00000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3363.820272] btrfs_printk: 8 callbacks suppressed
[ 3363.820286] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3363.832413] BTRFS error (device loop0): superblock checksum mismatch
05:24:50 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:50 executing program 6:
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:50 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc8070031")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3363.881132] BTRFS error (device loop0): open_ctree failed
[ 3363.890867] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3363.898093] BTRFS error (device loop0): superblock checksum mismatch
[ 3363.918678] BTRFS error (device loop0): open_ctree failed
[ 3363.940238] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3363.947480] BTRFS error (device loop0): superblock checksum mismatch
05:24:50 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000019000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3364.032234] BTRFS error (device loop0): open_ctree failed
[ 3364.057443] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.064668] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.139926] BTRFS error (device loop0): open_ctree failed
[ 3364.153039] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.160245] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.210392] BTRFS error (device loop0): open_ctree failed
05:24:50 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000040000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:50 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:50 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:50 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f8571")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:50 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ffffff9700000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:50 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000001256a000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:50 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000006800000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3364.368854] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.376178] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.423923] BTRFS error (device loop0): open_ctree failed
[ 3364.438685] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.445929] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.453105] BTRFS error (device loop0): open_ctree failed
[ 3364.465015] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.472247] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.537936] BTRFS error (device loop0): open_ctree failed
[ 3364.546799] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.554053] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.576088] BTRFS error (device loop0): open_ctree failed
05:24:51 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:51 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:51 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:51 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f8571")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:51 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000c00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:51 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000003f00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:51 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000006800000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3364.711428] 9pnet: Insufficient options for proto=fd
05:24:51 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x0, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3364.733639] print_req_error: I/O error, dev loop4, sector 128
[ 3364.744246] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.751586] BTRFS error (device loop0): superblock checksum mismatch
05:24:51 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3364.813398] BTRFS error (device loop0): open_ctree failed
[ 3364.829516] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.836782] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.874693] BTRFS error (device loop0): open_ctree failed
[ 3364.899382] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.906663] BTRFS error (device loop0): superblock checksum mismatch
[ 3364.925841] BTRFS error (device loop0): open_ctree failed
[ 3364.935298] 9pnet: Insufficient options for proto=fd
[ 3364.960590] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3364.967844] BTRFS error (device loop0): superblock checksum mismatch
[ 3365.016383] BTRFS error (device loop0): open_ctree failed
05:24:51 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000001000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:51 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f8571")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:51 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000018000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:51 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fff4000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:51 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x0, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:51 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:51 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000f5ffffff00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3365.259863] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3365.267095] BTRFS error (device loop0): superblock checksum mismatch
[ 3365.336318] BTRFS error (device loop0): open_ctree failed
[ 3365.364402] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3365.371649] BTRFS error (device loop0): superblock checksum mismatch
[ 3365.405094] BTRFS error (device loop0): open_ctree failed
[ 3365.415052] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3365.422872] BTRFS error (device loop0): superblock checksum mismatch
[ 3365.438671] BTRFS error (device loop0): open_ctree failed
05:24:52 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:52 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f857150")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:52 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x0, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:52 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:52 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000006000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:52 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000feffff00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:52 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000036c000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:52 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:52 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f857150")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3365.663446] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3365.670826] BTRFS error (device loop0): superblock checksum mismatch
[ 3365.738403] BTRFS error (device loop0): open_ctree failed
[ 3365.753021] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3365.760349] BTRFS error (device loop0): superblock checksum mismatch
[ 3365.793447] BTRFS error (device loop0): open_ctree failed
[ 3365.826098] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3365.833362] BTRFS error (device loop0): superblock checksum mismatch
[ 3365.883504] BTRFS error (device loop0): open_ctree failed
05:24:52 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000070000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:52 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:52 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:52 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000fffffdfd000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:52 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000fffffff400004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:52 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f857150")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:52 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000800000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3366.230645] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3366.237965] BTRFS error (device loop0): superblock checksum mismatch
[ 3366.255378] BTRFS error (device loop0): open_ctree failed
[ 3366.272076] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3366.279306] BTRFS error (device loop0): superblock checksum mismatch
[ 3366.356484] BTRFS error (device loop0): open_ctree failed
[ 3366.380542] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3366.387807] BTRFS error (device loop0): superblock checksum mismatch
[ 3366.424266] BTRFS error (device loop0): open_ctree failed
[ 3366.459593] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3366.466850] BTRFS error (device loop0): superblock checksum mismatch
05:24:53 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:53 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:53 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:53 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000001fffff000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:53 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:53 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000004000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:53 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000004800000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:53 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000f40f000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3366.474403] BTRFS error (device loop0): open_ctree failed
05:24:53 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000200004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3366.637235] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3366.644585] BTRFS error (device loop0): superblock checksum mismatch
05:24:53 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000e0ffffff000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:53 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:53 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:53 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3366.726085] BTRFS error (device loop0): open_ctree failed
[ 3366.769973] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3366.777335] BTRFS error (device loop0): superblock checksum mismatch
[ 3366.812702] 9pnet: Insufficient options for proto=fd
05:24:53 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000004700000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3366.842752] BTRFS error (device loop0): open_ctree failed
[ 3366.853523] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3366.860751] BTRFS error (device loop0): superblock checksum mismatch
05:24:53 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:53 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000020000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3366.918058] BTRFS error (device loop0): open_ctree failed
[ 3367.065071] 9pnet: Insufficient options for proto=fd
[ 3367.086958] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3367.094204] BTRFS error (device loop0): superblock checksum mismatch
[ 3367.137200] BTRFS error (device loop0): open_ctree failed
[ 3367.179668] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3367.187002] BTRFS error (device loop0): superblock checksum mismatch
[ 3367.194318] BTRFS error (device loop0): open_ctree failed
05:24:54 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5800000000000000]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000000"], 0x15)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000006000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:54 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000fdfdffff00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:54 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000070000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3367.467544] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3367.474827] BTRFS error (device loop0): superblock checksum mismatch
05:24:54 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3367.545240] BTRFS error (device loop0): open_ctree failed
[ 3367.576251] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3367.583501] BTRFS error (device loop0): superblock checksum mismatch
05:24:54 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000006000000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:54 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a00000029010000000000000000000000000000000000000000000000000000"], 0x20)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3367.637477] BTRFS error (device loop0): open_ctree failed
[ 3367.663589] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3367.670843] BTRFS error (device loop0): superblock checksum mismatch
05:24:54 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000c00000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3367.752127] BTRFS error (device loop0): open_ctree failed
[ 3367.771792] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3367.779124] BTRFS error (device loop0): superblock checksum mismatch
05:24:54 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f"], 0x25)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000fdffffff00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3367.879252] BTRFS error (device loop0): open_ctree failed
[ 3367.933310] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3367.940688] BTRFS error (device loop0): superblock checksum mismatch
[ 3368.014275] BTRFS error (device loop0): open_ctree failed
[ 3368.040826] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:24:54 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:54 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080))
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000001256700000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:54 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000007fffffffffffffff000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:54 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c"], 0x28)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:54 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000001fffff00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3368.349084] print_req_error: I/O error, dev loop4, sector 128
05:24:55 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c65"], 0x29)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:55 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000004c00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:55 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000007000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:55 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000071000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:55 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080))
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:55 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000002000000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:55 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:55 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:55 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000004c00000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:55 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:55 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:55 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080))
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:55 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:55 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000004000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:55 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000023000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:55 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000300004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:55 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000ffff1f00000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:55 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000000"], 0x15)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3369.261540] btrfs_printk: 23 callbacks suppressed
[ 3369.261555] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3369.273715] BTRFS error (device loop0): superblock checksum mismatch
05:24:55 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a00000029010000000000000000000000000000000000000000000000000000"], 0x20)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc8070031")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3369.339518] BTRFS error (device loop0): open_ctree failed
[ 3369.355272] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3369.362510] BTRFS error (device loop0): superblock checksum mismatch
05:24:56 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000060000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:56 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fffffffffffffff4000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3369.431919] BTRFS error (device loop0): open_ctree failed
[ 3369.463006] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3369.470228] BTRFS error (device loop0): superblock checksum mismatch
[ 3369.533654] BTRFS error (device loop0): open_ctree failed
[ 3369.547176] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3369.554372] BTRFS error (device loop0): superblock checksum mismatch
05:24:56 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000074000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:56 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f"], 0x25)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3369.578618] BTRFS error (device loop0): open_ctree failed
05:24:56 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc8070031")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3369.638240] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3369.645459] BTRFS error (device loop0): superblock checksum mismatch
[ 3369.754739] BTRFS error (device loop0): open_ctree failed
[ 3369.780488] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3369.787759] BTRFS error (device loop0): superblock checksum mismatch
[ 3369.813292] BTRFS error (device loop0): open_ctree failed
05:24:56 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:56 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000001fffff0000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:56 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000000fff00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:56 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001300000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:56 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c"], 0x28)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc8070031")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ffffffff87000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:56 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000fffffffe000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3370.238411] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3370.245705] BTRFS error (device loop0): superblock checksum mismatch
05:24:56 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c65"], 0x29)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f8571")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:56 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000030000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:57 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f8571")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3370.386060] BTRFS error (device loop0): open_ctree failed
[ 3370.413841] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3370.421077] BTRFS error (device loop0): superblock checksum mismatch
05:24:57 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000009000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:57 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000fffffdef0000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3370.506493] BTRFS error (device loop0): open_ctree failed
[ 3370.548644] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3370.555873] BTRFS error (device loop0): superblock checksum mismatch
[ 3370.620397] BTRFS error (device loop0): open_ctree failed
05:24:57 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:57 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:57 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:57 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000001200000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:57 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f8571")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:57 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000fcfdffff00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:57 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000100000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3371.115882] print_req_error: I/O error, dev loop4, sector 128
[ 3371.126799] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3371.134137] BTRFS error (device loop0): superblock checksum mismatch
05:24:57 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:57 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:57 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f857150")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3371.200973] BTRFS error (device loop0): open_ctree failed
[ 3371.234083] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3371.241299] BTRFS error (device loop0): superblock checksum mismatch
05:24:57 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001500000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:57 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3371.313982] BTRFS error (device loop0): open_ctree failed
[ 3371.344569] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3371.351783] BTRFS error (device loop0): superblock checksum mismatch
05:24:58 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000004100000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:58 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3371.400442] BTRFS error (device loop0): open_ctree failed
[ 3371.436965] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3371.444259] BTRFS error (device loop0): superblock checksum mismatch
05:24:58 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f857150")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000030000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3371.545130] BTRFS error (device loop0): open_ctree failed
[ 3371.590359] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3371.597602] BTRFS error (device loop0): superblock checksum mismatch
[ 3371.668095] BTRFS error (device loop0): open_ctree failed
05:24:58 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:58 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000100004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:58 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000006c00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:58 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f857150")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000900000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:58 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000047000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3371.962857] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3371.970137] BTRFS error (device loop0): superblock checksum mismatch
05:24:58 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000000fffffdef00000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3372.067752] BTRFS error (device loop0): open_ctree failed
[ 3372.078252] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3372.085502] BTRFS error (device loop0): superblock checksum mismatch
[ 3372.092889] BTRFS error (device loop0): open_ctree failed
[ 3372.109306] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3372.116551] BTRFS error (device loop0): superblock checksum mismatch
05:24:58 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000001c000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:58 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3372.216615] BTRFS error (device loop0): open_ctree failed
05:24:58 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:58 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3372.260217] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3372.267540] BTRFS error (device loop0): superblock checksum mismatch
[ 3372.351470] BTRFS error (device loop0): open_ctree failed
[ 3372.409352] 9pnet: Insufficient options for proto=fd
05:24:59 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000edc000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:59 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000090000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:59 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:24:59 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:59 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:59 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000048000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:59 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:59 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001c00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3372.833031] 9pnet: Insufficient options for proto=fd
[ 3372.859648] print_req_error: I/O error, dev loop4, sector 128
[ 3372.874385] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3372.881675] BTRFS error (device loop0): superblock checksum mismatch
05:24:59 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:59 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3372.934267] BTRFS error (device loop0): open_ctree failed
[ 3372.960656] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3372.967941] BTRFS error (device loop0): superblock checksum mismatch
05:24:59 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000900000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:24:59 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3372.996643] BTRFS error (device loop0): open_ctree failed
[ 3373.007977] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3373.015189] BTRFS error (device loop0): superblock checksum mismatch
05:24:59 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000004c000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:24:59 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000002000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:24:59 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:59 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3373.151863] BTRFS error (device loop0): open_ctree failed
05:24:59 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:24:59 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000048000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3373.395650] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3373.403002] BTRFS error (device loop0): superblock checksum mismatch
[ 3373.450656] BTRFS error (device loop0): open_ctree failed
[ 3373.492602] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3373.499818] BTRFS error (device loop0): superblock checksum mismatch
[ 3373.507336] BTRFS error (device loop0): open_ctree failed
05:25:00 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:00 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000200000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:00 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000070000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:00 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000ffffff8c00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:00 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:00 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:00 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:00 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000001a000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:00 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3373.819348] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3373.826729] BTRFS error (device loop0): superblock checksum mismatch
[ 3373.858807] BTRFS error (device loop0): open_ctree failed
05:25:00 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:00 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000006000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:00 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3373.880914] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3373.888233] BTRFS error (device loop0): superblock checksum mismatch
[ 3373.931403] BTRFS error (device loop0): open_ctree failed
[ 3373.960442] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3373.967675] BTRFS error (device loop0): superblock checksum mismatch
05:25:00 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000006000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:00 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:00 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000001fffff000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:00 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000000"], 0x15)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3374.024488] BTRFS error (device loop0): open_ctree failed
