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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqwg4cCAAAAAAA+b82QlVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV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r0 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) fallocate(r0, 0x0, 0x0, 0x10000) r1 = open(&(0x7f0000000000)='./bus\x00', 0x64942, 0x0) sendfile(r1, r1, 0x0, 0x1000200201005) r2 = openat(0xffffffffffffff9c, &(0x7f00000008c0)='.\x00', 0x40000, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f0000002480)={{r2}, 0x0, 0x0, @unused, @subvolid=0x3}) syz_usb_connect(0x0, 0x2d, 0x0, 0x0) ioctl$FITRIM(r0, 0xc4009420, &(0x7f0000000180)={0x5, 0x7e00}) (fail_nth: 57) [ 84.090939][ T5304] Bluetooth: hci0: command tx timeout [ 84.516702][ T5325] loop0: detected capacity change from 0 to 32768 [ 84.525681][ T5325] btrfs: Deprecated parameter 'usebackuproot' [ 84.543269][ T5325] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 84.564102][ T5325] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5325) [ 84.604018][ T5325] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 84.613264][ T5325] BTRFS info (device loop0): using crc32c checksum algorithm [ 84.741385][ T5325] BTRFS info (device loop0): rebuilding free space tree [ 84.802267][ T5325] BTRFS info (device loop0): setting nodatasum [ 84.806136][ T5325] BTRFS info (device loop0): setting nodatacow [ 84.825829][ T5325] BTRFS info (device loop0): enabling ssd optimizations [ 84.836247][ T5325] BTRFS info (device loop0): disabling tree log [ 84.840619][ T5325] BTRFS info (device loop0): turning on flush-on-commit [ 84.843526][ T5325] BTRFS info (device loop0): enabling free space tree [ 84.859897][ T5325] BTRFS info (device loop0): force clearing of disk cache [ 84.863310][ T5325] BTRFS info (device loop0): trying to use backup root at mount time [ 85.145905][ T5344] BTRFS info (device loop0): balance: start -d -m [ 85.196575][ T5344] FAULT_INJECTION: forcing a failure. [ 85.196575][ T5344] name failslab, interval 1, probability 0, space 0, times 1 [ 85.231320][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.231340][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.231347][ T5344] Call Trace: [ 85.231352][ T5344] [ 85.231356][ T5344] dump_stack_lvl+0xe8/0x150 [ 85.231450][ T5344] should_fail_ex+0x412/0x560 [ 85.231512][ T5344] should_failslab+0xa8/0x100 [ 85.231523][ T5344] ? add_delayed_ref+0x135/0x1f00 [ 85.231548][ T5344] kmem_cache_alloc_noprof+0x87/0x650 [ 85.231563][ T5344] ? add_delayed_ref+0x118/0x1f00 [ 85.231571][ T5344] ? kmem_cache_alloc_noprof+0x15a/0x650 [ 85.231588][ T5344] add_delayed_ref+0x135/0x1f00 [ 85.231600][ T5344] ? set_extent_bit+0x1773/0x1cb0 [ 85.231646][ T5344] btrfs_alloc_tree_block+0xd27/0x1280 [ 85.231668][ T5344] ? __pfx_btrfs_alloc_tree_block+0x10/0x10 [ 85.231677][ T5344] ? check_path+0x21/0x40 [ 85.231698][ T5344] ? lockdep_unlock+0x5d/0xd0 [ 85.231707][ T5344] ? read_extent_buffer+0x120/0x5e0 [ 85.231719][ T5344] btrfs_force_cow_block+0x58c/0x2510 [ 85.231748][ T5344] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 85.231765][ T5344] ? down_write_nested+0x174/0x210 [ 85.231776][ T5344] ? __pfx_down_write_nested+0x10/0x10 [ 85.231789][ T5344] btrfs_cow_block+0x3c4/0xa90 [ 85.231809][ T5344] btrfs_search_slot+0xd20/0x2d20 [ 85.231838][ T5344] ? __pfx_btrfs_search_slot+0x10/0x10 [ 85.231848][ T5344] ? btrfs_update_device+0xce/0x4f0 [ 85.231864][ T5344] ? kmem_cache_alloc_noprof+0x307/0x650 [ 85.231876][ T5344] ? btrfs_update_device+0xce/0x4f0 [ 85.231890][ T5344] ? kmem_cache_alloc_noprof+0x15a/0x650 [ 85.231908][ T5344] btrfs_update_device+0x13b/0x4f0 [ 85.231918][ T5344] ? rcu_is_watching+0x15/0xb0 [ 85.231928][ T5344] ? __pfx_btrfs_update_device+0x10/0x10 [ 85.231938][ T5344] ? __kmalloc_noprof+0x37d/0x760 [ 85.231947][ T5344] ? btrfs_chunk_alloc_add_chunk_item+0x240/0x1290 [ 85.231957][ T5344] ? __kmalloc_noprof+0x1b8/0x760 [ 85.231967][ T5344] btrfs_chunk_alloc_add_chunk_item+0x2b2/0x1290 [ 85.231985][ T5344] ? __pfx_btrfs_chunk_alloc_add_chunk_item+0x10/0x10 [ 85.232001][ T5344] ? __pfx_btrfs_create_chunk+0x10/0x10 [ 85.232017][ T5344] ? reserve_chunk_space+0x378/0x5c0 [ 85.232033][ T5344] btrfs_chunk_alloc+0x9ce/0x15e0 [ 85.232066][ T5344] btrfs_inc_block_group_ro+0x415/0x6f0 [ 85.232104][ T5344] btrfs_relocate_block_group+0x39b/0xae0 [ 85.232142][ T5344] btrfs_relocate_chunk+0x10f/0x810 [ 85.232154][ T5344] __btrfs_balance+0x1dab/0x2ae0 [ 85.232190][ T5344] ? __pfx___btrfs_balance+0x10/0x10 [ 85.232207][ T5344] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 85.232260][ T5344] ? do_raw_spin_unlock+0x4d/0x210 [ 85.232275][ T5344] btrfs_balance+0xafa/0x11f0 [ 85.232304][ T5344] btrfs_ioctl_balance+0x3d3/0x610 [ 85.232318][ T5344] ? btrfs_ioctl+0xb19/0xd00 [ 85.232331][ T5344] ? __pfx_btrfs_ioctl+0x10/0x10 [ 85.232344][ T5344] __se_sys_ioctl+0xfc/0x170 [ 85.232357][ T5344] do_syscall_64+0x14d/0xf80 [ 85.232372][ T5344] ? trace_irq_disable+0x3b/0x150 [ 85.232386][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.232393][ T5344] ? clear_bhb_loop+0x40/0x90 [ 85.232402][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.232414][ T5344] RIP: 0033:0x7ff8a719c799 [ 85.232424][ T5344] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 85.232430][ T5344] RSP: 002b:00007ff8a80eefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.232439][ T5344] RAX: ffffffffffffffda RBX: 00007ff8a7416180 RCX: 00007ff8a719c799 [ 85.232444][ T5344] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 85.232448][ T5344] RBP: 00007ff8a80ef050 R08: 0000000000000000 R09: 0000000000000000 [ 85.232452][ T5344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.232456][ T5344] R13: 00007ff8a7416218 R14: 00007ff8a7416180 R15: 00007fffb271e918 [ 85.232468][ T5344] [ 85.232894][ T5344] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 85.603180][ T5344] BTRFS: error (device loop0 state A) in do_chunk_alloc:4121: errno=-12 Out of memory [ 85.613298][ T5344] BTRFS info (device loop0 state EA): forced readonly [ 85.618937][ T5344] ------------[ cut here ]------------ [ 85.621501][ T5344] 1 [ 85.621512][ T5344] WARNING: fs/btrfs/space-info.h:257 at btrfs_space_info_update_bytes_may_use+0x318/0x6b0, CPU#0: syz.0.0/5344 [ 85.627690][ T5344] Modules linked in: [ 85.630469][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.634418][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.639133][ T5344] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x318/0x6b0 [ 85.642542][ T5344] Code: 00 00 74 08 4c 89 ff e8 b6 5e 1f fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 73 94 b3 fd 49 39 ec 73 1c e8 09 92 b3 fd 90 <0f> 0b 90 31 db 43 80 7c 35 00 00 0f 85 48 ff ff ff e9 4b ff ff ff [ 85.650820][ T5344] RSP: 0018:ffffc9000e2a77c0 EFLAGS: 00010293 [ 85.653486][ T5344] RAX: ffffffff84121717 RBX: fffffffffffe8000 RCX: ffff88803295a4c0 [ 85.657310][ T5344] RDX: 0000000000000000 RSI: 0000000000018000 RDI: 0000000000017000 [ 85.662026][ T5344] RBP: 0000000000018000 R08: ffffffff9011b4b7 R09: 1ffffffff2023696 [ 85.666406][ T5344] R10: dffffc0000000000 R11: fffffbfff2023697 R12: 0000000000017000 [ 85.669858][ T5344] R13: 1ffff110024b0310 R14: dffffc0000000000 R15: ffff888012581880 [ 85.673288][ T5344] FS: 00007ff8a80ef6c0(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000 [ 85.676724][ T5344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.679444][ T5344] CR2: 000055aa18079820 CR3: 000000001f658000 CR4: 0000000000352ef0 [ 85.682876][ T5344] Call Trace: [ 85.684395][ T5344] [ 85.685812][ T5344] btrfs_block_rsv_release+0x47b/0x590 [ 85.688581][ T5344] btrfs_trans_release_chunk_metadata+0x7f/0xb0 [ 85.691343][ T5344] btrfs_chunk_alloc+0xf4c/0x15e0 [ 85.694329][ T5344] btrfs_inc_block_group_ro+0x415/0x6f0 [ 85.696856][ T5344] btrfs_relocate_block_group+0x39b/0xae0 [ 85.699567][ T5344] btrfs_relocate_chunk+0x10f/0x810 [ 85.701608][ T5344] __btrfs_balance+0x1dab/0x2ae0 [ 85.703339][ T5344] ? __pfx___btrfs_balance+0x10/0x10 [ 85.705759][ T5344] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 85.708411][ T5344] ? do_raw_spin_unlock+0x4d/0x210 [ 85.710658][ T5344] btrfs_balance+0xafa/0x11f0 [ 85.712754][ T5344] btrfs_ioctl_balance+0x3d3/0x610 [ 85.715789][ T5344] ? btrfs_ioctl+0xb19/0xd00 [ 85.718313][ T5344] ? __pfx_btrfs_ioctl+0x10/0x10 [ 85.720649][ T5344] __se_sys_ioctl+0xfc/0x170 [ 85.722725][ T5344] do_syscall_64+0x14d/0xf80 [ 85.724584][ T5344] ? trace_irq_disable+0x3b/0x150 [ 85.726855][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.729428][ T5344] ? clear_bhb_loop+0x40/0x90 [ 85.731364][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.733853][ T5344] RIP: 0033:0x7ff8a719c799 [ 85.735879][ T5344] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 85.745458][ T5344] RSP: 002b:00007ff8a80eefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.748724][ T5344] RAX: ffffffffffffffda RBX: 00007ff8a7416180 RCX: 00007ff8a719c799 [ 85.752312][ T5344] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 85.755885][ T5344] RBP: 00007ff8a80ef050 R08: 0000000000000000 R09: 0000000000000000 [ 85.759871][ T5344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.763946][ T5344] R13: 00007ff8a7416218 R14: 00007ff8a7416180 R15: 00007fffb271e918 [ 85.767516][ T5344] [ 85.769155][ T5344] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.772345][ T5344] CPU: 0 UID: 0 PID: 5344 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.776184][ T5344] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.780923][ T5344] Call Trace: [ 85.782589][ T5344] [ 85.784154][ T5344] vpanic+0x56c/0xa60 [ 85.786497][ T5344] ? __pfx__printk+0x10/0x10 [ 85.788866][ T5344] ? __pfx_vpanic+0x10/0x10 [ 85.790823][ T5344] ? is_bpf_text_address+0x292/0x2b0 [ 85.793101][ T5344] ? is_bpf_text_address+0x26/0x2b0 [ 85.795652][ T5344] panic+0xc5/0xd0 [ 85.797471][ T5344] ? __pfx_panic+0x10/0x10 [ 85.799369][ T5344] __warn+0x315/0x4f0 [ 85.800881][ T5344] ? btrfs_space_info_update_bytes_may_use+0x318/0x6b0 [ 85.803839][ T5344] ? btrfs_space_info_update_bytes_may_use+0x318/0x6b0 [ 85.807717][ T5344] __report_bug+0x29a/0x540 [ 