Warning: Permanently added '10.128.1.143' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 67.655433][ T3634] loop0: detected capacity change from 0 to 2048 [ 67.682467][ T3643] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 67.710429][ T3641] loop2: detected capacity change from 0 to 2048 [ 67.735096][ T3642] loop4: detected capacity change from 0 to 2048 [ 67.754584][ T3634] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 67.767411][ T3634] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 67.767828][ T3644] loop3: detected capacity change from 0 to 2048 [ 67.778979][ T3641] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 67.792816][ T3641] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 67.808528][ T3645] loop5: detected capacity change from 0 to 2048 [ 67.809743][ T27] audit: type=1800 audit(1679271050.170:2): pid=3634 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 67.859744][ T3647] loop1: detected capacity change from 0 to 2048 [ 67.866925][ T3645] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 67.879179][ T3642] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 67.896419][ T3645] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 67.910023][ T3642] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 67.910531][ T3634] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 67.923324][ T3644] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 67.936240][ T3641] EXT4-fs error (device loop2): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 67.955899][ T3634] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 67.989195][ T3634] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #19: comm syz-executor148: mark_inode_dirty error [ 68.010643][ T3647] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 68.011665][ T3644] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 68.057207][ T27] audit: type=1800 audit(1679271050.200:3): pid=3641 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 68.089762][ T3647] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 68.119711][ T3634] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 68.149268][ T3641] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 68.175147][ T3642] EXT4-fs error (device loop4): ext4_map_blocks:731: inode #19: block 205: comm syz-executor148: lblock 29 mapped to illegal pblock 205 (length 1) [ 68.186202][ T3644] EXT4-fs error (device loop3): ext4_map_blocks:731: inode #19: block 217: comm syz-executor148: lblock 41 mapped to illegal pblock 217 (length 1) [ 68.211978][ T3634] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5841: Corrupt filesystem executing program [ 68.219623][ T3647] EXT4-fs error (device loop1): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 68.262061][ T3641] EXT4-fs error (device loop2): __ext4_ext_dirty:202: inode #19: comm syz-executor148: mark_inode_dirty error [ 68.275472][ T3634] EXT4-fs error (device loop0): ext4_ext_truncate:4401: inode #19: comm syz-executor148: mark_inode_dirty error [ 68.280988][ T27] audit: type=1800 audit(1679271050.300:4): pid=3645 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 68.308316][ T3642] EXT4-fs error (device loop4): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 68.320317][ T3647] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 68.351613][ T3641] EXT4-fs error (device loop2): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 68.353463][ T3634] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 68.372437][ T27] audit: type=1800 audit(1679271050.450:5): pid=3644 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 68.404052][ T3642] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 68.423788][ T27] audit: type=1800 audit(1679271050.460:6): pid=3642 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 68.424425][ T3641] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 68.455082][ T27] audit: type=1800 audit(1679271050.480:7): pid=3647 