Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. executing program executing program [ 41.393526][ T23] audit: type=1400 audit(1691487848.900:66): avc: denied { execmem } for pid=366 comm="syz-executor121" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program executing program executing program executing program [ 41.424926][ T23] audit: type=1400 audit(1691487848.910:67): avc: denied { read write } for pid=370 comm="syz-executor121" name="loop3" dev="devtmpfs" ino=9466 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 41.477052][ T377] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 41.483552][ T23] audit: type=1400 audit(1691487848.910:68): avc: denied { open } for pid=370 comm="syz-executor121" path="/dev/loop3" dev="devtmpfs" ino=9466 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 41.487504][ T376] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 41.509821][ T23] audit: type=1400 audit(1691487848.910:69): avc: denied { ioctl } for pid=370 comm="syz-executor121" path="/dev/loop3" dev="devtmpfs" ino=9466 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 41.545213][ T23] audit: type=1400 audit(1691487848.960:70): avc: denied { mounton } for pid=374 comm="syz-executor121" path="/root/bus" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 41.567754][ T23] audit: type=1400 audit(1691487849.020:71): avc: denied { mount } for pid=374 comm="syz-executor121" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.577324][ T388] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.590007][ T23] audit: type=1400 audit(1691487849.050:73): avc: denied { write } for pid=374 comm="syz-executor121" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.620286][ T23] audit: type=1400 audit(1691487849.050:72): avc: denied { mounton } for pid=375 comm="syz-executor121" path="/root/bus" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.630987][ T387] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 41.642983][ T23] audit: type=1400 audit(1691487849.050:74): avc: denied { add_name } for pid=374 comm="syz-executor121" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.672148][ T23] audit: type=1400 audit(1691487849.050:75): avc: denied { create } for pid=374 comm="syz-executor121" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.694632][ T408] EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.710374][ T377] ------------[ cut here ]------------ [ 41.711728][ T381] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 41.715662][ T377] kernel BUG at fs/ext4/inode.c:2854! [ 41.752622][ T385] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.762896][ T411] EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.768828][ T388] EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.793278][ T381] EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.799438][ T387] EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.822328][ T377] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 41.824015][ T381] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 41.828203][ T377] CPU: 0 PID: 377 Comm: syz-executor121 Not tainted 5.4.249-syzkaller-00009-gfed9191809bc #0 [ 41.828209][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 41.828225][ T377] RIP: 0010:ext4_writepages+0x3c96/0x3cc0 [ 41.828241][ T377] Code: e2 9b ff 31 ff 89 de e8 b8 e2 9b ff 45 84 f6 75 2e e8 9e e0 9b ff 49 bf 00 00 00 00 00 fc ff df e9 1d f9 ff ff e8 8a e0 9b ff <0f> 0b e8 83 e0 9b ff 0f 0b e8 7c e0 9b ff e8 a7 fe 37 ff eb 99 e8 [ 41.840518][ T381] EXT4-fs (loop1): This should not happen!! Data will be lost [ 41.840518][ T381] [ 41.850160][ T377] RSP: 0018:ffff8881dd33ee40 EFLAGS: 00010293 [ 41.850172][ T377] RAX: ffffffff81c85586 RBX: 0000010000000000 RCX: ffff8881dd331f80 [ 41.850179][ T377] RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000 [ 41.850188][ T377] RBP: ffff8881dd33f230 R08: ffffffff81c821d6 R09: ffffed103d37b3e9 [ 41.850195][ T377] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e9bd9ff0 [ 41.850209][ T377] R13: 0000000000000001 R14: 0000010410000000 R15: dffffc0000000000 [ 41.860703][ T381] EXT4-fs (loop1): Total free blocks