Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. executing program [ 51.298323][ T3499] loop0: detected capacity change from 0 to 32768 [ 51.309211][ T3499] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor384 (3499) [ 51.328153][ T3499] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 51.336967][ T3499] BTRFS info (device loop0): enabling ssd optimizations [ 51.343952][ T3499] BTRFS info (device loop0): using spread ssd allocation scheme [ 51.351602][ T3499] BTRFS info (device loop0): turning on sync discard [ 51.358347][ T3499] BTRFS info (device loop0): using free space tree [ 51.364878][ T3499] BTRFS info (device loop0): has skinny extents [ 51.418568][ T3499] BTRFS info (device loop0): balance: start -d -m -s [ 51.428418][ T3499] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 51.440937][ T9] BTRFS info (device loop0): space_info 5 has 602112 free, is not full [ 51.449447][ T9] BTRFS info (device loop0): space_info total=3276800, used=61440, pinned=0, reserved=8192, may_use=978944, readonly=1626112 zone_unusable=0 [ 51.463908][ T9] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 51.472631][ T9] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 51.480300][ T9] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 51.487944][ T9] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 51.495760][ T9] BTRFS info (device loop0): delayed_refs_rsv: size 262144 reserved 126976 [ 51.558526][ T9] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 51.578671][ T3499] ------------[ cut here ]------------ [ 51.584847][ T3499] WARNING: CPU: 1 PID: 3499 at fs/btrfs/extent-tree.c:862 lookup_inline_extent_backref+0x8ba/0x1370 [ 51.596227][ T3499] Modules linked in: [ 51.600326][ T3499] CPU: 1 PID: 3499 Comm: syz-executor384 Not tainted 5.15.123-syzkaller #0 [ 51.609512][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 51.619892][ T3499] RIP: 0010:lookup_inline_extent_backref+0x8ba/0x1370 [ 51.627446][ T3499] Code: 8b 64 24 30 0f 87 c7 0a 00 00 e8 61 8b 26 fe 4c 8b 74 24 20 eb 4e 83 7d 28 00 4c 8b 74 24 20 0f 84 bf 04 00 00 e8 46 8b 26 fe <0f> 0b 41 bd fb ff ff ff e9 38 06 00 00 e8 34 8b 26 fe 4c 8b 64 24 [ 51.647215][ T3499] RSP: 0018:ffffc900020cea60 EFLAGS: 00010293 [ 51.653399][ T3499] RAX: ffffffff8359752a RBX: 0000000000000000 RCX: ffff88802465d940 [ 51.661631][ T3499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.669657][ T3499] RBP: ffffc900020cec10 R08: ffffffff83597098 R09: ffffc900020ce800 [ 51.677820][ T3499] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffffc900020ceb80 [ 51.685839][ T3499] R13: dffffc0000000000 R14: ffff888023e1ac60 R15: 1ffff92000419d71 [ 51.693857][ T3499] FS: 00007f4570dbb6c0(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.702808][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.709475][ T3499] CR2: 0000560fd717b808 CR3: 000000007bb58000 CR4: 00000000003506f0 [ 51.717486][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.725502][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.733551][ T3499] Call Trace: [ 51.736840][ T3499] [ 51.739779][ T3499] ? __warn+0x15b/0x300 [ 