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor148" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 68.480362][ T3634] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 68.484941][ T3644] ------------[ cut here ]------------ [ 68.493682][ T3647] EXT4-fs error (device loop1): ext4_dirty_inode:6045: inode #19: comm syz-executor148: mark_inode_dirty error [ 68.495419][ T3644] kernel BUG at fs/ext4/ext4.h:3331! [ 68.513051][ T3642] EXT4-fs error (device loop4): ext4_ext_truncate:4401: inode #19: comm syz-executor148: mark_inode_dirty error [ 68.520174][ T3634] EXT4-fs error (device loop0): ext4_truncate:4295: inode #19: comm syz-executor148: mark_inode_dirty error [ 68.536811][ T3644] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 68.536837][ T3644] CPU: 0 PID: 3644 Comm: syz-executor148 Not tainted 6.1.20-syzkaller #0 [ 68.536858][ T3644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 68.549920][ T3647] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:438: comm syz-executor148: Invalid block bitmap block 0 in block_group 0 [ 68.551325][ T3644] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 68.575146][ T3647] EXT4-fs error (device loop1): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 68.575213][ T3644] Code: 4e ff 8b 74 24 04 48 c7 c7 00 dd 0b 8d 4c 89 f2 e8 0c a9 2a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 47 ed 4e ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 68.590380][ T3647] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 68.594104][ T3644] RSP: 0018:ffffc90003e9f3b0 EFLAGS: 00010293 [ 68.594129][ T3644] RAX: ffffffff823b73d9 RBX: 00000000fffffac6 RCX: ffff888020403a80 [ 68.594145][ T3644] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 68.645194][ T3644] RBP: 0000000000000001 R08: ffffffff823b70a9 R09: ffffed100e63b87d [ 68.653184][ T3644] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11002fe44cf [ 68.661171][ T3644] R13: dffffc0000000000 R14: ffff8880239a6000 R15: ffff888017f22678 [ 68.669146][ T3644] FS: 00007fb6a7536700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 68.678081][ T3644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.684666][ T3644] CR2: 0000000020100000 CR3: 000000001e0b8000 CR4: 00000000003506f0 [ 68.692643][ T3644] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.700619][ T3644] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.708593][ T3644] Call Trace: [ 68.711880][ T3644] <TASK> [ 68.714816][ T3644] ext4_mb_load_buddy_gfp+0xc3/0x820 [ 68.720112][ T3644] ? ext4_get_group_number+0x162/0x240 [ 68.725582][ T3644] ext4_discard_preallocations+0x8d5/0x1230 [ 68.731506][ T3644] ? mb_clear_bits+0x110/0x110 [ 68.736293][ T3644] ? rwsem_write_trylock+0x166/0x210 [ 68.741611][ T3644] ext4_truncate+0xa91/0x1470 [ 68.746307][ T3644] ? __ext4_mark_inode_dirty+0x9d0/0x9d0 [ 68.751953][ T3644] ext4_write_begin+0xb36/0x1060 [ 68.756912][ T3644] ? ext4_readahead+0x110/0x110 [ 68.761774][ T3644] ? fault_in_iov_iter_readable+0x45/0x270 [ 68.767594][ T3644] ? fault_in_readable+0x156/0x340 [ 68.772808][ T3644] ext4_da_write_begin+0x4a3/0xac0 [ 68.777937][ T3644] ? fault_in_safe_writeable+0x250/0x250 [ 68.783581][ T3644] ? ext4_dirty_folio+0x310/0x310 [ 68.788619][ T3644] ? fault_in_iov_iter_readable+0xdb/0x270 [ 68.794459][ T3644] generic_perform_write+0x2fc/0x5e0 [ 68.799781][ T3644] ? generic_file_direct_write+0x460/0x460 [ 68.805618][ T3644] ? clear_nonspinnable+0x60/0x60 [ 68.810653][ T3644] ? __lock_acquire+0x125b/0x1f80 [ 68.815693][ T3644] ? ext4_write_checks+0x255/0x2c0 [ 68.820827][ T3644] ext4_buffered_write_iter+0x122/0x3a0 [ 68.826380][ T3644] ext4_file_write_iter+0x1d2/0x18f0 [ 68.831675][ T3644] ? read_lock_is_recursive+0x10/0x10 [ 68.837075][ T3644] ? ext4_file_read_iter+0x660/0x660 [ 68.842364][ T3644] ? end_current_label_crit_section+0x147/0x170 [ 68.848627][ T3644] vfs_write+0x7ae/0xba0 [ 68.852889][ T3644] ? file_end_write+0x250/0x250 [ 68.857847][ T3644] ? mutex_lock_nested+0x17/0x20 [ 68.862808][ T3644] ? __fdget_pos+0x250/0x2f0 [ 