last executing test programs: 42.91645344s ago: executing program 1 (id=215): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pmem0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pmem0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pmem0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pmem0', 0x800, 0x0) 42.91611299s ago: executing program 1 (id=218): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles', 0x800, 0x0) 42.9154527s ago: executing program 1 (id=222): syz_init_net_socket$bt_bnep(0x1f, 0x3, 0x4) 42.883963001s ago: executing program 1 (id=229): ioperm(0x0, 0x0, 0x0) 42.837889182s ago: executing program 1 (id=233): process_mrelease(0xffffffffffffffff, 0x0) 42.534615787s ago: executing program 1 (id=238): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 838.241595ms ago: executing program 2 (id=2342): bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000400)=@bpf_lsm={0x6, 0x4, &(0x7f0000000040)=@framed={{}, [@ldst={0x3, 0x0, 0x6}]}, &(0x7f0000000180)='syzkaller\x00'}, 0x94) 786.066085ms ago: executing program 2 (id=2347): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x4, &(0x7f0000000680)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x7}, [@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffd}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x11, &(0x7f0000000040)=""/17, 0x41000, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x100002}, 0x94) 741.431746ms ago: executing program 2 (id=2351): syz_usb_connect$uac1(0x5, 0x71, &(0x7f00000004c0)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x8, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x5f, 0x3, 0x1, 0x0, 0xa0, 0x9, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0xfff8}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x8, 0xff, 0x0, 0xe5, {0x7, 0x25, 0x1, 0x2, 0x3, 0x1}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x400, 0x3, 0x8, 0x0, {0x7, 0x25, 0x1, 0x81, 0x4, 0xfc00}}}}}}}]}}, 0x0) 515.567671ms ago: executing program 4 (id=2367): syz_read_part_table(0x593, &(0x7f00000005c0)="$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") 443.576672ms ago: executing program 3 (id=2373): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x79, 0x10, 0x48}, [@ldst={0x3, 0x3, 0x3, 0xa, 0x0, 0xff00}], {0x95, 0x0, 0x74}}, &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg}, 0x48) 432.632012ms ago: executing program 0 (id=2374): bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000d40)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls}, 0x48) 409.947672ms ago: executing program 3 (id=2376): syslog(0x4, &(0x7f0000000080)=""/55, 0x37) 393.009843ms ago: executing program 0 (id=2377): bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="18000000010000000000000000000000611894000000000095"], &(0x7f0000000400)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x1e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 349.176223ms ago: executing program 4 (id=2378): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000007910000000000000630000ff000000009500680000000000"], &(0x7f0000003ff6)='GPL\x00', 0x8, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, 0x0, 0x62}, 0x21) 344.006994ms ago: executing program 4 (id=2379): bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xc, 0x16, &(0x7f0000000200)=ANY=[@ANYBLOB="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"/420], &(0x7f0000000100)='GPL\x00'}, 0x48) 330.865534ms ago: executing program 5 (id=2380): futex(0x0, 0x2, 0x1, 0x0, &(0x7f00000004c0)=0x2, 0x2) 271.634485ms ago: executing program 5 (id=2381): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x3f, &(0x7f0000000040)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) 266.634735ms ago: executing program 0 (id=2382): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x4, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="05000000000000006b103c00000000008510000002000000850000007600000095000000000000009500a50500000000"], &(0x7f0000000080)='GPL\x00', 0x5, 0x2b6, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x6}, 0x70) 247.210495ms ago: executing program 4 (id=2383): bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xa, 0x4, 0x8, 0x8, 0xe, 0xffffffffffffffff, 0xffffffff}, 0x48) 223.575506ms ago: executing program 0 (id=2384): syz_emit_ethernet(0x52, &(0x7f0000000000)={@local, @random="4910075ad2b9", @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "4dd708", 0x1c, 0x6, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @local, {[], {{0x0, 0x4001, 0x41424344, 0x41424344, 0x0, 0x0, 0x7, 0x2, 0x2, 0x0, 0x0, {[@window={0x3, 0x3, 0x35}, @mss={0x2, 0x4}]}}}}}}}}, 0x0) 218.023146ms ago: executing program 5 (id=2385): bpf$MAP_CREATE(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1200000004000004080000000600000000", @ANYRES32=0x0, @ANYRES32], 0x50) 198.254436ms ago: executing program 4 (id=2386): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x16, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b400000000000000791090000000000007000000002000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x3f}, 0x48) 148.353707ms ago: executing program 5 (id=2387): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x15, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="deaa00000000000071101900000000009500080000000000"], &(0x7f0000000480)='syzkaller\x00'}, 0x80) 147.973647ms ago: executing program 0 (id=2388): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000100)={0x11, 0xb, &(0x7f00000003c0)=ANY=[@ANYBLOB="18030000000000000000000000000000851000000600000018000000000000000000000000000000650000000000000018000000000000200000000000000000950000000000000014030000fcffffff950000"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x45}, 0x94) 144.518757ms ago: executing program 2 (id=2389): bpf$BPF_PROG_DETACH(0x8, &(0x7f00000007c0)={@ifindex, 0xffffffffffffffff, 0x17}, 0x20) 133.155378ms ago: executing program 5 (id=2390): inotify_rm_watch(0xffffffffffffffff, 0x0) 118.301978ms ago: executing program 4 (id=2391): unshare(0x62000000) 118.003298ms ago: executing program 3 (id=2392): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000240)={&(0x7f00000004c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x7, [@struct={0x5, 0x1, 0x0, 0xf, 0x0, 0x5, [{0x11, 0x7, 0x5}]}]}, {0x0, [0x5f, 0x0, 0x0, 0x5f, 0x61]}}, 0x0, 0x37, 0x0, 0x9}, 0x1f) 77.116978ms ago: executing program 5 (id=2393): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x15, 0x3, &(0x7f0000000000)=@framed={{0x3d, 0xa, 0xa, 0x0, 0x0, 0x71, 0x10, 0x11}}, &(0x7f0000000480)='syzkaller\x00'}, 0x80) 77.054638ms ago: executing program 2 (id=2394): pipe(0x0) 76.724619ms ago: executing program 0 (id=2395): syz_emit_ethernet(0x7e, &(0x7f0000000880)={@local, @random="a22ccb570461", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr=0x64010100, @remote}, @time_exceeded={0xb, 0x0, 0x0, 0x3, 0x2c, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89, 0x0, @private=0x1, @local, {[@cipso={0x86, 0x2a, 0x0, [{0x2, 0xe, "b1057df37f610d5e00000000"}, {0x5, 0x5, "4eb8a6"}, {0x0, 0x11, "9606053d0006ff00800000b61af93a"}]}, @lsrr={0x83, 0x13, 0x0, [@dev, @loopback, @loopback, @multicast2]}]}}}}}}}, 0x0) 63.335649ms ago: executing program 3 (id=2396): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)=0x30000) 58.468589ms ago: executing program 2 (id=2397): request_key(&(0x7f0000000040)='user\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000700)='\x01\x9cs\x9f\xf8Ss9\x1cX\b\xc6\f\'\xa8\xe3\xdf\xb59T\xe4\x96\xfc\x94\xea\xad\x1b\xbd [ 45.787604][ T4617] loop3: p1 p3 < p5 p6 > [ 45.816329][ T4671] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 45.823166][ T4671] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 45.830735][ T4671] vhci_hcd vhci_hcd.0: Device attached [ 45.851758][ T4672] vhci_hcd: connection closed [ 45.851976][ T12] vhci_hcd: stop threads [ 45.861566][ T12] vhci_hcd: release socket [ 45.866019][ T12] vhci_hcd: disconnect device [ 45.900291][ T4682] futex_wake_op: syz.4.653 tries to shift op by 32; fix this program [ 45.984171][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 45.996947][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 46.017417][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop3p5, 10) failed: No such file or directory [ 46.021667][ T3565] udevd[3565]: inotify_add_watch(7, /dev/loop3p6, 10) failed: No such file or directory [ 46.085372][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 46.096822][ T3565] udevd[3565]: inotify_add_watch(7, /dev/loop3p6, 10) failed: No such file or directory [ 46.098403][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 46.124036][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop3p5, 10) failed: No such file or directory [ 46.234113][ T4711] loop3: detected capacity change from 0 to 8192 [ 46.282054][ T3564] loop3: p1 p3 [ 46.285747][ T3564] loop3: p1 start 51314688 is beyond EOD, truncated [ 46.292489][ T3564] loop3: p3 start 65536 is beyond EOD, truncated [ 46.308377][ T4723] loop5: detected capacity change from 0 to 2048 [ 46.320215][ T4711] loop3: p1 p3 [ 46.323785][ T4711] loop3: p1 start 51314688 is beyond EOD, truncated [ 46.330473][ T4711] loop3: p3 start 65536 is beyond EOD, truncated [ 46.362329][ T4723] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 46.394797][ T29] audit: type=1326 audit(1759131825.653:173): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4733 comm="syz.2.678" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fa89cb0eec9 code=0x0 [ 46.453610][ T4740] loop0: detected capacity change from 0 to 1024 [ 46.460505][ T4740] EXT4-fs: dax option not supported [ 46.514062][ T29] audit: type=1326 audit(1759131825.763:174): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4748 comm="syz.0.685" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f56a312eec9 code=0x0 [ 46.558375][ T4750] loop3: detected capacity change from 0 to 512 [ 46.584078][ T4750] EXT4-fs: Ignoring removed mblk_io_submit option [ 46.605182][ T4750] EXT4-fs (loop3): failed to initialize system zone (-117) [ 46.614990][ T4750] EXT4-fs (loop3): mount failed [ 46.651954][ T4758] loop0: detected capacity change from 0 to 8192 [ 46.707430][ T3563] loop0: p1 p3 [ 46.709215][ T4773] SELinux: Context system_u:object_r:netutils_exec_t:s0 is not valid (left unmapped). [ 46.715404][ T3563] loop0: p1 start 51314688 is beyond EOD, truncated [ 46.721218][ T29] audit: type=1400 audit(1759131825.973:175): avc: denied { relabelto } for pid=4772 comm="syz.3.696" name="cgroup.procs" dev="cgroup" ino=151 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object_r:netutils_exec_t:s0" [ 46.727334][ T3563] loop0: p3 start 65536 is beyond EOD, truncated [ 46.754578][ T29] audit: type=1400 audit(1759131825.973:176): avc: denied { associate } for pid=4772 comm="syz.3.696" name="cgroup.procs" dev="cgroup" ino=151 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 srawcon="system_u:object_r:netutils_exec_t:s0" [ 46.846033][ T4758] loop0: p1 p3 [ 46.849728][ T4758] loop0: p1 start 51314688 is beyond EOD, truncated [ 46.856587][ T4758] loop0: p3 start 65536 is beyond EOD, truncated [ 46.936314][ T4780] loop4: detected capacity change from 0 to 8192 [ 46.960132][ T4795] loop3: detected capacity change from 0 to 512 [ 46.968977][ T4795] EXT4-fs: Ignoring removed bh option [ 46.977241][ T4795] EXT4-fs: old and new quota format mixing [ 46.997154][ T4780] loop4: p1 p2 p3 p4 [ 47.005467][ T4780] loop4: p1 start 51379968 is beyond EOD, truncated [ 47.012143][ T4780] loop4: p2 start 4293394690 is beyond EOD, truncated [ 47.019122][ T4780] loop4: p3 size 100663552 extends beyond EOD, truncated [ 47.037822][ T4780] loop4: p4 size 50331648 extends beyond EOD, truncated [ 47.085113][ T4809] cgroup: name respecified [ 47.149629][ T4814] loop4: detected capacity change from 0 to 512 [ 47.178685][ T4814] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 47.192553][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 47.204310][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 47.218974][ T4814] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:483: comm syz.4.717: Invalid block bitmap block 0 in block_group 0 [ 47.253118][ T4814] EXT4-fs (loop4): Remounting filesystem read-only [ 47.286143][ T4814] EXT4-fs (loop4): 1 truncate cleaned up [ 47.307183][ T4814] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 47.340109][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.460386][ T4861] loop4: detected capacity change from 0 to 1024 [ 47.491491][ T4861] EXT4-fs: Ignoring removed bh option [ 47.508585][ T4861] EXT4-fs: inline encryption not supported [ 47.516803][ T4861] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 47.539477][ T4861] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=c84ce028, mo2=0000] [ 47.559972][ T4861] EXT4-fs error (device loop4): ext4_map_blocks:778: inode #3: block 2: comm syz.4.737: lblock 2 mapped to illegal pblock 2 (length 1) [ 47.583224][ T4861] EXT4-fs (loop4): Remounting filesystem read-only [ 47.589917][ T4861] Quota error (device loop4): qtree_write_dquot: dquota write failed [ 47.599775][ T4861] EXT4-fs (loop4): 1 orphan inode deleted [ 47.606264][ T4861] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.647498][ T4881] loop3: detected capacity change from 0 to 764 [ 47.664038][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.682674][ T4881] rock: directory entry would overflow storage [ 47.688928][ T4881] rock: sig=0x4654, size=5, remaining=4 [ 47.690434][ T4889] SELinux: security_context_str_to_sid () failed with errno=-22 [ 47.940657][ T4932] loop4: detected capacity change from 0 to 512 [ 47.955712][ T4932] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 48.036768][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.092565][ T4956] loop4: detected capacity change from 0 to 512 [ 48.126367][ T4956] EXT4-fs warning (device loop4): ext4_xattr_inode_get:542: inode #11: comm syz.4.782: ea_inode file size=4 entry size=6 [ 48.159959][ T4956] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #15: comm syz.4.782: corrupted inode contents [ 48.185380][ T4956] EXT4-fs error (device loop4): ext4_dirty_inode:6538: inode #15: comm syz.4.782: mark_inode_dirty error [ 48.202798][ T4956] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #15: comm syz.4.782: corrupted inode contents [ 48.218152][ T4956] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2991: inode #15: comm syz.4.782: mark_inode_dirty error [ 48.231576][ T4956] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2994: inode #15: comm syz.4.782: mark inode dirty (error -117) [ 48.258137][ T4956] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 48.294290][ T4956] EXT4-fs (loop4): 1 orphan inode deleted [ 48.306345][ T4956] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 48.357583][ T4988] IPv6: addrconf: prefix option has invalid lifetime [ 48.364403][ T4988] IPv6: addrconf: prefix option has invalid lifetime [ 48.371106][ T4988] IPv6: addrconf: prefix option has invalid lifetime [ 48.390504][ T4990] 9pnet_fd: p9_fd_create_unix (4990): address too long: ./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 48.396357][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.505693][ T4992] loop0: detected capacity change from 0 to 512 [ 48.512322][ T4992] EXT4-fs: Ignoring removed oldalloc option [ 48.518337][ T4992] EXT4-fs: inline encryption not supported [ 48.524378][ T4992] EXT4-fs: Ignoring removed mblk_io_submit option [ 48.555840][ T4996] loop3: detected capacity change from 0 to 2048 [ 48.597287][ T4992] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 48.655406][ T4992] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.804: bg 0: block 64: padding at end of block bitmap is not set [ 48.684257][ T4992] EXT4-fs error (device loop0): ext4_acquire_dquot:6937: comm syz.0.804: Failed to acquire dquot type 0 [ 48.710068][ T4992] EXT4-fs (loop0): 1 truncate cleaned up [ 48.716648][ T4992] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 48.741396][ T5019] loop2: detected capacity change from 0 to 512 [ 48.753717][ T5019] EXT4-fs warning (device loop2): ext4_xattr_inode_get:542: inode #11: comm syz.2.814: ea_inode file size=4 entry size=6 [ 48.784618][ T5019] EXT4-fs error (device loop2): ext4_do_update_inode:5653: inode #15: comm syz.2.814: corrupted inode contents [ 48.799429][ T4992] syz.0.804 (4992) used greatest stack depth: 9264 bytes left [ 48.818713][ T5019] EXT4-fs error (device loop2): ext4_dirty_inode:6538: inode #15: comm syz.2.814: mark_inode_dirty error [ 48.838285][ T5019] EXT4-fs error (device loop2): ext4_do_update_inode:5653: inode #15: comm syz.2.814: corrupted inode contents [ 48.862681][ T5019] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2991: inode #15: comm syz.2.814: mark_inode_dirty error [ 48.887795][ T3641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 48.919358][ T5019] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2994: inode #15: comm syz.2.814: mark inode dirty (error -117) [ 48.981324][ T5019] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 49.010608][ T5019] EXT4-fs (loop2): 1 orphan inode deleted [ 49.017699][ T5019] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 49.096643][ T3639] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.236888][ T5089] loop2: detected capacity change from 0 to 512 [ 49.255817][ T5089] EXT4-fs: Ignoring removed nomblk_io_submit option [ 49.294552][ T5089] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 49.302613][ T5089] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=a842c018, mo2=0002] [ 49.322684][ T5089] System zones: 0-1, 15-15, 18-18, 34-34 [ 49.328601][ T5089] EXT4-fs (loop2): orphan cleanup on readonly fs [ 49.333853][ T5100] loop0: detected capacity change from 0 to 128 [ 49.337181][ T5089] EXT4-fs error (device loop2): ext4_orphan_get:1392: inode #16: comm syz.2.850: casefold flag without casefold feature [ 49.355318][ T5089] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.850: couldn't read orphan inode 16 (err -117) [ 49.375704][ T5100] FAT-fs (loop0): Invalid FSINFO signature: 0x41615252, 0x614101ff (sector = 1) [ 49.414337][ T5100] FAT-fs (loop0): FAT read failed (blocknr 255) [ 49.441135][ T5089] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 49.522006][ T3639] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.544535][ T5102] loop4: detected capacity change from 0 to 32768 [ 49.608348][ T3564] loop4: p1 p3 < p5 p6 > [ 49.625100][ T5102] loop4: p1 p3 < p5 p6 > [ 49.813120][ T5143] loop4: detected capacity change from 0 to 512 [ 49.853722][ T5149] SELinux: Context u:r:untrusted_app:s0:c512,c768 is not valid (left unmapped). [ 49.863418][ T29] kauditd_printk_skb: 11 callbacks suppressed [ 49.863434][ T29] audit: type=1400 audit(1759132597.138:185): avc: denied { relabelto } for pid=5147 comm="syz.5.879" name="153" dev="tmpfs" ino=782 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="u:r:untrusted_app:s0:c512,c768" [ 49.873830][ T5143] EXT4-fs: Ignoring removed oldalloc option [ 49.895522][ T29] audit: type=1400 audit(1759132597.138:186): avc: denied { associate } for pid=5147 comm="syz.5.879" name="153" dev="tmpfs" ino=782 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="u:r:untrusted_app:s0:c512,c768" [ 49.970608][ T5143] EXT4-fs error (device loop4): ext4_xattr_inode_iget:433: comm syz.4.876: Parent and EA inode have the same ino 15 [ 49.994366][ T29] audit: type=1400 audit(1759132597.243:187): avc: denied { remove_name } for pid=3638 comm="syz-executor" name="binderfs" dev="tmpfs" ino=786 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="u:r:untrusted_app:s0:c512,c768" [ 49.995021][ T5143] EXT4-fs (loop4): Remounting filesystem read-only [ 50.021178][ T29] audit: type=1400 audit(1759132597.243:188): avc: