last executing test programs: 2m25.42377394s ago: executing program 3 (id=468): getegid() 2m25.42354632s ago: executing program 3 (id=469): syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14) 2m25.40681295s ago: executing program 3 (id=473): socket$inet_udp(0x2, 0x2, 0x0) 2m25.40602361s ago: executing program 3 (id=476): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ndctl0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ndctl0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ndctl0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ndctl0', 0x800, 0x0) 2m25.40581157s ago: executing program 3 (id=478): shmdt(0x0) 2m25.093799516s ago: executing program 3 (id=488): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 1.861984504s ago: executing program 5 (id=9256): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000340)={0x1, &(0x7f0000000000)=[{0x6, 0xf, 0x0, 0x7fff8000}]}) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000380)=""/144) 1.861407474s ago: executing program 5 (id=9258): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x40086602, 0x110e22fff2) 1.843735835s ago: executing program 5 (id=9260): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x20, 0x4, 0xa, 0x801, 0x0, 0x0, {0x0, 0x0, 0x7}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}, 0x20}}, 0x814) 1.824569805s ago: executing program 5 (id=9261): r0 = add_key$keyring(&(0x7f0000000080), &(0x7f0000000540)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 1.783673486s ago: executing program 5 (id=9265): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) setfsuid(0x0) 1.727845516s ago: executing program 5 (id=9268): prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x3, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x50000}]}) 1.049883759s ago: executing program 2 (id=9315): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x29, 0x13, &(0x7f0000000040)=0x100000001, 0x4) 950.525481ms ago: executing program 2 (id=9321): r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x77, 0x101301) ioctl$USBDEVFS_CONTROL(r0, 0xc0105500, &(0x7f0000000000)={0x80, 0x6, 0x321, 0xffff, 0x4c, 0x101, 0x0}) 899.246832ms ago: executing program 2 (id=9325): syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f00000002c0)='./file0\x00', 0x10, &(0x7f0000000600), 0x1, 0x5a0, &(0x7f00000016c0)="$eJzs3U1vVFUfAPD/mZkWSoGWJ0+iyMImJEKitrRgNMZEiLhz4QuJKxJrWwhhgIbWRBAjJPgN9AOYuDMxxiUxhqgbt+5M3JoYIjHQjbsxd3qnDDDT1ykXen+/5NJ77unNOXeGf8+5Z865E0BpjWT/VCL2RsRsihhqy6tFnjmy+Ht371yZWrhzZSpFo/HePylSfqz1+yn/OZifvD0ifvspxf+qD5c7d+ny2cl6feZinh6bPzc7Nnfp8otnzk2enjk9c35i/OXxl44cnjhyqCfXuSsifhk9Xrt+6o193019veezH765keJo7Mzz26+jV0ZiZOk1aZe9rq/0urCCVPPraX+LU63ACrEmrfevLyKeiqGoxr03byg+f6fQygGbqpEiGkBJJfEPJdXqB2T3v62t2B4J8KjcPrY4AHA3LY7tLSzFf21xbDC2N8cGdiykaB/WSRHRi5G5rIzZ59JQtsUmjcMBnV29FhFPd2r/UzM2h5uj+Fn8V+6L/0pEvJ3/zI6/u87yRx5Ii394dDYS/x+0xf+H6yxf/AMAAAAAAEDv3DwWES90+vyvsjT/JzrM/xmMiKM9KH/lz/8qtzqf2WFRIbAmt49FvBYRrbl/C23xnxuu5qldzfkAfenUmfrMoYjYHREHo29blh5fpoyRfb/2dc1rm/+XbVn5rbmAeT1u1bbdf8705PzkRq4ZWHT7WsQztU7xn5ba/9Sh/c/a/tlVltE4/vrP3fJWjn9gszS+ijjQsf2/9+SKtPzzOcaa/YGxVq/gYZ+cvPF9t/LFPxQna/93LB//w6n9eT1zay/j07//2ED8d+7/96cTzQGA/vzYx5Pz8xfHI/rTWw8fn1h7nWErasVDK16y+D+4v/P9/3L9/4GIuLrKMk/8+Ob1bnnafyjOwLWI6TW1/2vf2f/+l/92K3917f+RZpt+MD9i/A+Wt9oALbqeAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAPAkqkTEzkiV0aX9SmV0NGIwIv4fOyr1C3Pzz5+68NH56Syv+f3/ldY3/Q4tplPr+/+H29ITD6QPR8SeiPiiOtBMj05dqE8XffEAAAAAAAAAAAAAAAAAAADwmBjssv4/81e16NoBm65WdAWAwoh/KC/xD+Ul/qG8xD+Ul/iH8hL/UF7iH8pL/EN5VRvfniy6DgAAAAAAQM/sefbm7ykirr460Nwy/XleX6E1Azbb0aIrABTGI36gvEz9g/Ja6R7fGABsfWmF/O3rPhMAAAAAAAAAAAAA6JUDe63/h7KqFF0BoDDd1/97MgBsdatc/6+bAFuQe3zA+n8AAAAAAAAAAAAAePzNXbp8drJen7m4vp3W8qF1nm7Hzup3/tz9pP9ni7ThiHtkO0X+VQIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAANr9FwAA//9O7vJx") quotactl$Q_GETNEXTQUOTA(0xffffffff80000900, &(0x7f0000000040)=@loop={'/dev/loop', 0x0}, 0x0, 0x0) 514.61851ms ago: executing program 2 (id=9339): timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f0000000500)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) 502.81966ms ago: executing program 4 (id=9340): r0 = socket(0x2, 0x80805, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3c}}, @in={0x2, 0x4e22, @broadcast}], 0x28) 447.845321ms ago: executing program 4 (id=9343): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$sock_int(r0, 0x1, 0x31, &(0x7f0000000040), 0x4) 419.403452ms ago: executing program 2 (id=9346): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000640)={'sit0\x00', &(0x7f0000000540)=@ethtool_rxnfc={0x2c, 0x0, 0x8, {0xd, @ether_spec={@remote, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 0x2}, {0x0, @broadcast, 0x6, 0xf, [0x2, 0x877]}, @sctp_ip6_spec={@mcast1, @remote, 0x4e24, 0x4e21, 0x4}, {0x0, @multicast, 0x4, 0x2, [0x7fff, 0x7]}, 0x19cf, 0x2}}}) 360.365373ms ago: executing program 1 (id=9347): r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0), 0x2642, 0x0) writev(r0, &(0x7f0000000500)=[{&(0x7f0000000040)="93d90400000300", 0x7}, {&(0x7f0000000180)="010400001bfa64", 0x7}], 0x2) 352.967903ms ago: executing program 4 (id=9348): r0 = socket$igmp6(0xa, 0x3, 0x2) getsockopt$inet6_int(r0, 0x3a, 0x31, 0x0, 0x0) 337.691543ms ago: executing program 2 (id=9349): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x5, 0x7, 0x4932, 0x7f, 0x1, 0x1}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000140), 0xca, r0}, 0x38) 318.592094ms ago: executing program 0 (id=9350): r0 = socket$kcm(0xa, 0x1, 0x106) setsockopt$sock_attach_bpf(r0, 0x1, 0x19, 0x0, 0x0) 280.386634ms ago: executing program 4 (id=9351): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000880), 0x0) 278.145984ms ago: executing program 1 (id=9352): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000440)='attr/prev\x00') write$cgroup_pid(r0, 0x0, 0x0) 248.674295ms ago: executing program 0 (id=9353): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, 0x0, 0x0) 239.699565ms ago: executing program 4 (id=9354): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x29, &(0x7f0000001500)=[{&(0x7f0000001580)="d80000001a0081044e81f782db4cb9040a1d08007b490d4f1e81f8d815000100ff05142603600e12080005007a010401a80016002000034004000000035c0461c9d67f6f940071342e875fab7cb6cec6cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b141993c034e653fe8efe7c9f8775730d16a4683f5aeb4edbb57a5025ccca9ee5350db798262f3d40fad95667e006dcdf63951f215ce3bb9ad809d5e1cace81ed0bffece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92954b43370e", 0xd8}], 0x1}, 0x0) 215.602165ms ago: executing program 1 (id=9355): r0 = add_key(&(0x7f0000000480)='rxrpc\x00', &(0x7f00000004c0)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r0, &(0x7f0000000280)=""/26, 0x1a) 190.038506ms ago: executing program 0 (id=9356): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/partitions\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000015c0)=""/4095, 0xfff}], 0x1, 0x4f, 0x205) 170.841397ms ago: executing program 1 (id=9357): r0 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f0000000680)={0x14, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000040), 0x0}, 0x20) 160.330227ms ago: executing program 0 (id=9358): r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) fsetxattr$system_posix_acl(r0, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="0200000010"], 0xfe44, 0x0) 119.927047ms ago: executing program 0 (id=9359): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000002d00)=[{{0x0, 0x0, 0x0}}], 0x1, 0xc0) 93.365988ms ago: executing program 4 (id=9360): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000000040)=0x9, 0x4) 87.215468ms ago: executing program 1 (id=9361): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x3, 0x10000410, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000000000)={{0x3}, {0x0, 0x10000000c}}, 0x0) 322.31µs ago: executing program 1 (id=9362): r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x4) 0s ago: executing program 0 (id=9363): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000000080)={0x0, 0x6, &(0x7f0000000100)=[{&(0x7f0000000380)="5c00000012006bab9a3fe3d86e17aa0a076b876c1d0048007ea60864160af36504001d0038001d00e517d34460bc06000000a705251e6182949a3651f60a84c9f4d4938037e70e4509c5bb000011d600a0680d4bbd6df1db6f1078bc", 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x0) kernel console output (not intermixed with test programs): tmpfs: Bad value for 'mpol' [ 109.468795][T13594] tmpfs: Bad value for 'mpol' [ 109.609345][T13618] loop0: detected capacity change from 0 to 256 [ 109.628073][T13618] vfat: Unknown parameter 'norodir' [ 109.739483][T13642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 109.815499][T13642] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 109.823361][T13657] loop4: detected capacity change from 0 to 256 [ 109.838048][T13659] loop5: detected capacity change from 0 to 512 [ 109.839099][T13657] vfat: Unknown parameter 'norodir' [ 109.883256][T13659] EXT4-fs error (device loop5): __ext4_fill_super:5512: inode #2: comm syz.5.5194: invalid fast symlink length 39 [ 109.896174][T13659] EXT4-fs (loop5): get root inode failed [ 109.902047][T13659] EXT4-fs (loop5): mount failed [ 110.307045][T13740] loop0: detected capacity change from 0 to 512 [ 110.369525][T13740] EXT4-fs error (device loop0): ext4_xattr_inode_iget:446: comm syz.0.5232: error while reading EA inode 32 err=-116 [ 110.432829][T13740] EXT4-fs (loop0): Remounting filesystem read-only [ 110.445323][T13740] EXT4-fs warning (device loop0): ext4_evict_inode:257: couldn't mark inode dirty (err -30) [ 110.461328][T13740] EXT4-fs (loop0): 1 orphan inode deleted [ 110.468275][T13740] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 110.522437][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 110.911651][T13839] loop1: detected capacity change from 0 to 1024 [ 110.927084][T13839] EXT4-fs (loop1): bad geometry: first data block is 0 with a 1k block and cluster size [ 110.969866][T13848] loop0: detected capacity change from 0 to 512 [ 111.318286][T13906] loop2: detected capacity change from 0 to 512 [ 111.345233][T13906] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.5314: error while reading EA inode 32 err=-116 [ 111.373643][T13906] EXT4-fs (loop2): Remounting filesystem read-only [ 111.388296][T13906] EXT4-fs warning (device loop2): ext4_evict_inode:257: couldn't mark inode dirty (err -30) [ 111.421200][T13906] EXT4-fs (loop2): 1 orphan inode deleted [ 111.433130][T13906] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 111.473173][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 111.575787][T13945] loop4: detected capacity change from 0 to 164 [ 111.619366][ T29] audit: type=1400 audit(2000000773.626:295): avc: denied { mount } for pid=13942 comm="syz.4.5334" name="/" dev="loop4" ino=1792 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 111.715742][ T29] audit: type=1400 audit(2000000773.637:296): avc: denied { unmount } for pid=3867 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 111.775692][T13972] loop2: detected capacity change from 0 to 1024 [ 111.799714][T13972] EXT4-fs (loop2): bad geometry: first data block is 0 with a 1k block and cluster size [ 111.815655][T13982] loop4: detected capacity change from 0 to 128 [ 111.988081][T14010] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 111.994716][T14010] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 112.002273][T14010] vhci_hcd vhci_hcd.0: Device attached [ 112.055325][T14012] vhci_hcd: connection closed [ 112.059791][ T52] vhci_hcd: stop threads [ 112.068813][ T52] vhci_hcd: release socket [ 112.073340][ T52] vhci_hcd: disconnect device [ 112.077877][T14027] loop0: detected capacity change from 0 to 256 [ 112.221546][ T29] audit: type=1326 audit(2000000774.256:297): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14048 comm="syz.2.5385" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x0 [ 112.258558][T14051] 9pnet: Could not find request transport: r [ 112.399004][T14072] loop0: detected capacity change from 0 to 512 [ 112.421384][T14072] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 112.434541][T14072] EXT4-fs (loop0): invalid journal inode [ 112.440454][T14072] EXT4-fs (loop0): can't get journal size [ 112.458691][T14081] loop2: detected capacity change from 0 to 164 [ 112.469353][T14072] EXT4-fs (loop0): 1 truncate cleaned up [ 112.488368][T14079] Process accounting paused [ 112.489790][T14072] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 112.524686][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 112.558568][T14010] Process accounting paused [ 112.703015][T14114] loop1: detected capacity change from 0 to 2048 [ 112.729400][T14114] EXT4-fs: Invalid want_extra_isize 10 [ 112.740693][T14121] loop5: detected capacity change from 0 to 256 [ 113.320688][T14230] loop1: detected capacity change from 0 to 512 [ 113.331020][T14230] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 113.350339][T14232] loop0: detected capacity change from 0 to 512 [ 113.357505][T14230] EXT4-fs (loop1): invalid journal inode [ 113.369376][T14230] EXT4-fs (loop1): can't get journal size [ 113.375997][T14230] EXT4-fs (loop1): 1 truncate cleaned up [ 113.396210][T14230] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 113.409894][T14232] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 113.454782][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 113.521055][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 113.603476][T14255] loop5: detected capacity change from 0 to 8192 [ 113.790051][T14282] loop5: detected capacity change from 0 to 8192 [ 113.810760][T14282] FAT-fs (loop5): bogus logical sector size 659 [ 113.817155][T14282] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 113.826551][T14282] FAT-fs (loop5): Can't find a valid FAT filesystem [ 113.865848][T14300] loop0: detected capacity change from 0 to 512 [ 113.930113][T14300] EXT4-fs (loop0): external journal device major/minor numbers have changed [ 113.965392][T14300] EXT4-fs (loop0): failed to open journal device unknown-block(128,0) -6 [ 113.988394][T14321] loop2: detected capacity change from 0 to 512 [ 114.008290][T14321] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 114.038679][ T29] audit: type=1326 audit(2000000776.157:298): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14326 comm="syz.1.5521" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f901a2aeec9 code=0x0 [ 114.044801][T14330] random: crng reseeded on system resumption [ 114.106204][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 114.144177][T14338] loop1: detected capacity change from 0 to 512 [ 114.161825][ T29] audit: type=1400 audit(2000000776.304:299): avc: denied { read } for pid=2974 comm="acpid" name="mouse2" dev="devtmpfs" ino=1943 scontext=system_u:system_r:acpid_t tcontext=root:object_r:device_t tclass=file permissive=1 [ 114.183664][ T29] audit: type=1400 audit(2000000776.304:300): avc: denied { open } for pid=2974 comm="acpid" path="/dev/input/mouse2" dev="devtmpfs" ino=1943 scontext=system_u:system_r:acpid_t tcontext=root:object_r:device_t tclass=file permissive=1 [ 114.206474][ T29] audit: type=1400 audit(2000000776.304:301): avc: denied { ioctl } for pid=2974 comm="acpid" path="/dev/input/mouse2" dev="devtmpfs" ino=1943 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=root:object_r:device_t tclass=file permissive=1 [ 114.217155][T14338] EXT4-fs: Ignoring removed nomblk_io_submit option [ 114.269072][T14338] EXT4-fs: Ignoring removed i_version