs (loop0): mount failed [ 50.359124][ T4832] __quota_error: 5 callbacks suppressed [ 50.359143][ T4832] Quota error (device loop1): do_check_range: Getting block 64 out of range 1-5 [ 50.374059][ T4832] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 50.383499][ T4832] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.626: Failed to acquire dquot type 0 [ 50.395068][ T4832] EXT4-fs error (device loop1): mb_free_blocks:2037: group 0, inode 13: block 160:freeing already freed block (bit 10); block bitmap corrupt. [ 50.410937][ T4832] EXT4-fs (loop1): 1 truncate cleaned up [ 50.418038][ T4832] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 50.465275][ T3314] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.517658][ T4845] set_capacity_and_notify: 8 callbacks suppressed [ 50.517671][ T4845] loop3: detected capacity change from 0 to 512 [ 50.622004][ T29] audit: type=1326 audit(1765352094.992:160): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4858 comm="syz.1.639" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f39b922f749 code=0x0 [ 50.748911][ T4881] 9pnet_fd: p9_fd_create_unix (4881): problem connecting socket: ./file0: -2 [ 50.766313][ T4876] loop3: detected capacity change from 0 to 1764 [ 50.823376][ T4887] loop2: detected capacity change from 0 to 2048 [ 51.251288][ T29] audit: type=1400 audit(1765352095.630:161): avc: denied { mount } for pid=4960 comm="syz.2.690" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 51.325012][ T4967] loop3: detected capacity change from 0 to 1024 [ 51.334538][ T29] audit: type=1400 audit(1765352095.720:162): avc: denied { unmount } for pid=3315 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 51.408041][ T4967] Quota error (device loop3): do_check_range: Getting block 64 out of range 1-5 [ 51.417289][ T4967] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 51.426801][ T4967] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.691: Failed to acquire dquot type 0 [ 51.438853][ T4967] EXT4-fs error (device loop3): mb_free_blocks:2037: group 0, inode 13: block 160:freeing already freed block (bit 10); block bitmap corrupt. [ 51.457022][ T4967] EXT4-fs (loop3): 1 truncate cleaned up [ 51.463457][ T4967] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 51.491437][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.639693][ T5012] loop1: detected capacity change from 0 to 512 [ 51.658872][ T5012] ext4: Unexpected value for 'quota' [ 51.667297][ T5016] dns_resolver: Unsupported content type (231) [ 51.925909][ T29] audit: type=1326 audit(1765352096.310:163): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5057 comm="syz.2.738" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff3b763f749 code=0x0 [ 52.287291][ T5115] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 52.358762][ T5125] loop0: detected capacity change from 0 to 128 [ 52.395178][ T5125] FAT-fs (loop0): error, invalid access to FAT (entry 0x0f000000) [ 52.403124][ T5125] FAT-fs (loop0): Filesystem has been set read-only [ 52.482997][ T29] audit: type=1400 audit(1765352096.860:164): avc: denied { read } for pid=5145 comm="syz.2.781" 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 [ 52.505967][ T29] audit: type=1400 audit(1765352096.860:165): avc: denied { open } for pid=5145 comm="syz.2.781" 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 [ 52.562501][ T5152] loop4: detected capacity change from 0 to 512 [ 52.569227][ T5152] EXT4-fs: Ignoring removed nobh option [ 52.615247][ T5152] EXT4-fs (loop4): failed to initialize system zone (-117) [ 52.622697][ T5160] loop2: detected capacity change from 0 to 512 [ 52.648017][ T5160] EXT4-fs: Ignoring removed i_version option [ 52.657054][ T5152] EXT4-fs (loop4): mount failed [ 52.691546][ T5160] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 52.718802][ T5172] loop1: detected capacity change from 0 to 512 [ 52.737689][ T5172] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 52.752495][ T5172] EXT4-fs error (device loop1): ext4_init_orphan_info:620: comm syz.1.792: orphan file block 0: bad magic [ 52.764718][ T5172] EXT4-fs (loop1): Remounting filesystem read-only [ 52.771427][ T5172] EXT4-fs (loop1): mount failed [ 52.794566][ T5178] EXT4-fs (loop3): unable to read superblock [ 52.814866][ T3315] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.864098][ T5183] tmpfs: Bad value for 'mpol' [ 52.937424][ T5187] loop1: detected capacity change from 0 to 2048 [ 53.005514][ T5187] loop1: p1 p2 p3 [ 53.029677][ T3005] loop1: p1 p2 p3 [ 53.107784][ T5207] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 53.117654][ T5207] EXT4-fs (loop1): group descriptors corrupted! [ 53.195290][ T3517] udevd[3517]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 53.196464][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 53.206838][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 53.290255][ T3307] udevd[3307]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 