denied { rmdir } for pid=3638 comm="syz-executor" name="153" dev="tmpfs" ino=782 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="u:r:untrusted_app:s0:c512,c768" [ 50.111482][ T5143] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -30) [ 50.120498][ T5143] EXT4-fs (loop4): 1 orphan inode deleted [ 50.136414][ T5143] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 50.246069][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.483645][ T5207] loop4: detected capacity change from 0 to 1156 [ 50.509050][ T5207] ISOFS: unable to read i-node block [ 50.514482][ T5207] isofs_fill_super: get root inode failed [ 50.562077][ T5219] loop3: detected capacity change from 0 to 512 [ 50.603859][ T5219] EXT4-fs warning (device loop3): ext4_xattr_inode_get:542: inode #11: comm syz.3.913: ea_inode file size=4 entry size=6 [ 50.626878][ T5219] EXT4-fs error (device loop3): ext4_do_update_inode:5653: inode #15: comm syz.3.913: corrupted inode contents [ 50.640402][ T5219] EXT4-fs error (device loop3): ext4_dirty_inode:6538: inode #15: comm syz.3.913: mark_inode_dirty error [ 50.657958][ T5219] EXT4-fs error (device loop3): ext4_do_update_inode:5653: inode #15: comm syz.3.913: corrupted inode contents [ 50.674501][ T4732] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 234: padding at end of block bitmap is not set [ 50.680029][ T5219] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2991: inode #15: comm syz.3.913: mark_inode_dirty error [ 50.702527][ T5219] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2994: inode #15: comm syz.3.913: mark inode dirty (error -117) [ 50.724189][ T5232] loop4: detected capacity change from 0 to 512 [ 50.734545][ T5219] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 50.743950][ T5232] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 50.749975][ T5219] EXT4-fs (loop3): 1 orphan inode deleted [ 50.779605][ T5219] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 50.797197][ T5232] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a84ce01c, mo2=0002] [ 50.818114][ T5232] System zones: 1-12 [ 50.822186][ T5232] EXT4-fs (loop4): orphan cleanup on readonly fs [ 50.829155][ T5232] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.920: invalid indirect mapped block 12 (level 1) [ 50.870964][ T5232] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.920: invalid indirect mapped block 2 (level 2) [ 50.890482][ T29] audit: type=1400 audit(1759132598.220:189): avc: denied { tracepoint } for pid=5242 comm="syz.5.924" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 50.912923][ T5232] EXT4-fs (loop4): 1 truncate cleaned up [ 50.918998][ T5232] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000007 ro without journal. Quota mode: writeback. [ 50.934867][ T3647] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.947163][ T5153] kexec: Could not allocate control_code_buffer [ 50.990635][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000007. [ 51.057098][ T5257] loop4: detected capacity change from 0 to 512 [ 51.100727][ T5257] EXT4-fs error (device loop4): ext4_orphan_get:1418: comm syz.4.929: bad orphan inode 11 [ 51.203442][ T5257] ext4_test_bit(bit=10, block=4) = 1 [ 51.208965][ T5257] is_bad_inode(inode)=0 [ 51.213132][ T5257] NEXT_ORPHAN(inode)=2080374784 [ 51.218088][ T5257] max_ino=32 [ 51.221293][ T5257] i_nlink=0 [ 51.232280][ T5257] EXT4-fs (loop4): 1 truncate cleaned up [ 51.239096][ T5257] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 51.297636][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.355213][ T5272] loop2: detected capacity change from 0 to 32768 [ 51.409543][ T5272] loop2: p1 p3 < p5 p6 > [ 51.483728][ T29] audit: type=1400 audit(1759132598.850:190): avc: denied { read } for pid=5296 comm="syz.4.950" name="loop-control" dev="devtmpfs" ino=99 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 51.507833][ T29] audit: type=1400 audit(1759132598.850:191): avc: denied { open } for pid=5296 comm="syz.4.950" path="/dev/loop-control" dev="devtmpfs" ino=99 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:loop_control_device_t tclass=chr_file permissive=1 [ 51.604537][ T29] audit: type=1400 audit(1759132598.965:192): avc: denied { write } for pid=5309 comm="syz.4.956" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 51.649553][ T5315] tmpfs: Bad value for 'mpol' [ 51.678624][ T5319] loop3: detected capacity change from 0 to 512 [ 51.691682][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 51.703290][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 51.705702][ T3565] udevd[3565]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 51.731627][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop2p5, 10) failed: No such file or directory [ 51.868160][ T29] audit: type=1400 audit(1759132599.249:193): avc: denied { mount } for pid=5341 comm="syz.0.972" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 51.980676][ T29] audit: type=1400 audit(1759132599.322:194): avc: denied { unmount } for pid=3641 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 52.533060][ T5443] loop4: detected capacity change from 0 to 2048 [ 52.599867][ T3563] Alternate GPT is invalid, using primary GPT. [ 52.604794][ T5461] loop3: detected capacity change from 0 to 512 [ 52.606431][ T3563] loop4: p2 p3 p7 [ 52.627923][ T5461] journal_path: Lookup failure for './file0/../file0' [ 52.634877][ T5461] EXT4-fs: error: could not find journal device path [ 52.682266][ T5443] Alternate GPT is invalid, using primary GPT. [ 52.688973][ T5443] loop4: p2 p3 p7 [ 52.764627][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 52.770772][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 52.793121][ T3565] udevd[3565]: inotify_add_watch(7, /dev/loop4p7, 10) failed: No such file or directory [ 52.845301][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 52.849158][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 52.859785][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop4p7, 10) failed: No such file or directory [ 52.911622][ T5488] loop3: detected capacity change from 0 to 512 [ 52.948432][ T5488] EXT4-fs (loop3): Filesystem with casefold feature cannot be mounted without CONFIG_UNICODE [ 53.373807][ T5559] loop4: detected capacity change from 0 to 2048 [ 53.497777][ T5582] loop3: detected capacity change from 0 to 164 [ 53.504361][ T5581] loop4: detected capacity change from 0 to 512 [ 53.536020][ T5581] EXT4-fs: Ignoring removed oldalloc option [ 53.540808][ T5582] isofs_fill_super: get root inode failed [ 53.564568][ T5581] EXT4-fs error (device loop4): ext4_xattr_inode_iget:433: comm syz.4.1087: Parent and EA inode have the same ino 15 [ 53.600716][ T5581] EXT4-fs error (device loop4): ext4_xattr_inode_iget:433: comm syz.4.1087: Parent and EA inode have the same ino 15 [ 53.616340][ T5581] EXT4-fs (loop4): 1 orphan inode deleted [ 53.626490][ T5581] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 53.663466][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.678926][ T5591] loop0: detected capacity change from 0 to 8192 [ 53.725768][ T5602] loop4: detected capacity change from 0 to 512 [ 53.735675][ T5599] loop2: detected capacity change from 0 to 2048 [ 53.740471][ T3563] loop0: p2 p3 p4 [ 53.749542][ T3563] loop0: p2 start 164919041 is beyond EOD, truncated [ 53.756357][ T3563] loop0: p3 size 66846464 extends beyond EOD, truncated [ 53.779809][ T3563] loop0: p4 size 37048832 extends beyond EOD, truncated [ 53.788515][ T5602] EXT4-fs (loop4): too many log groups per flexible block group [ 53.796347][ T5602] EXT4-fs (loop4): failed to initialize mballoc (-12) [ 53.806913][ T5602] EXT4-fs (loop4): mount failed [ 53.826263][ T5591] loop0: p2 p3 p4 [ 53.845037][ T5591] loop0: p2 start 164919041 is beyond EOD, truncated [ 53.851872][ T5591] loop0: p3 size 66846464 extends beyond EOD, truncated [ 53.912137][ T5591] loop0: p4 size 37048832 extends beyond EOD, truncated [ 54.090678][ T5632] loop4: detected capacity change from 0 to 1764 [ 54.504188][ T5696] loop2: detected capacity change from 0 to 2048 [ 54.519257][ T5696] EXT4-fs (loop2): bad block size 8192 [ 54.780096][ T5736] loop0: detected capacity change from 0 to 128 [ 54.892459][ T5749] futex_wake_op: syz.4.1170 tries to shift op by 32; fix this program [ 54.979672][ T5758] loop2: detected capacity change from 0 to 2048 [ 55.003932][ T5763] tmpfs: Bad value for 'mpol' [ 55.026135][ T3564] loop2: p1 < > p4 [ 55.040403][ T3564] loop2: p4 size 8388608 extends beyond EOD, truncated [ 55.069685][ T5758] loop2: p1 < > p4 [ 55.091556][ T5758] loop2: p4 size 8388608 extends beyond EOD, truncated [ 55.295363][ T5798] loop3: detected capacity change from 0 to 512 [ 55.357881][ T5798] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 55.367014][ T5798] EXT4-fs (loop3): The Hurd can't support 64-bit file systems [ 55.389647][ T5807] loop0: detected capacity change from 0 to 512 [ 55.417216][ T5807] EXT4-fs (loop0): external journal device major/minor numbers have changed [ 55.454733][ T5807] EXT4-fs (loop0): failed to open journal device unknown-block(128,0) -6 [ 55.457143][ T5814] loop4: detected capacity change from 0 to 1024 [ 55.509569][ T5814] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 55.526468][ T29] kauditd_printk_skb: 2 callbacks suppressed [ 55.526486][ T29] audit: type=1400 audit(1759132603.091:197): avc: denied { create } for pid=5819 comm="syz.0.1206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmsvc_socket permissive=1 [ 55.574190][ T5814] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 55.582335][ T5814] EXT4-fs (loop4): orphan cleanup on readonly fs [ 55.589482][ T5814] EXT4-fs error (device loop4): ext4_map_blocks:814: inode #3: block 3: comm syz.4.1201: lblock 3 mapped to illegal pblock 3 (length 1) [ 55.606895][ T5814] Quota error (device loop4): write_blk: dquota write failed [ 55.614425][ T5814] Quota error (device loop4): find_free_dqentry: Can't write quota data block 3 [ 55.625982][ T5814] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 55.647999][ T5814] EXT4-fs error (device loop4): ext4_acquire_dquot:6937: comm syz.4.1201: Failed to acquire dquot type 0 [ 55.661327][ T5814] EXT4-fs error (device loop4): ext4_map_blocks:778: inode #3: block 3: comm syz.4.1201: lblock 3 mapped to illegal pblock 3 (length 1) [ 55.680453][ T29] audit: type=1400 audit(1759132603.249:198): avc: denied { read } for pid=2975 comm="acpid" name="mouse2" dev="devtmpfs" ino=756 scontext=system_u:system_r:acpid_t tcontext=root:object_r:device_t tclass=file permissive=1 [ 55.702365][ T29] audit: type=1400 audit(1759132603.249:199): avc: denied { open } for pid=2975 comm="acpid" path="/dev/input/mouse2" dev="devtmpfs" ino=756 scontext=system_u:system_r:acpid_t tcontext=root:object_r:device_t tclass=file permissive=1 [ 55.704665][ T5814] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 55.725106][ T29] audit: type=1400 audit(1759132603.249:200): avc: denied { ioctl } for pid=2975 comm="acpid" path="/dev/input/mouse2" dev="devtmpfs" ino=756 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=root:object_r:device_t tclass=file permissive=1 [ 55.761433][ T5840] random: crng reseeded on system resumption [ 55.792413][ T29] audit: type=1400 audit(1759132603.333:201): avc: denied { write } for pid=5839 comm="syz.5.1214" name="snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 55.815546][ T29] audit: type=1400 audit(1759132603.333:202): avc: denied { open } for pid=5839 comm="syz.5.1214" path="/dev/snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 55.831189][ T5814] EXT4-fs error (device loop4): ext4_acquire_dquot:6937: comm syz.4.1201: Failed to acquire dquot type 0 [ 55.917894][ T5814] EXT4-fs error (device loop4): ext4_free_blocks:6696: comm syz.4.1201: Freeing blocks not in datazone - block = 0, count = 4096 [ 55.982753][ T5814] EXT4-fs error (device loop4): ext4_map_blocks:778: inode #3: block 3: comm syz.4.1201: lblock 3 mapped to illegal pblock 3 (length 1) [ 56.025866][ T5814] EXT4-fs error (device loop4): ext4_acquire_dquot:6937: comm syz.4.1201: Failed to acquire dquot type 0 [ 56.081324][ T5814] EXT4-fs (loop4): 1 orphan inode deleted [ 56.089838][ T5814] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 56.208569][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.454726][ T5932] loop4: detected capacity change from 0 to 1024 [ 56.488528][ T5932] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 56.528325][ T5932] EXT4-fs error (device loop4): ext4_orphan_get:1392: inode #11: comm syz.4.1260: iget: bogus i_mode (1) [ 56.539739][ T5942] loop2: detected capacity change from 0 to 1024 [ 56.553620][ T5946] loop0: detected capacity change from 0 to 1024 [ 56.563381][ T5946] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (32298!=35945) [ 56.579885][ T5932] EXT4-fs error (device loop4): ext4_orphan_get:1397: comm syz.4.1260: couldn't read orphan inode 11 (err -117) [ 56.586891][ T5946] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 56.602142][ T5942] EXT4-fs: Ignoring removed bh option [ 56.609361][ T5942] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 56.612591][ T5932] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.636866][ T5946] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 56.645547][ T5946] EXT4-fs (loop0): orphan cleanup on readonly fs [ 56.652114][ T5946] EXT4-fs error (device loop0): ext4_read_inode_bitmap:167: comm syz.0.1265: Inode bitmap for bg 0 marked uninitialized [ 56.666216][ T5946] EXT4-fs (loop0): Remounting filesystem read-only [ 56.673366][ T5946] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 56.678669][ T5942] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=e84ce018, mo2=0000] [ 56.725507][ T5942] System zones: 0-1, 3-12 [ 56.760279][ T5942] EXT4-fs error (device loop2): ext4_map_blocks:814: inode #3: block 1: comm syz.2.1264: lblock 1 mapped to illegal pblock 1 (length 1) [ 56.774900][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.788075][ T5942] EXT4-fs error (device loop2): ext4_acquire_dquot:6937: comm syz.2.1264: Failed to acquire dquot type 0 [ 56.799789][ T3641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.817940][ T5942] EXT4-fs error (device loop2): ext4_free_blocks:6696: comm syz.2.1264: Freeing blocks not in datazone - block = 0, count = 4096 [ 56.874459][ T5942] EXT4-fs error (device loop2): ext4_read_inode_bitmap:139: comm syz.2.1264: Invalid inode bitmap blk 0 in block_group 0 [ 56.907715][ T410] EXT4-fs error (device loop2): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:6: lblock 1 mapped to illegal pblock 1 (length 1) [ 56.926781][ T5942] EXT4-fs error (device loop2) in ext4_free_inode:361: Corrupt filesystem [ 56.945671][ T5942] EXT4-fs (loop2): 1 orphan inode deleted [ 56.955812][ T5942] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.975117][ T410] EXT4-fs error (device loop2): ext4_release_dquot:6973: comm kworker/u8:6: Failed to release dquot type 0 [ 57.091383][ T3639] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.196599][ T6016] ------------[ cut here ]------------ [ 57.202329][ T6016] verifier bug: REG INVARIANTS VIOLATION (true_reg1): range bounds violation u64=[0x20ffa9bad, 0x200000000] s64=[0x20ffa9bad, 0x200000000] u32=[0xffa9bad, 0x0] s32=[0x0, 0x0] var_off=(0x200000000, 0x0)(1) [ 57.222862][ T6016] WARNING: CPU: 0 PID: 6016 at kernel/bpf/verifier.c:2728 reg_bounds_sanity_check+0x673/0x680 [ 57.233231][ T6016] Modules linked in: [ 57.237229][ T6016] CPU: 0 UID: 0 PID: 6016 Comm: syz.0.1298 Not tainted syzkaller #0 PREEMPT(voluntary) [ 57.247199][ T6016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 57.257993][ T6016] RIP: 0010:reg_bounds_sanity_check+0x673/0x680 [ 57.264403][ T6016] Code: 7c 24 18 41 ff 74 24 20 55 41 56 4d 89 ee 53 48 8b 5c 24 30 ff 74 24 40 ff 74 24 50 ff 74 24 30 e8 22 82 ba ff 48 83 c4 38 90 <0f> 0b 90 90 e9 02 fb ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 57.284172][ T6016] RSP: 0018:ffffc900024f7440 EFLAGS: 00010292 [ 57.290271][ T6016] RAX: 811788b37988af00 RBX: ffff88810d91fb10 RCX: 0000000000080000 [ 57.298428][ T6016] RDX: ffffc900048bb000 RSI: 00000000000050f2 RDI: 00000000000050f3 [ 57.306486][ T6016] RBP: 0000000200000000 R08: 0001c900024f727f R09: 0000000000000000 [ 57.314600][ T6016] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff88810d91fad0 [ 57.322718][ T6016] R13: ffff88810ae48000 R14: ffff88810ae48000 R15: ffff88810d91fb08 [ 57.330806][ T6016] FS: 00007f56a1b976c0(0000) GS:ffff8882aee43000(0000) knlGS:0000000000000000 [ 57.339870][ T6016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.346697][ T6016] CR2: 00007f56a1b96f98 CR3: 000000011b79c000 CR4: 00000000003506f0 [ 57.354814][ T6016] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.362837][ T6016] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 57.371021][ T6016] Call Trace: [ 57.374324][ T6016] [ 57.377283][ T6016] reg_set_min_max+0x1c1/0x260 [ 57.382143][ T6016] check_cond_jmp_op+0x1080/0x16e0 [ 57.387493][ T6016] do_check+0x332a/0x7a10 [ 57.391957][ T6016] do_check_common+0xc3a/0x12a0 [ 57.396999][ T6016] bpf_check+0x942b/0xd9e0 [ 57.401548][ T6016] ? __rcu_read_unlock+0x4f/0x70 [ 57.406531][ T6016] ? __alloc_frozen_pages_noprof+0x188/0x360 [ 57.412620][ T6016] ? alloc_pages_bulk_noprof+0x4b8/0x540 [ 57.418433][ T6016] ? __vmap_pages_range_noflush+0xbc4/0xcf0 [ 57.424367][ T6016] ? pcpu_block_update+0x232/0x3b0 [ 57.429547][ T6016] ? _find_next_zero_bit+0x64/0xa0 [ 57.434792][ T6016] ? pcpu_block_refresh_hint+0x157/0x170 [ 57.440580][ T6016] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 57.446804][ T6016] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 57.453026][ T6016] ? css_rstat_updated+0xb7/0x240 [ 57.458260][ T6016] ? __rcu_read_unlock+0x4f/0x70 [ 57.463236][ T6016] ? pcpu_memcg_post_alloc_hook+0xf1/0x150 [ 57.469112][ T6016] ? should_fail_ex+0x30/0x280 [ 57.474028][ T6016] ? selinux_bpf_prog_load+0x36/0xf0 [ 57.479358][ T6016] ? should_failslab+0x8c/0xb0 [ 57.484203][ T6016] ? __kmalloc_cache_noprof+0x189/0x320 [ 57.489821][ T6016] ? selinux_bpf_prog_load+0xbf/0xf0 [ 57.495182][ T6016] ? security_bpf_prog_load+0x2c/0xa0 [ 57.500683][ T6016] bpf_prog_load+0xedd/0x1070 [ 57.505714][ T6016] ? security_bpf+0x2b/0x90 [ 57.510254][ T6016] __sys_bpf+0x462/0x7b0 [ 57.514657][ T6016] __x64_sys_bpf+0x41/0x50 [ 57.519213][ T6016] x64_sys_call+0x2aea/0x2ff0 [ 57.524074][ T6016] do_syscall_64+0xd2/0x200 [ 57.528758][ T6016] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 57.535108][ T6016] ? irqentry_exit_to_user_mode+0x7e/0xa0 [ 57.540945][ T6016] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.546201][ T6040] loop4: detected capacity change from 0 to 2048 [ 57.546876][ T6016] RIP: 0033:0x7f56a312eec9 [ 57.557699][ T6016] 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 [ 57.577490][ T6016] RSP: 002b:00007f56a1b97038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 57.586061][ T6016] RAX: ffffffffffffffda RBX: 00007f56a3385fa0 RCX: 00007f56a312eec9 [ 57.594353][ T6016] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 57.602385][ T6016] RBP: 00007f56a31b1f91 R08: 0000000000000000 R09: 0000000000000000 [ 57.610624][ T6016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.618871][ T6016] R13: 00007f56a3386038 R14: 00007f56a3385fa0 R15: 00007ffc8256f6e8 [ 57.627009][ T6016] [ 57.630151][ T6016] ---[ end trace 0000000000000000 ]--- [ 57.637355][ T6040] EXT4-fs (loop4): failed to initialize system zone (-117) [ 57.645877][ T6040] EXT4-fs (loop4): mount failed [ 58.024985][ T6111] loop4: detected capacity change from 0 to 512 [ 58.087782][ T6111] EXT4-fs: Ignoring removed mblk_io_submit option [ 58.107254][ T6111] EXT4-fs: Ignoring removed nomblk_io_submit option [ 58.140327][ T6111] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 