Warning: Permanently added '10.128.0.173' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[ 76.025776][ T5825] loop1: detected capacity change from 0 to 2048
[ 76.029706][ T5829] loop0: detected capacity change from 0 to 2048
[ 76.039668][ T5826] loop3: detected capacity change from 0 to 2048
[ 76.041895][ T5831] loop2: detected capacity change from 0 to 2048
[ 76.046374][ T5830] loop4: detected capacity change from 0 to 2048
[ 76.095291][ T5830] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.096395][ T5826] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.115490][ T5829] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.122055][ T5831] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.169625][ T5825] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
[ 76.184747][ T5830] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
executing program
[ 76.233315][ T5826] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[ 76.264937][ T5829] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[ 76.269640][ T5825] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters
[ 76.302893][ T5831] ------------[ cut here ]------------
[ 76.304681][ T5829] ------------[ cut here ]------------
[ 76.308476][ T5831] kernel BUG at fs/ext4/inode.c:2624!
[ 76.308526][ T5831] Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
[ 76.314400][ T5829] kernel BUG at fs/ext4/inode.c:2624!
[ 76.319410][ T5831] CPU: 1 UID: 0 PID: 5831 Comm: syz-executor348 Not tainted 6.15.0-rc6-syzkaller-00208-g3c21441eeffc #0 PREEMPT(full)
[ 76.319433][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.319448][ T5831] RIP: 0010:ext4_do_writepages+0x3e47/0x3e50
[ 76.319501][ T5831] Code: c1 0f 8c 23 fd ff ff 4c 89 e7 e8 b4 cb b0 ff e9 16 fd ff ff e8 2a f8 50 ff 90 0f 0b e8 22 f8 50 ff 90 0f 0b e8 1a f8 50 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90
[ 76.319516][ T5831] RSP: 0018:ffffc9000436f040 EFLAGS: 00010293
[ 76.319534][ T5831] RAX: ffffffff826ef8e6 RBX: 0000006a10000000 RCX: ffff8880654bda00
[ 76.319550][ T5831] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
[ 76.319562][ T5831] RBP: ffffc9000436f430 R08: ffff88807cbd8057 R09: 1ffff1100f97b00a
[ 76.319577][ T5831] R10: dffffc0000000000 R11: ffffed100f97b00b R12: ffffc9000436f740
[ 76.319592][ T5831] R13: ffffc9000436f480 R14: 0000004000000000 R15: 0000000000000001
[ 76.319605][ T5831] FS: 0000000000000000(0000) GS:ffff8881261f9000(0000) knlGS:0000000000000000
[ 76.435283][ T5831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.442053][ T5831] CR2: 00007f7c498b0558 CR3: 000000000dd38000 CR4: 00000000003526f0
[ 76.450470][ T5831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 76.458789][ T5831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 76.466758][ T5831] Call Trace:
[ 76.470058][ T5831]
[ 76.473002][ T5831] ? kernel_text_address+0xa5/0xe0
[ 76.478209][ T5831] ? unwind_get_return_address+0x4d/0x90
[ 76.483838][ T5831] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 76.490077][ T5831] ? __lock_acquire+0xaac/0xd20
[ 76.494931][ T5831] ? __lock_acquire+0xaac/0xd20
[ 76.499778][ T5831] ? validate_chain+0x897/0x2140
[ 76.504714][ T5831] ? __pfx_ext4_do_writepages+0x10/0x10
[ 76.510255][ T5831] ? __lock_acquire+0xaac/0xd20
[ 76.515103][ T5831] ? look_up_lock_class+0x74/0x170
