last executing test programs: 2m10.80987867s ago: executing program 4 (id=407): rt_sigtimedwait(&(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0) 2m10.80927224s ago: executing program 4 (id=413): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/keychord', 0x800, 0x0) 2m10.780953481s ago: executing program 4 (id=416): rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000000)) 2m10.780304961s ago: executing program 4 (id=420): socket$inet_dccp(0x2, 0x6, 0x0) 2m10.675120404s ago: executing program 4 (id=446): socket$rxrpc(0x21, 0x2, 0x0) 2m10.354484965s ago: executing program 4 (id=450): 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) 681.431818ms ago: executing program 3 (id=5127): syz_emit_ethernet(0x6a, &(0x7f0000000000)={@broadcast, @dev, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x3, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x2f, 0x0, @private, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x4, 0x8100, 0x0, 0x0, [0x8, 0x81]}, {0x0, 0x0, 0x0, 0x0, 0x11}, {}, {}, {0x8, 0x22eb, 0x1, {{}, 0x2, {0x0, 0xfffd}}}}}}}}, 0x0) 622.73276ms ago: executing program 3 (id=5133): syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000500)='./file2\x00', 0x21c90c, &(0x7f0000001340)={[{@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}, {@noblock_validity}, {@jqfmt_vfsold}, {@nodelalloc}, {@errors_remount}, {@nomblk_io_submit}, {@nojournal_checksum}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}, {@resgid, 0x32}]}, 0x1e, 0x4e0, &(0x7f0000001a40)="$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") 622.41089ms ago: executing program 1 (id=5134): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xb, 0x13, &(0x7f00000009c0)=@framed={{}, [@printk={@li, {0x3, 0x3, 0x3, 0xa, 0x0, 0xfe00}, {0x5, 0x1, 0xb, 0x1, 0xa, 0x6}, {0x6, 0x0, 0x2}, {}, {}, {0x85, 0x0, 0x0, 0x5}}, @printk={@p, {0x3, 0x0, 0x6, 0xa, 0x1, 0xfff8, 0xa1}, {}, {0x7, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffe00}, {}, {}, {0x85, 0x0, 0x0, 0x76}}]}, &(0x7f0000000200)='GPL\x00', 0x6, 0x0, 0x0, 0x0, 0x2, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 567.363102ms ago: executing program 5 (id=5135): setxattr$incfs_size(&(0x7f0000000000)='./cgroup.cpu/cgroup.procs\x00', &(0x7f0000000040), &(0x7f0000000080)=0xffffffffffffffff, 0x8, 0x0) 567.290842ms ago: executing program 0 (id=5136): syz_open_procfs$namespace(0x0, &(0x7f0000000240)='ns/mnt\x00') 567.244522ms ago: executing program 2 (id=5137): perf_event_open(&(0x7f0000000800)={0x5, 0x80, 0x0, 0x0, 0x6, 0x0, 0x0, 0x5, 0x42124, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0xffff888237c0a000, 0x9}, 0x0, 0x0, 0x0, 0x4, 0xb5, 0x0, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) 547.643402ms ago: executing program 5 (id=5138): mq_open(&(0x7f0000000a00)='!\x7f\x00\xca\x00\x00\x00\f\x00\x00\x01E!T\xeeux\x00\xbf@\xf4\x1c\xbce\xca\x97\xd5pkv\x88L\xe8$\xef\xfeI\xdaW1\xfcg\xa1\xdb$,0y$\xcd{zl.\xae\x805\xa8\xd6\x85\x15\xd2\x0e~\xcc\x90\x97\xe8h\v\x1a9X\a\xca{\x11#\x95m{U\xe5-\xabRw\xcafy\xe6\aNhX4Ll[\x14\x15 p3 < > p4 < > [ 153.286093][T12391] SELinux: Context unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 is not valid (left unmapped). [ 153.395948][T12406] tmpfs: Bad value for 'mpol' [ 153.443329][T12411] loop2: detected capacity change from 0 to 512 [ 153.459980][T12414] loop0: detected capacity change from 0 to 512 [ 153.481165][T12414] EXT4-fs: Ignoring removed nobh option [ 153.494355][T12411] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 153.512524][T12414] EXT4-fs (loop0): first meta block group too large: 83886080 (group descriptor block count 1) [ 153.526175][T12411] EXT4-fs (loop2): orphan cleanup on readonly fs [ 153.546787][T12411] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:4222: comm syz.2.4470: Allocating blocks 41-42 which overlap fs metadata [ 153.573850][T12418] EXT4-fs error (device loop3): ext4_validate_block_bitmap:432: comm syz.3.4476: bg 0: block 104: invalid block bitmap [ 153.597229][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 153.603715][ C1] EXT4-fs (loop2): initial error at time 1780393835: ext4_mb_mark_diskspace_used:4222 [ 153.613357][ C1] EXT4-fs (loop2): last error at time 1780393835: ext4_mb_mark_diskspace_used:4222 [ 153.628887][T12411] EXT4-fs error (device loop2): ext4_acquire_dquot:7034: comm syz.2.4470: Failed to acquire dquot type 0 [ 153.640198][ C1] EXT4-fs (loop3): error count since last fsck: 1 [ 153.640220][ C1] EXT4-fs (loop3): initial error at time 1780393835: ext4_validate_block_bitmap:432 [ 153.640259][ C1] EXT4-fs (loop3): last error at time 1780393835: ext4_validate_block_bitmap:432 [ 153.647400][T12426] EXT4-fs (loop1): bad geometry: first data block is 0 with a 1k block and cluster size [ 153.657469][T12418] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6679: Corrupt filesystem [ 153.684339][T12411] EXT4-fs error (device loop2): mb_free_blocks:2049: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 153.698938][T12411] EXT4-fs error (device loop2): ext4_do_update_inode:5690: inode #12: comm syz.2.4470: corrupted inode contents [ 153.712632][T12411] EXT4-fs error (device loop2): ext4_dirty_inode:6587: inode #12: comm syz.2.4470: mark_inode_dirty error [ 153.728243][T12411] EXT4-fs error (device loop2): ext4_do_update_inode:5690: inode #12: comm syz.2.4470: corrupted inode contents [ 153.743951][T12418] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #11: comm syz.3.4476: invalid indirect mapped block 1 (level 1) [ 153.810968][T12411] EXT4-fs error (device loop2): __ext4_ext_dirty:207: inode #12: comm syz.2.4470: mark_inode_dirty error [ 153.814543][T12418] EXT4-fs (loop3): 1 truncate cleaned up [ 153.837181][T12418] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 153.851274][T12411] EXT4-fs error (device loop2): ext4_do_update_inode:5690: inode #12: comm syz.2.4470: corrupted inode contents [ 153.885520][T12411] EXT4-fs error (device loop2) in ext4_orphan_del:303: Corrupt filesystem [ 153.911681][T12411] EXT4-fs error (device loop2): ext4_do_update_inode:5690: inode #12: comm syz.2.4470: corrupted inode contents [ 153.915001][ T3841] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 153.933589][T12411] EXT4-fs error (device loop2): ext4_truncate:4690: inode #12: comm syz.2.4470: mark_inode_dirty error [ 153.945927][T12411] EXT4-fs error (device loop2) in ext4_process_orphan:345: Corrupt filesystem [ 153.977283][T12411] EXT4-fs (loop2): 1 truncate cleaned up [ 153.996321][T12411] EXT4-fs (loop2): pa ffff888108165460: logic 1, phys. 41, len 23 [ 154.004309][T12411] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:5459: group 0, free 22, pa_free 23 [ 154.025202][T12450] EXT4-fs (loop1): 1 orphan inode deleted [ 154.032028][T12450] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 