last executing test programs: 2.024951329s ago: executing program 0 (id=9357): r0 = openat$binfmt_register(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) write$binfmt_register(r0, &(0x7f0000000100)={0x3a, 'syz2', 0x3a, 'E', 0x3a, 0x8, 0x3a, '(^)#]!\xb8$\\^', 0x3a, '^', 0x3a, './file0', 0x3a, [0x50, 0x46]}, 0x34) 1.992908983s ago: executing program 3 (id=9359): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x11, 0x3, &(0x7f0000001540)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000340)='GPL\x00'}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0x0, &(0x7f00000000c0)="8e60e653c3663eb1adcf048858c027416708a527d95cbe9879f36c84a777c076994dc06aa44a400361dc240f1c91882e2f3314cacd61e763375bc9abef2858275fc2f17e530a6a7ccfc671eb99156f674a0d680eaa708c048a09eb01df1d3fe94f", 0x0, 0x1}, 0x50) 1.962001336s ago: executing program 2 (id=9360): r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000001080)={'nat\x00', 0x0, 0x0, 0x0, [], 0x0, 0x0, 0x0}, &(0x7f0000001100)=0x108) 1.743221668s ago: executing program 3 (id=9361): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x20, 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @netfilter=0x2d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x2000000, 0x14, 0x0, &(0x7f0000000080)="f6f4e9a10000502468da5eb1c6b2feff8833c000", 0x0, 0x86, 0x0, 0x31, 0x0, &(0x7f00000001c0)="daf9e846ab156efc71b59652333536dbfd26a6d0546366e36eb77dd0aaa2dbe567d168904cf0d5bce1771889c98ffc0abf", 0x0}, 0x50) 1.742761428s ago: executing program 0 (id=9362): r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000015280), 0x101, 0x0) pwrite64(r0, &(0x7f0000018080)='\n', 0x1, 0xa2b0) 1.678449084s ago: executing program 2 (id=9363): r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000005980), 0x2, 0x0) pwritev(r0, &(0x7f0000000380)=[{&(0x7f00000003c0)="a1", 0x1}], 0x1, 0x0, 0x0) 1.528019619s ago: executing program 0 (id=9364): r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x23, &(0x7f0000000040)=""/36, &(0x7f0000000200)=0x24) 1.468187705s ago: executing program 3 (id=9365): r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040), 0x8002, 0x0) write$P9_RSTATu(r0, &(0x7f0000000780)=ANY=[@ANYBLOB="fd02"], 0x2c2) 1.441884747s ago: executing program 2 (id=9366): r0 = socket$inet6(0xa, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x12, 0x0, 0x0) 1.392322113s ago: executing program 0 (id=9367): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x45, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000004900010036560000000000000a0000800000200000000000140001800d2a79075827af5aa534d6815c2e93f10c0002"], 0x3c}}, 0x0) 1.302430231s ago: executing program 3 (id=9369): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000040000000800000001"], 0x48) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x11, 0x10, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r0, @ANYBLOB="000000000000e4ffb60500000800000085000000a50000009500000000000000"], &(0x7f0000000300)='GPL\x00', 0x4, 0x14, &(0x7f0000001e00)=""/4088}, 0x90) 1.243446387s ago: executing program 2 (id=9370): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x28801, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000c40)={0x5, 0x0, [{0x80000007, 0x5, 0x6, 0x9, 0x100, 0xffff, 0x1a}, {0xc0000000, 0x4a3, 0x3, 0xffff259b, 0x8001, 0x80000001, 0x4}, {0x4, 0x3, 0x2, 0xfffffffb, 0x7f, 0x2, 0x6f6}, {0x1, 0x5, 0x5, 0xe49, 0x3, 0x40, 0x80000000}, {0xb, 0x6, 0x2, 0x134a, 0x1, 0xfffffffc, 0x9}]}) 1.21313155s ago: executing program 0 (id=9371): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='environ\x00') preadv(r0, &(0x7f0000001400)=[{&(0x7f0000000040)=""/113, 0x200000b1}], 0x1, 0xc002a0, 0x0) 1.122222279s ago: executing program 2 (id=9372): socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'vcan0\x00', &(0x7f00000000c0)=@ethtool_modinfo={0x42, 0xffffffff, 0xaabe}}) 1.120490779s ago: executing program 3 (id=9373): r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) fsetxattr$system_posix_acl(r0, &(0x7f0000000000)='system.posix_acl_default\x00', &(0x7f00000002c0)={{}, {0x4, 0x5}, [], {0x4, 0x8}, [], {0x10, 0x2}, {0x20, 0x4}}, 0x24, 0x3) 1.042074937s ago: executing program 1 (id=9374): r0 = openat$sysfs(0xffffff9c, &(0x7f0000000040)='/sys/kernel/warn_count', 0x280, 0x178) fchown(r0, 0x0, 0xffffffffffffffff) 972.173154ms ago: executing program 0 (id=9375): syz_usb_connect$hid(0x5, 0x36, &(0x7f00000008c0)=ANY=[@ANYBLOB="12010000000000108117980800000000000109024100010000000009040000020308000009210000010122290a0905810318"], 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0xfefffffa, 0x0) 919.204529ms ago: executing program 3 (id=9376): r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000e7cc6120c4108a81ad7d0102030109021b00010000c00509042300010300000009058503"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000dc0)={0x44, &(0x7f0000000bc0)={0x0, 0x15, 0x3, "c39242"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 909.76242ms ago: executing program 2 (id=9377): syz_mount_image$ocfs2(&(0x7f0000004740), &(0x7f0000004780)='./file0\x00', 0x100000a, &(0x7f00000002c0)={[{@journal_async_commit}, {@heartbeat_none}, {@usrquota}, {@barrier={'barrier', 0x3d, 0x7}}, {@heartbeat_none}, {@inode64}]}, 0x1, 0x4703, &(0x7f0000004800)="$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quotactl$Q_SETQUOTA(0xffffffff80000800, &(0x7f0000000100)=@loop={'/dev/loop', 0x0}, 0x0, &(0x7f0000000440)={0x1, 0xb46, 0x0, 0x20000000000413, 0x4, 0x8, 0x1000, 0xf67, 0xf}) 816.141679ms ago: executing program 1 (id=9378): r0 = syz_open_dev$usbfs(&(0x7f0000000100), 0x76, 0x101b01) ioctl$USBDEVFS_SETINTERFACE(r0, 0x80045510, &(0x7f0000000000)={0x3f00}) 739.177217ms ago: executing program 1 (id=9379): syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000240)='./file0\x00', 0x0, &(0x7f0000000ac0)=ANY=[@ANYBLOB="75746638006d61703d6f983c756661703d6e6f726d616c2c6909000000f2ff00003dda5de4d586f0df206d65656b416d6f64653d3078303030303010303071303030303030302c73657373696f6e3d307830faffffff30303030303030f4e4b4f82c6d61736b3d4d4159574b50be30c8486470722677b93165cfe6f62127553b2017754598752d977369672c7063723d303030303030303030303030303030303030332c64566e745f6d6561737572652c00000000000000006bbf4d6406b59dbc529c00000000000000fada265ab14119997600a2299d2c35a2efc1bf037787a0d801f26d335ef2ba9ac2423a358ccbb776b21e1d3b", @ANYRESDEC=0x0, @ANYRESHEX], 0xfe, 0x677, &(0x7f0000000c00)="$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") open_by_handle_at(0xffffffffffffff9c, &(0x7f0000000180)=ANY=[@ANYBLOB="20000000020000001d"], 0x0) 497.333021ms ago: executing program 1 (id=9380): r0 = syz_open_dev$sg(&(0x7f00000060c0), 0x0, 0x40400) ioctl$SG_IO(r0, 0x2285, &(0x7f00000033c0)={0x53, 0xfffffffffffffffd, 0x6, 0x68, @buffer={0xfb, 0x8a, &(0x7f0000000500)=""/138}, &(0x7f00000001c0)='\x00\x00\x00\x00\x00\x00', 0x0, 0x0, 0x10010, 0x4, 0x0}) 367.654293ms ago: executing program 1 (id=9381): r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000040)={0x80, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x10, 0x8}, {0x8, 0x8}, {}, {}, 0x0, 0x10, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x2, 0x6}) 0s ago: executing program 1 (id=9382): r0 = socket$rxrpc(0x21, 0x2, 0xa) setsockopt$sock_int(r0, 0x1, 0x20, &(0x7f0000000100)=0x2, 0x4) kernel console output (not intermixed with test programs): 597-b04c-66b27e1182f2 devid 1 transid 8 /dev/loop0 scanned by syz.0.8336 (24385) [ 1129.424986][T24385] BTRFS info (device loop0): first mount of filesystem 97240a68-9a28-4597-b04c-66b27e1182f2 [ 1129.449024][T24385] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 1129.489511][T24385] BTRFS info (device loop0): using free space tree [ 1129.520453][T24412] loop2: detected capacity change from 0 to 8 [ 1129.544448][T24412] MTD: Attempt to mount non-MTD device "/dev/loop2" [ 1129.568494][T24404] loop3: detected capacity change from 0 to 32768 [ 1129.590831][T24404] BTRFS: device fsid a4d06b90-61a4-49cd-bf5f-2183c3574322 devid 1 transid 8 /dev/loop3 scanned by syz.3.8337 (24404) [ 1129.709677][T24404] BTRFS info (device loop3): first mount of filesystem a4d06b90-61a4-49cd-bf5f-2183c3574322 [ 1129.744134][T24385] BTRFS info (device loop0): enabling ssd optimizations [ 1129.759211][T24385] BTRFS info (device loop0): auto enabling async discard [ 1129.761378][T24404] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 1129.777177][T24404] BTRFS info (device loop3): using free space tree [ 1129.938284][ T6401] BTRFS info (device loop0): last unmount of filesystem 97240a68-9a28-4597-b04c-66b27e1182f2 [ 1130.049402][T24404] BTRFS info (device loop3): enabling ssd optimizations [ 1130.073565][T24404] BTRFS info (device loop3): auto enabling async discard [ 1130.296571][ T6405] BTRFS info (device loop3): last unmount of filesystem a4d06b90-61a4-49cd-bf5f-2183c3574322 [ 1130.543140][T24425] loop2: detected capacity change from 0 to 32768 [ 1130.610335][T24425] BTRFS: device fsid 3a492a15-ac49-4ce6-945e-cef7a687c6c9 devid 1 transid 8 /dev/loop2 scanned by syz.2.8342 (24425) [ 1130.703918][T24425] BTRFS info (device loop2): first mount of filesystem 3a492a15-ac49-4ce6-945e-cef7a687c6c9 [ 1130.751891][T24425] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 1130.791789][T24425] BTRFS info (device loop2): using free space tree [ 1130.808115][T24409] loop1: detected capacity change from 0 to 32768 [ 1130.836297][T24409] BTRFS: device fsid e0cb6322-611b-4325-acdf-015f79de3787 devid 1 transid 8 /dev/loop1 scanned by syz.1.8338 (24409) [ 1130.869249][T24409] BTRFS info (device loop1): first mount of filesystem e0cb6322-611b-4325-acdf-015f79de3787 [ 1130.933570][T24409] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 1130.996099][T24409] BTRFS info (device loop1): using free space tree [ 1131.051619][T24425] BTRFS info (device loop2): enabling ssd optimizations [ 1131.078020][T24425] BTRFS info (device loop2): auto enabling async discard [ 1131.320906][T24448] loop0: detected capacity change from 0 to 32768 [ 1131.365564][T24409] BTRFS info (device loop1): enabling ssd optimizations [ 1131.387268][T24409] BTRFS info (device loop1): auto enabling async discard [ 1131.394851][T24448] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.8343 (24448) [ 1131.468331][T24448] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 1131.482887][ T6409] BTRFS info (device loop2): last unmount of filesystem 3a492a15-ac49-4ce6-945e-cef7a687c6c9 [ 1131.503821][T24448] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 1131.536522][T24448] BTRFS info (device loop0): using free space tree [ 1131.717405][ T6398] BTRFS info (device loop1): last unmount of filesystem e0cb6322-611b-4325-acdf-015f79de3787 [ 1131.818438][T24448] BTRFS info (device loop0): enabling ssd optimizations [ 1131.872776][T24448] BTRFS info (device loop0): auto enabling async discard [ 1132.259539][ T6401] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 1132.335902][T24450] loop3: detected capacity change from 0 to 32768 [ 1132.353927][T24450] gfs2: Bad value for 'data' [ 1132.468783][T19393] I/O error, dev loop3, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1132.621996][T19497] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 9 /dev/loop0 scanned by udevd (19497) [ 1133.150320][T24497] loop2: detected capacity change from 0 to 32768 [ 1133.195645][T24497] BTRFS: device fsid 92aec1fe-fee8-4e05-92dc-790b47b871d9 devid 1 transid 8 /dev/loop2 scanned by syz.2.8345 (24497) [ 1133.303784][T24497] BTRFS info (device loop2): first mount of filesystem 92aec1fe-fee8-4e05-92dc-790b47b871d9 [ 1133.335324][T24497] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 1133.355131][T24497] BTRFS info (device loop2): using free space tree [ 1133.559051][T24497] BTRFS info (device loop2): enabling ssd optimizations [ 1133.567768][T24497] BTRFS info (device loop2): auto enabling async discard [ 1133.577864][T24506] loop0: detected capacity change from 0 to 32768 [ 1133.646376][T24506] jfs_mount: Failed to read FILESYSTEM_I [ 1133.653003][T24514] loop3: detected capacity change from 0 to 4096 [ 1133.680283][T24506] Mount JFS Failure: -5 [ 1133.684523][T24506] jfs_mount failed w/return code = -5 [ 1133.691547][T24514] ntfs: (device loop3): parse_options(): Invalid mft_zone_multiplier option argument: 0^T0000000000rors=recover [ 1133.727361][T24504] loop1: detected capacity change from 0 to 32768 [ 1133.795335][T24504] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop1 scanned by syz.1.8347 (24504) [ 1133.908828][ T6409] BTRFS info (device loop2): last unmount of filesystem 92aec1fe-fee8-4e05-92dc-790b47b871d9 [ 1133.920447][T24504] BTRFS info (device loop1): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 1133.989826][T24504] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 1134.025331][T24504] BTRFS info (device loop1): using free space tree [ 1134.435201][T24504] BTRFS info (device loop1): enabling ssd optimizations [ 1134.442407][T24504] BTRFS info (device loop1): auto enabling async discard [ 1134.635511][T24547] loop2: detected capacity change from 0 to 128 [ 1134.705764][ T6398] BTRFS info (device loop1): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 1134.742583][T19497] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1134.902639][T24549] loop0: detected capacity change from 0 to 16 [ 1134.937247][T24549] erofs: (device loop0): mounted with root inode @ nid 36. [ 1134.997770][T24551] loop2: detected capacity change from 0 to 16 [ 1135.031998][ T6811] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 9 /dev/loop1 scanned by udevd (6811) [ 1135.070872][T24551] erofs: (device loop2): mounted with root inode @ nid 36. [ 1135.301163][T24556] loop0: detected capacity change from 0 to 16 [ 1135.374042][T24556] erofs: (device loop0): mounted with root inode @ nid 36. [ 1135.513903][T24560] loop2: detected capacity change from 0 to 512 [ 1135.664362][T24560] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1135.701841][T24533] loop3: detected capacity change from 0 to 32768 [ 1135.796522][T24533] BTRFS: device fsid 8f67342e-760a-4d9f-bdfe-dfdef307742f devid 1 transid 8 /dev/loop3 scanned by syz.3.8351 (24533) [ 1135.876034][T24533] BTRFS info (device loop3): first mount of filesystem 8f67342e-760a-4d9f-bdfe-dfdef307742f [ 1135.906582][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1135.917099][T24533] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 1135.991380][T24533] BTRFS info (device loop3): using free space tree [ 1136.036287][T24564] loop0: detected capacity change from 0 to 512 [ 1136.142903][T24564] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1136.211318][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1136.327835][T24533] BTRFS info (device loop3): enabling ssd optimizations [ 1136.334893][T24533] BTRFS info (device loop3): auto enabling async discard [ 1136.359244][T24559] loop1: detected capacity change from 0 to 32768 [ 1136.372494][T24559] BTRFS: device fsid 17bca515-437c-4bbd-9eb0-5eb74df1971f devid 1 transid 8 /dev/loop1 scanned by syz.1.8358 (24559) [ 1136.427503][T24559] BTRFS info (device loop1): first mount of filesystem 17bca515-437c-4bbd-9eb0-5eb74df1971f [ 1136.475807][T24559] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 1136.505174][T24559] BTRFS info (device loop1): using free space tree [ 1136.513611][ T6478] usb 3-1: new high-speed USB device number 49 using dummy_hcd [ 1136.718712][T24559] BTRFS info (device loop1): enabling ssd optimizations [ 1136.730337][T24559] BTRFS info (device loop1): auto enabling async discard [ 1136.757773][ T6478] usb 3-1: config 128 has an invalid interface number: 187 but max is 0 [ 1136.776441][ T6405] BTRFS info (device loop3): last unmount of filesystem 8f67342e-760a-4d9f-bdfe-dfdef307742f [ 1136.797576][ T6478] usb 3-1: config 128 has an invalid descriptor of length 0, skipping remainder of the config [ 1136.842167][ T6478] usb 3-1: config 128 has no interface number 0 [ 1136.853234][T24587] loop0: detected capacity change from 0 to 4096 [ 1136.866145][ T6478] usb 3-1: config 128 interface 187 altsetting 255 endpoint 0x5 has an invalid bInterval 32, changing to 9 [ 1136.896615][T24587] ntfs3: loop0: Primary boot: invalid sectors per cluster 4294967274. [ 1136.918312][ T6478] usb 3-1: config 128 interface 187 altsetting 255 has an invalid endpoint with address 0x80, skipping [ 1136.953718][T24587] ntfs3: loop0: try to read out of volume at offset 0x1ffe00 [ 1136.962729][ T6478] usb 3-1: config 128 interface 187 altsetting 255 has an invalid endpoint with address 0x0, skipping [ 1136.984353][ T6478] usb 3-1: config 128 interface 187 altsetting 255 endpoint 0x6 has invalid maxpacket 22491, setting to 64 [ 1137.014774][ T6478] usb 3-1: config 128 interface 187 altsetting 255 endpoint 0xC has invalid maxpacket 463, setting to 64 [ 1137.073928][ T6478] usb 3-1: config 128 interface 187 altsetting 255 has a duplicate endpoint with address 0xE, skipping [ 1137.095351][ T6398] BTRFS info (device loop1): last unmount of filesystem 17bca515-437c-4bbd-9eb0-5eb74df1971f [ 1137.116541][ T6478] usb 3-1: config 128 interface 187 altsetting 255 has a duplicate endpoint with address 0x5, skipping [ 