[ 76.520219][ T5831] ? register_lock_class+0x51/0x320
[ 76.525418][ T5831] ? __lock_acquire+0xaac/0xd20
[ 76.530272][ T5831] ? rcu_read_lock_any_held+0xb3/0x120
[ 76.535737][ T5831] ext4_writepages+0x203/0x350
[ 76.540504][ T5831] ? __pfx_ext4_writepages+0x10/0x10
[ 76.545792][ T5831] ? do_raw_spin_unlock+0x122/0x240
[ 76.550984][ T5831] ? __pfx_ext4_writepages+0x10/0x10
[ 76.556268][ T5831] do_writepages+0x3ae/0x7b0
[ 76.560859][ T5831] ? __pfx_do_writepages+0x10/0x10
[ 76.565966][ T5831] ? do_raw_spin_unlock+0x122/0x240
[ 76.571168][ T5831] ? _raw_spin_unlock+0x28/0x50
[ 76.576016][ T5831] ? wbc_attach_and_unlock_inode+0x3f0/0x5d0
[ 76.581993][ T5831] filemap_flush+0x189/0x220
[ 76.586581][ T5831] ? __pfx_filemap_flush+0x10/0x10
[ 76.591720][ T5831] ? __pfx___might_resched+0x10/0x10
[ 76.597061][ T5831] ? do_raw_spin_lock+0x121/0x290
[ 76.602104][ T5831] ? rcu_is_watching+0x15/0xb0
[ 76.606876][ T5831] ext4_release_file+0x82/0x310
[ 76.612093][ T5831] ? __pfx_ext4_release_file+0x10/0x10
[ 76.617558][ T5831] __fput+0x449/0xa70
[ 76.621540][ T5831] task_work_run+0x1d1/0x260
[ 76.626131][ T5831] ? __pfx_task_work_run+0x10/0x10
[ 76.631238][ T5831] do_exit+0x8d6/0x2550
[ 76.635413][ T5831] ? do_raw_spin_lock+0x121/0x290
[ 76.640431][ T5831] ? __pfx_do_exit+0x10/0x10
[ 76.645020][ T5831] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 76.650513][ T5831] do_group_exit+0x21c/0x2d0
[ 76.655122][ T5831] ? lockdep_hardirqs_on+0x9c/0x150
[ 76.660315][ T5831] get_signal+0x125e/0x1310
[ 76.664852][ T5831] arch_do_signal_or_restart+0x95/0x780
[ 76.670503][ T5831] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 76.676671][ T5831] ? local_irq_enable_exit_to_user+0x5/0x10
[ 76.682575][ T5831] syscall_exit_to_user_mode+0x8b/0x120
[ 76.688119][ T5831] do_syscall_64+0x103/0x210
[ 76.692706][ T5831] ? clear_bhb_loop+0x60/0xb0
[ 76.697405][ T5831] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 76.703302][ T5831] RIP: 0033:0x7f7c4985d1b9
[ 76.707755][ T5831] Code: Unable to access opcode bytes at 0x7f7c4985d18f.
[ 76.714780][ T5831] RSP: 002b:00007f7c49811178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 76.723199][ T5831] RAX: fffffffffffffe00 RBX: 00007f7c498e56c8 RCX: 00007f7c4985d1b9
executing program
[ 76.731169][ T5831] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f7c498e56c8
[ 76.739136][ T5831] RBP: 00007f7c498e56c0 R08: 00007f7c498116c0 R09: 00007f7c498116c0
[ 76.747101][ T5831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7c498e56cc
[ 76.755070][ T5831] R13: 0000000000000006 R14: 00007fff86b3beb0 R15: 00007fff86b3bf98
[ 76.763041][ T5831]
[ 76.766047][ T5831] Modules linked in:
[ 76.770285][ T5831] ---[ end trace 0000000000000000 ]---
[ 76.784280][ T5829] Oops: invalid opcode: 0000 [#2] SMP KASAN PTI
[ 76.790571][ T5829] CPU: 1 UID: 0 PID: 5829 Comm: syz-executor348 Tainted: G D 6.15.0-rc6-syzkaller-00208-g3c21441eeffc #0 PREEMPT(full)
[ 76.804546][ T5829] Tainted: [D]=DIE
[ 76.808254][ T5829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.818300][ T5829] RIP: 0010:ext4_do_writepages+0x3e47/0x3e50
[ 76.824288][ T5829] Code: c1 0f 8c 23 fd ff ff 4c 89 e7 e8 b4 cb b0 ff e9 16 fd ff ff e8 2a f8 50 ff 90 0f 0b e8 22 f8 50 ff 90 0f 0b e8 1a f8 50 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90
[ 76.844324][ T5829] RSP: 0018:ffffc9000434f040 EFLAGS: 00010293