154.042706][T12411] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 154.076928][ T3842] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.098232][ T3845] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.118761][T12456] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 154.255714][T12475] EXT4-fs: Ignoring removed nobh option [ 154.296894][T12475] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #3: comm syz.1.4502: corrupted inode contents [ 154.311139][T12475] EXT4-fs error (device loop1): ext4_dirty_inode:6587: inode #3: comm syz.1.4502: mark_inode_dirty error [ 154.322446][ C1] EXT4-fs (loop1): error count since last fsck: 1 [ 154.322470][ C1] EXT4-fs (loop1): initial error at time 1780393836: ext4_do_update_inode:5690: inode 3 [ 154.322501][ C1] EXT4-fs (loop1): last error at time 1780393836: ext4_do_update_inode:5690: inode 3 [ 154.352879][T12475] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #3: comm syz.1.4502: corrupted inode contents [ 154.369087][T12475] EXT4-fs error (device loop1): __ext4_ext_dirty:207: inode #3: comm syz.1.4502: mark_inode_dirty error [ 154.380963][T12475] EXT4-fs error (device loop1): ext4_acquire_dquot:7034: comm syz.1.4502: Failed to acquire dquot type 0 [ 154.393204][T12475] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #16: comm syz.1.4502: corrupted inode contents [ 154.405321][T12475] EXT4-fs error (device loop1): ext4_dirty_inode:6587: inode #16: comm syz.1.4502: mark_inode_dirty error [ 154.417027][T12475] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #16: comm syz.1.4502: corrupted inode contents [ 154.429085][T12475] EXT4-fs error (device loop1): __ext4_ext_dirty:207: inode #16: comm syz.1.4502: mark_inode_dirty error [ 154.440837][T12475] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #16: comm syz.1.4502: corrupted inode contents [ 154.453306][T12475] EXT4-fs error (device loop1) in ext4_orphan_del:303: Corrupt filesystem [ 154.462161][T12475] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #16: comm syz.1.4502: corrupted inode contents [ 154.474302][T12475] EXT4-fs error (device loop1): ext4_truncate:4690: inode #16: comm syz.1.4502: mark_inode_dirty error [ 154.485534][T12475] EXT4-fs error (device loop1) in ext4_process_orphan:345: Corrupt filesystem [ 154.494971][T12475] EXT4-fs (loop1): 1 truncate cleaned up [ 154.501152][T12475] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 154.513795][T12475] ext4 filesystem being mounted at /788/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 154.543397][ T3842] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 154.583752][T12495] tmpfs: Bad value for 'context' [ 154.593625][T12493] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 154.623449][T12493] EXT4-fs (loop1): orphan cleanup on readonly fs [ 154.646604][T12493] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:4222: comm syz.1.4505: Allocating blocks 41-42 which overlap fs metadata [ 154.679836][T12493] EXT4-fs error (device loop1): ext4_acquire_dquot:7034: comm syz.1.4505: Failed to acquire dquot type 0 [ 154.691138][ C1] EXT4-fs (loop1): error count since last fsck: 1 [ 154.691178][ C1] EXT4-fs (loop1): initial error at time 1780393836: ext4_mb_mark_diskspace_used:4222 [ 154.691207][ C1] EXT4-fs (loop1): last error at time 1780393836: ext4_mb_mark_diskspace_used:4222 [ 154.732956][T12493] EXT4-fs error (device loop1): mb_free_blocks:2049: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 154.752799][T12493] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #12: comm syz.1.4505: corrupted inode contents [ 154.764943][T12493] EXT4-fs error (device loop1): ext4_dirty_inode:6587: inode #12: comm syz.1.4505: mark_inode_dirty error [ 154.795716][T12515] isofs_fill_super: root inode is not a directory. Corrupted media? [ 154.804427][T12493] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #12: comm syz.1.4505: corrupted inode contents [ 154.836660][T12493] EXT4-fs error (device loop1): __ext4_ext_dirty:207: inode #12: comm syz.1.4505: mark_inode_dirty error [ 154.880337][T12493] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #12: comm syz.1.4505: corrupted inode contents [ 154.904259][T12523] FAT-fs (loop2): bogus logical sector size 2049 [ 154.909003][T12493] EXT4-fs error (device loop1) in ext4_orphan_del:303: Corrupt filesystem [ 154.921035][T12523] FAT-fs (loop2): Can't find a valid FAT filesystem [ 154.930461][T12493] EXT4-fs error (device loop1): ext4_do_update_inode:5690: inode #12: comm syz.1.4505: corrupted inode contents [ 154.951069][T12493] EXT4-fs error (device loop1): ext4_truncate:4690: inode #12: comm syz.1.4505: mark_inode_dirty error [ 154.987687][T12493] EXT4-fs error (device loop1) in ext4_process_orphan:345: Corrupt filesystem [ 155.010093][T12493] fserror_report: 14 callbacks suppressed [ 155.010111][T12493] loop1: lost filesystem error report for type 5 error -117 [ 155.017783][T12493] EXT4-fs (loop1): 1 truncate cleaned up [ 155.048391][T12493] EXT4-fs (loop1): pa ffff8881081653f0: logic 1, phys. 41, len 23 [ 155.056331][T12493] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:5459: group 0, free 22, pa_free 23 [ 155.077673][T12493] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 155.090453][T12539] tmpfs: Bad value for 'mpol' [ 155.135350][ T3842] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 155.169083][T12543] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 155.196093][T12543] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 155.224973][T12543] EXT4-fs (loop0): failed to initialize system zone (-117) [ 155.259753][T12543] EXT4-fs (loop0): mount failed [ 155.673982][T12588] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 155.708701][T12588] EXT4-fs (loop0): orphan cleanup on readonly fs [ 155.717398][T12594] EXT4-fs (loop3): Can't support bigalloc feature without extents feature [ 155.717398][T12594] [ 155.734351][T12588] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4222: comm syz.0.4546: Allocating blocks 41-42 which overlap fs metadata [ 155.737644][T12594] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 155.757217][T12588] loop0: lost filesystem error report for type 5 error -117 [ 155.758187][T12588] EXT4-fs error (device loop0): ext4_acquire_dquot:7034: comm syz.0.4546: Failed to acquire dquot type 0 [ 155.765534][ C0] EXT4-fs (loop0): error count since last fsck: 1 [ 155.765573][ C0] EXT4-fs (loop0): initial error at time 1780393837: ext4_mb_mark_diskspace_used:4222 [ 155.765592][ C0] EXT4-fs (loop0): last error at time 1780393837: ext4_mb_mark_diskspace_used:4222 [ 155.802724][T12588] loop0: lost filesystem error report for type 5 error -117 [ 155.802855][T12588] EXT4-fs error (device loop0): mb_free_blocks:2049: group 0, inode 12: block 14:freeing already freed block (bit 14); block