option [ 114.308590][T14338] EXT4-fs (loop1): 1 orphan inode deleted [ 114.317989][T14338] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 114.329478][ T29] audit: type=1326 audit(2000000776.472:302): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14357 comm="syz.2.5535" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x0 [ 114.356790][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 114.635409][T14410] random: crng reseeded on system resumption [ 114.985069][T14471] tmpfs: Bad value for 'mpol' [ 115.037134][T14453] loop1: detected capacity change from 0 to 8192 [ 115.072062][T14453] FAT-fs (loop1): bogus logical sector size 659 [ 115.078404][T14453] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 115.087771][T14453] FAT-fs (loop1): Can't find a valid FAT filesystem [ 115.168441][ T29] audit: type=1326 audit(2000000777.354:303): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=14491 comm="syz.2.5602" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x0 [ 115.179703][T14496] loop1: detected capacity change from 0 to 512 [ 115.230092][T14496] EXT4-fs: Ignoring removed mblk_io_submit option [ 115.279545][T14496] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 115.305853][T14510] loop4: detected capacity change from 0 to 512 [ 115.312286][T14496] EXT4-fs error (device loop1): ext4_orphan_get:1392: inode #15: comm syz.1.5605: iget: bogus i_mode (2355) [ 115.330177][T14510] EXT4-fs: Ignoring removed nomblk_io_submit option [ 115.337045][T14510] EXT4-fs: Ignoring removed i_version option [ 115.338703][T14496] EXT4-fs error (device loop1): ext4_orphan_get:1397: comm syz.1.5605: couldn't read orphan inode 15 (err -117) [ 115.377073][T14510] EXT4-fs (loop4): 1 orphan inode deleted [ 115.404857][T14510] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 115.414974][T14496] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 115.458339][ T3867] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 115.468021][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 115.530258][T14536] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x7 [ 115.621377][T14554] SELinux: Context system_u:object_r:hwdata_t:s0 is not valid (left unmapped). [ 115.632870][ T29] audit: type=1400 audit(2000000777.837:304): avc: denied { relabelto } for pid=14553 comm="syz.4.5632" name="1084" dev="tmpfs" ino=5486 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:hwdata_t:s0" [ 115.663991][T14556] loop2: detected capacity change from 0 to 164 [ 115.678294][T14556] isofs_fill_super: bread failed, dev=loop2, iso_blknum=41, block=164 [ 116.047487][T14621] loop0: detected capacity change from 0 to 512 [ 116.080869][T14621] EXT4-fs: Ignoring removed mblk_io_submit option [ 116.106462][T14621] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 116.130531][T14621] EXT4-fs error (device loop0): ext4_orphan_get:1392: inode #15: comm syz.0.5664: iget: bogus i_mode (2355) [ 116.158485][T14621] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.5664: couldn't read orphan inode 15 (err -117) [ 116.189715][T14621] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 116.241923][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 116.383351][T14674] loop2: detected capacity change from 0 to 512 [ 116.406545][T14674] EXT4-fs: Ignoring removed mblk_io_submit option [ 116.427719][T14674] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 116.457227][T14674] EXT4-fs error (device loop2): ext4_orphan_get:1392: inode #15: comm syz.2.5691: iget: bogus i_mode (2355) [ 116.493387][T14674] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.5691: couldn't read orphan inode 15 (err -117) [ 116.527860][T14674] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 116.554743][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 116.742134][T14730] loop2: detected capacity change from 0 to 512 [ 116.762848][T14730] EXT4-fs: Ignoring removed orlov option [ 116.782221][T14730] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 116.810745][T14730] EXT4-fs (loop2): orphan cleanup on readonly fs [ 116.817248][T14739] loop1: detected capacity change from 0 to 2048 [ 116.817686][T14730] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.5718: bg 0: block 248: padding at end of block bitmap is not set [ 116.842302][T14730] __quota_error: 1 callbacks suppressed [ 116.842393][T14730] Quota error (device loop2): write_blk: dquota write failed [ 116.855619][T14730] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 116.865673][T14730] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.5718: Failed to acquire dquot type 1 [ 116.882254][T14730] EXT4-fs (loop2): 1 truncate cleaned up [ 116.892682][T14730] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 116.920882][T14730] syz.2.5718 (14730) used greatest stack depth: 9200 bytes left [ 116.929177][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 116.961495][ T3291] loop1: unable to read partition table [ 116.984785][ T3291] loop1: partition table beyond EOD, truncated [ 117.057452][T14739] loop1: unable to read partition table [ 117.068345][T14739] loop1: partition table beyond EOD, truncated [ 117.074657][T14739] loop_reread_partitions: partition scan of loop1 () failed (rc=-5) [ 117.139617][T14772] tmpfs: Bad value for 'mpol' [ 117.195701][ T2989] loop1: unable to read partition table [ 117.203935][ T2989] loop1: partition table beyond EOD, truncated [ 117.355575][ T29] audit: type=1400 audit(2000000779.623:306): avc: denied { write } for pid=14812 comm="syz.2.5760" name="cgroup.procs" dev="cgroup" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object" [ 117.381008][ T29] audit: type=1400 audit(2000000779.623:307): avc: denied { setattr } for pid=14812 comm="syz.2.5760" name="cgroup.procs" dev="cgroup" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object" [ 117.509260][T14807] loop1: detected capacity change from 0 to 8192 [ 117.744113][T14863] loop0: detected capacity change from 0 to 512 [ 117.746108][T14846] loop1: detected capacity change from 0 to 8192 [ 117.778706][T14863] EXT4-fs: Ignoring removed oldalloc option [ 117.806532][T14846] msdos: Bad value for 'uid' [ 117.811166][T14846] msdos: Bad value for 'uid' [ 117.817728][T14863] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 117.838204][T14863] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #16: comm syz.0.5784: invalid indirect mapped block 4294967295 (level 0) [ 117.879778][T14863] EXT4-fs (loop0): Remounting filesystem read-only [ 117.905102][T14863] EXT4-fs (loop0): 1 orphan inode deleted [ 117.910958][T14863] EXT4-fs (loop0): 1 truncate cleaned up [ 117.937070][T14863] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 117.990800][T14869] loop4: detected capacity change from 0 to 8192 [ 118.015217][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 118.377567][ T29] audit: type=1400 audit(2000000780.694:308): avc: denied { mount } for pid=14952 comm="syz.0.5828" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 118.441067][T14962] loop0: detected capacity change from 0 to 764 [ 118.480763][T14962] ISOFS: Logical zone size(255) < hardware blocksize(2048) [ 118.585131][T14984] delete_channel: no stack [ 118.628344][T14992] tmpfs: Bad value for 'mpol' [ 118.634698][T14984] delete_channel: no stack [ 118.702900][ T29] audit: type=1326 audit(2000000781.030:309): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15003 comm="syz.4.5852" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x0 [ 118.755056][T15008] loop0: detected capacity change from 0 to 2048 [ 118.823894][T15025] loop1: detected capacity change from 0 to 512 [ 118.837652][T15025] EXT4-fs: Ignoring removed orlov option [ 118.859498][T15025] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 118.894119][T15025] EXT4-fs (loop1): orphan cleanup on readonly fs [ 118.901887][T15025] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.5863: bg 0: block 248: padding at end of block bitmap is not set [ 118.932299][ T3816] loop0: unable to read partition table [ 118.937980][ T3816] loop0: partition table beyond EOD, truncated [ 118.954271][T15025] Quota error (device loop1): write_blk: dquota write failed [ 118.961765][T15025] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 118.971793][T15025] EXT4-fs error (device loop1): ext4_acquire_dquot:6945: comm syz.1.5863: Failed to acquire dquot type 1 [ 119.001204][T15008] loop0: unable to read partition table [ 119.007084][T15008] loop0: partition table beyond EOD, truncated [ 119.013346][T15008] loop_reread_partitions: partition scan of loop0 () failed (rc=-5) [ 119.053048][T15025] EXT4-fs (loop1): 1 truncate cleaned up [ 119.071197][T15025] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 119.098227][ T2989] loop0: unable to read partition table [ 119.104184][ T2989] loop0: partition table beyond EOD, truncated [ 119.122676][T15061] TCP: tcp_parse_options: Illegal window scaling value 53 > 14 received [ 119.151911][T15063] delete_channel: no stack [ 119.163099][T15063] delete_channel: no stack [ 119.176663][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 119.320833][T15089] loop5: detected capacity change from 0 to 2048 [ 119.409697][ T3816] loop5: unable to read partition table [ 119.426137][ T3816] loop5: partition table beyond EOD, truncated [ 119.497689][T15089] loop5: unable to read partition table [ 119.510843][T15089] loop5: partition table beyond EOD, truncated [ 119.517138][T15089] loop_reread_partitions: partition scan of loop5 () failed (rc=-5) [ 119.625060][ T2989] loop5: unable to read partition table [ 119.630829][ T2989] loop5: partition table beyond EOD, truncated [ 119.724789][ T29] audit: type=1326 audit(2000000782.112:310): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15157 comm="syz.0.5927" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x0 [ 119.740154][T15163] loop1: detected capacity change from 0 to 128 [ 119.754544][T15163] EXT4-fs warning (device loop1): ext4_init_metadata_csum:4635: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 119.768116][T15163] EXT4-fs (loop1): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 120.143601][T15229] loop5: detected capacity change from 0 to 256 [ 120.152361][ T29] audit: type=1400 audit(2000000782.564:311): avc: denied { mounton } for pid=15232 comm="syz.0.5966" path="/syzcgroup/unified/syz0" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [ 120.325201][T15259] loop2: detected capacity change from 0 to 2048 [ 120.359490][T15265] loop1: detected capacity change from 0 to 256 [ 120.401591][T15273] loop4: detected capacity change from 0 to 512 [ 120.416774][T15273] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 120.479324][ T7183] loop2: unable to read partition table [ 120.500157][ T7183] loop2: partition table beyond EOD, truncated [ 120.562809][T15259] loop2: unable to read partition table [ 120.568700][T15259] loop2: partition table beyond EOD, truncated [ 120.574937][T15259] loop_reread_partitions: partition scan of loop2 () failed (rc=-5) [ 120.630723][ T2989] loop2: unable to read partition table [ 120.636451][ T2989] loop2: partition table beyond EOD, truncated [ 120.751139][T15314] loop4: detected capacity change from 0 to 128 [ 120.773406][ T3816] udevd[3816]: incorrect jbd checksum on /dev/loop4 [ 120.797971][ T3816] udevd[3816]: incorrect jbd checksum on /dev/loop4 [ 120.818266][T15314] EXT4-fs warning (device loop4): ext4_init_metadata_csum:4635: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 120.831733][T15314] EXT4-fs (loop4): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 120.895611][T15321] loop2: detected capacity change from 0 to 8192 [ 120.932677][T15335] loop4: detected capacity change from 0 to 2048 [ 121.064661][T15335] loop4: unable to read partition table [ 121.086025][T15335] loop4: partition table beyond EOD, truncated [ 121.092281][T15335] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) [ 121.246189][ T2989] loop4: unable to read partition table [ 121.254188][ T2989] loop4: partition table beyond EOD, truncated [ 121.655931][T15468] tmpfs: Bad value for 'size' [ 121.734512][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 121.734531][ T29] audit: type=1326 audit(2000000784.213:317): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15479 comm="syz.5.6089" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x0 [ 121.782372][T15488] loop4: detected capacity change from 0 to 164 [ 121.806425][T15488] isofs_fill_super: root inode is not a directory. Corrupted media? [ 121.924957][T15504] loop1: detected capacity change from 0 to 512 [ 121.959405][T15504] EXT4-fs: Ignoring removed mblk_io_submit option [ 121.978250][T15504] EXT4-fs: Ignoring removed nomblk_io_submit option [ 122.035494][T15504] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 122.044124][T15504] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 122.087165][ T29] audit: type=1400 audit(2000000784.591:318): avc: denied { create } for pid=15518 comm="syz.2.6106" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 [ 122.103399][T15504] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:4193: comm syz.1.6101: Allocating blocks 41-42 which overlap fs metadata [ 122.133226][T15528] loop0: detected capacity change from 0 to 512 [ 122.168187][T15504] Quota error (device loop1): write_blk: dquota write failed [ 122.175714][T15504] Quota error (device loop1): find_free_dqentry: Can't write quota data block 5 [ 122.207630][T15535] loop5: detected capacity change from 0 to 512 [ 122.214912][T15535] EXT4-fs (loop5): encrypted files will use data=ordered instead of data journaling mode [ 122.224507][T15504] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 122.241765][T15504] EXT4-fs error (device loop1): ext4_acquire_dquot:6945: comm syz.1.6101: Failed to acquire dquot type 1 [ 122.258008][T15535] EXT4-fs error (device loop5): ext4_iget_extra_inode:5075: inode #15: comm syz.5.6115: corrupted in-inode xattr: bad e_name length [ 122.287201][T15535] EXT4-fs error (device loop5): ext4_orphan_get:1397: comm syz.5.6115: couldn't read orphan inode 15 (err -117) [ 122.302363][T15504] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 122.326463][T15535] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 122.342791][T15504] EXT4-fs error (device loop1): ext4_do_update_inode:5624: inode #12: comm syz.1.6101: corrupted inode contents [ 122.360859][ T29] audit: type=1326 audit(2000000784.875:319): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15544 comm="syz.0.6118" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x0 [ 122.361295][T15504] EXT4-fs error (device loop1): ext4_dirty_inode:6509: inode #12: comm syz.1.6101: mark_inode_dirty error [ 122.390571][T15548] tmpfs: Bad value for 'mpol' [ 122.407595][T15504] EXT4-fs error (device loop1): ext4_do_update_inode:5624: inode #12: comm syz.1.6101: corrupted inode contents [ 122.445747][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 122.461522][T15504] EXT4-fs error (device loop1): __ext4_ext_dirty:206: inode #12: comm syz.1.6101: mark_inode_dirty error [ 122.495273][T15504] EXT4-fs error (device loop1): ext4_do_update_inode:5624: inode #12: comm syz.1.6101: corrupted inode contents [ 122.495473][T15504] EXT4-fs error (device loop1) in ext4_orphan_del:301: Corrupt filesystem [ 122.497872][T15504] EXT4-fs error (device loop1): ext4_do_update_inode:5624: inode #12: comm syz.1.6101: corrupted inode contents [ 122.498081][T15504] EXT4-fs error (device loop1): ext4_truncate:4637: inode #12: comm syz.1.6101: mark_inode_dirty error [ 122.498435][T15504] EXT4-fs error (device loop1) in ext4_process_orphan:343: Corrupt filesystem [ 122.498631][T15504] EXT4-fs (loop1): 1 truncate cleaned up [ 122.499769][T15504] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 122.558415][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 122.641887][T15576] loop1: detected capacity change from 0 to 4096 [ 122.648966][T15576] EXT4-fs: inline encryption not supported [ 122.706594][T15576] EXT4-fs: mb_optimize_scan should be set to 0 or 1. [ 122.734314][T15586] loop2: detected capacity change from 0 to 2048 [ 122.825035][T15602] futex_wake_op: syz.2.6146 tries to shift op by -1; fix this program [ 122.962315][T15625] IPv6: addrconf: prefix option has invalid lifetime [ 123.001829][T15621] loop4: detected capacity change from 0 to 4096 [ 123.021320][T15632] loop5: detected capacity change from 0 to 512 [ 123.032778][T15621] EXT4-fs: inline encryption not supported [ 123.039276][T15621] EXT4-fs: mb_optimize_scan should be set to 0 or 1. [ 124.335957][T15880] 9pnet: Unknown protocol version 9p20\++} [ 124.362118][T15883] loop5: detected capacity change from 0 to 512 [ 124.383819][T15883] EXT4-fs: Ignoring removed mblk_io_submit option [ 124.390441][T15883] EXT4-fs: Ignoring removed nomblk_io_submit option [ 124.404331][T15889] loop1: detected capacity change from 0 to 1024 [ 124.427230][T15889] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (23577!