program: r0 = socket(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89fe, &(0x7f0000000340)={'bridge0\x00', &(0x7f0000000100)=@ethtool_ringparam={0xf}}) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$loop(0x0, 0x1, 0x2) syz_mount_image$btrfs(&(0x7f0000005100), &(0x7f0000005140)='./file0\x00', 0x0, &(0x7f0000005180), 0x1, 0x50ed, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVhBw4EAAAAAID8XxuhqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqCjtwLAAAAAAgzN86jJ4NAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALgUAAD//wNUIwc=") r2 = openat(0xffffffffffffff9c, &(0x7f0000005140)='./file0\x00', 0x0, 0x0) sendmsg$NL80211_CMD_SET_PMKSA(0xffffffffffffffff, 0x0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file7\x00', 0x21c0, 0x103) renameat2(0xffffffffffffff9c, &(0x7f0000000580)='./file1\x00', 0xffffffffffffff9c, &(0x7f00000005c0)='./file7\x00', 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f0000000300)={0x5, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x100}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x100}}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r0, 0x89f2, &(0x7f00000001c0)={'ip_vti0\x00', &(0x7f0000000180)={'ip_vti0\x00', 0x0, 0x780, 0x10017, 0x1, 0x9, {{0x6, 0x4, 0x2, 0x10, 0x18, 0x64, 0x0, 0x0, 0x2f, 0x0, @private=0xa010101, @multicast2, {[@end, @end, @end]}}}}}) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000240)={r5, r6, 0x25, 0x1c, @void}, 0x10) sendmsg$NL80211_CMD_TRIGGER_SCAN(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000b00)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r4, @ANYBLOB="010000000000000000000800000008000300", @ANYRES32=r3], 0x1c}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_TID_CONFIG(r7, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x38, r8, 0xc4fc9e906872338b, 0x0, 0x0, {{0x5}, {@val={0x8}, @val={0xc}}}, [@NL80211_ATTR_TID_CONFIG={0x10, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x4}]}]}]}, 0x38}}, 0x0) [ 148.154015][ T5336] loop0: detected capacity change from 0 to 32768 [ 148.162984][ T5301] Bluetooth: hci0: command tx timeout [ 148.205492][ T5336] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5336) [ 148.276113][ T5336] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 148.280768][ T5336] BTRFS info (device loop0): using crc32c checksum algorithm [ 148.494621][ T5336] BTRFS info (device loop0): enabling ssd optimizations [ 148.498247][ T5336] BTRFS info (device loop0): turning on async discard [ 148.501061][ T5336] BTRFS info (device loop0): enabling free space tree [ 148.837760][ T5337] BTRFS info (device loop0): balance: start -dconvert=raid0 -mconvert=raid0 [ 148.972018][ T12] ------------[ cut here ]------------ [ 148.975115][ T12] btrfs_abort_should_print_stack(__error) [ 148.975123][ T12] WARNING: fs/btrfs/extent-tree.c:3429 at __btrfs_free_extent+0x1fd1/0x39c0, CPU#0: kworker/u4:0/12 [ 148.982945][ T12] Modules linked in: [ 148.985497][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted syzkaller #0 PREEMPT(full) [ 148.989382][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 148.993798][ T12] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 148.997427][ T12] RIP: 0010:__btrfs_free_extent+0x1fd1/0x39c0 [ 148.999855][ T12] Code: 85 ba fd 45 85 f6 0f 85 e0 05 00 00 e8 58 81 ba fd e9 47 09 00 00 e8 4e 81 ba fd eb 10 e8 47 81 ba fd eb 09 e8 40 81 ba