bitmap corrupt. [ 155.825748][T12588] EXT4-fs error (device loop0): ext4_do_update_inode:5690: inode #12: comm syz.0.4546: corrupted inode contents [ 155.838173][T12588] fserror_report: 27 callbacks suppressed [ 155.838207][T12588] loop0: lost file I/O error report for ino 12 type 5 pos 0x0 len 0x0 error -117 [ 155.846318][T12588] EXT4-fs error (device loop0): ext4_dirty_inode:6587: inode #12: comm syz.0.4546: mark_inode_dirty error [ 155.868025][T12588] loop0: lost file I/O error report for ino 12 type 5 pos 0x0 len 0x0 error -117 [ 155.878389][T12588] EXT4-fs error (device loop0): ext4_do_update_inode:5690: inode #12: comm syz.0.4546: corrupted inode contents [ 155.948438][T12588] loop0: lost file I/O error report for ino 12 type 5 pos 0x0 len 0x0 error -117 [ 155.948562][T12588] EXT4-fs error (device loop0): __ext4_ext_dirty:207: inode #12: comm syz.0.4546: mark_inode_dirty error [ 155.979356][T12588] loop0: lost file I/O error report for ino 12 type 5 pos 0x0 len 0x0 error -117 [ 155.979499][T12588] EXT4-fs error (device loop0): ext4_do_update_inode:5690: inode #12: comm syz.0.4546: corrupted inode contents [ 156.019171][T12588] loop0: lost file I/O error report for ino 12 type 5 pos 0x0 len 0x0 error -117 [ 156.019297][T12588] EXT4-fs error (device loop0) in ext4_orphan_del:303: Corrupt filesystem [ 156.060026][T12588] loop0: lost filesystem error report for type 5 error -117 [ 156.061734][T12588] EXT4-fs error (device loop0): ext4_do_update_inode:5690: inode #12: comm syz.0.4546: corrupted inode contents [ 156.092611][T12623] IPv6: addrconf: prefix option has invalid lifetime [ 156.094130][T12588] loop0: lost file I/O error report for ino 12 type 5 pos 0x0 len 0x0 error -117 [ 156.099422][T12623] IPv6: addrconf: prefix option has invalid lifetime [ 156.105507][T12588] EXT4-fs error (device loop0): ext4_truncate:4690: inode #12: comm syz.0.4546: mark_inode_dirty error [ 156.145156][T12627] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 156.157195][T12588] loop0: lost file I/O error report for ino 12 type 5 pos 0x0 len 0x0 error -117 [ 156.157369][T12588] EXT4-fs error (device loop0) in ext4_process_orphan:345: Corrupt filesystem [ 156.178677][T12588] loop0: lost filesystem error report for type 5 error -117 [ 156.178871][T12627] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 156.196063][T12588] EXT4-fs (loop0): 1 truncate cleaned up [ 156.198969][T12627] EXT4-fs (loop1): failed to initialize system zone (-117) [ 156.202404][T12588] EXT4-fs (loop0): pa ffff88810818c460: logic 1, phys. 41, len 23 [ 156.216846][T12588] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:5459: group 0, free 22, pa_free 23 [ 156.227663][T12588] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 156.240380][T12627] EXT4-fs (loop1): mount failed [ 156.351050][ T3839] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 156.367733][T12646] 9pnet_fd: p9_fd_create_unix (12646): problem connecting socket: ./file0: -2 [ 156.423081][T12656] ISOFS: unable to read i-node block [ 156.428636][T12656] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 156.483331][T12658] cgroup2: Unknown parameter 'defcontext÷ŸÕL' [ 156.519839][T12665] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 156.551863][T12665] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #16: comm syz.2.4593: invalid indirect mapped block 4294967295 (level 0) [ 156.582792][T12665] loop2: lost file I/O error report for ino 16 type 5 pos 0x0 len 0x0 error -117 [ 156.588441][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 156.604100][ C1] EXT4-fs (loop2): initial error at time 1780393838: ext4_free_branches:1023: inode 16 [ 156.613810][ C1] EXT4-fs (loop2): last error at time 1780393838: ext4_free_branches:1023: inode 16 [ 156.624506][T12665] EXT4-fs (loop2): Remounting filesystem read-only [ 156.632290][T12676] FAT-fs (loop1): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 156.637344][T12665] EXT4-fs (loop2): 1 orphan inode deleted [ 156.653234][T12676] FAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 156.667332][T12665] EXT4-fs (loop2): 1 truncate cleaned up [ 156.670276][T12670] loop3: p2 p3 p7 [ 156.673910][T12665] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 156.739533][ T3845] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 156.777950][T12688] EXT4-fs warning (device loop5): read_mmp_block:111: Error -74 while reading MMP block 17 [ 156.798459][ T3289] udevd[3289]: inotify_add_watch(7, /dev/loop3p3, 10) failed: No such file or directory [ 156.806157][ T3294] udevd[3294]: inotify_add_watch(7, /dev/loop3p7, 10) failed: No such file or directory [ 156.819761][ T5296] udevd[5296]: inotify_add_watch(7, /dev/loop3p2, 10) failed: No such file or directory [ 156.842483][T12694] tmpfs: Bad value for 'mpol' [ 156.954801][T12702] set_capacity_and_notify: 17 callbacks suppressed [ 156.954880][T12702] loop0: detected capacity change from 0 to 2048 [ 157.027557][T12702] loop0: p1 < p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 p17 p18 p19 p20 p21 p22 p23 p24 p25 p26 p27 p28 p29 p30 p31 p32 p33 p34 p35 p36 p37 p38 p39 p40 p41 p42 p43 p44 p45 p46 p47 p48 p49 p50 p51 p52 p53 p54 p55 p56 p57 p58 p59 p60 p61 p62 p63 p64 p65 p66 p67 p68 p69 p70 p71 p72 p73 p74 p75 p76 p77 p78 p79 p80 p81 p82 p83 p84 p85 p86 p87 p88 p89 p90 p91 p92 p93 p94 p95 p96 p97 p98 p99 p100 p101 p102 p103 p104 p105 p106 p107 p108 p109 p110 p111 p112 p113 p114 p115 p116 p117 p118 p119 p120 p121 p122 p123 p124 p125 p126 p127 p128 p129 p130 p131 p132 p133 p134 p135 p136 p137 p138 p139 p140 p141 p142 p143 p144 p145 p146 p147 p148 p149 p150 p151 p152 p153 p154 p155 p156 p157 p158 p159 p160 p161 p162 p163 p164 p165 p166 p167 p168 p169 p170 p171 p172 p173 p174 p175 p176 p177 p178 p179 p180 p181 p182 p183 p184 p185 p186 p187 p188 p189 p190 p191 p192 p193 p194 p195 p196 p197 p198 p199 p200 p201 p202 p203 p204 p205 p206 p207 p208 p209 p210 p211 p212 p213 p214 p215 p216 p217 p218 p219 p220 p221 p222 p223 p224 p225 p22 [ 157.041582][ T28] kauditd_printk_skb: 13 callbacks suppressed [ 157.041603][ T28] audit: type=1400 audit(1780393838.567:369): avc: denied { mounton } for pid=12717 comm="syz.1.4619" path="/syzcgroup/cpu/syz1/cgroup.procs" dev="cgroup" ino=151 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="unconfined_u:system_r:insmod_t:s0-s0:c0.c1023" [ 157.693312][T12794] loop2: detected capacity change from 0 to 512 [ 157.724179][T12794] EXT4-fs error (device loop2): ext4_orphan_get:1397: inode #15: comm syz.2.4657: inode has both inline data and extents flags [ 157.777697][T12800] loop3: detected capacity change from 0 to 8192 [ 157.784750][T12794] loop2: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 157.785084][T12794] EXT4-fs error (device loop2): ext4_orphan_get:1402: comm syz.2.4657: couldn't read orphan