Warning: Permanently added '10.128.1.113' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 86.712398][ T5825] loop0: detected capacity change from 0 to 512
[ 86.726766][ T5825] EXT4-fs: Ignoring removed nobh option
[ 86.745867][ T5825] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #11: comm syz-executor405: invalid indirect mapped block 256 (level 2)
[ 86.761746][ T5825] EXT4-fs (loop0): 2 truncates cleaned up
[ 86.770386][ T5825] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 86.786103][ T30] audit: type=1800 audit(1744434766.905:2): pid=5825 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor405" name="file1" dev="loop0" ino=15 res=0 errno=0
[ 86.806542][ T30] audit: type=1800 audit(1744434766.905:3): pid=5825 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor405" name="file1" dev="loop0" ino=15 res=0 errno=0
[ 86.839377][ T5829] EXT4-fs error (device loop0): ext4_validate_block_bitmap:432: comm syz-executor405: bg 0: block 5: invalid block bitmap
[ 86.857554][ T5829] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 3355443200 > max in inode 15
[ 86.867950][ T5829] EXT4-fs warning (device loop0): ext4_block_to_path:107: block 3355443201 > max in inode 15
executing program
[ 87.029145][ T5823] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000.
[ 87.089594][ T5833] loop0: detected capacity change from 0 to 512
[ 87.106005][ T5833] EXT4-fs: Ignoring removed nobh option
[ 87.119546][ T5833] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #11: comm syz-executor405: invalid indirect mapped block 256 (level 2)
[ 87.153357][ T5833] EXT4-fs (loop0): 2 truncates cleaned up
[ 87.167197][ T5833] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
[ 87.190493][ T30] audit: type=1800 audit(1744434767.305:4): pid=5833 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor405" name="file1" dev="loop0" ino=15 res=0 errno=0
[ 87.234999][ T30] audit: type=1800 audit(1744434767.305:5): pid=5833 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor405" name="file1" dev="loop0" ino=15 res=0 errno=0
[ 87.242966][ T5835] EXT4-fs error (device loop0): ext4_validate_block_bitmap:432: comm syz-executor405: bg 0: block 5: invalid block bitmap
[ 87.289919][ T5836] ------------[ cut here ]------------
[ 87.295848][ T5836] WARNING: CPU: 1 PID: 5836 at fs/ext4/inode.c:3414 ext4_iomap_begin+0xab5/0xd50
[ 87.305140][ T5836] Modules linked in:
[ 87.309192][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: syz-executor405 Not tainted 6.15.0-rc1-syzkaller-00288-ge618ee89561b #0 PREEMPT(full)
[ 87.321761][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 87.331901][ T5836] RIP: 0010:ext4_iomap_begin+0xab5/0xd50
[ 87.337640][ T5836] Code: cc cc cc cc e8 8c cd 41 ff 49 c7 c7 20 70 65 93 49 be 00 00 00 00 00 fc ff df 48 8b 5c 24 48 e9 5f ff ff ff e8 6c cd 41 ff 90 <0f> 0b 90 41 bc de ff ff ff e9 76 f6 ff ff 89 d9 80 e1 07 38 c1 0f
[ 87.357493][ T5836] RSP: 0018:ffffc9000411f4a0 EFLAGS: 00010293
[ 87.363638][ T5836] RAX: ffffffff82817704 RBX: 0000000010000000 RCX: ffff888034768000
[ 87.371727][ T5836] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000
[ 87.379809][ T5836] RBP: ffffc9000411f610 R08: ffffffff82816e41 R09: 1ffff1100f067c6c
[ 87.387858][ T5836] R10: dffffc0000000000 R11: ffffed100f067c6d R12: 00000000000000d4