1137.168036][ T6478] usb 3-1: config 128 interface 187 altsetting 255 has a duplicate endpoint with address 0xE, skipping [ 1137.192025][ T6478] usb 3-1: config 128 interface 187 altsetting 255 has an invalid endpoint with address 0xFC, skipping [ 1137.229911][T24604] loop0: detected capacity change from 0 to 512 [ 1137.238837][ T6478] usb 3-1: config 128 interface 187 altsetting 255 endpoint 0xB has invalid wMaxPacketSize 0 [ 1137.259397][ T6478] usb 3-1: config 128 interface 187 altsetting 255 bulk endpoint 0xB has invalid maxpacket 0 [ 1137.288173][ T6478] usb 3-1: config 128 interface 187 has no altsetting 0 [ 1137.306771][ T6478] usb 3-1: New USB device found, idVendor=0bfd, idProduct=0111, bcdDevice=bc.6a [ 1137.340620][ T6478] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1137.346319][T24604] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1137.373244][ T6478] usb 3-1: Product: syz [ 1137.377607][ T6478] usb 3-1: Manufacturer: syz [ 1137.391954][ T6478] usb 3-1: SerialNumber: syz [ 1137.510041][T24607] loop1: detected capacity change from 0 to 512 [ 1137.569556][T24607] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1137.659430][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1137.661468][ T6478] kvaser_usb 3-1:128.187: Cannot get usb endpoint(s) [ 1137.735300][ T6478] usb 3-1: USB disconnect, device number 49 [ 1137.749838][T24610] loop3: detected capacity change from 0 to 512 [ 1137.823181][T24610] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1137.856930][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1137.981957][ T6405] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1138.112123][T24614] loop0: detected capacity change from 0 to 1024 [ 1138.124079][T24616] loop1: detected capacity change from 0 to 1024 [ 1138.157142][T24614] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1138.220279][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1138.223366][T24616] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1138.264119][T24619] loop3: detected capacity change from 0 to 512 [ 1138.419344][T24619] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1138.449754][T24624] loop0: detected capacity change from 0 to 1024 [ 1138.545726][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1138.584441][T24624] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1138.605993][ T6405] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1138.787601][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1138.805319][T24627] loop2: detected capacity change from 0 to 4096 [ 1138.850259][T24629] loop3: detected capacity change from 0 to 512 [ 1138.921543][T24627] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1138.972329][T24629] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1139.125685][T24636] loop0: detected capacity change from 0 to 512 [ 1139.147547][ T6405] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1139.173013][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1139.267741][T24636] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1139.291204][T24636] ext4 filesystem being mounted at /1976/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 1139.370619][ T1289] ieee802154 phy0 wpan0: encryption failed: -22 [ 1139.393778][ T1289] ieee802154 phy1 wpan1: encryption failed: -22 [ 1139.458547][T24641] loop2: detected capacity change from 0 to 512 [ 1139.510031][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1139.518501][T24640] loop3: detected capacity change from 0 to 2048 [ 1139.566019][T24640] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1139.569760][T24641] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1139.645649][T24640] ext4 filesystem being mounted at /1883/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 1139.701589][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1139.710018][T24647] loop0: detected capacity change from 0 to 1024 [ 1139.735665][ T6405] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1139.763438][T24631] loop1: detected capacity change from 0 to 32768 [ 1139.789795][T24631] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 9 [ 1139.794289][T24647] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1140.025001][T24650] loop2: detected capacity change from 0 to 512 [ 1140.062412][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1140.095277][ T6672] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 9 [ 1140.125666][T24650] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1140.323329][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1140.376441][T24658] loop0: detected capacity change from 0 to 2048 [ 1140.398333][T24660] loop1: detected capacity change from 0 to 512 [ 1140.473963][T24658] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1140.545371][T24660] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1140.600492][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1140.648540][T24665] loop2: detected capacity change from 0 to 1024 [ 1140.716156][T24665] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1140.745268][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1140.924577][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1141.036674][T24670] loop1: detected capacity change from 0 to 1024 [ 1141.116920][T24670] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1141.246010][T24673] loop2: detected capacity change from 0 to 512 [ 1141.323753][T24668] loop0: detected capacity change from 0 to 32768 [ 1141.333703][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1141.353249][T24654] loop3: detected capacity change from 0 to 32768 [ 1141.367194][T24668] BTRFS: device fsid 5ac8a51e-da3a-4998-8e66-e1df06b87bc8 devid 1 transid 8 /dev/loop0 scanned by syz.0.8381 (24668) [ 1141.375317][T24673] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1141.428687][T24654] BTRFS: device fsid 92aec1fe-fee8-4e05-92dc-790b47b871d9 devid 1 transid 8 /dev/loop3 scanned by syz.3.8376 (24654) [ 1141.470140][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1141.489998][T24668] BTRFS info (device loop0): first mount of filesystem 5ac8a51e-da3a-4998-8e66-e1df06b87bc8 [ 1141.532214][T24668] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 1141.559255][T24654] BTRFS info (device loop3): first mount of filesystem 92aec1fe-fee8-4e05-92dc-790b47b871d9 [ 1141.585965][T24668] BTRFS info (device loop0): using free space tree [ 1141.622081][T24654] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 1141.668702][T24654] BTRFS info (device loop3): using free space tree [ 1141.674200][T24682] loop2: detected capacity change from 0 to 512 [ 1141.709336][T24682] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1141.740068][T24684] loop1: detected capacity change from 0 to 1024 [ 1141.882074][T24668] BTRFS info (device loop0): enabling ssd optimizations [ 1141.904124][T24684] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1141.918620][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1141.948864][T24668] BTRFS info (device loop0): auto enabling async discard [ 1142.044507][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1142.085022][T24654] BTRFS info (device loop3): enabling ssd optimizations [ 1142.106237][T24654] BTRFS info (device loop3): auto enabling async discard [ 1142.227492][ T6401] BTRFS info (device loop0): last unmount of filesystem 5ac8a51e-da3a-4998-8e66-e1df06b87bc8 [ 1142.335700][T24715] loop2: detected capacity change from 0 to 4096 [ 1142.427153][T24715] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1142.443867][ T6405] BTRFS info (device loop3): last unmount of filesystem 92aec1fe-fee8-4e05-92dc-790b47b871d9 [ 1142.661852][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1142.733752][T19497] BTRFS: device fsid 92aec1fe-fee8-4e05-92dc-790b47b871d9 devid 1 transid 9 /dev/loop3 scanned by udevd (19497) [ 1142.786926][T24720] loop0: detected capacity change from 0 to 1024 [ 1142.902146][T24726] loop2: detected capacity change from 0 to 1024 [ 1142.937120][T24720] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1143.022786][T24726] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1143.230854][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1143.304594][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1143.646832][T24733] loop2: detected capacity change from 0 to 2048 [ 1143.774436][T24733] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1143.824333][T24717] loop1: detected capacity change from 0 to 32768 [ 1143.914481][T24717] BTRFS: device fsid ed4422de-dbc1-4dc1-8d60-3583f36c24cc devid 1 transid 8 /dev/loop1 scanned by syz.1.8388 (24717) [ 1143.976247][T24736] loop3: detected capacity change from 0 to 512 [ 1144.000436][ T6409] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1144.011158][T24717] BTRFS info (device loop1): first mount of filesystem ed4422de-dbc1-4dc1-8d60-3583f36c24cc [ 1144.068324][T24717] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 1144.091845][T24736] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1144.126111][T24717] BTRFS info (device loop1): using free space tree [ 1144.247213][ T6405] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1144.427414][T24717] BTRFS info (device loop1): enabling ssd optimizations [ 1144.434447][T24717] BTRFS info (device loop1): auto enabling async discard [ 1144.721295][ T6398] BTRFS info (device loop1): last unmount of filesystem ed4422de-dbc1-4dc1-8d60-3583f36c24cc [ 1144.893910][T24731] loop0: detected capacity change from 0 to 32768 [ 1144.915891][T24731] BTRFS: device fsid e5ec6bdf-b4e4-4163-9622-8db3a33753bd devid 1 transid 8 /dev/loop0 scanned by syz.0.8392 (24731) [ 1144.970036][T24731] BTRFS info (device loop0): first mount of filesystem e5ec6bdf-b4e4-4163-9622-8db3a33753bd [ 1145.042007][T24731] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 1145.056015][T24731] BTRFS info (device loop0): using free space tree [ 1145.132925][T24759] loop1: detected capacity change from 0 to 2048 [ 1145.183330][T24750] loop2: detected capacity change from 0 to 32768 [ 1145.233717][T24750] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz.2.8395 (24750) [ 1145.244337][T24759] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1145.290733][T24750] BTRFS info (device loop2): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 1145.327871][T24750] BTRFS info (device loop2): using sha256 (sha256-avx2) checksum algorithm [ 1145.388136][T24731] BTRFS info (device loop0): enabling ssd optimizations [ 1145.401584][T24731] BTRFS info (device loop0): auto enabling async discard [ 1145.424497][T24750] BTRFS info (device loop2): using free space tree [ 1145.535866][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1145.551661][T24757] loop3: detected capacity change from 0 to 32768 [ 1145.581673][T24757] BTRFS: device fsid 18898830-c59e-4026-919d-fe1055706c2c devid 1 transid 8 /dev/loop3 scanned by syz.3.8396 (24757) [ 1145.634353][T24757] BTRFS info (device loop3): first mount of filesystem 18898830-c59e-4026-919d-fe1055706c2c [ 1145.686496][T24757] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 1145.696234][T24757] BTRFS info (device loop3): using free space tree [ 1145.719481][T24750] BTRFS info (device loop2): enabling ssd optimizations [ 1145.757708][T24750] BTRFS info (device loop2): auto enabling async discard [ 1145.767394][ T6401] BTRFS info (device loop0): last unmount of filesystem e5ec6bdf-b4e4-4163-9622-8db3a33753bd [ 1145.883702][ T6409] BTRFS info (device loop2): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 1145.973634][T24757] BTRFS info (device loop3): enabling ssd optimizations [ 1145.980648][T24757] BTRFS info (device loop3): auto enabling async discard [ 1146.300592][ T6405] BTRFS info (device loop3): last unmount of filesystem 18898830-c59e-4026-919d-fe1055706c2c [ 1147.205007][T24807] loop1: detected capacity change from 0 to 32768 [ 1147.239136][T24807] BTRFS: device fsid 9c2593b3-5c40-4e29-8ff3-7b58260955bc devid 1 transid 8 /dev/loop1 scanned by syz.1.8399 (24807) [ 1147.314964][T24807] BTRFS info (device loop1): first mount of filesystem 9c2593b3-5c40-4e29-8ff3-7b58260955bc [ 1147.353474][T24807] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 1147.397749][T24807] BTRFS info (device loop1): using free space tree [ 1147.533684][T24812] loop0: detected capacity change from 0 to 32768 [ 1147.586192][T24812] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz.0.8398 (24812) [ 1147.635354][T24814] loop2: detected capacity change from 0 to 32768 [ 1147.670765][T24814] BTRFS: device fsid f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 devid 1 transid 8 /dev/loop2 scanned by syz.2.8400 (24814) [ 1147.697993][T24816] loop3: detected capacity change from 0 to 32768 [ 1147.726207][T24816] BTRFS: device fsid 4c645aab-a6bb-4c7f-acba-f49e7dbd8268 devid 1 transid 8 /dev/loop3 scanned by syz.3.8401 (24816) [ 1147.801883][T24814] BTRFS info (device loop2): first mount of filesystem f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 [ 1147.816956][T24807] BTRFS info (device loop1): enabling ssd optimizations [ 1147.830281][T24816] BTRFS info (device loop3): first mount of filesystem 4c645aab-a6bb-4c7f-acba-f49e7dbd8268 [ 1147.830953][T24812] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 1147.868529][T24814] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 1147.878472][T24807] BTRFS info (device loop1): auto enabling async discard [ 1147.894399][T24816] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 1147.905349][T24814] BTRFS info (device loop2): using free space tree [ 1147.935470][T24816] BTRFS info (device loop3): using free space tree [ 1147.950084][T24812] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 1147.992621][T24812] BTRFS info (device loop0): using free space tree [ 1148.022980][ T6398] BTRFS info (device loop1): last unmount of filesystem 9c2593b3-5c40-4e29-8ff3-7b58260955bc [ 1148.254587][T24814] BTRFS info (device loop2): enabling ssd optimizations [ 1148.296893][T24816] BTRFS info (device loop3): enabling ssd optimizations [ 1148.324224][ T6811] BTRFS: device fsid 9c2593b3-5c40-4e29-8ff3-7b58260955bc devid 1 transid 9 /dev/loop1 scanned by udevd (6811) [ 1148.351534][T24814] BTRFS info (device loop2): auto enabling async discard [ 1148.365274][T24816] BTRFS info (device loop3): auto enabling async discard [ 1148.413878][T24812] BTRFS info (device loop0): enabling ssd optimizations [ 1148.450677][T24812] BTRFS info (device loop0): auto enabling async discard [ 1148.653611][ T6409] BTRFS info (device loop2): last unmount of filesystem f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 [ 1148.750757][ T6405] BTRFS info (device loop3): last unmount of filesystem 4c645aab-a6bb-4c7f-acba-f49e7dbd8268 [ 1148.778144][ T6401] BTRFS info (device loop0): last unmount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 1149.021973][T19393] BTRFS: device fsid f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 devid 1 transid 9 /dev/loop2 scanned by udevd (19393) [ 1149.091628][ T6672] BTRFS: device fsid 4c645aab-a6bb-4c7f-acba-f49e7dbd8268 devid 1 transid 9 /dev/loop3 scanned by udevd (6672) [ 1149.255201][T19497] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 9 /dev/loop0 scanned by udevd (19497) [ 1150.073586][T24883] loop1: detected capacity change from 0 to 32768 [ 1150.127616][T24883] BTRFS: device fsid 5e4b7888-5e56-43f0-8345-635ad0fd87c6 devid 1 transid 8 /dev/loop1 scanned by syz.1.8402 (24883) [ 1150.242764][T24883] BTRFS info (device loop1): first mount of filesystem 5e4b7888-5e56-43f0-8345-635ad0fd87c6 [ 1150.317540][T24883] BTRFS info (device loop1): using blake2b (blake2b-256-generic) checksum algorithm [ 1150.382587][T24883] BTRFS info (device loop1): using free space tree [ 1150.568025][T24890] loop3: detected capacity change from 0 to 32768 [ 1150.577249][T24890] BTRFS: device fsid d09153a9-5497-4f31-8e52-d2d02bbdf7fc devid 1 transid 8 /dev/loop3 scanned by syz.3.8404 (24890) [ 1150.613024][T24890] BTRFS info (device loop3): first mount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 1150.627659][T24890] BTRFS info (device loop3): using blake2b (blake2b-256-generic) checksum algorithm [ 1150.637783][T24890] BTRFS info (device loop3): using free space tree [ 1150.650060][T24883] BTRFS info (device loop1): enabling ssd optimizations [ 1150.671566][T24883] BTRFS info (device loop1): auto enabling async discard [ 1150.706313][T24886] loop2: detected capacity change from 0 to 32768 [ 1150.715688][T24886] BTRFS: device fsid cd9941ec-5f77-48ee-8e7d-6f6f8a5e5a08 devid 1 transid 8 /dev/loop2 scanned by syz.2.8403 (24886) [ 1150.876523][T24886] BTRFS info (device loop2): first mount of filesystem cd9941ec-5f77-48ee-8e7d-6f6f8a5e5a08 [ 1150.938971][T24886] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 1150.969837][T24890] BTRFS info (device loop3): enabling ssd optimizations [ 1150.988481][T24886] BTRFS info (device loop2): using free space tree [ 1150.989298][T24890] BTRFS info (device loop3): auto enabling async discard [ 1151.010521][ T6398] BTRFS info (device loop1): last unmount of filesystem 5e4b7888-5e56-43f0-8345-635ad0fd87c6 [ 