program: syz_usbip_server_init(0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000840)={0x5, [], 0x9, "6113ea44fdc71a"}) socket$inet6_sctp(0xa, 0x1, 0x84) socket$inet6_sctp(0xa, 0x1, 0x84) syz_mount_image$btrfs(&(0x7f00000001c0), &(0x7f0000005140)='./file0\x00', 0x1000884, &(0x7f0000000900)={[{@clear_cache}, {@nodatacow}, {@nossd_spread}, {@noautodefrag}, {@nobarrier}, {@nospace_cache}, {@nospace_cache}, {@usebackuproot}]}, 0x1, 0x5100, 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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVYQcOBAAAAACA/F8boaqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq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r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6000) syz_usb_connect$cdc_ncm(0x0, 0x72, 0x0, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x4000000, 0x8000000}]) (fail_nth: 32) [ 101.202546][ T5329] vhci_hcd vhci_hcd.0: pdev(0) rhport(0) sockfd(3) [ 101.205454][ T5329] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 101.224455][ T5329] vhci_hcd vhci_hcd.0: Device attached [ 101.303156][ T5289] Bluetooth: hci0: command tx timeout [ 101.494235][ T10] usb 6-1: new low-speed USB device number 2 using vhci_hcd [ 101.590101][ T5329] loop0: detected capacity change from 0 to 32768 [ 101.605366][ T5329] btrfs: Deprecated parameter 'usebackuproot' [ 101.607970][ T5329] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 101.640271][ T5329] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5329) [ 101.698747][ T5329] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.713268][ T5329] BTRFS info (device loop0): using crc32c checksum algorithm [ 101.896096][ T68] BTRFS warning (device loop0): checksum verify failed on logical 5332992 mirror 1 wanted 0x0a5e5d25 found 0xb6fb6650 level 0 [ 101.927813][ T5329] BTRFS warning (device loop0): couldn't read tree root [ 101.935273][ T5329] BTRFS warning (device loop0): try to load backup roots slot 1 [ 101.946013][ T30] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x7a216cc0 level 0 [ 101.963167][ T5329] BTRFS warning (device loop0): couldn't read tree root [ 101.973371][ T5329] BTRFS warning (device loop0): try to load backup roots slot 2 [ 101.984559][ T30] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 102.001457][ T5329] BTRFS warning (device loop0): couldn't read tree root [ 102.009145][ T5329] BTRFS warning (device loop0): try to load backup roots slot 3 [ 102.052123][ T5329] BTRFS info (device loop0): rebuilding free space tree [ 102.138773][ T5329] BTRFS info (device loop0): disabling free space tree [ 102.148399][ T5329] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 102.159553][ T5329] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 102.196696][ T5329] BTRFS info (device loop0): checking UUID tree [ 102.201384][ T5329] BTRFS info (device loop0): setting nodatasum [ 102.201401][ T5329] BTRFS info (device loop0): setting nodatacow [ 102.201410][ T5329] BTRFS info (device loop0): enabling ssd optimizations [ 102.201419][ T5329] BTRFS info (device loop0): turning off barriers [ 102.201428][ T5329] BTRFS info (device loop0): turning on async discard [ 102.201445][ T5329] BTRFS info (device loop0): force clearing of disk cache [ 102.201455][ T5329] BTRFS info (device loop0): trying to use backup root at mount time [ 102.316273][ T5329] FAULT_INJECTION: forcing a failure. [ 102.316273][ T5329] name failslab, interval 1, probability 0, space 0, times 1 [ 102.341683][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.341702][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.341709][ T5329] Call Trace: [ 102.341714][ T5329] [ 102.341719][ T5329] dump_stack_lvl+0xe8/0x150 [ 102.341836][ T5329] should_fail_ex+0x412/0x560 [ 102.341882][ T5329] should_failslab+0xa8/0x100 [ 102.341899][ T5329] ? btrfs_alloc_extent_map+0x21/0xf0 [ 102.341913][ T5329] kmem_cache_alloc_noprof+0x87/0x650 [ 102.341930][ T5329] btrfs_alloc_extent_map+0x21/0xf0 [ 102.341945][ T5329] btrfs_create_io_em+0x22b/0x6d0 [ 102.341958][ T5329] ? btrfs_create_dio_extent+0x2b/0x160 [ 102.341976][ T5329] btrfs_create_dio_extent+0x4b/0x160 [ 102.341994][ T5329] btrfs_get_blocks_direct_write+0x851/0xcd0 [ 102.342019][ T5329] ? __pfx_btrfs_get_blocks_direct_write+0x10/0x10 [ 102.342054][ T5329] btrfs_dio_iomap_begin+0xa80/0x1010 [ 102.342077][ T5329] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 102.342098][ T5329] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 102.342112][ T5329] iomap_iter+0x600/0xf90 [ 102.342130][ T5329] ? blk_start_plug+0x51/0x1b0 [ 102.342147][ T5329] __iomap_dio_rw+0xcd7/0x1e40 [ 102.342176][ T5329] ? __pfx___iomap_dio_rw+0x10/0x10 [ 102.342215][ T5329] btrfs_direct_write+0x81f/0xb70 [ 102.342237][ T5329] ? __pfx_btrfs_direct_write+0x10/0x10 [ 102.342253][ T5329] ? lockdep_hardirqs_on+0x7a/0x110 [ 102.342319][ T5329] btrfs_do_write_iter+0x330/0x840 [ 102.342339][ T5329] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 102.342352][ T5329] ? aio_write+0x547/0x870 [ 102.342370][ T5329] aio_write+0x5cd/0x870 [ 102.342389][ T5329] ? __pfx_aio_write+0x10/0x10 [ 102.342412][ T5329] ? __might_fault+0xaf/0x130 [ 102.342435][ T5329] io_submit_one+0x7bb/0x14c0 [ 102.342458][ T5329] ? irqentry_exit+0x218/0x760 [ 102.342478][ T5329] ? __pfx_io_submit_one+0x10/0x10 [ 102.342493][ T5329] ? __might_fault+0xaf/0x130 [ 102.342510][ T5329] ? __might_fault+0xaf/0x130 [ 102.342524][ T5329] __se_sys_io_submit+0x195/0x340 [ 102.342540][ T5329] ? __pfx___se_sys_io_submit+0x10/0x10 [ 102.342553][ T5329] ? ksys_write+0x242/0x270 [ 102.342575][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.342588][ T5329] do_syscall_64+0x15f/0xf80 [ 102.342601][ T5329] ? trace_irq_disable+0x3b/0x140 [ 102.342618][ T5329] ? clear_bhb_loop+0x40/0x90 [ 102.342632][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.342643][ T5329] RIP: 0033:0x7f89bbf9cdd9 [ 102.342655][ T5329] 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 [ 102.342664][ T5329] RSP: 002b:00007f89bcdd9fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 102.342677][ T5329] RAX: ffffffffffffffda RBX: 00007f89bc215fa0 RCX: 00007f89bbf9cdd9 [ 102.342684][ T5329] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f89bcd90000 [ 102.342691][ T5329] RBP: 00007f89bcdda050 R08: 0000000000000000 R09: 0000000000000000 [ 102.342698][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.342704][ T5329] R13: 00007f89bc216038 R14: 00007f89bc215fa0 R15: 00007ffcb3944468 [ 102.342720][ T5329] [ 102.483668][ T5329] ------------[ cut here ]------------ [ 102.486516][ T5329] 1 [ 102.486528][ T5329] WARNING: fs/btrfs/space-info.h:275 at btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0, CPU#0: syz.0.0/5329 [ 102.492429][ T5329] Modules linked in: [ 102.494799][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.498391][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.502349][ T5329] RIP: 0010:btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 102.505886][ T5329] Code: 00 00 74 08 48 89 df e8 48 6c 1c fe 4c 8b 3b 4c 89 ff 4c 8b 64 24 10 4c 89 e6 e8 35 a3 af fd 4d 39 e7 73 16 e8 cb a0 af fd 90 <0f> 0b 90 45 31 ff 41 80 7c 2d 00 00 75 95 eb 9b e8 b5 a0 af fd 41 [ 102.513894][ T5329] RSP: 0018:ffffc90004f272a0 EFLAGS: 00010293 [ 102.516328][ T5329] RAX: ffffffff84163075 RBX: ffff888043329880 RCX: ffff8880388aa500 [ 102.519592][ T5329] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 000000000053e000 [ 102.522781][ T5329] RBP: dffffc0000000000 R08: ffffffff9030d9f7 