[ 3374.173756] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3374.181059] BTRFS error (device loop0): superblock checksum mismatch
[ 3374.200723] BTRFS error (device loop0): open_ctree failed
[ 3374.218177] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3374.225437] BTRFS error (device loop0): superblock checksum mismatch
[ 3374.282213] BTRFS error (device loop0): open_ctree failed
[ 3374.328735] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3374.336077] BTRFS error (device loop0): superblock checksum mismatch
[ 3374.343312] BTRFS error (device loop0): open_ctree failed
05:25:01 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:01 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:01 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:01 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000060000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:01 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000020000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:01 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:01 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000f40f00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:01 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a00000029010000000000000000000000000000000000000000000000000000"], 0x20)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3374.696442] print_req_error: I/O error, dev loop5, sector 128
[ 3374.725800] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3374.733140] BTRFS error (device loop0): superblock checksum mismatch
05:25:01 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000400000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:01 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000c0ffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3374.752646] BTRFS error (device loop0): open_ctree failed
[ 3374.766373] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3374.773568] BTRFS error (device loop0): superblock checksum mismatch
05:25:01 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f"], 0x25)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:01 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:01 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:01 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000f411000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3374.885487] BTRFS error (device loop0): open_ctree failed
05:25:01 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000700000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3374.979325] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3374.986587] BTRFS error (device loop0): superblock checksum mismatch
[ 3375.027025] BTRFS error (device loop0): open_ctree failed
[ 3375.051990] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3375.059250] BTRFS error (device loop0): superblock checksum mismatch
05:25:01 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:01 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:01 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c"], 0x28)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3375.086037] BTRFS error (device loop0): open_ctree failed
[ 3375.112565] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3375.119796] BTRFS error (device loop0): superblock checksum mismatch
[ 3375.244288] BTRFS error (device loop0): open_ctree failed
05:25:02 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ffffff8c00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:02 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x100000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:02 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000200000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:02 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000015000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3375.551284] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3375.558538] BTRFS error (device loop0): superblock checksum mismatch
[ 3375.606301] BTRFS error (device loop0): open_ctree failed
[ 3375.625617] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3375.632853] BTRFS error (device loop0): superblock checksum mismatch
[ 3375.644094] BTRFS error (device loop0): open_ctree failed
[ 3375.657827] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3375.665043] BTRFS error (device loop0): superblock checksum mismatch
05:25:02 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000004000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:02 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c65"], 0x29)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000fffffff6000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:02 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ffffffffffffff7f000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3375.708922] BTRFS error (device loop0): open_ctree failed
05:25:02 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000006c00000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:02 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000"], 0x11)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3375.851331] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3375.858628] BTRFS error (device loop0): superblock checksum mismatch
[ 3375.874471] BTRFS error (device loop0): open_ctree failed
[ 3375.938897] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3375.946117] BTRFS error (device loop0): superblock checksum mismatch
05:25:02 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000fff000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:02 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3376.019499] BTRFS error (device loop0): open_ctree failed
[ 3376.047349] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3376.054598] BTRFS error (device loop0): superblock checksum mismatch
[ 3376.131032] BTRFS error (device loop0): open_ctree failed
[ 3376.159564] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3376.166811] BTRFS error (device loop0): superblock checksum mismatch
[ 3376.197792] BTRFS error (device loop0): open_ctree failed
[ 3376.209599] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3376.216809] BTRFS error (device loop0): superblock checksum mismatch
[ 3376.267183] BTRFS error (device loop0): open_ctree failed
05:25:02 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xf5ffffff}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:02 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:02 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000f40e000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3376.443298] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3376.450582] BTRFS error (device loop0): superblock checksum mismatch
[ 3376.480894] BTRFS error (device loop0): open_ctree failed
[ 3376.515189] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3376.522411] BTRFS error (device loop0): superblock checksum mismatch
[ 3376.530632] BTRFS error (device loop0): open_ctree failed
05:25:03 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000005004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:03 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000007fffffff000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:03 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000e00000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:03 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000300000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:03 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3376.639167] print_req_error: I/O error, dev loop4, sector 128
[ 3376.651176] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3376.658175] FS-Cache: Duplicate cookie detected
[ 3376.658446] BTRFS error (device loop0): superblock checksum mismatch
[ 3376.663076] FS-Cache: O-cookie c=000000009f093ea6 [p=00000000e4cb3c31 fl=222 nc=0 na=1]
[ 3376.677736] FS-Cache: O-cookie d=000000006abd1b07 n=00000000aca22a24
[ 3376.684279] FS-Cache: O-key=[10] '34323938303136373038'
[ 3376.689490] BTRFS error (device loop0): open_ctree failed
[ 3376.689776] FS-Cache: N-cookie c=00000000823d10d0 [p=00000000e4cb3c31 fl=2 nc=0 na=1]
[ 3376.703327] FS-Cache: N-cookie d=000000006abd1b07 n=0000000097566c22
[ 3376.709888] FS-Cache: N-key=[10] '34323938303136373038'
[ 3376.728057] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:03 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3376.735317] BTRFS error (device loop0): superblock checksum mismatch
05:25:03 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000f6ffffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:03 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000340000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:03 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000040000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3376.866531] BTRFS error (device loop0): open_ctree failed
[ 3376.970588] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3376.977886] BTRFS error (device loop0): superblock checksum mismatch
[ 3377.016465] BTRFS error (device loop0): open_ctree failed
[ 3377.034656] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3377.041984] BTRFS error (device loop0): superblock checksum mismatch
[ 3377.068379] BTRFS error (device loop0): open_ctree failed
[ 3377.112327] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3377.119488] BTRFS error (device loop0): superblock checksum mismatch
[ 3377.126581] BTRFS error (device loop0): open_ctree failed
05:25:03 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x3}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:03 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000048004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:03 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000001000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:03 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000007a00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3377.329976] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3377.337241] BTRFS error (device loop0): superblock checksum mismatch
05:25:03 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:03 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3377.395783] BTRFS error (device loop0): open_ctree failed
[ 3377.411890] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3377.419222] BTRFS error (device loop0): superblock checksum mismatch
05:25:04 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffff4004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3377.496648] BTRFS error (device loop0): open_ctree failed
[ 3377.532228] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3377.539524] BTRFS error (device loop0): superblock checksum mismatch
05:25:04 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:04 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:04 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ae00000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3377.594812] BTRFS error (device loop0): open_ctree failed
05:25:04 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000001f40000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:04 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100000000000000000000000000"], 0x15)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3377.687764] 9pnet: Insufficient options for proto=fd
[ 3377.701453] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3377.708662] BTRFS error (device loop0): superblock checksum mismatch
[ 3377.763403] BTRFS error (device loop0): open_ctree failed
[ 3377.826977] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3377.834297] BTRFS error (device loop0): superblock checksum mismatch
[ 3377.865894] BTRFS error (device loop0): open_ctree failed
05:25:04 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:04 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffdfc004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:04 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000034000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:04 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000007000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:04 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:04 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x200000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:04 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3378.239180] 9pnet: Insufficient options for proto=fd
[ 3378.258565] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3378.265912] BTRFS error (device loop0): superblock checksum mismatch
05:25:04 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:04 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3378.299087] BTRFS error (device loop0): open_ctree failed
[ 3378.332604] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3378.339852] BTRFS error (device loop0): superblock checksum mismatch
05:25:04 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000000000000000000000"], 0x14)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3378.395946] BTRFS error (device loop0): open_ctree failed
05:25:05 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3378.443164] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3378.450387] BTRFS error (device loop0): superblock checksum mismatch
05:25:05 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:05 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f417000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:05 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3378.507439] BTRFS error (device loop0): open_ctree failed
[ 3378.540868] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3378.548324] BTRFS error (device loop0): superblock checksum mismatch
[ 3378.600482] BTRFS error (device loop0): open_ctree failed
[ 3378.638408] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:05 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000700000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:05 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000960000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:05 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3378.645642] BTRFS error (device loop0): superblock checksum mismatch
05:25:05 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000046000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3378.719081] BTRFS error (device loop0): open_ctree failed
[ 3378.765141] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3378.772398] BTRFS error (device loop0): superblock checksum mismatch
[ 3378.864009] BTRFS error (device loop0): open_ctree failed
[ 3378.873443] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3378.880647] BTRFS error (device loop0): superblock checksum mismatch
[ 3378.938126] BTRFS error (device loop0): open_ctree failed
05:25:05 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x100000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:05 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f857150")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:05 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:05 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fffffdfc00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:05 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:05 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000001c0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:05 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000007000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3379.089648] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:05 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:05 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000006c000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:05 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:05 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000006c000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:05 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3379.344123] print_req_error: I/O error, dev loop5, sector 128
[ 3379.371977] btrfs_printk: 10 callbacks suppressed
[ 3379.371988] BTRFS error (device loop0): open_ctree failed
[ 3379.440303] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3379.447540] BTRFS error (device loop0): superblock checksum mismatch
[ 3379.529045] BTRFS error (device loop0): open_ctree failed
05:25:06 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000000000003e800000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:06 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000004000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:06 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:06 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3379.616531] 9pnet: Insufficient options for proto=fd
05:25:06 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:06 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:06 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000080000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:06 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000005000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:06 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:06 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:06 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000008cffffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3380.063556] 9pnet: Insufficient options for proto=fd
[ 3380.085612] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3380.092812] BTRFS error (device loop0): superblock checksum mismatch
05:25:06 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:06 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:06 executing program 7:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@noextend='noextend'}]}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r2, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3380.176655] BTRFS error (device loop0): open_ctree failed
[ 3380.202913] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3380.210187] BTRFS error (device loop0): superblock checksum mismatch
05:25:06 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:06 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000012568000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3380.249083] BTRFS error (device loop0): open_ctree failed
[ 3380.279116] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3380.286323] BTRFS error (device loop0): superblock checksum mismatch
[ 3380.358633] BTRFS error (device loop0): open_ctree failed
05:25:07 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:07 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000280000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:07 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:07 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0x5626}, 0x4)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000400)="d3ab27191a01002356ba602dff05000b", 0x10)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:07 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x5800}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:07 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000074000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:07 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000f4ffffffffffffff0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:07 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000009000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:07 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:07 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:07 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0x5626}, 0x4)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000400)="d3ab27191a01002356ba602dff05000b", 0x10)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3380.951130] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3380.958402] BTRFS error (device loop0): superblock checksum mismatch
05:25:07 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100"], 0x9)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:07 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3381.027648] BTRFS error (device loop0): open_ctree failed
[ 3381.054552] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3381.061822] BTRFS error (device loop0): superblock checksum mismatch
05:25:07 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000fffffffd000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3381.098712] BTRFS error (device loop0): open_ctree failed
[ 3381.114866] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3381.122209] BTRFS error (device loop0): superblock checksum mismatch
05:25:07 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0x5626}, 0x4)
setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000400)="d3ab27191a01002356ba602dff05000b", 0x10)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:07 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3381.164024] BTRFS error (device loop0): open_ctree failed
05:25:07 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
write$P9_RGETATTR(r1, &(0x7f0000000540)={0xa0, 0x19, 0x1}, 0xa0)
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3381.273797] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3381.281161] BTRFS error (device loop0): superblock checksum mismatch
05:25:07 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000300000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:07 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000fff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:07 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f"], 0x5)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3381.366190] BTRFS error (device loop0): open_ctree failed
[ 3381.393887] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3381.401188] BTRFS error (device loop0): superblock checksum mismatch
[ 3381.452845] BTRFS error (device loop0): open_ctree failed
[ 3381.475892] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3381.483147] BTRFS error (device loop0): superblock checksum mismatch
[ 3381.536910] BTRFS error (device loop0): open_ctree failed
05:25:08 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x58}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:08 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:08 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000700000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:08 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000fffffdfc0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:08 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f"], 0x5)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:08 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6)
setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0x5626}, 0x4)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:08 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000003e80000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:08 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000074000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:08 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:08 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f"], 0x5)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3381.875979] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3381.883770] BTRFS error (device loop0): superblock checksum mismatch
[ 3381.897681] BTRFS error (device loop0): open_ctree failed
[ 3381.907955] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3381.915228] BTRFS error (device loop0): superblock checksum mismatch
05:25:08 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffffb004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:08 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000044000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3381.974270] BTRFS error (device loop0): open_ctree failed
05:25:08 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3382.031418] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.038735] BTRFS error (device loop0): superblock checksum mismatch
05:25:08 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:08 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3382.123471] BTRFS error (device loop0): open_ctree failed
[ 3382.150218] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.157452] BTRFS error (device loop0): superblock checksum mismatch
[ 3382.167699] BTRFS error (device loop0): open_ctree failed
05:25:08 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000001a0000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3382.195865] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.203051] BTRFS error (device loop0): superblock checksum mismatch
[ 3382.285930] BTRFS error (device loop0): open_ctree failed
[ 3382.311536] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.318827] BTRFS error (device loop0): superblock checksum mismatch
[ 3382.355285] BTRFS error (device loop0): open_ctree failed
[ 3382.386401] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.393676] BTRFS error (device loop0): superblock checksum mismatch
[ 3382.444414] BTRFS error (device loop0): open_ctree failed
05:25:09 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ffffffffffffffff000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:09 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:09 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xffffffff00000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:09 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000000004c004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:09 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:09 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:09 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000020000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:09 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000060000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3382.753293] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.760634] BTRFS error (device loop0): superblock checksum mismatch
05:25:09 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:09 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3382.814247] BTRFS error (device loop0): open_ctree failed
[ 3382.824578] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.831777] BTRFS error (device loop0): superblock checksum mismatch
[ 3382.878745] BTRFS error (device loop0): open_ctree failed
[ 3382.890136] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3382.897364] BTRFS error (device loop0): superblock checksum mismatch
05:25:09 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000002000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:09 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000fffffffe000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:09 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
recvmmsg(0xffffffffffffffff, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3382.951099] BTRFS error (device loop0): open_ctree failed
05:25:09 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000002000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:09 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:09 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:09 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x41c, 0x4)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3383.111414] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.118754] BTRFS error (device loop0): superblock checksum mismatch
[ 3383.136971] BTRFS error (device loop0): open_ctree failed
[ 3383.154788] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.162106] BTRFS error (device loop0): superblock checksum mismatch
[ 3383.199163] 9pnet: Insufficient options for proto=fd
[ 3383.211233] BTRFS error (device loop0): open_ctree failed
05:25:09 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000fff000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3383.370206] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.377452] BTRFS error (device loop0): superblock checksum mismatch
[ 3383.406084] BTRFS error (device loop0): open_ctree failed
[ 3383.437555] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.444832] BTRFS error (device loop0): superblock checksum mismatch
[ 3383.451924] BTRFS error (device loop0): open_ctree failed
05:25:10 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x5000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:10 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000410000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:10 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000f4080000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:10 executing program 2:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno'}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:10 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000006000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000e80300000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3383.620933] 9pnet: Insufficient options for proto=fd
05:25:10 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3383.659813] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.667042] BTRFS error (device loop0): superblock checksum mismatch
05:25:10 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000100100004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 2:
io_setup(0x3, &(0x7f0000000040))
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000000))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