=28264) [ 124.436871][T15889] EXT4-fs (loop1): group descriptors corrupted! [ 124.472602][T15883] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 124.481104][T15883] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 124.496362][ T29] audit: type=1326 audit(2000000787.112:320): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=15897 comm="syz.2.6295" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x0 [ 124.556311][T15883] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:4193: comm syz.5.6287: Allocating blocks 41-42 which overlap fs metadata [ 124.586890][T15883] Quota error (device loop5): write_blk: dquota write failed [ 124.594384][T15883] Quota error (device loop5): find_free_dqentry: Can't write quota data block 5 [ 124.606380][T15883] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:4193: comm syz.5.6287: Allocating blocks 41-42 which overlap fs metadata [ 124.622049][T15883] Quota error (device loop5): write_blk: dquota write failed [ 124.635167][T15883] EXT4-fs error (device loop5): ext4_acquire_dquot:6945: comm syz.5.6287: Failed to acquire dquot type 1 [ 124.649540][T15883] EXT4-fs error (device loop5): mb_free_blocks:2017: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 124.663006][T15921] loop1: detected capacity change from 0 to 512 [ 124.670384][T15883] EXT4-fs error (device loop5): ext4_do_update_inode:5624: inode #12: comm syz.5.6287: corrupted inode contents [ 124.698172][T15883] EXT4-fs error (device loop5): ext4_dirty_inode:6509: inode #12: comm syz.5.6287: mark_inode_dirty error [ 124.723638][T15921] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 124.732788][T15921] EXT4-fs (loop1): ea_inode feature is not supported for Hurd [ 124.750255][T15883] EXT4-fs error (device loop5): ext4_do_update_inode:5624: inode #12: comm syz.5.6287: corrupted inode contents [ 124.783875][T15931] can: request_module (can-proto-4) failed. [ 124.801925][T15883] EXT4-fs error (device loop5): __ext4_ext_dirty:206: inode #12: comm syz.5.6287: mark_inode_dirty error [ 124.829814][T15883] EXT4-fs error (device loop5): ext4_do_update_inode:5624: inode #12: comm syz.5.6287: corrupted inode contents [ 124.849443][T15883] EXT4-fs error (device loop5) in ext4_orphan_del:301: Corrupt filesystem [ 124.878540][T15883] EXT4-fs error (device loop5): ext4_do_update_inode:5624: inode #12: comm syz.5.6287: corrupted inode contents [ 124.895101][T15883] EXT4-fs error (device loop5): ext4_truncate:4637: inode #12: comm syz.5.6287: mark_inode_dirty error [ 124.940183][T15883] EXT4-fs error (device loop5) in ext4_process_orphan:343: Corrupt filesystem [ 124.949833][T15883] EXT4-fs (loop5): 1 truncate cleaned up [ 124.965497][T15883] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 125.044369][T15979] loop4: detected capacity change from 0 to 512 [ 125.059604][T15980] SELinux: security_context_str_to_sid (O*3!L;(x?8>${S7#!g.&[n٦9P9\ETWq3H*8YYL) failed with errno=-22 [ 125.076505][T15979] EXT4-fs (loop4): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 125.096117][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 125.098017][T15979] EXT4-fs (loop4): can't mount with journal_checksum, fs mounted w/o journal [ 125.287010][T16014] futex_wake_op: syz.1.6352 tries to shift op by -1; fix this program [ 125.507846][T16056] tmpfs: Bad value for 'mpol' [ 125.872631][T16089] loop1: detected capacity change from 0 to 8192 [ 125.958441][ T3816] loop1: p1 p4 [ 125.971198][ T3816] loop1: p1 size 196608 extends beyond EOD, truncated [ 125.991550][ T3816] loop1: p4 size 50331648 extends beyond EOD, truncated [ 126.020899][T16089] loop1: p1 p4 [ 126.040689][T16089] loop1: p1 size 196608 extends beyond EOD, truncated [ 126.058135][T16089] loop1: p4 size 50331648 extends beyond EOD, truncated [ 126.117737][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 126.128697][ T7183] udevd[7183]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 126.154021][T16120] Option ''MO' to dns_resolver key: bad/missing value [ 126.170817][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 126.180759][ T3291] udevd[3291]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 126.197603][T16122] loop1: detected capacity change from 0 to 1024 [ 126.233894][T16122] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (52289!=20869) [ 126.262573][T16122] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 126.283986][T16122] EXT4-fs (loop1): invalid journal inode [ 126.716170][T16205] loop0: detected capacity change from 0 to 1024 [ 126.754220][T16205] EXT4-fs (loop0): bad geometry: first data block 0 is beyond end of filesystem (0) [ 126.836032][T16224] loop4: detected capacity change from 0 to 164 [ 126.982808][ T29] kauditd_printk_skb: 2 callbacks suppressed [ 126.982824][ T29] audit: type=1400 audit(2000000789.738:322): avc: denied { mount } for pid=16247 comm="syz.1.6465" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 127.068404][T16258] loop2: detected capacity change from 0 to 764 [ 127.094959][T16258] rock: directory entry would overflow storage [ 127.101206][T16258] rock: sig=0x5245, size=8, remaining=5 [ 127.230133][T16266] IPv6: addrconf: prefix option has invalid lifetime [ 127.362499][T16293] hugetlbfs: Bad value for 'gid' [ 127.367615][T16293] hugetlbfs: Bad value for 'gid' [ 127.803265][T16367] loop4: detected capacity change from 0 to 1024 [ 127.838918][T16367] Quota error (device loop4): do_check_range: Getting block 64 out of range 1-5 [ 127.848085][T16367] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 127.857627][T16367] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.6525: Failed to acquire dquot type 0 [ 127.889581][T16378] loop0: detected capacity change from 0 to 512 [ 127.963435][T16378] EXT4-fs warning (device loop0): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 127.975010][T16378] EXT4-fs warning (device loop0): dx_probe:849: Enable large directory feature to access it [ 127.985241][T16378] EXT4-fs warning (device loop0): dx_probe:934: inode #2: comm syz.0.6530: Corrupt directory, running e2fsck is recommended [ 128.024541][T16367] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 13: block 144:freeing already freed block (bit 9); block bitmap corrupt. [ 128.039666][T16378] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -117 [ 128.049184][T16367] EXT4-fs error (device loop4): ext4_do_update_inode:5624: inode #13: comm syz.4.6525: corrupted inode contents [ 128.065157][T16386] loop5: detected capacity change from 0 to 512 [ 128.087060][T16378] EXT4-fs error (device loop0): ext4_iget_extra_inode:5075: inode #15: comm syz.0.6530: corrupted in-inode xattr: invalid ea_ino [ 128.106917][T16367] EXT4-fs error (device loop4): ext4_dirty_inode:6509: inode #13: comm syz.4.6525: mark_inode_dirty error [ 128.140179][T16386] EXT4-fs error (device loop5): ext4_quota_enable:7136: inode #3: comm syz.5.6533: unexpected EA_INODE flag [ 128.150485][T16378] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.6530: couldn't read orphan inode 15 (err -117) [ 128.177172][T16367] EXT4-fs error (device loop4): ext4_do_update_inode:5624: inode #13: comm syz.4.6525: corrupted inode contents [ 128.191758][T16386] EXT4-fs (loop5): Remounting filesystem read-only [ 128.198488][T16386] EXT4-fs warning (device loop5): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 128.218030][T16378] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 128.220386][T16386] EXT4-fs (loop5): mount failed [ 128.235633][T16367] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #13: comm syz.4.6525: mark_inode_dirty error [ 128.285622][T16367] EXT4-fs error (device loop4): ext4_do_update_inode:5624: inode #13: comm syz.4.6525: corrupted inode contents [ 128.305807][T16367] EXT4-fs error (device loop4) in ext4_orphan_del:301: Corrupt filesystem [ 128.316143][T16367] EXT4-fs error (device loop4): ext4_do_update_inode:5624: inode #13: comm syz.4.6525: corrupted inode contents [ 128.342031][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 128.358801][T16367] EXT4-fs error (device loop4): ext4_truncate:4637: inode #13: comm syz.4.6525: mark_inode_dirty error [ 128.374467][T16409] loop2: detected capacity change from 0 to 1024 [ 128.381500][T16409] EXT4-fs: Ignoring removed orlov option [ 128.387482][T16409] EXT4-fs (loop2): Invalid log block size: 27052 [ 128.405988][T16367] EXT4-fs error (device loop4) in ext4_process_orphan:343: Corrupt filesystem [ 128.466960][T16367] EXT4-fs (loop4): 1 truncate cleaned up [ 128.492074][T16367] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 128.598758][ T3867] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 128.751120][T16451] loop1: detected capacity change from 0 to 512 [ 128.773985][T16451] EXT4-fs: inline encryption not supported [ 128.796187][T16457] loop4: detected capacity change from 0 to 1024 [ 128.810127][T16457] EXT4-fs: Ignoring removed bh option [ 128.830257][T16457] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 128.876882][T16451] EXT4-fs (loop1): Number of reserved GDT blocks insanely large: 935 [ 129.065179][T16493] loop2: detected capacity change from 0 to 512 [ 129.122787][T16487] loop1: detected capacity change from 0 to 8192 [ 129.174799][T16504] loop5: detected capacity change from 0 to 164 [ 129.205154][T16504] ISOFS: primary root directory is empty. Disabling Rock Ridge and switching to Joliet. [ 129.216991][ T3816] loop1: p3 < > p4 < > [ 129.239960][T16487] loop1: p3 < > p4 < > [ 129.246865][T16499] loop0: detected capacity change from 0 to 8192 [ 129.310702][ T3291] loop0: p1 p3 [ 129.315240][ T3291] loop0: p1 start 51314688 is beyond EOD, truncated [ 129.321868][ T3291] loop0: p3 start 65536 is beyond EOD, truncated [ 129.372517][T16499] loop0: p1 p3 [ 129.376122][T16499] loop0: p1 start 51314688 is beyond EOD, truncated [ 129.382888][T16499] loop0: p3 start 65536 is beyond EOD, truncated [ 129.392238][ T3814] udevd[3814]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 129.396413][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 129.438749][T16525] tmpfs: Bad value for 'mpol' [ 129.467954][ T7183] udevd[7183]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 129.491600][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 129.656795][T16534] loop1: detected capacity change from 0 to 8192 [ 129.690586][T16560] loop2: detected capacity change from 0 to 128 [ 129.717997][ T3816] loop1: p2 p4 [ 129.721701][ T3816] loop1: p2 start 452986624 is beyond EOD, truncated [ 129.728590][ T3816] loop1: p4 start 8388607 is beyond EOD, truncated [ 129.736178][T16560] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 129.757499][T16560] EXT4-fs (loop2): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 ro without journal. Quota mode: none. [ 129.782914][T16534] loop1: p2 p4 [ 129.834424][T16534] loop1: p2 start 452986624 is beyond EOD, truncated [ 129.841206][T16534] loop1: p4 start 8388607 is beyond EOD, truncated [ 129.858189][ T3859] EXT4-fs (loop2): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 130.017868][ T29] audit: type=1326 audit(2000000792.921:323): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=16583 comm="syz.2.6630" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x0 [ 130.153461][T16606] tmpfs: Bad value for 'mpol' [ 130.202770][T16613] SELinux: security_context_str_to_sid (O*3!L;(x?8>${S7#!g.&[n٦9P9\ETWq3H*8YYLGR!I*' CDX [ 130.202770][T16613] s0dnph5L0|qD81A{ꈆnK P) failed with errno=-22 [ 130.803107][T16716] loop4: detected capacity change from 0 to 128 [ 130.875646][T16726] loop4: detected capacity change from 0 to 512 [ 130.885058][T16726] EXT4-fs: old and new quota format mixing [ 130.908448][T16733] loop5: detected capacity change from 0 to 256 [ 130.937878][T16733] msdos: Bad value for 'tz' [ 131.146098][T16771] loop0: detected capacity change from 0 to 512 [ 131.188193][T16771] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 131.209913][T16771] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #2: block 9: comm syz.0.6721: lblock 0 mapped to illegal pblock 9 (length 1) [ 131.242517][T16771] EXT4-fs (loop0): mount failed [ 131.258818][T16785] loop1: detected capacity change from 0 to 2048 [ 131.315878][T16785] EXT4-fs error (device loop1): ext4_ext_check_inode:523: inode #2: comm syz.1.6730: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 5(5) [ 131.373031][T16785] EXT4-fs (loop1): get root inode failed [ 131.378766][T16785] EXT4-fs (loop1): mount failed [ 131.748275][T16872] IPv6: addrconf: prefix option has invalid lifetime [ 131.848448][T16885] loop1: detected capacity change from 0 to 512 [ 131.855100][T16885] EXT4-fs: Ignoring removed nobh option [ 131.921213][T16885] EXT4-fs (loop1): failed to initialize system zone (-117) [ 131.921955][T16898] cgroup: none used incorrectly [ 131.952413][T16885] EXT4-fs (loop1): mount failed [ 132.242797][T16945] loop5: detected capacity change from 0 to 512 [ 132.271173][T16945] EXT4-fs warning (device loop5): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 132.282791][T16945] EXT4-fs warning (device loop5): dx_probe:849: Enable large directory feature to access it [ 132.292941][T16945] EXT4-fs warning (device loop5): dx_probe:934: inode #2: comm syz.5.6806: Corrupt directory, running e2fsck is recommended [ 132.335973][T16945] EXT4-fs (loop5): Cannot turn on journaled quota: type 1: error -117 [ 132.344283][T16945] EXT4-fs error (device loop5): ext4_iget_extra_inode:5075: inode #15: comm syz.5.6806: corrupted in-inode xattr: invalid ea_ino [ 132.377061][T16945] EXT4-fs error (device loop5): ext4_orphan_get:1397: comm syz.5.6806: couldn't read orphan inode 15 (err -117) [ 132.409695][T16945] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 132.488940][T16974] bpf: Bad value for 'gid' [ 132.515094][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 132.639212][T16990] loop0: detected capacity change from 0 to 2048 [ 132.714379][T16990] EXT4-fs error (device loop0): ext4_ext_check_inode:523: inode #2: comm syz.0.6827: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 