53.297924][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 53.301813][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 53.344506][ T5225] SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 [ 53.409091][ T5233] EXT4-fs: inline encryption not supported [ 53.447571][ T5233] EXT4-fs (loop4): Filesystem with casefold feature cannot be mounted without CONFIG_UNICODE [ 53.573630][ T5253] nfs4: Bad value for 'source' [ 53.900742][ T5286] EXT4-fs: Ignoring removed bh option [ 53.913595][ T5286] EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 1125899906842628)! [ 53.925134][ T5286] EXT4-fs (loop3): group descriptors corrupted! [ 53.931912][ T5282] iso9660: Bad value for 'check' [ 54.007826][ T5299] futex_wake_op: syz.0.857 tries to shift op by 32; fix this program [ 54.136922][ T3589] Alternate GPT is invalid, using primary GPT. [ 54.143260][ T3589] loop3: p1 p2 p3 [ 54.147080][ T3589] loop3: partition table partially beyond EOD, truncated [ 54.177801][ T5320] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 54.189299][ T5309] Alternate GPT is invalid, using primary GPT. [ 54.195683][ T5309] loop3: p1 p2 p3 [ 54.199517][ T5309] loop3: partition table partially beyond EOD, truncated [ 54.230525][ T5320] EXT4-fs (loop0): orphan cleanup on readonly fs [ 54.238254][ T5320] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.867: Failed to acquire dquot type 1 [ 54.317201][ T3575] udevd[3575]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 54.318338][ T3589] udevd[3589]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 54.328694][ T3307] udevd[3307]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 54.354316][ T5320] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.867: bg 0: block 40: padding at end of block bitmap is not set [ 54.370347][ T3512] udevd[3512]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 54.425504][ T5320] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6689: Corrupt filesystem [ 54.464106][ T5320] EXT4-fs (loop0): 1 truncate cleaned up [ 54.499282][ T5320] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 54.560425][ T5369] EXT4-fs: journaled quota format not specified [ 54.596382][ T3316] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.068299][ T5438] IPv6: addrconf: prefix option has invalid lifetime [ 55.325511][ T5474] EXT4-fs (loop4): corrupt root inode, run e2fsck [ 55.340233][ T5474] EXT4-fs (loop4): mount failed [ 55.426254][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 55.426272][ T29] audit: type=1400 audit(1765352099.810:170): avc: denied { read write } for pid=5487 comm="syz.0.948" name="rdma_cm" dev="devtmpfs" ino=251 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:infiniband_device_t tclass=chr_file permissive=1 [ 55.456611][ T29] audit: type=1400 audit(1765352099.810:171): avc: denied { open } for pid=5487 comm="syz.0.948" path="/dev/infiniband/rdma_cm" dev="devtmpfs" ino=251 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:infiniband_device_t tclass=chr_file permissive=1 [ 55.674016][ T5524] set_capacity_and_notify: 9 callbacks suppressed [ 55.674035][ T5524] loop4: detected capacity change from 0 to 2048 [ 55.702245][ T5531] IPv6: addrconf: prefix option has invalid lifetime [ 55.748382][ T3512] loop4: p2 p3 p7 [ 55.768868][ T5524] loop4: p2 p3 p7 [ 55.817990][ T3005] loop4: p2 p3 p7 [ 55.850077][ T3575] ================================================================== [ 55.858223][ T3575] BUG: KCSAN: data-race in atime_needs_update / touch_atime [ 55.865559][ T3575] [ 55.867900][ T3575] write to 0xffff88811a8f06c0 of 4 bytes by task 3589 on cpu 1: [ 55.875553][ T3575] touch_atime+0x1e8/0x340 [ 55.880017][ T3575] shmem_file_read_iter+0x477/0x540 [ 55.885246][ T3575] vfs_read+0x64c/0x770 [ 55.889422][ T3575] ksys_read+0xda/0x1a0 [ 55.893694][ T3575] __x64_sys_read+0x40/0x50 [ 55.898207][ T3575] x64_sys_call+0x2889/0x3000 [ 55.902898][ T3575] do_syscall_64+0xd8/0x2a0 [ 55.907431][ T3575] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.913335][ T3575] [ 55.915661][ T3575] read to 0xffff88811a8f06c0 of 4 bytes by task 3575 on cpu 0: [ 55.923207][ T3575] atime_needs_update+0x25f/0x3e0 [ 55.928249][ T3575] touch_atime+0x4a/0x340 [ 55.932595][ T3575] shmem_file_read_iter+0x477/0x540 [ 55.937994][ T3575] vfs_read+0x64c/0x770 [ 55.942177][ T3575] ksys_read+0xda/0x1a0 [ 55.946429][ T3575] __x64_sys_read+0x40/0x50 [ 55.950948][ T3575] x64_sys_call+0x2889/0x3000 [ 55.955715][ T3575] do_syscall_64+0xd8/0x2a0 [ 55.960338][ T3575] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.966250][ T3575] [ 55.968576][ T3575] value changed: 0x0a834309 -> 0x0dbd5d82 [ 55.974291][ T3575] [ 55.976701][ T3575] Reported by Kernel Concurrency Sanitizer on: [ 55.982857][ T3575] CPU: 0 UID: 0 PID: 3575 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 55.993713][ T3575] Tainted: [W]=WARN [ 55.997525][ T3575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.007684][ T3575] ==================================================================