[ 3383.702749] BTRFS error (device loop0): open_ctree failed
[ 3383.716796] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.724023] BTRFS error (device loop0): superblock checksum mismatch
05:25:10 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000048000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
bind$alg(0xffffffffffffffff, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:10 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}})
write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3383.845798] BTRFS error (device loop0): open_ctree failed
05:25:10 executing program 2:
io_setup(0x3, &(0x7f0000000040))
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000000))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

[ 3383.937412] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.944879] BTRFS error (device loop0): superblock checksum mismatch
[ 3383.957666] BTRFS error (device loop0): open_ctree failed
05:25:10 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000023000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3383.982885] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3383.990088] BTRFS error (device loop0): superblock checksum mismatch
[ 3384.023619] 9pnet: Insufficient options for proto=fd
[ 3384.034369] BTRFS error (device loop0): open_ctree failed
[ 3384.040744] 9pnet: Insufficient options for proto=fd
[ 3384.057510] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.064744] BTRFS error (device loop0): superblock checksum mismatch
[ 3384.160820] BTRFS error (device loop0): open_ctree failed
[ 3384.174784] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.182100] BTRFS error (device loop0): superblock checksum mismatch
[ 3384.210013] BTRFS error (device loop0): open_ctree failed
05:25:10 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2000000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:10 executing program 7:
socket$inet6(0xa, 0x1000000000002, 0x2000000000)
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:10 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000a0000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 6:
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:10 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000001a000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 2:
io_setup(0x3, &(0x7f0000000040))
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000000))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000003004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:10 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000000001fffff00000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3384.518344] print_req_error: I/O error, dev loop2, sector 128
[ 3384.540584] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.548334] BTRFS error (device loop0): superblock checksum mismatch
05:25:11 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(0xffffffffffffffff, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:11 executing program 2:
io_setup(0x3, &(0x7f0000000040))
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