58.148824][ T6111] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 58.195810][ T6111] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4183: comm syz.4.1343: Allocating blocks 41-42 which overlap fs metadata [ 58.252376][ T6111] EXT4-fs (loop4): Remounting filesystem read-only [ 58.276816][ T6111] EXT4-fs (loop4): 1 truncate cleaned up [ 58.296080][ T6111] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 58.407719][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.479753][ T6178] loop4: detected capacity change from 0 to 512 [ 58.525400][ T6178] EXT4-fs: Ignoring removed mblk_io_submit option [ 58.553553][ T6178] EXT4-fs: Ignoring removed nomblk_io_submit option [ 58.590372][ T6178] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 58.599006][ T6178] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 58.638657][ T6178] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4183: comm syz.4.1371: Allocating blocks 41-42 which overlap fs metadata [ 58.657333][ T6199] loop2: detected capacity change from 0 to 512 [ 58.666390][ T6178] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4183: comm syz.4.1371: Allocating blocks 41-42 which overlap fs metadata [ 58.709945][ T6178] EXT4-fs error (device loop4): ext4_acquire_dquot:6937: comm syz.4.1371: Failed to acquire dquot type 1 [ 58.721545][ T6199] EXT4-fs warning (device loop2): ext4_enable_quotas:7172: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 58.745015][ T6199] EXT4-fs (loop2): mount failed [ 58.754261][ T6178] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 58.832446][ T6224] loop0: detected capacity change from 0 to 512 [ 58.834250][ T6178] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #12: comm syz.4.1371: corrupted inode contents [ 58.864684][ T6224] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 58.872934][ T6178] EXT4-fs error (device loop4): ext4_dirty_inode:6538: inode #12: comm syz.4.1371: mark_inode_dirty error [ 58.889927][ T6178] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #12: comm syz.4.1371: corrupted inode contents [ 58.895932][ T6224] EXT4-fs (loop0): orphan cleanup on readonly fs [ 58.904813][ T6178] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #12: comm syz.4.1371: mark_inode_dirty error [ 58.914425][ T6231] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0000 with DS=0x3 [ 58.929287][ T6234] loop3: detected capacity change from 0 to 512 [ 58.930966][ T6224] EXT4-fs warning (device loop0): ext4_enable_quotas:7172: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 58.950775][ T6224] EXT4-fs (loop0): Cannot turn on quotas: error -117 [ 58.951677][ T6178] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #12: comm syz.4.1371: corrupted inode contents [ 58.979971][ T6234] EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem [ 58.994350][ T6224] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.1395: bg 0: block 40: padding at end of block bitmap is not set [ 59.010185][ T6224] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6657: Corrupt filesystem [ 59.019379][ T6234] EXT4-fs error (device loop3): ext4_orphan_get:1392: inode #15: comm syz.3.1397: iget: bad i_size value: 360287970189639680 [ 59.032031][ T6178] EXT4-fs error (device loop4) in ext4_orphan_del:305: Corrupt filesystem [ 59.042236][ T6178] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #12: comm syz.4.1371: corrupted inode contents [ 59.056473][ T6224] EXT4-fs (loop0): 1 truncate cleaned up [ 59.068905][ T6234] EXT4-fs error (device loop3): ext4_orphan_get:1397: comm syz.3.1397: couldn't read orphan inode 15 (err -117) [ 59.087242][ T6241] tmpfs: Bad value for 'mpol' [ 59.095735][ T6224] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 59.109862][ T6178] EXT4-fs error (device loop4): ext4_truncate:4666: inode #12: comm syz.4.1371: mark_inode_dirty error [ 59.136727][ T6234] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 59.158627][ T6178] EXT4-fs error (device loop4) in ext4_process_orphan:347: Corrupt filesystem [ 59.187924][ T6178] EXT4-fs (loop4): 1 truncate cleaned up [ 59.203932][ T6178] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.229601][ T3647] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.239923][ T3641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.258706][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.308099][ T6271] loop3: detected capacity change from 0 to 512 [ 59.330871][ T6271] EXT4-fs: Ignoring removed i_version option [ 59.370952][ T6271] EXT4-fs error (device loop3): ext4_orphan_get:1392: comm syz.3.1413: inode #13: comm syz.3.1413: iget: illegal inode # [ 59.419535][ T6287] loop4: detected capacity change from 0 to 512 [ 59.441600][ T6271] EXT4-fs error (device loop3): ext4_orphan_get:1397: comm syz.3.1413: couldn't read orphan inode 13 (err -117) [ 59.455505][ T6287] EXT4-fs: Ignoring removed nobh option [ 59.477258][ T6271] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 59.520112][ T6287] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #3: comm syz.4.1421: corrupted inode contents [ 59.564261][ T6287] EXT4-fs error (device loop4): ext4_dirty_inode:6538: inode #3: comm syz.4.1421: mark_inode_dirty error [ 59.573211][ T3647] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.595659][ T6287] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #3: comm syz.4.1421: corrupted inode contents [ 59.647439][ T6287] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #3: comm syz.4.1421: mark_inode_dirty error [ 59.683053][ T6287] EXT4-fs error (device loop4): ext4_acquire_dquot:6937: comm syz.4.1421: Failed to acquire dquot type 0 [ 59.705180][ T6287] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #16: comm syz.4.1421: corrupted inode contents [ 59.731602][ T6287] EXT4-fs error (device loop4): ext4_dirty_inode:6538: inode #16: comm syz.4.1421: mark_inode_dirty error [ 59.756309][ T6287] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #16: comm syz.4.1421: corrupted inode contents [ 59.799015][ T6287] EXT4-fs error (device loop4): __ext4_ext_dirty:206: inode #16: comm syz.4.1421: mark_inode_dirty error [ 59.811411][ T6287] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #16: comm syz.4.1421: corrupted inode contents [ 59.853380][ T6287] EXT4-fs error (device loop4) in ext4_orphan_del:305: Corrupt filesystem [ 59.874621][ T6287] EXT4-fs error (device loop4): ext4_do_update_inode:5653: inode #16: comm syz.4.1421: corrupted inode contents [ 59.920422][ T6287] EXT4-fs error (device loop4): ext4_truncate:4666: inode #16: comm syz.4.1421: mark_inode_dirty error [ 59.949894][ T6345] loop2: detected capacity change from 0 to 1764 [ 59.958487][ T6287] EXT4-fs error (device loop4) in ext4_process_orphan:347: Corrupt filesystem [ 59.982933][ T6287] EXT4-fs (loop4): 1 truncate cleaned up [ 59.994142][ T6287] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.029697][ T6287] ext4 filesystem being mounted at /195/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 60.096999][ T6369] loop3: detected capacity change from 0 to 512 [ 60.125298][ T6369] EXT4-fs (loop3): orphan cleanup on readonly fs [ 60.141473][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.150900][ T6369] EXT4-fs warning (device loop3): ext4_xattr_inode_get:556: inode #11: comm syz.3.1464: EA inode hash validation failed [ 60.172008][ T6369] EXT4-fs warning (device loop3): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 60.186164][ T6369] EXT4-fs error (device loop3): ext4_do_update_inode:5653: inode #15: comm syz.3.1464: corrupted inode contents [ 60.203463][ T6369] EXT4-fs error (device loop3): ext4_dirty_inode:6538: inode #15: comm syz.3.1464: mark_inode_dirty error [ 60.226638][ T6369] EXT4-fs error (device loop3): ext4_do_update_inode:5653: inode #15: comm syz.3.1464: corrupted inode contents [ 60.244747][ T6382] loop0: detected capacity change from 0 to 128 [ 60.256622][ T6382] FAT-fs (loop0): bogus sectors per cluster 0 [ 60.262747][ T6382] FAT-fs (loop0): Can't find a valid FAT filesystem [ 60.297330][ T6369] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2991: inode #15: comm syz.3.1464: mark_inode_dirty error [ 60.322320][ T6369] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2994: inode #15: comm syz.3.1464: mark inode dirty (error -117) [ 60.350327][ T6369] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 60.379741][ T6369] EXT4-fs (loop3): 1 orphan inode deleted [ 60.385928][ T6369] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 60.416851][ T3647] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.624500][ T6433] loop4: detected capacity change from 0 to 512 [ 60.676003][ T6433] __quota_error: 18 callbacks suppressed [ 60.676023][ T6433] Quota error (device loop4): v2_read_file_info: Free block number 1 out of range (1, 6). [ 60.708382][ T6433] EXT4-fs warning (device loop4): ext4_enable_quotas:7172: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 60.730987][ T6433] EXT4-fs (loop4): mount failed [ 60.774974][ T6454] futex_wake_op: syz.3.1505 tries to shift op by -1; fix this program [ 60.884386][ T6473] SELinux: Context system_u:object_r:hwdata_t:s0 is not valid (left unmapped). [ 60.897513][ T29] audit: type=1400 audit(1759132608.729:205): avc: denied { relabelto } for pid=6471 comm="syz.3.1516" name="266" dev="tmpfs" ino=1366 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:hwdata_t:s0" [ 60.923441][ T29] audit: type=1400 audit(1759132608.729:206): avc: denied { associate } for pid=6471 comm="syz.3.1516" name="266" dev="tmpfs" ino=1366 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="system_u:object_r:hwdata_t:s0" [ 60.972762][ T6481] tmpfs: Bad value for 'mpol' [ 61.049872][ T6496] loop2: detected capacity change from 0 to 256 [ 61.082625][ T6496] FAT-fs (loop2): Invalid FSINFO signature: 0x00fffff8, 0x00000000 (sector = 1) [ 61.099967][ T29] audit: type=1400 