1151.249422][T24886] BTRFS info (device loop2): enabling ssd optimizations [ 1151.286982][T24886] BTRFS info (device loop2): auto enabling async discard [ 1151.326106][ T6405] BTRFS info (device loop3): last unmount of filesystem d09153a9-5497-4f31-8e52-d2d02bbdf7fc [ 1151.540041][ T6409] BTRFS info (device loop2): last unmount of filesystem cd9941ec-5f77-48ee-8e7d-6f6f8a5e5a08 [ 1151.856023][T24889] loop0: detected capacity change from 0 to 32768 [ 1151.883785][T24889] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 1151.894849][T24945] loop3: detected capacity change from 0 to 1024 [ 1151.902213][T24889] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 1151.987516][T24945] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1152.015798][T24889] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 1152.108873][ T2131] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 1152.115826][ T2131] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 1152.248915][ T6405] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1152.457240][ T2131] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 366ms [ 1152.498065][ T2131] gfs2: fsid=syz:syz.0: jid=0: Done [ 1152.519195][T24889] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 1152.551193][T24889] gfs2: fsid=syz:syz.0: can't create quotad thread: -4 [ 1152.630800][T24956] loop3: detected capacity change from 0 to 1024 [ 1152.710101][T24956] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1152.888930][ T6405] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1153.439566][T24963] loop0: detected capacity change from 0 to 1024 [ 1153.512315][T24963] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1153.588023][T24950] loop1: detected capacity change from 0 to 32768 [ 1153.661606][T24950] gfs2: fsid=syz:syz: Trying to join cluster "lock_dlm", "syz:syz" [ 1153.728018][T24950] dlm: no local IP address has been set [ 1153.734578][T24950] dlm: cannot start dlm midcomms -107 [ 1153.776591][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1153.788792][T24950] gfs2: fsid=syz:syz: dlm_new_lockspace error -107 [ 1153.919518][T24949] loop2: detected capacity change from 0 to 32768 [ 1153.982895][T24949] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 1154.004450][T24949] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 1154.119138][T24961] loop3: detected capacity change from 0 to 32768 [ 1154.137343][T24961] BTRFS: device fsid f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 devid 1 transid 8 /dev/loop3 scanned by syz.3.8412 (24961) [ 1154.181978][T24949] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 1154.206863][T24961] BTRFS info (device loop3): first mount of filesystem f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 [ 1154.247500][ T2131] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 1154.267100][ T2131] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 1154.269452][T24961] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 1154.288843][T24970] loop0: detected capacity change from 0 to 512 [ 1154.337432][T24961] BTRFS info (device loop3): using free space tree [ 1154.611989][ T2131] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 370ms [ 1154.633083][ T2131] gfs2: fsid=syz:syz.0: jid=0: Done [ 1154.638498][T24949] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 1154.689689][T24961] BTRFS info (device loop3): enabling ssd optimizations [ 1154.699078][T24961] BTRFS info (device loop3): auto enabling async discard [ 1155.093973][ T6405] BTRFS info (device loop3): last unmount of filesystem f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 [ 1155.537411][T19497] BTRFS: device fsid f8fbafda-0237-42f9-bd6b-a83e6ac3fc88 devid 1 transid 9 /dev/loop3 scanned by udevd (19497) [ 1156.705665][T24991] loop0: detected capacity change from 0 to 32768 [ 1156.731332][T24991] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 1156.758373][T24991] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 1156.822177][T24991] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 1156.865161][ T5173] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 1156.874726][ T5173] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 1157.151203][ T5173] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 296ms [ 1157.164952][ T5173] gfs2: fsid=syz:syz.0: jid=0: Done [ 1157.214910][T24991] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 1157.364731][T24993] loop3: detected capacity change from 0 to 32768 [ 1157.383277][T24993] sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz' [ 1157.391015][T24993] CPU: 0 PID: 24993 Comm: syz.3.8416 Not tainted syzkaller #0 [ 1157.399161][T24993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1157.409354][T24993] Call Trace: [ 1157.412683][T24993] [ 1157.415739][T24993] dump_stack_lvl+0x16c/0x230 [ 1157.420495][T24993] ? show_regs_print_info+0x20/0x20 [ 1157.425760][T24993] ? load_image+0x3b0/0x3b0 [ 1157.430342][T24993] sysfs_create_dir_ns+0x256/0x280 [ 1157.435577][T24993] ? sysfs_warn_dup+0xa0/0xa0 [ 1157.440338][T24993] ? do_raw_spin_unlock+0x121/0x230 [ 1157.445715][T24993] kobject_add_internal+0x6b8/0xc70 [ 1157.450994][T24993] kobject_init_and_add+0x126/0x190 [ 1157.456257][T24993] ? lockdep_softirqs_off+0x430/0x430 [ 1157.461686][T24993] ? kobject_add+0x220/0x220 [ 1157.466430][T24993] ? __init_swait_queue_head+0xa9/0x150 [ 1157.472027][T24993] gfs2_sys_fs_add+0x238/0x470 [ 1157.476849][T24993] ? gfs2_recover_set+0x250/0x250 [ 1157.482258][T24993] ? apply_workqueue_attrs+0x180/0x180 [ 1157.487850][T24993] gfs2_fill_super+0x1323/0x1f80 [ 1157.492836][T24993] ? gfs2_reconfigure+0xb10/0xb10 [ 1157.497899][T24993] ? setup_bdev_super+0x56b/0x660 [ 1157.502943][T24993] get_tree_bdev+0x3e4/0x510 [ 1157.507556][T24993] ? end_current_label_crit_section+0x170/0x170 [ 1157.514032][T24993] ? gfs2_reconfigure+0xb10/0xb10 [ 1157.519102][T24993] ? setup_bdev_super+0x660/0x660 [ 1157.524199][T24993] gfs2_get_tree+0x51/0x1e0 [ 1157.528771][T24993] vfs_get_tree+0x8c/0x280 [ 1157.533656][T24993] do_new_mount+0x24b/0xa40 [ 1157.538350][T24993] __se_sys_mount+0x2da/0x3c0 [ 1157.543185][T24993] ? __x64_sys_mount+0xc0/0xc0 [ 1157.547979][T24993] ? lockdep_hardirqs_on+0x98/0x150 [ 1157.553216][T24993] ? __x64_sys_mount+0x20/0xc0 [ 1157.558176][T24993] do_syscall_64+0x55/0xb0 [ 1157.562623][T24993] ? clear_bhb_loop+0x40/0x90 [ 1157.567407][T24993] ? clear_bhb_loop+0x40/0x90 [ 1157.572247][T24993] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1157.578282][T24993] RIP: 0033:0x7f02b219066a [ 1157.582727][T24993] 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 [ 1157.602446][T24993] RSP: 002b:00007f02b3071e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1157.611165][T24993] RAX: ffffffffffffffda RBX: 00007f02b3071ef0 RCX: 00007f02b219066a [ 1157.619161][T24993] RDX: 0000200000021180 RSI: 00002000000211c0 RDI: 00007f02b3071eb0 [ 1157.627155][T24993] RBP: 0000200000021180 R08: 00007f02b3071ef0 R09: 0000000000000000 [ 1157.635368][T24993] R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000211c0 [ 1157.643373][T24993] R13: 00007f02b3071eb0 R14: 000000000002114d R15: 0000200000021200 [ 1157.651511][T24993] [ 1157.717331][T24993] kobject: kobject_add_internal failed for syz:syz with -EEXIST, don't try to register things with the same name in the same directory. [ 1157.731787][T24993] gfs2: fsid=syz:syz: error -17 adding sysfs files [ 1158.070789][T25004] loop3: detected capacity change from 0 to 1024 [ 1158.395563][T25006] loop3: detected capacity change from 0 to 1024 [ 1159.480577][T25008] loop3: detected capacity change from 0 to 32768 [ 1159.527590][T25008] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz.3.8421 (25008) [ 1159.568522][T25008] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 1159.591964][T25008] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 1159.612877][T25008] BTRFS info (device loop3): using free space tree [ 1159.724311][T25015] loop0: detected capacity change from 0 to 2048 [ 1159.777844][T25008] BTRFS info (device loop3): enabling ssd optimizations [ 1159.784889][T25008] BTRFS info (device loop3): auto enabling async discard [ 1160.076513][ T6405] BTRFS info (device loop3): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 1160.225673][T25032] loop0: detected capacity change from 0 to 1024 [ 1160.847600][T25010] loop2: detected capacity change from 0 to 32768 [ 1160.909005][T25010] BTRFS: device fsid c6b85f58-0c7e-41ca-a553-c8d9f94f6663 devid 1 transid 8 /dev/loop2 scanned by syz.2.8423 (25010) [ 1160.973899][T25010] BTRFS info (device loop2): first mount of filesystem c6b85f58-0c7e-41ca-a553-c8d9f94f6663 [ 1161.017358][T25010] BTRFS info (device loop2): using blake2b (blake2b-256-generic) checksum algorithm [ 1161.044475][T25010] BTRFS info (device loop2): using free space tree [ 1161.187051][T25010] BTRFS info (device loop2): enabling ssd optimizations [ 1161.210365][T25010] BTRFS info (device loop2): auto enabling async discard [ 1161.236347][T25054] loop1: detected capacity change from 0 to 736 [ 1161.510736][ T6409] BTRFS info (device loop2): last unmount of filesystem c6b85f58-0c7e-41ca-a553-c8d9f94f6663 [ 1161.625892][T25056] loop1: detected capacity change from 0 to 2364 [ 1161.891396][T25036] loop0: detected capacity change from 0 to 32768 [ 1161.958086][T25036] gfs2: fsid=syz:syz: Trying to join cluster "lock_dlm", "syz:syz" [ 1161.998582][T25036] dlm: no local IP address has been set [ 1162.004210][T25036] dlm: cannot start dlm midcomms -107 [ 1162.015255][T25036] gfs2: fsid=syz:syz: dlm_new_lockspace error -107 [ 1163.111062][T25063] loop0: detected capacity change from 0 to 32768 [ 1163.128012][T25063] BTRFS: device fsid 9c2593b3-5c40-4e29-8ff3-7b58260955bc devid 1 transid 8 /dev/loop0 scanned by syz.0.8430 (25063) [ 1163.171894][T25063] BTRFS info (device loop0): first mount of filesystem 9c2593b3-5c40-4e29-8ff3-7b58260955bc [ 1163.188808][T25063] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 1163.208851][T25063] BTRFS info (device loop0): using free space tree [ 1163.394066][T25063] BTRFS info (device loop0): enabling ssd optimizations [ 1163.439933][T25063] BTRFS info (device loop0): auto enabling async discard [ 1163.680820][ T6401] BTRFS info (device loop0): last unmount of filesystem 9c2593b3-5c40-4e29-8ff3-7b58260955bc [ 1164.040584][T25084] loop0: detected capacity change from 0 to 1768 [ 1164.468864][T25086] loop0: detected capacity change from 0 to 136 [ 1165.446408][T25091] loop2: detected capacity change from 0 to 1024 [ 1165.821397][T25096] loop1: detected capacity change from 0 to 1164 [ 1166.001886][T25088] loop0: detected capacity change from 0 to 32768 [ 1166.038956][T25098] loop1: detected capacity change from 0 to 21 [ 1166.061875][T25098] MTD: Attempt to mount non-MTD device "/dev/loop1" [ 1166.098737][T25088] gfs2: fsid=syz:syz: Trying to join cluster "lock_dlm", "syz:syz" [ 1166.162285][T25088] dlm: no local IP address has been set [ 1166.215764][T25088] dlm: cannot start dlm midcomms -107 [ 1166.241889][T25088] gfs2: fsid=syz:syz: dlm_new_lockspace error -107 [ 1166.433402][T25101] loop1: detected capacity change from 0 to 764 [ 1166.935180][T25094] loop2: detected capacity change from 0 to 32768 [ 1166.985797][T25094] gfs2: fsid=syz:syz: Trying to join cluster "lock_dlm", "syz:syz" [ 1166.998351][T25094] dlm: no local IP address has been set [ 1167.004643][T25094] dlm: cannot start dlm midcomms -107 [ 1167.010996][T25094] gfs2: fsid=syz:syz: dlm_new_lockspace error -107 [ 1167.459727][T25110] loop2: detected capacity change from 0 to 2 [ 1167.524613][T25110] MTD: Attempt to mount non-MTD device "/dev/loop2" [ 1170.111774][T25121] loop1: detected capacity change from 0 to 64 [ 1170.372740][T25123] loop1: detected capacity change from 0 to 64 [ 1171.523333][T25127] loop3: detected capacity change from 0 to 64 [ 1171.722476][T25129] loop2: detected capacity change from 0 to 128 [ 1171.754150][T25125] loop1: detected capacity change from 0 to 32768 [ 1171.808561][T25125] gfs2: fsid=syz:syz: Trying to join cluster "lock_dlm", "syz:syz" [ 1171.838501][T25125] dlm: no local IP address has been set [ 1171.846737][T25125] dlm: cannot start dlm midcomms -107 [ 1171.862353][T25125] gfs2: fsid=syz:syz: dlm_new_lockspace error -107 [ 1172.093708][T25134] loop2: detected capacity change from 0 to 2364 [ 1174.149288][T25140] loop0: detected capacity change from 0 to 32768 [ 1176.074365][T25146] loop1: detected capacity change from 0 to 132 [ 1176.374606][T25148] loop1: detected capacity change from 0 to 2048 [ 1176.714196][T25152] loop1: detected capacity change from 0 to 2048 [ 1177.047462][T25154] loop1: detected capacity change from 0 to 128 [ 1177.830314][T25158] loop0: detected capacity change from 0 to 512 [ 1178.096332][T25160] loop0: detected capacity change from 0 to 128 [ 1178.360691][T25162] loop0: detected capacity change from 0 to 512 [ 1178.687733][T25164] loop0: detected capacity change from 0 to 2048 [ 1179.031753][T25166] loop3: detected capacity change from 0 to 2048 [ 1179.113416][T25169] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 1179.340701][T25171] loop3: detected capacity change from 0 to 512 [ 1179.629127][T25173] loop3: detected capacity change from 0 to 512 [ 1180.119121][T25177] loop2: detected capacity change from 0 to 4096 [ 1180.617196][T25179] loop2: detected capacity change from 0 to 2048 [ 1180.678412][T25182] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 1180.849718][T25181] loop1: detected capacity change from 0 to 4096 [ 1181.065299][T25184] loop2: detected capacity change from 0 to 4096 [ 1181.109047][T25185] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 1181.495726][T25187] loop1: detected capacity change from 0 to 4096 [ 1181.527579][T25187] ntfs3: loop1: Different NTFS sector size (1024) and media sector size (512). [ 1181.631927][T25189] loop2: detected capacity change from 0 to 4096 [ 1181.744610][T25189] ntfs: volume version 3.1. [ 1182.030207][T25191] loop1: detected capacity change from 0 to 4096 [ 1182.138232][T25194] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 1182.312706][T25193] loop2: detected capacity change from 0 to 4096 [ 1182.455473][T25198] loop1: detected capacity change from 0 to 128 [ 1182.694642][T25200] loop2: detected capacity change from 0 to 128 [ 1182.967756][T25202] loop1: detected capacity change from 0 to 4096 [ 1182.990043][T25202] ntfs3: loop1: Different NTFS sector size (2048) and media sector size (512). [ 1183.217046][T25204] loop2: detected capacity change from 0 to 8192 [ 1183.269666][T25204] ntfs: (device loop2): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 1183.292965][T25204] ntfs: (device loop2): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 1183.340148][T25204] ntfs: (device loop2): ntfs_fill_super(): Not an NTFS volume. [ 1184.354947][T25210] loop2: detected capacity change from 0 to 32768 [ 1184.372836][T25210] (syz.2.8490,25210,0):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1184.412038][T25210] (syz.2.8490,25210,0):ocfs2_fill_super:1178 ERROR: status = -22 [ 1185.455447][T25212] loop2: detected capacity change from 0 to 32768 [ 1185.504034][T25212] (syz.2.8491,25212,1):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1185.538241][T25212] (syz.2.8491,25212,1):ocfs2_fill_super:1178 ERROR: status = -22 [ 1186.649720][T25214] loop2: detected capacity change from 0 to 32768 [ 1186.667877][T25214] (syz.2.8492,25214,1):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1186.704721][T25214] (syz.2.8492,25214,1):ocfs2_fill_super:1178 ERROR: status = -22 [ 1186.787699][T25216] loop0: detected capacity change from 0 to 32768 [ 1186.837610][T25216] (syz.0.8493,25216,1):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1186.886660][T25216] (syz.0.8493,25216,1):ocfs2_fill_super:1178 ERROR: status = -22 [ 1187.617028][T25218] loop3: detected capacity change from 0 to 32768 [ 1187.670318][T25218] (syz.3.8494,25218,0):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1187.720322][T25218] (syz.3.8494,25218,1):ocfs2_fill_super:1178 ERROR: status = -22 [ 1187.959819][T25220] loop2: detected capacity change from 0 to 32768 [ 1187.998649][T25220] (syz.2.8495,25220,1):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1188.046904][T25220] (syz.2.8495,25220,1):ocfs2_fill_super:1178 ERROR: status = -22 [ 1188.473125][T25224] loop1: detected capacity change from 0 to 32768 [ 1188.511154][T25224] (syz.1.8497,25224,0):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1188.560255][T25224] (syz.1.8497,25224,0):ocfs2_fill_super:1178 ERROR: status = -22 [ 1188.976467][T25226] loop3: detected capacity change from 0 to 32768 [ 1189.008176][T25226] (syz.3.8498,25226,1):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1189.053512][T25226] (syz.3.8498,25226,1):ocfs2_fill_super:1178 ERROR: status = -22 [ 1189.098611][T25230] loop1: detected capacity change from 0 to 4096 [ 1189.195635][T25230] ntfs: volume version 3.1. [ 1190.164639][T25228] loop2: detected capacity change from 0 to 65536 [ 1190.184594][T25228] (syz.2.8499,25228,0):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1190.216736][T25228] (syz.2.8499,25228,0):ocfs2_fill_super:1178 