05:25:11 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000300000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3384.629459] BTRFS error (device loop0): open_ctree failed
[ 3384.646800] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.654090] BTRFS error (device loop0): superblock checksum mismatch
[ 3384.661586] BTRFS error (device loop0): open_ctree failed
05:25:11 executing program 7:
socket$inet6(0xa, 0x1000000000002, 0x2000000000)
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:11 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000097ffffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3384.722509] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.730316] BTRFS error (device loop0): superblock checksum mismatch
05:25:11 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3384.778306] BTRFS error (device loop0): open_ctree failed
[ 3384.796389] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.803725] BTRFS error (device loop0): superblock checksum mismatch
05:25:11 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000016000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3384.856485] 9pnet: Insufficient options for proto=fd
[ 3384.858014] BTRFS error (device loop0): open_ctree failed
[ 3384.884975] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.892296] BTRFS error (device loop0): superblock checksum mismatch
05:25:11 executing program 7:
socket$inet6(0xa, 0x1000000000002, 0x2000000000)
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3384.945264] BTRFS error (device loop0): open_ctree failed
[ 3384.975406] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3384.982695] BTRFS error (device loop0): superblock checksum mismatch
[ 3385.055279] BTRFS error (device loop0): open_ctree failed
05:25:11 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x900000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:11 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:11 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000007fffffff000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:11 executing program 2:
io_setup(0x3, &(0x7f0000000040))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

05:25:11 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000fff0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:11 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000070000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:11 executing program 7:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3385.414725] 9pnet: Insufficient options for proto=fd
05:25:12 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3385.470747] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3385.477964] BTRFS error (device loop0): superblock checksum mismatch
05:25:12 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

05:25:12 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000700000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3385.568115] BTRFS error (device loop0): open_ctree failed
[ 3385.603136] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3385.610407] BTRFS error (device loop0): superblock checksum mismatch
05:25:12 executing program 7:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:12 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000450000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3385.634802] BTRFS error (device loop0): open_ctree failed
[ 3385.653224] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3385.660508] BTRFS error (device loop0): superblock checksum mismatch
05:25:12 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000900000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:12 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3385.723439] BTRFS error (device loop0): open_ctree failed
[ 3385.736076] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3385.743379] BTRFS error (device loop0): superblock checksum mismatch
[ 3385.785644] BTRFS error (device loop0): open_ctree failed
[ 3385.815920] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3385.823119] BTRFS error (device loop0): superblock checksum mismatch
05:25:12 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000009000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:12 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001400000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3385.846891] BTRFS error (device loop0): open_ctree failed
[ 3386.019000] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3386.026287] BTRFS error (device loop0): superblock checksum mismatch
[ 3386.050647] BTRFS error (device loop0): open_ctree failed
[ 3386.081475] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3386.088663] BTRFS error (device loop0): superblock checksum mismatch
[ 3386.095717] BTRFS error (device loop0): open_ctree failed
05:25:12 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000070000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:12 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240))

05:25:12 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x0)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:12 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x600000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:12 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000006c250100000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:12 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001900000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:12 executing program 7:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3386.375728] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3386.382951] BTRFS error (device loop0): superblock checksum mismatch
05:25:12 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240))

05:25:12 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000e0ffffff0000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:12 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a0000002901000000000000000000000000000000"], 0x15)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:13 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240))

[ 3386.510758] BTRFS error (device loop0): open_ctree failed
[ 3386.536625] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3386.544541] BTRFS error (device loop0): superblock checksum mismatch
05:25:13 executing program 7:
r0 = socket$inet6(0xa, 0x0, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:13 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fffffffb00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3386.598287] BTRFS error (device loop0): open_ctree failed
05:25:13 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a00000029010000000000000000000000000000000000000000000000000000"], 0x20)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3386.654271] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3386.661506] BTRFS error (device loop0): superblock checksum mismatch
05:25:13 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000001f400000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:13 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240))

[ 3386.733105] BTRFS error (device loop0): open_ctree failed
[ 3386.786475] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3386.793780] BTRFS error (device loop0): superblock checksum mismatch
[ 3386.882959] BTRFS error (device loop0): open_ctree failed
[ 3386.902834] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3386.910017] BTRFS error (device loop0): superblock checksum mismatch
[ 3386.968204] BTRFS error (device loop0): open_ctree failed
05:25:13 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000200000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:13 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f416000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:13 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f"], 0x25)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3387.061575] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.068807] BTRFS error (device loop0): superblock checksum mismatch
[ 3387.091631] BTRFS error (device loop0): open_ctree failed
[ 3387.105846] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.113092] BTRFS error (device loop0): superblock checksum mismatch
[ 3387.124474] BTRFS error (device loop0): open_ctree failed
[ 3387.144633] print_req_error: I/O error, dev loop4, sector 128
[ 3387.156057] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.163287] BTRFS error (device loop0): superblock checksum mismatch
[ 3387.177981] BTRFS error (device loop0): open_ctree failed
[ 3387.187540] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.194738] BTRFS error (device loop0): superblock checksum mismatch
05:25:13 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xfe80000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:13 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240))

05:25:13 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000007a000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:13 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000a0000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:13 executing program 7:
r0 = socket$inet6(0xa, 0x0, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:13 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000900000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:13 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c"], 0x28)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3387.228618] BTRFS error (device loop0): open_ctree failed
05:25:13 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000006000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3387.392804] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.400099] BTRFS error (device loop0): superblock checksum mismatch
05:25:13 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000240))

05:25:13 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c65"], 0x29)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3387.479416] BTRFS error (device loop0): open_ctree failed
[ 3387.505622] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.512934] BTRFS error (device loop0): superblock checksum mismatch
05:25:14 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000001900000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3387.543447] BTRFS error (device loop0): open_ctree failed
[ 3387.572514] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.579760] BTRFS error (device loop0): superblock checksum mismatch
05:25:14 executing program 7:
r0 = socket$inet6(0xa, 0x0, 0x2000000000)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:14 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a0000", 0x32, 0x10000}], 0x0, &(0x7f0000000240))

05:25:14 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000001256c000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3387.639225] BTRFS error (device loop0): open_ctree failed
05:25:14 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3387.725360] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.732605] BTRFS error (device loop0): superblock checksum mismatch
[ 3387.775969] BTRFS error (device loop0): open_ctree failed
[ 3387.811521] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.818836] BTRFS error (device loop0): superblock checksum mismatch
05:25:14 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000ffff1f00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3387.901542] BTRFS error (device loop0): open_ctree failed
[ 3387.935517] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.943350] BTRFS error (device loop0): superblock checksum mismatch
[ 3387.963742] BTRFS error (device loop0): open_ctree failed
[ 3387.979798] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3387.987038] BTRFS error (device loop0): superblock checksum mismatch
[ 3388.035357] BTRFS error (device loop0): open_ctree failed
[ 3388.056559] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3388.063826] BTRFS error (device loop0): superblock checksum mismatch
[ 3388.106634] BTRFS error (device loop0): open_ctree failed
05:25:14 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x4000000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:14 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a0000", 0x32, 0x10000}], 0x0, &(0x7f0000000240))

05:25:14 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:14 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:14 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f408000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:14 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000040004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:14 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000fff40000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:14 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000003400000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3388.244127] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3388.251435] BTRFS error (device loop0): superblock checksum mismatch
05:25:14 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:14 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a0000", 0x32, 0x10000}], 0x0, &(0x7f0000000240))

[ 3388.319861] BTRFS error (device loop0): open_ctree failed
[ 3388.333810] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3388.341073] BTRFS error (device loop0): superblock checksum mismatch
05:25:14 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000066250100000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:14 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873", 0x4b, 0x10000}], 0x0, &(0x7f0000000240))

05:25:14 executing program 7:
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3388.419143] BTRFS error (device loop0): open_ctree failed
05:25:14 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3388.465485] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3388.472693] BTRFS error (device loop0): superblock checksum mismatch
05:25:15 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000edc000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3388.543708] BTRFS error (device loop0): open_ctree failed
[ 3388.555768] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:15 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000100000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x20000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:15 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000008004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100010000000000000000000000000000"], 0x16)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:15 executing program 7:
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:15 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000001a00000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000fffffff50000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000002800000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:15 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:15 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000430000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000068000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000090000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:15 executing program 7:
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
recvmmsg(r1, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:15 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000ffffffe00000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:15 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000003f0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000410000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:16 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xffaaaaa8}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:16 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000a200000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3390.078953] btrfs_printk: 35 callbacks suppressed
[ 3390.078964] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3390.091125] BTRFS error (device loop0): superblock checksum mismatch
05:25:16 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3390.134717] BTRFS error (device loop0): open_ctree failed
[ 3390.151028] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3390.158357] BTRFS error (device loop0): superblock checksum mismatch
[ 3390.169643] BTRFS error (device loop0): open_ctree failed
05:25:16 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000450000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3390.198452] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3390.205690] BTRFS error (device loop0): superblock checksum mismatch
05:25:16 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3390.260513] BTRFS error (device loop0): open_ctree failed
05:25:16 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000003000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000007000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0x0, &(0x7f0000000240))

[ 3390.452826] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3390.460118] BTRFS error (device loop0): superblock checksum mismatch
05:25:16 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000010000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:16 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:16 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000007fffffffffffffff0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:16 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240))

[ 3390.506990] BTRFS error (device loop0): open_ctree failed
[ 3390.527938] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3390.535150] BTRFS error (device loop0): superblock checksum mismatch
[ 3390.572622] BTRFS error (device loop0): open_ctree failed
05:25:17 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:17 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000008f40000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:17 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000074000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:17 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x8}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:17 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:17 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240))