[ 76.850412][ T5829] RAX: ffffffff826ef8e6 RBX: 0000006a10000000 RCX: ffff8880654bbc00
[ 76.858377][ T5829] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
[ 76.866359][ T5829] RBP: ffffc9000434f430 R08: ffff88807cbd8057 R09: 1ffff1100f97b00a
[ 76.874335][ T5829] R10: dffffc0000000000 R11: ffffed100f97b00b R12: ffffc9000434f740
[ 76.882308][ T5829] R13: ffffc9000434f480 R14: 0000004000000000 R15: 0000000000000001
[ 76.890275][ T5829] FS: 0000000000000000(0000) GS:ffff8881261f9000(0000) knlGS:0000000000000000
[ 76.899198][ T5829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.905772][ T5829] CR2: 0000200000000380 CR3: 0000000064ace000 CR4: 00000000003526f0
[ 76.913743][ T5829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 76.921792][ T5829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 76.930293][ T5829] Call Trace:
[ 76.933572][ T5829]
[ 76.936503][ T5829] ? kernel_text_address+0xa5/0xe0
[ 76.941633][ T5829] ? unwind_get_return_address+0x4d/0x90
[ 76.947271][ T5829] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 76.953429][ T5829] ? __lock_acquire+0xaac/0xd20
[ 76.958294][ T5829] ? __lock_acquire+0xaac/0xd20
[ 76.963169][ T5829] ? __pfx_ext4_do_writepages+0x10/0x10
[ 76.968714][ T5829] ? __lock_acquire+0xaac/0xd20
[ 76.973568][ T5829] ? __lock_acquire+0xaac/0xd20
[ 76.978431][ T5829] ? rcu_read_lock_any_held+0xb3/0x120
[ 76.983908][ T5829] ext4_writepages+0x203/0x350
[ 76.988693][ T5829] ? is_bpf_text_address+0x26/0x2b0
[ 76.993913][ T5829] ? __pfx_ext4_writepages+0x10/0x10
[ 76.999217][ T5829] ? __lock_acquire+0xaac/0xd20
[ 77.004516][ T5829] ? __pfx_ext4_writepages+0x10/0x10
[ 77.009809][ T5829] do_writepages+0x3ae/0x7b0
[ 77.014404][ T5829] ? __pfx_do_writepages+0x10/0x10
[ 77.019515][ T5829] ? do_raw_spin_unlock+0x122/0x240
[ 77.024712][ T5829] ? _raw_spin_unlock+0x28/0x50
[ 77.029560][ T5829] ? wbc_attach_and_unlock_inode+0x3f0/0x5d0
[ 77.035713][ T5829] filemap_flush+0x189/0x220
[ 77.040306][ T5829] ? __pfx_filemap_flush+0x10/0x10
[ 77.045430][ T5829] ? __pfx___might_resched+0x10/0x10
[ 77.050804][ T5829] ? do_raw_spin_lock+0x121/0x290
[ 77.055836][ T5829] ? rcu_is_watching+0x15/0xb0
[ 77.060623][ T5829] ext4_release_file+0x82/0x310
[ 77.065930][ T5829] ? __pfx_ext4_release_file+0x10/0x10
[ 77.071398][ T5829] __fput+0x449/0xa70
[ 77.075400][ T5829] task_work_run+0x1d1/0x260
[ 77.080013][ T5829] ? __pfx_task_work_run+0x10/0x10
[ 77.085158][ T5829] do_exit+0x8d6/0x2550
[ 77.089337][ T5829] ? do_raw_spin_lock+0x121/0x290
[ 77.094403][ T5829] ? __pfx_do_exit+0x10/0x10
[ 77.098998][ T5829] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 77.104377][ T5829] do_group_exit+0x21c/0x2d0
[ 77.108983][ T5829] ? lockdep_hardirqs_on+0x9c/0x150
[ 77.114194][ T5829] get_signal+0x125e/0x1310
[ 77.118721][ T5829] arch_do_signal_or_restart+0x95/0x780
[ 77.124274][ T5829] ? __pfx_arch_do_signal_or_restart+0x10/0x10
[ 77.130432][ T5829] ? local_irq_enable_exit_to_user+0x5/0x10
[ 77.136409][ T5829] syscall_exit_to_user_mode+0x8b/0x120
[ 77.141953][ T5829] do_syscall_64+0x103/0x210
[ 77.146542][ T5829] ? clear_bhb_loop+0x60/0xb0
[ 77.151224][ T5829] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 77.157110][ T5829] RIP: 0033:0x7f7c4985d1b9
[ 77.161521][ T5829] Code: Unable to access opcode bytes at 0x7f7c4985d18f.