5(5) [ 132.785700][T16990] EXT4-fs (loop0): get root inode failed [ 132.791433][T16990] EXT4-fs (loop0): mount failed [ 132.942401][T17028] tmpfs: Bad value for 'mpol' [ 133.151035][T17046] loop4: detected capacity change from 0 to 8192 [ 133.193009][T17046] loop4: p3 < > p4 < > [ 133.295874][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 133.307226][ T7183] udevd[7183]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 133.376904][T17090] loop0: detected capacity change from 0 to 512 [ 133.392882][T17090] EXT4-fs: inline encryption not supported [ 133.401396][T17090] EXT4-fs (loop0): Number of reserved GDT blocks insanely large: 935 [ 133.756190][T17102] loop1: detected capacity change from 0 to 32768 [ 133.821130][ T3816] loop1: p1 p3 < p5 > [ 133.825255][ T3816] loop1: partition table partially beyond EOD, truncated [ 133.853715][T17102] loop1: p1 p3 < p5 > [ 133.857883][T17102] loop1: partition table partially beyond EOD, truncated [ 133.933575][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 133.934579][ T7183] udevd[7183]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 133.944840][ T3291] udevd[3291]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 133.984841][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 133.996289][ T3291] udevd[3291]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 134.007521][ T7183] udevd[7183]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 134.019538][T17148] 9pnet_fd: Insufficient options for proto=fd [ 134.115228][T17153] loop4: detected capacity change from 0 to 8192 [ 134.155952][T17163] loop0: detected capacity change from 0 to 512 [ 134.179957][ T3816] loop4: p2 p3 p4 [ 134.183897][ T3816] loop4: p2 start 452985600 is beyond EOD, truncated [ 134.190630][ T3816] loop4: p3 size 33554432 extends beyond EOD, truncated [ 134.214702][ T3816] loop4: p4 start 8388607 is beyond EOD, truncated [ 134.234620][T17153] loop4: p2 p3 p4 [ 134.242729][T17153] loop4: p2 start 452985600 is beyond EOD, truncated [ 134.249574][T17153] loop4: p3 size 33554432 extends beyond EOD, truncated [ 134.256689][T17163] EXT4-fs (loop0): corrupt root inode, run e2fsck [ 134.265263][T17163] EXT4-fs (loop0): mount failed [ 134.332931][T17153] loop4: p4 start 8388607 is beyond EOD, truncated [ 134.480336][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 134.542358][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 134.838642][ T29] audit: type=1400 audit(2000000797.984:324): avc: denied { read } for pid=17248 comm="syz.0.6954" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 134.884443][T17253] tmpfs: Bad value for 'defcontext' [ 135.196502][T17301] loop2: detected capacity change from 0 to 1764 [ 135.221563][T17310] loop0: detected capacity change from 0 to 512 [ 135.238013][T17313] loop5: detected capacity change from 0 to 128 [ 135.265099][T17310] EXT4-fs (loop0): too many log groups per flexible block group [ 135.276717][T17313] FAT-fs (loop5): bogus number of reserved sectors [ 135.283269][T17313] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 135.283312][T17310] EXT4-fs (loop0): failed to initialize mballoc (-12) [ 135.292696][T17313] FAT-fs (loop5): Can't find a valid FAT filesystem [ 135.306325][T17310] EXT4-fs (loop0): mount failed [ 135.421945][T17334] loop5: detected capacity change from 0 to 512 [ 135.448188][T17334] EXT4-fs warning (device loop5): ext4_xattr_inode_get:546: inode #11: comm syz.5.6995: ea_inode file size=0 entry size=6 [ 135.467999][T17344] loop0: detected capacity change from 0 to 512 [ 135.489537][T17334] ------------[ cut here ]------------ [ 135.495108][T17334] EA inode 11 i_nlink=2 [ 135.495443][T17334] WARNING: CPU: 1 PID: 17334 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x36a/0x380 [ 135.510153][T17334] Modules linked in: [ 135.514355][T17334] CPU: 1 UID: 0 PID: 17334 Comm: syz.5.6995 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 135.525819][T17334] Tainted: [W]=WARN [ 135.529641][T17334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 135.539792][T17334] RIP: 0010:ext4_xattr_inode_update_ref+0x36a/0x380 [ 135.546493][T17334] Code: 90 49 8d 7e 40 e8 a6 40 b7 ff 4d 8b 6e 40 4c 89 e7 e8 ba 3b b7 ff 41 8b 56 48 48 c7 c7 a5 e3 54 86 4c 89 ee e8 57 4c 66 ff 90 <0f> 0b 90 90 e9 ff fe ff ff e8 98 db ab 03 0f 1f 84 00 00 00 00 00 [ 135.566236][T17334] RSP: 0018:ffffc90000e8b778 EFLAGS: 00010246 [ 135.572407][T17334] RAX: 379f7372d3a2d000 RBX: ffff88811b46d308 RCX: 0000000000080000 [ 135.581010][T17334] RDX: ffffc90009c1e000 RSI: 0000000000004220 RDI: 0000000000004221 [ 135.589121][T17334] RBP: 0000000000000002 R08: 0001c90000e8b5f7 R09: 0000000000000000 [ 135.597152][T17334] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff88811b46d2b8 [ 135.605295][T17334] R13: 000000000000000b R14: ffff88811b46d270 R15: 0000000000000001 [ 135.609600][T17352] loop4: detected capacity change from 0 to 256 [ 135.613749][T17334] FS: 00007faa4c72f6c0(0000) GS:ffff8882aef47000(0000) knlGS:0000000000000000 [ 135.624617][T17344] EXT4-fs (loop0): required journal recovery suppressed and not mounted read-only [ 135.629158][T17334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.644878][T17334] CR2: 00007f0abbecc000 CR3: 00000001214c4000 CR4: 00000000003506f0 [ 135.653244][T17334] DR0: fffffffffffffffc DR1: 0000000000000000 DR2: 0000000000000000 [ 135.661298][T17334] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 135.669425][T17334] Call Trace: [ 135.672764][T17334] [ 135.675774][T17334] ext4_xattr_inode_dec_ref_all+0x579/0x830 [ 135.681712][T17334] ? errseq_check+0x2c/0x50 [ 135.682665][T17352] vfat: Deprecated parameter 'posix' [ 135.686355][T17334] ext4_xattr_delete_inode+0x6b7/0x790 [ 135.691677][T17352] FAT-fs: "posix" option is obsolete, not supported now [ 135.697148][T17334] ? ext4_truncate+0x92e/0xae0 [ 135.709130][T17334] ext4_evict_inode+0xa6a/0xd90 [ 135.714112][T17334] ? __pfx_ext4_evict_inode+0x10/0x10 [ 135.719531][T17334] evict+0x2e3/0x550 [ 135.723749][T17334] ? __dquot_initialize+0x146/0x7c0 [ 135.729178][T17334] iput+0x4ed/0x650 [ 135.733074][T17334] ext4_process_orphan+0x1a9/0x1c0 [ 135.738253][T17334] ext4_orphan_cleanup+0x6a8/0xa00 [ 135.743439][T17334] ext4_fill_super+0x3483/0x3810 [ 135.748414][T17334] ? snprintf+0x86/0xb0 [ 135.752628][T17334] ? set_blocksize+0x1a8/0x310 [ 135.757424][T17334] ? sb_set_blocksize+0xe3/0x100 [ 135.762418][T17334] ? setup_bdev_super+0x30e/0x370 [ 135.767488][T17334] ? __pfx_ext4_fill_super+0x10/0x10 [ 135.772841][T17334] get_tree_bdev_flags+0x291/0x300 [ 135.777999][T17334] ? __pfx_ext4_fill_super+0x10/0x10 [ 135.783413][T17334] get_tree_bdev+0x1f/0x30 [ 135.788004][T17334] ext4_get_tree+0x1c/0x30 [ 135.792714][T17334] vfs_get_tree+0x54/0x1d0 [ 135.797161][T17334] do_new_mount+0x24d/0x660 [ 135.801786][T17334] path_mount+0x4a5/0xb70 [ 135.806153][T17334] ? user_path_at+0x109/0x130 [ 135.810988][T17334] __se_sys_mount+0x28c/0x2e0 [ 135.815763][T17334] __x64_sys_mount+0x67/0x80 [ 135.820412][T17334] x64_sys_call+0x2b51/0x3000 [ 135.825122][T17334] do_syscall_64+0xd2/0x200 [ 135.829704][T17334] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 135.835859][T17334] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 135.841655][T17334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.847800][T17334] RIP: 0033:0x7faa4dcd066a [ 135.852505][T17334] 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 [ 135.872335][T17334] RSP: 002b:00007faa4c72ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 135.880934][T17334] RAX: ffffffffffffffda RBX: 00007faa4c72eef0 RCX: 00007faa4dcd066a [ 135.889193][T17334] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007faa4c72eeb0 [ 135.897249][T17334] RBP: 0000200000000180 R08: 00007faa4c72eef0 R09: 0000000000800700 [ 135.905439][T17334] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 135.913656][T17334] R13: 00007faa4c72eeb0 R14: 0000000000000473 R15: 0000200000000680 [ 135.921831][T17334] [ 135.925033][T17334] ---[ end trace 0000000000000000 ]--- [ 135.931311][T17334] EXT4-fs (loop5): 1 orphan inode deleted [ 135.937731][T17334] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 135.996621][T17377] loop1: detected capacity change from 0 to 8192 [ 136.053859][T17387] loop2: detected capacity change from 0 to 512 [ 136.073014][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 136.086238][T17387] EXT4-fs warning (device loop2): dx_probe:861: inode #2: comm syz.2.7019: dx entry: limit 0 != root limit 125 [ 136.098064][T17387] EXT4-fs warning (device loop2): dx_probe:934: inode #2: comm syz.2.7019: Corrupt directory, running e2fsck is recommended [ 136.122953][T17387] EXT4-fs (loop2): Cannot turn on journaled quota: type 1: error -117 [ 136.160415][T17387] EXT4-fs error (device loop2): ext4_iget_extra_inode:5075: inode #15: comm syz.2.7019: corrupted in-inode xattr: invalid ea_ino [ 136.202079][T17387] EXT4-fs (loop2): Remounting filesystem read-only [ 136.222308][T17387] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 136.271391][T17414] loop0: detected capacity change from 0 to 512 [ 136.283986][T17414] EXT4-fs: Ignoring removed i_version option [ 136.332335][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 136.344676][T17414] EXT4-fs (loop0): 1 orphan inode deleted [ 136.363853][T17414] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 136.453602][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 136.583475][T17464] loop5: detected capacity change from 0 to 512 [ 136.603427][T17464] EXT4-fs: Ignoring removed i_version option [ 136.614712][T17464] EXT4-fs (loop5): 1 orphan inode deleted [ 136.623068][T17464] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 136.649899][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 136.693624][ T29] audit: type=1326 audit(2000000799.938:325): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=17475 comm="syz.2.7064" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f191fa4eec9 code=0x0 [ 136.768985][ T29] audit: type=1400 audit(2000000799.938:326): avc: denied { unmount } for pid=3863 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 136.892766][T17511] loop0: detected capacity change from 0 to 512 [ 136.924841][T17511] EXT4-fs (loop0): Cannot turn on journaled quota: type 0: error -2 [ 136.934771][T17511] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -2 [ 136.945891][T17520] loop1: detected capacity change from 0 to 512 [ 136.946327][T17511] EXT4-fs (loop0): 1 truncate cleaned up [ 136.982581][T17520] EXT4-fs warning (device loop1): ext4_xattr_inode_get:546: inode #11: comm syz.1.7084: ea_inode file size=0 entry size=6 [ 136.988217][T17511] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 136.997464][ T29] audit: type=1400 audit(2000000800.232:327): avc: denied { mount } for pid=17524 comm="syz.5.7086" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 137.009577][T17520] EXT4-fs (loop1): 1 orphan inode deleted [ 137.032533][ T29] audit: type=1400 audit(2000000800.243:328): avc: denied { unmount } for pid=3863 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 137.059147][T17520] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 137.103158][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 137.129217][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 137.300680][T17561] tmpfs: Bad value for 'mpol' [ 137.307542][T17559] loop0: detected capacity change from 0 to 512 [ 137.348484][T17559] EXT4-fs warning (device loop0): ext4_xattr_inode_get:546: inode #11: comm syz.0.7103: ea_inode file size=0 entry size=6 [ 137.366278][T17559] EXT4-fs (loop0): 1 orphan inode deleted [ 137.373294][T17559] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 137.414488][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 137.504415][T17596] SELinux: Context system_u:object_r:fsa is not valid (left unmapped). [ 137.516168][ T29] audit: type=1400 audit(2000000800.799:329): avc: denied { relabelto } for pid=17595 comm="syz.2.7119" name="1351" dev="tmpfs" ino=6855 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 137.541615][ T29] audit: type=1400 audit(2000000800.799:330): avc: denied { associate } for pid=17595 comm="syz.2.7119" name="1351" dev="tmpfs" ino=6855 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="system_u:object_r:fsa" [ 137.649632][T17608] loop2: detected capacity change from 0 to 512 [ 137.682569][T17608] EXT4-fs warning (device loop2): ext4_xattr_inode_get:546: inode #11: comm syz.2.7123: ea_inode file size=0 entry size=6 [ 137.691262][T17616] loop4: detected capacity change from 0 to 2364 [ 137.695937][T17608] EXT4-fs (loop2): 1 orphan inode deleted [ 137.708150][T17608] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 137.741676][T17621] loop0: detected capacity change from 0 to 1024 [ 137.749902][ T29] audit: type=1400 audit(2000000800.873:331): avc: denied { remove_name } for pid=3859 comm="syz-executor" name="binderfs" dev="tmpfs" ino=6859 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 137.775903][ T29] audit: type=1400 audit(2000000800.883:332): avc: denied { rmdir } for pid=3859 comm="syz-executor" name="1351" dev="tmpfs" ino=6855 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 137.801390][T17621] EXT4-fs (loop0): bad geometry: block count 1111 exceeds size of device (512 blocks) [ 137.806041][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 137.850269][T17627] IPv6: addrconf: prefix option has invalid lifetime [ 138.169229][ T29] audit: type=1326 audit(2000000801.482:333): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=17683 comm="syz.2.7165" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x0 [ 138.216849][T17691] IPv6: addrconf: prefix option has invalid lifetime [ 138.282844][T17699] IPv6: addrconf: prefix option has invalid lifetime [ 138.470465][T17734] loop4: detected capacity change from 0 to 512 [ 138.499618][T17734] vfat: Bad value for 'shortname' [ 138.697960][T17778] loop0: detected capacity change from 0 to 512 [ 138.707253][T17777] loop4: detected capacity change from 0 to 512 [ 138.725279][T17778] EXT4-fs (loop0): Invalid log cluster size: 1073741826 [ 138.734400][T17777] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 138.771339][T17777] ext4 filesystem being mounted at /1424/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 138.790251][T17791] loop1: detected capacity change from 0 to 512 [ 138.802643][ T3867] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 138.822721][T17791] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 138.840601][T17796] loop5: detected capacity change from 0 to 512 [ 138.847630][T17796] EXT4-fs (loop5): Filesystem with casefold feature cannot be mounted without CONFIG_UNICODE [ 138.868478][T17798] loop2: detected capacity change from 0 to 2048 [ 138.897264][T17798] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 138.912758][T17803] loop4: detected capacity change from 0 to 512 [ 138.922503][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 138.931481][T17805] loop0: detected capacity change from 0 to 2048 [ 138.942277][T17803] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 138.956016][T17800] loop5: detected capacity change from 0 to 2048 [ 138.963334][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 138.973387][T17805] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 139.024678][ T3867] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.055760][T17800] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 