05:25:17 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000020000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:17 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000001004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:17 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3390.913992] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3390.921223] BTRFS error (device loop0): superblock checksum mismatch
05:25:17 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240))

[ 3391.008729] BTRFS error (device loop0): open_ctree failed
[ 3391.048784] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:17 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f010001000000"], 0xb)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:17 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000))
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3391.055999] BTRFS error (device loop0): superblock checksum mismatch
05:25:17 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:17 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fdffffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3391.124264] BTRFS error (device loop0): open_ctree failed
[ 3391.141947] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3391.149243] BTRFS error (device loop0): superblock checksum mismatch
[ 3391.190686] BTRFS error (device loop0): open_ctree failed
05:25:17 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3391.231301] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3391.238502] BTRFS error (device loop0): superblock checksum mismatch
05:25:17 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000008cffffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3391.309068] BTRFS error (device loop0): open_ctree failed
[ 3391.342782] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3391.350067] BTRFS error (device loop0): superblock checksum mismatch
05:25:17 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000))
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3391.422779] BTRFS error (device loop0): open_ctree failed
[ 3391.467978] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3391.475400] BTRFS error (device loop0): superblock checksum mismatch
05:25:17 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000071000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:17 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000001000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3391.521818] BTRFS error (device loop0): open_ctree failed
05:25:18 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xfe800000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:18 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:18 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000010000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:18 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240))

05:25:18 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000))
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:18 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000060000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:18 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000fffffffb0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:18 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000004003000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3391.871780] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3391.879233] BTRFS error (device loop0): superblock checksum mismatch
05:25:18 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240))

05:25:18 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000a00000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:18 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3391.921718] BTRFS error (device loop0): open_ctree failed
[ 3391.956584] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3391.963841] BTRFS error (device loop0): superblock checksum mismatch
05:25:18 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000fffffffffffffff40000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3392.027899] BTRFS error (device loop0): open_ctree failed
05:25:18 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266", 0x45, 0x10000}], 0x0, &(0x7f0000000240))

05:25:18 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc8070031")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3392.080990] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.088242] BTRFS error (device loop0): superblock checksum mismatch
05:25:18 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000005000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3392.132052] BTRFS error (device loop0): open_ctree failed
05:25:18 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3392.204770] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.212122] BTRFS error (device loop0): superblock checksum mismatch
[ 3392.286948] BTRFS error (device loop0): open_ctree failed
[ 3392.313762] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.320974] BTRFS error (device loop0): superblock checksum mismatch
[ 3392.327958] BTRFS error (device loop0): open_ctree failed
[ 3392.338379] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.345626] BTRFS error (device loop0): superblock checksum mismatch
[ 3392.396589] BTRFS error (device loop0): open_ctree failed
[ 3392.428524] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.435822] BTRFS error (device loop0): superblock checksum mismatch
[ 3392.464719] BTRFS error (device loop0): open_ctree failed
05:25:19 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:19 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240))

05:25:19 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x3000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:19 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000008f4000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:19 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc8070031")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:19 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000002004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:19 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000470000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3392.791366] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.798663] BTRFS error (device loop0): superblock checksum mismatch
05:25:19 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240))

[ 3392.837479] BTRFS error (device loop0): open_ctree failed
[ 3392.854941] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.862258] BTRFS error (device loop0): superblock checksum mismatch
05:25:19 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3392.899868] BTRFS error (device loop0): open_ctree failed
[ 3392.911013] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3392.918359] BTRFS error (device loop0): superblock checksum mismatch
05:25:19 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000040000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:19 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000009000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:19 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000004c0000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:19 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000240))

[ 3393.003290] BTRFS error (device loop0): open_ctree failed
[ 3393.041145] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:19 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc8070031")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3393.048402] BTRFS error (device loop0): superblock checksum mismatch
05:25:19 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000030000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:19 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01000100"], 0x9)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3393.173085] BTRFS error (device loop0): open_ctree failed
05:25:19 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240))

05:25:19 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000001fffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3393.215152] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3393.222597] BTRFS error (device loop0): superblock checksum mismatch
[ 3393.341029] BTRFS error (device loop0): open_ctree failed
05:25:20 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:20 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000ef4000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:20 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000097ffffff000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:20 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240))

05:25:20 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x58000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:20 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f8571")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:20 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000400000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3393.701603] print_req_error: I/O error, dev loop5, sector 128
[ 3393.738884] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3393.746143] BTRFS error (device loop0): superblock checksum mismatch
[ 3393.769592] BTRFS error (device loop0): open_ctree failed
[ 3393.782566] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3393.789803] BTRFS error (device loop0): superblock checksum mismatch
[ 3393.829107] BTRFS error (device loop0): open_ctree failed
[ 3393.851952] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3393.859186] BTRFS error (device loop0): superblock checksum mismatch
[ 3393.868909] BTRFS error (device loop0): open_ctree failed
05:25:20 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f"], 0x5)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:20 executing program 2:
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000240))

05:25:20 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000011f4000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:20 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000280000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:20 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f8571")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:20 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000ffffff8c0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:20 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f"], 0x5)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:20 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fdffffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3394.053273] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3394.060604] BTRFS error (device loop0): superblock checksum mismatch
[ 3394.131198] BTRFS error (device loop0): open_ctree failed
05:25:20 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f"], 0x5)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3394.173672] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3394.180890] BTRFS error (device loop0): superblock checksum mismatch
[ 3394.201635] BTRFS error (device loop0): open_ctree failed
[ 3394.211542] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:20 executing program 2:
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240)={[], 0x6})

05:25:20 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000006000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3394.218818] BTRFS error (device loop0): superblock checksum mismatch
[ 3394.277708] BTRFS error (device loop0): open_ctree failed
[ 3394.311972] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3394.319202] BTRFS error (device loop0): superblock checksum mismatch
[ 3394.340033] BTRFS error (device loop0): open_ctree failed
[ 3394.364435] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3394.371678] BTRFS error (device loop0): superblock checksum mismatch
[ 3394.402706] BTRFS error (device loop0): open_ctree failed
05:25:20 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000002000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:20 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000005000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:20 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x900}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:20 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:20 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000040000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:20 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000feffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:20 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f8571")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:20 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3394.598286] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3394.605529] BTRFS error (device loop0): superblock checksum mismatch
05:25:21 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3394.665599] BTRFS error (device loop0): open_ctree failed
[ 3394.680105] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3394.687571] BTRFS error (device loop0): superblock checksum mismatch
05:25:21 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000068000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:21 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f857150")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3394.737400] BTRFS error (device loop0): open_ctree failed
[ 3394.769870] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3394.777714] XFS (loop2): Mounting V4 Filesystem
05:25:21 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f01"], 0x6)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:21 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000f41600000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3394.899264] XFS (loop2): totally zeroed log
[ 3394.927878] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:21 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000000008f4004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:21 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000003f000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:21 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:21 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000c000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:21 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f857150")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:21 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000004004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3395.218721] 9pnet: Insufficient options for proto=fd
[ 3395.282456] btrfs_printk: 8 callbacks suppressed
[ 3395.282484] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3395.294596] BTRFS error (device loop0): superblock checksum mismatch
[ 3395.375442] BTRFS error (device loop0): open_ctree failed
[ 3395.400497] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3395.407796] BTRFS error (device loop0): superblock checksum mismatch
05:25:21 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x10000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:21 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000008000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:21 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno'}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:21 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000090000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3395.483541] BTRFS error (device loop0): open_ctree failed
[ 3395.555276] 9pnet: Insufficient options for proto=fd
05:25:21 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000005000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:22 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f857150")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:22 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:22 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000023000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:22 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffe00004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3395.658547] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3395.665788] BTRFS error (device loop0): superblock checksum mismatch
[ 3395.698324] BTRFS error (device loop0): open_ctree failed
05:25:22 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000040000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:22 executing program 6:
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000004005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

05:25:22 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(0xffffffffffffffff, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3395.848388] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3395.855663] BTRFS error (device loop0): superblock checksum mismatch
05:25:22 executing program 6:
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000015f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

[ 3395.939316] BTRFS error (device loop0): open_ctree failed
05:25:22 executing program 6:
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000040))
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000020005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb", 0x63, 0x10000}], 0x0, &(0x7f0000000240))

[ 3395.994936] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3396.002358] BTRFS error (device loop0): superblock checksum mismatch
05:25:22 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3396.046450] XFS (loop2): Mounting V4 Filesystem
[ 3396.053452] BTRFS error (device loop0): open_ctree failed
05:25:22 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000000001f004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3396.092816] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3396.100023] BTRFS error (device loop0): superblock checksum mismatch
[ 3396.112480] XFS (loop2): totally zeroed log
[ 3396.144735] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3396.168548] BTRFS error (device loop0): open_ctree failed
[ 3396.224506] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3396.231865] BTRFS error (device loop0): superblock checksum mismatch
[ 3396.305025] BTRFS error (device loop0): open_ctree failed
05:25:22 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x8dffffff}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:22 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000006d250100000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:22 executing program 6 (fault-call:9 fault-nth:0):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:22 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
accept$alg(r1, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:22 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:22 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f4ffffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:22 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000001c000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:22 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:22 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x0, &(0x7f0000003f40)=""/190, 0xbe}}], 0x1, 0x0, &(0x7f0000006400)={0x77359400})

05:25:23 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000087000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:23 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000a00000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3396.655647] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3396.662968] BTRFS error (device loop0): superblock checksum mismatch
05:25:23 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x0, &(0x7f0000003f40)=""/190, 0xbe}}], 0x1, 0x0, &(0x7f0000006400)={0x77359400})

05:25:23 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x7)