ERROR: status = -22 [ 1190.279579][T25232] loop3: detected capacity change from 0 to 32768 [ 1190.331751][T25232] (syz.3.8501,25232,1):ocfs2_parse_options:1460 ERROR: Invalid heartbeat mount options [ 1190.371424][T25232] (syz.3.8501,25232,1):ocfs2_fill_super:1178 ERROR: status = -22 [ 1190.713769][T25236] loop2: detected capacity change from 0 to 8192 [ 1190.824927][T25236] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 1190.911062][T25236] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 1190.964054][T25236] REISERFS (device loop2): using ordered data mode [ 1190.974236][T25236] reiserfs: using flush barriers [ 1191.001066][T25236] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 1191.048767][T25236] REISERFS (device loop2): checking transaction log (loop2) [ 1191.227178][T25241] loop0: detected capacity change from 0 to 4096 [ 1191.267875][T25241] ntfs3: loop0: Different NTFS sector size (1024) and media sector size (512). [ 1191.302719][T25236] REISERFS (device loop2): Using rupasov hash to sort names [ 1191.327857][T25236] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 1191.884678][T25243] loop0: detected capacity change from 0 to 8192 [ 1191.902197][T25243] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 1191.954838][T25243] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 1191.970944][T25243] REISERFS (device loop0): using ordered data mode [ 1191.977639][T25243] reiserfs: using flush barriers [ 1192.036135][T25243] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 1192.110999][T25243] REISERFS (device loop0): checking transaction log (loop0) [ 1192.285057][T25245] loop2: detected capacity change from 0 to 16384 [ 1192.302708][T25243] REISERFS (device loop0): Using tea hash to sort names [ 1192.313590][T25245] REISERFS warning (device loop2): sh-2011 read_super_block: can't find a reiserfs filesystem on (dev loop2, block 16, size 4096) [ 1192.337674][T25243] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 1192.339283][T25245] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 1193.042642][T25253] loop0: detected capacity change from 0 to 4096 [ 1193.215291][T25253] ntfs: volume version 3.1. [ 1193.929932][T25255] loop0: detected capacity change from 0 to 3 [ 1193.960681][T25255] syz.0.8519: attempt to access beyond end of device [ 1193.960681][T25255] loop0: rw=2048, sector=0, nr_sectors = 8 limit=3 [ 1193.991236][T25257] loop3: detected capacity change from 0 to 512 [ 1194.002450][T25255] SQUASHFS error: Failed to read block 0x0: -5 [ 1194.008825][T25255] unable to read squashfs_super_block [ 1196.637068][ T1289] ieee802154 phy0 wpan0: encryption failed: -22 [ 1196.643616][ T1289] ieee802154 phy1 wpan1: encryption failed: -22 [ 1197.845420][T25267] loop3: detected capacity change from 0 to 1 [ 1197.862793][T25267] syz.3.8516: attempt to access beyond end of device [ 1197.862793][T25267] loop3: rw=2048, sector=0, nr_sectors = 8 limit=1 [ 1197.909002][T25267] SQUASHFS error: Failed to read block 0x0: -5 [ 1197.915556][T25267] unable to read squashfs_super_block [ 1197.973782][T19497] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 1198.152281][T25269] syz.3.8517: attempt to access beyond end of device [ 1198.152281][T25269] loop3: rw=2048, sector=0, nr_sectors = 8 limit=0 [ 1198.198063][T25269] SQUASHFS error: Failed to read block 0x0: -5 [ 1198.204352][T25269] unable to read squashfs_super_block [ 1198.863651][T25273] loop3: detected capacity change from 0 to 16384 [ 1198.896293][T25273] REISERFS warning (device loop3): sh-2011 read_super_block: can't find a reiserfs filesystem on (dev loop3, block 16, size 4096) [ 1198.911468][T25273] REISERFS warning (device loop3): sh-2021 reiserfs_fill_super: can not find reiserfs on loop3 [ 1200.205078][T25278] loop2: detected capacity change from 0 to 128 [ 1200.228796][T25278] UDF-fs: error (device loop2): udf_read_tagged: read failed, block=256, location=256 [ 1200.298351][T25278] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1200.494503][T25282] loop2: detected capacity change from 0 to 128 [ 1200.506424][T25280] loop1: detected capacity change from 0 to 4096 [ 1200.548472][T25282] UDF-fs: error (device loop2): udf_read_tagged: read failed, block=256, location=256 [ 1200.589206][T25280] ntfs: volume version 3.1. [ 1200.608809][T25282] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1200.895985][T25284] loop2: detected capacity change from 0 to 8 [ 1200.931862][T25286] loop1: detected capacity change from 0 to 128 [ 1200.973050][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 1201.002416][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 1201.040341][T25286] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 1201.048149][T25286] UDF-fs: Scanning with blocksize 512 failed [ 1201.094753][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 1201.135335][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 1201.177792][T25286] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 1201.217005][T25286] UDF-fs: Scanning with blocksize 1024 failed [ 1201.242516][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 1201.284183][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 1201.323164][T25286] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 1201.361903][T25286] UDF-fs: Scanning with blocksize 2048 failed [ 1201.388038][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 1201.424872][T25286] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=512, location=512 [ 1201.458340][T25288] loop2: detected capacity change from 0 to 4096 [ 1201.459249][T25286] UDF-fs: warning (device loop1): udf_load_vrs: No anchor found [ 1201.481033][T25286] UDF-fs: Scanning with blocksize 4096 failed [ 1201.489990][T25286] UDF-fs: warning (device loop1): udf_fill_super: No partition found (1) [ 1201.499954][T25288] ntfs3: loop2: Different NTFS sector size (1024) and media sector size (512). [ 1201.952907][T25292] loop2: detected capacity change from 0 to 512 [ 1201.962813][T25294] loop0: detected capacity change from 0 to 256 [ 1201.989142][T25294] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 [ 1202.007508][T25292] UDF-fs: warning (device loop2): udf_load_vrs: No VRS found [ 1202.033026][T25294] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=512, location=512 [ 1202.053201][T25292] UDF-fs: Scanning with blocksize 512 failed [ 1202.072768][T25294] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 1202.104097][T25292] UDF-fs: warning (device loop2): udf_load_vrs: No VRS found [ 1202.107102][T25294] UDF-fs: Scanning with blocksize 512 failed [ 1202.127371][T25292] UDF-fs: Scanning with blocksize 1024 failed [ 1202.150893][T25294] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=256, location=256 [ 1202.162681][T25292] UDF-fs: warning (device loop2): udf_load_vrs: No VRS found [ 1202.184549][T25294] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1202.197990][T25292] UDF-fs: Scanning with blocksize 2048 failed [ 1202.215743][T25292] UDF-fs: error (device loop2): udf_read_tagged: read failed, block=256, location=256 [ 1202.274049][T25292] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1202.647242][T25298] loop0: detected capacity change from 0 to 2048 [ 1202.773289][T25298] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1202.995267][T25300] loop2: detected capacity change from 0 to 16384 [ 1203.048782][T25300] REISERFS warning (device loop2): sh-2011 read_super_block: can't find a reiserfs filesystem on (dev loop2, block 16, size 4096) [ 1203.080854][T25300] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 1203.093054][T25302] loop0: detected capacity change from 0 to 128 [ 1203.406020][T25305] loop0: detected capacity change from 0 to 512 [ 1203.717323][T25307] loop2: detected capacity change from 0 to 8192 [ 1203.747034][T25307] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 1203.854498][T25307] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 1203.900635][T25307] REISERFS (device loop2): using ordered data mode [ 1203.907239][T25307] reiserfs: using flush barriers [ 1203.947699][T25307] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 1203.986577][T25307] REISERFS (device loop2): checking transaction log (loop2) [ 1204.277921][T25309] loop0: detected capacity change from 0 to 16384 [ 1204.285829][T25307] REISERFS (device loop2): Using r5 hash to sort names [ 1204.303249][T25307] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 1204.329864][T25309] REISERFS warning (device loop0): sh-2011 read_super_block: can't find a reiserfs filesystem on (dev loop0, block 16, size 4096) [ 1204.401201][T25309] REISERFS warning (device loop0): sh-2021 reiserfs_fill_super: can not find reiserfs on loop0 [ 1204.724865][T25313] loop0: detected capacity change from 0 to 128 [ 1205.169610][T25317] loop2: detected capacity change from 0 to 128 [ 1205.304609][T25315] loop0: detected capacity change from 0 to 8192 [ 1205.311309][T25319] loop1: detected capacity change from 0 to 3 [ 1205.316368][T25319] syz.1.8541: attempt to access beyond end of device [ 1205.316368][T25319] loop1: rw=2048, sector=0, nr_sectors = 8 limit=3 [ 1205.369792][T25319] SQUASHFS error: Failed to read block 0x0: -5 [ 1205.381629][T25315] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 1205.402524][T25319] unable to read squashfs_super_block [ 1205.422676][T25315] UDF-fs: Scanning with blocksize 512 failed [ 1205.454179][T25315] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 1205.471668][T25315] UDF-fs: Scanning with blocksize 1024 failed [ 1205.517595][T25315] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 1205.551532][T25315] UDF-fs: Scanning with blocksize 2048 failed [ 1205.621635][T25315] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1205.907969][T25327] loop0: detected capacity change from 0 to 128 [ 1205.965333][T25325] loop1: detected capacity change from 0 to 8192 [ 1205.997237][T25325] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 1206.101453][T25325] REISERFS (device loop1): found reiserfs format "3.5" with non-standard journal [ 1206.139086][T25325] REISERFS (device loop1): using ordered data mode [ 1206.145907][T25325] reiserfs: using flush barriers [ 1206.232985][T25325] REISERFS (device loop1): journal params: device loop1, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 1206.325492][T25325] REISERFS (device loop1): checking transaction log (loop1) [ 1206.445795][T25332] loop3: detected capacity change from 0 to 512 [ 1206.628330][T25325] REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[1 2 0(1) DIR], item_len 35, item_location 4029, free_space(entry_count) 2 [ 1206.682944][T25325] REISERFS error (device loop1): vs-5150 search_by_key: invalid format found in block 531. Fsck? [ 1206.721004][T25325] REISERFS (device loop1): Remounting filesystem read-only [ 1206.748048][T25325] REISERFS error (device loop1): vs-13070 reiserfs_read_locked_inode: i/o failure occurred trying to find stat data of [1 2 0x0 SD] [ 1206.758613][T25334] loop3: detected capacity change from 0 to 256 [ 1206.781055][T25325] REISERFS warning (device loop1): reiserfs_fill_super: corrupt root inode, run fsck [ 1206.863326][T25330] loop0: detected capacity change from 0 to 16384 [ 1206.885183][T25330] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 1206.912887][T25330] UDF-fs: Scanning with blocksize 512 failed [ 1206.927072][T25330] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 1206.946938][T25330] UDF-fs: Scanning with blocksize 1024 failed [ 1206.989185][T25330] UDF-fs: warning (device loop0): udf_load_vrs: No VRS found [ 1207.032761][T25330] UDF-fs: Scanning with blocksize 2048 failed [ 1207.035665][T25336] loop3: detected capacity change from 0 to 512 [ 1207.092384][T25330] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1207.529128][T25342] loop0: detected capacity change from 0 to 8 [ 1208.314561][T25339] loop1: detected capacity change from 0 to 32768 [ 1208.378645][T25339] XFS (loop1): Mounting V5 Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 1208.504795][T25339] XFS (loop1): Ending clean mount [ 1208.596871][ T6398] XFS (loop1): Unmounting Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 1208.621465][T25344] loop0: detected capacity change from 0 to 32768 [ 1208.751667][T25344] XFS (loop0): Mounting V5 Filesystem bc2378ed-6193-40d5-9d59-7ebcb787b415 [ 1208.867846][T25361] loop2: detected capacity change from 0 to 2048 [ 1208.965502][T25361] loop2: p2 p3 p7 [ 1208.987204][T25344] XFS (loop0): Ending clean mount [ 1209.186874][ T6401] XFS (loop0): Unmounting Filesystem bc2378ed-6193-40d5-9d59-7ebcb787b415 [ 1209.415615][T19393] udevd[19393]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 1209.425403][ T6672] udevd[6672]: inotify_add_watch(7, /dev/loop2p7, 10) failed: No such file or directory [ 1209.444004][ T6811] udevd[6811]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 1210.175334][T25364] loop2: detected capacity change from 0 to 32768 [ 1210.247981][T25364] XFS (loop2): Mounting V5 Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 1210.394993][T25364] XFS (loop2): Ending clean mount [ 1210.556083][ T6409] XFS (loop2): Unmounting Filesystem c496e05e-540d-4c72-b591-04d79d8b4eeb [ 1210.760819][T25366] loop1: detected capacity change from 0 to 65536 [ 1210.923455][T25366] XFS (loop1): Mounting V5 Filesystem d408de26-55fb-48ab-a8ab-aacedb20f9dd [ 1211.162093][T25366] XFS (loop1): Ending clean mount [ 1211.314863][ T6398] XFS (loop1): Unmounting Filesystem d408de26-55fb-48ab-a8ab-aacedb20f9dd [ 1212.857054][T25379] loop2: detected capacity change from 0 to 65536 [ 1212.975607][T25379] XFS (loop2): Mounting V5 Filesystem 3e7e19ec-4fa8-4c61-9f42-f376546f3591 [ 1213.160000][T25379] XFS (loop2): Ending clean mount [ 1213.287510][ T6409] XFS (loop2): Unmounting Filesystem 3e7e19ec-4fa8-4c61-9f42-f376546f3591 [ 1213.455704][T25390] loop1: detected capacity change from 0 to 65536 [ 1213.549759][T25400] loop0: detected capacity change from 0 to 128 [ 1213.574554][T25390] XFS (loop1): Mounting V5 Filesystem 6653b971-41ab-480a-bd7b-5ff79b9409b5 [ 1213.825709][T25390] XFS (loop1): Ending clean mount [ 1213.968139][ T6398] XFS (loop1): Unmounting Filesystem 6653b971-41ab-480a-bd7b-5ff79b9409b5 [ 1215.584500][T25412] loop0: detected capacity change from 0 to 65536 [ 1215.680909][T25412] XFS (loop0): Deprecated V4 format (crc=0) not supported by kernel. [ 1216.327938][T25414] loop3: detected capacity change from 0 to 65536 [ 1216.411370][T25414] XFS (loop3): Deprecated V4 format (crc=0) not supported by kernel. [ 1221.146763][T25442] loop0: detected capacity change from 0 to 32768 [ 1221.224202][T25442] loop0: p9 p11 p16 [ 1221.706544][T25448] loop3: detected capacity change from 0 to 32768 [ 1221.803452][T25448] XFS (loop3): Mounting V5 Filesystem ca7e2101-b8f1-4838-8e2d-7637b90620e6 [ 1222.125912][T25448] XFS (loop3): Ending clean mount [ 1222.279363][ T6405] XFS (loop3): Unmounting Filesystem ca7e2101-b8f1-4838-8e2d-7637b90620e6 [ 1222.990253][T25458] loop1: detected capacity change from 0 to 32768 [ 1223.046653][T25458] XFS (loop1): Mounting V5 Filesystem a2f82aab-77f8-4286-afd4-a8f747a74bab [ 1223.147783][T25458] XFS (loop1): Ending clean mount [ 1223.316748][ T6398] XFS (loop1): Unmounting Filesystem a2f82aab-77f8-4286-afd4-a8f747a74bab [ 1223.343618][ T28] audit: type=1326 audit(2000000354.129:39): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25480 comm="syz.2.8585" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1223.435134][ T28] audit: type=1326 audit(2000000354.129:40): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25480 comm="syz.2.8585" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1223.551936][ T28] audit: type=1326 audit(2000000354.140:41): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25480 comm="syz.2.8585" exe="/root/syz-executor" sig=0 arch=c000003e syscall=264 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1223.651238][ T28] audit: type=1326 audit(2000000354.140:42): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25480 comm="syz.2.8585" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1223.763994][ T28] audit: type=1326 audit(2000000354.140:43): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25480 comm="syz.2.8585" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1224.009031][T25467] loop3: detected capacity change from 0 to 32768 [ 1224.128344][T25467] XFS (loop3): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 1224.315103][T25510] netlink: 12 bytes leftover after parsing attributes in process `syz.1.8594'. [ 1224.349069][T25510] netlink: 28 bytes leftover after parsing attributes in process `syz.1.8594'. [ 1224.394535][T25467] XFS (loop3): Ending clean mount [ 1224.611979][ T6405] XFS (loop3): Unmounting Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 1224.648743][T25518] netlink: 28 bytes leftover after parsing attributes in process `syz.1.8597'. [ 1224.662111][T25518] netlink: 8 bytes leftover after parsing attributes in process `syz.1.8597'. [ 1224.674608][T25518] A link change request