139.081988][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.101789][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.150550][T17816] loop2: detected capacity change from 0 to 512 [ 139.158016][T17819] loop1: detected capacity change from 0 to 512 [ 139.188667][T17816] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 139.189142][T17819] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 139.238744][T17824] loop5: detected capacity change from 0 to 512 [ 139.254444][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.263979][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.300771][T17832] loop0: detected capacity change from 0 to 512 [ 139.315907][T17824] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 139.391094][T17832] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 139.461692][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.508498][T17842] loop2: detected capacity change from 0 to 512 [ 139.529568][T17840] loop1: detected capacity change from 0 to 1768 [ 139.546271][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.594085][T17842] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 139.615974][T17842] ext4 filesystem being mounted at /1374/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 139.641029][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.643753][T17849] loop1: detected capacity change from 0 to 512 [ 139.673697][T17849] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 139.686323][T17849] ext4 filesystem being mounted at /1255/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 139.719314][T17848] loop5: detected capacity change from 0 to 4096 [ 139.745474][T17854] loop2: detected capacity change from 0 to 512 [ 139.757381][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.801171][T17848] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 139.817220][T17854] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 139.885390][T17859] loop1: detected capacity change from 0 to 512 [ 139.925621][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.935681][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 139.967463][T17859] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.010360][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.022287][T17865] loop2: detected capacity change from 0 to 512 [ 140.094338][T17865] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 140.097070][T17870] loop5: detected capacity change from 0 to 1164 [ 140.115853][T17867] loop1: detected capacity change from 0 to 4096 [ 140.130815][T17867] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.143882][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.161347][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.212490][T17874] loop1: detected capacity change from 0 to 160 [ 140.229039][T17875] loop4: detected capacity change from 0 to 512 [ 140.279633][T17879] loop5: detected capacity change from 0 to 512 [ 140.297099][T17877] loop2: detected capacity change from 0 to 2364 [ 140.362698][T17883] loop1: detected capacity change from 0 to 2048 [ 140.410235][T17879] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 140.428318][T17883] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.449802][T17889] loop4: detected capacity change from 0 to 512 [ 140.476753][T17887] loop2: detected capacity change from 0 to 8192 [ 140.494514][T17889] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.546483][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.574696][ T3856] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.584405][ T3867] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.629003][T17896] loop5: detected capacity change from 0 to 1024 [ 140.638829][T17897] loop1: detected capacity change from 0 to 512 [ 140.640604][T17899] loop0: detected capacity change from 0 to 1024 [ 140.657660][T17900] loop4: detected capacity change from 0 to 1024 [ 140.677596][T17900] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.710075][T17896] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 140.753403][T17899] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 140.791534][ T3867] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.821341][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.846752][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 140.856365][T17910] loop4: detected capacity change from 0 to 1024 [ 140.897938][T17912] loop5: detected capacity change from 0 to 128 [ 140.930435][T17905] loop2: detected capacity change from 0 to 32768 [ 140.932626][T17916] loop0: detected capacity change from 0 to 512 [ 141.037065][T17921] loop2: detected capacity change from 0 to 128 [ 141.050603][T17918] loop5: detected capacity change from 0 to 2048 [ 141.057482][T17922] loop4: detected capacity change from 0 to 512 [ 141.080801][T17924] loop0: detected capacity change from 0 to 128 [ 141.093570][T17920] Process accounting resumed [ 141.157188][T17926] loop2: detected capacity change from 0 to 256 [ 141.157925][T17918] Process accounting resumed [ 141.214063][T17929] loop0: detected capacity change from 0 to 1756 [ 141.214864][T17930] loop4: detected capacity change from 0 to 512 [ 141.264307][T17934] loop5: detected capacity change from 0 to 256 [ 141.304526][T17936] loop0: detected capacity change from 0 to 512 [ 141.387675][T17939] loop4: detected capacity change from 0 to 128 [ 141.423363][T17941] loop5: detected capacity change from 0 to 128 [ 141.442991][T17943] loop0: detected capacity change from 0 to 2048 [ 141.503387][T17945] loop4: detected capacity change from 0 to 256 [ 141.578652][T17947] loop5: detected capacity change from 0 to 1764 [ 141.598075][T17949] loop0: detected capacity change from 0 to 512 [ 141.655135][T17955] loop5: detected capacity change from 0 to 512 [ 141.679909][T17932] loop2: detected capacity change from 0 to 32768 [ 141.699539][T17958] loop0: detected capacity change from 0 to 256 [ 141.729855][ T7183] loop2: p3 p4 < > [ 141.733873][ T7183] loop2: p3 size 44183552 extends beyond EOD, truncated [ 141.769704][T17932] loop2: p3 p4 < > [ 141.793638][T17932] loop2: p3 size 44183552 extends beyond EOD, truncated [ 141.812033][T17962] loop0: detected capacity change from 0 to 128 [ 141.960255][T17951] loop4: detected capacity change from 0 to 32768 [ 141.997409][ T3291] loop4: p1 p3 < p5 p6 > [ 142.006247][T17951] loop4: p1 p3 < p5 p6 > [ 142.032376][T17972] loop2: detected capacity change from 0 to 128 [ 142.203142][ T7183] udevd[7183]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 142.206381][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 142.228055][ T29] audit: type=1400 audit(2000000805.747:334): avc: denied { ioctl } for pid=17989 comm="syz.2.7298" path="/dev/autofs" dev="devtmpfs" ino=91 ioctlcmd=0x9374 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:autofs_device_t tclass=chr_file permissive=1 [ 142.261117][ T3291] udevd[3291]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 142.275929][ T7178] udevd[7178]: inotify_add_watch(7, /dev/loop4p6, 10) failed: No such file or directory [ 142.281750][ T3816] udevd[3816]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 142.292993][ T4673] udevd[4673]: inotify_add_watch(7, /dev/loop4p5, 10) failed: No such file or directory [ 142.301878][ T3815] udevd[3815]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 142.322627][ T7183] udevd[7183]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 142.359384][ T3814] udevd[3814]: inotify_add_watch(7, /dev/loop4p5, 10) failed: No such file or directory [ 142.359533][ T3815] udevd[3815]: inotify_add_watch(7, /dev/loop4p6, 10) failed: No such file or directory [ 142.407594][T18000] netlink: 12 bytes leftover after parsing attributes in process `syz.2.7304'. [ 142.424134][ T29] audit: type=1400 audit(2000000805.936:335): avc: denied { write } for pid=17999 comm="syz.2.7304" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 142.436023][T18000] netlink: 12 bytes leftover after parsing attributes in process `syz.2.7304'. [ 142.453891][T18000] netlink: 8 bytes leftover after parsing attributes in process `syz.2.7304'. [ 142.468995][T18002] netlink: 'syz.4.7305': attribute type 13 has an invalid length. [ 142.476904][T18002] netlink: 'syz.4.7305': attribute type 17 has an invalid length. [ 142.567659][T18008] loop0: detected capacity change from 0 to 512 [ 142.588227][T18002] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 142.707089][ T29] audit: type=1400 audit(2000000806.241:336): avc: denied { getopt } for pid=18012 comm="syz.0.7310" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 142.712570][T18017] loop4: detected capacity change from 0 to 128 [ 142.785053][ T29] audit: type=1400 audit(2000000806.304:337): avc: denied { write } for pid=18020 comm="syz.2.7314" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 142.823059][T18025] netlink: 80 bytes leftover after parsing attributes in process `syz.4.7316'. [ 143.040681][ T29] audit: type=1400 audit(2000000806.598:338): avc: denied { setopt } for pid=18049 comm="syz.0.7328" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 143.140857][ T29] audit: type=1326 audit(2000000806.713:339): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18058 comm="syz.4.7333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 143.215474][ T29] audit: type=1326 audit(2000000806.724:340): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18058 comm="syz.4.7333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 143.238946][ T29] audit: type=1400 audit(2000000806.734:341): avc: denied { create } for pid=18061 comm="syz.0.7334" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 143.259164][ T29] audit: type=1326 audit(2000000806.734:342): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18058 comm="syz.4.7333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=460 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 143.282652][ T29] audit: type=1326 audit(2000000806.734:343): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18058 comm="syz.4.7333" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 143.509650][T18093] IPVS: length: 141 != 8 [ 143.900447][T18135] IPVS: length: 141 != 8 [ 144.223600][T18156] netlink: 168 bytes leftover after parsing attributes in process `syz.2.7374'. [ 144.292612][T18158] loop2: detected capacity change from 0 to 512 [ 144.337651][T18142] loop0: detected capacity change from 0 to 32768 [ 144.347503][T18158] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 144.402782][T18158] EXT4-fs (loop2): 1 truncate cleaned up [ 144.532872][T18177] netlink: 'syz.2.7382': attribute type 25 has an invalid length. [ 144.583244][T18180] netlink: 'syz.1.7385': attribute type 5 has an invalid length. [ 144.653427][T18188] netlink: 16 bytes leftover after parsing attributes in process `syz.1.7389'. [ 144.773194][T18203] SELinux: policydb version 0 does not match my version range 15-35 [ 144.816512][T18203] SELinux: failed to load policy [ 144.981160][T18231] A link change request failed with some changes committed already. Interface batadv_slave_0 may have been left with an inconsistent configuration, please check. [ 145.092483][T18241] netlink: 44 bytes leftover after parsing attributes in process `syz.4.7413'. [ 145.113962][T18247] netlink: 168 bytes leftover after parsing attributes in process `syz.0.7425'. [ 145.129479][T18241] netlink: 16 bytes leftover after parsing attributes in process `syz.4.7413'. [ 145.143365][T18249] netlink: 16 bytes leftover after parsing attributes in process `syz.2.7416'. [ 145.304431][T18275] netlink: 'syz.5.7430': attribute type 10 has an invalid length. [ 145.344533][T18275] team0: Device dummy0 is up. Set it down before adding it as a team port [ 145.526375][T18307] loop0: detected capacity change from 0 to 1024 [ 145.719171][T18333] usb usb6: Requested nonsensical USBDEVFS_URB_SHORT_NOT_OK. [ 145.743487][T18333] vhci_hcd: invalid port number 96 [ 145.748857][T18333] vhci_hcd: default hub control req: 4000 v0000 i0060 l0 [ 145.780402][T18343] netlink: 'syz.0.7464': attribute type 39 has an invalid length. [ 145.814386][T18346] A link change request failed with some changes committed already. Interface batadv_slave_0 may have been left with an inconsistent configuration, please check. [ 145.930884][T18361] netlink: 'syz.0.7474': attribute type 13 has an invalid length. [ 145.938856][T18361] netlink: 'syz.0.7474': attribute type 17 has an invalid length. [ 146.017165][T18361] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 146.192064][T18401] loop0: detected capacity change from 0 to 128 [ 146.255413][T18409] netlink: 'syz.2.7496': attribute type 13 has an invalid length. [ 146.263398][T18409] netlink: 'syz.2.7496': attribute type 17 has an invalid length. [ 146.290966][T18415] bridge0: port 3(netdevsim1) entered blocking state [ 146.297911][T18415] bridge0: port 3(netdevsim1) entered disabled state [ 146.305945][T18415] netdevsim netdevsim0 netdevsim1: entered allmulticast mode [ 146.314228][T18415] netdevsim netdevsim0 netdevsim1: entered promiscuous mode [ 146.417832][T18409] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 146.427291][T18413] dvmrp1: entered allmulticast mode [ 146.459151][T18429] loop4: detected capacity change from 0 to 128 [ 146.774370][ C0] hrtimer: interrupt took 37614 ns [ 147.025042][ T29] kauditd_printk_skb: 44 callbacks suppressed [ 147.025103][ T29] audit: type=1400 audit(2000000810.789:388): avc: denied { write } for pid=18489 comm="syz.4.7537" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 147.095604][ T29] audit: type=1400 audit(2000000810.820:389): avc: denied { ioctl } for pid=18492 comm="syz.5.7538" path="socket:[50779]" dev="sockfs" ino=50779 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 147.186397][ T29] audit: type=1400 audit(2000000810.957:390): avc: denied { accept } for pid=18511 comm="syz.5.7547" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1 [ 147.298199][T18507] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 147.494172][ T29] audit: type=1326 audit(2000000811.283:391): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18538 comm="syz.1.7560" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f901a2aeec9 code=0x7ffc0000 [ 147.517700][ T29] audit: type=1326 audit(2000000811.283:392): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18538 comm="syz.1.7560" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f901a2aeec9 code=0x7ffc0000 [ 147.541145][ T29] audit: type=1326 audit(2000000811.283:393): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18538 comm="syz.1.7560" exe="/root/syz-executor" sig=0 arch=c000003e syscall=157 compat=0 ip=0x7f901a2aeec9 code=0x7ffc0000 [ 147.564675][ T29] audit: type=1326 audit(2000000811.283:394): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18538 comm="+}[@" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f901a2aeec9 code=0x7ffc0000 [ 147.587596][ T29] audit: type=1326 audit(2000000811.283:395): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=18538 comm="+}[@" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f901a2aeec9 code=0x7ffc0000 [ 147.623505][T18526] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 147.693580][T18548] validate_nla: 4 callbacks suppressed [ 147.693599][T18548] netlink: 'syz.1.7564': attribute type 10 has an invalid length. [ 147.717029][T18544] __nla_validate_parse: 8 callbacks suppressed [ 147.717054][T18544] netlink: 52 bytes leftover after parsing attributes in process `syz.5.7562'. [ 147.810439][T18548] bridge0: port 3(netdevsim1) entered