[ 3396.714685] BTRFS error (device loop0): open_ctree failed
[ 3396.757258] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3396.764495] BTRFS error (device loop0): superblock checksum mismatch
05:25:23 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000ffffffff000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3396.818868] BTRFS error (device loop0): open_ctree failed
[ 3396.843898] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3396.851157] BTRFS error (device loop0): superblock checksum mismatch
05:25:23 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000002800000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:23 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000004c000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3396.913731] BTRFS error (device loop0): open_ctree failed
[ 3396.968211] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3396.975465] BTRFS error (device loop0): superblock checksum mismatch
[ 3397.013215] XFS (loop2): Mounting V4 Filesystem
[ 3397.057574] XFS (loop2): totally zeroed log
[ 3397.065622] BTRFS error (device loop0): open_ctree failed
[ 3397.099680] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3397.101251] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3397.114451] BTRFS error (device loop0): superblock checksum mismatch
[ 3397.135745] BTRFS error (device loop0): open_ctree failed
[ 3397.147335] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3397.154606] BTRFS error (device loop0): superblock checksum mismatch
[ 3397.188819] BTRFS error (device loop0): open_ctree failed
05:25:23 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:23 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x0, &(0x7f0000003f40)=""/190, 0xbe}}], 0x1, 0x0, &(0x7f0000006400)={0x77359400})

05:25:23 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x7ffffffffffff)

05:25:23 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000ae00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:23 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000000007a004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:23 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000c0ed0000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:23 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

05:25:23 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x0, &(0x7f00000061c0)=""/240, 0xf0}}], 0x1, 0x0, &(0x7f0000006400)={0x77359400})

05:25:23 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000440000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3397.434853] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3397.442156] BTRFS error (device loop0): superblock checksum mismatch
05:25:23 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf6ffffff00000000)

[ 3397.516692] BTRFS error (device loop0): open_ctree failed
[ 3397.556968] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3397.564404] BTRFS error (device loop0): superblock checksum mismatch
05:25:24 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ffffc00000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:24 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x0, &(0x7f00000061c0)=""/240, 0xf0}}], 0x1, 0x0, &(0x7f0000006400)={0x77359400})

[ 3397.656952] BTRFS error (device loop0): open_ctree failed
[ 3397.675585] XFS (loop2): Mounting V4 Filesystem
[ 3397.683485] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3397.690784] BTRFS error (device loop0): superblock checksum mismatch
[ 3397.693447] XFS (loop2): totally zeroed log
05:25:24 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffff6004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3397.710151] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3397.732718] BTRFS error (device loop0): open_ctree failed
05:25:24 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x0, &(0x7f00000061c0)=""/240, 0xf0}}], 0x1, 0x0, &(0x7f0000006400)={0x77359400})

[ 3397.824034] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3397.831287] BTRFS error (device loop0): superblock checksum mismatch
05:25:24 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000003e800000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:24 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x2000000000000000)

[ 3397.895450] BTRFS error (device loop0): open_ctree failed
[ 3397.908544] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3397.915799] BTRFS error (device loop0): superblock checksum mismatch
[ 3397.968409] BTRFS error (device loop0): open_ctree failed
05:25:24 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xf5ffffff00000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:24 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000125650000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:24 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

05:25:24 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000004000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:24 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000400004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:24 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000ffff1f000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:24 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x40000000)

[ 3398.298104] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3398.305361] BTRFS error (device loop0): superblock checksum mismatch
05:25:24 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf4080000)

05:25:24 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000200000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3398.349065] BTRFS error (device loop0): open_ctree failed
[ 3398.359742] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3398.367023] BTRFS error (device loop0): superblock checksum mismatch
05:25:24 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000004c0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3398.398584] BTRFS error (device loop0): open_ctree failed
[ 3398.420906] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3398.428143] BTRFS error (device loop0): superblock checksum mismatch
[ 3398.494602] BTRFS error (device loop0): open_ctree failed
[ 3398.497857] XFS (loop2): Mounting V4 Filesystem
[ 3398.521718] XFS (loop2): totally zeroed log
[ 3398.528925] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3398.529086] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3398.543804] BTRFS error (device loop0): superblock checksum mismatch
[ 3398.558947] BTRFS error (device loop0): open_ctree failed
[ 3398.582559] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:24 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x8)

[ 3398.589819] BTRFS error (device loop0): superblock checksum mismatch
05:25:25 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000480000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3398.638329] BTRFS error (device loop0): open_ctree failed
[ 3398.673503] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3398.680758] BTRFS error (device loop0): superblock checksum mismatch
05:25:25 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
sendto$inet6(r4, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

05:25:25 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000200000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:25 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x4000000000000000)

[ 3398.755974] BTRFS error (device loop0): open_ctree failed
05:25:25 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000042000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3398.830379] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3398.837595] BTRFS error (device loop0): superblock checksum mismatch
[ 3398.961626] BTRFS error (device loop0): open_ctree failed
[ 3398.972697] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3398.979966] BTRFS error (device loop0): superblock checksum mismatch
[ 3398.994477] BTRFS error (device loop0): open_ctree failed
[ 3399.041619] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.048951] BTRFS error (device loop0): superblock checksum mismatch
[ 3399.056319] BTRFS error (device loop0): open_ctree failed
[ 3399.057118] XFS (loop2): Mounting V4 Filesystem
[ 3399.067836] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.075205] BTRFS error (device loop0): superblock checksum mismatch
[ 3399.084075] XFS (loop2): totally zeroed log
[ 3399.090093] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3399.091235] BTRFS error (device loop0): open_ctree failed
05:25:25 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x1000000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:25 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000740000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:25 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x8000000)

05:25:25 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000008f40000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:25 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000008f400000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:25 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:25 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000100000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3399.256218] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.263494] BTRFS error (device loop0): superblock checksum mismatch
[ 3399.296061] BTRFS error (device loop0): open_ctree failed
05:25:25 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x2000000)

[ 3399.330268] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.337590] BTRFS error (device loop0): superblock checksum mismatch
[ 3399.370156] BTRFS error (device loop0): open_ctree failed
05:25:25 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000f41500000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:25 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000480000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3399.398265] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.405501] BTRFS error (device loop0): superblock checksum mismatch
[ 3399.435231] BTRFS error (device loop0): open_ctree failed
[ 3399.478527] XFS (loop2): Mounting V4 Filesystem
[ 3399.506032] XFS (loop2): totally zeroed log
[ 3399.520819] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:25 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x1000000)

05:25:25 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000006c000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3399.546912] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.554122] BTRFS error (device loop0): superblock checksum mismatch
05:25:25 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000feffffff000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3399.588267] BTRFS error (device loop0): open_ctree failed
05:25:26 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000001c0)={0x4000, 0x4004, 0x9, 0x3, 0x5})
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3399.664138] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.671455] BTRFS error (device loop0): superblock checksum mismatch
05:25:26 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000001600000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3399.743425] BTRFS error (device loop0): open_ctree failed
05:25:26 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf408)

[ 3399.787659] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3399.912126] XFS (loop2): Mounting V4 Filesystem
[ 3399.944800] XFS (loop2): totally zeroed log
[ 3399.959742] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:26 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x7000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:26 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000008000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:26 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000f41200000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:26 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000000000000a0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:26 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x4000000)

05:25:26 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
r3 = socket(0x4, 0x80000, 0x3)
setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000080)=0xe48, 0x4)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3400.178498] print_req_error: I/O error, dev loop0, sector 128
05:25:26 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000000000e0000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:26 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfdffffff00000000)

05:25:26 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000040000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:26 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000000edc0004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:26 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f6ffffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3400.383645] XFS (loop2): Mounting V4 Filesystem
[ 3400.407102] XFS (loop2): totally zeroed log
[ 3400.444662] btrfs_printk: 23 callbacks suppressed
[ 3400.444674] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3400.448455] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3400.449711] BTRFS error (device loop0): superblock checksum mismatch
[ 3400.471181] BTRFS error (device loop0): open_ctree failed
05:25:26 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000008f4000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:26 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x400000000000000)

[ 3400.496149] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3400.503422] BTRFS error (device loop0): superblock checksum mismatch
[ 3400.542668] BTRFS error (device loop0): open_ctree failed
05:25:26 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
socket(0x4, 0x80000, 0x3)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:26 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fdfdffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3400.599316] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3400.606605] BTRFS error (device loop0): superblock checksum mismatch
[ 3400.625360] BTRFS error (device loop0): open_ctree failed
[ 3400.692478] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3400.699720] BTRFS error (device loop0): superblock checksum mismatch
05:25:27 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x97ffffff00000000)

[ 3400.732762] BTRFS error (device loop0): open_ctree failed
[ 3400.793344] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3400.800617] BTRFS error (device loop0): superblock checksum mismatch
[ 3400.852657] BTRFS error (device loop0): open_ctree failed
[ 3400.923658] XFS (loop2): Mounting V4 Filesystem
[ 3400.954709] XFS (loop2): totally zeroed log
[ 3400.979791] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:27 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x6000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:27 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000003400000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:27 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000036c0000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:27 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xffffffffffff0700)

05:25:27 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000020004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:27 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
r2 = socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
ioctl(r2, 0x84000008912, &(0x7f0000000100)="295ee1311f16f48f491070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3401.110795] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.118046] BTRFS error (device loop0): superblock checksum mismatch
[ 3401.161985] BTRFS error (device loop0): open_ctree failed
[ 3401.172786] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.179985] BTRFS error (device loop0): superblock checksum mismatch
05:25:27 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000020000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:27 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000001c00000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:27 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x40000)

[ 3401.237386] BTRFS error (device loop0): open_ctree failed
[ 3401.248343] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.255595] BTRFS error (device loop0): superblock checksum mismatch
05:25:27 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000014000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3401.311032] XFS (loop2): Mounting V4 Filesystem
[ 3401.344370] XFS (loop2): totally zeroed log
[ 3401.346485] BTRFS error (device loop0): open_ctree failed
[ 3401.355193] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3401.372659] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.379918] BTRFS error (device loop0): superblock checksum mismatch
05:25:27 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x6000000)

05:25:27 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000009004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:27 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000001f000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3401.430190] BTRFS error (device loop0): open_ctree failed
[ 3401.461745] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.469039] BTRFS error (device loop0): superblock checksum mismatch
05:25:27 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
socket$inet6(0xa, 0x1, 0x0)
socket$inet6(0xa, 0x0, 0x0)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3401.553077] BTRFS error (device loop0): open_ctree failed
05:25:27 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x1000000000)