inode 15 (err -117) [ 157.794357][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 157.794378][ C1] EXT4-fs (loop2): initial error at time 1780393839: ext4_orphan_get:1397: inode 15 [ 157.794412][ C1] EXT4-fs (loop2): last error at time 1780393839: ext4_orphan_get:1397: inode 15 [ 157.845825][T12794] loop2: lost filesystem error report for type 5 error -117 [ 157.850449][T12794] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 158.035396][ T3845] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 158.118759][T12816] loop5: detected capacity change from 0 to 512 [ 158.163871][T12816] EXT4-fs (loop5): failed to open journal device unknown-block(0,0) -6 [ 158.357292][T12856] loop3: detected capacity change from 0 to 2048 [ 158.405543][T12863] loop5: detected capacity change from 0 to 512 [ 158.412643][T12863] EXT4-fs: Ignoring removed bh option [ 158.419238][T12856] GPT:first_usable_lbas don't match. [ 158.424878][T12863] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 158.434585][T12856] GPT:34 != 290 [ 158.439885][T12856] GPT: Use GNU Parted to correct GPT errors. [ 158.448905][T12856] loop3: p1 p2 p3 [ 158.456188][T12863] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a816e01c, mo2=0002] [ 158.483792][T12863] System zones: 1-12 [ 158.490767][T12863] EXT4-fs (loop5): orphan cleanup on readonly fs [ 158.503588][T12870] loop1: detected capacity change from 0 to 1024 [ 158.514736][T12863] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm syz.5.4691: bg 0: block 361: padding at end of block bitmap is not set [ 158.530894][T12870] Quota error (device loop1): v2_read_header: Failed header read: expected=8 got=1 [ 158.551662][T12863] loop5: lost filesystem error report for type 5 error -117 [ 158.551834][T12863] EXT4-fs error (device loop5) in ext4_mb_clear_bb:6679: Corrupt filesystem [ 158.567841][T12870] EXT4-fs warning (device loop1): ext4_enable_quotas:7269: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 158.567893][ C0] EXT4-fs (loop5): error count since last fsck: 1 [ 158.567913][ C0] EXT4-fs (loop5): initial error at time 1780393839: ext4_validate_block_bitmap:441 [ 158.567946][T12870] EXT4-fs (loop1): mount failed [ 158.567947][ C0] EXT4-fs (loop5): last error at time 1780393839: ext4_validate_block_bitmap:441 [ 158.612526][T12863] loop5: lost filesystem error report for type 5 error -117 [ 158.614356][T12863] EXT4-fs error (device loop5): ext4_clear_blocks:876: inode #11: comm syz.5.4691: attempt to clear invalid blocks 33619980 len 1 [ 158.671761][T12863] loop5: lost file I/O error report for ino 11 type 5 pos 0x0 len 0x0 error -117 [ 158.673081][T12863] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #11: comm syz.5.4691: invalid indirect mapped block 1811939328 (level 0) [ 158.750474][T12863] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #11: comm syz.5.4691: invalid indirect mapped block 2 (level 2) [ 158.757238][ T28] audit: type=1400 audit(1780393840.145:370): avc: denied { mount } for pid=12889 comm="syz.0.4672" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 158.804941][T12863] EXT4-fs (loop5): 1 truncate cleaned up [ 158.816051][ T28] audit: type=1400 audit(1780393840.200:371): avc: denied { unmount } for pid=3839 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 158.825617][T12863] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000007 ro without journal. Quota mode: writeback. [ 158.855897][ T3801] udevd[3801]: inotify_add_watch(7, /dev/loop0p35, 10) failed: No such file or directory [ 158.863742][ T5300] udevd[5300]: inotify_add_watch(7, /dev/loop0p38, 10) failed: No such file or directory [ 158.877086][ T3799] udevd[3799]: inotify_add_watch(7, /dev/loop0p37, 10) failed: No such file or directory [ 158.896450][ T3800] udevd[3800]: inotify_add_watch(7, /dev/loop0p31, 10) failed: No such file or directory [ 158.903028][ T3291] udevd[3291]: inotify_add_watch(7, /dev/loop0p36, 10) failed: No such file or directory [ 158.921310][ T5296] udevd[5296]: inotify_add_watch(7, /dev/loop0p28, 10) failed: No such file or directory [ 158.922785][ T5298] udevd[5298]: inotify_add_watch(7, /dev/loop0p33, 10) failed: No such file or directory [ 158.960003][T12863] Process accounting paused [ 158.972566][ T28] audit: type=1400 audit(1780393840.348:372): avc: denied { mount } for pid=12903 comm="syz.1.4710" name="/" dev="rpc_pipefs" ino=33435 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:rpc_pipefs_t tclass=filesystem permissive=1 [ 158.996259][ T3847] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000007. [ 159.084388][T12915] loop3: detected capacity change from 0 to 2048 [ 159.113562][T12921] loop2: detected capacity change from 0 to 512 [ 159.137160][T12921] EXT4-fs: Ignoring removed oldalloc option [ 159.149070][T12929] tmpfs: Bad value for 'mpol' [ 159.155387][T12921] EXT4-fs: Ignoring removed nobh option [ 159.197057][T12921] EXT4-fs warning (device loop2): ext4_xattr_inode_get:546: inode #11: comm syz.2.4718: ea_inode file size=7 entry size=6 [ 159.211376][T12921] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #11: comm syz.2.4718: iget: bad extra_isize 90 (inode size 256) [ 159.249371][ T28] audit: type=1400 audit(1780393840.597:373): avc: denied { setattr } for pid=12935 comm="syz.1.4725" 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="unconfined_u:system_r:insmod_t:s0-s0:c0.c1023" [ 159.289023][T12921] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.4718: error while reading EA inode 11 err=-117 [ 159.301427][ C0] EXT4-fs (loop2): error count since last fsck: 1 [ 159.301449][ C0] EXT4-fs (loop2): initial error at time 1780393840: ext4_xattr_inode_iget:441: inode 11 [ 159.301489][ C0] EXT4-fs (loop2): last error at time 1780393840: ext4_xattr_inode_iget:441: inode 11 [ 159.407659][T12921] loop2: lost filesystem error report for type 5 error -117 [ 159.409381][T12921] EXT4-fs (loop2): 1 orphan inode deleted [ 159.445556][ T28] audit: type=1326 audit(1780393840.782:374): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=12953 comm="syz.3.4733" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fc7f7bfce59 code=0x0 [ 159.503012][T12921] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 159.554164][ T3845] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 159.582899][T12966] loop3: detected capacity change from 0 to 512 [ 159.611944][T12966] EXT4-fs error (device loop3): ext4_orphan_get:1397: inode #15: comm syz.3.4739: inode has both inline data and extents flags [ 159.643820][T12966] EXT4-fs error (device loop3): ext4_orphan_get:1402: comm syz.3.4739: couldn't read orphan inode 15 (err -117) [ 159.655710][ C0] EXT4-fs (loop3): error count since last fsck: 1 [ 159.655734][ C0] EXT4-fs (loop3): initial error at time 1780393840: ext4_orphan_get:1397: inode 15 [ 159.655770][ C0] EXT4-fs (loop3): last error at time 1780393840: ext4_orphan_get:1397: inode 15 [ 159.697790][T12966] loop3: lost filesystem error report for type 5 error -117 [ 159.707881][T12966] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 159.730728][T12983] EXT4-fs warning (device loop2): read_mmp_block:111: Error -117 while reading MMP block 15 [ 159.792382][ T3841] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 159.997110][T13015] EXT4-fs (loop2): blocks per group (131072) and clusters per group (8192) inconsistent [ 160.023391][ T28] audit: type=1400 audit(1780393841.317:375): avc: denied { allowed } for pid=13018 comm="syz.1.4764" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 160.080765][ T28] audit: type=1400 audit(1780393841.326:376): avc: denied { sqpoll } for pid=13018 comm="syz.1.4764" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 160.558624][T13075] EXT4-fs (loop5): bad geometry: first data block is 0 with a 1k block and cluster size [ 160.564021][T13076] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 160.623379][T13076] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (12687!=20869) [ 160.654952][T13076] EXT4-fs (loop1): invalid journal inode [ 160.679164][T13076] EXT4-fs (loop1): can't get journal size [ 160.696816][T13076] EXT4-fs error (device loop1): ext4_protect_reserved_inode:182: inode #2: comm syz.1.4792: blocks 3-3 from inode overlap system zone [ 160.719957][T13076] EXT4-fs (loop1): failed to initialize system zone (-117) [ 160.728485][ C1] EXT4-fs (loop1): error count since last fsck: 1 [ 160.734962][ C1] EXT4-fs (loop1): initial error at time 1780393841: ext4_protect_reserved_inode:182: inode 2 [ 160.745255][ C1] EXT4-fs (loop1): last error at time 1780393841: ext4_protect_reserved_inode:182: inode 2 [ 160.774390][T13076] EXT4-fs (loop1): mount failed [ 160.788340][T13094] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 160.812519][T13094] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 160.814964][T13102] FAT-fs (loop3): bogus number of reserved sectors [ 160.848732][T13090] GPT:first_usable_lbas don't match. [ 160.855573][T13102] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 160.865132][T13090] GPT:34 != 290 [ 160.865963][T13102] FAT-fs (loop3): Can't find a valid FAT filesystem [ 160.876247][T13090] GPT: Use GNU Parted to correct GPT errors. [ 160.877487][ T3839] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 160.899991][T13090] loop2: p1 p2 p3 [ 160.975170][ T2983] GPT:first_usable_lbas don't match. [ 160.980748][ T2983] GPT:34 != 290 [ 160.984316][ T2983] GPT: Use GNU Parted to correct GPT errors. [ 160.991949][ T2983] loop2: p1 p2 p3 [ 161.096694][T13137] EXT4-fs (loop5): #clusters per group too big: 131071 [ 161.215343][T13146] EXT4-fs warning (device loop1): ext4_multi_mount_protect:314: fsck is running on the filesystem [ 161.289472][T13146] EXT4-fs warning (device loop1): ext4_multi_mount_protect:314: MMP failure info: last update time: 1756377978, last update node: nogikhp920.muc.corp.google.com, last update device: loop12 [ 161.350155][T13160] IPv6: addrconf: prefix option has invalid lifetime [ 161.508973][ T28] audit: type=1400 audit(1780393842.682:377): avc: denied { mounton } for pid=13175 comm="syz.1.4841" path="/syzcgroup/unified/syz1" dev="rpc_pipefs" ino=33435 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:rpc_pipefs_t tclass=dir permissive=1 [ 161.672977][T13181] EXT4-fs error (device loop2): ext4_quota_enable:7225: inode #4: comm syz.2.4844: casefold flag without casefold feature [ 161.712407][T13181] fserror_report: 5 callbacks suppressed [ 161.712424][T13181] loop2: lost file I/O error report for ino 4 type 5 pos 0x0 len 0x0 error -117 [ 161.720546][T13181] EXT4-fs error (device loop2): ext4_quota_enable:7228: comm syz.2.4844: Bad quota inode: 4, type: 1 [ 161.729647][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 161.729663][ C1] EXT4-fs (loop2): initial error at time 1780393842: ext4_quota_enable:7225: inode 4 [ 161.729707][ C1] EXT4-fs (loop2): last error at time 1780393842: ext4_quota_enable:7225: inode 4 [ 161.766606][T13181] loop2: lost filesystem error report for type 5 error -117 [ 161.766864][T13181] EXT4-fs warning (device loop2): ext4_enable_quotas:7269: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 161.816738][T13181] EXT4-fs (loop2): mount failed [ 161.861110][T13204] FAT-fs (loop1): bread failed, FSINFO block (sector = 65535) [ 161.870722][T13202] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 161.969144][ T3841] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 162.032214][T13223] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 162.067085][T13223] EXT4-fs error (device loop2): ext4_iget_extra_inode:5128: inode #15: comm syz.2.4863: corrupted in-inode xattr: e_value out of bounds [ 162.124871][T13231] EXT4-fs error (device loop3): ext4_quota_enable:7221: comm syz.3.4860: Bad quota inum: 1, type: 2 [ 162.136674][T13223] loop2: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 162.137361][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 162.153024][ C1] EXT4-fs (loop2): initial error at time 1780393843: ext4_iget_extra_inode:5128: inode 15 [ 162.160670][T13223] EXT4-fs error (device loop2): ext4_orphan_get:1402: comm syz.2.4863: couldn't read orphan inode 15 (err -117) [ 162.163014][ C1] EXT4-fs (loop2): last error at time 1780393843: ext4_iget_extra_inode:5128: inode 15 [ 162.184504][T13231] loop3: lost filesystem error report for type 5 error -117 [ 162.187211][T13243] EXT4-fs (loop5): bad s_min_extra_isize: 65535 [ 162.201307][T13223] loop2: lost filesystem error report for type 5 error -117 [ 162.202393][ C0] EXT4-fs (loop3): error count since last fsck: 1 [ 162.202708][T13223] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 162.209750][ C0] EXT4-fs (loop3): initial error at time 1780393843: ext4_quota_enable:7221 [ 162.236922][ C0] EXT4-fs (loop3): last error at time 1780393843: ext4_quota_enable:7221 [ 162.247407][T13231] EXT4-fs warning (device loop3): ext4_enable_quotas:7269: Failed to enable quota tracking (type=2, err=-117, ino=1). Please run e2fsck to fix. [ 162.319606][T13231] EXT4-fs (loop3): mount failed [ 162.366696][ T3845] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 162.426260][ T5296] udevd[5296]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 162.426745][ T5298] udevd[5298]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 162.446005][ T5295] udevd[5295]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 162.535837][ T3294] udevd[3294]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 162.545459][ T5296] udevd[5296]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 162.549749][ T3289] udevd[3289]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 