blocking state [ 147.817450][T18548] bridge0: port 3(netdevsim1) entered disabled state [ 147.840132][T18548] netdevsim netdevsim1 netdevsim1: entered allmulticast mode [ 147.849447][ T29] audit: type=1400 audit(2000000811.661:396): avc: denied { getopt } for pid=18559 comm="syz.2.7569" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=kcm_socket permissive=1 [ 147.850911][T18548] netdevsim netdevsim1 netdevsim1: entered promiscuous mode [ 148.046680][ T29] audit: type=1400 audit(2000000811.860:397): avc: denied { write } for pid=18577 comm="syz.2.7577" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 148.101419][T18581] netlink: 32 bytes leftover after parsing attributes in process `syz.5.7580'. [ 148.176671][T18595] netlink: 'syz.1.7587': attribute type 10 has an invalid length. [ 148.184561][T18595] netlink: 40 bytes leftover after parsing attributes in process `syz.1.7587'. [ 148.210726][T18595] batadv0: entered promiscuous mode [ 148.216057][T18595] batadv0: entered allmulticast mode [ 148.222877][T18595] bridge0: port 4(batadv0) entered blocking state [ 148.229436][T18595] bridge0: port 4(batadv0) entered disabled state [ 148.265374][T18595] bridge0: port 4(batadv0) entered blocking state [ 148.271921][T18595] bridge0: port 4(batadv0) entered forwarding state [ 148.307036][T18607] netlink: 20 bytes leftover after parsing attributes in process `syz.4.7592'. [ 148.352728][T18609] loop5: detected capacity change from 0 to 764 [ 148.444507][T18624] Illegal XDP return value 14 on prog (id 657) dev N/A, expect packet loss! [ 148.593247][ T3876] batman_adv: batadv0: No IGMP Querier present - multicast optimizations disabled [ 148.602597][ T3876] batman_adv: batadv0: No MLD Querier present - multicast optimizations disabled [ 148.654124][T18655] netlink: 28 bytes leftover after parsing attributes in process `syz.0.7616'. [ 148.663305][T18655] netlink: 28 bytes leftover after parsing attributes in process `syz.0.7616'. [ 148.864377][T18687] netlink: 14601 bytes leftover after parsing attributes in process `syz.1.7630'. [ 148.935565][T18694] bridge1: entered promiscuous mode [ 148.940951][T18694] bridge1: entered allmulticast mode [ 149.093492][T18716] netlink: 8 bytes leftover after parsing attributes in process `syz.2.7643'. [ 149.112419][T18718] loop4: detected capacity change from 0 to 128 [ 149.142261][T18716] netlink: 'syz.2.7643': attribute type 1 has an invalid length. [ 149.150067][T18716] netlink: 'syz.2.7643': attribute type 2 has an invalid length. [ 149.157947][T18716] netlink: 112 bytes leftover after parsing attributes in process `syz.2.7643'. [ 149.234370][T18735] netlink: 28 bytes leftover after parsing attributes in process `syz.1.7653'. [ 149.460504][T18768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 149.618810][T18790] netlink: 'syz.1.7680': attribute type 1 has an invalid length. [ 149.707495][T18806] loop5: detected capacity change from 0 to 128 [ 149.726678][T18803] usb usb8: usbfs: process 18803 (syz.1.7686) did not claim interface 0 before use [ 149.847224][T18821] IPv6: sit1: Disabled Multicast RS [ 149.938024][T18836] loop0: detected capacity change from 0 to 512 [ 149.960039][T18832] netdevsim netdevsim5: loading /lib/firmware/. failed with error -22 [ 149.968297][T18832] netdevsim netdevsim5: Direct firmware load for . failed with error -22 [ 150.011111][T18836] ext4 filesystem being mounted at /1427/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 150.115044][T18856] netlink: 'syz.0.7711': attribute type 5 has an invalid length. [ 150.138349][T18859] loop5: detected capacity change from 0 to 512 [ 150.182259][T18859] EXT4-fs (loop5): orphan cleanup on readonly fs [ 150.192783][T18859] EXT4-fs error (device loop5): ext4_orphan_get:1418: comm syz.5.7713: bad orphan inode 13 [ 150.213067][T18859] ext4_test_bit(bit=12, block=18) = 1 [ 150.218553][T18859] is_bad_inode(inode)=0 [ 150.222925][T18859] NEXT_ORPHAN(inode)=2130706432 [ 150.227795][T18859] max_ino=32 [ 150.231025][T18859] i_nlink=1 [ 150.279800][T18877] vhci_hcd: default hub control req: 8015 v0005 i0008 l93 [ 150.356423][T18887] pci 0000:00:05.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 150.470714][T18907] erspan1: entered allmulticast mode [ 150.528935][T18915] loop0: detected capacity change from 0 to 512 [ 150.580767][T18915] EXT4-fs (loop0): orphan cleanup on readonly fs [ 150.595302][T18915] EXT4-fs error (device loop0): ext4_orphan_get:1418: comm syz.0.7739: bad orphan inode 13 [ 150.665021][T18915] ext4_test_bit(bit=12, block=18) = 1 [ 150.670528][T18915] is_bad_inode(inode)=0 [ 150.674815][T18915] NEXT_ORPHAN(inode)=2130706432 [ 150.679729][T18915] max_ino=32 [ 150.682929][T18915] i_nlink=1 [ 150.809673][T18941] tmpfs: Bad value for 'mpol' [ 150.936656][T18959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.231267][T18991] netlink: 'syz.1.7777': attribute type 21 has an invalid length. [ 151.277199][T18991] netlink: 'syz.1.7777': attribute type 4 has an invalid length. [ 151.285080][T18991] netlink: 'syz.1.7777': attribute type 5 has an invalid length. [ 152.101099][ T29] kauditd_printk_skb: 34 callbacks suppressed [ 152.101168][ T29] audit: type=1400 audit(2000000816.115:432): avc: denied { listen } for pid=19067 comm="syz.1.7813" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 152.258275][ T29] audit: type=1400 audit(2000000816.283:433): avc: denied { ioctl } for pid=19093 comm="syz.2.7827" path="socket:[52641]" dev="sockfs" ino=52641 ioctlcmd=0x89e0 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 152.529336][ T29] audit: type=1400 audit(2000000816.566:434): avc: denied { getopt } for pid=19129 comm="syz.2.7845" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 152.592283][T19141] netlink: 'syz.0.7848': attribute type 10 has an invalid length. [ 152.623080][ T29] audit: type=1400 audit(2000000816.661:435): avc: denied { ioctl } for pid=19140 comm="syz.4.7850" path="user:[4026531837]" dev="nsfs" ino=4026531837 ioctlcmd=0xb701 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 152.625787][T19141] netdevsim netdevsim0 netdevsim1: left allmulticast mode [ 152.666985][T19141] netdevsim netdevsim0 netdevsim1: left promiscuous mode [ 152.674472][T19141] bridge0: port 3(netdevsim1) entered disabled state [ 152.773452][T19160] __nla_validate_parse: 17 callbacks suppressed [ 152.773466][T19160] netlink: 28 bytes leftover after parsing attributes in process `syz.4.7858'. [ 152.810437][T19159] loop2: detected capacity change from 0 to 256 [ 152.826948][T19159] FAT-fs (loop2): Directory bread(block 64) failed [ 152.834577][T19159] FAT-fs (loop2): Directory bread(block 65) failed [ 152.841859][T19159] FAT-fs (loop2): Directory bread(block 66) failed [ 152.853829][T19159] FAT-fs (loop2): Directory bread(block 67) failed [ 152.905722][T19159] FAT-fs (loop2): Directory bread(block 68) failed [ 152.920001][T19159] FAT-fs (loop2): Directory bread(block 69) failed [ 152.953380][T19159] FAT-fs (loop2): Directory bread(block 70) failed [ 152.973023][T19159] FAT-fs (loop2): Directory bread(block 71) failed [ 152.979691][T19159] FAT-fs (loop2): Directory bread(block 72) failed [ 153.012222][T19159] FAT-fs (loop2): Directory bread(block 73) failed [ 153.029464][ T29] audit: type=1326 audit(2000000817.091:436): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19187 comm="syz.5.7873" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x7ffc0000 [ 153.053028][ T29] audit: type=1326 audit(2000000817.091:437): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19187 comm="syz.5.7873" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x7ffc0000 [ 153.076767][ T29] audit: type=1326 audit(2000000817.091:438): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19187 comm="syz.5.7873" exe="/root/syz-executor" sig=0 arch=c000003e syscall=448 compat=0 ip=0x7faa4dcceec9 code=0x7ffc0000 [ 153.100209][ T29] audit: type=1326 audit(2000000817.091:439): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19187 comm="syz.5.7873" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x7ffc0000 [ 153.255309][ T29] audit: type=1400 audit(2000000817.333:440): avc: denied { getopt } for pid=19210 comm="syz.0.7885" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 153.320601][ T29] audit: type=1400 audit(2000000817.354:441): avc: denied { write } for pid=19214 comm="syz.1.7887" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 153.505883][T19252] netlink: 4 bytes leftover after parsing attributes in process `syz.2.7905'. [ 153.594914][T19266] netlink: 'syz.5.7908': attribute type 21 has an invalid length. [ 153.696133][T19279] netlink: 16 bytes leftover after parsing attributes in process `syz.2.7918'. [ 153.822647][T19299] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 153.829911][T19299] IPv6: NLM_F_CREATE should be set when creating new route [ 153.837195][T19299] IPv6: NLM_F_CREATE should be set when creating new route [ 154.208146][T19348] netlink: 'syz.1.7952': attribute type 2 has an invalid length. [ 154.730610][T19416] netlink: 'syz.2.7986': attribute type 21 has an invalid length. [ 154.738625][T19416] netlink: 128 bytes leftover after parsing attributes in process `syz.2.7986'. [ 154.750533][T19411] netlink: 16186 bytes leftover after parsing attributes in process `syz.4.7983'. [ 154.761737][T19416] netlink: 'syz.2.7986': attribute type 4 has an invalid length. [ 154.769510][T19416] netlink: 'syz.2.7986': attribute type 3 has an invalid length. [ 154.777673][T19416] netlink: 3 bytes leftover after parsing attributes in process `syz.2.7986'. [ 154.985668][T19448] tmpfs: Bad value for 'mpol' [ 155.026147][T19452] netlink: 'syz.0.8004': attribute type 13 has an invalid length. [ 155.034081][T19452] netlink: 'syz.0.8004': attribute type 27 has an invalid length. [ 155.337028][T19490] IPv6: NLM_F_CREATE should be specified when creating new route [ 155.351768][T19494] netlink: 'syz.4.8025': attribute type 21 has an invalid length. [ 155.359701][T19494] netlink: 128 bytes leftover after parsing attributes in process `syz.4.8025'. [ 155.381263][T19496] netlink: 'syz.2.8026': attribute type 7 has an invalid length. [ 155.381958][T19494] netlink: 3 bytes leftover after parsing attributes in process `syz.4.8025'. [ 155.754622][T19552] IPv6: Can't replace route, no match found [ 155.860798][T19568] netdevsim netdevsim0 netdevsim0: entered promiscuous mode [ 155.889154][T19574] loop2: detected capacity change from 0 to 164 [ 155.994634][T19593] netlink: 10 bytes leftover after parsing attributes in process `syz.2.8073'. [ 156.080800][T19606] netlink: 20 bytes leftover after parsing attributes in process `syz.4.8080'. [ 156.213422][T19623] bond2: option ad_actor_sys_prio: mode dependency failed, not supported in mode balance-rr(0) [ 156.228436][T19623] bond2 (unregistering): Released all slaves [ 156.328679][T19647] loop2: detected capacity change from 0 to 1024 [ 156.360701][T19647] EXT4-fs: Ignoring removed nomblk_io_submit option [ 156.583788][T19692] loop2: detected capacity change from 0 to 128 [ 156.644770][T19702] lo: entered allmulticast mode [ 156.662961][T19702] tunl0: entered allmulticast mode [ 156.669465][T19702] gre0: entered allmulticast mode [ 156.678316][T19702] gretap0: entered allmulticast mode [ 156.686538][T19702] erspan0: entered allmulticast mode [ 156.711018][T19702] ip_vti0: entered allmulticast mode [ 156.729255][T19702] ip6_vti0: entered allmulticast mode [ 156.739180][T19702] sit0: entered allmulticast mode [ 156.748877][T19702] ip6tnl0: entered allmulticast mode [ 156.755635][T19702] ip6gre0: entered allmulticast mode [ 156.762310][T19702] syz_tun: entered allmulticast mode [ 156.768190][T19702] ip6gretap0: entered allmulticast mode [ 156.778384][T19702] bridge0: entered allmulticast mode [ 156.788437][T19719] loop0: detected capacity change from 0 to 512 [ 156.796926][T19702] vcan0: entered allmulticast mode [ 156.804659][T19702] bond0: entered allmulticast mode [ 156.809912][T19702] bond_slave_0: entered allmulticast mode [ 156.815847][T19702] bond_slave_1: entered allmulticast mode [ 156.821103][T19719] ext4 filesystem being mounted at /1524/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 156.839748][T19702] team0: entered allmulticast mode [ 156.844916][T19702] team_slave_0: entered allmulticast mode [ 156.850738][T19702] team_slave_1: entered allmulticast mode [ 156.857866][T19702] dummy0: entered allmulticast mode [ 156.858452][T19719] EXT4-fs error (device loop0): ext4_do_update_inode:5624: inode #2: comm syz.0.8134: corrupted inode contents [ 156.864171][T19702] nlmon0: entered allmulticast mode [ 156.876255][T19719] EXT4-fs error (device loop0): ext4_dirty_inode:6509: inode #2: comm syz.0.8134: mark_inode_dirty error [ 156.891792][T19702] caif0: entered allmulticast mode [ 156.891982][T19719] EXT4-fs error (device loop0): ext4_do_update_inode:5624: inode #2: comm syz.0.8134: corrupted inode contents [ 156.897041][T19702] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 156.909816][T19719] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #2: comm syz.0.8134: mark_inode_dirty error [ 157.226904][ T29] kauditd_printk_skb: 39 callbacks suppressed [ 157.226919][ T29] audit: type=1400 audit(2000000821.503:481): avc: denied { write } for pid=19769 comm="syz.4.8159" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=phonet_socket permissive=1 [ 157.300558][T19782] dummy0: entered promiscuous mode [ 157.305767][T19782] dummy0: left allmulticast mode [ 157.322113][T19782] bridge0: port 3(dummy0) entered blocking state [ 157.328605][T19782] bridge0: port 3(dummy0) entered disabled state [ 157.336319][ T29] audit: type=1400 audit(2000000821.598:482): avc: denied { setattr } for pid=19783 comm="syz.0.8165" name="ptmx" dev="devtmpfs" ino=92 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ptmx_t tclass=chr_file permissive=1 [ 157.368612][T19782] dummy0: entered allmulticast mode [ 157.375371][T19782] bridge0: port 3(dummy0) entered blocking state [ 157.381808][T19782] bridge0: port 3(dummy0) entered forwarding state [ 157.390341][T19780] bond0: option active_slave: mode dependency failed, not supported in mode balance-rr(0) [ 157.426998][ T29] audit: type=1326 audit(2000000821.713:483): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19795 comm="syz.0.8172" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 157.535464][ T29] audit: type=1326 audit(2000000821.734:484): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19795 comm="syz.0.8172" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 157.559007][ T29] audit: type=1326 audit(2000000821.734:485): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19795 comm="syz.0.8172" exe="/root/syz-executor" sig=0 arch=c000003e syscall=441 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 157.583204][ T29] audit: type=1326 audit(2000000821.734:486): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19795 comm="syz.0.8172" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 157.593765][T19816] bond1: option ad_user_port_key: mode dependency failed, not supported in mode balance-xor(2) [ 157.606756][ T29] audit: type=1326 audit(2000000821.734:487): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=19795 comm="syz.0.8172" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 157.640623][ T29] audit: type=1400 audit(2000000821.755:488): avc: denied { ioctl } for pid=19799 comm="syz.5.8174" path="socket:[55297]" dev="sockfs" ino=55297 ioctlcmd=0x89e2 