05:25:28 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000003f0000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3401.609823] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.618157] BTRFS error (device loop0): superblock checksum mismatch
[ 3401.686638] BTRFS error (device loop0): open_ctree failed
[ 3401.721967] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.729253] BTRFS error (device loop0): superblock checksum mismatch
[ 3401.756481] XFS (loop2): Mounting V4 Filesystem
[ 3401.790652] XFS (loop2): totally zeroed log
[ 3401.808259] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3401.809683] BTRFS error (device loop0): open_ctree failed
[ 3401.837446] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3401.844728] BTRFS error (device loop0): superblock checksum mismatch
[ 3401.890060] BTRFS error (device loop0): open_ctree failed
05:25:28 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x700}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:28 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000fffffff5000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:28 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x10)

05:25:28 executing program 7 (fault-call:5 fault-nth:0):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:28 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000008f40000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:28 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
socket$inet6(0xa, 0x1, 0x0)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3402.027814] FAULT_INJECTION: forcing a failure.
[ 3402.027814] name failslab, interval 1, probability 0, space 0, times 0
[ 3402.039099] CPU: 1 PID: 12654 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3402.046134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3402.055505] Call Trace:
[ 3402.058110]  dump_stack+0x1c9/0x2b4
[ 3402.061766]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3402.067013]  should_fail.cold.4+0xa/0x11
[ 3402.071099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3402.076238]  ? graph_lock+0x170/0x170
[ 3402.080067]  ? trace_hardirqs_on+0x10/0x10
[ 3402.084341]  ? _raw_spin_unlock+0x22/0x30
[ 3402.088510]  ? print_usage_bug+0xc0/0xc0
[ 3402.092596]  ? graph_lock+0x170/0x170
[ 3402.096437]  ? find_held_lock+0x36/0x1c0
[ 3402.100518]  ? find_held_lock+0x36/0x1c0
[ 3402.104608]  ? __lock_is_held+0xb5/0x140
[ 3402.108695]  ? check_same_owner+0x340/0x340
[ 3402.113526]  ? rcu_note_context_switch+0x730/0x730
[ 3402.118465]  ? find_held_lock+0x36/0x1c0
[ 3402.122536]  __should_failslab+0x124/0x180
[ 3402.126775]  should_failslab+0x9/0x14
[ 3402.130594]  __kmalloc+0x2c8/0x760
[ 3402.134143]  ? hash_recvmsg+0x15a/0xa60
[ 3402.138155]  ? sock_kmalloc+0x156/0x1f0
[ 3402.142155]  sock_kmalloc+0x156/0x1f0
[ 3402.145976]  ? __sk_mem_schedule+0xe0/0xe0
[ 3402.150213]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3402.155232]  ? lock_sock_nested+0x9f/0x120
[ 3402.159498]  ? trace_hardirqs_on+0xd/0x10
[ 3402.163720]  hash_alloc_result.part.4+0x99/0x120
[ 3402.168486]  hash_recvmsg+0x567/0xa60
[ 3402.172292]  ? move_addr_to_kernel.part.20+0x100/0x100
[ 3402.177588]  ? hash_alloc_result.part.4+0x120/0x120
[ 3402.182615]  sock_recvmsg+0xd0/0x110
[ 3402.186337]  ? __sock_recv_ts_and_drops+0x420/0x420
[ 3402.191384]  ___sys_recvmsg+0x2b6/0x680
[ 3402.195395]  ? ___sys_sendmsg+0x930/0x930
[ 3402.199556]  ? ktime_get_ts64+0x419/0x530
[ 3402.203723]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 3402.208760]  ? fget_raw+0x20/0x20
[ 3402.212714]  ? poll_select_set_timeout+0x156/0x240
[ 3402.217654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3402.223220]  __sys_recvmmsg+0x303/0xbb0
[ 3402.227208]  ? proc_fail_nth_write+0x9e/0x210
[ 3402.231736]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3402.236071]  ? lock_release+0xa30/0xa30
[ 3402.240062]  ? check_same_owner+0x340/0x340
[ 3402.244422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3402.249960]  ? _copy_from_user+0xdf/0x150
[ 3402.254121]  do_sys_recvmmsg+0xec/0x1a0
[ 3402.258126]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3402.262288]  __x64_sys_recvmmsg+0xbe/0x150
[ 3402.266540]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3402.271567]  do_syscall_64+0x1b9/0x820
[ 3402.275466]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3402.280402]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3402.285342]  ? __switch_to_asm+0x34/0x70
[ 3402.289409]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3402.294781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3402.299636]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3402.304827] RIP: 0033:0x457089
[ 3402.308033] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3402.327406] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3402.335119] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3402.342406] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3402.349684] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3402.356956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3402.364223] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000000
[ 3402.395703] XFS (loop2): Mounting V4 Filesystem
[ 3402.414871] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3402.422137] BTRFS error (device loop0): superblock checksum mismatch
05:25:28 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000600000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:28 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000001f0000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:28 executing program 7 (fault-call:5 fault-nth:1):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:28 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf5ffffff)

[ 3402.448688] XFS (loop2): totally zeroed log
[ 3402.459548] BTRFS error (device loop0): open_ctree failed
[ 3402.465794] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3402.478993] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3402.486208] BTRFS error (device loop0): superblock checksum mismatch
[ 3402.523270] BTRFS error (device loop0): open_ctree failed
[ 3402.540905] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3402.548304] BTRFS error (device loop0): superblock checksum mismatch
[ 3402.564093] FAULT_INJECTION: forcing a failure.
[ 3402.564093] name failslab, interval 1, probability 0, space 0, times 0
[ 3402.575425] CPU: 1 PID: 12690 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3402.582708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3402.592059] Call Trace:
[ 3402.594668]  dump_stack+0x1c9/0x2b4
[ 3402.598313]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3402.603536]  should_fail.cold.4+0xa/0x11
[ 3402.607610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3402.612953]  ? __lock_acquire+0x7fc/0x5020
[ 3402.617647]  ? rcu_cleanup_dead_rnp+0x200/0x200
[ 3402.622352]  ? trace_hardirqs_on+0x10/0x10
[ 3402.626600]  ? find_held_lock+0x36/0x1c0
[ 3402.630695]  ? check_same_owner+0x340/0x340
[ 3402.635021]  ? __lock_acquire+0x7fc/0x5020
[ 3402.639290]  ? rcu_note_context_switch+0x730/0x730
[ 3402.644234]  __should_failslab+0x124/0x180
[ 3402.648490]  should_failslab+0x9/0x14
[ 3402.652310]  __kmalloc+0x2c8/0x760
[ 3402.655871]  ? rw_copy_check_uvector+0x361/0x3e0
[ 3402.660628]  ? lock_downgrade+0x8f0/0x8f0
[ 3402.664806]  rw_copy_check_uvector+0x361/0x3e0
[ 3402.669399]  import_iovec+0xcf/0x470
[ 3402.673122]  ? dup_iter+0x270/0x270
[ 3402.676762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3402.682302]  ? _copy_from_user+0xdf/0x150
[ 3402.686500]  copy_msghdr_from_user+0x3bc/0x580
[ 3402.691086]  ? graph_lock+0x170/0x170
[ 3402.694893]  ? move_addr_to_kernel.part.20+0x100/0x100
[ 3402.700331]  ? ___sys_recvmsg+0x468/0x680
[ 3402.704528]  ___sys_recvmsg+0x150/0x680
[ 3402.708516]  ? ___sys_sendmsg+0x930/0x930
[ 3402.712706]  ? pvclock_read_flags+0x160/0x160
[ 3402.717727]  ? ktime_get_ts64+0x419/0x530
[ 3402.721887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3402.727426]  ? ktime_get_ts64+0x3a5/0x530
[ 3402.731587]  ? rcu_note_context_switch+0x730/0x730
[ 3402.736542]  ? check_same_owner+0x340/0x340
[ 3402.740878]  __sys_recvmmsg+0x303/0xbb0
[ 3402.744867]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3402.749219]  ? check_same_owner+0x340/0x340
[ 3402.753589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3402.759128]  ? _copy_from_user+0xdf/0x150
[ 3402.763300]  do_sys_recvmmsg+0xec/0x1a0
[ 3402.767296]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3402.771470]  __x64_sys_recvmmsg+0xbe/0x150
[ 3402.775733]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3402.780754]  do_syscall_64+0x1b9/0x820
[ 3402.784640]  ? finish_task_switch+0x1d3/0x870
[ 3402.789138]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3402.794079]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3402.799010]  ? __switch_to_asm+0x34/0x70
[ 3402.803071]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3402.808438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3402.813284]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3402.818960] RIP: 0033:0x457089
[ 3402.822195] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3402.841104] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3402.848812] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3402.856081] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3402.863362] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
05:25:29 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
socket$inet6(0xa, 0x1, 0x0)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3402.870646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3402.877918] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000001
05:25:29 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000effdffff0000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:29 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001600000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3402.934559] BTRFS error (device loop0): open_ctree failed
05:25:29 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000c0ed0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:29 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x1f000000)