85.810141][ T5344] ? btrfs_space_info_update_bytes_may_use+0x318/0x6b0 [ 85.813088][ T5344] ? __pfx___report_bug+0x10/0x10 [ 85.815200][ T5344] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 85.817897][ T5344] ? lockdep_hardirqs_on+0x7a/0x110 [ 85.819863][ T5344] ? btrfs_space_info_update_bytes_may_use+0x318/0x6b0 [ 85.822738][ T5344] report_bug+0x16a/0x220 [ 85.825296][ T5344] ? btrfs_space_info_update_bytes_may_use+0x318/0x6b0 [ 85.829009][ T5344] ? btrfs_space_info_update_bytes_may_use+0x31a/0x6b0 [ 85.832789][ T5344] handle_bug+0x9c/0x200 [ 85.834833][ T5344] exc_invalid_op+0x1a/0x50 [ 85.837177][ T5344] asm_exc_invalid_op+0x1a/0x20 [ 85.839589][ T5344] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x318/0x6b0 [ 85.842879][ T5344] Code: 00 00 74 08 4c 89 ff e8 b6 5e 1f fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 73 94 b3 fd 49 39 ec 73 1c e8 09 92 b3 fd 90 <0f> 0b 90 31 db 43 80 7c 35 00 00 0f 85 48 ff ff ff e9 4b ff ff ff [ 85.854268][ T5344] RSP: 0018:ffffc9000e2a77c0 EFLAGS: 00010293 [ 85.857066][ T5344] RAX: ffffffff84121717 RBX: fffffffffffe8000 RCX: ffff88803295a4c0 [ 85.860778][ T5344] RDX: 0000000000000000 RSI: 0000000000018000 RDI: 0000000000017000 [ 85.864382][ T5344] RBP: 0000000000018000 R08: ffffffff9011b4b7 R09: 1ffffffff2023696 [ 85.869294][ T5344] R10: dffffc0000000000 R11: fffffbfff2023697 R12: 0000000000017000 [ 85.873660][ T5344] R13: 1ffff110024b0310 R14: dffffc0000000000 R15: ffff888012581880 [ 85.877343][ T5344] ? btrfs_space_info_update_bytes_may_use+0x317/0x6b0 [ 85.880738][ T5344] btrfs_block_rsv_release+0x47b/0x590 [ 85.883187][ T5344] btrfs_trans_release_chunk_metadata+0x7f/0xb0 [ 85.886080][ T5344] btrfs_chunk_alloc+0xf4c/0x15e0 [ 85.888596][ T5344] btrfs_inc_block_group_ro+0x415/0x6f0 [ 85.891996][ T5344] btrfs_relocate_block_group+0x39b/0xae0 [ 85.895015][ T5344] btrfs_relocate_chunk+0x10f/0x810 [ 85.897593][ T5344] __btrfs_balance+0x1dab/0x2ae0 [ 85.899785][ T5344] ? __pfx___btrfs_balance+0x10/0x10 [ 85.902168][ T5344] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 85.904929][ T5344] ? do_raw_spin_unlock+0x4d/0x210 [ 85.907629][ T5344] btrfs_balance+0xafa/0x11f0 [ 85.909910][ T5344] btrfs_ioctl_balance+0x3d3/0x610 [ 85.912634][ T5344] ? btrfs_ioctl+0xb19/0xd00 [ 85.915175][ T5344] ? __pfx_btrfs_ioctl+0x10/0x10 [ 85.917675][ T5344] __se_sys_ioctl+0xfc/0x170 [ 85.920057][ T5344] do_syscall_64+0x14d/0xf80 [ 85.922360][ T5344] ? trace_irq_disable+0x3b/0x150 [ 85.924960][ T5344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.928235][ T5344] ? clear_bhb_loop+0x40/0x90 [ 85.930876][ T5344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.933510][ T5344] RIP: 0033:0x7ff8a719c799 [ 85.935595][ T5344] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 85.943180][ T5344] RSP: 002b:00007ff8a80eefe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.947468][ T5344] RAX: ffffffffffffffda RBX: 00007ff8a7416180 RCX: 00007ff8a719c799 [ 85.951370][ T5344] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 85.955195][ T5344] RBP: 00007ff8a80ef050 R08: 0000000000000000 R09: 0000000000000000 [ 85.958782][ T5344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.962413][ T5344] R13: 00007ff8a7416218 R14: 00007ff8a7416180 R15: 00007fffb271e918 [ 85.966537][ T5344] [ 85.968446][ T5344] Kernel Offset: disabled [ 85.970554][ T5344] Rebooting in 86400 seconds..