program: getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) r0 = openat$binderfs(0xffffffffffffff9c, &(0x7f00000000c0)='./binderfs/binder0\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x8, 0x0, &(0x7f0000000100)=[@increfs], 0x0, 0x0, 0x0}) syz_mount_image$btrfs(&(0x7f0000005100), &(0x7f0000000040)='./file1\x00', 0x4080, &(0x7f0000000000), 0xfb, 0x50f9, 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qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqwg4cCAAAAAAA+b82QlVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVRV24FgAAAAAQJi/dRg9GwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHApAAD//7IeJCA=") r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x0, 0x80) r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0xc4042, 0x1ff) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000140), 0x2000, 0x0) sendfile(r2, r3, 0x0, 0x20fffe82) syz_emit_ethernet(0xd2, &(0x7f0000000000)={@local, @empty, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "5a8874", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "1102a8887a2c9305895b8cb59331cdffdf8e04142a112e9e8a24dbc3ec49d3a4", "2db6a193bcc7961b3d7ffdd654edbf06b88768a543517e85683cba3eacfc34c915f14e6909b49f9237345255b67d8e45", "381da35b3b5c874ffc044f7e6bdb47fd7e6379a64c0cc354322238af", {"a263753d250cfb21bd9221645c29f7d3", "432c3aac2290feba17bfa3643cdcbbfd"}}}}}}}}, 0x0) ioctl$FITRIM(r1, 0xc4009420, &(0x7f0000000200)={0x2, 0x5, 0x3ffffffffffffffd}) syz_mount_image$fuse(0x0, &(0x7f0000000400)='./file4\x00', 0x1018000, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000000), 0x10000, &(0x7f0000000080)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file4'}}], [], 0x2c}) chdir(0x0) [ 85.416856][ T5314] loop0: detected capacity change from 0 to 32768 [ 85.431523][ T5293] Bluetooth: hci0: command tx timeout [ 85.516493][ T5314] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5314) [ 85.559788][ T5314] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.564322][ T5314] BTRFS info (device loop0): using crc32c checksum algorithm [ 85.739825][ T5314] BTRFS info (device loop0): enabling ssd optimizations [ 85.767341][ T5314] BTRFS info (device loop0): turning on async discard [ 85.770396][ T5314] BTRFS info (device loop0): enabling free space tree [ 85.809719][ T24] audit: type=1804 audit(1770910179.948:2): pid=5314 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.0" name="/newroot/0/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 85.968319][ T5337] overlay: Unknown parameter 'T2"8Żącu' [ 85.973440][ T5316] BTRFS info (device loop0): balance: start -s [ 86.011194][ T5314] ------------[ cut here ]------------ [ 86.013614][ T5314] BTRFS: Transaction aborted (error -28) [ 86.016043][ T5314] WARNING: fs/btrfs/block-group.c:4097 at btrfs_chunk_alloc+0x101d/0x15e0, CPU#0: syz.0.0/5314 [ 86.021414][ T5314] Modules linked in: [ 86.023409][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.027770][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.032493][ T5314] RIP: 0010:btrfs_chunk_alloc+0x101f/0x15e0 [ 86.035110][ T5314] Code: 27 c4 b8 fd e9 6d 01 00 00 e8 0d f4 9d fd 84 c0 74 22 e8 14 c4 b8 fd e9 5a 01 00 00 e8 0a c4 b8 fd 48 8d 3d f3 c2 0e 0c 89 de <67> 48 0f b9 3a e9 b3 fc ff ff e8 82 d1 94 07 41 89 c6 31 ff 89 c6 [ 86.043800][ T5314] RSP: 0018:ffffc9000e19e600 EFLAGS: 00010283 [ 86.046434][ T5314] RAX: ffffffff840b8666 RBX: ffffffffffffffe4 RCX: 0000000000100000 [ 86.049839][ T5314] RDX: ffffc90020001000 RSI: 00000000ffffffe4 RDI: ffffffff901a4960 [ 86.053311][ T5314] RBP: 0000000000000000 R08: ffff88801f4ec900 R09: 0000000000000003 [ 86.056919][ T5314] R10: 00000000fffffffb R11: 0000000000000002 R12: 1ffff11006f84216 [ 86.060350][ T5314] R13: ffff888011af2060 R14: ffff888036e5c001 R15: ffff888012283800 [ 86.063777][ T5314] FS: 00007f118c9406c0(0000) GS:ffff88808caa3000(0000) knlGS:0000000000000000 [ 86.067885][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.071081][ T5314] CR2: 00007fffc6226f52 CR3: 000000000baa3000 CR4: 0000000000352ef0 [ 86.074492][ T5314] Call Trace: [ 86.076018][ T5314] [ 86.077568][ T5314] find_free_extent+0x5179/0x5e20 [ 86.079847][ T5314] ? _raw_spin_unlock+0x28/0x50 [ 86.082148][ T5314] btrfs_reserve_extent+0x344/0x830 [ 86.084346][ T5314] ? __pfx_btrfs_reserve_extent+0x10/0x10 [ 86.088156][ T5314] ? do_raw_read_unlock+0x3d/0x80 [ 86.090319][ T5314] cow_file_range+0x588/0x1310 [ 86.092387][ T5314] ? __pfx_cow_file_range+0x10/0x10 [ 86.094787][ T5314] ? btrfs_run_delalloc_range+0x39c/0xf70 [ 86.097275][ T5314] ? __lock_acquire+0x6b5/0x2cf0 [ 86.099445][ T5314] ? __bitmap_set+0x12f/0x170 [ 86.101733][ T5314] writepage_delalloc+0x1270/0x1ee0 [ 86.104464][ T5314] ? __pfx_writepage_delalloc+0x10/0x10 [ 86.107075][ T5314] ? set_folio_extent_mapped+0x166/0x4b0 [ 86.109423][ T5314] btrfs_writepages+0x14d3/0x23f0 [ 86.111613][ T5314] ? __pfx_btrfs_writepages+0x10/0x10 [ 86.113824][ T5314] ? __lock_acquire+0x6b5/0x2cf0 [ 86.115752][ T5314] ? __pfx_btrfs_writepages+0x10/0x10 [ 86.118099][ T5314] do_writepages+0x32e/0x550 [ 86.120151][ T5314] ? do_raw_spin_unlock+0x4d/0x210 [ 86.122430][ T5314] filemap_fdatawrite_range+0x1ef/0x2f0 [ 86.124886][ T5314] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 86.127639][ T5314] ? btrfs_buffered_write+0x14c2/0x1650 [ 86.130234][ T5314] ? __pfx_btrfs_buffered_write+0x10/0x10 [ 86.132605][ T5314] ? btrfs_direct_write+0x567/0xb70 [ 86.134685][ T5314] btrfs_fdatawrite_range+0x54/0xf0 [ 86.137093][ T5314] btrfs_direct_write+0x5e9/0xb70 [ 86.138836][ T5314] ? __pfx_btrfs_direct_write+0x10/0x10 [ 86.141105][ T5314] btrfs_do_write_iter+0x39c/0x880 [ 86.143247][ T5314] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 86.145534][ T5314] ? __asan_memset+0x22/0x50 [ 86.147714][ T5314] iter_file_splice_write+0x99b/0x1100 [ 86.150202][ T5314] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.152898][ T5314] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.155479][ T5314] direct_splice_actor+0x101/0x160 [ 86.157974][ T5314] splice_direct_to_actor+0x53a/0xc70 [ 86.160191][ T5314] ? __pfx_direct_splice_actor+0x10/0x10 [ 86.162662][ T5314] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 86.165256][ T5314] do_splice_direct+0x195/0x290 [ 86.168167][ T5314] ? __pfx_do_splice_direct+0x10/0x10 [ 86.170413][ T5314] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 86.173070][ T5314] ? rw_verify_area+0x255/0x4d0 [ 86.175287][ T5314] do_sendfile+0x535/0x7d0 [ 86.177338][ T5314] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.179765][ T5314] ? __pfx_do_sendfile+0x10/0x10 [ 