failed with some changes committed already. Interface vlan0 may have been left with an inconsistent configuration, please check. [ 1225.194065][T25533] usb usb8: usbfs: process 25533 (syz.1.8605) did not claim interface 0 before use [ 1225.985731][T25526] loop0: detected capacity change from 0 to 32768 [ 1226.018595][T25526] XFS (loop0): Mounting V5 Filesystem 9f91832a-3b79-45c3-9d6d-ed0bc7357fe4 [ 1226.110646][T25526] XFS (loop0): Ending clean mount [ 1226.223846][ T6478] usb 3-1: new full-speed USB device number 50 using dummy_hcd [ 1226.271975][ T6401] XFS (loop0): Unmounting Filesystem 9f91832a-3b79-45c3-9d6d-ed0bc7357fe4 [ 1226.470424][T25574] cifs: Unknown parameter '2í¡Qƒé [ 1226.470424][T25574] @Ý"2a×ch}#úä`Ü[TäŒ&¬æ:ÅèÙ"‚Õëï1:ºÃÃÓ­'Ä4,Zz-#FÇ<æõ]%gCžÊ [ 1226.470424][T25574] SÃÿ' [ 1226.487773][ T6478] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1226.531072][ T6478] usb 3-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x61, skipping [ 1226.571375][ T6478] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x2 has an invalid bInterval 0, changing to 10 [ 1226.613051][ T6478] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 255, setting to 64 [ 1226.643424][ T6478] usb 3-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 1226.673372][ T6478] usb 3-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 1226.700455][ T6478] usb 3-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 1226.712268][ T6478] usb 3-1: Manufacturer: syz [ 1226.729458][ T6478] usb 3-1: config 0 descriptor?? [ 1226.976594][T18747] usb 3-1: USB disconnect, device number 50 [ 1226.979373][T25582] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1227.045313][T25582] x_tables: unsorted entry at hook 1 [ 1227.477189][T25588] netlink: 76 bytes leftover after parsing attributes in process `syz.0.8627'. [ 1227.573807][T25559] loop1: detected capacity change from 0 to 65536 [ 1227.693013][T25559] XFS (loop1): Mounting V5 Filesystem 4194cad6-cad4-4798-ac4c-c2118f686eb1 [ 1227.888267][T25559] XFS (loop1): Ending clean mount [ 1228.024231][ T6398] XFS (loop1): Unmounting Filesystem 4194cad6-cad4-4798-ac4c-c2118f686eb1 [ 1229.055480][T25630] netdevsim netdevsim0 netdevsim0: entered promiscuous mode [ 1229.115738][T25630] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 1229.569977][T25643] netlink: 8 bytes leftover after parsing attributes in process `syz.2.8651'. [ 1229.589658][T25643] netlink: 32 bytes leftover after parsing attributes in process `syz.2.8651'. [ 1229.596024][T25646] loop1: detected capacity change from 0 to 1024 [ 1229.606030][T25643] netlink: 8 bytes leftover after parsing attributes in process `syz.2.8651'. [ 1229.617068][T25643] netlink: 2 bytes leftover after parsing attributes in process `syz.2.8651'. [ 1229.637234][T25643] netlink: 32 bytes leftover after parsing attributes in process `syz.2.8651'. [ 1229.697785][T25645] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 1229.740746][T25646] hfsplus: hfsplus: Invalid key length: 29235 [ 1230.077283][T25652] Illegal XDP return value 2414523447 on prog (id 482) dev N/A, expect packet loss! [ 1230.226258][T25656] netlink: 16 bytes leftover after parsing attributes in process `syz.0.8656'. [ 1230.666560][T25669] netlink: 24 bytes leftover after parsing attributes in process `syz.1.8670'. [ 1230.724984][T25669] veth3: entered allmulticast mode [ 1231.215911][T25685] loop2: detected capacity change from 0 to 1764 [ 1231.310663][T25685] iso9660: Corrupted directory entry in block 2 of inode 1920 [ 1231.425483][T25691] loop1: detected capacity change from 0 to 8 [ 1231.444919][T25691] MTD: Attempt to mount non-MTD device "/dev/loop1" [ 1231.500252][T25691] cramfs: bad data blocksize 4293972856 [ 1231.506497][T25691] cramfs: bad data blocksize 4293972856 [ 1231.534992][ T6811] udevd[6811]: incorrect cramfs checksum on /dev/loop1 [ 1231.628906][ T6811] udevd[6811]: incorrect cramfs checksum on /dev/loop1 [ 1231.778659][ T6478] usb 4-1: new high-speed USB device number 52 using dummy_hcd [ 1231.894203][T25707] netlink: 8 bytes leftover after parsing attributes in process `syz.1.8681'. [ 1231.919675][T25707] netlink: 32 bytes leftover after parsing attributes in process `syz.1.8681'. [ 1231.937721][T25707] netlink: 8 bytes leftover after parsing attributes in process `syz.1.8681'. [ 1231.974431][ T6478] usb 4-1: Using ep0 maxpacket: 8 [ 1231.981895][ T6478] usb 4-1: config 2 has an invalid interface number: 31 but max is 0 [ 1232.010778][ T6478] usb 4-1: config 2 has no interface number 0 [ 1232.017230][ T6478] usb 4-1: config 2 interface 31 has no altsetting 0 [ 1232.038306][ T6478] usb 4-1: New USB device found, idVendor=1a86, idProduct=e092, bcdDevice=53.3f [ 1232.048081][ T6478] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1232.069462][ T6478] usb 4-1: Product: syz [ 1232.073940][ T6478] usb 4-1: Manufacturer: syz [ 1232.104925][ T6478] usb 4-1: SerialNumber: syz [ 1232.537273][ T6478] ch9200: probe of 4-1:2.31 failed with error -22 [ 1232.567837][ T6478] usb 4-1: USB disconnect, device number 52 [ 1232.607830][T25727] loop0: detected capacity change from 0 to 1024 [ 1232.619031][T25729] netdevsim netdevsim2 netdevsim0: entered promiscuous mode [ 1232.682136][T25729] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 1232.960030][T25737] loop2: detected capacity change from 0 to 128 [ 1232.975347][T25737] UDF-fs: error (device loop2): udf_read_tagged: read failed, block=256, location=256 [ 1233.021250][T25737] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1233.088476][ T787] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 1233.281427][ T787] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8E has invalid wMaxPacketSize 0 [ 1233.307169][ T787] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x8E has invalid maxpacket 0 [ 1233.333607][ T787] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xA has invalid wMaxPacketSize 0 [ 1233.361450][ T787] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xA has invalid maxpacket 0 [ 1233.403016][ T787] usb 2-1: New USB device found, idVendor=05ab, idProduct=0301, bcdDevice= 1.00 [ 1233.403772][T25747] netlink: 'syz.3.8701': attribute type 64 has an invalid length. [ 1233.422373][ T787] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1233.438072][T25747] netlink: 'syz.3.8701': attribute type 64 has an invalid length. [ 1233.453494][ T787] usb 2-1: Product: syz [ 1233.461789][ T787] usb 2-1: Manufacturer: syz [ 1233.481561][ T787] usb 2-1: SerialNumber: syz [ 1233.503116][ T787] usb 2-1: config 0 descriptor?? [ 1233.516286][ T787] ums-isd200 2-1:0.0: USB Mass Storage device detected [ 1233.783626][ T787] ums-isd200: probe of 2-1:0.0 failed with error -22 [ 1233.970032][ T787] usb 2-1: USB disconnect, device number 38 [ 1234.061126][T25771] loop3: detected capacity change from 0 to 256 [ 1234.129321][T25771] FAT-fs (loop3): Directory bread(block 64) failed [ 1234.135991][T25771] FAT-fs (loop3): Directory bread(block 65) failed [ 1234.143318][T25775] binder: BC_ATTEMPT_ACQUIRE not supported [ 1234.163698][T25775] binder: 25774:25775 ioctl c0306201 2000000003c0 returned -22 [ 1234.182849][T25771] FAT-fs (loop3): Directory bread(block 66) failed [ 1234.210441][T25771] FAT-fs (loop3): Directory bread(block 67) failed [ 1234.258263][T25771] FAT-fs (loop3): Directory bread(block 68) failed [ 1234.281592][T25771] FAT-fs (loop3): Directory bread(block 69) failed [ 1234.296133][T25771] FAT-fs (loop3): Directory bread(block 70) failed [ 1234.302748][T25771] FAT-fs (loop3): Directory bread(block 71) failed [ 1234.332793][T25771] FAT-fs (loop3): Directory bread(block 72) failed [ 1234.339428][T25771] FAT-fs (loop3): Directory bread(block 73) failed [ 1234.347798][T25777] netlink: 'syz.2.8715': attribute type 10 has an invalid length. [ 1234.474801][T25777] team0: Port device wlan1 added [ 1234.707635][T25781] bond1: entered promiscuous mode [ 1234.713185][T25781] 8021q: adding VLAN 0 to HW filter on device bond1 [ 1234.891553][T25792] IPVS: length: 225 != 8 [ 1235.392699][T25812] delete_channel: no stack [ 1235.600224][ T787] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 1235.635770][T25822] loop2: detected capacity change from 0 to 256 [ 1235.650568][T25822] exfat: Deprecated parameter 'utf8' [ 1235.660601][T25822] exfat: Deprecated parameter 'utf8' [ 1235.669406][T25822] exfat: Deprecated parameter 'utf8' [ 1235.698081][T25822] exFAT-fs (loop2): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 1235.804640][ T787] usb 2-1: Using ep0 maxpacket: 8 [ 1235.821351][ T787] usb 2-1: New USB device found, idVendor=046d, idProduct=08dd, bcdDevice=ff.f4 [ 1235.837125][ T787] usb 2-1: New USB device strings: Mfr=8, Product=2, SerialNumber=3 [ 1235.855543][ T787] usb 2-1: Product: syz [ 1235.859861][ T787] usb 2-1: Manufacturer: syz [ 1235.883969][ T787] usb 2-1: SerialNumber: syz [ 1235.900602][ T787] usb 2-1: config 0 descriptor?? [ 1235.919416][ T787] gspca_main: gspca_zc3xx-2.14.0 probing 046d:08dd [ 1236.019062][T18747] usb 4-1: new high-speed USB device number 53 using dummy_hcd [ 1236.071305][T25832] warning: `syz.2.8741' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211 [ 1236.147438][T25834] loop2: detected capacity change from 0 to 256 [ 1236.187395][T25834] FAT-fs (loop2): Directory bread(block 64) failed [ 1236.194322][T25834] FAT-fs (loop2): Directory bread(block 65) failed [ 1236.209062][T25834] FAT-fs (loop2): Directory bread(block 66) failed [ 1236.220436][T25834] FAT-fs (loop2): Directory bread(block 67) failed [ 1236.228857][T25834] FAT-fs (loop2): Directory bread(block 68) failed [ 1236.238401][T25834] FAT-fs (loop2): Directory bread(block 69) failed [ 1236.245220][T25834] FAT-fs (loop2): Directory bread(block 70) failed [ 1236.245831][T18747] usb 4-1: New USB device found, idVendor=0af0, idProduct=7a05, bcdDevice= 0.00 [ 1236.254747][T25834] FAT-fs (loop2): Directory bread(block 71) failed [ 1236.267554][T18747] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1236.279480][T18747] usb 4-1: Product: syz [ 1236.285281][ T6478] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 1236.290363][T25834] FAT-fs (loop2): Directory bread(block 72) failed [ 1236.298895][ T787] gspca_zc3xx: reg_r err -71 [ 1236.304640][ T787] gspca_zc3xx: probe of 2-1:0.0 failed with error -71 [ 1236.316384][T18747] usb 4-1: Manufacturer: syz [ 1236.319453][T25834] FAT-fs (loop2): Directory bread(block 73) failed [ 1236.322772][T18747] usb 4-1: SerialNumber: syz [ 1236.336857][ T787] usb 2-1: USB disconnect, device number 39 [ 1236.349655][T18747] usb 4-1: config 0 descriptor?? [ 1236.513297][ T6478] usb 1-1: Using ep0 maxpacket: 16 [ 1236.527455][ T6478] usb 1-1: config 127 has an invalid interface number: 102 but max is 2 [ 1236.543069][ T6478] usb 1-1: config 127 has no interface number 2 [ 1236.549780][ T6478] usb 1-1: config 127 interface 0 has no altsetting 0 [ 1236.560351][ T6478] usb 1-1: config 127 interface 1 has no altsetting 0 [ 1236.567263][ T6478] usb 1-1: config 127 interface 102 has no altsetting 0 [ 1236.581262][T18747] hso 4-1:0.0: Failed to find BULK IN ep [ 1236.593729][T18747] usb-storage 4-1:0.0: USB Mass Storage device detected [ 1236.611762][ T6478] usb 1-1: New USB device found, idVendor=1199, idProduct=9015, bcdDevice=99.2d [ 1236.627088][ T6478] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1236.639895][ T6478] usb 1-1: Product: syz [ 1236.648190][ T6478] usb 1-1: Manufacturer: syz [ 1236.652852][ T6478] usb 1-1: SerialNumber: syz [ 1236.773140][T18747] usb 4-1: USB disconnect, device number 53 [ 1236.888445][ T6478] usb 1-1: selecting invalid altsetting 0 [ 1236.900278][ T6478] usb 1-1: Could not set interface, error -22 [ 1236.925022][ T6478] usb 1-1: selecting invalid altsetting 0 [ 1236.937194][ T6478] usb 1-1: Could not set interface, error -22 [ 1236.951806][ T6478] usb 1-1: USB disconnect, device number 45 [ 1237.228626][T25852] loop2: detected capacity change from 0 to 1024 [ 1237.313310][T25852] hfsplus: hfsplus: Invalid key length: 29235 [ 1237.395567][T25858] __nla_validate_parse: 4 callbacks suppressed [ 1237.395590][T25858] netlink: 4 bytes leftover after parsing attributes in process `syz.3.8752'. [ 1237.778737][T25870] overlayfs: conflicting options: userxattr,redirect_dir=follow [ 1237.848617][T25874] ipvlan0: entered promiscuous mode [ 1238.061153][T25882] loop1: detected capacity change from 0 to 256 [ 1238.180055][T25882] FAT-fs (loop1): Directory bread(block 64) failed [ 1238.209392][T25882] FAT-fs (loop1): Directory bread(block 65) failed [ 1238.238199][T25882] FAT-fs (loop1): Directory bread(block 66) failed [ 1238.245207][T25882] FAT-fs (loop1): Directory bread(block 67) failed [ 1238.293641][T25882] FAT-fs (loop1): Directory bread(block 68) failed [ 1238.300351][T25882] FAT-fs (loop1): Directory bread(block 69) failed [ 1238.330548][T25882] FAT-fs (loop1): Directory bread(block 70) failed [ 1238.360592][T25882] FAT-fs (loop1): Directory bread(block 71) failed [ 1238.377396][T25882] FAT-fs (loop1): Directory bread(block 72) failed [ 1238.385277][T25882] FAT-fs (loop1): Directory bread(block 73) failed [ 1238.550594][T25896] netlink: 20 bytes leftover after parsing attributes in process `syz.0.8772'. [ 1238.561988][ T5173] usb 3-1: new full-speed USB device number 51 using dummy_hcd [ 1238.757340][ T5173] usb 3-1: config 2 has an invalid descriptor of length 0, skipping remainder of the config [ 1238.778415][ T5173] usb 3-1: config 2 interface 0 has no altsetting 0 [ 1238.808441][ T5173] usb 3-1: New USB device found, idVendor=7a69, idProduct=0001, bcdDevice=a8.6b [ 1238.827951][ T5173] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1238.843952][ T5173] usb 3-1: Product: syz [ 1238.848278][ T5173] usb 3-1: Manufacturer: syz [ 1238.864002][ T5173] usb 3-1: SerialNumber: syz [ 1238.875353][T25902] ieee802154 phy0 wpan0: encryption failed: -22 [ 1238.899732][ T5173] usb 3-1: dvb_usb_v2: found a '774 Friio White ISDB-T USB2.0' in warm state [ 1238.927608][ T5173] usb 3-1: selecting invalid altsetting 0 [ 1238.939947][ T5173] usb 3-1: dvb_usb_v2: this USB2.0 device cannot be run on a USB1.1 port (it lacks a hardware PID filter) [ 1239.149910][ T5173] usb 3-1: USB disconnect, device number 51 [ 1239.304234][T25894] loop3: detected capacity change from 0 to 32768 [ 1239.361212][T25894] JBD2: Ignoring recovery information on journal [ 1239.373606][T25917] program syz.0.8782 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 1239.480086][T25894] ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode. [ 1239.770947][ T6405] ocfs2: Unmounting device (7,3) on (node local) [ 1239.937804][T25930] bond0: option active_slave: mode dependency failed, not supported in mode balance-rr(0) [ 1240.189920][T25939] loop3: detected capacity change from 0 to 256 [ 1240.213815][ T28] audit: type=1326 audit(2000000372.230:44): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25941 comm="syz.1.8793" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1240.236635][ C0] vkms_vblank_simulate: vblank timer overrun [ 1240.251680][T25939] exfat: Deprecated parameter 'utf8' [ 1240.257051][T25939] exfat: Deprecated parameter 'utf8' [ 1240.278412][T25939] exfat: Deprecated parameter 'utf8' [ 1240.308291][T25939] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011f3f, chksum : 0x96b62a4c, utbl_chksum : 0xe619d30d) [ 1240.321934][ T28] audit: type=1326 audit(2000000372.241:45): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25941 comm="syz.1.8793" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1240.344738][ C0] vkms_vblank_simulate: vblank timer overrun [ 1240.352971][ T28] audit: type=1326 audit(2000000372.241:46): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25941 comm="syz.1.8793" exe="/root/syz-executor" sig=0 arch=c000003e syscall=103 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1240.375474][ C0] vkms_vblank_simulate: vblank timer overrun [ 1240.506138][ T28] audit: type=1326 audit(2000000372.241:47): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25941 comm="syz.1.8793" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1240.528783][ C0] vkms_vblank_simulate: vblank timer overrun [ 1240.539178][T25946] netlink: 209844 bytes leftover after parsing attributes in process `syz.1.8795'. [ 1240.610062][ T28] audit: type=1326 audit(2000000372.241:48): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=25941 comm="syz.1.8793" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1241.402115][T25983] netlink: 209852 bytes leftover after parsing attributes in process `syz.3.8812'. [ 1241.946060][T26001] netlink: 'syz.2.8820': attribute type 5 has an invalid length. [ 1241.958722][T26004] loop1: detected capacity change from 0 to 256 [ 1242.035092][T26004] FAT-fs (loop1): Directory bread(block 64) failed [ 1242.059471][T26004] FAT-fs (loop1): Directory bread(block 65) failed [ 1242.083859][T26004] FAT-fs (loop1): Directory bread(block 66) failed [ 1242.096158][T26004] FAT-fs (loop1): Directory bread(block 67) failed [ 1242.110199][T26009] loop2: detected capacity change from 0 to 128 [ 1242.125773][T26004] FAT-fs (loop1): Directory