audit(1759132608.939:207): avc: denied { mount } for pid=6490 comm="syz.2.1525" name="/" dev="loop2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 61.173315][ T29] audit: type=1400 audit(1759132608.981:208): avc: denied { read write } for pid=6501 comm="syz.4.1530" name="virtual_nci" dev="devtmpfs" ino=132 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 61.197017][ T29] audit: type=1400 audit(1759132608.981:209): avc: denied { open } for pid=6501 comm="syz.4.1530" path="/dev/virtual_nci" dev="devtmpfs" ino=132 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 61.221066][ T29] audit: type=1400 audit(1759132608.981:210): avc: denied { unmount } for pid=3639 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 61.378695][ T29] audit: type=1400 audit(1759132609.212:211): avc: denied { read append } for pid=6540 comm="syz.2.1547" name="event0" dev="devtmpfs" ino=242 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 61.402582][ T29] audit: type=1400 audit(1759132609.212:212): avc: denied { open } for pid=6540 comm="syz.2.1547" path="/dev/input/event0" dev="devtmpfs" ino=242 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 61.711764][ T29] audit: type=1400 audit(1759132609.580:213): avc: denied { create } for pid=6589 comm="syz.0.1572" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 61.914953][ T6625] tmpfs: Bad value for 'mpol' [ 62.018560][ T6643] loop0: detected capacity change from 0 to 164 [ 62.092730][ T6656] loop3: detected capacity change from 0 to 164 [ 62.115339][ T6656] rock: corrupted directory entry. extent=32, offset=0, size=65773 [ 62.123977][ T6656] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 62.285902][ T6682] loop4: detected capacity change from 0 to 512 [ 62.304876][ T6682] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 62.368667][ T6682] EXT4-fs (loop4): can't mount with journal_async_commit, fs mounted w/o journal [ 62.593340][ T6734] loop3: detected capacity change from 0 to 1024 [ 62.614202][ T6734] EXT4-fs (loop3): invalid first ino: 10 [ 62.761883][ T6755] loop4: detected capacity change from 0 to 764 [ 62.795723][ T6755] ISOFS: Logical zone size(255) < hardware blocksize(2048) [ 62.815064][ T6763] tmpfs: Bad value for 'mpol' [ 62.849194][ T6767] tmpfs: Bad value for 'mpol' [ 62.890981][ T6773] loop3: detected capacity change from 0 to 256 [ 62.906557][ T6773] vfat: Bad value for 'shortname' [ 63.183329][ T6818] loop3: detected capacity change from 0 to 1764 [ 63.347656][ T6849] loop0: detected capacity change from 0 to 512 [ 63.387541][ T6849] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.458339][ T3641] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.580363][ T6874] loop2: detected capacity change from 0 to 512 [ 63.609110][ T6874] EXT4-fs warning (device loop2): ext4_xattr_inode_get:556: inode #11: comm syz.2.1711: EA inode hash validation failed [ 63.656235][ T6874] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 63.711205][ T6874] EXT4-fs error (device loop2): ext4_do_update_inode:5653: inode #15: comm syz.2.1711: corrupted inode contents [ 63.754971][ T6885] loop3: detected capacity change from 0 to 1024 [ 63.763192][ T6874] EXT4-fs error (device loop2): ext4_dirty_inode:6538: inode #15: comm syz.2.1711: mark_inode_dirty error [ 63.798240][ T6874] EXT4-fs error (device loop2): ext4_do_update_inode:5653: inode #15: comm syz.2.1711: corrupted inode contents [ 63.825154][ T6885] EXT4-fs (loop3): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 63.837437][ T6874] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2991: inode #15: comm syz.2.1711: mark_inode_dirty error [ 63.850318][ T6885] EXT4-fs error (device loop3): ext4_ext_check_inode:523: inode #3: comm syz.3.1716: pblk 0 bad header/extent: invalid eh_max - magic f30a, entries 0, max 0(0), depth 0(0) [ 63.874969][ T3638] syz-executor invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 63.886143][ T3638] CPU: 1 UID: 0 PID: 3638 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 63.886182][ T3638] Tainted: [W]=WARN [ 63.886244][ T3638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 63.886261][ T3638] Call Trace: [ 63.886270][ T3638] [ 63.886279][ T3638] __dump_stack+0x1d/0x30 [ 63.886306][ T3638] dump_stack_lvl+0xe8/0x140 [ 63.886331][ T3638] dump_stack+0x15/0x1b [ 63.886391][ T3638] dump_header+0x81/0x220 [ 63.886433][ T3638] oom_kill_process+0x342/0x400 [ 63.886477][ T3638] out_of_memory+0x979/0xb80 [ 63.886543][ T3638] try_charge_memcg+0x5e6/0x9e0 [ 63.886579][ T3638] charge_memcg+0x51/0xc0 [ 63.886606][ T3638] mem_cgroup_swapin_charge_folio+0xcc/0x150 [ 63.886636][ T3638] __read_swap_cache_async+0x1df/0x350 [ 63.886682][ T3638] swap_cluster_readahead+0x277/0x3e0 [ 63.886766][ T3638] swapin_readahead+0xde/0x6f0 [ 63.886810][ T3638] ? __filemap_get_folio+0x4f7/0x6b0 [ 63.886858][ T3638] ? swap_cache_get_folio+0x77/0x200 [ 63.886898][ T3638] do_swap_page+0x301/0x2430 [ 63.886999][ T3638] ? __set_next_task_fair+0x5b/0x150 [ 63.887020][ T3638] ? tracing_record_taskinfo_sched_switch+0x71/0x260 [ 63.887108][ T3638] ? finish_task_switch+0xad/0x2b0 [ 63.887138][ T3638] ? __pfx_default_wake_function+0x10/0x10 [ 63.887195][ T3638] handle_mm_fault+0x9a5/0x2c20 [ 63.887284][ T3638] do_user_addr_fault+0x636/0x1090 [ 63.887319][ T3638] ? fpregs_restore_userregs+0xe2/0x1d0 [ 63.887426][ T3638] ? switch_fpu_return+0xe/0x20 [ 63.887462][ T3638] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 63.887498][ T3638] exc_page_fault+0x62/0xa0 [ 63.887533][ T3638] asm_exc_page_fault+0x26/0x30 [ 63.887638][ T3638] RIP: 0033:0x7f2fbf021745 [ 63.887657][ T3638] Code: 00 00 00 00 00 83 ff 03 74 7b 83 ff 02 b8 fa ff ff ff 49 89 ca 0f 44 f8 80 3d 1e 6e 1f 00 00 74 14 b8 e6 00 00 00 0f 05 f7 d8 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec 28 48 89 54 24 10 89 74 [ 63.887708][ T3638] RSP: 002b:00007ffe31c4e148 EFLAGS: 00010246 [ 63.887724][ T3638] RAX: 0000000000000000 RBX: 000000000000028d RCX: 00007f2fbf021743 [ 63.887740][ T3638] RDX: 00007ffe31c4e160 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.887757][ T3638] RBP: 00007ffe31c4e1cc R08: 000000001f456c78 R09: 0000000000000000 [ 63.887774][ T3638] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000001388 [ 63.887790][ T3638] R13: 00000000000927c0 R14: 000000000000f9ea R15: 00007ffe31c4e220 [ 63.887870][ T3638] [ 63.887880][ T3638] memory: usage 307200kB, limit 307200kB, failcnt 657 [ 63.893703][ T6874] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2994: inode #15: comm syz.2.1711: mark inode dirty (error -117) [ 63.899586][ T3638] memory+swap: usage 308308kB, limit 9007199254740988kB, failcnt 0 [ 63.919289][ T6885] EXT4-fs error (device loop3): ext4_quota_enable:7131: comm syz.3.1716: Bad quota inode: 3, type: 0 [ 63.919988][ T3638] kmem: usage 307160kB, limit 9007199254740988kB, failcnt 0 [ 63.931271][ T6874] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 63.933352][ T3638] Memory cgroup stats for [ 63.968244][ T6885] EXT4-fs warning (device loop3): ext4_enable_quotas:7172: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 63.973472][ T3638] /syz5: [ 63.973565][ T6874] EXT4-fs (loop2): 1 orphan inode deleted [ 63.978876][ T3638] cache 8192 [ 63.984155][ T6874] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 63.989138][ T3638] rss 28672 [ 63.989151][ T3638] shmem 0 [ 64.218608][ T6885] EXT4-fs (loop3): mount failed [ 64.225060][ T3638] mapped_file 0 [ 64.239516][ T3638] dirty 0 [ 64.242474][ T3638] writeback 28672 [ 64.246153][ T3638] workingset_refault_anon 5 [ 64.250797][ T3638] workingset_refault_file 0 [ 64.255374][ T3638] swap 1134592 [ 64.258763][ T3638] swapcached 28672 [ 64.262540][ T3638] pgpgin 26007 [ 64.266071][ T3638] pgpgout 25997 [ 64.269851][ T3638] pgfault 41106 [ 64.273327][ T3638] pgmajfault 3 [ 64.276744][ T3638] inactive_anon 28672 [ 64.280727][ T3638] active_anon 0 [ 64.284228][ T3638] inactive_file 12288 [ 64.288220][ T3638] active_file 0 [ 64.291687][ T3638] unevictable 0 [ 64.295180][ T3638] hierarchical_memory_limit 314572800 [ 64.300564][ T3638] hierarchical_memsw_limit 9223372036854771712 [ 64.307046][ T3638] total_cache 8192 [ 64.310954][ T3638] total_rss 28672 [ 64.314857][ T3638] total_shmem 0 [ 64.318385][ T3638] total_mapped_file 0 [ 64.322478][ T3638] total_dirty 0 [ 64.326035][ T3638] total_writeback 28672 [ 64.330240][ T3638] total_workingset_refault_anon 5 [ 64.335299][ T3638] total_workingset_refault_file 0 [ 64.340369][ T3638] total_swap 1134592 [ 64.344383][ T3638] total_swapcached 28672 [ 64.348646][ T3638] total_pgpgin 26007 [ 64.352666][ T3638] total_pgpgout 25997 [ 64.356671][ T3638] total_pgfault 41106 [ 64.360714][ T3638] total_pgmajfault 3 [ 64.364712][ T3638] total_inactive_anon 28672 [ 64.369220][ T3638] total_active_anon 0 [ 64.373274][ T3638] total_inactive_file 12288 [ 64.378014][ T3638] total_active_file 0 [ 64.382162][ T3638] total_unevictable 0 [ 64.386165][ T3638] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz5,task_memcg=/syz5,task=syz.5.1695,pid=6839,uid=0 [ 64.401006][ T3638] Memory cgroup out of memory: Killed process 6841 (syz.5.1695) total-vm:93824kB, anon-rss:1216kB, file-rss:22056kB, shmem-rss:0kB, UID:0 pgtables:128kB oom_score_adj:1000 [ 64.422228][ T3639] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.435900][ T6910] loop4: detected capacity change from 0 to 1024 [ 64.455117][ T6910] EXT4-fs: inline encryption not supported [ 64.462928][ T6910] EXT4-fs (loop4): invalid inodes per group: 0 [ 64.462928][ T6910] [ 64.758650][ T6961] loop4: detected capacity change from 0 to 1024 [ 64.793085][ T6961] EXT4-fs: EXT4-fs: inode_readahead_blks must be 0 or a power of 2 smaller than 2^31 [ 64.882985][ T6980] delete_channel: no stack [ 64.897948][ T6980] delete_channel: no stack [ 64.911710][ T6984] IPv6: addrconf: prefix option has invalid lifetime [ 65.091982][ T7016] capability: warning: `syz.4.1781' uses 