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=kcm_socket permissive=1 [ 157.665333][ T29] audit: type=1400 audit(2000000821.818:489): avc: denied { ioctl } for pid=19809 comm="syz.1.8179" path="socket:[55316]" dev="sockfs" ino=55316 ioctlcmd=0x890b scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 157.714452][T19816] bond1 (unregistering): Released all slaves [ 157.786741][T19838] __nla_validate_parse: 12 callbacks suppressed [ 157.786759][T19838] netlink: 60 bytes leftover after parsing attributes in process `syz.4.8192'. [ 157.802216][T19838] netlink: 60 bytes leftover after parsing attributes in process `syz.4.8192'. [ 157.805815][ T29] audit: type=1400 audit(2000000822.102:490): avc: denied { bind } for pid=19834 comm="syz.5.8190" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 157.835151][T19832] netlink: 8 bytes leftover after parsing attributes in process `syz.1.8189'. [ 157.986229][T19864] netlink: 40 bytes leftover after parsing attributes in process `syz.0.8203'. [ 158.052624][T19876] netlink: 8 bytes leftover after parsing attributes in process `syz.4.8211'. [ 158.102373][T19881] validate_nla: 7 callbacks suppressed [ 158.102411][T19881] netlink: 'syz.4.8213': attribute type 1 has an invalid length. [ 158.115804][T19881] netlink: 'syz.4.8213': attribute type 2 has an invalid length. [ 158.275450][T19897] loop5: detected capacity change from 0 to 512 [ 158.325201][T19897] ext4 filesystem being mounted at /1489/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 158.387074][T19906] netlink: 'syz.0.8225': attribute type 1 has an invalid length. [ 158.392209][T19897] EXT4-fs error (device loop5): ext4_xattr_block_get:597: inode #15: comm syz.5.8222: corrupted xattr block 32: bad e_name length [ 158.421398][T19897] EXT4-fs (loop5): Remounting filesystem read-only [ 158.428050][T19897] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop5 ino=15 [ 158.457560][T19897] SELinux: inode_doinit_use_xattr: getxattr returned 117 for dev=loop5 ino=15 [ 158.572536][T19924] netlink: 20 bytes leftover after parsing attributes in process `syz.4.8234'. [ 158.596954][T19924] Unknown options in mask b7f2 [ 158.661885][T19938] netlink: 24 bytes leftover after parsing attributes in process `syz.5.8241'. [ 158.717783][T19943] A link change request failed with some changes committed already. Interface vcan0 may have been left with an inconsistent configuration, please check. [ 158.749035][T19945] vti0: entered allmulticast mode [ 159.179379][T19995] netlink: 12 bytes leftover after parsing attributes in process `syz.2.8268'. [ 159.221010][T20003] netlink: 260 bytes leftover after parsing attributes in process `syz.5.8272'. [ 159.271733][T20003] netlink: 'syz.5.8272': attribute type 1 has an invalid length. [ 159.641404][T20062] dummy0: entered allmulticast mode [ 159.714840][T20075] netlink: 'syz.0.8306': attribute type 25 has an invalid length. [ 159.766814][T20086] netlink: 96 bytes leftover after parsing attributes in process `syz.1.8311'. [ 160.252202][T20176] vhci_hcd vhci_hcd.0: pdev(4) rhport(0) sockfd(3) [ 160.258770][T20176] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 160.266477][T20176] vhci_hcd vhci_hcd.0: Device attached [ 160.279345][T20176] vhci_hcd vhci_hcd.0: pdev(4) rhport(1) sockfd(5) [ 160.285915][T20176] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 160.293535][T20176] vhci_hcd vhci_hcd.0: Device attached [ 160.310213][T20183] vhci_hcd: connection closed [ 160.310411][T20179] vhci_hcd: connection closed [ 160.312539][ T52] vhci_hcd: stop threads [ 160.324094][ T52] vhci_hcd: release socket [ 160.328557][ T52] vhci_hcd: disconnect device [ 160.359996][ T52] vhci_hcd: stop threads [ 160.364277][ T52] vhci_hcd: release socket [ 160.368706][ T52] vhci_hcd: disconnect device [ 160.483552][T20212] tmpfs: Bad value for 'size' [ 160.500942][T20216] loop5: detected capacity change from 0 to 512 [ 160.526863][T20216] EXT4-fs error (device loop5): ext4_orphan_get:1418: comm syz.5.8374: bad orphan inode 15 [ 160.556204][T20216] ext4_test_bit(bit=14, block=5) = 0 [ 160.607433][T20216] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 7987 vs 220 free clusters [ 160.625641][T20216] EXT4-fs error (device loop5): ext4_free_inode:354: comm syz.5.8374: bit already cleared for inode 13 [ 161.050005][T20308] loop5: detected capacity change from 0 to 512 [ 161.100693][T20308] EXT4-fs (loop5): Cannot turn on journaled quota: type 0: error -2 [ 161.125520][T20308] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.8418: invalid indirect mapped block 8 (level 2) [ 161.142125][T20308] EXT4-fs (loop5): Remounting filesystem read-only [ 161.168460][T20308] EXT4-fs (loop5): 1 truncate cleaned up [ 161.175028][T20308] EXT4-fs mount: 26 callbacks suppressed [ 161.175084][T20308] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 161.239632][T20328] loop0: detected capacity change from 0 to 512 [ 161.244513][T20332] wg1: entered promiscuous mode [ 161.250886][T20332] wg1: entered allmulticast mode [ 161.263290][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 161.276340][T20328] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 161.301290][T20328] EXT4-fs (loop0): mount failed [ 161.416697][T20342] netlink: 'syz.0.8434': attribute type 1 has an invalid length. [ 161.886243][T20388] openvswitch: netlink: Flow get message rejected, Key attribute missing. [ 162.074019][ T29] kauditd_printk_skb: 95 callbacks suppressed [ 162.074037][ T29] audit: type=1400 audit(2000000826.598:585): avc: denied { create } for pid=20401 comm="syz.0.8462" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1 [ 162.150556][ T29] audit: type=1400 audit(2000000826.682:586): avc: denied { audit_control } for pid=20414 comm="syz.0.8467" capability=30 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 162.332361][ T29] audit: type=1400 audit(2000000826.871:587): avc: denied { create } for pid=20440 comm="syz.1.8480" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 162.361976][ T29] audit: type=1400 audit(2000000826.902:588): avc: denied { setopt } for pid=20440 comm="syz.1.8480" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 162.395501][T20447] netlink: 'syz.0.8481': attribute type 27 has an invalid length. [ 162.425572][ T29] audit: type=1400 audit(2000000826.934:589): avc: denied { write } for pid=20442 comm="syz.2.8482" name="001" dev="devtmpfs" ino=171 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 162.457416][T20451] bridge1: entered promiscuous mode [ 162.465341][T20453] netlink: 'syz.2.8486': attribute type 1 has an invalid length. [ 162.541362][T20465] syz.2.8491 uses obsolete (PF_INET,SOCK_PACKET) [ 162.684466][T20486] bond1: option mode: invalid value (9) [ 162.686276][ T29] audit: type=1400 audit(2000000827.239:590): avc: denied { sys_module } for pid=20485 comm="syz.0.8502" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 162.714016][T20486] bond1 (unregistering): Released all slaves [ 162.742387][ T29] audit: type=1400 audit(2000000827.302:591): avc: denied { ioctl } for pid=20495 comm="syz.4.8506" path="socket:[56813]" dev="sockfs" ino=56813 ioctlcmd=0x891a scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 162.776928][ T29] audit: type=1400 audit(2000000827.333:592): avc: denied { write } for pid=20499 comm="syz.0.8507" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 162.877415][ T29] audit: type=1400 audit(2000000827.438:593): avc: denied { create } for pid=20511 comm="syz.0.8513" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_rdma_socket permissive=1 [ 162.914228][ T29] audit: type=1400 audit(2000000827.438:594): avc: denied { write } for pid=20511 comm="syz.0.8513" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_rdma_socket permissive=1 [ 163.024392][T20532] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 163.137643][T20551] __nla_validate_parse: 4 callbacks suppressed [ 163.137676][T20551] netlink: 8 bytes leftover after parsing attributes in process `syz.4.8533'. [ 163.161850][T20555] bond0: (slave veth0_macvtap): Error: Device is in use and cannot be enslaved [ 163.206084][T20563] netlink: 35840 bytes leftover after parsing attributes in process `syz.5.8538'. [ 163.238969][T20565] bond1: option lp_interval: invalid value (0) [ 163.245205][T20565] bond1: option lp_interval: allowed values 1 - 2147483647 [ 163.249157][T20570] netlink: 24 bytes leftover after parsing attributes in process `syz.2.8541'. [ 163.262498][T20565] bond1 (unregistering): Released all slaves [ 163.266966][T20570] netlink: 16 bytes leftover after parsing attributes in process `syz.2.8541'. [ 163.289640][T20572] netlink: 4 bytes leftover after parsing attributes in process `syz.4.8542'. [ 163.300566][T20574] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=17 sclass=netlink_audit_socket pid=20574 comm=syz.5.8543 [ 163.447573][T20592] netlink: 12 bytes leftover after parsing attributes in process `syz.1.8552'. [ 163.471544][T20598] loop5: detected capacity change from 0 to 512 [ 163.505512][T20602] tc_dump_action: action bad kind [ 163.524587][T20598] EXT4-fs: Ignoring removed orlov option [ 163.530385][T20598] EXT4-fs: Ignoring removed i_version option [ 163.572989][T20598] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 163.627617][T20598] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 163.662753][T20598] ext4 filesystem being mounted at /1564/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 163.694857][T20630] netlink: 224 bytes leftover after parsing attributes in process `syz.1.8569'. [ 163.719487][T20598] EXT4-fs error (device loop5): ext4_do_update_inode:5624: inode #2: comm syz.5.8553: corrupted inode contents [ 163.731841][T20598] EXT4-fs (loop5): Remounting filesystem read-only [ 163.773492][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 163.798066][T20642] ieee802154 phy0 wpan0: encryption failed: -22 [ 163.809816][T20644] netlink: 'syz.5.8576': attribute type 21 has an invalid length. [ 163.866502][T20644] netlink: 156 bytes leftover after parsing attributes in process `syz.5.8576'. [ 163.966207][T20676] netlink: 12 bytes leftover after parsing attributes in process `syz.1.8592'. [ 164.197170][T20711] netlink: 60 bytes leftover after parsing attributes in process `syz.0.8611'. [ 164.206688][T20711] unsupported nlmsg_type 40 [ 164.454907][T20748] loop0: detected capacity change from 0 to 128 [ 164.553000][T20756] netlink: 'syz.0.8632': attribute type 4 has an invalid length. [ 164.685677][T20772] netlink: 'syz.0.8640': attribute type 25 has an invalid length. [ 164.732198][T20776] random: crng reseeded on system resumption [ 164.859813][T20780] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 164.866378][T20780] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 164.873936][T20780] vhci_hcd vhci_hcd.0: Device attached [ 164.880779][T20781] vhci_hcd: connection closed [ 164.880924][ T57] vhci_hcd: stop threads [ 164.889918][ T57] vhci_hcd: release socket [ 164.894391][ T57] vhci_hcd: disconnect device [ 164.935599][T20673] syz.2.8590 (20673) used greatest stack depth: 7224 bytes left [ 165.024552][T20801] netlink: 'syz.4.8654': attribute type 3 has an invalid length. [ 165.630031][T20868] cgroup: subsys name conflicts with all [ 165.750848][T20883] loop2: detected capacity change from 0 to 512 [ 165.830190][T20883] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 165.843293][T20883] ext4 filesystem being mounted at /1680/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 165.867651][T20898] netlink: 'syz.5.8699': attribute type 21 has an invalid length. [ 165.936434][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 166.083764][T20928] tmpfs: Bad value for 'mpol' [ 166.353204][T20974] loop4: detected capacity change from 0 to 764 [ 166.402737][T20974] Symlink component flag not implemented [ 166.466440][T20991] loop2: detected capacity change from 0 to 512 [ 166.497105][T20991] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.8745: error while reading EA inode 32 err=-116 [ 166.509794][T20991] EXT4-fs (loop2): Remounting filesystem read-only [ 166.516344][T20991] EXT4-fs warning (device loop2): ext4_evict_inode:257: couldn't mark inode dirty (err -30) [ 166.538227][T20991] EXT4-fs (loop2): 1 orphan inode deleted [ 166.563381][T20991] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 166.592072][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 166.873646][ T29] kauditd_printk_skb: 42 callbacks suppressed [ 166.873664][ T29] audit: type=1400 audit(2000000831.640:636): avc: denied { read } for pid=21048 comm="syz.4.8773" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 167.095243][ T29] audit: type=1400 audit(2000000831.871:637): avc: denied { append } for pid=21076 comm="syz.4.8787" name="loop9" dev="devtmpfs" ino=109 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 167.121382][T21081] netlink: 'syz.5.8788': attribute type 5 has an invalid length. [ 167.346697][ T29] audit: type=1400 audit(2000000832.123:638): avc: denied { connect } for pid=21115 comm="syz.4.8806" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 167.387628][T21123] netlink: 'syz.5.8810': attribute type 1 has an invalid length. [ 167.506897][ T29] audit: type=1400 audit(2000000832.302:639): avc: denied { setopt } for pid=21135 comm="syz.5.8816" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 167.597684][ T29] audit: type=1400 audit(2000000832.396:640): avc: denied { create } for pid=21153 comm="syz.4.8826" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=isdn_socket permissive=1 [ 167.657979][T21165] loop0: detected capacity change from 0 to 512 [ 167.695543][T21165] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 167.710806][T21165] ext4 filesystem being mounted at /1689/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 167.728301][ T29] audit: type=1400 audit(2000000832.533:641): avc: denied { setattr } for pid=21163 comm="syz.0.8828" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 167.774416][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 167.804488][T21182] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 167.811049][T21182] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 167.818733][T21182] vhci_hcd vhci_hcd.0: Device attached [ 167.825778][ T29] audit: type=1326 audit(2000000832.638:642): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21183 comm="syz.0.8836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 167.849335][ T29] audit: type=1326 audit(2000000832.638:643): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21183 comm="syz.0.8836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 167.875669][T21184] vhci_hcd: connection closed [ 167.876541][ T29] audit: type=1326 audit(2000000832.638:644): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21183 comm="syz.0.8836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=162 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 167.876664][ T170] vhci_hcd: stop threads [ 167.909274][ T170] vhci_hcd: release socket [ 167.913746][ T170] vhci_hcd: disconnect device [ 167.942072][ T29] audit: type=1326 audit(2000000832.753:645): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21183 comm="syz.0.8836" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f3e638aeec9 code=0x7ffc0000 [ 167.979642][T21188] cgroup: Unknown subsys name 'cpuset' [ 168.006693][T21190] __nla_validate_parse: 16 callbacks suppressed [ 168.006715][T21190] netlink: 256 bytes leftover after parsing attributes in process `syz.0.8841'. [ 