t -d -m [ 124.025660][ T7737] BTRFS info (device loop3): balance: start -d -m [ 124.027218][ T7738] BTRFS info (device loop1): relocating block group 6881280 flags data|metadata [ 124.039561][ T7737] BTRFS info (device loop3): relocating block group 6881280 flags data|metadata [ 124.074993][ T7739] BTRFS info (device loop5): balance: start -d -m [ 124.098203][ T7737] BTRFS info (device loop3): balance: canceled [ 124.132884][ T7731] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 124.144217][ T7739] BTRFS info (device loop5): balance: canceled [ 124.223787][ T7738] BTRFS info (device loop1): relocating block group 5242880 flags data|metadata [ 124.247232][ T7740] BTRFS info (device loop2): balance: canceled [ 124.270188][ T7731] BTRFS info (device loop0): balance: canceled [ 124.288941][ T7628] BTRFS warning (device loop3): failed to trim 2 block group(s), last error -512 [ 124.348984][ T6145] BTRFS info (device loop0): last unmount of filesystem 55d40e6f-76d4-48ae-9bbf-c6099d6bc785 [ 124.359960][ T7634] BTRFS warning (device loop5): failed to trim 1 device(s), last error -512 [ 124.369463][ T7630] BTRFS warning (device loop2): failed to trim 1 device(s), last error -512 [ 124.381065][ T7738] BTRFS info (device loop1): balance: canceled [ 124.432388][ T6144] BTRFS info (device loop3): last unmount of filesystem d0030b65-d96b-4562-9a1e-4ab9fde2364b [ 124.440765][ T6153] BTRFS info (device loop2): last unmount of filesystem b6d6a2df-46c5-46a0-80ec-2e1c1c5caa7e [ 124.475965][ T6146] BTRFS info (device loop1): last unmount of filesystem 979d95a0-590e-4070-85f3-91e18e925cae [ 124.489951][ T6155] BTRFS info (device loop5): last unmount of filesystem c195f77e-8d0d-4b46-b0cc-183b54245e2c [ 125.493218][ T7751] loop4: detected capacity change from 0 to 32768 [ 125.538822][ T7751] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz-executor.4 (7751) [ 125.621827][ T7751] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 125.666552][ T7751] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 125.706420][ T7751] BTRFS info (device loop4): disk space caching is enabled [ 125.736596][ T7751] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 125.878229][ T7751] BTRFS info (device loop4): rebuilding free space tree [ 125.951458][ T7751] BTRFS info (device loop4): disabling free space tree [ 125.978580][ T7751] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 126.029338][ T7751] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 126.048658][ T7753] loop2: detected capacity change from 0 to 32768 [ 126.081654][ T7753] BTRFS: device /dev/loop2 (7:2) using temp-fsid a5cf7861-aa2b-4ead-9c27-f8d6fc9c5add [ 126.106838][ T7751] BTRFS info (device loop4): checking UUID tree [ 126.120125][ T7753] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (7753) [ 126.195947][ T7753] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 126.243878][ T7753] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 126.245990][ T7779] btrfs: Unknown parameter ''-%xý ёC!dy:b㥒Bݲh+L/_:ϰpI[QPҿ;(X2\+V2 NIFAM.IJZu |ok 0b 90 e9 de fd ff ff e8 16 6a cc fd 90 0f 0b 90 e9 30 fe ff ff [ 178.556450][ T9716] RSP: 0018:ffffc9000513fa10 EFLAGS: 00010293 [ 178.562687][ T9716] RAX: ffffffff83c87f8c RBX: 0000000000190000 RCX: ffff88802e970000 [ 178.570981][ T9716] RDX: 0000000000000000 RSI: 0000000000190000 RDI: 