51.744002][ T3499] ? lookup_inline_extent_backref+0x8ba/0x1370 [ 51.750192][ T3499] ? report_bug+0x1b7/0x2e0 [ 51.754797][ T3499] ? handle_bug+0x3d/0x70 [ 51.759145][ T3499] ? exc_invalid_op+0x16/0x40 [ 51.763893][ T3499] ? asm_exc_invalid_op+0x16/0x20 [ 51.768967][ T3499] ? lookup_inline_extent_backref+0x428/0x1370 [ 51.775172][ T3499] ? lookup_inline_extent_backref+0x8ba/0x1370 [ 51.781353][ T3499] ? lookup_inline_extent_backref+0x8ba/0x1370 [ 51.787578][ T3499] ? __kasan_slab_alloc+0x8e/0xc0 [ 51.792626][ T3499] ? slab_post_alloc_hook+0x53/0x380 [ 51.797983][ T3499] ? kmem_cache_alloc+0xf3/0x280 [ 51.802961][ T3499] ? insert_extent_data_ref+0x890/0x890 [ 51.808599][ T3499] insert_inline_extent_backref+0xe2/0x250 [ 51.814458][ T3499] ? trace_btrfs_reserved_extent_alloc+0x1f0/0x1f0 [ 51.820979][ T3499] ? __btrfs_inc_extent_ref+0xe5/0x610 [ 51.826594][ T3499] ? rcu_is_watching+0x11/0xa0 [ 51.831374][ T3499] ? __btrfs_inc_extent_ref+0xe5/0x610 [ 51.836877][ T3499] __btrfs_inc_extent_ref+0x11f/0x610 [ 51.842272][ T3499] ? btrfs_put_delayed_ref+0x230/0x230 [ 51.847807][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.853027][ T3499] __btrfs_run_delayed_refs+0x1153/0x4160 [ 51.858896][ T3499] ? btrfs_run_delayed_refs+0x490/0x490 [ 51.864520][ T3499] ? __might_sleep+0xc0/0xc0 [ 51.869124][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.874359][ T3499] ? btrfs_init_reloc_root+0x39a/0x4e0 [ 51.879845][ T3499] btrfs_run_delayed_refs+0x2fa/0x490 [ 51.885399][ T3499] create_pending_snapshot+0x1215/0x3110 [ 51.891087][ T3499] ? trace_btrfs_space_reservation+0x200/0x200 [ 51.897290][ T3499] ? __mutex_lock_common+0x444/0x25a0 [ 51.902698][ T3499] ? mutex_lock_io_nested+0x60/0x60 [ 51.907957][ T3499] create_pending_snapshots+0x195/0x1d0 [ 51.913570][ T3499] btrfs_commit_transaction+0x1247/0x3800 [ 51.919313][ T3499] ? read_lock_is_recursive+0x10/0x10 [ 51.924738][ T3499] ? do_async_commit+0x160/0x160 [ 51.929702][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.934949][ T3499] ? init_wait_entry+0xd0/0xd0 [ 51.939729][ T3499] ? join_transaction+0xbfc/0xdc0 [ 51.944836][ T3499] ? btrfs_record_root_in_trans+0x8e/0x180 [ 51.950662][ T3499] ? start_transaction+0x3e4/0x11a0 [ 51.955940][ T3499] prepare_to_relocate+0x3a2/0x4a0 [ 51.961074][ T3499] relocate_block_group+0x156/0xc60 [ 51.966333][ T3499] ? __mutex_lock_common+0x444/0x25a0 [ 51.971764][ T3499] ? describe_relocation+0x130/0x130 [ 51.977110][ T3499] ? kmem_cache_free+0x146/0x1f0 [ 51.982072][ T3499] btrfs_relocate_block_group+0x6b3/0xcb0 [ 51.987853][ T3499] btrfs_relocate_chunk+0xac/0x270 [ 51.992986][ T3499] __btrfs_balance+0x185e/0x27c0 [ 51.998124][ T3499] ? describe_balance_start_or_resume+0x444/0x490 [ 52.004627][ T3499] ? describe_balance_start_or_resume+0x490/0x490 [ 52.011055][ T3499] ? __mutex_unlock_slowpath+0x1f/0x750 [ 52.016855][ T3499] btrfs_balance+0xd40/0x14a0 [ 52.021579][ T3499] btrfs_ioctl_balance+0x643/0x7d0 [ 52.026748][ T3499] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 52.033192][ T3499] __se_sys_ioctl+0xf1/0x160 [ 52.037857][ T3499] do_syscall_64+0x3d/0xb0 [ 