168.069573][T21196] netlink: 'syz.0.8843': attribute type 11 has an invalid length. [ 168.145245][T21206] netlink: 'syz.1.8848': attribute type 10 has an invalid length. [ 168.160276][T21208] loop0: detected capacity change from 0 to 1024 [ 168.168075][T21208] EXT4-fs: inline encryption not supported [ 168.174006][T21208] EXT4-fs: Ignoring removed i_version option [ 168.205450][T21208] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 168.217558][T21208] ext4 filesystem being mounted at /1696/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 168.232858][T21208] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1289: group 0, block bitmap and bg descriptor inconsistent: 21 vs 268369941 free clusters [ 168.247994][T21208] EXT4-fs (loop0): Remounting filesystem read-only [ 168.276676][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 168.664445][T21203] bond1: option downdelay: invalid value (18446744073709551609) [ 168.672203][T21203] bond1: option downdelay: allowed values 0 - 2147483647 [ 168.682070][T21203] bond1 (unregistering): Released all slaves [ 168.930840][T21206] team0 (unregistering): Port device team_slave_0 removed [ 168.940970][T21206] team0 (unregistering): Port device team_slave_1 removed [ 168.951895][T21238] netlink: 28 bytes leftover after parsing attributes in process `syz.4.8861'. [ 168.960903][T21238] netlink: 28 bytes leftover after parsing attributes in process `syz.4.8861'. [ 168.987639][T21256] netlink: 28 bytes leftover after parsing attributes in process `syz.0.8879'. [ 168.996693][T21256] netlink: 28 bytes leftover after parsing attributes in process `syz.0.8879'. [ 169.007113][T21259] netlink: 'syz.5.8880': attribute type 21 has an invalid length. [ 169.412061][T21312] netlink: 'syz.0.8896': attribute type 21 has an invalid length. [ 169.420032][T21312] netlink: 164 bytes leftover after parsing attributes in process `syz.0.8896'. [ 169.448122][T21320] netlink: 'syz.1.8899': attribute type 21 has an invalid length. [ 169.454663][T21321] tmpfs: Bad value for 'mpol' [ 169.483578][T21324] netlink: 12 bytes leftover after parsing attributes in process `syz.0.8900'. [ 169.623192][T21347] netlink: 'syz.1.8912': attribute type 3 has an invalid length. [ 169.735512][T21359] Process accounting paused [ 169.783900][T21375] netlink: 'syz.0.8926': attribute type 12 has an invalid length. [ 169.791929][T21375] netlink: 132 bytes leftover after parsing attributes in process `syz.0.8926'. [ 169.867130][T21387] netlink: 'syz.1.8931': attribute type 30 has an invalid length. [ 169.947025][T21399] bond0: (slave bond_slave_1): Releasing backup interface [ 170.033580][T21282] Process accounting paused [ 170.053842][T21417] program syz.1.8946 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 170.080003][T21420] pci 0000:00:05.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 170.114146][T21428] netlink: 'syz.2.8952': attribute type 17 has an invalid length. [ 170.122138][T21428] netlink: 152 bytes leftover after parsing attributes in process `syz.2.8952'. [ 170.154284][T21434] loop0: detected capacity change from 0 to 1024 [ 170.161374][T21428] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 170.196522][T21434] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 170.229374][T21445] tmpfs: Bad value for 'mpol' [ 170.252295][T21434] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.8955: Failed to acquire dquot type 0 [ 170.284282][ T3854] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 170.320565][T21456] netlink: 'syz.2.8964': attribute type 10 has an invalid length. [ 170.347544][T21456] batman_adv: batadv0: Adding interface: netdevsim1 [ 170.354304][T21456] batman_adv: batadv0: The MTU of interface netdevsim1 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. [ 170.379957][T21456] batman_adv: batadv0: Not using interface netdevsim1 (retrying later): interface not active [ 170.512153][T21485] loop5: detected capacity change from 0 to 512 [ 170.541549][T21485] EXT4-fs (loop5): encrypted files will use data=ordered instead of data journaling mode [ 170.565493][T21493] netlink: 'syz.1.8975': attribute type 12 has an invalid length. [ 170.573463][T21493] netlink: 132 bytes leftover after parsing attributes in process `syz.1.8975'. [ 170.590517][T21485] EXT4-fs (loop5): 1 truncate cleaned up [ 170.598576][T21485] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 170.651381][T21485] EXT4-fs error (device loop5): ext4_generic_delete_entry:2668: inode #2: block 13: comm syz.5.8972: bad entry in directory: rec_len is smaller than minimal - offset=24, inode=11, rec_len=8, size=1024 fake=0 [ 170.687101][T21501] binfmt_misc: register: failed to install interpreter file ./file0 [ 170.701458][T21485] EXT4-fs (loop5): Remounting filesystem read-only [ 170.708165][T21485] EXT4-fs warning (device loop5): ext4_rename_delete:3731: inode #2: comm syz.5.8972: Deleting old file: nlink 4, error=-117 [ 170.747149][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 170.889074][T21527] netlink: 'syz.5.8994': attribute type 12 has an invalid length. [ 171.403808][T21605] bond0: (slave bond_slave_1): Releasing backup interface [ 171.594054][T21642] sock: sock_timestamping_bind_phc: sock not bind to device [ 171.601755][T21640] bond0: (slave bond_slave_1): Releasing backup interface [ 171.622556][T21640] bond_slave_1: left allmulticast mode [ 171.667653][ T29] kauditd_printk_skb: 71 callbacks suppressed [ 171.667668][ T29] audit: type=1400 audit(2000000836.671:715): avc: denied { write } for pid=21645 comm="syz.4.9051" lport=135 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 171.722183][T21652] binfmt_misc: register: failed to install interpreter file ./file0 [ 171.740760][ T29] audit: type=1400 audit(2000000836.682:716): avc: denied { setopt } for pid=21648 comm="syz.1.9049" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 171.760320][ T29] audit: type=1400 audit(2000000836.713:717): avc: denied { prog_run } for pid=21637 comm="syz.2.9045" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 171.928513][ T29] audit: type=1326 audit(2000000836.944:718): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21679 comm="syz.4.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 171.952192][ T29] audit: type=1326 audit(2000000836.944:719): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21679 comm="syz.4.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 172.137610][ T29] audit: type=1326 audit(2000000837.007:720): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21679 comm="syz.4.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=287 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 172.161083][ T29] audit: type=1326 audit(2000000837.007:721): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21679 comm="syz.4.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 172.184648][ T29] audit: type=1326 audit(2000000837.007:722): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21679 comm="syz.4.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7ff89da2eec9 code=0x7ffc0000 [ 172.304576][ T29] audit: type=1326 audit(2000000837.291:723): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21720 comm="syz.2.9085" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x7ffc0000 [ 172.328231][ T29] audit: type=1326 audit(2000000837.291:724): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=21720 comm="syz.2.9085" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f191fa4eec9 code=0x7ffc0000 [ 172.779434][T21796] gtp0: entered allmulticast mode [ 172.784829][T21800] __nla_validate_parse: 7 callbacks suppressed [ 172.784844][T21800] netlink: 32 bytes leftover after parsing attributes in process `syz.4.9124'. [ 172.934926][T21816] netdevsim netdevsim1 netdevsim0: entered allmulticast mode [ 173.002169][T21825] netlink: 8 bytes leftover after parsing attributes in process `syz.5.9136'. [ 173.082514][T21837] netlink: 144 bytes leftover after parsing attributes in process `syz.4.9142'. [ 173.325138][T21872] netlink: 104 bytes leftover after parsing attributes in process `syz.5.9159'. [ 173.728035][T21929] usb usb8: usbfs: process 21929 (syz.0.9188) did not claim interface 0 before use [ 173.818206][T21945] netlink: 252 bytes leftover after parsing attributes in process `syz.0.9196'. [ 174.240690][T22006] netlink: 12 bytes leftover after parsing attributes in process `syz.4.9225'. [ 174.249785][T22006] netlink: 40 bytes leftover after parsing attributes in process `syz.4.9225'. [ 174.368054][T22021] netlink: 8 bytes leftover after parsing attributes in process `syz.4.9231'. [ 174.399034][T22025] loop5: detected capacity change from 0 to 512 [ 174.423417][T22025] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 174.436402][T22025] ext4 filesystem being mounted at /1721/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 174.460393][ T3863] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 174.550478][T22045] netlink: 68 bytes leftover after parsing attributes in process `syz.5.9241'. [ 174.583227][T22052] validate_nla: 1 callbacks suppressed [ 174.583245][T22052] netlink: 'syz.5.9245': attribute type 21 has an invalid length. [ 174.605737][T22052] netlink: 4 bytes leftover after parsing attributes in process `syz.5.9245'. [ 174.892084][T22103] geneve2: entered promiscuous mode [ 174.892105][T22103] geneve2: entered allmulticast mode [ 174.897444][ T52] netdevsim netdevsim4 netdevsim0: set [1, 1] type 2 family 0 port 20000 - 0 [ 174.897489][ T52] netdevsim netdevsim4 netdevsim1: set [1, 1] type 2 family 0 port 20000 - 0 [ 174.897605][ T52] netdevsim netdevsim4 netdevsim2: set [1, 1] type 2 family 0 port 20000 - 0 [ 174.897639][ T52] netdevsim netdevsim4 netdevsim3: set [1, 1] type 2 family 0 port 20000 - 0 [ 175.012420][T22113] tmpfs: Bad value for 'mpol' [ 175.150203][T22136] netlink: 'syz.0.9286': attribute type 3 has an invalid length. [ 175.352481][T22165] netlink: 'syz.4.9300': attribute type 1 has an invalid length. [ 175.701402][T22214] loop2: detected capacity change from 0 to 1024 [ 175.723486][T22214] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.9325: Failed to acquire dquot type 0 [ 175.768283][T22214] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 13: block 144:freeing already freed block (bit 9); block bitmap corrupt. [ 175.791375][T22214] EXT4-fs error (device loop2): ext4_do_update_inode:5624: inode #13: comm syz.2.9325: corrupted inode contents [ 175.808445][T22214] EXT4-fs error (device loop2): ext4_dirty_inode:6509: inode #13: comm syz.2.9325: mark_inode_dirty error [ 175.868157][T22214] EXT4-fs error (device loop2): ext4_do_update_inode:5624: inode #13: comm syz.2.9325: corrupted inode contents [ 175.890305][T22214] EXT4-fs error (device loop2): __ext4_ext_dirty:206: inode #13: comm syz.2.9325: mark_inode_dirty error [ 175.914525][T22214] EXT4-fs error (device loop2): ext4_do_update_inode:5624: inode #13: comm syz.2.9325: corrupted inode contents [ 175.926746][T22214] EXT4-fs error (device loop2) in ext4_orphan_del:301: Corrupt filesystem [ 175.935802][T22214] EXT4-fs error (device loop2): ext4_do_update_inode:5624: inode #13: comm syz.2.9325: corrupted inode contents [ 175.947925][T22214] EXT4-fs error (device loop2): ext4_truncate:4637: inode #13: comm syz.2.9325: mark_inode_dirty error [ 175.967220][T22232] netlink: 'syz.4.9332': attribute type 2 has an invalid length. [ 175.975021][T22232] netlink: 'syz.4.9332': attribute type 3 has an invalid length. [ 175.985000][T22214] EXT4-fs error (device loop2) in ext4_process_orphan:343: Corrupt filesystem [ 175.995624][T22214] EXT4-fs (loop2): 1 truncate cleaned up [ 176.011015][T22214] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 176.095838][ T3859] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 176.200046][T22256] bond2: down delay (2) is not a multiple of miimon (5), value rounded to 0 ms [ 176.209085][T22256] bond2: peer notification delay (7) is not a multiple of miimon (5), value rounded to 5 ms [ 176.389967][T22276] netlink: 'syz.4.9354': attribute type 3 has an invalid length. [ 176.429737][ T29] kauditd_printk_skb: 6574 callbacks suppressed [ 176.429752][ T29] audit: type=1326 audit(2000000841.671:7296): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=22096 comm="syz.5.9268" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x50000 [ 176.486560][T22286] audit: audit_backlog=65 > audit_backlog_limit=64 [ 176.493160][T22286] audit: audit_lost=1 audit_rate_limit=0 audit_backlog_limit=64 [ 176.500846][T22286] audit: backlog limit exceeded [ 176.503861][ T29] audit: type=1326 audit(2000000841.682:7297): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=22096 comm="syz.5.9268" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x50000 [ 176.529039][ T29] audit: type=1326 audit(2000000841.682:7298): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=22096 comm="syz.5.9268" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x50000 [ 176.552399][ T29] audit: type=1326 audit(2000000841.682:7299): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=22096 comm="syz.5.9268" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x50000 [ 176.575654][ T29] audit: type=1326 audit(2000000841.682:7300): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=22096 comm="syz.5.9268" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x50000 [ 176.598890][ T29] audit: type=1326 audit(2000000841.682:7301): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=22096 comm="syz.5.9268" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x50000 [ 176.622228][ T29] audit: type=1326 audit(2000000841.682:7302): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=22096 comm="syz.5.9268" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7faa4dcceec9 code=0x50000 [ 176.644739][T22293] netlink: 'syz.0.9363': attribute type 29 has an invalid length. [ 176.668262][ T2989] ================================================================== [ 176.676390][ T2989] BUG: KCSAN: data-race in dont_mount / lookup_fast [ 176.683112][ T2989] [ 176.685443][ T2989] read-write to 0xffff88811b455d80 of 4 bytes by task 3816 on cpu 0: [ 176.693513][ T2989] dont_mount+0x2a/0x40 [ 176.697677][ T2989] vfs_unlink+0x28f/0x420 [ 176.702022][ T2989] do_unlinkat+0x24e/0x480 [ 176.706454][ T2989] __x64_sys_unlink+0x2e/0x40 [ 176.711140][ T2989] x64_sys_call+0x2dcf/0x3000 [ 176.715829][ T2989] do_syscall_64+0xd2/0x200 [ 176.720359][ T2989] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.726263][ T2989] [ 176.728594][ T2989] read to 0xffff88811b455d80 of 4 bytes by task 2989 on cpu 1: [ 176.736140][ T2989] lookup_fast+0xf0/0x320 [ 176.740572][ T2989] walk_component+0x3f/0x220 [ 176.745176][ T2989] path_lookupat+0xfe/0x2a0 [ 176.749702][ T2989] filename_lookup+0x147/0x340 [ 176.754492][ T2989] do_readlinkat+0x7d/0x320 [ 176.759003][ T2989] __x64_sys_readlink+0x47/0x60 [ 176.763876][ T2989] x64_sys_call+0x28de/0x3000 [ 176.768565][ T2989] do_syscall_64+0xd2/0x200 [ 176.773089][ T2989] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.779005][ T2989] [ 176.781336][ T2989] value changed: 0x00300080 -> 0x00004080 [ 176.787053][ T2989] [ 176.789382][ T2989] Reported by Kernel Concurrency Sanitizer on: [ 176.795536][ T2989] CPU: 1 UID: 0 PID: 2989 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 176.806404][ T2989] Tainted: [W]=WARN [ 176.810261][ T2989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 176.820355][ T2989] ==================================================================