0000000000000000 [ 178.579283][ T9716] RBP: ffff888028b0d868 R08: ffffffff83c87d65 R09: 1ffff92000a27f30 [ 178.587382][ T9716] R10: dffffc0000000000 R11: fffff52000a27f31 R12: 1ffff1100ebbf800 [ 178.595403][ T9716] R13: 0000000000000000 R14: ffff888077094000 R15: ffff888077094010 [ 178.603584][ T9716] FS: 00007fa646db16c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 178.612667][ T9716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.619390][ T9716] CR2: 00007fad0aa75440 CR3: 0000000058366000 CR4: 00000000003526f0 [ 178.627467][ T9716] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 178.636055][ T9716] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 178.644609][ T9716] Call Trace: [ 178.647977][ T9716] [ 178.650954][ T9716] ? __warn+0x168/0x4e0 [ 178.655145][ T9716] ? btrfs_relocate_block_group+0xccd/0xd90 [ 178.658838][ T9717] loop4: detected capacity change from 0 to 32768 [ 178.661182][ T9716] ? report_bug+0x2b3/0x500 [ 178.669415][ T9679] BTRFS: device /dev/loop3 (7:3) using temp-fsid 6f431c4c-13bd-48e6-baea-532bd8d40591 [ 178.672188][ T9716] ? btrfs_relocate_block_group+0xccd/0xd90 [ 178.672227][ T9716] ? handle_bug+0x60/0x90 [ 178.681895][ T9679] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (9679) [ 178.688045][ T9716] ? exc_invalid_op+0x1a/0x50 [ 178.688075][ T9716] ? asm_exc_invalid_op+0x1a/0x20 [ 178.688101][ T9716] ? btrfs_relocate_block_group+0xaa5/0xd90 [ 178.721453][ T9716] ? btrfs_relocate_block_group+0xccc/0xd90 [ 178.727473][ T9716] ? btrfs_relocate_block_group+0xccd/0xd90 [ 178.734346][ T9716] btrfs_relocate_chunk+0x12c/0x3b0 [ 178.740639][ T9716] __btrfs_balance+0x1b0f/0x26b0 [ 178.744865][ T9679] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 178.745637][ T9716] ? describe_balance_start_or_resume+0x44c/0x490 [ 178.745686][ T9716] ? __pfx___btrfs_balance+0x10/0x10 [ 178.745709][ T9716] ? __mutex_unlock_slowpath+0x9f/0x750 [ 178.773614][ T9716] btrfs_balance+0xbdc/0x10c0 [ 178.778406][ T9716] btrfs_ioctl_balance+0x493/0x7c0 [ 178.783633][ T9716] ? __pfx_btrfs_ioctl+0x10/0x10 [ 178.788789][ T9716] __se_sys_ioctl+0xf9/0x170 [ 178.793445][ T9716] do_syscall_64+0xf3/0x230 [ 178.798046][ T9716] ? clear_bhb_loop+0x35/0x90 [ 178.802770][ T9716] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.808755][ T9716] RIP: 0033:0x7fa64607c959 [ 178.813239][ T9716] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 178.828940][ T9717] BTRFS: device /dev/loop4 (7:4) using temp-fsid 0a7b2ea1-31c6-487f-9a7c-fd4c97e55f6f [ 178.833018][ T9716] RSP: 002b:00007fa646db10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.852379][ T9716] RAX: ffffffffffffffda RBX: 00007fa64619c050 RCX: 00007fa64607c959 [ 178.856648][ T9717] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz-executor.4 (9717) [ 178.860469][ T9716] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000005 [ 178.860487][ T9716] RBP: 00007fa6460d8c88 R08: 0000000000000000 R09: 0000000000000000 [ 178.860501][ T9716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.860515][ T9716] R13: 000000000000006e R14: 00007fa64619c050 R15: 00007ffced6e7ce8 [ 178.860543][ T9716] [ 178.890693][ T9717] BTRFS info (device loop4): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 178.897871][ T9716] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 178.897886][ T9716] CPU: 1 UID: 0 