count 0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 41.865607][ T377] FS: 00007f89684836c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 41.865615][ T377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.865622][ T377] CR2: 00007f8960162d58 CR3: 00000001dd2b4000 CR4: 00000000003406b0 [ 41.865637][ T377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.885423][ T381] EXT4-fs (loop1): Free/Dirty block details [ 41.894507][ T377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.894511][ T377] Call Trace: [ 41.894528][ T377] ? __die+0xb4/0x100 [ 41.894539][ T377] ? die+0x26/0x50 [ 41.894557][ T377] ? do_trap+0x1e7/0x340 [ 41.900537][ T381] EXT4-fs (loop1): free_blocks=2415919104 [ 41.908236][ T377] ? ext4_writepages+0x3c96/0x3cc0 [ 41.908248][ T377] ? ext4_writepages+0x3c96/0x3cc0 [ 41.908267][ T377] ? do_invalid_op+0xfb/0x110 [ 41.916147][ T381] EXT4-fs (loop1): dirty_blocks=16 [ 41.923851][ T377] ? ext4_writepages+0x3c96/0x3cc0 [ 41.923862][ T377] ? invalid_op+0x1e/0x30 [ 41.923873][ T377] ? ext4_writepages+0x8e6/0x3cc0 [ 41.923883][ T377] ? ext4_writepages+0x3c96/0x3cc0 [ 41.923900][ T377] ? ext4_writepages+0x3c96/0x3cc0 [ 41.931748][ T381] EXT4-fs (loop1): Block reservation details [ 41.939484][ T377] ? from_kprojid+0x1ac/0x750 [ 41.939498][ T377] ? __ext4_handle_dirty_metadata+0x279/0x610 [ 41.939510][ T377] ? ext4_mark_iloc_dirty+0x2375/0x3560 [ 41.939528][ T377] ? ext4_readpage+0x2e0/0x2e0 [ 41.945349][ T381] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 41.954051][ T377] ? ext4_chunk_trans_blocks+0x290/0x290 [ 41.954063][ T377] ? ext4_reserve_inode_write+0x19c/0x220 [ 41.954074][ T377] ? ext4_mark_inode_dirty+0x4e7/0x7a0 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 41.954089][ T377] ? bvec_iter_advance+0x39a/0x410 [ 41.954106][ T377] ? ext4_readpage+0x2e0/0x2e0 [ 41.961309][ T388] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 41.968291][ T377] do_writepages+0x12b/0x270 [ 41.968304][ T377] ? __writepage+0x110/0x110 [ 41.968316][ T377] ? _raw_spin_lock+0xa4/0x1b0 [ 41.968333][ T377] ? _raw_spin_unlock+0x49/0x60 [ 41.976804][ T381] syz-executor121 (381) used greatest stack depth: 22936 bytes left executing program [ 41.981828][ T377] ? wbc_attach_and_unlock_inode+0x3a1/0x5b0 [ 41.981844][ T377] __filemap_fdatawrite_range+0x33c/0x3f0 [ 41.981857][ T377] ? filemap_check_errors+0x130/0x130 [ 41.981868][ T377] ? generic_perform_write+0x4c8/0x560 [ 41.981887][ T377] file_write_and_wait_range+0x83/0x110 [ 41.992076][ T388] EXT4-fs (loop2): This should not happen!! Data will be lost [ 41.992076][ T388] [ 41.992770][ T377] __generic_file_fsync+0x6e/0x190 [ 41.992784][ T377] ext4_sync_file+0x251/0xcc0 [ 41.992802][ T377] ext4_file_write_iter+0xa03/0x10e0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 41.996736][ T387] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.000144][ T377] ? is_mmconf_reserved+0x430/0x430 [ 42.000156][ T377] ? ext4_file_read_iter+0x140/0x140 [ 42.000169][ T377] ? __kasan_kmalloc+0x1d9/0x210 [ 42.000179][ T377] ? do_splice_direct+0x27f/0x3c0 [ 42.000196][ T377] ? preempt_schedule_irq+0xe7/0x140 [ 42.004279][ T388] EXT4-fs (loop2): Total free blocks count 0 [ 42.009772][ T377] ? preempt_schedule_notrace+0x140/0x140 [ 42.009786][ T377] do_iter_readv_writev+0x591/0x7a0 executing program [ 42.009801][ T377] ? vfs_dedupe_file_range+0x890/0x890 [ 42.009819][ T377] ? security_file_permission+0x117/0x2f0 [ 42.014791][ T387] EXT4-fs (loop4): This should not happen!! Data will be lost [ 42.014791][ T387] [ 42.019675][ T377] do_iter_write+0x170/0x560 [ 42.019692][ T377] iter_file_splice_write+0x7b0/0xf60 [ 42.019709][ T377] ? splice_from_pipe+0x230/0x230 [ 42.019727][ T377] ? direct_splice_actor+0x25/0x120 [ 42.024239][ T388] EXT4-fs (loop2): Free/Dirty block details [ 42.029130][ T377] splice_direct_to_actor+0x497/0xae0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 42.029146][ T377] ? do_splice_direct+0x3c0/0x3c0 [ 42.029157][ T377] ? pipe_to_sendpage+0x310/0x310 [ 42.029174][ T377] ? security_file_permission+0x117/0x2f0 [ 42.034225][ T387] EXT4-fs (loop4): Total free blocks count 0 [ 42.038330][ T377] do_splice_direct+0x27f/0x3c0 [ 42.038344][ T377] ? splice_direct_to_actor+0xae0/0xae0 [ 42.038364][ T377] do_sendfile+0x854/0xee0 [ 42.043280][ T388] EXT4-fs (loop2): free_blocks=2415919104 [ 42.048143][ T377] ? compat_writev+0x3c0/0x3c0 [ 42.048154][ T377] ? debug_smp_processor_id+0x20/0x20 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 42.048172][ T377] ? __se_sys_futex+0x355/0x470 [ 42.053156][ T387] EXT4-fs (loop4): Free/Dirty block details [ 42.058899][ T377] ? fput_many+0x15e/0x1b0 [ 42.058913][ T377] __x64_sys_sendfile64+0x1ce/0x230 [ 42.058933][ T377] ? __ia32_sys_sendfile+0x240/0x240 [ 42.063496][ T388] EXT4-fs (loop2): dirty_blocks=16 [ 42.069316][ T377] ? __do_page_fault+0x725/0xbb0 [ 42.069329][ T377] do_syscall_64+0xca/0x1c0 [ 42.069342][ T377] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 42.069352][ T377] Modules linked in: write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 42.074756][ T388] EXT4-fs (loop2): Block reservation details [ 42.089458][ T376] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.096956][ T387] EXT4-fs (loop4): free_blocks=2415919104 [ 42.109524][ T376] EXT4-fs (loop3): This should not happen!! Data will be lost [ 42.109524][ T376] [ 42.111754][ T387] EXT4-fs (loop4): dirty_blocks=16 [ 42.131657][ T376] EXT4-fs (loop3): Total free blocks count 0 [ 42.133632][ T388] EXT4-fs (loop2): i_reserved_data_blocks=1 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 42.152257][ T376] EXT4-fs (loop3): Free/Dirty block details [ 42.156392][ T387] EXT4-fs (loop4): Block reservation details [ 42.172870][ T376] EXT4-fs (loop3): free_blocks=2415919104 [ 42.192973][ T385] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.204982][ T376] EXT4-fs (loop3): dirty_blocks=16 [ 42.213623][ T387] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 42.238178][ T376] EXT4-fs (loop3): Block reservation details write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 42.246264][ T385] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 42.269992][ T376] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 42.284265][ T385] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.284265][ T385] [ 42.302915][ T377] ---[ end trace 49116e03e0482a07 ]--- [ 42.310223][ T385] EXT4-fs (loop0): Total free blocks count 0 [ 42.356689][ T377] RIP: 0010:ext4_writepages+0x3c96/0x3cc0 [ 42.380527][ T385] EXT4-fs (loop0): Free/Dirty block details executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 42.483922][ T377] Code: e2 9b ff 31 ff 89 de e8 b8 e2 9b ff 45 84 f6 75 2e e8 9e e0 9b ff 49 bf 00 00 00 00 00 fc ff df e9 1d f9 ff ff e8 8a e0 9b ff <0f> 0b e8 83 e0 9b ff 0f 0b e8 7c e0 9b ff e8 a7 fe 37 ff eb 99 e8 [ 42.515020][ T385] EXT4-fs (loop0): free_blocks=2415919104 [ 42.581144][ T385] EXT4-fs (loop0): dirty_blocks=16 [ 42.589349][ T385] EXT4-fs (loop0): Block reservation details [ 42.600652][ T385] EXT4-fs (loop0): i_reserved_data_blocks=1 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 42.626900][ T377] RSP: 0018:ffff8881dd33ee40 EFLAGS: 00010293 [ 42.641836][ T377] RAX: ffffffff81c85586 RBX: 0000010000000000 RCX: ffff8881dd331f80 [ 42.664905][ T377] RDX: 0000000000000000 RSI: 0000010000000000 RDI: 0000000000000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 42.679063][ T377] RBP: ffff8881dd33f230 R08: ffffffff81c821d6 R09: ffffed103d37b3e9 [ 42.702412][ T377] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e9bd9ff0 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 42.729098][ T377] R13: 0000000000000001 R14: 0000010410000000 R15: dffffc0000000000 [ 42.746368][ T377] FS: 00007f89684836c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 42.771565][ T377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 42.788919][ T377] CR2: 00007f8960101000 CR3: 00000001dd2b4000 CR4: 00000000003406a0 [ 42.811719][ T377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 42.841355][ T377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.850743][ T377] Kernel panic - not syncing: Fatal exception [ 42.857396][ T377] Kernel Offset: disabled [ 42.861532][ T377] Rebooting in 86400 seconds..