[ 87.395945][ T5836] R13: 1ffff1100f067cd8 R14: 000000000000000a R15: 0000000000000000
[ 87.404394][ T5836] FS: 00007fb0ef7146c0(0000) GS:ffff8881250c9000(0000) knlGS:0000000000000000
[ 87.413763][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 87.420485][ T5836] CR2: 00007fb0ef713f80 CR3: 0000000075628000 CR4: 00000000003526f0
[ 87.428561][ T5836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 87.436656][ T5836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 87.444764][ T5836] Call Trace:
[ 87.448124][ T5836]
[ 87.451103][ T5836] ? __pfx_ext4_iomap_begin+0x10/0x10
[ 87.456707][ T5836] iomap_iter+0x50b/0xe10
[ 87.461098][ T5836] ? __pfx_ext4_iomap_begin+0x10/0x10
[ 87.466603][ T5836] __iomap_dio_rw+0xdf8/0x24f0
[ 87.471438][ T5836] ? __pfx___might_resched+0x10/0x10
[ 87.476862][ T5836] ? __pfx___iomap_dio_rw+0x10/0x10
[ 87.482108][ T5836] ? __ext4_mark_inode_dirty+0x5b4/0x880
[ 87.487870][ T5836] ? ext4_journal_check_start+0x1d0/0x2a0
[ 87.493885][ T5836] ? rcu_is_watching+0x15/0xb0
[ 87.498801][ T5836] ? __mark_inode_dirty+0x3db/0xe90
[ 87.504066][ T5836] iomap_dio_rw+0x46/0xa0
[ 87.508546][ T5836] ext4_file_write_iter+0x18d8/0x1da0
[ 87.514073][ T5836] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 87.519916][ T5836] vfs_write+0x70f/0xd10
[ 87.524223][ T5836] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 87.530217][ T5836] ? __pfx_vfs_write+0x10/0x10
[ 87.535218][ T5836] ? __fget_files+0x2a/0x420
[ 87.539910][ T5836] ? __fget_files+0x2a/0x420
[ 87.544646][ T5836] ksys_write+0x19d/0x2d0
[ 87.549358][ T5836] ? __pfx_ksys_write+0x10/0x10
[ 87.554292][ T5836] ? do_syscall_64+0xb6/0x230
[ 87.559128][ T5836] do_syscall_64+0xf3/0x230
[ 87.563778][ T5836] ? clear_bhb_loop+0x45/0xa0
[ 87.568569][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.574531][ T5836] RIP: 0033:0x7fb0ef7a2259
[ 87.579111][ T5836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48
[ 87.598866][ T5836] RSP: 002b:00007fb0ef714168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.607396][ T5836] RAX: ffffffffffffffda RBX: 00007fb0ef8296e8 RCX: 00007fb0ef7a2259
[ 87.615499][ T5836] RDX: 0000000000002400 RSI: 0000200000000000 RDI: 0000000000000004
[ 87.623663][ T5836] RBP: 00007fb0ef8296e0 R08: 00007fb0ef8296e0 R09: 0000000000000000
[ 87.631753][ T5836] R10: 00007fb0ef714170 R11: 0000000000000246 R12: 00007fb0ef8296ec
[ 87.639820][ T5836] R13: 000000000000006e R14: 00007ffee8309580 R15: 00007ffee8309668
[ 87.647883][ T5836]
[ 87.651052][ T5836] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 87.658449][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: syz-executor405 Not tainted 6.15.0-rc1-syzkaller-00288-ge618ee89561b #0 PREEMPT(full)
[ 87.670955][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 87.681044][ T5836] Call Trace:
[ 87.684383][ T5836]
[ 87.687339][ T5836] dump_stack_lvl+0x241/0x360
[ 87.692041][ T5836] ? __pfx_dump_stack_lvl+0x10/0x10
[ 87.697298][ T5836] ? __pfx__printk+0x10/0x10
[ 87.701908][ T5836] ? vscnprintf+0x5d/0x90
[ 87.706251][ T5836] panic+0x349/0x880
[ 87.710161][ T5836] ? __warn+0x174/0x4d0
[ 87.714326][ T5836] ? __pfx_panic+0x10/0x10
[ 87.718796][ T5836] __warn+0x344/0x4d0
[ 87.722811][ T5836] ? ext4_iomap_begin+0xab5/0xd50
[ 87.727957][ T5836] report_bug+0x2b3/0x500