bread(block 68) failed [ 1242.154413][T26004] FAT-fs (loop1): Directory bread(block 69) failed [ 1242.177073][T26004] FAT-fs (loop1): Directory bread(block 70) failed [ 1242.191311][T26004] FAT-fs (loop1): Directory bread(block 71) failed [ 1242.198026][T26004] FAT-fs (loop1): Directory bread(block 72) failed [ 1242.235870][T26004] FAT-fs (loop1): Directory bread(block 73) failed [ 1242.314299][T26013] cgroup: Unexpected value for 'cpuset_v2_mode' [ 1242.939464][T26032] SET target dimension over the limit! [ 1243.399405][T26019] loop0: detected capacity change from 0 to 32768 [ 1243.442157][T26019] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz.0.8829 (26019) [ 1243.502302][T26019] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 1243.549552][T26019] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 1243.588541][T26019] BTRFS info (device loop0): using free space tree [ 1243.772753][T26019] BTRFS info (device loop0): enabling ssd optimizations [ 1243.809156][T26019] BTRFS info (device loop0): auto enabling async discard [ 1243.924419][T26019] BTRFS error (device loop0): balance: invalid convert data profile raid1c4 [ 1244.080182][ T6401] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 1244.653638][T26097] loop1: detected capacity change from 0 to 512 [ 1244.685952][T26098] netlink: 1010 bytes leftover after parsing attributes in process `syz.0.8860'. [ 1244.705567][T26097] EXT4-fs: Ignoring removed bh option [ 1244.755637][T26098] bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT [ 1244.809051][T26097] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 1244.870094][T26097] EXT4-fs (loop1): 1 truncate cleaned up [ 1244.941288][T26097] EXT4-fs mount: 4 callbacks suppressed [ 1244.941308][T26097] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 1245.116246][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1245.354849][T26115] netlink: 'syz.3.8868': attribute type 21 has an invalid length. [ 1245.412315][T26120] SET target dimension over the limit! [ 1245.645328][T26128] netlink: 'syz.0.8874': attribute type 7 has an invalid length. [ 1245.666591][T26128] netlink: 140 bytes leftover after parsing attributes in process `syz.0.8874'. [ 1245.815680][T26134] netlink: 132 bytes leftover after parsing attributes in process `syz.3.8877'. [ 1246.202411][T26146] MTD: Attempt to mount non-MTD device "./file0" [ 1246.219812][T26146] ./file0: Can't open blockdev [ 1246.652873][T26136] loop0: detected capacity change from 0 to 40427 [ 1246.710987][T26136] F2FS-fs (loop0): build fault injection attr: rate: 684, type: 0x7ffff [ 1246.750720][T26136] F2FS-fs (loop0): build fault injection attr: rate: 0, type: 0x35f7 [ 1246.763496][T26136] F2FS-fs (loop0): Image doesn't support compression [ 1246.779623][T26136] F2FS-fs (loop0): invalid crc value [ 1246.808940][T26136] F2FS-fs (loop0): Found nat_bits in checkpoint [ 1246.956936][T26136] F2FS-fs (loop0): Start checkpoint disabled! [ 1246.969680][T26136] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e6 [ 1247.057883][T26136] syz.0.8878: attempt to access beyond end of device [ 1247.057883][T26136] loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 1247.455800][ T12] kworker/u4:1: attempt to access beyond end of device [ 1247.455800][ T12] loop0: rw=2049, sector=40960, nr_sectors = 16 limit=40427 [ 1247.497674][ T12] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 1247.526656][ T12] F2FS-fs (loop0): Stopped filesystem due to reason: 3 [ 1248.267690][T26178] loop2: detected capacity change from 0 to 32768 [ 1248.374026][T26199] loop0: detected capacity change from 0 to 4096 [ 1248.375224][T26178] XFS (loop2): Mounting V5 Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 1248.395517][T26199] ntfs3: loop0: Different NTFS sector size (2048) and media sector size (512). [ 1248.497375][T26199] ntfs3: loop0: MFT: r=18, expect seq=1 instead of 0! [ 1248.521727][T26178] XFS (loop2): Ending clean mount [ 1248.528703][T26199] ntfs3: loop0: Mark volume as dirty due to NTFS errors [ 1248.538346][T26199] ntfs3: loop0: Failed to initialize $Extend/$ObjId. [ 1248.687067][ T6409] XFS (loop2): Unmounting Filesystem d7dc424e-7990-42cb-9f91-9cb7200a101d [ 1249.082135][T26221] loop0: detected capacity change from 0 to 1024 [ 1249.158940][T26221] fuse: Bad value for 'fd' [ 1249.702965][T26240] netlink: 1572 bytes leftover after parsing attributes in process `syz.0.8919'. [ 1249.867174][T26245] netlink: 144 bytes leftover after parsing attributes in process `syz.1.8923'. [ 1249.893995][T26247] netlink: 8 bytes leftover after parsing attributes in process `syz.2.8922'. [ 1249.931408][T26247] netlink: 8 bytes leftover after parsing attributes in process `syz.2.8922'. [ 1250.079822][ T28] audit: type=1326 audit(2000000382.819:49): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26252 comm="syz.1.8926" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1250.151713][T26255] dlm: non-version read from control device 0 [ 1250.166088][ T28] audit: type=1326 audit(2000000382.819:50): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26252 comm="syz.1.8926" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1250.237989][ T28] audit: type=1326 audit(2000000382.841:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26252 comm="syz.1.8926" exe="/root/syz-executor" sig=0 arch=c000003e syscall=115 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1250.294567][T26261] netlink: 'syz.1.8930': attribute type 21 has an invalid length. [ 1250.305140][T26261] netlink: 'syz.1.8930': attribute type 15 has an invalid length. [ 1250.320361][ T28] audit: type=1326 audit(2000000382.841:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26252 comm="syz.1.8926" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1250.354726][T26261] netlink: 156 bytes leftover after parsing attributes in process `syz.1.8930'. [ 1250.369369][T26261] IPv6: NLM_F_CREATE should be specified when creating new route [ 1250.377713][T26261] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 1250.385804][T26261] IPv6: NLM_F_CREATE should be set when creating new route [ 1250.393152][T26261] IPv6: NLM_F_CREATE should be set when creating new route [ 1250.400471][T26261] IPv6: NLM_F_CREATE should be set when creating new route [ 1250.616111][T26271] usb usb8: usbfs: process 26271 (syz.0.8935) did not claim interface 0 before use [ 1251.644229][T26303] loop1: detected capacity change from 0 to 128 [ 1251.670760][T26303] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (30846!=65535) [ 1251.719216][T26303] EXT4-fs (loop1): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 ro without journal. Quota mode: none. [ 1251.755750][T26303] EXT4-fs (loop1): ext4_remount: Checksum for group 0 failed (30846!=65535) [ 1251.812175][ T6398] EXT4-fs (loop1): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 1252.119059][T26310] loop1: detected capacity change from 0 to 256 [ 1252.232351][T26310] FAT-fs (loop1): Directory bread(block 64) failed [ 1252.257157][T26310] FAT-fs (loop1): Directory bread(block 65) failed [ 1252.258330][T26293] loop3: detected capacity change from 0 to 32768 [ 1252.277810][T26310] FAT-fs (loop1): Directory bread(block 66) failed [ 1252.321949][T26310] FAT-fs (loop1): Directory bread(block 67) failed [ 1252.353007][T26293] ocfs2: Slot 0 on device (7,3) was already allocated to this node! [ 1252.354586][T26310] FAT-fs (loop1): Directory bread(block 68) failed [ 1252.392613][T26310] FAT-fs (loop1): Directory bread(block 69) failed [ 1252.400472][T26310] FAT-fs (loop1): Directory bread(block 70) failed [ 1252.407572][T26310] FAT-fs (loop1): Directory bread(block 71) failed [ 1252.415258][T26310] FAT-fs (loop1): Directory bread(block 72) failed [ 1252.421994][T26310] FAT-fs (loop1): Directory bread(block 73) failed [ 1252.492562][T26293] ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. [ 1252.606529][T26293] (syz.3.8946,26293,0):ocfs2_read_blocks:239 ERROR: status = -12 [ 1252.648897][T26293] (syz.3.8946,26293,0):ocfs2_xattr_block_find:2831 ERROR: status = -12 [ 1252.835003][ T6405] ocfs2: Unmounting device (7,3) on (node local) [ 1252.976163][T26328] netlink: 'syz.3.8962': attribute type 21 has an invalid length. [ 1252.992223][T26330] netlink: 'syz.1.8970': attribute type 1 has an invalid length. [ 1253.010926][T26328] netlink: 'syz.3.8962': attribute type 15 has an invalid length. [ 1253.019449][T26328] netlink: 156 bytes leftover after parsing attributes in process `syz.3.8962'. [ 1253.065425][T26328] IPv6: NLM_F_CREATE should be specified when creating new route [ 1253.092197][T26328] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 1253.099585][T26328] IPv6: NLM_F_CREATE should be set when creating new route [ 1253.107132][T26328] IPv6: NLM_F_CREATE should be set when creating new route [ 1253.114481][T26328] IPv6: NLM_F_CREATE should be set when creating new route [ 1253.432253][T26343] loop0: detected capacity change from 0 to 64 [ 1253.453591][T26344] loop3: detected capacity change from 0 to 1024 [ 1253.487501][T26344] hfsplus: Filesystem was not cleanly unmounted, running fsck.hfsplus is recommended. mounting read-only. [ 1253.504633][T26343] hfs: unable to locate alternate MDB [ 1253.510244][T26343] hfs: continuing without an alternate MDB [ 1253.901697][ T1289] ieee802154 phy0 wpan0: encryption failed: -22 [ 1253.908283][ T1289] ieee802154 phy1 wpan1: encryption failed: -22 [ 1254.682584][T26386] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 1254.689196][T26386] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 1254.716436][T26386] vhci_hcd vhci_hcd.0: Device attached [ 1254.749820][T26387] vhci_hcd: connection closed [ 1254.757018][T13942] vhci_hcd: stop threads [ 1254.773020][T13942] vhci_hcd: release socket [ 1254.781163][T13942] vhci_hcd: disconnect device [ 1254.789308][ T28] audit: type=1326 audit(2000000387.873:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1254.828016][ T28] audit: type=1326 audit(2000000387.873:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2e5a58eec9 code=0x7ffc0000 [ 1254.857514][ T28] audit: type=1326 audit(2000000387.916:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7f2e5a58d710 code=0x7ffc0000 [ 1254.886945][ T28] audit: type=1326 audit(2000000387.916:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f2e5a58eacb code=0x7ffc0000 [ 1254.917423][ T28] audit: type=1326 audit(2000000387.916:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f2e5a58eacb code=0x7ffc0000 [ 1254.947015][ T28] audit: type=1326 audit(2000000387.926:58): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f2e5a58eacb code=0x7ffc0000 [ 1254.992305][ T28] audit: type=1326 audit(2000000387.926:59): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f2e5a58eacb code=0x7ffc0000 [ 1255.125772][ T2131] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 1255.134493][ T28] audit: type=1326 audit(2000000388.248:60): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f2e5a58eacb code=0x7ffc0000 [ 1255.184430][ T28] audit: type=1326 audit(2000000388.270:61): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f2e5a58eacb code=0x7ffc0000 [ 1255.196773][T26404] loop2: detected capacity change from 0 to 16 [ 1255.228244][T26404] erofs: (device loop2): mounted with root inode @ nid 36. [ 1255.325806][ T2131] usb 2-1: config 0 has no interfaces? [ 1255.331706][ T28] audit: type=1326 audit(2000000388.441:62): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26391 comm="syz.1.8993" exe="/root/syz-executor" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7f2e5a58eacb code=0x7ffc0000 [ 1255.341167][ T2131] usb 2-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 1255.387982][T26406] tmpfs: Bad value for 'mpol' [ 1255.415762][ T2131] usb 2-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 1255.435200][ T2131] usb 2-1: Manufacturer: syz [ 1255.450011][ T2131] usb 2-1: config 0 descriptor?? [ 1255.711634][ T2131] usb 2-1: USB disconnect, device number 40 [ 1255.851917][T26415] loop0: detected capacity change from 0 to 128 [ 1255.880817][T26415] EXT4-fs (loop0): mounted filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09 r/w without journal. Quota mode: none. [ 1255.981589][T26415] ext4 filesystem being mounted at /2135/mnt supports timestamps until 2038-01-19 (0x7fffffff) [ 1255.987275][T26420] loop2: detected capacity change from 0 to 4096 [ 1256.091342][T26421] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 1256.139694][ T6401] EXT4-fs (loop0): unmounting filesystem 76b65be2-f6da-4727-8c75-0525a5b65a09. [ 1256.175798][T26420] NILFS error (device loop2): nilfs_check_page: bad entry in directory #2: rec_len is too small for name_len - offset=0, inode=2, rec_len=16, name_len=11 [ 1256.471698][T26425] i2c i2c-0: Invalid block write size 252 [ 1256.752691][T26437] loop1: detected capacity change from 0 to 128 [ 1257.403828][T26455] netlink: 'syz.0.9023': attribute type 5 has an invalid length. [ 1257.749689][T26459] loop2: detected capacity change from 0 to 8192 [ 1257.783907][T26459] FAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 1257.848620][ T23] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 1257.850027][T26459] FAT-fs (loop2): error, invalid access to FAT (entry 0x00000001) [ 1257.890439][T26459] FAT-fs (loop2): Filesystem has been set read-only [ 1257.918331][T26439] loop3: detected capacity change from 0 to 32768 [ 1257.952479][T26439] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 1257.971750][T26439] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 1258.055100][T26439] gfs2: fsid=syz:syz.0: fatal: filesystem consistency error [ 1258.055100][T26439] inode = 1 34 [ 1258.055100][T26439] function = gfs2_dinode_in, file = fs/gfs2/glops.c, line = 472 [ 1258.086185][T26439] gfs2: fsid=syz:syz.0: G: s:SH n:2/22 f:qobnN t:SH d:EX/0 a:0 v:0 r:3 m:20 p:1 [ 1258.088632][ T23] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 1258.112109][ T23] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1258.120522][T26439] gfs2: fsid=syz:syz.0: H: s:SH f:eEcH e:0 p:0 [(none)] init_inodes+0xdb/0x320 [ 1258.122830][ T23] usb 1-1: Product: syz [ 1258.134177][ T23] usb 1-1: Manufacturer: syz [ 1258.140844][ T23] usb 1-1: SerialNumber: syz [ 1258.174273][T26439] gfs2: fsid=syz:syz.0: I: n:1/34 t:8 f:0x00 d:0x00000200 s:8388608 p:0 [ 1258.191860][ T23] usb 1-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 1258.216418][T26439] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 1258.245624][ T5173] usb 1-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 1258.275549][T26439] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 1258.314956][T26439] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 1258.336765][T26439] gfs2: fsid=syz:syz.0: File system withdrawn [ 1258.363254][T26439] CPU: 0 PID: 26439 Comm: syz.3.9015 Not tainted syzkaller #0 [ 1258.370949][T26439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1258.381144][T26439] Call Trace: [ 1258.384497][T26439] [ 1258.387474][T26439] dump_stack_lvl+0x16c/0x230 [ 1258.392404][T26439] ? kobject_uevent_env+0x363/0x8c0 [ 1258.398386][T26439] ? show_regs_print_info+0x20/0x20 [ 1258.403995][T26439] ? load_image+0x3b0/0x3b0 [ 1258.408658][T26439] ? kobject_uevent_env+0x363/0x8c0 [ 1258.414071][T26439] gfs2_withdraw+0xe50/0x13b0 [ 1258.418938][T26439] ? gfs2_lm+0x220/0x220 [ 1258.423269][T26439] ? make_kgid+0x1ae/0x640 [ 1258.427935][T26439] ? gfs2_consist_inode_i+0xf5/0x110 [ 1258.433602][T26439] gfs2_inode_refresh+0xb83/0xff0 [ 1258.438797][T26439] ? gfs2_inode_metasync+0xf0/0xf0 [ 1258.444236][T26439] ? gfs2_glock_nq+0xd4f/0x1420 [ 1258.449173][T26439] gfs2_instantiate+0x162/0x220 [ 1258.454192][T26439] gfs2_glock_wait+0x1d4/0x2a0 [ 1258.459036][T26439] init_journal+0xc6e/0x2260 [ 1258.463984][T26439] ? init_inodes+0xdb/0x320 [ 1258.468728][T26439] ? _compound_head+0x120/0x120 [ 1258.473835][T26439] ? vsnprintf+0x1957/0x1a40 [ 1258.478518][T26439] ? snprintf+0xdb/0x120 [ 1258.482814][T26439] ? init_inodes+0xdb/0x320 [ 1258.487378][T26439] ? vscnprintf+0x80/0x80 [ 1258.491863][T26439] ? gfs2_glock_nq_num+0x183/0x1c0 [ 1258.497276][T26439] init_inodes+0xdb/0x320 [ 1258.501899][T26439] gfs2_fill_super+0x1815/0x1f80 [ 1258.506916][T26439] ? gfs2_reconfigure+0xb10/0xb10 [ 1258.512003][T26439] ? init_locking+0xb8/0x200 [ 1258.516653][T26439] ? setup_bdev_super+0x56b/0x660 [ 1258.521740][T26439] get_tree_bdev+0x3e4/0x510 [ 1258.526389][T26439] ? end_current_label_crit_section+0x170/0x170 [ 1258.532795][T26439] ? gfs2_reconfigure+0xb10/0xb10 [ 1258.538019][T26439] ? setup_bdev_super+0x660/0x660 [ 1258.543100][T26439] gfs2_get_tree+0x51/0x1e0 [ 1258.547794][T26439] vfs_get_tree+0x8c/0x280 [ 1258.552678][T26439] do_new_mount+0x24b/0xa40 [ 1258.557365][T26439] __se_sys_mount+0x2da/0x3c0 [ 1258.562422][T26439] ? __x64_sys_mount+0xc0/0xc0 [ 1258.567431][T26439] ? lockdep_hardirqs_on+0x98/0x150 [ 1258.572698][T26439] ? __x64_sys_mount+0x20/0xc0 [ 1258.577524][T26439] do_syscall_64+0x55/0xb0 [ 1258.582097][T26439] ? clear_bhb_loop+0x40/0x90 [ 1258.586846][T26439] ? clear_bhb_loop+0x40/0x90 [ 1258.591594][T26439] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1258.597641][T26439] RIP: 0033:0x7f02b219066a [ 1258.602108][T26439] 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 [ 1258.622388][T26439] RSP: 002b:00007f02b3071e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1258.631558][T26439] RAX: ffffffffffffffda RBX: 00007f02b3071ef0 RCX: 00007f02b219066a [ 1258.639683][T26439] RDX: 000020000001f680 RSI: 0000200000000040 RDI: 00007f02b3071eb0 [ 1258.647889][T26439] RBP: 000020000001f680 R08: 00007f02b3071ef0 R09: 0000000000800894 [ 1258.656203][T26439] R10: 0000000000800894 R11: 0000000000000246 R12: 0000200000000040 [ 1258.664433][T26439] R13: 00007f02b3071eb0 R14: 000000000001f7c8 R15: 00002000000001c0 [ 1258.672652][T26439] [ 1258.741969][T26439] gfs2: fsid=syz:syz.0: can't acquire journal inode glock: -5 [ 1258.769357][T26476] binder: binder_mmap: 26473 200000001000-20000000b000 bad vm_flags failed -1 [ 1258.938622][ T2131] usb 1-1: USB disconnect, device number 46 [ 1259.037530][T26480] netlink: 'syz.1.9034': attribute type 1 has an invalid length. [ 1259.059806][T26482] netlink: 76 bytes leftover after parsing attributes in process `syz.2.9043'. [ 1259.283513][ T5173] ath9k_htc 1-1:1.0: ath9k_htc: Target is unresponsive [ 1259.296238][T26486] loop3: detected capacity change from 0 to 4096 [ 1259.310411][ T5173] ath9k_htc: Failed to initialize the device [ 1259.312068][T26486] ntfs3: loop3: Different NTFS sector size (1024) and media sector size (512). [ 1259.341627][ T2131] usb 1-1: ath9k_htc: USB layer deinitialized [ 1259.426341][T26486] ntfs3: loop3: ino=0, attr_set_size [ 1260.268727][T26516] loop1: detected capacity change from 0 to 512 [ 1260.304253][T26516] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 1260.372108][T26516] EXT4-fs (loop1): 1 truncate cleaned up [ 1260.388590][T26516] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1260.419065][T26516] EXT4-fs error (device loop1): ext4_get_verity_descriptor_location:298: inode #15: comm syz.1.9052: verity file has no extents [ 1260.471686][T26516] fs-verity (loop1, inode 15): Error -117 getting verity descriptor size [ 1260.545771][T26522] loop0: detected capacity change from 0 to 4096 [ 1260.648096][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1261.571238][ T28] kauditd_printk_skb: 15 callbacks suppressed [ 1261.571255][ T28] audit: type=1326 audit(2000000395.147:78): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26546 comm="syz.2.