52.042310][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.048263][ T3499] RIP: 0033:0x7f4570e076b9 [ 52.052752][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 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 [ 52.072437][ T3499] RSP: 002b:00007f4570dbb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.080919][ T3499] RAX: ffffffffffffffda RBX: 00007f4570e8e708 RCX: 00007f4570e076b9 [ 52.088948][ T3499] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000004 [ 52.097072][ T3499] RBP: 00007f4570e8e700 R08: 00007f4570dbb6c0 R09: 0000000000000000 [ 52.105113][ T3499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4570e8e70c [ 52.113100][ T3499] R13: 0000000000000006 R14: 00007ffe2aeafcf0 R15: 00007ffe2aeafdd8 [ 52.121140][ T3499] [ 52.124219][ T3499] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.131514][ T3499] CPU: 0 PID: 3499 Comm: syz-executor384 Not tainted 5.15.123-syzkaller #0 [ 52.140101][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 52.150152][ T3499] Call Trace: [ 52.153434][ T3499] [ 52.156373][ T3499] dump_stack_lvl+0x1e3/0x2cb [ 52.161056][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.166687][ T3499] ? panic+0x84d/0x84d [ 52.170755][ T3499] ? lookup_inline_extent_backref+0x890/0x1370 [ 52.176912][ T3499] ? lookup_inline_extent_backref+0x890/0x1370 [ 52.183081][ T3499] panic+0x318/0x84d [ 52.186982][ T3499] ? __warn+0x16a/0x300 [ 52.191149][ T3499] ? fb_is_primary_device+0xcc/0xcc [ 52.196355][ T3499] ? lookup_inline_extent_backref+0x8ba/0x1370 [ 52.202517][ T3499] __warn+0x2b2/0x300 [ 52.206500][ T3499] ? lookup_inline_extent_backref+0x8ba/0x1370 [ 52.212658][ T3499] report_bug+0x1b7/0x2e0 [ 52.217100][ T3499] handle_bug+0x3d/0x70 [ 52.221266][ T3499] exc_invalid_op+0x16/0x40 [ 52.225766][ T3499] asm_exc_invalid_op+0x16/0x20 [ 52.230622][ T3499] RIP: 0010:lookup_inline_extent_backref+0x8ba/0x1370 [ 52.237392][ T3499] Code: 8b 64 24 30 0f 87 c7 0a 00 00 e8 61 8b 26 fe 4c 8b 74 24 20 eb 4e 83 7d 28 00 4c 8b 74 24 20 0f 84 bf 04 00 00 e8 46 8b 26 fe <0f> 0b 41 bd fb ff ff ff e9 38 06 00 00 e8 34 8b 26 fe 4c 8b 64 24 [ 52.256992][ T3499] RSP: 0018:ffffc900020cea60 EFLAGS: 00010293 [ 52.263205][ T3499] RAX: ffffffff8359752a RBX: 0000000000000000 RCX: ffff88802465d940 [ 52.271196][ T3499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.279166][ T3499] RBP: ffffc900020cec10 R08: ffffffff83597098 R09: ffffc900020ce800 [ 52.287133][ T3499] R10: ffffffffffffffff R11: dffffc0000000001 R12: ffffc900020ceb80 [ 52.295117][ T3499] R13: dffffc0000000000 R14: ffff888023e1ac60 R15: 1ffff92000419d71 [ 52.303092][ T3499] ? lookup_inline_extent_backref+0x428/0x1370 [ 52.309240][ T3499] ? lookup_inline_extent_backref+0x8ba/0x1370 [ 52.315392][ T3499] ? __kasan_slab_alloc+0x8e/0xc0 [ 52.320409][ T3499] ? slab_post_alloc_hook+0x53/0x380 [ 52.325683][ T3499] ? kmem_cache_alloc+0xf3/0x280 [ 52.330626][ T3499] ? insert_extent_data_ref+0x890/0x890 [ 52.336186][ T3499] insert_inline_extent_backref+0xe2/0x250 [ 52.342006][ T3499] ? trace_btrfs_reserved_extent_alloc+0x1f0/0x1f0 [ 52.348514][ T3499] ? __btrfs_inc_extent_ref+0xe5/0x610 [ 