[ 87.732392][ T5836] ? ext4_iomap_begin+0xab5/0xd50
[ 87.737548][ T5836] ? ext4_iomap_begin+0xab5/0xd50
[ 87.742791][ T5836] ? ext4_iomap_begin+0xab7/0xd50
[ 87.747847][ T5836] handle_bug+0x89/0x170
[ 87.752122][ T5836] exc_invalid_op+0x1a/0x50
[ 87.756991][ T5836] asm_exc_invalid_op+0x1a/0x20
[ 87.761871][ T5836] RIP: 0010:ext4_iomap_begin+0xab5/0xd50
[ 87.767521][ T5836] Code: cc cc cc cc e8 8c cd 41 ff 49 c7 c7 20 70 65 93 49 be 00 00 00 00 00 fc ff df 48 8b 5c 24 48 e9 5f ff ff ff e8 6c cd 41 ff 90 <0f> 0b 90 41 bc de ff ff ff e9 76 f6 ff ff 89 d9 80 e1 07 38 c1 0f
[ 87.787146][ T5836] RSP: 0018:ffffc9000411f4a0 EFLAGS: 00010293
[ 87.793223][ T5836] RAX: ffffffff82817704 RBX: 0000000010000000 RCX: ffff888034768000
[ 87.801318][ T5836] RDX: 0000000000000000 RSI: 00000000000000d4 RDI: 0000000000000000
[ 87.809300][ T5836] RBP: ffffc9000411f610 R08: ffffffff82816e41 R09: 1ffff1100f067c6c
[ 87.817407][ T5836] R10: dffffc0000000000 R11: ffffed100f067c6d R12: 00000000000000d4
[ 87.825412][ T5836] R13: 1ffff1100f067cd8 R14: 000000000000000a R15: 0000000000000000
[ 87.833416][ T5836] ? ext4_iomap_begin+0x1f1/0xd50
[ 87.838467][ T5836] ? ext4_iomap_begin+0xab4/0xd50
[ 87.843532][ T5836] ? __pfx_ext4_iomap_begin+0x10/0x10
[ 87.849195][ T5836] iomap_iter+0x50b/0xe10
[ 87.853542][ T5836] ? __pfx_ext4_iomap_begin+0x10/0x10
[ 87.858941][ T5836] __iomap_dio_rw+0xdf8/0x24f0
[ 87.863737][ T5836] ? __pfx___might_resched+0x10/0x10
[ 87.869071][ T5836] ? __pfx___iomap_dio_rw+0x10/0x10
[ 87.874297][ T5836] ? __ext4_mark_inode_dirty+0x5b4/0x880
[ 87.879997][ T5836] ? ext4_journal_check_start+0x1d0/0x2a0
[ 87.885739][ T5836] ? rcu_is_watching+0x15/0xb0
[ 87.890528][ T5836] ? __mark_inode_dirty+0x3db/0xe90
[ 87.895752][ T5836] iomap_dio_rw+0x46/0xa0
[ 87.900102][ T5836] ext4_file_write_iter+0x18d8/0x1da0
[ 87.905516][ T5836] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 87.911261][ T5836] vfs_write+0x70f/0xd10
[ 87.915529][ T5836] ? __pfx_ext4_file_write_iter+0x10/0x10
[ 87.921286][ T5836] ? __pfx_vfs_write+0x10/0x10
[ 87.926080][ T5836] ? __fget_files+0x2a/0x420
[ 87.930732][ T5836] ? __fget_files+0x2a/0x420
[ 87.935348][ T5836] ksys_write+0x19d/0x2d0
[ 87.939705][ T5836] ? __pfx_ksys_write+0x10/0x10
[ 87.944579][ T5836] ? do_syscall_64+0xb6/0x230
[ 87.949272][ T5836] do_syscall_64+0xf3/0x230
[ 87.953798][ T5836] ? clear_bhb_loop+0x45/0xa0
[ 87.958488][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 87.964392][ T5836] RIP: 0033:0x7fb0ef7a2259
[ 87.968951][ T5836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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 b0 ff ff ff f7 d8 64 89 01 48
[ 87.988657][ T5836] RSP: 002b:00007fb0ef714168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.997083][ T5836] RAX: ffffffffffffffda RBX: 00007fb0ef8296e8 RCX: 00007fb0ef7a2259
[ 88.005063][ T5836] RDX: 0000000000002400 RSI: 0000200000000000 RDI: 0000000000000004
[ 88.014002][ T5836] RBP: 00007fb0ef8296e0 R08: 00007fb0ef8296e0 R09: 0000000000000000
[ 88.021985][ T5836] R10: 00007fb0ef714170 R11: 0000000000000246 R12: 00007fb0ef8296ec
[ 88.030048][ T5836] R13: 000000000000006e R14: 00007ffee8309580 R15: 00007ffee8309668
[ 88.038043][ T5836]
[ 88.041399][ T5836] Kernel Offset: disabled
[ 88.045768][ T5836] Rebooting in 86400 seconds..