68.867417][ T3644] ? ksys_write+0x77/0x2c0 [ 68.871846][ T3644] ksys_write+0x19c/0x2c0 [ 68.876188][ T3644] ? print_irqtrace_events+0x210/0x210 [ 68.881750][ T3644] ? __ia32_sys_read+0x80/0x80 [ 68.886541][ T3644] ? syscall_enter_from_user_mode+0x2e/0x2b0 [ 68.892537][ T3644] ? lockdep_hardirqs_on+0x94/0x130 [ 68.897753][ T3644] ? syscall_enter_from_user_mode+0x2e/0x2b0 [ 68.903745][ T3644] do_syscall_64+0x3d/0xb0 [ 68.908271][ T3644] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.914179][ T3644] RIP: 0033:0x7fb6a758a6f9 [ 68.918724][ T3644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 68.938356][ T3644] RSP: 002b:00007fb6a7536208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 68.946785][ T3644] RAX: ffffffffffffffda RBX: 00007fb6a760f7a8 RCX: 00007fb6a758a6f9 [ 68.954771][ T3644] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000006 [ 68.962748][ T3644] RBP: 00007fb6a760f7a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.970992][ T3644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb6a760f7ac [ 68.978981][ T3644] R13: 00007fff0c68a71f R14: 00007fb6a7536300 R15: 0000000000022000 [ 68.986965][ T3644] </TASK> [ 68.989999][ T3644] Modules linked in: [ 68.994112][ T3642] EXT4-fs error (device loop4): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 executing program [ 69.007296][ T3641] EXT4-fs error (device loop2): ext4_ext_truncate:4401: inode #19: comm syz-executor148: mark_inode_dirty error [ 69.012995][ T3647] EXT4-fs error (device loop1): ext4_dirty_inode:6045: inode #19: comm syz-executor148: mark_inode_dirty error [ 69.039616][ T3642] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 69.046047][ T3647] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:438: comm syz-executor148: Invalid block bitmap block 0 in block_group 0 [ 69.049248][ T3641] EXT4-fs error (device loop2): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 69.063575][ T3647] EXT4-fs error (device loop1): ext4_discard_preallocations:5033: comm syz-executor148: Error -117 reading block bitmap for 0 [ 69.090367][ T3642] EXT4-fs error (device loop4): ext4_truncate:4295: inode #19: comm syz-executor148: mark_inode_dirty error executing program executing program [ 69.103916][ T3647] EXT4-fs error (device loop1): __ext4_get_inode_loc:4490: comm syz-executor148: Invalid inode table block 0 in block_group 0 [ 69.117791][ T3644] ---[ end trace 0000000000000000 ]--- [ 69.121453][ T3641] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5841: Corrupt filesystem [ 69.145277][ T3644] RIP: 0010:ext4_get_group_info+0x399/0x3a0 executing program [ 69.161286][ T3644] Code: 4e ff 8b 74 24 04 48 c7 c7 00 dd 0b 8d 4c 89 f2 e8 0c a9 2a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 47 ed 4e ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 69.164607][ T3641] EXT4-fs error (device loop2): ext4_truncate:4295: inode #19: comm syz-executor148: mark_inode_dirty error executing program executing program [ 69.241142][ T3644] RSP: 0018:ffffc90003e9f3b0 EFLAGS: 00010293 [ 69.264532][ T3644] RAX: ffffffff823b73d9 RBX: 00000000fffffac6 RCX: ffff888020403a80 [ 69.273062][ T3644] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 69.283263][ T3644] RBP: 0000000000000001 R08: ffffffff823b70a9 R09: ffffed100e63b87d [ 69.296923][ T3644] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11002fe44cf [ 69.314122][ T3644] R13: dffffc0000000000 R14: ffff8880239a6000 R15: ffff888017f22678 [ 69.327230][ T3644] FS: 00007fb6a7536700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 69.337109][ T3644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.343847][ T3644] CR2: 00007fb69f215718 CR3: 000000001e0b8000 CR4: 00000000003506f0 [ 69.352275][ T3644] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.360674][ T3644] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.369033][ T3644] Kernel panic - not syncing: Fatal exception [ 69.375374][ T3644] Kernel Offset: disabled [ 69.379729][ T3644] Rebooting in 86400 seconds..