R09: 1ffffffff2061b3e [ 102.526070][ T5329] R10: dffffc0000000000 R11: fffffbfff2061b3f R12: 0000000000800000 [ 102.529183][ T5329] R13: 1ffff11008665310 R14: ffff888043329800 R15: 000000000053e000 [ 102.532443][ T5329] FS: 00007f89bcdda6c0(0000) GS:ffff88808c881000(0000) knlGS:0000000000000000 [ 102.536213][ T5329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.538889][ T5329] CR2: 00007f892514c000 CR3: 0000000012096000 CR4: 0000000000352ef0 [ 102.542035][ T5329] Call Trace: [ 102.543524][ T5329] [ 102.544749][ T5329] btrfs_free_reserved_data_space+0x9f/0xe0 [ 102.547118][ T5329] btrfs_dio_iomap_begin+0x8bd/0x1010 [ 102.549029][ T5329] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 102.551498][ T5329] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 102.554563][ T5329] iomap_iter+0x600/0xf90 [ 102.556488][ T5329] ? blk_start_plug+0x51/0x1b0 [ 102.558645][ T5329] __iomap_dio_rw+0xcd7/0x1e40 [ 102.560614][ T5329] ? __pfx___iomap_dio_rw+0x10/0x10 [ 102.562775][ T5329] btrfs_direct_write+0x81f/0xb70 [ 102.565105][ T5329] ? __pfx_btrfs_direct_write+0x10/0x10 [ 102.567707][ T5329] ? lockdep_hardirqs_on+0x7a/0x110 [ 102.570012][ T5329] btrfs_do_write_iter+0x330/0x840 [ 102.572293][ T5329] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 102.575027][ T5329] ? aio_write+0x547/0x870 [ 102.576986][ T5329] aio_write+0x5cd/0x870 [ 102.578866][ T5329] ? __pfx_aio_write+0x10/0x10 [ 102.580651][ T5329] ? __might_fault+0xaf/0x130 [ 102.582435][ T5329] io_submit_one+0x7bb/0x14c0 [ 102.584909][ T5329] ? irqentry_exit+0x218/0x760 [ 102.586851][ T5329] ? __pfx_io_submit_one+0x10/0x10 [ 102.588695][ T5329] ? __might_fault+0xaf/0x130 [ 102.590537][ T5329] ? __might_fault+0xaf/0x130 [ 102.592395][ T5329] __se_sys_io_submit+0x195/0x340 [ 102.594350][ T5329] ? __pfx___se_sys_io_submit+0x10/0x10 [ 102.596717][ T5329] ? ksys_write+0x242/0x270 [ 102.598673][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.601214][ T5329] do_syscall_64+0x15f/0xf80 [ 102.603286][ T5329] ? trace_irq_disable+0x3b/0x140 [ 102.605464][ T5329] ? clear_bhb_loop+0x40/0x90 [ 102.607380][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.609986][ T5329] RIP: 0033:0x7f89bbf9cdd9 [ 102.612011][ T5329] 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 [ 102.620517][ T5329] RSP: 002b:00007f89bcdd9fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 102.624346][ T5329] RAX: ffffffffffffffda RBX: 00007f89bc215fa0 RCX: 00007f89bbf9cdd9 [ 102.627690][ T5329] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f89bcd90000 [ 102.630977][ T5329] RBP: 00007f89bcdda050 R08: 0000000000000000 R09: 0000000000000000 [ 102.634622][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.638162][ T5329] R13: 00007f89bc216038 R14: 00007f89bc215fa0 R15: 00007ffcb3944468 [ 102.641483][ T5329] [ 102.642771][ T5329] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 102.645796][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 102.649526][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 102.654009][ T5329] Call Trace: [ 102.655502][ T5329] [ 102.656823][ T5329] vpanic+0x56c/0xa60 [ 102.658725][ T5329] ? __pfx__printk+0x10/0x10 [ 102.660837][ T5329] ? __pfx_vpanic+0x10/0x10 [ 102.662866][ T5329] ? is_bpf_text_address+0x292/0x2b0 [ 102.665039][ T5329] ? is_bpf_text_address+0x26/0x2b0 [ 102.667377][ T5329] panic+0xc5/0xd0 [ 102.669122][ T5329] ? __pfx_panic+0x10/0x10 [ 102.671171][ T5329] __warn+0x315/0x4c0 [ 102.672861][ T5329] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 102.675964][ T5329] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 102.679082][ T5329] __report_bug+0x29a/0x540 [ 102.681057][ T5329] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 102.683854][ T5329] ? __pfx___report_bug+0x10/0x10 [ 102.686069][ T5329] ? __lock_acquire+0x6b5/0x2cf0 [ 102.688127][ T5329] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 102.690946][ T5329] report_bug+0x16a/0x220 [ 102.692895][ T5329] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 102.696012][ T5329] ? btrfs_free_reserved_data_space_noquota+0x3f8/0x6b0 [ 102.699085][ T5329] handle_bug+0x9c/0x200 [ 102.700961][ T5329] exc_invalid_op+0x1a/0x50 [ 102.702869][ T5329] asm_exc_invalid_op+0x1a/0x20 [ 102.704977][ T5329] RIP: 0010:btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 102.708248][ T5329] Code: 00 00 74 08 48 89 df e8 48 6c 1c fe 4c 8b 3b 4c 89 ff 4c 8b 64 24 10 4c 89 e6 e8 35 a3 af fd 4d 39 e7 73 16 e8 cb a0 af fd 90 <0f> 0b 90 45 31 ff 41 80 7c 2d 00 00 75 95 eb 9b e8 b5 a0 af fd 41 [ 102.716584][ T5329] RSP: 0018:ffffc90004f272a0 EFLAGS: 00010293 [ 102.719277][ T5329] RAX: ffffffff84163075 RBX: ffff888043329880 RCX: ffff8880388aa500 [ 102.722780][ T5329] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 000000000053e000 [ 102.725944][ T5329] RBP: dffffc0000000000 R08: ffffffff9030d9f7 R09: 1ffffffff2061b3e [ 102.728740][ T5329] R10: dffffc0000000000 R11: fffffbfff2061b3f R12: 0000000000800000 [ 102.731796][ T5329] R13: 1ffff11008665310 R14: ffff888043329800 R15: 000000000053e000 [ 102.735197][ T5329] ? btrfs_free_reserved_data_space_noquota+0x3f5/0x6b0 [ 102.738141][ T5329] btrfs_free_reserved_data_space+0x9f/0xe0 [ 102.740456][ T5329] btrfs_dio_iomap_begin+0x8bd/0x1010 [ 102.742870][ T5329] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 102.745411][ T5329] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 102.747565][ T5329] iomap_iter+0x600/0xf90 [ 102.749241][ T5329] ? blk_start_plug+0x51/0x1b0 [ 102.751559][ T5329] __iomap_dio_rw+0xcd7/0x1e40 [ 102.753841][ T5329] ? __pfx___iomap_dio_rw+0x10/0x10 [ 102.756311][ T5329] btrfs_direct_write+0x81f/0xb70 [ 102.758752][ T5329] ? __pfx_btrfs_direct_write+0x10/0x10 [ 102.761050][ T5329] ? lockdep_hardirqs_on+0x7a/0x110 [ 102.763291][ T5329] btrfs_do_write_iter+0x330/0x840 [ 102.765551][ T5329] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 102.768066][ T5329] ? aio_write+0x547/0x870 [ 102.770032][ T5329] aio_write+0x5cd/0x870 [ 102.771824][ T5329] ? __pfx_aio_write+0x10/0x10 [ 102.773953][ T5329] ? __might_fault+0xaf/0x130 [ 102.776031][ T5329] io_submit_one+0x7bb/0x14c0 [ 102.778131][ T5329] ? irqentry_exit+0x218/0x760 [ 102.780248][ T5329] ? __pfx_io_submit_one+0x10/0x10 [ 102.782512][ T5329] ? __might_fault+0xaf/0x130 [ 102.784581][ T5329] ? __might_fault+0xaf/0x130 [ 102.786625][ T5329] __se_sys_io_submit+0x195/0x340 [ 102.788793][ T5329] ? __pfx___se_sys_io_submit+0x10/0x10 [ 102.791222][ T5329] ? ksys_write+0x242/0x270 [ 102.793271][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.795927][ T5329] do_syscall_64+0x15f/0xf80 [ 102.797952][ T5329] ? trace_irq_disable+0x3b/0x140 [ 102.800080][ T5329] ? clear_bhb_loop+0x40/0x90 [ 102.802186][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 102.804773][ T5329] RIP: 0033:0x7f89bbf9cdd9 [ 102.806479][ T5329] 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 [ 102.814334][ T5329] RSP: 002b:00007f89bcdd9fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 102.817908][ T5329] RAX: ffffffffffffffda RBX: 00007f89bc215fa0 RCX: 00007f89bbf9cdd9 [ 102.821586][ T5329] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f89bcd90000 [ 102.824861][ T5329] RBP: 00007f89bcdda050 R08: 0000000000000000 R09: 0000000000000000 [ 102.828155][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.831499][ T5329] R13: 00007f89bc216038 R14: 00007f89bc215fa0 R15: 00007ffcb3944468 [ 102.835067][ T5329] [ 102.836873][ T5329] Kernel Offset: disabled [ 102.838881][ T5329] Rebooting in 86400 seconds..