fd 90 <0f> 0b 90 4c 8b 7c 24 10 44 89 e1 f7 d9 e9 93 e7 ff ff e8 d8 a8 c6 [ 149.007581][ T12] RSP: 0018:ffffc9000025f280 EFLAGS: 00010293 [ 149.010093][ T12] RAX: ffffffff840ca1a0 RBX: ffff8880526d0001 RCX: ffff88801cedca80 [ 149.013647][ T12] RDX: 0000000000000000 RSI: ffffffff8f1bab60 RDI: 00000000ffffffe4 [ 149.017155][ T12] RBP: ffffc9000025f430 R08: ffff88801cedca80 R09: 0000000000000003 [ 149.020553][ T12] R10: 00000000fffffffb R11: 0000000000000000 R12: 00000000ffffffe4 [ 149.024313][ T12] R13: ffff8880129288d0 R14: dffffc0000000000 R15: 00000000ffffffe4 [ 149.028123][ T12] FS: 0000000000000000(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 149.031724][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 149.034544][ T12] CR2: 000055e09e9aa000 CR3: 0000000040ff3000 CR4: 0000000000352ef0 [ 149.038152][ T12] Call Trace: [ 149.039574][ T12] [ 149.040822][ T12] ? __pfx___btrfs_free_extent+0x10/0x10 [ 149.043306][ T12] ? do_raw_read_trylock+0x20/0xa0 [ 149.045661][ T12] ? do_raw_spin_unlock+0x4d/0x210 [ 149.047692][ T12] __btrfs_run_delayed_refs+0x166c/0x43b0 [ 149.049920][ T12] ? __pfx_kasan_set_track+0x10/0x10 [ 149.052460][ T12] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 149.054935][ T12] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 149.057503][ T12] ? join_transaction+0x6b2/0xd40 [ 149.059654][ T12] ? join_transaction+0x6b2/0xd40 [ 149.061889][ T12] ? do_raw_spin_unlock+0x4d/0x210 [ 149.064043][ T12] ? join_transaction+0x6b2/0xd40 [ 149.066224][ T12] ? btrfs_record_root_in_trans+0x90/0x180 [ 149.068664][ T12] ? start_transaction+0x431/0x18b0 [ 149.070806][ T12] btrfs_run_delayed_refs+0xdc/0x2a0 [ 149.073433][ T12] flush_space+0x56d/0xde0 [ 149.075296][ T12] ? do_raw_spin_lock+0x12b/0x2f0 [ 149.077715][ T12] ? __pfx_flush_space+0x10/0x10 [ 149.080180][ T12] ? do_raw_spin_unlock+0x4d/0x210 [ 149.082515][ T12] do_async_reclaim_metadata_space+0x3e8/0x940 [ 149.084993][ T12] btrfs_async_reclaim_metadata_space+0x89/0xe0 [ 149.087545][ T12] ? process_scheduled_works+0xa20/0x14e0 [ 149.089757][ T12] process_scheduled_works+0xa8e/0x14e0 [ 149.092180][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 149.094651][ T12] ? assign_work+0x3cf/0x5d0 [ 149.096669][ T12] worker_thread+0xa47/0xfb0 [ 149.098659][ T12] kthread+0x388/0x470 [ 149.100320][ T12] ? __pfx_worker_thread+0x10/0x10 [ 149.102522][ T12] ? __pfx_kthread+0x10/0x10 [ 149.104397][ T12] ret_from_fork+0x514/0xb70 [ 149.106352][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 149.108416][ T12] ? __switch_to+0xc89/0x1420 [ 149.110377][ T12] ? __pfx_kthread+0x10/0x10 [ 149.112406][ T12] ret_from_fork_asm+0x1a/0x30 [ 149.114366][ T12] [ 149.115707][ T12] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 149.118655][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted syzkaller #0 PREEMPT(full) [ 149.122314][ T12] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 149.126454][ T12] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 149.129581][ T12] Call Trace: [ 149.130996][ T12] [ 149.132244][ T12] vpanic+0x56c/0xa60 [ 149.133818][ T12] ? __pfx__printk+0x10/0x10 [ 149.135758][ T12] ? __pfx_vpanic+0x10/0x10 [ 149.137663][ T12] ? is_bpf_text_address+0x292/0x2b0 [ 149.139897][ T12] ? is_bpf_text_address+0x26/0x2b0 [ 149.141995][ T12] panic+0xc5/0xd0 [ 149.143647][ T12] ? __pfx_panic+0x10/0x10 [ 149.145574][ T12] ? ret_from_fork_asm+0x1a/0x30 [ 149.147550][ T12] __warn+0x315/0x4c0 [ 149.149199][ T12] ? __btrfs_free_extent+0x1fd1/0x39c0 [ 149.151417][ T12] ? __btrfs_free_extent+0x1fd1/0x39c0 [ 149.153592][ T12] __report_bug+0x276/0x570 [ 149.155517][ T12] ? __btrfs_free_extent+0x1fd1/0x39c0 [ 149.157839][ T12] ? __pfx___report_bug+0x10/0x10 [ 149.159883][ T12] ? __btrfs_free_extent+0x1fd1/0x39c0 [ 149.162070][ T12] report_bug+0x16a/0x220 [ 149.163881][ T12] ? __btrfs_free_extent+0x1fd1/0x39c0 [ 149.166051][ T12] ? __btrfs_free_extent+0x1fd3/0x39c0 [ 149.168259][ T12] handle_bug+0x9c/0x200 [ 149.169896][ T12] exc_invalid_op+0x1a/0x50 [ 149.171746][ T12] asm_exc_invalid_op+0x1a/0x20 [ 149.173621][ T12] RIP: 0010:__btrfs_free_extent+0x1fd1/0x39c0 [ 149.176096][ T12] Code: 85 ba fd 45 85 f6 0f 85 e0 05 00 00 e8 58 81 ba fd e9 47 09 00 00 e8 4e 81 ba fd eb 10 e8 47 81 ba fd eb 09 e8 40 81 ba fd 90 <0f> 0b 90 4c 8b 7c 24 10 44 89 e1 f7 d9 e9 93 e7 ff ff e8 d8 a8 c6 [ 149.183877][ T12] RSP: 0018:ffffc9000025f280 EFLAGS: 00010293 [ 149.186307][ T12] RAX: ffffffff840ca1a0 RBX: ffff8880526d0001 RCX: ffff88801cedca80 [ 149.189534][ T12] RDX: 0000000000000000 RSI: ffffffff8f1bab60 RDI: 00000000ffffffe4 [ 149.192640][ T12] RBP: ffffc9000025f430 R08: ffff88801cedca80 R09: 0000000000000003 [ 149.195804][ T12] R10: 00000000fffffffb R11: 0000000000000000 R12: 00000000ffffffe4 [ 149.199039][ T12] R13: ffff8880129288d0 R14: dffffc0000000000 R15: 00000000ffffffe4 [ 149.202147][ T12] ? __btrfs_free_extent+0x1fd0/0x39c0 [ 149.204452][ T12] ? __pfx___btrfs_free_extent+0x10/0x10 [ 149.206924][ T12] ? do_raw_read_trylock+0x20/0xa0 [ 149.209090][ T12] ? do_raw_spin_unlock+0x4d/0x210 [ 149.211197][ T12] __btrfs_run_delayed_refs+0x166c/0x43b0 [ 149.213481][ T12] ? __pfx_kasan_set_track+0x10/0x10 [ 149.215714][ T12] ? kmem_cache_alloc_noprof+0x2a0/0x5f0 [ 149.217918][ T12] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 149.220224][ T12] ? join_transaction+0x6b2/0xd40 [ 149.222258][ T12] ? join_transaction+0x6b2/0xd40 [ 149.224361][ T12] ? do_raw_spin_unlock+0x4d/0x210 [ 149.226577][ T12] ? join_transaction+0x6b2/0xd40 [ 149.228646][ T12] ? btrfs_record_root_in_trans+0x90/0x180 [ 149.230940][ T12] ? start_transaction+0x431/0x18b0 [ 149.233161][ T12] btrfs_run_delayed_refs+0xdc/0x2a0 [ 149.235178][ T12] flush_space+0x56d/0xde0 [ 149.237022][ T12] ? do_raw_spin_lock+0x12b/0x2f0 [ 149.239040][ T12] ? __pfx_flush_space+0x10/0x10 [ 149.241237][ T12] ? do_raw_spin_unlock+0x4d/0x210 [ 149.243362][ T12] do_async_reclaim_metadata_space+0x3e8/0x940 [ 149.245949][ T12] btrfs_async_reclaim_metadata_space+0x89/0xe0 [ 149.248556][ T12] ? process_scheduled_works+0xa20/0x14e0 [ 149.250911][ T12] process_scheduled_works+0xa8e/0x14e0 [ 149.253190][ T12] ? __pfx_process_scheduled_works+0x10/0x10 [ 149.255821][ T12] ? assign_work+0x3cf/0x5d0 [ 149.257803][ T12] worker_thread+0xa47/0xfb0 [ 149.259712][ T12] kthread+0x388/0x470 [ 149.261411][ T12] ? __pfx_worker_thread+0x10/0x10 [ 149.263553][ T12] ? __pfx_kthread+0x10/0x10 [ 149.265501][ T12] ret_from_fork+0x514/0xb70 [ 149.267431][ T12] ? __pfx_ret_from_fork+0x10/0x10 [ 149.269523][ T12] ? __switch_to+0xc89/0x1420 [ 149.271485][ T12] ? __pfx_kthread+0x10/0x10 [ 149.273390][ T12] ret_from_fork_asm+0x1a/0x30 [ 149.275454][ T12] [ 149.277099][ T12] Kernel Offset: disabled [ 149.278950][ T12] Rebooting in 86400 seconds..