162.580813][T13273] set_capacity_and_notify: 17 callbacks suppressed [ 162.580831][T13273] loop5: detected capacity change from 0 to 1024 [ 162.623221][T13273] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 162.660244][T13273] EXT4-fs (loop5): orphan cleanup on readonly fs [ 162.681617][T13273] __quota_error: 1 callbacks suppressed [ 162.681696][T13273] Quota error (device loop5): v2_read_file_info: Free block number 131072 out of range (1, 6). [ 162.712769][T13273] EXT4-fs warning (device loop5): ext4_enable_quotas:7269: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 162.727462][T13273] EXT4-fs (loop5): Cannot turn on quotas: error -117 [ 162.734298][T13273] EXT4-fs error (device loop5): ext4_free_blocks:6718: comm syz.5.4886: Freeing blocks not in datazone - block = 0, count = 4096 [ 162.750650][T13273] loop5: lost filesystem error report for type 5 error -117 [ 162.750929][T13273] EXT4-fs (loop5): 1 orphan inode deleted [ 162.758291][ C1] EXT4-fs (loop5): error count since last fsck: 1 [ 162.758320][ C1] EXT4-fs (loop5): initial error at time 1780393843: ext4_free_blocks:6718 [ 162.758347][ C1] EXT4-fs (loop5): last error at time 1780393843: ext4_free_blocks:6718 [ 162.788933][T13273] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 162.825518][ T3847] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 162.883181][T13302] loop2: detected capacity change from 0 to 512 [ 162.903384][T13302] EXT4-fs: Project quota feature not enabled. Cannot enable project quota enforcement. [ 163.022972][ T28] audit: type=1400 audit(1780393844.085:379): avc: denied { mount } for pid=13322 comm="syz.1.4909" name="/" dev="ramfs" ino=34414 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 163.115172][ T28] audit: type=1400 audit(1780393844.177:380): avc: denied { unmount } for pid=3842 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 163.308774][T13357] tmpfs: Bad value for 'mpol' [ 163.369548][T13362] loop2: detected capacity change from 0 to 512 [ 163.378143][T13361] loop5: detected capacity change from 0 to 1024 [ 163.401102][T13361] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 163.404813][T13362] EXT4-fs: inline encryption not supported [ 163.425492][T13369] loop1: detected capacity change from 0 to 512 [ 163.436732][T13362] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 163.474112][T13362] EXT4-fs (loop2): orphan cleanup on readonly fs [ 163.481557][T13369] SELinux: security_context_str_to_sid (unconfined_usmackfsfloor=¶lt§{uYì(Îœ:ìv—_?±ÂBAПœ%ï3À÷ÐÖŽRww/ê锺1‚ë$bë„‹R‡ ºï,errors=continue) failed with errno=-22 [ 163.498623][T13362] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.4928: inode #15: comm syz.2.4928: iget: illegal inode # [ 163.531659][T13377] loop3: detected capacity change from 0 to 512 [ 163.550257][T13362] loop2: lost filesystem error report for type 5 error -117 [ 163.557128][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 163.560382][T13362] EXT4-fs error (device loop2): ext4_orphan_get:1402: comm syz.2.4928: couldn't read orphan inode 15 (err -117) [ 163.564490][ C1] EXT4-fs (loop2): initial error at time 1780393844: ext4_orphan_get:1397 [ 163.581807][T13377] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 163.582797][ C1] [ 163.603478][ C1] EXT4-fs (loop2): last error at time 1780393844: ext4_orphan_get:1397 [ 163.633570][T13385] loop0: detected capacity change from 0 to 512 [ 163.644951][T13387] loop5: detected capacity change from 0 to 512 [ 163.652977][T13385] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #11: comm syz.0.4941: ea_inode with extended attributes [ 163.659133][T13362] loop2: lost filesystem error report for type 5 error -117 [ 163.665984][T13385] loop0: lost file I/O error report for ino 11 type 5 pos 0x0 len 0x0 error -117 [ 163.673652][T13387] EXT4-fs: Ignoring removed nobh option [ 163.689180][T13387] EXT4-fs: Ignoring removed oldalloc option [ 163.689556][T13385] EXT4-fs (loop0): Remounting filesystem read-only [ 163.698062][ C1] EXT4-fs (loop0): error count since last fsck: 1 [ 163.708096][ C1] EXT4-fs (loop0): initial error at time 1780393844: ext4_xattr_inode_iget:441: inode 11 [ 163.717783][T13362] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 163.718032][ C1] EXT4-fs (loop0): last error at time 1780393844: ext4_xattr_inode_iget:441: inode 11 [ 163.741140][T13377] EXT4-fs error (device loop3): ext4_iget_extra_inode:5128: inode #15: comm syz.3.4935: corrupted in-inode xattr: e_value out of bounds [ 163.759575][T13385] EXT4-fs warning (device loop0): ext4_evict_inode:287: xattr delete (err -30) [ 163.768659][T13385] EXT4-fs (loop0): 1 orphan inode deleted [ 163.773292][T13387] EXT4-fs (loop5): Cannot turn on journaled quota: type 0: error -2 [ 163.775377][T13385] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 163.806538][T13377] loop3: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 163.806565][ T3839] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 163.806930][T13387] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.4940: invalid indirect mapped block 256 (level 1) [ 163.824716][ C1] EXT4-fs (loop3): error count since last fsck: 1 [ 163.824736][ C1] EXT4-fs (loop3): initial error at time 1780393844: ext4_iget_extra_inode:5128: inode 15 [ 163.824766][ C1] EXT4-fs (loop3): last error at time 1780393844: ext4_iget_extra_inode:5128: inode 15 [ 163.864646][T13377] EXT4-fs error (device loop3): ext4_orphan_get:1402: comm syz.3.4935: couldn't read orphan inode 15 (err -117) [ 163.876825][T13377] loop3: lost filesystem error report for type 5 error -117 [ 163.877476][T13377] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 163.883843][T13387] loop5: lost file I/O error report for ino 13 type 5 pos 0x0 len 0x0 error -117 [ 163.911784][ T3845] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 163.920992][ C1] EXT4-fs (loop5): error count since last fsck: 1 [ 163.921021][ C1] EXT4-fs (loop5): initial error at time 1780393844: ext4_free_branches:1023: inode 13 [ 163.921071][ C1] EXT4-fs (loop5): last error at time 1780393844: ext4_free_branches:1023: inode 13 [ 163.957280][T13387] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.4940: invalid indirect mapped block 2683928664 (level 1) [ 163.981655][T13387] loop5: lost file I/O error report for ino 13 type 5 pos 0x0 len 0x0 error -117 [ 163.981998][T13387] EXT4-fs (loop5): 1 truncate cleaned up [ 164.005380][ T3841] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 164.028159][T13387] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 164.088900][T13404] loop3: detected capacity change from 0 to 1024 [ 164.110626][ T3847] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 164.125148][T13400] loop1: detected capacity change from 0 to 8192 [ 164.127012][T13404] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (38034!