PID: 9716 Comm: syz-executor.5 Not tainted 6.12.0-rc7-syzkaller-00189-ge8bdb3c8be08 #0 [ 178.897908][ T9716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 178.897918][ T9716] Call Trace: [ 178.897925][ T9716] [ 178.897933][ T9716] dump_stack_lvl+0x241/0x360 [ 178.897964][ T9716] ? __pfx_dump_stack_lvl+0x10/0x10 [ 178.897988][ T9716] ? __pfx__printk+0x10/0x10 [ 178.898008][ T9716] ? _printk+0xd5/0x120 [ 178.898030][ T9716] ? __init_begin+0x41000/0x41000 [ 178.898054][ T9716] ? vscnprintf+0x5d/0x90 [ 178.898080][ T9716] panic+0x349/0x880 [ 178.898103][ T9716] ? __warn+0x177/0x4e0 [ 178.898123][ T9716] ? __pfx_panic+0x10/0x10 [ 178.898142][ T9716] ? show_trace_log_lvl+0x3b2/0x410 [ 178.898177][ T9716] __warn+0x34b/0x4e0 [ 178.898194][ T9716] ? btrfs_relocate_block_group+0xccd/0xd90 [ 178.898220][ T9716] report_bug+0x2b3/0x500 [ 178.898240][ T9716] ? btrfs_relocate_block_group+0xccd/0xd90 [ 178.898264][ T9716] handle_bug+0x60/0x90 [ 178.898287][ T9716] exc_invalid_op+0x1a/0x50 [ 178.898310][ T9716] asm_exc_invalid_op+0x1a/0x20 [ 178.898331][ T9716] RIP: 0010:btrfs_relocate_block_group+0xccd/0xd90 [ 178.898354][ T9716] Code: 4d 8c e8 86 6d f4 07 e9 31 ff ff ff e8 3c 6a cc fd e9 77 fe ff ff e8 32 6a cc fd 90 0f 0b 90 e9 8c fd ff ff e8 24 6a cc fd 90 <0f> 0b 90 e9 de fd ff ff e8 16 6a cc fd 90 0f 0b 90 e9 30 fe ff ff [ 178.898369][ T9716] RSP: 0018:ffffc9000513fa10 EFLAGS: 00010293 [ 178.898387][ T9716] RAX: ffffffff83c87f8c RBX: 0000000000190000 RCX: ffff88802e970000 [ 178.898401][ T9716] RDX: 0000000000000000 RSI: 0000000000190000 RDI: 0000000000000000 [ 178.898414][ T9716] RBP: ffff888028b0d868 R08: ffffffff83c87d65 R09: 1ffff92000a27f30 [ 178.898428][ T9716] R10: dffffc0000000000 R11: fffff52000a27f31 R12: 1ffff1100ebbf800 [ 178.898442][ T9716] R13: 0000000000000000 R14: ffff888077094000 R15: ffff888077094010 [ 178.898461][ T9716] ? btrfs_relocate_block_group+0xaa5/0xd90 [ 178.898481][ T9716] ? btrfs_relocate_block_group+0xccc/0xd90 [ 178.898520][ T9716] btrfs_relocate_chunk+0x12c/0x3b0 [ 178.898543][ T9716] __btrfs_balance+0x1b0f/0x26b0 [ 178.898588][ T9716] ? describe_balance_start_or_resume+0x44c/0x490 [ 178.898624][ T9716] ? __pfx___btrfs_balance+0x10/0x10 [ 178.898644][ T9716] ? __mutex_unlock_slowpath+0x9f/0x750 [ 178.898680][ T9716] btrfs_balance+0xbdc/0x10c0 [ 178.898714][ T9716] btrfs_ioctl_balance+0x493/0x7c0 [ 178.898735][ T9716] ? __pfx_btrfs_ioctl+0x10/0x10 [ 178.898760][ T9716] __se_sys_ioctl+0xf9/0x170 [ 178.898786][ T9716] do_syscall_64+0xf3/0x230 [ 178.898807][ T9716] ? clear_bhb_loop+0x35/0x90 [ 178.898830][ T9716] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.898850][ T9716] RIP: 0033:0x7fa64607c959 [ 178.898866][ T9716] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 [ 178.898880][ T9716] RSP: 002b:00007fa646db10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 178.898899][ T9716] RAX: ffffffffffffffda RBX: 00007fa64619c050 RCX: 00007fa64607c959 [ 178.898921][ T9716] RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000005 [ 178.898933][ T9716] RBP: 00007fa6460d8c88 R08: 0000000000000000 R09: 0000000000000000 [ 178.898946][ T9716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.898958][ T9716] R13: 000000000000006e R14: 00007fa64619c050 R15: 00007ffced6e7ce8 [ 178.898984][ T9716] [ 178.906379][ T9716] Kernel Offset: disabled