52.353996][ T3499] ? rcu_is_watching+0x11/0xa0 [ 52.358860][ T3499] ? __btrfs_inc_extent_ref+0xe5/0x610 [ 52.364326][ T3499] __btrfs_inc_extent_ref+0x11f/0x610 [ 52.369798][ T3499] ? btrfs_put_delayed_ref+0x230/0x230 [ 52.375278][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 52.380484][ T3499] __btrfs_run_delayed_refs+0x1153/0x4160 [ 52.386251][ T3499] ? btrfs_run_delayed_refs+0x490/0x490 [ 52.391820][ T3499] ? __might_sleep+0xc0/0xc0 [ 52.396418][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 52.401617][ T3499] ? btrfs_init_reloc_root+0x39a/0x4e0 [ 52.407083][ T3499] btrfs_run_delayed_refs+0x2fa/0x490 [ 52.412472][ T3499] create_pending_snapshot+0x1215/0x3110 [ 52.418146][ T3499] ? trace_btrfs_space_reservation+0x200/0x200 [ 52.424307][ T3499] ? __mutex_lock_common+0x444/0x25a0 [ 52.429705][ T3499] ? mutex_lock_io_nested+0x60/0x60 [ 52.434953][ T3499] create_pending_snapshots+0x195/0x1d0 [ 52.440554][ T3499] btrfs_commit_transaction+0x1247/0x3800 [ 52.446326][ T3499] ? read_lock_is_recursive+0x10/0x10 [ 52.451730][ T3499] ? do_async_commit+0x160/0x160 [ 52.456677][ T3499] ? do_raw_spin_unlock+0x137/0x8b0 [ 52.461892][ T3499] ? init_wait_entry+0xd0/0xd0 [ 52.466665][ T3499] ? join_transaction+0xbfc/0xdc0 [ 52.471711][ T3499] ? btrfs_record_root_in_trans+0x8e/0x180 [ 52.477521][ T3499] ? start_transaction+0x3e4/0x11a0 [ 52.482770][ T3499] prepare_to_relocate+0x3a2/0x4a0 [ 52.487902][ T3499] relocate_block_group+0x156/0xc60 [ 52.493104][ T3499] ? __mutex_lock_common+0x444/0x25a0 [ 52.498500][ T3499] ? describe_relocation+0x130/0x130 [ 52.503917][ T3499] ? kmem_cache_free+0x146/0x1f0 [ 52.508866][ T3499] btrfs_relocate_block_group+0x6b3/0xcb0 [ 52.514600][ T3499] btrfs_relocate_chunk+0xac/0x270 [ 52.519723][ T3499] __btrfs_balance+0x185e/0x27c0 [ 52.524706][ T3499] ? describe_balance_start_or_resume+0x444/0x490 [ 52.531148][ T3499] ? describe_balance_start_or_resume+0x490/0x490 [ 52.537566][ T3499] ? __mutex_unlock_slowpath+0x1f/0x750 [ 52.543124][ T3499] btrfs_balance+0xd40/0x14a0 [ 52.547835][ T3499] btrfs_ioctl_balance+0x643/0x7d0 [ 52.553050][ T3499] ? btrfs_ioctl_get_supported_features+0x40/0x40 [ 52.559468][ T3499] __se_sys_ioctl+0xf1/0x160 [ 52.564099][ T3499] do_syscall_64+0x3d/0xb0 [ 52.568533][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.574437][ T3499] RIP: 0033:0x7f4570e076b9 [ 52.578869][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1b 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 [ 52.598466][ T3499] RSP: 002b:00007f4570dbb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.606877][ T3499] RAX: ffffffffffffffda RBX: 00007f4570e8e708 RCX: 00007f4570e076b9 [ 52.614845][ T3499] RDX: 0000000000000000 RSI: 00000000c4009420 RDI: 0000000000000004 [ 52.622811][ T3499] RBP: 00007f4570e8e700 R08: 00007f4570dbb6c0 R09: 0000000000000000 [ 52.630785][ T3499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4570e8e70c [ 52.638747][ T3499] R13: 0000000000000006 R14: 00007ffe2aeafcf0 R15: 00007ffe2aeafdd8 [ 52.646816][ T3499] [ 52.650012][ T3499] Kernel Offset: disabled [ 52.654541][ T3499] Rebooting in 86400 seconds..