=20869) [ 164.185879][T13404] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=a040e11d, mo2=0002] [ 164.221901][T13400] loop1: p1 p2 p4[DM] [ 164.238229][T13404] System zones: 0-1, 2-3, 5-36, 22-22, 98-101, 102-102 [ 164.248093][T13415] EXT4-fs warning (device loop0): dx_probe:861: inode #2: comm syz.0.4953: dx entry: limit 1024 != root limit 124 [ 164.262016][T13400] loop1: p1 size 67898881 extends beyond EOD, truncated [ 164.276051][T13404] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 164.294129][T13415] EXT4-fs warning (device loop0): dx_probe:934: inode #2: comm syz.0.4953: Corrupt directory, running e2fsck is recommended [ 164.311723][T13400] loop1: p4 size 262144 extends beyond EOD, truncated [ 164.346907][ T2983] loop1: p1 p2 p4[DM] [ 164.350154][ T3841] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 164.351637][ T2983] loop1: p1 size 67898881 extends beyond EOD, truncated [ 164.369373][T13415] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -117 [ 164.380435][ T2983] loop1: p4 size 262144 extends beyond EOD, truncated [ 164.413054][T13415] EXT4-fs error (device loop0): ext4_iget_extra_inode:5128: inode #15: comm syz.0.4953: corrupted in-inode xattr: invalid ea_ino [ 164.469538][T13415] loop0: lost file I/O error report for ino 15 type 5 pos 0x0 len 0x0 error -117 [ 164.469957][T13435] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=e842c11c, mo2=0002] [ 164.471205][T13415] EXT4-fs (loop0): Remounting filesystem read-only [ 164.479191][ C1] EXT4-fs (loop0): error count since last fsck: 1 [ 164.479216][ C1] EXT4-fs (loop0): initial error at time 1780393845: ext4_iget_extra_inode:5128: inode 15 [ 164.479257][ C1] EXT4-fs (loop0): last error at time 1780393845: ext4_iget_extra_inode:5128: inode 15 [ 164.521368][ T5295] udevd[5295]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 164.528275][T13435] System zones: [ 164.541043][ T3800] udevd[3800]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 164.555024][T13415] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 164.557585][ T3289] udevd[3289]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 164.584834][T13435] 0-2, 18-18, 34-34 [ 164.594528][ T3839] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 164.607701][T13435] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm syz.5.4963: bg 0: block 248: padding at end of block bitmap is not set [ 164.625889][T13440] EXT4-fs (loop2): orphan cleanup on readonly fs [ 164.641735][T13440] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #11: comm syz.2.4964: ea_inode with extended attributes [ 164.666967][T13435] loop5: lost filesystem error report for type 5 error -117 [ 164.667187][T13440] loop2: lost file I/O error report for ino 11 type 5 pos 0x0 len 0x0 error -117 [ 164.674566][ C1] EXT4-fs (loop5): error count since last fsck: 1 [ 164.674593][ C1] EXT4-fs (loop5): last error at time 1780393845: ext4_validate_block_bitmap:441 [ 164.701066][ T5296] udevd[5296]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 164.711639][T13435] Quota error (device loop5): write_blk: dquota write failed [ 164.719123][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 164.719141][ C1] EXT4-fs (loop2): initial error at time 1780393845: ext4_xattr_inode_iget:441: inode 11 [ 164.719172][ C1] EXT4-fs (loop2): last error at time 1780393845: ext4_xattr_inode_iget:441: inode 11 [ 164.741306][T13440] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.4964: error while reading EA inode 11 err=-117 [ 164.749354][T13435] Quota error (device loop5): qtree_write_dquot: Error -117 occurred while creating quota [ 164.767627][T13435] EXT4-fs error (device loop5): ext4_acquire_dquot:7034: comm syz.5.4963: Failed to acquire dquot type 1 [ 164.782280][T13440] loop2: lost filesystem error report for type 5 error -117 [ 164.785161][T13435] loop5: lost filesystem error report for type 5 error -117 [ 164.796691][T13440] EXT4-fs (loop2): 1 orphan inode deleted [ 164.828495][T13435] EXT4-fs (loop5): 1 truncate cleaned up [ 164.839334][T13435] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 164.856282][T13440] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 164.863863][T13435] ext4 filesystem being mounted at /961/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 164.928237][ T3845] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 164.938732][ T3847] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 164.952312][T13457] FAT-fs (loop1): error, invalid access to FAT (entry 0x00000802) [ 165.051454][T13472] EXT4-fs error (device loop3): ext4_get_journal_inode:5896: comm syz.3.4979: inode #1792: comm syz.3.4979: iget: illegal inode # [ 165.098415][T13472] EXT4-fs (loop3): Remounting filesystem read-only [ 165.106915][ C1] EXT4-fs (loop3): error count since last fsck: 1 [ 165.113391][ C1] EXT4-fs (loop3): initial error at time 1780393846: ext4_get_journal_inode:5896 [ 165.122583][ C1] EXT4-fs (loop3): last error at time 1780393846: ext4_get_journal_inode:5896 [ 165.136469][T13472] EXT4-fs (loop3): no journal found [ 165.145475][T13472] EXT4-fs (loop3): can't get journal size [ 165.153836][T13472] EXT4-fs (loop3): warning: mounting fs with errors, running e2fsck is recommended [ 165.168008][T13472] EXT4-fs (loop3): Errors on filesystem, clearing orphan list. [ 165.178074][T13472] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 165.258138][ T3841] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 165.712116][T13568] EXT4-fs: old and new quota format mixing [ 165.796590][T13579] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 165.843542][T13579] Quota error (device loop2): find_tree_dqentry: Cycle in quota tree detected: block 3 index 0 [ 165.862018][T13579] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 165.871679][T13593] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem [ 165.880199][T13579] EXT4-fs error (device loop2): ext4_acquire_dquot:7034: comm syz.2.5031: Failed to acquire dquot type 1 [ 165.896286][T13593] EXT4-fs error (device loop0): ext4_validate_block_bitmap:432: comm syz.0.5039: bg 0: block 4: invalid block bitmap [ 165.898061][ C1] EXT4-fs (loop2): error count since last fsck: 1 [ 165.915054][ C1] EXT4-fs (loop2): last error at time 1780393846: ext4_acquire_dquot:7034 [ 165.923822][T13579] EXT4-fs (loop2): 1 truncate cleaned up [ 165.935086][T13593] EXT4-fs (loop0): Remounting filesystem read-only [ 165.941666][ C1] EXT4-fs (loop0): error count since last fsck: 1 [ 165.941689][ C1] EXT4-fs (loop0): initial error at time 1780393846: ext4_validate_block_bitmap:432 [ 165.941714][ C1] EXT4-fs (loop0): last error at time 1780393846: ext4_validate_block_bitmap:432 [ 165.976107][T13593] EXT4-fs (loop0): 1 truncate cleaned up [ 166.007277][T13602] FAT-fs (loop5): bogus number of reserved sectors [ 