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VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVYQcOBAAAAACA/F8boaqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqgo7cCwAAAAAIMzfOoyeDQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAuBQAA//+4TB3h") r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/tcp_mtu_probing\x00', 0x1, 0x0) pwritev2(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)='4', 0x1}], 0x1, 0x0, 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e21, @multicast2}, 0x10) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xffffffffffffff94, 0x0, 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6000) syz_usb_connect$cdc_ncm(0x0, 0x72, 0x0, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x4000000, 0x8000000}]) (fail_nth: 35) [ 78.348197][ T5283] Bluetooth: hci0: command tx timeout [ 78.746317][ T5320] loop0: detected capacity change from 0 to 32768 [ 78.759069][ T5320] btrfs: Deprecated parameter 'usebackuproot' [ 78.767628][ T5320] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 78.788804][ T5320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5320) [ 78.852118][ T5320] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.856551][ T5320] BTRFS info (device loop0): using crc32c checksum algorithm [ 78.993938][ T30] BTRFS warning (device loop0): checksum verify failed on logical 5332992 mirror 1 wanted 0x0a5e5d25 found 0xb6fb6650 level 0 [ 79.013108][ T5320] BTRFS warning (device loop0): couldn't read tree root [ 79.016097][ T5320] BTRFS warning (device loop0): try to load backup roots slot 1 [ 79.019848][ T30] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x7a216cc0 level 0 [ 79.031629][ T5320] BTRFS warning (device loop0): couldn't read tree root [ 79.037686][ T5320] BTRFS warning (device loop0): try to load backup roots slot 2 [ 79.046632][ T132] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 79.054092][ T5320] BTRFS warning (device loop0): couldn't read tree root [ 79.060846][ T5320] BTRFS warning (device loop0): try to load backup roots slot 3 [ 79.084001][ T5320] BTRFS info (device loop0): rebuilding free space tree [ 79.123921][ T5320] BTRFS info (device loop0): disabling free space tree [ 79.126940][ T5320] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 79.132085][ T5320] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 79.142998][ T5320] BTRFS info (device loop0): checking UUID tree [ 79.146096][ T5320] BTRFS info (device loop0): setting nodatasum [ 79.149462][ T5320] BTRFS info (device loop0): setting nodatacow [ 79.152611][ T5320] BTRFS info (device loop0): enabling ssd optimizations [ 79.155691][ T5320] BTRFS info (device loop0): turning off barriers [ 79.158497][ T5320] BTRFS info (device loop0): turning on async discard [ 79.162136][ T5320] BTRFS info (device loop0): force clearing of disk cache [ 79.165384][ T5320] BTRFS info (device loop0): trying to use backup root at mount time [ 79.244270][ T5321] FAULT_INJECTION: forcing a failure. [ 79.244270][ T5321] name failslab, interval 1, probability 0, space 0, times 1 [ 79.252318][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 79.252337][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.252345][ T5321] Call Trace: [ 79.252351][ T5321] [ 79.252356][ T5321] dump_stack_lvl+0xe8/0x150 [ 79.252454][ T5321] should_fail_ex+0x412/0x560 [ 79.252505][ T5321] should_failslab+0xa8/0x100 [ 79.252525][ T5321] ? btrfs_alloc_extent_map+0x21/0xf0 [ 79.252557][ T5321] kmem_cache_alloc_noprof+0x87/0x650 [ 79.252578][ T5321] btrfs_alloc_extent_map+0x21/0xf0 [ 79.252595][ T5321] btrfs_create_io_em+0x22b/0x6d0 [ 79.252610][ T5321] ? btrfs_create_dio_extent+0x2b/0x160 [ 79.252643][ T5321] btrfs_create_dio_extent+0x4b/0x160 [ 79.252662][ T5321] btrfs_get_blocks_direct_write+0x851/0xcd0 [ 79.252690][ T5321] ? __pfx_btrfs_get_blocks_direct_write+0x10/0x10 [ 79.252727][ T5321] btrfs_dio_iomap_begin+0xa80/0x1010 [ 79.252750][ T5321] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 79.252773][ T5321] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 79.252789][ T5321] iomap_iter+0x600/0xf90 [ 79.252810][ T5321] ? blk_start_plug+0x51/0x1b0 [ 79.252839][ T5321] __iomap_dio_rw+0xcd7/0x1e40 [ 79.252872][ T5321] ? __pfx___iomap_dio_rw+0x10/0x10 [ 79.252916][ T5321] btrfs_direct_write+0x81f/0xb70 [ 79.252942][ T5321] ? __pfx_btrfs_direct_write+0x10/0x10 [ 79.252961][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 79.253037][ T5321] btrfs_do_write_iter+0x330/0x840 [ 79.253057][ T5321] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 79.253073][ T5321] ? aio_write+0x547/0x870 [ 79.253093][ T5321] aio_write+0x5cd/0x870 [ 79.253113][ T5321] ? __pfx_aio_write+0x10/0x10 [ 79.253138][ T5321] ? __might_fault+0xaf/0x130 [ 79.253165][ T5321] io_submit_one+0x7bb/0x14c0 [ 79.253183][ T5321] ? irqentry_exit+0x218/0x760 [ 79.253206][ T5321] ? __pfx_io_submit_one+0x10/0x10 [ 79.253224][ T5321] ? __might_fault+0xaf/0x130 [ 79.253244][ T5321] ? __might_fault+0xaf/0x130 [ 79.253260][ T5321] __se_sys_io_submit+0x195/0x340 [ 79.253277][ T5321] ? __pfx___se_sys_io_submit+0x10/0x10 [ 79.253291][ T5321] ? ksys_write+0x242/0x270 [ 79.253317][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.253331][ T5321] do_syscall_64+0x15f/0xf80 [ 79.253347][ T5321] ? trace_irq_disable+0x3b/0x140 [ 79.253366][ T5321] ? clear_bhb_loop+0x40/0x90 [ 79.253381][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.253392][ T5321] RIP: 0033:0x7f828c59ce59 [ 79.253405][ T5321] 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 [ 79.253415][ T5321] RSP: 002b:00007f828d417fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 79.253429][ T5321] RAX: ffffffffffffffda RBX: 00007f828c816090 RCX: 00007f828c59ce59 [ 79.253438][ T5321] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f828d3ef000 [ 79.253446][ T5321] RBP: 00007f828d418050 R08: 0000000000000000 R09: 0000000000000000 [ 79.253453][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.253460][ T5321] R13: 00007f828c816128 R14: 00007f828c816090 R15: 00007ffd1fed5cf8 [ 79.253480][ T5321] [ 79.254357][ T5321] ------------[ cut here ]------------ [ 79.397853][ T5321] 1 [ 79.397866][ T5321] WARNING: fs/btrfs/space-info.h:275 at btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0, CPU#0: syz.0.0/5321 [ 79.404887][ T5321] Modules linked in: [ 79.407559][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 79.411523][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.416066][ T5321] RIP: 0010:btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 79.419525][ T5321] Code: 00 00 74 08 48 89 df e8 b8 46 1c fe 4c 8b 3b 4c 89 ff 4c 8b 64 24 10 4c 89 e6 e8 05 7d af fd 4d 39 e7 73 16 e8 9b 7a af fd 90 <0f> 0b 90 45 31 ff 41 80 7c 2d 00 00 75 95 eb 9b e8 85 7a af fd 41 [ 79.428205][ T5321] RSP: 0018:ffffc9000e44f2a0 EFLAGS: 00010293 [ 79.431956][ T5321] RAX: ffffffff84165995 RBX: ffff888041862080 RCX: ffff8880007b0000 [ 79.435560][ T5321] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 000000000053e000 [ 79.439090][ T5321] RBP: dffffc0000000000 R08: ffffffff9030f0f7 R09: 1ffffffff2061e1e [ 79.442876][ T5321] R10: dffffc0000000000 R11: fffffbfff2061e1f R12: 0000000000800000 [ 79.446397][ T5321] R13: 1ffff1100830c410 R14: ffff888041862000 R15: 000000000053e000 [ 79.451512][ T5321] FS: 00007f828d4186c0(0000) GS:ffff88808c87e000(0000) knlGS:0000000000000000 [ 79.455536][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.458464][ T5321] CR2: 00007f828d3ef000 CR3: 000000003a26d000 CR4: 0000000000352ef0 [ 79.462160][ T5321] Call Trace: [ 79.463748][ T5321] [ 79.465086][ T5321] btrfs_free_reserved_data_space+0x9f/0xe0 [ 79.467823][ T5321] btrfs_dio_iomap_begin+0x8bd/0x1010 [ 79.470246][ T5321] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 79.473122][ T5321] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 79.475804][ T5321] iomap_iter+0x600/0xf90 [ 79.477679][ T5321] ? blk_start_plug+0x51/0x1b0 [ 79.479906][ T5321] __iomap_dio_rw+0xcd7/0x1e40 [ 79.482194][ T5321] ? __pfx___iomap_dio_rw+0x10/0x10 [ 79.484543][ T5321] btrfs_direct_write+0x81f/0xb70 [ 79.486883][ T5321] ? __pfx_btrfs_direct_write+0x10/0x10 [ 79.489291][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 79.492579][ T5321] btrfs_do_write_iter+0x330/0x840 [ 79.495148][ T5321] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 79.497699][ T5321] ? aio_write+0x547/0x870 [ 79.499792][ T5321] aio_write+0x5cd/0x870 [ 79.502098][ T5321] ? __pfx_aio_write+0x10/0x10 [ 79.504271][ T5321] ? __might_fault+0xaf/0x130 [ 79.506392][ T5321] io_submit_one+0x7bb/0x14c0 [ 79.508370][ T5321] ? irqentry_exit+0x218/0x760 [ 79.510546][ T5321] ? __pfx_io_submit_one+0x10/0x10 [ 79.513253][ T5321] ? __might_fault+0xaf/0x130 [ 79.515454][ T5321] ? __might_fault+0xaf/0x130 [ 79.517473][ T5321] __se_sys_io_submit+0x195/0x340 [ 79.519650][ T5321] ? __pfx___se_sys_io_submit+0x10/0x10 [ 79.522187][ T5321] ? ksys_write+0x242/0x270 [ 79.524212][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.526955][ T5321] do_syscall_64+0x15f/0xf80 [ 79.528880][ T5321] ? trace_irq_disable+0x3b/0x140 [ 79.531266][ T5321] ? clear_bhb_loop+0x40/0x90 [ 79.533195][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.535594][ T5321] RIP: 0033:0x7f828c59ce59 [ 79.537427][ T5321] 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 [ 79.545095][ T5321] RSP: 002b:00007f828d417fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 79.548699][ T5321] RAX: ffffffffffffffda RBX: 00007f828c816090 RCX: 00007f828c59ce59 [ 79.552171][ T5321] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f828d3ef000 [ 79.555739][ T5321] RBP: 00007f828d418050 R08: 0000000000000000 R09: 0000000000000000 [ 79.559162][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.562826][ T5321] R13: 00007f828c816128 R14: 00007f828c816090 R15: 00007ffd1fed5cf8 [ 79.566134][ T5321] [ 79.567577][ T5321] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 79.570642][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 79.574527][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 79.578913][ T5321] Call Trace: [ 79.580436][ T5321] [ 79.581935][ T5321] vpanic+0x56c/0xa60 [ 79.583879][ T5321] ? __pfx__printk+0x10/0x10 [ 79.586020][ T5321] ? __pfx_vpanic+0x10/0x10 [ 79.588060][ T5321] ? is_bpf_text_address+0x292/0x2b0 [ 79.590393][ T5321] ? is_bpf_text_address+0x26/0x2b0 [ 79.592938][ T5321] panic+0xc5/0xd0 [ 79.594602][ T5321] ? __pfx_panic+0x10/0x10 [ 79.596450][ T5321] __warn+0x315/0x4c0 [ 79.598276][ T5321] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 79.601196][ T5321] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 79.603865][ T5321] __report_bug+0x29a/0x540 [ 79.605490][ T5321] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 79.607954][ T5321] ? __pfx___report_bug+0x10/0x10 [ 79.610028][ T5321] ? __lock_acquire+0x6b5/0x2cf0 [ 79.611737][ T5321] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 79.614580][ T5321] report_bug+0x16a/0x220 [ 79.616487][ T5321] ? btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 79.619626][ T5321] ? btrfs_free_reserved_data_space_noquota+0x3f8/0x6b0 [ 79.622737][ T5321] handle_bug+0x9c/0x200 [ 79.624688][ T5321] exc_invalid_op+0x1a/0x50 [ 79.626723][ T5321] asm_exc_invalid_op+0x1a/0x20 [ 79.628859][ T5321] RIP: 0010:btrfs_free_reserved_data_space_noquota+0x3f6/0x6b0 [ 79.632188][ T5321] Code: 00 00 74 08 48 89 df e8 b8 46 1c fe 4c 8b 3b 4c 89 ff 4c 8b 64 24 10 4c 89 e6 e8 05 7d af fd 4d 39 e7 73 16 e8 9b 7a af fd 90 <0f> 0b 90 45 31 ff 41 80 7c 2d 00 00 75 95 eb 9b e8 85 7a af fd 41 [ 79.640113][ T5321] RSP: 0018:ffffc9000e44f2a0 EFLAGS: 00010293 [ 79.642872][ T5321] RAX: ffffffff84165995 RBX: ffff888041862080 RCX: ffff8880007b0000 [ 79.646414][ T5321] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 000000000053e000 [ 79.649780][ T5321] RBP: dffffc0000000000 R08: ffffffff9030f0f7 R09: 1ffffffff2061e1e [ 79.653266][ T5321] R10: dffffc0000000000 R11: fffffbfff2061e1f R12: 0000000000800000 [ 79.656527][ T5321] R13: 1ffff1100830c410 R14: ffff888041862000 R15: 000000000053e000 [ 79.659812][ T5321] ? btrfs_free_reserved_data_space_noquota+0x3f5/0x6b0 [ 79.662731][ T5321] btrfs_free_reserved_data_space+0x9f/0xe0 [ 79.665415][ T5321] btrfs_dio_iomap_begin+0x8bd/0x1010 [ 79.667750][ T5321] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 79.670332][ T5321] ? __pfx_btrfs_dio_iomap_begin+0x10/0x10 [ 79.672854][ T5321] iomap_iter+0x600/0xf90 [ 79.674818][ T5321] ? blk_start_plug+0x51/0x1b0 [ 79.676965][ T5321] __iomap_dio_rw+0xcd7/0x1e40 [ 79.679094][ T5321] ? __pfx___iomap_dio_rw+0x10/0x10 [ 79.681542][ T5321] btrfs_direct_write+0x81f/0xb70 [ 79.683740][ T5321] ? __pfx_btrfs_direct_write+0x10/0x10 [ 79.686246][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 79.688582][ T5321] btrfs_do_write_iter+0x330/0x840 [ 79.690795][ T5321] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 79.693202][ T5321] ? aio_write+0x547/0x870 [ 79.695205][ T5321] aio_write+0x5cd/0x870 [ 79.697045][ T5321] ? __pfx_aio_write+0x10/0x10 [ 79.699267][ T5321] ? __might_fault+0xaf/0x130 [ 79.701398][ T5321] io_submit_one+0x7bb/0x14c0 [ 79.703559][ T5321] ? irqentry_exit+0x218/0x760 [ 79.705698][ T5321] ? __pfx_io_submit_one+0x10/0x10 [ 79.707953][ T5321] ? __might_fault+0xaf/0x130 [ 79.709784][ T5321] ? __might_fault+0xaf/0x130 [ 79.711776][ T5321] __se_sys_io_submit+0x195/0x340 [ 79.713733][ T5321] ? __pfx___se_sys_io_submit+0x10/0x10 [ 79.715987][ T5321] ? ksys_write+0x242/0x270 [ 79.717755][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.720349][ T5321] do_syscall_64+0x15f/0xf80 [ 79.722384][ T5321] ? trace_irq_disable+0x3b/0x140 [ 79.724672][ T5321] ? clear_bhb_loop+0x40/0x90 [ 79.726748][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.729321][ T5321] RIP: 0033:0x7f828c59ce59 [ 79.731314][ T5321] 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 [ 79.739286][ T5321] RSP: 002b:00007f828d417fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 79.742854][ T5321] RAX: ffffffffffffffda RBX: 00007f828c816090 RCX: 00007f828c59ce59 [ 79.746301][ T5321] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f828d3ef000 [ 79.749762][ T5321] RBP: 00007f828d418050 R08: 0000000000000000 R09: 0000000000000000 [ 79.753106][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 79.756564][ T5321] R13: 00007f828c816128 R14: 00007f828c816090 R15: 00007ffd1fed5cf8 [ 79.759995][ T5321] [ 79.761861][ T5321] Kernel Offset: disabled [ 79.763940][ T5321] Rebooting in 86400 seconds..