32-bit capabilities (legacy support in use) [ 65.178551][ T7027] loop2: detected capacity change from 0 to 1024 [ 65.201398][ T7027] EXT4-fs (loop2): stripe (8) is not aligned with cluster size (4096), stripe is disabled [ 65.213242][ T7027] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 65.230225][ T7027] EXT4-fs (loop2): orphan cleanup on readonly fs [ 65.238236][ T7027] EXT4-fs warning (device loop2): ext4_enable_quotas:7172: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 65.253065][ T7027] EXT4-fs (loop2): Cannot turn on quotas: error -22 [ 65.263148][ T7027] EXT4-fs error (device loop2): ext4_free_blocks:6696: comm syz.2.1787: Freeing blocks not in datazone - block = 0, count = 4096 [ 65.278155][ T7027] EXT4-fs (loop2): Remounting filesystem read-only [ 65.284930][ T7027] EXT4-fs (loop2): 1 orphan inode deleted [ 65.291288][ T7027] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 65.611511][ T7082] loop0: detected capacity change from 0 to 512 [ 65.636908][ T7082] EXT4-fs (loop0): orphan cleanup on readonly fs [ 65.643527][ T7082] __quota_error: 5 callbacks suppressed [ 65.643545][ T7082] Quota error (device loop0): v2_read_file_info: Block with free entry 2 out of range (1, 0). [ 65.659743][ T7082] EXT4-fs warning (device loop0): ext4_enable_quotas:7172: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 65.684080][ T7082] EXT4-fs (loop0): Cannot turn on quotas: error -117 [ 65.691049][ T7082] EXT4-fs error (device loop0): ext4_ext_check_inode:523: inode #13: comm syz.0.1813: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 65.712839][ T7082] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.1813: couldn't read orphan inode 13 (err -117) [ 65.882277][ T29] audit: type=1400 audit(1759132613.958:219): avc: denied { create } for pid=7111 comm="syz.0.1827" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=atmpvc_socket permissive=1 [ 65.930376][ T7070] loop2: detected capacity change from 0 to 32768 [ 65.966009][ T7121] loop4: detected capacity change from 0 to 512 [ 65.994577][ T3563] loop2: p1 p2 p3 < > p4 < p5 p6 > [ 65.999946][ T3563] loop2: partition table partially beyond EOD, truncated [ 66.003761][ T7125] loop0: detected capacity change from 0 to 512 [ 66.018587][ T3563] loop2: p1 start 196608 is beyond EOD, truncated [ 66.036685][ T7121] EXT4-fs (loop4): #blocks per group too big: 233603072 [ 66.058356][ T3563] loop2: p3 start 50725632 is beyond EOD, truncated [ 66.058418][ T7125] EXT4-fs (loop0): filesystem is read-only [ 66.075994][ T3563] loop2: p5 start 196608 is beyond EOD, truncated [ 66.110947][ T7070] loop2: p1 p2 p3 < > p4 < p5 p6 > [ 66.116276][ T7070] loop2: partition table partially beyond EOD, truncated [ 66.160358][ T7070] loop2: p1 start 196608 is beyond EOD, truncated [ 66.176867][ T7070] loop2: p3 start 50725632 is beyond EOD, truncated [ 66.184555][ T7070] loop2: p5 start 196608 is beyond EOD, truncated [ 66.242416][ T7148] loop4: detected capacity change from 0 to 512 [ 66.299033][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 66.312495][ T7148] EXT4-fs: old and new quota format mixing [ 66.318024][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 66.323117][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 66.370286][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 66.385584][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 66.396970][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 66.466155][ T7173] cgroup: Invalid name [ 66.573825][ T29] audit: type=1400 audit(1759132614.672:220): avc: denied { create } for pid=7190 comm="syz.2.1868" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_nflog_socket permissive=1 [ 66.680098][ T7208] loop4: detected capacity change from 0 to 512 [ 66.701347][ T7208] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.1875: invalid indirect mapped block 4294967295 (level 1) [ 66.722189][ T7208] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.1875: invalid indirect mapped block 4294967295 (level 1) [ 66.738734][ T7208] EXT4-fs (loop4): 2 truncates cleaned up [ 66.804756][ T7223] loop2: detected capacity change from 0 to 1024 [ 66.837953][ T7223] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (23577!=28264) [ 66.847732][ T7223] EXT4-fs (loop2): group descriptors corrupted! [ 67.333247][ T7311] tmpfs: Bad value for 'nr_blocks' [ 67.649583][ T29] audit: type=1326 audit(1759132615.816:221): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7355 comm="syz.0.1950" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f56a312eec9 code=0x0 [ 67.833701][ T7379] 9pnet: Could not find request transport: f [ 67.941051][ T7393] capability: warning: `syz.5.1966' uses deprecated v2 capabilities in a way that may be insecure [ 67.974673][ T7397] EXT4-fs (loop3): unable to read superblock [ 68.004182][ T7400] loop0: detected capacity change from 0 to 512 [ 68.028404][ T7400] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 68.055820][ T7404] syz.4.1972 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 68.085260][ T7400] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #16: comm syz.0.1970: invalid indirect mapped block 4294967295 (level 0) [ 68.116283][ T7400] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #16: comm syz.0.1970: invalid indirect mapped block 4294967295 (level 1) [ 68.139558][ T7320] syz.2.1931 invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=1000 [ 68.143446][ T7400] EXT4-fs (loop0): 1 orphan inode deleted [ 68.150795][ T7320] CPU: 1 UID: 0 PID: 7320 Comm: syz.2.1931 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 68.150844][ T7320] Tainted: [W]=WARN [ 68.150857][ T7320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 68.150877][ T7320] Call Trace: [ 68.150887][ T7320] [ 68.150898][ T7320] __dump_stack+0x1d/0x30 [ 68.150929][ T7320] dump_stack_lvl+0xe8/0x140 [ 68.151033][ T7320] dump_stack+0x15/0x1b [ 68.151056][ T7320] dump_header+0x81/0x220 [ 68.151156][ T7320] oom_kill_process+0x342/0x400 [ 68.151204][ T7320] out_of_memory+0x979/0xb80 [ 68.151252][ T7320] try_charge_memcg+0x5e6/0x9e0 [ 68.151294][ T7320] charge_memcg+0x51/0xc0 [ 68.151380][ T7320] mem_cgroup_swapin_charge_folio+0xcc/0x150 [ 68.151470][ T7320] __read_swap_cache_async+0x1df/0x350 [ 68.151528][ T7320] swap_cluster_readahead+0x277/0x3e0 [ 68.151662][ T7320] swapin_readahead+0xde/0x6f0 [ 68.151730][ T7320] ? __filemap_get_folio+0x4f7/0x6b0 [ 68.151792][ T7320] ? swap_cache_get_folio+0x77/0x200 [ 68.151873][ T7320] do_swap_page+0x301/0x2430 [ 68.151976][ T7320] ? __set_next_task_fair+0x5b/0x150 [ 68.152007][ T7320] ? tracing_record_taskinfo_sched_switch+0x71/0x260 [ 68.152061][ T7320] ? finish_task_switch+0xad/0x2b0 [ 68.152091][ T7320] ? __pfx_default_wake_function+0x10/0x10 [ 68.152126][ T7320] handle_mm_fault+0x9a5/0x2c20 [ 68.152170][ T7320] do_user_addr_fault+0x636/0x1090 [ 68.152288][ T7320] ? fpregs_restore_userregs+0xad/0x1d0 [ 68.152332][ T7320] ? switch_fpu_return+0xe/0x20 [ 68.152383][ T7320] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 68.152452][ T7320] exc_page_fault+0x62/0xa0 [ 68.152510][ T7320] asm_exc_page_fault+0x26/0x30 [ 68.152546][ T7320] RIP: 0033:0x7fa89c9e57cc [ 68.152569][ T7320] Code: 66 0f 1f 44 00 00 69 3d e6 fe ea 00 e8 03 00 00 48 8d 1d e7 07 38 00 e8 62 96 12 00 eb 0c 48 81 c3 f0 00 00 00 48 39 eb 74 24 <80> 7b 20 00 74 ee 8b 43 0c 85 c0 74 e7 48 89 df 48 81 c3 f0 00 00 [ 68.152595][ T7320] RSP: 002b:00007fff91a67480 EFLAGS: 00010206 [ 68.152617][ T7320] RAX: 0000000000000000 RBX: 00007fa89cd65fa0 RCX: 0000000000000000 [ 68.152679][ T7320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000055559368a808 [ 68.152697][ T7320] RBP: 00007fa89cd67da0 R08: 0000000000000000 R09: 7fffffffffffffff [ 68.152779][ T7320] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000010e03 [ 68.152797][ T7320] R13: 00007fff91a67570 R14: ffffffffffffffff R15: 00007fff91a67590 [ 68.152823][ T7320] [ 68.152832][ T7320] memory: usage 307200kB, limit 307200kB, failcnt 434 [ 68.156496][ T7400] EXT4-fs (loop0): 1 truncate cleaned up [ 68.167750][ T7320] memory+swap: usage 307300kB, limit 9007199254740988kB, failcnt 0 [ 68.419575][ T7320] kmem: usage 307180kB, limit 9007199254740988kB, failcnt 0 [ 68.427174][ T7320] Memory cgroup stats for /syz2: [ 68.427672][ T7424] SELinux: Context system_u:object_r:fsa is not valid (left unmapped). [ 68.442137][ T29] audit: type=1400 audit(1759132616.656:222): avc: denied { relabelto } for pid=7420 comm="syz.3.1980" name="363" dev="tmpfs" ino=1856 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 68.454581][ T7320] cache 0 [ 68.467434][ T29] audit: type=1400 audit(1759132616.656:223): avc: denied { associate } for pid=7420 comm="syz.3.1980" name="363" dev="tmpfs" ino=1856 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="system_u:object_r:fsa" [ 68.470305][ T7320] rss 0 [ 68.470315][ T7320] shmem 0 [ 68.502435][ T7320] mapped_file 0 [ 68.506032][ T7320] dirty 0 [ 68.508985][ T7320] writeback 8192 [ 68.512706][ T7320] workingset_refault_anon 8 [ 68.517231][ T7320] workingset_refault_file 0 [ 68.521760][ T7320] swap 102400 [ 68.525107][ T7320] swapcached 8192 [ 68.528755][ T7320] pgpgin 20900 [ 68.532213][ T7320] pgpgout 20896 [ 68.535685][ T7320] pgfault 35042 [ 68.539174][ T7320] pgmajfault 3 [ 68.542596][ T7320] inactive_anon 8192 [ 68.546509][ T7320] active_anon 0 [ 68.549987][ T7320] inactive_file 8192 [ 68.553941][ T7320] active_file 0 [ 68.557407][ T7320] unevictable 0 [ 68.560897][ T7320] hierarchical_memory_limit 314572800 [ 68.566449][ T7320] hierarchical_memsw_limit 9223372036854771712 [ 68.572715][ T7320] total_cache 0 [ 68.576282][ T7320] total_rss 0 [ 68.580328][ T7320] total_shmem 0 [ 68.583896][ T7320] total_mapped_file 0 [ 68.587880][ T7320] total_dirty 0 [ 68.591400][ T7320] total_writeback 8192 [ 68.595490][ T7320] total_workingset_refault_anon 8 [ 68.600581][ T7320] total_workingset_refault_file 