Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 58.356176][ T22] audit: type=1400 audit(1670049543.560:73): avc: denied { execmem } for pid=298 comm="syz-executor240" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 58.359286][ T22] audit: type=1400 audit(1670049543.560:74): avc: denied { read write } for pid=304 comm="syz-executor240" name="loop5" dev="devtmpfs" ino=9549 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 58.362910][ T22] audit: type=1400 audit(1670049543.560:75): avc: denied { open } for pid=304 comm="syz-executor240" path="/dev/loop5" dev="devtmpfs" ino=9549 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 58.366465][ T22] audit: type=1400 audit(1670049543.560:76): avc: denied { ioctl } for pid=304 comm="syz-executor240" path="/dev/loop5" dev="devtmpfs" ino=9549 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 58.403187][ T22] audit: type=1400 audit(1670049543.610:77): avc: denied { mounton } for pid=307 comm="syz-executor240" path="/root/syzkaller.8dPbv4/0/file0" dev="sda1" ino=1155 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 58.448301][ T312] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 58.450997][ T314] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 58.457973][ T317] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.469329][ T314] EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 58.476104][ T318] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 58.491264][ T315] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 58.498321][ T22] audit: type=1400 audit(1670049543.680:78): avc: denied { mount } for pid=309 comm="syz-executor240" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 58.511199][ T313] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 58.531050][ T22] audit: type=1400 audit(1670049543.680:79): avc: denied { write } for pid=309 comm="syz-executor240" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 58.559859][ T22] audit: type=1400 audit(1670049543.680:80): avc: denied { add_name } for pid=309 comm="syz-executor240" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 58.574655][ T312] EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 58.581148][ T22] audit: type=1400 audit(1670049543.680:81): avc: denied { create } for pid=309 comm="syz-executor240" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 58.609171][ T312] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 58.617654][ T314] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 58.627910][ T312] EXT4-fs (loop3): This should not happen!! Data will be lost [ 58.627910][ T312] [ 58.640247][ T314] EXT4-fs (loop1): This should not happen!! Data will be lost [ 58.640247][ T314] [ 58.652411][ T313] EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 58.666028][ T314] EXT4-fs (loop1): Total free blocks count 0 [ 58.673759][ T313] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 58.682940][ T317] EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 58.691862][ T313] EXT4-fs (loop5): This should not happen!! Data will be lost [ 58.691862][ T313] [ 58.707617][ T318] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 58.716256][ T312] EXT4-fs (loop3): Total free blocks count 0 [ 58.731796][ T315] EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 58.736626][ T22] audit: type=1400 audit(1670049543.680:82): avc: denied { read write open } for pid=309 comm="syz-executor240" path="/root/syzkaller.e8N08R/0/file0/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 58.751313][ T315] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 58.776972][ T314] EXT4-fs (loop1): Free/Dirty block details [ 58.789494][ T313] EXT4-fs (loop5): Total free blocks count 0 [ 58.794979][ T312] EXT4-fs (loop3): Free/Dirty block details [ 58.801126][ T313] EXT4-fs (loop5): Free/Dirty block details [ 58.806864][ T318] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 58.812894][ T313] EXT4-fs (loop5): free_blocks=2415919104 [ 58.824970][ T317] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 58.830867][ T315] EXT4-fs (loop4): This should not happen!! Data will be lost [ 58.830867][ T315] [ 58.842787][ T312] EXT4-fs (loop3): free_blocks=2415919104 [ 58.842797][ T312] EXT4-fs (loop3): dirty_blocks=16 [ 58.852635][ T313] EXT4-fs (loop5): dirty_blocks=16 [ 58.858146][ T314] EXT4-fs (loop1): free_blocks=2415919104 [ 58.863383][ T313] EXT4-fs (loop5): Block reservation details [ 58.868354][ T314] EXT4-fs (loop1): dirty_blocks=16 [ 58.874214][ T313] EXT4-fs (loop5): i_reserved_data_blocks=1 [ 58.880043][ T312] EXT4-fs (loop3): Block reservation details [ 58.885602][ T318] EXT4-fs (loop0): This should not happen!! Data will be lost [ 58.885602][ T318] [ 58.891071][ T317] EXT4-fs (loop2): This should not happen!! Data will be lost [ 58.891071][ T317] [ 58.898356][ T313] syz-executor240 (313) used greatest stack depth: 23064 bytes left [ 58.906690][ T315] EXT4-fs (loop4): Total free blocks count 0 [ 58.917252][ T318] EXT4-fs (loop0): Total free blocks count 0 [ 58.924421][ T314] EXT4-fs (loop1): Block reservation details [ 58.930611][ T318] EXT4-fs (loop0): Free/Dirty block details [ 58.936362][ T312] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 58.942631][ T92] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 58.948212][ T314] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 58.954263][ T92] EXT4-fs (loop5): This should not happen!! Data will be lost [ 58.954263][ T92] [ 58.966509][ T317] EXT4-fs (loop2): Total free blocks count 0 [ 58.972365][ T318] EXT4-fs (loop0): free_blocks=2415919104 [ 58.983443][ T315] EXT4-fs (loop4): Free/Dirty block details [ 58.987966][ T318] EXT4-fs (loop0): dirty_blocks=16 [ 58.993687][ T7] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.000400][ T318] EXT4-fs (loop0): Block reservation details [ 59.004586][ T7] EXT4-fs (loop3): This should not happen!! Data will be lost [ 59.004586][ T7] [ 59.023452][ T318] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 59.032634][ T317] EXT4-fs (loop2): Free/Dirty block details [ 59.039086][ T315] EXT4-fs (loop4): free_blocks=2415919104 executing program [ 59.044433][ T317] EXT4-fs (loop2): free_blocks=2415919104 [ 59.051823][ T315] EXT4-fs (loop4): dirty_blocks=16 [ 59.055939][ T317] EXT4-fs (loop2): dirty_blocks=16 [ 59.062140][ T347] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.066206][ T317] EXT4-fs (loop2): Block reservation details [ 59.088186][ T172] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.099986][ T317] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 59.105962][ T315] EXT4-fs (loop4): Block reservation details [ 59.112776][ T172] EXT4-fs (loop1): This should not happen!! Data will be lost [ 59.112776][ T172] [ 59.112787][ T347] EXT4-fs (loop0): This should not happen!! Data will be lost [ 59.112787][ T347] [ 59.125508][ T315] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 59.141712][ T347] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.143198][ T315] syz-executor240 (315) used greatest stack depth: 22456 bytes left [ 59.154534][ T347] EXT4-fs (loop2): This should not happen!! Data will be lost [ 59.154534][ T347] [ 59.171870][ T350] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.173996][ T349] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 59.184223][ T350] EXT4-fs (loop4): This should not happen!! Data will be lost executing program [ 59.184223][ T350] executing program executing program executing program executing program [ 59.318545][ T349] EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 59.333524][ T349] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.346125][ T349] EXT4-fs (loop5): This should not happen!! Data will be lost [ 59.346125][ T349] [ 59.356088][ T349] EXT4-fs (loop5): Total free blocks count 0 [ 59.362779][ T349] EXT4-fs (loop5): Free/Dirty block details [ 59.363697][ T362] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 59.369250][ T349] EXT4-fs (loop5): free_blocks=2415919104 [ 59.378187][ T359] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 59.383570][ T349] EXT4-fs (loop5): dirty_blocks=16 [ 59.397760][ T355] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 59.399755][ T349] EXT4-fs (loop5): Block reservation details [ 59.417579][ T358] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 59.417990][ T349] EXT4-fs (loop5): i_reserved_data_blocks=1 [ 59.431554][ T362] EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 59.448301][ T359] EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 59.456469][ T362] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.463513][ T359] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.476781][ T362] EXT4-fs (loop4): This should not happen!! Data will be lost [ 59.476781][ T362] [ 59.487620][ T359] EXT4-fs (loop1): This should not happen!! Data will be lost [ 59.487620][ T359] [ 59.498647][ T350] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.506711][ T382] EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 59.519440][ T367] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 59.533411][ T359] EXT4-fs (loop1): Total free blocks count 0 [ 59.542373][ T362] EXT4-fs (loop4): Total free blocks count 0 [ 59.549221][ T358] EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 59.554221][ T350] EXT4-fs (loop5): This should not happen!! Data will be lost [ 59.554221][ T350] [ 59.568581][ T359] EXT4-fs (loop1): Free/Dirty block details [ 59.584645][ T362] EXT4-fs (loop4): Free/Dirty block details [ 59.584769][ T358] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 59.584813][ T355] ------------[ cut here ]------------ [ 59.590713][ T359] EXT4-fs (loop1): free_blocks=2415919104 [ 59.602768][ T355] kernel BUG at fs/ext4/inline.c:226! [ 59.602821][ T355] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 59.608466][ T358] EXT4-fs (loop0): This should not happen!! Data will be lost [ 59.608466][ T358] [ 59.613939][ T355] CPU: 0 PID: 355 Comm: syz-executor240 Not tainted 5.4.219-syzkaller-00093-g1c84384fbdc7 #0 [ 59.613943][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 59.613971][ T355] RIP: 0010:ext4_write_inline_data+0x36d/0x370 [ 59.613981][ T355] Code: 07 fe c1 38 c1 0f 8c 35 ff ff ff 48 89 ef 48 89 f3 e8 37 d4 d1 ff 48 89 de e9 22 ff ff ff e8 0a 6e a3 ff 0f 0b e8 03 6e a3 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 [ 59.619465][ T359] EXT4-fs (loop1): dirty_blocks=16 [ 59.625346][ T355] RSP: 0018:ffff8881dcdf7120 EFLAGS: 00010293 [ 59.625353][ T355] RAX: ffffffff81c1dd1d RBX: 000000000000003c RCX: ffff8881ddfc6e40 [ 59.625356][ T355] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000000003f [ 59.625364][ T355] RBP: 0000000000000009 R08: ffffffff81c1dae1 R09: ffffed103b964a4f [ 59.634999][ T358] EXT4-fs (loop0): Total free blocks count 0 [ 59.645059][ T355] R10: ffffed103b964a4f R11: 1ffff1103b964a4e R12: 000000000000003f [ 59.645063][ T355] R13: ffff8881dcdf7200 R14: ffff8881e6720414 R15: 0000000000000036 [ 59.645069][ T355] FS: 00007f5e94fbd700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 59.645074][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.645077][ T355] CR2: 00007f5e8cc9c718 CR3: 00000001ddcc8000 CR4: 00000000003406f0 [ 59.645085][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 59.768888][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 59.776827][ T355] Call Trace: [ 59.780090][ T355] ext4_write_inline_data_end+0x27f/0x4e0 [ 59.785909][ T355] ? put_page+0xa0/0xa0 [ 59.790043][ T355] ? up_write+0xa6/0x270 [ 59.794258][ T355] ? up_read+0x1b0/0x1b0 [ 59.798540][ T355] ? iov_iter_copy_from_user_atomic+0x597/0xd40 [ 59.804764][ T355] ext4_da_write_inline_data_end+0x3e/0x200 [ 59.810633][ T355] ext4_da_write_end+0x83c/0xc70 [ 59.815725][ T355] ? ext4_da_write_begin+0xf80/0xf80 [ 59.820983][ T355] generic_perform_write+0x400/0x5a0 [ 59.826239][ T355] ? __mark_inode_dirty+0x15a/0x9f0 [ 59.831493][ T355] ? grab_cache_page_write_begin+0x90/0x90 [ 59.837270][ T355] ? file_remove_privs+0x640/0x640 [ 59.842349][ T355] ? arch_stack_walk+0x114/0x140 [ 59.847254][ T355] ? down_write_trylock+0xd8/0x130 [ 59.852334][ T355] __generic_file_write_iter+0x239/0x490 [ 59.857937][ T355] ext4_file_write_iter+0x495/0x10e0 [ 59.863193][ T355] ? ext4_file_read_iter+0x140/0x140 [ 59.868446][ T355] ? __kasan_kmalloc+0x1a5/0x1e0 [ 59.873350][ T355] ? do_splice_direct+0x2a0/0x3f0 [ 59.878342][ T355] ? __kasan_kmalloc+0x131/0x1e0 [ 59.883256][ T355] ? iter_file_splice_write+0x2b0/0x10f0 [ 59.888859][ T355] ? do_splice_direct+0x2a0/0x3f0 [ 59.893853][ T355] ? do_sendfile+0x8f2/0xf10 [ 59.898410][ T355] ? __x64_sys_sendfile64+0x1ce/0x230 [ 59.903754][ T355] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 59.909790][ T355] do_iter_readv_writev+0x529/0x740 [ 59.914998][ T355] ? vfs_dedupe_file_range+0x860/0x860 [ 59.920433][ T355] ? security_file_permission+0x140/0x330 [ 59.926130][ T355] do_iter_write+0x16f/0x570 [ 59.930700][ T355] iter_file_splice_write+0x887/0x10f0 [ 59.936135][ T355] ? splice_from_pipe+0x220/0x220 [ 59.941136][ T355] ? direct_splice_actor+0x25/0x120 [ 59.946304][ T355] splice_direct_to_actor+0x4c4/0xb20 [ 59.951646][ T355] ? do_splice_direct+0x3f0/0x3f0 [ 59.956637][ T355] ? pipe_to_sendpage+0x300/0x300 [ 59.961632][ T355] ? security_file_permission+0x140/0x330 [ 59.967318][ T355] do_splice_direct+0x2a0/0x3f0 [ 59.972136][ T355] ? splice_direct_to_actor+0xb20/0xb20 [ 59.977651][ T355] do_sendfile+0x8f2/0xf10 [ 59.982044][ T355] ? compat_writev+0x3c0/0x3c0 [ 59.986775][ T355] ? debug_smp_processor_id+0x20/0x20 [ 59.992112][ T355] ? __se_sys_futex+0x34c/0x470 [ 59.996934][ T355] ? account_locked_vm+0x1b0/0x1b0 [ 60.002016][ T355] __x64_sys_sendfile64+0x1ce/0x230 [ 60.007373][ T355] ? __ia32_sys_sendfile+0x240/0x240 [ 60.012629][ T355] do_syscall_64+0xcb/0x1c0 [ 60.017102][ T355] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 60.022961][ T355] Modules linked in: [ 60.026867][ T355] ---[ end trace 9127ceef37b8f0a5 ]--- [ 60.027115][ T359] EXT4-fs (loop1): Block reservation details [ 60.032315][ T355] RIP: 0010:ext4_write_inline_data+0x36d/0x370 [ 60.032327][ T355] Code: 07 fe c1 38 c1 0f 8c 35 ff ff ff 48 89 ef 48 89 f3 e8 37 d4 d1 ff 48 89 de e9 22 ff ff ff e8 0a 6e a3 ff 0f 0b e8 03 6e a3 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 [ 60.038477][ T359] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 60.044582][ T355] RSP: 0018:ffff8881dcdf7120 EFLAGS: 00010293 [ 60.044593][ T355] RAX: ffffffff81c1dd1d RBX: 000000000000003c RCX: ffff8881ddfc6e40 [ 60.064196][ T358] EXT4-fs (loop0): Free/Dirty block details [ 60.070043][ T355] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000000003f [ 60.070048][ T355] RBP: 0000000000000009 R08: ffffffff81c1dae1 R09: ffffed103b964a4f [ 60.070052][ T355] R10: ffffed103b964a4f R11: 1ffff1103b964a4e R12: 000000000000003f [ 60.070055][ T355] R13: ffff8881dcdf7200 R14: ffff8881e6720414 R15: 0000000000000036 [ 60.070061][ T355] FS: 00007f5e94fbd700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 60.070066][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.070070][ T355] CR2: 00007f5e8cc9c718 CR3: 00000001ddcc8000 CR4: 00000000003406f0 [ 60.070076][ T355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.070085][ T355] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.084090][ T355] Kernel panic - not syncing: Fatal exception [ 60.084232][ T355] Kernel Offset: disabled [ 60.171550][ T355] Rebooting in 86400 seconds..