Warning: Permanently added '10.128.1.37' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 76.769334][ T3555] loop5: detected capacity change from 0 to 2048 [ 76.780216][ T3557] loop4: detected capacity change from 0 to 2048 [ 76.789649][ T3556] loop0: detected capacity change from 0 to 2048 [ 76.810427][ T3563] loop2: detected capacity change from 0 to 2048 [ 76.822761][ T3562] loop1: detected capacity change from 0 to 2048 [ 76.835629][ T3564] loop3: detected capacity change from 0 to 2048 [ 76.846793][ T3557] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 76.858606][ T3563] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 76.860781][ T3562] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 76.867543][ T3555] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 76.876103][ T3562] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 76.891684][ T3556] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 76.900295][ T27] audit: type=1800 audit(1683512768.752:2): pid=3562 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor291" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 76.907153][ T3557] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 76.931617][ T3563] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 76.951296][ T3556] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 76.973205][ T3564] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 76.975292][ T3555] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 76.991235][ T3564] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 77.002022][ T27] audit: type=1800 audit(1683512768.792:3): pid=3557 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor291" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 77.051720][ T27] audit: type=1800 audit(1683512768.882:4): pid=3563 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor291" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 77.074777][ T27] audit: type=1800 audit(1683512768.882:5): pid=3564 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor291" name="bus" dev="loop3" ino=18 res=0 errno=0 executing program [ 77.100977][ T3564] EXT4-fs error (device loop3): __ext4_get_inode_loc:4490: comm syz-executor291: Invalid inode table block 0 in block_group 0 [ 77.110876][ T27] audit: type=1800 audit(1683512768.942:6): pid=3555 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor291" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 77.166022][ T3564] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 77.166556][ T3555] EXT4-fs error (device loop5): __ext4_get_inode_loc:4490: comm syz-executor291: Invalid inode table block 0 in block_group 0 [ 77.194764][ T3556] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor291: Invalid inode table block 0 in block_group 0 [ 77.222121][ T3564] EXT4-fs error (device loop3): __ext4_ext_dirty:202: inode #19: comm syz-executor291: mark_inode_dirty error [ 77.238630][ T27] audit: type=1800 audit(1683512768.942:7): pid=3556 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor291" name="bus" dev="loop0" ino=18 res=0 errno=0 executing program [ 77.276822][ T3556] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 77.305329][ T3564] ------------[ cut here ]------------ [ 77.311101][ T3564] kernel BUG at fs/ext4/ext4.h:3331! executing program [ 77.336054][ T3555] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 77.361119][ T3564] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 77.367340][ T3564] CPU: 0 PID: 3564 Comm: syz-executor291 Not tainted 6.1.27-syzkaller #0 [ 77.376046][ T3564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 77.386173][ T3564] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 77.392142][ T3564] Code: 4f ff 8b 74 24 04 48 c7 c7 40 d3 0b 8d 4c 89 f2 e8 2c c9 24 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 47 8f 4f ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 77.411865][ T3564] RSP: 0018:ffffc90003b8f3b0 EFLAGS: 00010293 [ 77.417971][ T3564] RAX: ffffffff823a3979 RBX: 00000000fffffac6 RCX: ffff8880217b8000 [ 77.425971][ T3564] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 77.433956][ T3564] RBP: 0000000000000001 R08: ffffffff823a3649 R09: ffffed100e7baaff [ 77.442054][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003ca7ccf [ 77.450030][ T3564] R13: dffffc0000000000 R14: ffff888077000000 R15: ffff88801e53e678 [ 77.458005][ T3564] FS: 00007f8f583c5700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 77.466956][ T3564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.473552][ T3564] CR2: 000000002002f000 CR3: 0000000079221000 CR4: 00000000003506f0 [ 77.481544][ T3564] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.489529][ T3564] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.497527][ T3564] Call Trace: [ 77.500827][ T3564] [ 77.503776][ T3564] ext4_mb_load_buddy_gfp+0xc3/0x820 [ 77.509081][ T3564] ? preempt_schedule_thunk+0x16/0x18 [ 77.514468][ T3564] ? ext4_get_group_number+0x162/0x240 [ 77.519940][ T3564] ext4_discard_preallocations+0x851/0x1150 [ 77.525853][ T3564] ? mb_clear_bits+0x110/0x110 [ 77.530650][ T3564] ? rwsem_write_trylock+0x166/0x210 [ 77.535958][ T3564] ext4_truncate+0x9a3/0x1290 [ 77.540648][ T3564] ? __ext4_mark_inode_dirty+0x920/0x920 [ 77.546298][ T3564] ext4_write_begin+0xac1/0xf80 [ 77.551172][ T3564] ? ext4_readahead+0x110/0x110 [ 77.556036][ T3564] ? fault_in_iov_iter_readable+0x45/0x270 [ 77.561937][ T3564] ? fault_in_readable+0x156/0x340 [ 77.567064][ T3564] ext4_da_write_begin+0x30a/0x9c0 [ 77.572182][ T3564] ? ext4_dirty_folio+0x310/0x310 [ 77.577211][ T3564] ? fault_in_iov_iter_readable+0xdb/0x270 [ 77.583047][ T3564] generic_perform_write+0x2fc/0x5e0 [ 77.588350][ T3564] ? generic_file_direct_write+0x460/0x460 [ 77.594172][ T3564] ? clear_nonspinnable+0x60/0x60 [ 77.599208][ T3564] ? __lock_acquire+0x125b/0x1f80 [ 77.604242][ T3564] ? ext4_write_checks+0x255/0x2c0 [ 77.609381][ T3564] ext4_buffered_write_iter+0x122/0x3a0 [ 77.614942][ T3564] ext4_file_write_iter+0x1d2/0x18f0 [ 77.620235][ T3564] ? read_lock_is_recursive+0x10/0x10 [ 77.625623][ T3564] ? ext4_file_read_iter+0x660/0x660 [ 77.630912][ T3564] ? end_current_label_crit_section+0x147/0x170 [ 77.637286][ T3564] vfs_write+0x7ae/0xba0 [ 77.641550][ T3564] ? file_end_write+0x250/0x250 [ 77.646411][ T3564] ? mutex_lock_nested+0x17/0x20 [ 77.651385][ T3564] ? __fdget_pos+0x250/0x2f0 [ 77.655988][ T3564] ? ksys_write+0x77/0x2c0 [ 77.660413][ T3564] ksys_write+0x19c/0x2c0 [ 77.664759][ T3564] ? print_irqtrace_events+0x210/0x210 [ 77.670229][ T3564] ? __ia32_sys_read+0x80/0x80 [ 77.675088][ T3564] ? syscall_enter_from_user_mode+0x2e/0x220 [ 77.681080][ T3564] ? lockdep_hardirqs_on+0x94/0x130 [ 77.686295][ T3564] ? syscall_enter_from_user_mode+0x2e/0x220 [ 77.692284][ T3564] do_syscall_64+0x3d/0xb0 [ 77.696708][ T3564] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.702616][ T3564] RIP: 0033:0x7f8f58420f89 [ 77.707044][ T3564] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 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 [ 77.726739][ T3564] RSP: 002b:00007f8f583c52f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 77.735161][ T3564] RAX: ffffffffffffffda RBX: 00007f8f5849e780 RCX: 00007f8f58420f89 [ 77.743136][ T3564] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000006 [ 77.751137][ T3564] RBP: 00007f8f5846bb4c R08: 0000000000000000 R09: 0000000000000000 [ 77.759112][ T3564] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 77.767084][ T3564] R13: 6f6f6c2f7665642f R14: 632e79726f6d656d R15: 00007f8f5849e788 [ 77.775157][ T3564] [ 77.778179][ T3564] Modules linked in: [ 77.783450][ T3556] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #19: comm syz-executor291: mark_inode_dirty error [ 77.795698][ T3555] EXT4-fs error (device loop5): __ext4_ext_dirty:202: inode #19: comm syz-executor291: mark_inode_dirty error [ 77.821616][ T3555] EXT4-fs error (device loop5): __ext4_get_inode_loc:4490: comm syz-executor291: Invalid inode table block 0 in block_group 0 [ 77.835655][ T3555] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 77.853584][ T3556] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor291: Invalid inode table block 0 in block_group 0 [ 77.859150][ T3555] EXT4-fs error (device loop5): ext4_ext_truncate:4401: inode #19: comm syz-executor291: mark_inode_dirty error [ 77.883281][ T3555] EXT4-fs error (device loop5): __ext4_get_inode_loc:4490: comm syz-executor291: Invalid inode table block 0 in block_group 0 [ 77.903888][ T3555] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 77.918259][ T3555] EXT4-fs error (device loop5): ext4_truncate:4295: inode #19: comm syz-executor291: mark_inode_dirty error executing program [ 77.930880][ T3556] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 77.933291][ T3564] ---[ end trace 0000000000000000 ]--- [ 77.949573][ T3564] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 77.980735][ T3564] Code: 4f ff 8b 74 24 04 48 c7 c7 40 d3 0b 8d 4c 89 f2 e8 2c c9 24 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 47 8f 4f ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 77.981669][ T3556] EXT4-fs error (device loop0): ext4_ext_truncate:4401: inode #19: comm syz-executor291: mark_inode_dirty error [ 78.017335][ T3564] RSP: 0018:ffffc90003b8f3b0 EFLAGS: 00010293 [ 78.034193][ T3564] RAX: ffffffff823a3979 RBX: 00000000fffffac6 RCX: ffff8880217b8000 [ 78.042723][ T3564] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 78.050934][ T3564] RBP: 0000000000000001 R08: ffffffff823a3649 R09: ffffed100e7baaff [ 78.059474][ T3564] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003ca7ccf [ 78.068355][ T3564] R13: dffffc0000000000 R14: ffff888077000000 R15: ffff88801e53e678 [ 78.071291][ T3556] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor291: Invalid inode table block 0 in block_group 0 [ 78.076899][ T3564] FS: 00007f8f583c5700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 78.099929][ T3564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.107017][ T3564] CR2: 00007f8f500a4000 CR3: 0000000079221000 CR4: 00000000003506e0 [ 78.111336][ T3556] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 78.115558][ T3564] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.132834][ T3564] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.141551][ T3564] Kernel panic - not syncing: Fatal exception [ 78.147917][ T3564] Kernel Offset: disabled [ 78.152252][ T3564] Rebooting in 86400 seconds..