0 [ 68.605700][ T7320] total_swap 102400 [ 68.609698][ T7320] total_swapcached 8192 [ 68.614065][ T7320] total_pgpgin 20900 [ 68.618100][ T7320] total_pgpgout 20896 [ 68.622263][ T7320] total_pgfault 35042 [ 68.626257][ T7320] total_pgmajfault 3 [ 68.630432][ T7320] total_inactive_anon 8192 [ 68.634868][ T7320] total_active_anon 0 [ 68.638914][ T7320] total_inactive_file 8192 [ 68.643381][ T7320] total_active_file 0 [ 68.647424][ T7320] total_unevictable 0 [ 68.651498][ T7320] oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0,oom_memcg=/syz2,task_memcg=/syz2,task=syz.2.1931,pid=7320,uid=0 [ 68.666321][ T7320] Memory cgroup out of memory: Killed process 7320 (syz.2.1931) total-vm:95872kB, anon-rss:1136kB, file-rss:21668kB, shmem-rss:0kB, UID:0 pgtables:112kB oom_score_adj:1000 [ 68.707653][ T29] audit: type=1400 audit(1759132616.919:224): avc: denied { remove_name } for pid=3647 comm="syz-executor" name="binderfs" dev="tmpfs" ino=1860 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 68.733705][ T29] audit: type=1400 audit(1759132616.919:225): avc: denied { rmdir } for pid=3647 comm="syz-executor" name="363" dev="tmpfs" ino=1856 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="system_u:object_r:fsa" [ 68.780693][ T7443] loop0: detected capacity change from 0 to 256 [ 68.787857][ T7443] vfat: Bad value for 'nonumtail' [ 68.808786][ T7448] loop4: detected capacity change from 0 to 128 [ 68.904695][ T29] audit: type=1326 audit(1759132617.139:226): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7457 comm="syz.3.2008" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f7de148eec9 code=0x0 [ 69.082456][ T7483] loop2: detected capacity change from 0 to 512 [ 69.103890][ T7483] EXT4-fs: Ignoring removed nomblk_io_submit option [ 69.123878][ T7483] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8857e02c, mo2=0002] [ 69.140664][ T7483] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.2007: invalid indirect mapped block 2683928664 (level 1) [ 69.166287][ T7483] EXT4-fs (loop2): Remounting filesystem read-only [ 69.173211][ T7483] EXT4-fs (loop2): 1 truncate cleaned up [ 69.539630][ T7527] loop4: detected capacity change from 0 to 8192 [ 69.599999][ T29] audit: type=1400 audit(1759132617.864:227): avc: denied { create } for pid=7544 comm="syz.3.2041" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=x25_socket permissive=1 [ 69.647244][ T3563] loop4: p1 p4 [ 69.650883][ T3563] loop4: p1 size 196608 extends beyond EOD, truncated [ 69.678733][ T3563] loop4: p4 size 50331648 extends beyond EOD, truncated [ 69.697790][ T7527] loop4: p1 p4 [ 69.701368][ T7527] loop4: p1 size 196608 extends beyond EOD, truncated [ 69.720359][ T7527] loop4: p4 size 50331648 extends beyond EOD, truncated [ 69.843279][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 69.855691][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 69.913891][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 69.927068][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 70.030595][ T7595] loop0: detected capacity change from 0 to 512 [ 70.077713][ T7595] EXT4-fs (loop0): Unsupported encryption level 3 [ 70.180890][ T7620] tmpfs: Bad value for 'mpol' [ 70.280117][ T7626] loop0: detected capacity change from 0 to 2048 [ 70.314271][ T7626] EXT4-fs: Invalid want_extra_isize 10 [ 70.581087][ T7679] loop2: detected capacity change from 0 to 256 [ 70.603453][ T7679] FAT-fs (loop2): bogus logical sector size 133 [ 70.609976][ T7679] FAT-fs (loop2): Can't find a valid FAT filesystem [ 70.782392][ T7709] loop3: detected capacity change from 0 to 512 [ 70.789100][ T7709] EXT4-fs: Ignoring removed nomblk_io_submit option [ 70.830559][ T29] kauditd_printk_skb: 1 callbacks suppressed [ 70.830578][ T29] audit: type=1400 audit(1759132619.155:229): avc: denied { ioctl } for pid=7716 comm="syz.4.2127" path="/dev/raw-gadget" dev="devtmpfs" ino=142 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 70.834473][ T7709] EXT4-fs: Ignoring removed oldalloc option [ 70.839560][ T7718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 70.885278][ T7709] EXT4-fs: journaled quota format not specified [ 70.893813][ T7718] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 71.043244][ T7741] loop3: detected capacity change from 0 to 2048 [ 71.067350][ T7741] EXT4-fs (loop3): blocks per group (262144) and clusters per group (16384) inconsistent [ 71.267458][ T29] audit: type=1400 audit(1759132619.617:230): avc: denied { module_load } for pid=7772 comm="syz.0.2155" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 71.288144][ T7775] Invalid ELF header type: 3 != 1 [ 71.372909][ T7792] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0001 with DS=0x2 [ 71.778789][ T7855] loop3: detected capacity change from 0 to 512 [ 71.804755][ T7855] EXT4-fs: test_dummy_encryption option not supported [ 72.021846][ T7896] tmpfs: Bad value for 'mpol' [ 72.064102][ T7902] loop2: detected capacity change from 0 to 512 [ 72.100603][ T7902] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #13: comm syz.2.2216: invalid indirect mapped block 4294967295 (level 2) [ 72.124864][ T7902] EXT4-fs (loop2): 1 truncate cleaned up [ 72.149247][ T7902] EXT4-fs mount: 9 callbacks suppressed [ 72.149263][ T7902] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 72.183229][ T7920] loop4: detected capacity change from 0 to 512 [ 72.205608][ T3639] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 72.219680][ T7920] EXT4-fs error (device loop4): ext4_xattr_inode_iget:437: inode #11: comm syz.4.2225: ea_inode with extended attributes [ 72.260253][ T7920] EXT4-fs error (device loop4): ext4_xattr_inode_iget:442: comm syz.4.2225: error while reading EA inode 11 err=-117 [ 72.337192][ T7920] EXT4-fs (loop4): 1 orphan inode deleted [ 72.363449][ T7920] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 72.418120][ T3662] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 72.626048][ T29] audit: type=1326 audit(1759132621.034:231): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7979 comm="syz.2.2255" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa89cb0eec9 code=0x0 [ 72.818088][ T7949] loop3: detected capacity change from 0 to 32768 [ 72.870446][ T3564] loop3: p1 p3 < > [ 72.882617][ T7949] loop3: p1 p3 < > [ 72.959073][ T8029] IPv6: addrconf: prefix option has invalid lifetime [ 73.117373][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 73.125133][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 73.200034][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 73.212311][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 73.432994][ T8094] loop2: detected capacity change from 0 to 1024 [ 73.464313][ T8094] EXT4-fs: Ignoring removed nomblk_io_submit option [ 73.508161][ T8094] EXT4-fs (loop2): invalid inodes per group: 65568 [ 73.508161][ T8094] [ 73.588975][ T8115] loop4: detected capacity change from 0 to 128 [ 73.634993][ T8115] FAT-fs (loop4): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 73.663199][ T8115] FAT-fs (loop4): Invalid FSINFO signature: 0x41615252, 0x80417272 (sector = 1) [ 73.962890][ T8178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 73.985059][ T8178] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 74.041363][ T29] audit: type=1400 audit(1759132622.525:232): avc: denied { create } for pid=8187 comm="syz.5.2358" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rxrpc_socket permissive=1 [ 74.214887][ T8207] loop4: detected capacity change from 0 to 2048 [ 74.253983][ T8207] loop4: p2 p3 p7 [ 74.385476][ T3566] udevd[3566]: inotify_add_watch(7, /dev/loop4p7, 10) failed: No such file or directory [ 74.385521][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 74.406675][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 74.465824][ T8243] TCP: tcp_parse_options: Illegal window scaling value 53 > 14 received [ 74.501730][ T3563] udevd[3563]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 74.505213][ T3564] udevd[3564]: inotify_add_watch(7, /dev/loop4p7, 10) failed: No such file or directory [ 74.625929][ T3564] ================================================================== [ 74.634080][ T3564] BUG: KCSAN: data-race in fill_mg_cmtime / shmem_mknod [ 74.641079][ T3564] [ 74.643443][ T3564] write to 0xffff88810339e3d4 of 4 bytes by task 3563 on cpu 1: [ 74.651263][ T3564] shmem_mknod+0x137/0x180 [ 74.655726][ T3564] shmem_create+0x34/0x50 [ 74.660113][ T3564] path_openat+0x1102/0x2170 [ 74.664777][ T3564] do_filp_open+0x109/0x230 [ 74.669318][ T3564] do_sys_openat2+0xa6/0x110 [ 74.673958][ T3564] __x64_sys_openat+0xf2/0x120 [ 74.678853][ T3564] x64_sys_call+0x2e9c/0x2ff0 [ 74.683745][ T3564] do_syscall_64+0xd2/0x200 [ 74.688300][ T3564] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.694402][ T3564] [ 74.696742][ T3564] read to 0xffff88810339e3d4 of 4 bytes by task 3564 on cpu 0: [ 74.704309][ T3564] fill_mg_cmtime+0x5b/0x260 [ 74.708924][ T3564] generic_fillattr+0x24a/0x340 [ 74.713793][ T3564] shmem_getattr+0x181/0x200 [ 74.718395][ T3564] vfs_getattr_nosec+0x146/0x1e0 [ 74.723787][ T3564] vfs_statx+0x113/0x390 [ 74.728046][ T3564] vfs_fstatat+0x115/0x170 [ 74.732487][ T3564] __se_sys_newfstatat+0x55/0x260 [ 74.737639][ T3564] __x64_sys_newfstatat+0x55/0x70 [ 74.742697][ T3564] x64_sys_call+0x135a/0x2ff0 [ 74.747478][ T3564] do_syscall_64+0xd2/0x200 [ 74.752094][ T3564] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.758184][ T3564] [ 74.760600][ T3564] value changed: 0x08f1ae92 -> 0x08f76547 [ 74.766319][ T3564] [ 74.768646][ T3564] Reported by Kernel Concurrency Sanitizer on: [ 74.774806][ T3564] CPU: 0 UID: 0 PID: 3564 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 74.785682][ T3564] Tainted: [W]=WARN [ 74.789499][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 74.799573][ T3564] ==================================================================