[ 77.168527][ T5829] RSP: 002b:00007f7c49811178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 77.176934][ T5829] RAX: 0000000000000001 RBX: 00007f7c498e56c8 RCX: 00007f7c4985d1b9
[ 77.184919][ T5829] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7c498e56cc
[ 77.192908][ T5829] RBP: 00007f7c498e56c0 R08: 0000000000000000 R09: 00007f7c498116c0
[ 77.200880][ T5829] R10: 00007f7c498116c0 R11: 0000000000000246 R12: 00007f7c498e56cc
[ 77.208847][ T5829] R13: 0000000000000006 R14: 00007fff86b3beb0 R15: 00007fff86b3bf98
[ 77.216822][ T5829]
[ 77.219843][ T5829] Modules linked in:
[ 77.223873][ T5829] ---[ end trace 0000000000000000 ]---
executing program
[ 77.235037][ T5829] RIP: 0010:ext4_do_writepages+0x3e47/0x3e50
[ 77.251526][ T5831] RIP: 0010:ext4_do_writepages+0x3e47/0x3e50
[ 77.257659][ T5831] Code: c1 0f 8c 23 fd ff ff 4c 89 e7 e8 b4 cb b0 ff e9 16 fd ff ff e8 2a f8 50 ff 90 0f 0b e8 22 f8 50 ff 90 0f 0b e8 1a f8 50 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90
[ 77.280053][ T5831] RSP: 0018:ffffc9000436f040 EFLAGS: 00010293
[ 77.286144][ T5831] RAX: ffffffff826ef8e6 RBX: 0000006a10000000 RCX: ffff8880654bda00
[ 77.294205][ T5831] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
[ 77.302278][ T5831] RBP: ffffc9000436f430 R08: ffff88807cbd8057 R09: 1ffff1100f97b00a
[ 77.310306][ T5831] R10: dffffc0000000000 R11: ffffed100f97b00b R12: ffffc9000436f740
[ 77.318468][ T5831] R13: ffffc9000436f480 R14: 0000004000000000 R15: 0000000000000001
executing program
[ 77.322611][ T5829] Code: c1 0f 8c 23 fd ff ff 4c 89 e7 e8 b4 cb b0 ff e9 16 fd ff ff e8 2a f8 50 ff 90 0f 0b e8 22 f8 50 ff 90 0f 0b e8 1a f8 50 ff 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90
[ 77.326925][ T5831] FS: 0000000000000000(0000) GS:ffff8881260f9000(0000) knlGS:0000000000000000
[ 77.363190][ T5831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.369987][ T5831] CR2: 000055ebfd942000 CR3: 000000007f2ec000 CR4: 00000000003526f0
[ 77.377982][ T5831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.386016][ T5831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.394141][ T5831] Kernel panic - not syncing: Fatal exception
[ 77.400475][ T5831] Kernel Offset: disabled
[ 77.404788][ T5831] Rebooting in 86400 seconds..