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1261.659695][ T28] audit: type=1326 audit(2000000395.147:79): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26546 comm="syz.2.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1261.747185][ T28] audit: type=1326 audit(2000000395.190:80): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26546 comm="syz.2.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=107 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1261.769479][ C0] vkms_vblank_simulate: vblank timer overrun [ 1261.776159][T26555] loop2: detected capacity change from 0 to 64 [ 1261.786327][ T28] audit: type=1326 audit(2000000395.190:81): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26546 comm="syz.2.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1261.829591][ T28] audit: type=1326 audit(2000000395.190:82): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26546 comm="syz.2.9067" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7efddc58eec9 code=0x7ffc0000 [ 1261.864101][T26555] Trying to free block not in datazone [ 1262.512101][T26580] loop3: detected capacity change from 0 to 64 [ 1262.927599][ T5173] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 1263.127892][ T5173] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 1263.168064][ T5173] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1263.212487][ T5173] usb 2-1: Product: syz [ 1263.227992][ T5173] usb 2-1: Manufacturer: syz [ 1263.237081][ T5173] usb 2-1: SerialNumber: syz [ 1263.262708][ T5173] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 1263.297797][ T2131] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 1263.426790][ T28] audit: type=1326 audit(2000000397.132:83): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26606 comm="syz.0.9095" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43b1f8eec9 code=0x7ffc0000 [ 1263.508563][ T28] audit: type=1326 audit(2000000397.164:84): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26606 comm="syz.0.9095" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43b1f8eec9 code=0x7ffc0000 [ 1263.569357][ T28] audit: type=1326 audit(2000000397.175:85): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26606 comm="syz.0.9095" exe="/root/syz-executor" sig=0 arch=c000003e syscall=61 compat=0 ip=0x7f43b1f8eec9 code=0x7ffc0000 [ 1263.636908][ T28] audit: type=1326 audit(2000000397.175:86): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26606 comm="syz.0.9095" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43b1f8eec9 code=0x7ffc0000 [ 1263.677719][ T28] audit: type=1326 audit(2000000397.175:87): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=26606 comm="syz.0.9095" exe="/root/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f43b1f8eec9 code=0x7ffc0000 [ 1263.776044][ T5173] usb 2-1: USB disconnect, device number 41 [ 1263.951561][T26617] loop2: detected capacity change from 0 to 2048 [ 1263.969383][T26595] loop3: detected capacity change from 0 to 40427 [ 1264.001092][T26595] F2FS-fs (loop3): build fault injection attr: rate: 684, type: 0x7ffff [ 1264.034079][T26595] F2FS-fs (loop3): build fault injection attr: rate: 0, type: 0x35f7 [ 1264.056828][T26595] F2FS-fs (loop3): Image doesn't support compression [ 1264.076175][T26595] F2FS-fs (loop3): invalid crc value [ 1264.103584][T26595] F2FS-fs (loop3): Found nat_bits in checkpoint [ 1264.184666][T26595] F2FS-fs (loop3): Start checkpoint disabled! [ 1264.218801][T26595] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e6 [ 1264.224697][T26617] hpfs: filesystem error: improperly stopped; already mounted read-only [ 1264.253499][T26617] hpfs: filesystem error: warning: spare dnodes used, try chkdsk [ 1264.290287][T26617] hpfs: filesystem error: sector(s) 'dir_band_bitmap' badly placed at 7b318cc4 [ 1264.335571][ T2131] ath9k_htc 2-1:1.0: ath9k_htc: Target is unresponsive [ 1264.345851][ T2131] ath9k_htc: Failed to initialize the device [ 1264.367002][T26595] syz.3.9089: attempt to access beyond end of device [ 1264.367002][T26595] loop3: rw=2049, sector=45096, nr_sectors = 8 limit=40427 [ 1264.397054][ T5173] usb 2-1: ath9k_htc: USB layer deinitialized [ 1264.774331][T13942] kworker/u4:3: attempt to access beyond end of device [ 1264.774331][T13942] loop3: rw=2049, sector=40960, nr_sectors = 16 limit=40427 [ 1264.774451][T13942] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 1264.791204][T13942] F2FS-fs (loop3): Stopped filesystem due to reason: 3 [ 1265.364609][T26640] netlink: 'syz.2.9111': attribute type 1 has an invalid length. [ 1265.568916][T26647] loop2: detected capacity change from 0 to 128 [ 1265.917403][T26654] raw_sendmsg: syz.2.9117 forgot to set AF_INET. Fix it! [ 1266.170967][T26641] loop0: detected capacity change from 0 to 32768 [ 1266.257326][T26661] loop2: detected capacity change from 0 to 4096 [ 1266.258414][T26663] netlink: 232 bytes leftover after parsing attributes in process `syz.1.9122'. [ 1266.319758][T26661] ntfs: (device loop2): check_mft_mirror(): $MFT and $MFTMirr (record 0) do not match. Run ntfsfix or chkdsk. [ 1266.348800][T26641] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 1266.400042][T26661] ntfs: (device loop2): load_system_files(): $MFTMirr does not match $MFT. Mounting read-only. Run ntfsfix and/or chkdsk. [ 1266.450013][T26641] (syz.0.9112,26641,1):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #65: rec_len is too small for name_len - offset=0, inode=65, rec_len=16, name_len=8 [ 1266.461733][T26661] ntfs: volume version 3.1. [ 1266.525699][T26661] ntfs: (device loop2): ntfs_read_locked_attr_inode(): Failed with error code -2 while reading attribute inode (mft_no 0x1a, type 0x80, name_len 4). Marking corrupt inode and base inode 0x1a as bad. Run chkdsk. [ 1266.535853][T26641] (syz.0.9112,26641,1):ocfs2_prepare_dir_for_insert:4312 ERROR: status = -2 [ 1266.582053][T26641] (syz.0.9112,26641,1):ocfs2_mknod:298 ERROR: status = -2 [ 1266.589481][T26671] netlink: 16 bytes leftover after parsing attributes in process `syz.3.9125'. [ 1266.599124][T26641] (syz.0.9112,26641,1):ocfs2_mknod:502 ERROR: status = -2 [ 1266.607139][T26641] (syz.0.9112,26641,1):ocfs2_create:676 ERROR: status = -2 [ 1266.617950][T26661] ntfs: (device loop2): load_and_init_usnjrnl(): Failed to load $UsnJrnl/$DATA/$Max attribute. [ 1266.640170][T26661] ntfs: (device loop2): load_system_files(): Failed to load $UsnJrnl. Will not be able to remount read-write. Run chkdsk. [ 1266.719617][T26661] ntfs: (device loop2): ntfs_lookup_inode_by_name(): Found already allocated name in phase 2. Please run chkdsk and if that doesn't find any errors please report you saw this message to linux-ntfs-dev@lists.sourceforge.net. [ 1266.769158][ T6401] ocfs2: Unmounting device (7,0) on (node local) [ 1266.775688][T26661] ntfs: (device loop2): ntfs_lookup_inode_by_name(): Corrupt directory. Aborting lookup. [ 1266.786054][T26661] ntfs: (device loop2): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code 5. [ 1267.261306][T26689] loop1: detected capacity change from 0 to 64 [ 1267.315943][T26689] syz.1.9134: attempt to access beyond end of device [ 1267.315943][T26689] loop1: rw=0, sector=65534, nr_sectors = 2 limit=64 [ 1267.363878][T26689] Buffer I/O error on dev loop1, logical block 32767, async page read [ 1267.633986][T26697] loop1: detected capacity change from 0 to 64 [ 1267.718723][T26697] Trying to free block not in datazone [ 1268.009133][T26709] openvswitch: netlink: Actions may not be safe on all matching packets [ 1268.090692][T26713] kAFS: unparsable volume name [ 1268.225262][T26718] netlink: 209820 bytes leftover after parsing attributes in process `syz.2.9149'. [ 1268.278430][T26719] dvmrp0: entered allmulticast mode [ 1268.525715][T26726] ALSA: mixer_oss: invalid OSS volume '' [ 1268.560566][T26729] x_tables: ip6_tables: sctp match: only valid for protocol 132 [ 1269.637335][T26731] loop2: detected capacity change from 0 to 32768 [ 1270.011761][T26770] xt_l2tp: missing protocol rule (udp|l2tpip) [ 1270.156026][T26774] netlink: 8 bytes leftover after parsing attributes in process `syz.1.9176'. [ 1270.194860][T26774] netlink: 8 bytes leftover after parsing attributes in process `syz.1.9176'. [ 1270.248088][T26774] netlink: 8 bytes leftover after parsing attributes in process `syz.1.9176'. [ 1270.302922][T26774] netlink: 8 bytes leftover after parsing attributes in process `syz.1.9176'. [ 1270.339035][T26774] netlink: 8 bytes leftover after parsing attributes in process `syz.1.9176'. [ 1270.372931][T26774] netlink: 8 bytes leftover after parsing attributes in process `syz.1.9176'. [ 1270.383043][T26774] netlink: 8 bytes leftover after parsing attributes in process `syz.1.9176'. [ 1270.757913][T26790] loop2: detected capacity change from 0 to 4096 [ 1270.842661][T26790] ntfs3: loop2: Mark volume as dirty due to NTFS errors [ 1270.898866][T26790] ntfs3: loop2: Failed to load $Extend (-22). [ 1270.905117][T26790] ntfs3: loop2: Failed to initialize $Extend. [ 1271.143743][T26800] loop0: detected capacity change from 0 to 512 [ 1271.287983][T26800] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1271.338291][T26800] ext4 filesystem being mounted at /2178/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 1271.364676][T26782] loop3: detected capacity change from 0 to 32768 [ 1271.379165][T26782] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.9180 (26782) [ 1271.457453][T26782] BTRFS info (device loop3): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 1271.491053][T26782] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 1271.510258][T26782] BTRFS info (device loop3): setting nodatacow, compression disabled [ 1271.540135][T26782] BTRFS info (device loop3): max_inline at 0 [ 1271.569437][T26782] BTRFS info (device loop3): enabling disk space caching [ 1271.576646][T26782] BTRFS info (device loop3): turning off barriers [ 1271.604817][T26782] BTRFS info (device loop3): turning on flush-on-commit [ 1271.626882][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1271.644093][T26782] BTRFS info (device loop3): doing ref verification [ 1271.650801][T26782] BTRFS info (device loop3): force clearing of disk cache [ 1271.666845][T26812] dvmrp0: entered allmulticast mode [ 1271.672598][T26782] BTRFS info (device loop3): enabling ssd optimizations [ 1271.680531][T26782] BTRFS info (device loop3): max_inline at 4096 [ 1271.704125][T26782] BTRFS info (device loop3): disk space caching is enabled [ 1271.885229][T26782] BTRFS info (device loop3): auto enabling async discard [ 1271.922960][T26782] BTRFS info (device loop3): rebuilding free space tree [ 1272.016725][T26782] BTRFS info (device loop3): disabling free space tree [ 1272.023822][T26782] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 1272.112491][T26782] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 1272.303192][T26782] BTRFS info (device loop3: state M): max_inline at 0 [ 1272.332409][T26782] BTRFS info (device loop3: state M): doing ref verification [ 1272.344385][T26782] BTRFS info (device loop3: state M): force clearing of disk cache [ 1272.379064][T26782] BTRFS info (device loop3: state M): max_inline at 4096 [ 1272.513625][ T6405] BTRFS info (device loop3): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 1273.044840][T26861] loop1: detected capacity change from 0 to 2048 [ 1273.135527][T26861] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1273.459930][T26868] loop0: detected capacity change from 0 to 8192 [ 1273.479896][ T787] usb 4-1: new high-speed USB device number 54 using dummy_hcd [ 1273.505356][T26868] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 1273.534067][T26868] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal [ 1273.544945][T26868] REISERFS (device loop0): using ordered data mode [ 1273.553240][T26868] reiserfs: using flush barriers [ 1273.562384][T26868] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 1273.583004][T26868] REISERFS (device loop0): checking transaction log (loop0) [ 1273.652380][T26868] REISERFS (device loop0): Using r5 hash to sort names [ 1273.666027][ T787] usb 4-1: Using ep0 maxpacket: 16 [ 1273.683401][ T787] usb 4-1: config index 0 descriptor too short (expected 65, got 36) [ 1273.692417][ T787] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1273.693852][T26868] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 1273.767793][ T787] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1273.806956][ T787] usb 4-1: New USB device found, idVendor=1781, idProduct=0898, bcdDevice= 0.00 [ 1273.846250][ T787] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1273.879767][ T787] usb 4-1: config 0 descriptor?? [ 1273.933920][ T787] input: PXRC Flight Controller Adapter as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input75 [ 1274.142665][ T787] usb 4-1: USB disconnect, device number 54 [ 1274.148735][ C0] pxrc 4-1:0.0: pxrc_usb_irq - usb_submit_urb failed with result: -19 [ 1274.291635][T26887] __nla_validate_parse: 48 callbacks suppressed [ 1274.291656][T26887] netlink: 4 bytes leftover after parsing attributes in process `syz.2.9221'. [ 1274.436473][T26891] netlink: 184 bytes leftover after parsing attributes in process `syz.0.9223'. [ 1274.599951][T26895] loop0: detected capacity change from 0 to 512 [ 1274.649188][T26898] vim2m vim2m.0: Fourcc format (0x42474752) invalid. [ 1274.683470][T26895] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1274.769345][T26904] loop2: detected capacity change from 0 to 1764 [ 1274.777289][T26895] ext4 filesystem being mounted at /2188/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 1275.101854][ T6401] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1275.416984][T26918] xt_connbytes: Forcing CT accounting to be enabled [ 1275.445908][T26918] xt_CHECKSUM: CHECKSUM should be avoided. If really needed, restrict with "-p udp" and only use in OUTPUT [ 1275.488507][T26918] xt_bpf: check failed: parse error [ 1275.832634][T26939] loop3: detected capacity change from 0 to 256 [ 1275.874533][T26939] exFAT-fs (loop3): failed to load upcase table (idx : 0x00011a39, chksum : 0xd54015fb, utbl_chksum : 0xe619d30d) [ 1276.524939][T26962] netlink: 12 bytes leftover after parsing attributes in process `syz.2.9256'. [ 1276.539637][T26962] netlink: 8 bytes leftover after parsing attributes in process `syz.2.9256'. [ 1276.632825][T26965] netlink: 12 bytes leftover after parsing attributes in process `syz.0.9258'. [ 1276.951236][T26951] loop3: detected capacity change from 0 to 32768 [ 1277.041315][T26951] XFS (loop3): Mounting V5 Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 1277.416872][T26951] XFS (loop3): Ending clean mount [ 1277.578273][T26951] tmpfs: Bad value for 'mpol' [ 1277.683194][ T6405] XFS (loop3): Unmounting Filesystem bfdc47fc-10d8-4eed-a562-11a831b3f791 [ 1277.735007][T27003] loop2: detected capacity change from 0 to 2048 [ 1277.797160][T27003] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 1278.506266][T27025] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 1278.513721][T27025] IPv6: NLM_F_CREATE should be set when creating new route [ 1278.819537][T27033] loop1: detected capacity change from 0 to 4096 [ 1278.930888][ T6478] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 1279.173729][ T6478] usb 3-1: Using ep0 maxpacket: 16 [ 1279.196344][ T6478] usb 3-1: New USB device found, idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 1279.229774][ T6478] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1279.238073][ T6478] usb 3-1: Product: syz [ 1279.285318][ T6478] usb 3-1: Manufacturer: syz [ 1279.290692][ T6478] usb 3-1: SerialNumber: syz [ 1279.303764][ T6478] r8152-cfgselector 3-1: config 0 descriptor?? [ 1279.403507][T27053] netlink: 12 bytes leftover after parsing attributes in process `syz.3.9297'. [ 1279.427555][T27053] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 1279.517224][ T6478] usbip-host 3-1: 3-1 is not in match_busid table... skip! [ 1279.731174][T23609] usb 3-1: USB disconnect, device number 52 [ 1279.735241][T27061] loop1: detected capacity change from 0 to 4096 [ 1279.767346][T27064] netlink: 8 bytes leftover after parsing attributes in process `syz.0.9303'. [ 1279.784343][T27064] netlink: 28 bytes leftover after parsing attributes in process `syz.0.9303'. [ 1279.801834][T27061] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 1279.909029][ T6398] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 1280.050373][T27073] batadv0: entered promiscuous mode [ 1280.471072][T27087] netlink: 60 bytes leftover after parsing attributes in process `syz.0.9314'. [ 1280.497172][T27090] tmpfs: Bad value for 'size' [ 1280.497716][T27091] xt_l2tp: v2 sid > 0xffff: 262144 [ 1280.664282][T27093] program syz.2.9317 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 1280.718358][T27098] netlink: 12 bytes leftover after parsing attributes in process `syz.1.9318'. [ 1280.849863][T27095] loop3: detected capacity change from 0 to 4096 [ 1280.922494][T27103] netlink: 12 bytes leftover after parsing attributes in process `syz.0.9321'. [ 1281.633010][T27121] loop0: detected capacity change from 0 to 4096 [ 1281.693590][T27121] ntfs3: loop0: ino=3, Correct links count -> 2. [ 1282.021127][T27137] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1282.311491][T27148] netlink: 176 bytes leftover after parsing attributes in process `syz.1.9346'. [ 1282.336130][T27149] netlink: 44 bytes leftover after parsing attributes in process `syz.3.9343'. [ 1282.358508][T27149] netlink: 12 bytes leftover after parsing attributes in process `syz.3.9343'. [ 1282.846613][T27162] loop2: detected capacity change from 0 to 4096 [ 1282.868757][T27170] loop0: detected capacity change from 0 to 164 [ 1282.892556][T27170] Unable to read rock-ridge attributes [ 1282.936457][T27170] Unable to read rock-ridge attributes [ 1282.969070][T27170] iso9660: Corrupted directory entry in block 4 of inode 1792 [ 1283.212165][T27176] loop1: detected capacity change from 0 to 256 [ 1283.328372][T27179] binfmt_misc: register: failed to install interpreter file ./file0 [ 1283.359737][T27176] FAT-fs (loop1): Directory bread(block 64) failed [ 1283.366446][T27176] FAT-fs (loop1): Directory bread(block 65) failed [ 1283.399373][T27176] FAT-fs (loop1): Directory bread(block 66) failed [ 1283.419447][T27176] FAT-fs (loop1): Directory bread(block 67) failed [ 1283.474490][T27176] FAT-fs (loop1): Directory bread(block 68) failed [ 1283.489857][T27176] FAT-fs (loop1): Directory bread(block 69) failed [ 1283.500245][T27176] FAT-fs (loop1): Directory bread(block 70) failed [ 1283.507035][T27176] FAT-fs (loop1): Directory bread(block 71) failed [ 1283.539045][T27176] FAT-fs (loop1): Directory bread(block 72) failed [ 1283.547689][T27176] FAT-fs (loop1): Directory bread(block 73) failed [ 1284.519098][T27221] loop1: detected capacity change from 0 to 164 [ 1284.564535][T27221] Unable to read rock-ridge attributes [ 1284.601406][T27221] Unable to read rock-ridge attributes [ 1284.609266][ T787] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 1284.633239][T27221] iso9660: Corrupted directory entry in block 4 of inode 1792 [ 1284.663602][ T27] usb 4-1: new high-speed USB device number 55 using dummy_hcd [ 1284.840942][ T27] usb 4-1: Using ep0 maxpacket: 32 [ 1284.849501][ T787] usb 1-1: Using ep0 maxpacket: 16 [ 1284.856216][T27215] loop2: detected capacity change from 0 to 32768 [ 1284.866858][ T27] usb 4-1: config 0 has an invalid interface number: 35 but max is 0 [ 1284.871063][ T787] usb 1-1: config index 0 descriptor too short (expected 65, got 36) [ 1284.885762][ T27] usb 4-1: config 0 has no interface number 0 [ 1284.893209][ T27] usb 4-1: config 0 interface 35 altsetting 0 endpoint 0x85 has an invalid bInterval 0, changing to 7 [ 1284.918117][T27215] (syz.2.9377,27215,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 1284.922460][ T787] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1284.945058][ T27] usb 4-1: config 0 interface 35 altsetting 0 endpoint 0x85 has invalid wMaxPacketSize 0 [ 1284.955823][ T787] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1284.963232][T27215] (syz.2.9377,27215,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 1284.970162][ T787] usb 1-1: New USB device found, idVendor=1781, idProduct=0898, bcdDevice= 0.00 [ 1284.994084][ T787] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1285.008076][ T787] usb 1-1: config 0 descriptor?? [ 1285.023370][ T787] input: PXRC Flight Controller Adapter as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input76 [ 1285.029840][ T27] usb 4-1: New USB device found, idVendor=10c4, idProduct=818a, bcdDevice=7d.ad [ 1285.060629][ T27] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1285.107372][T27215] JBD2: Ignoring recovery information on journal [ 1285.122271][ T27] usb 4-1: Product: syz [ 1285.155899][ T27] usb 4-1: Manufacturer: syz [ 1285.194548][ T27] usb 4-1: SerialNumber: syz [ 1285.208960][ T27] usb 4-1: config 0 descriptor?? [ 1285.214909][T27215] ocfs2: Mounting device (7,2) on (node local, slot 0) with ordered data mode. [ 1285.332341][ T787] usb 1-1: USB disconnect, device number 47 [ 1285.431828][T27215] [ 1285.434236][T27215] ====================================================== [ 1285.441291][T27215] WARNING: possible circular locking dependency detected [ 1285.448560][T27215] syzkaller #0 Not tainted [ 1285.453154][T27215] ------------------------------------------------------ [ 1285.460215][T27215] syz.2.9377/27215 is trying to acquire lock: [ 1285.466402][T27215] ffff88802e5e8608 (sb_internal#4){.+.+}-{0:0}, at: ocfs2_acquire_dquot+0x67b/0xaf0 [ 1285.476050][T27215] [ 1285.476050][T27215] but task is already holding lock: [ 1285.483543][T27215] ffff88806b05dbe0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1e9/0x270 [ 1285.494582][T27215] [ 1285.494582][T27215] which lock already depends on the new lock. [ 1285.494582][T27215] [ 1285.505306][T27215] [ 1285.505306][T27215] the existing dependency chain (in reverse order) is: [ 1285.514489][T27215] [ 1285.514489][T27215] -> #6 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}: [ 1285.523434][T27215] down_write+0x97/0x1f0 [ 1285.528372][T27215] ocfs2_lock_global_qf+0x1e9/0x270 [ 1285.534170][T27215] ocfs2_acquire_dquot+0x2a1/0xaf0 [ 1285.539957][T27215] dqget+0x77c/0xeb0 [ 1285.544462][T27215] dquot_set_dqblk+0x2b/0xf90 [ 1285.549739][T27215] quota_setquota+0x4b0/0x530 [ 1285.555277][T27215] __se_sys_quotactl+0x27b/0x950 [ 1285.560994][T27215] do_syscall_64+0x55/0xb0 [ 1285.566088][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1285.572931][T27215] [ 1285.572931][T27215] -> #5 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 1285.583871][T27215] down_write+0x97/0x1f0 [ 1285.588708][T27215] ocfs2_lock_global_qf+0x1cb/0x270 [ 1285.594493][T27215] ocfs2_acquire_dquot+0x2a1/0xaf0 [ 1285.600443][T27215] dqget+0x77c/0xeb0 [ 1285.604933][T27215] dquot_set_dqblk+0x2b/0xf90 [ 1285.610286][T27215] quota_setquota+0x4b0/0x530 [ 1285.615782][T27215] __se_sys_quotactl+0x27b/0x950 [ 1285.621673][T27215] do_syscall_64+0x55/0xb0 [ 1285.626670][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1285.633147][T27215] [ 1285.633147][T27215] -> #4 (&dquot->dq_lock){+.+.}-{3:3}: [ 1285.634780][ T27] radio-si470x 4-1:0.35: si470x_get_report: usb_control_msg returned -71 [ 1285.640830][T27215] __mutex_lock+0x129/0xcc0 [ 1285.640871][T27215] dqget+0x6fc/0xeb0 [ 1285.640895][T27215] dquot_transfer+0x4b9/0x6d0 [ 1285.662332][ T27] radio-si470x: probe of 4-1:0.35 failed with error -5 [ 1285.665116][T27215] ext4_setattr+0x87d/0x1c90 [ 1285.677637][T27215] notify_change+0xb0d/0xe10 [ 1285.683004][T27215] chown_common+0x3f9/0x5a0 [ 1285.688177][T27215] do_fchownat+0x168/0x270 [ 1285.693511][T27215] __x64_sys_chown+0x82/0x90 [ 1285.698674][T27215] do_syscall_64+0x55/0xb0 [ 1285.703652][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1285.710337][T27215] [ 1285.710337][T27215] -> #3 (&ei->xattr_sem){++++}-{3:3}: [ 1285.718373][T27215] down_read+0x46/0x2e0 [ 1285.723199][T27215] ext4_setattr+0x86b/0x1c90 [ 1285.728624][T27215] notify_change+0xb0d/0xe10 [ 1285.734136][T27215] chown_common+0x3f9/0x5a0 [ 1285.739182][T27215] do_fchownat+0x168/0x270 [ 1285.744229][T27215] __x64_sys_chown+0x82/0x90 [ 1285.749363][T27215] do_syscall_64+0x55/0xb0 [ 1285.754336][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1285.760856][T27215] [ 1285.760856][T27215] -> #2 (jbd2_handle){++++}-{0:0}: [ 1285.768278][T27215] start_this_handle+0x1e9d/0x20c0 [ 1285.774025][T27215] jbd2__journal_start+0x2bb/0x5b0 [ 1285.779777][T27215] jbd2_journal_start+0x2a/0x40 [ 1285.785257][T27215] ocfs2_start_trans+0x376/0x6c0 [ 1285.790939][T27215] ocfs2_modify_bh+0xe9/0x470 [ 1285.796347][T27215] ocfs2_local_read_info+0x13fd/0x1770 [ 1285.802438][T27215] dquot_load_quota_sb+0x757/0xb80 [ 1285.808093][T27215] dquot_load_quota_inode+0x2dc/0x5d0 [ 1285.814105][T27215] ocfs2_enable_quotas+0x1c7/0x440 [ 1285.819846][T27215] ocfs2_fill_super+0x3f6d/0x4d90 [ 1285.825507][T27215] mount_bdev+0x22b/0x2d0 [ 1285.830373][T27215] legacy_get_tree+0xea/0x180 [ 1285.835621][T27215] vfs_get_tree+0x8c/0x280 [ 1285.840627][T27215] do_new_mount+0x24b/0xa40 [ 1285.845872][T27215] __se_sys_mount+0x2da/0x3c0 [ 1285.851099][T27215] do_syscall_64+0x55/0xb0 [ 1285.856106][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1285.862686][T27215] [ 1285.862686][T27215] -> #1 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 1285.871482][T27215] down_read+0x46/0x2e0 [ 1285.876391][T27215] ocfs2_start_trans+0x36a/0x6c0 [ 1285.882191][T27215] ocfs2_modify_bh+0xe9/0x470 [ 1285.887422][T27215] ocfs2_local_read_info+0x13fd/0x1770 [ 1285.893677][T27215] dquot_load_quota_sb+0x757/0xb80 [ 1285.899526][T27215] dquot_load_quota_inode+0x2dc/0x5d0 [ 1285.905457][T27215] ocfs2_enable_quotas+0x1c7/0x440 [ 1285.911428][T27215] ocfs2_fill_super+0x3f6d/0x4d90 [ 1285.916997][T27215] mount_bdev+0x22b/0x2d0 [ 1285.921974][T27215] legacy_get_tree+0xea/0x180 [ 1285.927273][T27215] vfs_get_tree+0x8c/0x280 [ 1285.932318][T27215] do_new_mount+0x24b/0xa40 [ 1285.937366][T27215] __se_sys_mount+0x2da/0x3c0 [ 1285.942672][T27215] do_syscall_64+0x55/0xb0 [ 1285.947808][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1285.954417][T27215] [ 1285.954417][T27215] -> #0 (sb_internal#4){.+.+}-{0:0}: [ 1285.962057][T27215] __lock_acquire+0x2ddb/0x7c80 [ 1285.967457][T27215] lock_acquire+0x197/0x410 [ 1285.972763][T27215] ocfs2_start_trans+0x26b/0x6c0 [ 1285.978251][T27215] ocfs2_acquire_dquot+0x67b/0xaf0 [ 1285.983906][T27215] dqget+0x77c/0xeb0 [ 1285.988428][T27215] dquot_set_dqblk+0x2b/0xf90 [ 1285.993672][T27215] quota_setquota+0x4b0/0x530 [ 1285.998930][T27215] __se_sys_quotactl+0x27b/0x950 [ 1286.004515][T27215] do_syscall_64+0x55/0xb0 [ 1286.009576][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1286.016041][T27215] [ 1286.016041][T27215] other info that might help us debug this: [ 1286.016041][T27215] [ 1286.026476][T27215] Chain exists of: [ 1286.026476][T27215] sb_internal#4 --> &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4 --> &ocfs2_quota_ip_alloc_sem_key [ 1286.026476][T27215] [ 1286.043853][T27215] Possible unsafe locking scenario: [ 1286.043853][T27215] [ 1286.051701][T27215] CPU0 CPU1 [ 1286.057599][T27215] ---- ---- [ 1286.063313][T27215] lock(&ocfs2_quota_ip_alloc_sem_key); [ 1286.069052][T27215] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4); [ 1286.079188][T27215] lock(&ocfs2_quota_ip_alloc_sem_key); [ 1286.087547][T27215] rlock(sb_internal#4); [ 1286.091938][T27215] [ 1286.091938][T27215] *** DEADLOCK *** [ 1286.091938][T27215] [ 1286.100150][T27215] 4 locks held by syz.2.9377/27215: [ 1286.105458][T27215] #0: ffff88802e5e80e0 (&type->s_umount_key#122){++++}-{3:3}, at: super_lock+0x167/0x360 [ 1286.115717][T27215] #1: ffff88805d7b60a8 (&dquot->dq_lock){+.+.}-{3:3}, at: ocfs2_acquire_dquot+0x294/0xaf0 [ 1286.126310][T27215] #2: ffff88806b05df58 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}, at: ocfs2_lock_global_qf+0x1cb/0x270 [ 1286.139509][T27215] #3: ffff88806b05dbe0 (&ocfs2_quota_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_lock_global_qf+0x1e9/0x270 [ 1286.150951][T27215] [ 1286.150951][T27215] stack backtrace: [ 1286.157412][T27215] CPU: 0 PID: 27215 Comm: syz.2.9377 Not tainted syzkaller #0 [ 1286.165011][T27215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 1286.175476][T27215] Call Trace: [ 1286.178785][T27215] [ 1286.181828][T27215] dump_stack_lvl+0x16c/0x230 [ 1286.186638][T27215] ? load_image+0x3b0/0x3b0 [ 1286.191164][T27215] ? show_regs_print_info+0x20/0x20 [ 1286.196398][T27215] ? print_circular_bug+0x12b/0x1a0 [ 1286.201797][T27215] check_noncircular+0x2bd/0x3c0 [ 1286.206778][T27215] ? print_deadlock_bug+0x5d0/0x5d0 [ 1286.212006][T27215] ? lockdep_lock+0xe0/0x220 [ 1286.216727][T27215] ? _find_first_zero_bit+0xd3/0x100 [ 1286.222158][T27215] __lock_acquire+0x2ddb/0x7c80 [ 1286.227047][T27215] ? verify_lock_unused+0x140/0x140 [ 1286.232645][T27215] ? verify_lock_unused+0x140/0x140 [ 1286.237958][T27215] ? mark_lock+0x94/0x320 [ 1286.242404][T27215] ? verify_lock_unused+0x140/0x140 [ 1286.247826][T27215] ? lockdep_hardirqs_on_prepare+0x400/0x760 [ 1286.254293][T27215] ? lock_chain_count+0x20/0x20 [ 1286.259358][T27215] lock_acquire+0x197/0x410 [ 1286.263995][T27215] ? ocfs2_acquire_dquot+0x67b/0xaf0 [ 1286.269310][T27215] ? __might_sleep+0xe0/0xe0 [ 1286.273925][T27215] ? do_raw_spin_lock+0x121/0x2c0 [ 1286.278980][T27215] ? read_lock_is_recursive+0x20/0x20 [ 1286.284661][T27215] ? __rwlock_init+0x150/0x150 [ 1286.289539][T27215] ? do_raw_spin_unlock+0x121/0x230 [ 1286.294769][T27215] ocfs2_start_trans+0x26b/0x6c0 [ 1286.299736][T27215] ? ocfs2_acquire_dquot+0x67b/0xaf0 [ 1286.305046][T27215] ? ocfs2_recovery_exit+0x50/0x50 [ 1286.310361][T27215] ? do_raw_spin_unlock+0x121/0x230 [ 1286.315624][T27215] ? _raw_spin_unlock+0x28/0x40 [ 1286.320944][T27215] ? ocfs2_qinfo_unlock+0x11e/0x140 [ 1286.326280][T27215] ocfs2_acquire_dquot+0x67b/0xaf0 [ 1286.331419][T27215] ? ocfs2_destroy_dquot+0x50/0x50 [ 1286.336564][T27215] ? do_raw_spin_unlock+0x121/0x230 [ 1286.341892][T27215] dqget+0x77c/0xeb0 [ 1286.345913][T27215] dquot_set_dqblk+0x2b/0xf90 [ 1286.350701][T27215] ? __might_fault+0xaa/0x120 [ 1286.355486][T27215] quota_setquota+0x4b0/0x530 [ 1286.360193][T27215] ? quota_getnextquota+0x490/0x490 [ 1286.365519][T27215] ? bpf_lsm_capable+0x9/0x10 [ 1286.370324][T27215] ? do_quotactl+0x72f/0x860 [ 1286.375032][T27215] __se_sys_quotactl+0x27b/0x950 [ 1286.380234][T27215] ? __x64_sys_quotactl+0xb0/0xb0 [ 1286.385294][T27215] ? lockdep_hardirqs_on+0x98/0x150 [ 1286.390614][T27215] do_syscall_64+0x55/0xb0 [ 1286.395238][T27215] ? clear_bhb_loop+0x40/0x90 [ 1286.399952][T27215] ? clear_bhb_loop+0x40/0x90 [ 1286.404746][T27215] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 1286.410788][T27215] RIP: 0033:0x7efddc58eec9 [ 1286.415488][T27215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 1286.435212][T27215] RSP: 002b:00007efddd380038 EFLAGS: 00000246 ORIG_RAX: 00000000000000b3 [ 1286.443659][T27215] RAX: ffffffffffffffda RBX: 00007efddc7e5fa0 RCX: 00007efddc58eec9 [ 1286.451669][T27215] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffff80000800 [ 1286.459663][T27215] RBP: 00007efddc611f91 R08: 0000000000000000 R09: 0000000000000000 [ 1286.468176][T27215] R10: 0000200000000440 R11: 0000000000000246 R12: 0000000000000000 [ 1286.476704][T27215] R13: 00007efddc7e6038 R14: 00007efddc7e5fa0 R15: 00007fffd863c6c8 [ 1286.485109][T27215] [ 1286.488158][ C0] vkms_vblank_simulate: vblank timer overrun [ 1286.529707][ T27] radio-raremono 4-1:0.35: this is not Thanko's Raremono. [ 1286.551976][ T27] usb 4-1: USB disconnect, device number 55 [ 1286.619962][ T6409] ocfs2: Unmounting device (7,2) on (node local)