Warning: Permanently added '10.128.1.111' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 62.021006][ T3552] loop1: detected capacity change from 0 to 2048 [ 62.033866][ T3553] loop5: detected capacity change from 0 to 2048 [ 62.065955][ T3554] loop0: detected capacity change from 0 to 2048 [ 62.066737][ T3558] loop4: detected capacity change from 0 to 2048 [ 62.086381][ T3559] loop2: detected capacity change from 0 to 2048 [ 62.096722][ T3561] loop3: detected capacity change from 0 to 2048 [ 62.102547][ T3553] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 62.112570][ T3558] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 62.122460][ T3552] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 62.137000][ T3561] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 62.137205][ T3554] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 62.151462][ T3561] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 62.154868][ T3552] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 62.174166][ T3558] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 62.184385][ T3553] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 62.208645][ T3559] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 62.215986][ T3554] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 62.232910][ T3559] ext4 filesystem being mounted at /root/bus supports timestamps until 2038 (0x7fffffff) [ 62.245888][ T26] audit: type=1800 audit(1683568582.824:2): pid=3554 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor787" name="bus" dev="loop0" ino=18 res=0 errno=0 executing program [ 62.356550][ T3558] EXT4-fs error (device loop4): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 [ 62.372290][ T3554] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 [ 62.386911][ T3561] EXT4-fs error (device loop3): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 executing program [ 62.410301][ T26] audit: type=1800 audit(1683568582.824:3): pid=3553 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor787" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 62.466415][ T3558] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 62.476214][ T3554] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 62.487367][ T3559] EXT4-fs error (device loop2): ext4_map_blocks:731: inode #19: block 244: comm syz-executor787: lblock 68 mapped to illegal pblock 244 (length 1) [ 62.506025][ T3561] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 62.529310][ T26] audit: type=1800 audit(1683568582.854:4): pid=3558 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor787" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 62.551135][ T3558] EXT4-fs error (device loop4): ext4_dirty_inode:6043: inode #19: comm syz-executor787: mark_inode_dirty error [ 62.565356][ T3554] EXT4-fs error (device loop0): __ext4_ext_dirty:202: inode #19: comm syz-executor787: mark_inode_dirty error [ 62.579529][ T3561] EXT4-fs error (device loop3): ext4_write_end:1344: inode #19: comm syz-executor787: mark_inode_dirty error [ 62.601581][ T3559] EXT4-fs error (device loop2): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 [ 62.629017][ T3558] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:438: comm syz-executor787: Invalid block bitmap block 0 in block_group 0 [ 62.647778][ T3554] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 [ 62.664613][ T3561] ------------[ cut here ]------------ [ 62.670653][ T3561] kernel BUG at fs/ext4/ext4.h:3331! [ 62.675639][ T26] audit: type=1800 audit(1683568582.864:5): pid=3561 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor787" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 62.693934][ T3561] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 62.702904][ T3561] CPU: 1 PID: 3561 Comm: syz-executor787 Not tainted 6.1.27-syzkaller #0 [ 62.711357][ T3561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 62.721426][ T3561] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 62.727347][ T3561] 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 [ 62.747054][ T3561] RSP: 0018:ffffc90003bef590 EFLAGS: 00010293 [ 62.753128][ T3561] RAX: ffffffff823a3979 RBX: 00000000fffffac6 RCX: ffff888076938000 [ 62.761101][ T3561] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 62.769080][ T3561] RBP: 0000000000000001 R08: ffffffff823a3649 R09: ffffed100df0573c [ 62.777253][ T3561] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fa378cf [ 62.785235][ T3561] R13: dffffc0000000000 R14: ffff88807d1be000 R15: ffff88807d1bc678 [ 62.793210][ T3561] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 62.802159][ T3561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.808765][ T3561] CR2: 00007faf8ae71f78 CR3: 000000007d17f000 CR4: 00000000003506e0 [ 62.816930][ T3561] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.824923][ T3561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.832908][ T3561] Call Trace: [ 62.836194][ T3561] [ 62.839133][ T3561] ext4_mb_load_buddy_gfp+0xc3/0x820 [ 62.844617][ T3561] ? ext4_get_group_number+0x162/0x240 [ 62.850353][ T3561] ext4_discard_preallocations+0x851/0x1150 [ 62.856260][ T3561] ? mb_clear_bits+0x110/0x110 [ 62.861503][ T3561] ? rwsem_write_trylock+0x166/0x210 [ 62.866928][ T3561] ? do_raw_read_unlock+0x38/0x70 [ 62.872096][ T3561] ext4_release_file+0x16a/0x300 [ 62.877064][ T3561] ? ext4_file_open+0x710/0x710 [ 62.882214][ T3561] __fput+0x3b7/0x890 [ 62.886220][ T3561] task_work_run+0x246/0x300 [ 62.890833][ T3561] ? task_work_cancel+0x2b0/0x2b0 [ 62.895896][ T3561] ? exit_task_namespaces+0xdd/0xf0 [ 