86.181936][ T5314] ? __se_sys_futex+0x3a8/0x450 [ 86.183998][ T5314] __se_sys_sendfile64+0x144/0x1a0 [ 86.186140][ T5314] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 86.188846][ T5314] do_syscall_64+0x14d/0xf80 [ 86.190934][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.193578][ T5314] ? trace_irq_disable+0x37/0x100 [ 86.195734][ T5314] ? clear_bhb_loop+0x40/0x90 [ 86.197835][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.200383][ T5314] RIP: 0033:0x7f118b99bf79 [ 86.202393][ T5314] 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 [ 86.211556][ T5314] RSP: 002b:00007f118c940028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 86.215470][ T5314] RAX: ffffffffffffffda RBX: 00007f118bc15fa0 RCX: 00007f118b99bf79 [ 86.218855][ T5314] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 86.222630][ T5314] RBP: 00007f118ba327e0 R08: 0000000000000000 R09: 0000000000000000 [ 86.226119][ T5314] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 86.229703][ T5314] R13: 00007f118bc16038 R14: 00007f118bc15fa0 R15: 00007ffd14c3d0e8 [ 86.232906][ T5314] [ 86.234188][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.237147][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.240558][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.244792][ T5314] Call Trace: [ 86.246349][ T5314] [ 86.247726][ T5314] vpanic+0x1e0/0x670 [ 86.249439][ T5314] panic+0xc5/0xd0 [ 86.251177][ T5314] ? __pfx_panic+0x10/0x10 [ 86.252871][ T5314] __warn+0x315/0x4a0 [ 86.254380][ T5314] ? btrfs_chunk_alloc+0x101d/0x15e0 [ 86.256459][ T5314] ? btrfs_chunk_alloc+0x101d/0x15e0 [ 86.258599][ T5314] __report_bug+0x29a/0x540 [ 86.260597][ T5314] ? btrfs_chunk_alloc+0x101d/0x15e0 [ 86.262684][ T5314] ? __pfx___report_bug+0x10/0x10 [ 86.264790][ T5314] report_bug_entry+0x19a/0x290 [ 86.266899][ T5314] ? btrfs_chunk_alloc+0x101f/0x15e0 [ 86.269391][ T5314] ? btrfs_chunk_alloc+0x1024/0x15e0 [ 86.271940][ T5314] handle_bug+0xca/0x200 [ 86.273848][ T5314] exc_invalid_op+0x1a/0x50 [ 86.275872][ T5314] asm_exc_invalid_op+0x1a/0x20 [ 86.278023][ T5314] RIP: 0010:btrfs_chunk_alloc+0x101f/0x15e0 [ 86.280773][ T5314] Code: 27 c4 b8 fd e9 6d 01 00 00 e8 0d f4 9d fd 84 c0 74 22 e8 14 c4 b8 fd e9 5a 01 00 00 e8 0a c4 b8 fd 48 8d 3d f3 c2 0e 0c 89 de <67> 48 0f b9 3a e9 b3 fc ff ff e8 82 d1 94 07 41 89 c6 31 ff 89 c6 [ 86.289097][ T5314] RSP: 0018:ffffc9000e19e600 EFLAGS: 00010283 [ 86.291819][ T5314] RAX: ffffffff840b8666 RBX: ffffffffffffffe4 RCX: 0000000000100000 [ 86.295307][ T5314] RDX: ffffc90020001000 RSI: 00000000ffffffe4 RDI: ffffffff901a4960 [ 86.298922][ T5314] RBP: 0000000000000000 R08: ffff88801f4ec900 R09: 0000000000000003 [ 86.302455][ T5314] R10: 00000000fffffffb R11: 0000000000000002 R12: 1ffff11006f84216 [ 86.305824][ T5314] R13: ffff888011af2060 R14: ffff888036e5c001 R15: ffff888012283800 [ 86.309298][ T5314] ? btrfs_chunk_alloc+0x1016/0x15e0 [ 86.311653][ T5314] find_free_extent+0x5179/0x5e20 [ 86.313885][ T5314] ? _raw_spin_unlock+0x28/0x50 [ 86.316149][ T5314] btrfs_reserve_extent+0x344/0x830 [ 86.318453][ T5314] ? __pfx_btrfs_reserve_extent+0x10/0x10 [ 86.321058][ T5314] ? do_raw_read_unlock+0x3d/0x80 [ 86.323685][ T5314] cow_file_range+0x588/0x1310 [ 86.326394][ T5314] ? __pfx_cow_file_range+0x10/0x10 [ 86.329460][ T5314] ? btrfs_run_delalloc_range+0x39c/0xf70 [ 86.332571][ T5314] ? __lock_acquire+0x6b5/0x2cf0 [ 86.335387][ T5314] ? __bitmap_set+0x12f/0x170 [ 86.337658][ T5314] writepage_delalloc+0x1270/0x1ee0 [ 86.341399][ T5314] ? __pfx_writepage_delalloc+0x10/0x10 [ 86.343892][ T5314] ? set_folio_extent_mapped+0x166/0x4b0 [ 86.346332][ T5314] btrfs_writepages+0x14d3/0x23f0 [ 86.348604][ T5314] ? __pfx_btrfs_writepages+0x10/0x10 [ 86.351020][ T5314] ? __lock_acquire+0x6b5/0x2cf0 [ 86.353216][ T5314] ? __pfx_btrfs_writepages+0x10/0x10 [ 86.355437][ T5314] do_writepages+0x32e/0x550 [ 86.357330][ T5314] ? do_raw_spin_unlock+0x4d/0x210 [ 86.359578][ T5314] filemap_fdatawrite_range+0x1ef/0x2f0 [ 86.362176][ T5314] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 86.364854][ T5314] ? btrfs_buffered_write+0x14c2/0x1650 [ 86.367139][ T5314] ? __pfx_btrfs_buffered_write+0x10/0x10 [ 86.369593][ T5314] ? btrfs_direct_write+0x567/0xb70 [ 86.371949][ T5314] btrfs_fdatawrite_range+0x54/0xf0 [ 86.374293][ T5314] btrfs_direct_write+0x5e9/0xb70 [ 86.376484][ T5314] ? __pfx_btrfs_direct_write+0x10/0x10 [ 86.378943][ T5314] btrfs_do_write_iter+0x39c/0x880 [ 86.381643][ T5314] ? __pfx_btrfs_do_write_iter+0x10/0x10 [ 86.384131][ T5314] ? __asan_memset+0x22/0x50 [ 86.386282][ T5314] iter_file_splice_write+0x99b/0x1100 [ 86.388700][ T5314] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.391351][ T5314] ? __pfx_iter_file_splice_write+0x10/0x10 [ 86.393734][ T5314] direct_splice_actor+0x101/0x160 [ 86.395818][ T5314] splice_direct_to_actor+0x53a/0xc70 [ 86.397880][ T5314] ? __pfx_direct_splice_actor+0x10/0x10 [ 86.400559][ T5314] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 86.403280][ T5314] do_splice_direct+0x195/0x290 [ 86.405463][ T5314] ? __pfx_do_splice_direct+0x10/0x10 [ 86.408042][ T5314] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 86.410766][ T5314] ? rw_verify_area+0x255/0x4d0 [ 86.412934][ T5314] do_sendfile+0x535/0x7d0 [ 86.414903][ T5314] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.417209][ T5314] ? __pfx_do_sendfile+0x10/0x10 [ 86.419450][ T5314] ? __se_sys_futex+0x3a8/0x450 [ 86.421620][ T5314] __se_sys_sendfile64+0x144/0x1a0 [ 86.423870][ T5314] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 86.426382][ T5314] do_syscall_64+0x14d/0xf80 [ 86.428484][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.431266][ T5314] ? trace_irq_disable+0x37/0x100 [ 86.433292][ T5314] ? clear_bhb_loop+0x40/0x90 [ 86.435360][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.437922][ T5314] RIP: 0033:0x7f118b99bf79 [ 86.439936][ T5314] 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 [ 86.448241][ T5314] RSP: 002b:00007f118c940028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 86.452055][ T5314] RAX: ffffffffffffffda RBX: 00007f118bc15fa0 RCX: 00007f118b99bf79 [ 86.455494][ T5314] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 86.458906][ T5314] RBP: 00007f118ba327e0 R08: 0000000000000000 R09: 0000000000000000 [ 86.462378][ T5314] R10: 0000000020fffe82 R11: 0000000000000246 R12: 0000000000000000 [ 86.465674][ T5314] R13: 00007f118bc16038 R14: 00007f118bc15fa0 R15: 00007ffd14c3d0e8 [ 86.469136][ T5314] [ 86.471076][ T5314] Kernel Offset: disabled [ 86.473125][ T5314] Rebooting in 86400 seconds..