166.015061][T13602] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 166.024854][T13602] FAT-fs (loop5): Can't find a valid FAT filesystem [ 166.036090][T13599] FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000402) [ 166.080726][T13599] FAT-fs (loop3): Filesystem has been set read-only [ 166.284821][T13632] rock: directory entry would overflow storage [ 166.299159][T13632] rock: sig=0x4543, size=28, remaining=18 [ 166.369180][T13642] EXT4-fs: inline encryption not supported [ 166.386901][T13642] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 166.409891][T13642] EXT4-fs (loop1): orphan cleanup on readonly fs [ 166.428465][T13642] EXT4-fs error (device loop1): ext4_orphan_get:1397: comm syz.1.5062: inode #15: comm syz.1.5062: iget: illegal inode # [ 166.449279][T13642] EXT4-fs error (device loop1): ext4_orphan_get:1402: comm syz.1.5062: couldn't read orphan inode 15 (err -117) [ 166.461183][ C0] EXT4-fs (loop1): error count since last fsck: 1 [ 166.461226][ C0] EXT4-fs (loop1): initial error at time 1780393847: ext4_orphan_get:1397 [ 166.461260][ C0] EXT4-fs (loop1): last error at time 1780393847: ext4_orphan_get:1397 [ 166.834530][ T28] audit: type=1400 audit(1780393847.600:381): avc: denied { write } for pid=13700 comm="syz.1.5091" name="mdstat" dev="proc" ino=4026532009 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_mdstat_t tclass=file permissive=1 [ 167.039659][T13717] msdos: Bad value for 'time_offset' [ 167.256107][T13747] EXT4-fs: Ignoring removed nobh option [ 167.276076][T13747] EXT4-fs (loop2): unsupported inode size: 8192 [ 167.282871][T13747] EXT4-fs (loop2): blocksize: 2048 [ 167.333178][T13753] EXT4-fs: Ignoring removed nobh option [ 167.363904][T13753] EXT4-fs error (device loop5): ext4_ext_check_inode:521: inode #2: comm syz.5.5116: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 5(5) [ 167.401705][T13753] loop5: lost file I/O error report for ino 2 type 5 pos 0x0 len 0x0 error -117 [ 167.404512][ C1] EXT4-fs (loop5): error count since last fsck: 1 [ 167.420075][ C1] EXT4-fs (loop5): initial error at time 1780393848: ext4_ext_check_inode:521: inode 2 [ 167.429839][ C1] EXT4-fs (loop5): last error at time 1780393848: ext4_ext_check_inode:521: inode 2 [ 167.448687][T13753] EXT4-fs (loop5): Remounting filesystem read-only [ 167.455379][T13753] EXT4-fs (loop5): get root inode failed [ 167.461223][T13753] EXT4-fs (loop5): mount failed [ 167.534949][T13776] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 [ 167.628991][ T28] audit: type=1400 audit(1780393848.338:382): avc: denied { write } for pid=13791 comm="syz.5.5135" name="cgroup.procs" dev="cgroup" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object_r:netutils_exec_t:s0" [ 167.665956][T13788] EXT4-fs: Ignoring removed nomblk_io_submit option [ 167.675776][T13788] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 167.687301][T13788] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 167.753141][T13788] EXT4-fs error (device loop3): ext4_init_orphan_info:583: comm syz.3.5133: inode #0: comm syz.3.5133: iget: illegal inode # [ 167.793481][T13788] fserror_report: 5 callbacks suppressed [ 167.793550][T13788] loop3: lost filesystem error report for type 5 error -117 [ 167.802715][T13806] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 167.805552][ C1] EXT4-fs (loop3): error count since last fsck: 1 [ 167.817931][T13788] EXT4-fs (loop3): Remounting filesystem read-only [ 167.819689][ C1] EXT4-fs (loop3): initial error at time 1780393848: ext4_init_orphan_info:583 [ 167.841619][ C1] EXT4-fs (loop3): last error at time 1780393848: ext4_init_orphan_info:583 [ 167.849619][T13806] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 167.852845][T13788] EXT4-fs (loop3): get orphan inode failed [ 167.867213][T13788] EXT4-fs (loop3): mount failed [ 167.894183][T13806] EXT4-fs error (device loop5): ext4_get_journal_inode:5896: inode #32: comm syz.5.5140: iget: special inode unallocated [ 167.918332][T13806] loop5: lost file I/O error report for ino 32 type 5 pos 0x0 len 0x0 error -117 [ 167.918486][T13806] EXT4-fs (loop5): no journal found [ 167.927776][ C0] EXT4-fs (loop5): error count since last fsck: 1 [ 167.927801][ C0] EXT4-fs (loop5): initial error at time 1780393848: ext4_get_journal_inode:5896: inode 32 [ 167.927842][ C0] EXT4-fs (loop5): last error at time 1780393848: ext4_get_journal_inode:5896: inode 32 [ 167.959464][ T28] audit: type=1326 audit(1780393848.606:383): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=13815 comm="syz.0.5146" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fcddd48ce59 code=0x0 [ 168.093725][T13830] set_capacity_and_notify: 18 callbacks suppressed [ 168.093745][T13830] loop2: detected capacity change from 0 to 512 [ 168.131513][T13830] EXT4-fs: Ignoring removed nomblk_io_submit option [ 168.138398][T13830] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 168.168093][T13830] EXT4-fs (loop2): mount failed [ 168.224872][ T5296] ================================================================== [ 168.233011][ T5296] BUG: KCSAN: data-race in __dentry_kill / d_make_discardable [ 168.240500][ T5296] [ 168.242846][ T5296] write to 0xffff8881082e8cc0 of 4 bytes by task 3800 on cpu 0: [ 168.250500][ T5296] d_make_discardable+0x4f/0xa0 [ 168.255393][ T5296] simple_unlink+0x68/0x80 [ 168.259857][ T5296] shmem_unlink+0x12d/0x140 [ 168.264394][ T5296] shmem_rename2+0x18e/0x310 [ 168.269015][ T5296] vfs_rename+0x97f/0xad0 [ 168.273361][ T5296] filename_renameat2+0x3b6/0x6e0 [ 168.278408][ T5296] __se_sys_rename+0x4a/0x1c0 [ 168.283096][ T5296] __x64_sys_rename+0x31/0x40 [ 168.287810][ T5296] x64_sys_call+0x2b3/0x3020 [ 168.292431][ T5296] do_syscall_64+0x12c/0x3b0 [ 168.297080][ T5296] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.303002][ T5296] [ 168.305338][ T5296] read to 0xffff8881082e8cc0 of 4 bytes by task 5296 on cpu 1: [ 168.312899][ T5296] __dentry_kill+0x28d/0x4d0 [ 168.317528][ T5296] finish_dput+0x2b/0x200 [ 168.321890][ T5296] dput+0x52/0x60 [ 168.325542][ T5296] filename_renameat2+0x493/0x6e0 [ 168.330610][ T5296] __se_sys_rename+0x4a/0x1c0 [ 168.335315][ T5296] __x64_sys_rename+0x31/0x40 [ 168.340011][ T5296] x64_sys_call+0x2b3/0x3020 [ 168.344630][ T5296] do_syscall_64+0x12c/0x3b0 [ 168.349249][ T5296] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.355167][ T5296] [ 168.357504][ T5296] value changed: 0x08200080 -> 0x00200180 [ 168.363254][ T5296] [ 168.365594][ T5296] Reported by Kernel Concurrency Sanitizer on: [ 168.371757][ T5296] CPU: 1 UID: 0 PID: 5296 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(lazy) [ 168.382203][ T5296] Tainted: [W]=WARN [ 168.386031][ T5296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 168.396109][ T5296] ==================================================================