62.901204][ T3561] do_exit+0x6fb/0x2300 [ 62.905383][ T3561] ? put_task_struct+0x80/0x80 [ 62.910158][ T3561] ? get_signal+0x137e/0x17d0 [ 62.914859][ T3561] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 62.920846][ T3561] ? print_irqtrace_events+0x210/0x210 [ 62.926330][ T3561] ? _raw_spin_lock_irq+0xdb/0x110 [ 62.931568][ T3561] do_group_exit+0x202/0x2b0 [ 62.936190][ T3561] ? _raw_spin_unlock_irq+0x1f/0x40 [ 62.941410][ T3561] ? lockdep_hardirqs_on+0x94/0x130 [ 62.946632][ T3561] get_signal+0x16f7/0x17d0 [ 62.951163][ T3561] ? ptrace_notify+0x370/0x370 [ 62.955945][ T3561] ? ksys_write+0x23a/0x2c0 [ 62.960455][ T3561] arch_do_signal_or_restart+0xb0/0x1a10 [ 62.966101][ T3561] ? vfs_write+0x923/0xba0 [ 62.970525][ T3561] ? __mutex_unlock_slowpath+0x218/0x750 [ 62.976169][ T3561] ? file_end_write+0x250/0x250 [ 62.981028][ T3561] ? mutex_unlock+0x10/0x10 [ 62.985544][ T3561] ? get_sigframe_size+0x10/0x10 [ 62.990605][ T3561] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 62.996611][ T3561] ? ksys_write+0x263/0x2c0 [ 63.001130][ T3561] ? exit_to_user_mode_loop+0x39/0x100 [ 63.006613][ T3561] exit_to_user_mode_loop+0x6a/0x100 [ 63.011910][ T3561] exit_to_user_mode_prepare+0xb1/0x140 [ 63.017463][ T3561] syscall_exit_to_user_mode+0x60/0x270 [ 63.023031][ T3561] do_syscall_64+0x49/0xb0 [ 63.027456][ T3561] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 63.033362][ T3561] RIP: 0033:0x7faf8ae21309 [ 63.037779][ T3561] Code: Unable to access opcode bytes at 0x7faf8ae212df. [ 63.044796][ T3561] RSP: 002b:00007faf8adcd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 63.053220][ T3561] RAX: 0000000000025000 RBX: 00007faf8aea57a0 RCX: 00007faf8ae21309 [ 63.061195][ T3561] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000006 [ 63.069178][ T3561] RBP: 00007faf8ae7294c R08: 0000000000000000 R09: 0000000000000000 [ 63.077153][ T3561] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 63.085129][ T3561] R13: 6f6f6c2f7665642f R14: 632e79726f6d656d R15: 00007faf8aea57a8 [ 63.093201][ T3561] [ 63.096235][ T3561] Modules linked in: [ 63.100522][ T3559] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 63.112983][ T3558] EXT4-fs error (device loop4): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 [ 63.126349][ T3554] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 63.136334][ T3559] EXT4-fs error (device loop2): ext4_ext_truncate:4401: inode #19: comm syz-executor787: mark_inode_dirty error [ 63.149180][ T3554] EXT4-fs error (device loop0): ext4_ext_truncate:4401: inode #19: comm syz-executor787: mark_inode_dirty error [ 63.162088][ T3558] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5839: Corrupt filesystem executing program [ 63.172436][ T3559] EXT4-fs error (device loop2): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 [ 63.186252][ T3554] EXT4-fs error (device loop0): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 [ 63.200011][ T3558] EXT4-fs error (device loop4): ext4_dirty_inode:6043: inode #19: comm syz-executor787: mark_inode_dirty error executing program [ 63.212407][ T26] audit: type=1800 audit(1683568582.894:6): pid=3552 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor787" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 63.234840][ T3559] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 63.245139][ T3558] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:438: comm syz-executor787: Invalid block bitmap block 0 in block_group 0 [ 63.259483][ T3554] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5839: Corrupt filesystem [ 63.277194][ T3559] EXT4-fs error (device loop2): ext4_truncate:4295: inode #19: comm syz-executor787: mark_inode_dirty error [ 63.289594][ T26] audit: type=1800 audit(1683568582.974:7): pid=3559 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor787" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 63.291437][ T3554] EXT4-fs error (device loop0): ext4_truncate:4295: inode #19: comm syz-executor787: mark_inode_dirty error executing program executing program [ 63.329047][ T3561] ---[ end trace 0000000000000000 ]--- [ 63.329222][ T3558] EXT4-fs error (device loop4): ext4_discard_preallocations:5033: comm syz-executor787: Error -117 reading block bitmap for 0 [ 63.341183][ T3561] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 63.354638][ T3558] EXT4-fs error (device loop4): __ext4_get_inode_loc:4490: comm syz-executor787: Invalid inode table block 0 in block_group 0 executing program [ 63.380558][ T3561] 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 [ 63.440967][ T3561] RSP: 0018:ffffc90003bef590 EFLAGS: 00010293 [ 63.462673][ T3561] RAX: ffffffff823a3979 RBX: 00000000fffffac6 RCX: ffff888076938000 [ 63.475540][ T3561] RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 [ 63.483808][ T3561] RBP: 0000000000000001 R08: ffffffff823a3649 R09: ffffed100df0573c [ 63.492465][ T3561] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fa378cf [ 63.500997][ T3561] R13: dffffc0000000000 R14: ffff88807d1be000 R15: ffff88807d1bc678 [ 63.509979][ T3561] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 63.519382][ T3561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.526441][ T3561] CR2: 0000000020344000 CR3: 0000000028bbe000 CR4: 00000000003506f0 [ 63.534655][ T3561] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.543309][ T3561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.552508][ T3561] Kernel panic - not syncing: Fatal exception [ 63.558830][ T3561] Kernel Offset: disabled [ 63.563169][ T3561] Rebooting in 86400 seconds..