05:25:29 executing program 7 (fault-call:5 fault-nth:2):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3403.070878] XFS (loop2): Mounting V4 Filesystem
[ 3403.110905] XFS (loop2): totally zeroed log
[ 3403.116506] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3403.124025] BTRFS error (device loop0): superblock checksum mismatch
[ 3403.136349] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3403.160260] FAULT_INJECTION: forcing a failure.
[ 3403.160260] name failslab, interval 1, probability 0, space 0, times 0
[ 3403.171612] CPU: 0 PID: 12738 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3403.178644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3403.180556] BTRFS error (device loop0): open_ctree failed
[ 3403.188019] Call Trace:
[ 3403.188045]  dump_stack+0x1c9/0x2b4
[ 3403.188069]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3403.188099]  should_fail.cold.4+0xa/0x11
[ 3403.188114]  ? trace_hardirqs_on+0x10/0x10
[ 3403.188143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3403.218562]  ? graph_lock+0x170/0x170
[ 3403.222367]  ? do_sys_recvmmsg+0xec/0x1a0
[ 3403.226530]  ? __x64_sys_recvmmsg+0xbe/0x150
[ 3403.230952]  ? do_syscall_64+0x1b9/0x820
[ 3403.235023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3403.240406]  ? find_held_lock+0x36/0x1c0
[ 3403.244480]  ? graph_lock+0x170/0x170
[ 3403.248296]  ? find_held_lock+0x36/0x1c0
[ 3403.252388]  ? find_held_lock+0x36/0x1c0
[ 3403.256476]  ? __lock_is_held+0xb5/0x140
[ 3403.260570]  ? check_same_owner+0x340/0x340
[ 3403.264895]  ? rcu_note_context_switch+0x730/0x730
[ 3403.269827]  ? find_held_lock+0x36/0x1c0
[ 3403.273906]  __should_failslab+0x124/0x180
[ 3403.278148]  should_failslab+0x9/0x14
[ 3403.281967]  __kmalloc+0x2c8/0x760
[ 3403.285511]  ? hash_recvmsg+0x15a/0xa60
[ 3403.289488]  ? sock_kmalloc+0x156/0x1f0
[ 3403.293467]  sock_kmalloc+0x156/0x1f0
[ 3403.297270]  ? __sk_mem_schedule+0xe0/0xe0
[ 3403.301515]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3403.306546]  ? lock_sock_nested+0x9f/0x120
[ 3403.310810]  ? trace_hardirqs_on+0xd/0x10
[ 3403.314970]  hash_alloc_result.part.4+0x99/0x120
[ 3403.319737]  hash_recvmsg+0x567/0xa60
[ 3403.323557]  ? hash_alloc_result.part.4+0x120/0x120
[ 3403.328576]  sock_recvmsg_nosec+0x8c/0xb0
[ 3403.332725]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3403.337135]  ___sys_recvmsg+0x2b6/0x680
[ 3403.341141]  ? ___sys_sendmsg+0x930/0x930
[ 3403.345318]  ? pvclock_read_flags+0x160/0x160
[ 3403.349822]  ? ktime_get_ts64+0x419/0x530
[ 3403.353979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3403.359521]  ? ktime_get_ts64+0x3a5/0x530
[ 3403.363698]  ? rcu_note_context_switch+0x730/0x730
[ 3403.368634]  ? check_same_owner+0x340/0x340
[ 3403.372980]  __sys_recvmmsg+0x303/0xbb0
[ 3403.376966]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3403.381316]  ? check_same_owner+0x340/0x340
[ 3403.385673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3403.391222]  ? _copy_from_user+0xdf/0x150
[ 3403.395376]  do_sys_recvmmsg+0xec/0x1a0
[ 3403.399358]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3403.403519]  __x64_sys_recvmmsg+0xbe/0x150
[ 3403.407767]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3403.412806]  do_syscall_64+0x1b9/0x820
[ 3403.416707]  ? finish_task_switch+0x1d3/0x870
[ 3403.421308]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3403.426251]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3403.431199]  ? __switch_to_asm+0x34/0x70
[ 3403.435266]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3403.440636]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3403.445495]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3403.450686] RIP: 0033:0x457089
[ 3403.453883] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3403.472780] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3403.480505] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3403.487770] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3403.495060] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3403.502327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
05:25:29 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xfffffff5}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:29 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000fffffdfd0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:29 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000e00000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3403.509594] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000002
05:25:29 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x8f4)

05:25:29 executing program 7 (fault-call:5 fault-nth:3):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3403.581826] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3403.589075] BTRFS error (device loop0): superblock checksum mismatch
05:25:29 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
listen(r1, 0x3)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:29 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000007000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3403.656953] BTRFS error (device loop0): open_ctree failed
05:25:30 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000070000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3403.738839] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3403.746047] BTRFS error (device loop0): superblock checksum mismatch
[ 3403.754416] FAULT_INJECTION: forcing a failure.
[ 3403.754416] name failslab, interval 1, probability 0, space 0, times 0
[ 3403.765800] CPU: 1 PID: 12770 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3403.772818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3403.782187] Call Trace:
[ 3403.784805]  dump_stack+0x1c9/0x2b4
05:25:30 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000068004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3403.788461]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3403.793692]  should_fail.cold.4+0xa/0x11
[ 3403.797771]  ? trace_hardirqs_on+0x10/0x10
[ 3403.802035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3403.807161]  ? rcu_is_watching+0x8c/0x150
[ 3403.811346]  ? print_usage_bug+0xc0/0xc0
[ 3403.815457]  ? rcu_cleanup_dead_rnp+0x200/0x200
[ 3403.820149]  ? graph_lock+0x170/0x170
[ 3403.824448]  ? find_held_lock+0x36/0x1c0
[ 3403.828534]  ? __lock_is_held+0xb5/0x140
[ 3403.832628]  ? check_same_owner+0x340/0x340
[ 3403.836960]  ? rcu_note_context_switch+0x730/0x730
[ 3403.841896]  ? find_held_lock+0x36/0x1c0
[ 3403.845966]  __should_failslab+0x124/0x180
[ 3403.850210]  should_failslab+0x9/0x14
[ 3403.854016]  __kmalloc+0x2c8/0x760
[ 3403.857569]  ? hash_recvmsg+0x15a/0xa60
[ 3403.861549]  ? sock_kmalloc+0x156/0x1f0
[ 3403.865535]  sock_kmalloc+0x156/0x1f0
[ 3403.869346]  ? __sk_mem_schedule+0xe0/0xe0
[ 3403.873583]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3403.878611]  ? lock_sock_nested+0x9f/0x120
[ 3403.882858]  ? trace_hardirqs_on+0xd/0x10
[ 3403.887030]  hash_alloc_result.part.4+0x99/0x120
[ 3403.891795]  hash_recvmsg+0x567/0xa60
[ 3403.895604]  ? hash_alloc_result.part.4+0x120/0x120
[ 3403.900636]  sock_recvmsg_nosec+0x8c/0xb0
[ 3403.904807]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3403.909222]  ___sys_recvmsg+0x2b6/0x680
[ 3403.913235]  ? ___sys_sendmsg+0x930/0x930
[ 3403.917402]  ? pvclock_read_flags+0x160/0x160
[ 3403.922350]  ? ktime_get_ts64+0x419/0x530
[ 3403.926518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3403.932056]  ? ktime_get_ts64+0x3a5/0x530
[ 3403.936214]  ? rcu_note_context_switch+0x730/0x730
[ 3403.941141]  ? check_same_owner+0x340/0x340
[ 3403.945493]  __sys_recvmmsg+0x303/0xbb0
[ 3403.949473]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3403.953803]  ? check_same_owner+0x340/0x340
[ 3403.958135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3403.963673]  ? _copy_from_user+0xdf/0x150
[ 3403.967849]  do_sys_recvmmsg+0xec/0x1a0
[ 3403.971836]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3403.975995]  __x64_sys_recvmmsg+0xbe/0x150
[ 3403.980230]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3403.985267]  do_syscall_64+0x1b9/0x820
[ 3403.989178]  ? finish_task_switch+0x1d3/0x870
[ 3403.993698]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3403.998633]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3404.003586]  ? __switch_to_asm+0x34/0x70
[ 3404.007652]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3404.013047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3404.017905]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3404.023612] RIP: 0033:0x457089
[ 3404.026813] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3404.045712] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3404.053424] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3404.060702] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3404.067967] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3404.075237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3404.082517] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000003
[ 3404.094000] BTRFS error (device loop0): open_ctree failed
05:25:30 executing program 7 (fault-call:5 fault-nth:4):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:30 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x700000000000000)

[ 3404.167831] XFS (loop2): Mounting V4 Filesystem
[ 3404.216724] XFS (loop2): totally zeroed log
05:25:30 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000012568000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:30 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000006c0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3404.237316] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3404.379590] FAULT_INJECTION: forcing a failure.
[ 3404.379590] name failslab, interval 1, probability 0, space 0, times 0
[ 3404.391013] CPU: 0 PID: 12824 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3404.398039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3404.407401] Call Trace:
[ 3404.410005]  dump_stack+0x1c9/0x2b4
[ 3404.413650]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3404.418861]  should_fail.cold.4+0xa/0x11
[ 3404.422936]  ? trace_hardirqs_on+0x10/0x10
[ 3404.427237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3404.432368]  ? rcu_is_watching+0x8c/0x150
[ 3404.436536]  ? print_usage_bug+0xc0/0xc0
[ 3404.440637]  ? rcu_cleanup_dead_rnp+0x200/0x200
[ 3404.445335]  ? graph_lock+0x170/0x170
[ 3404.449200]  ? find_held_lock+0x36/0x1c0
[ 3404.453302]  ? __lock_is_held+0xb5/0x140
[ 3404.457384]  ? devm_clk_get+0x40/0xd0
[ 3404.461273]  ? check_same_owner+0x340/0x340
[ 3404.465622]  ? rcu_note_context_switch+0x730/0x730
[ 3404.470579]  ? find_held_lock+0x36/0x1c0
[ 3404.474683]  __should_failslab+0x124/0x180
05:25:30 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000006000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:30 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000680000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3404.478958]  should_failslab+0x9/0x14
[ 3404.482794]  __kmalloc+0x2c8/0x760
[ 3404.486365]  ? hash_recvmsg+0x15a/0xa60
[ 3404.490356]  ? sock_kmalloc+0x156/0x1f0
[ 3404.494349]  sock_kmalloc+0x156/0x1f0
[ 3404.498183]  ? __sk_mem_schedule+0xe0/0xe0
[ 3404.502435]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3404.507475]  ? lock_sock_nested+0x9f/0x120
[ 3404.511722]  ? trace_hardirqs_on+0xd/0x10
[ 3404.515891]  hash_alloc_result.part.4+0x99/0x120
[ 3404.520670]  hash_recvmsg+0x567/0xa60
[ 3404.524594]  ? hash_alloc_result.part.4+0x120/0x120
05:25:30 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fffffff500000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3404.529629]  sock_recvmsg_nosec+0x8c/0xb0
[ 3404.533800]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3404.538252]  ___sys_recvmsg+0x2b6/0x680
[ 3404.542256]  ? ___sys_sendmsg+0x930/0x930
[ 3404.546911]  ? pvclock_read_flags+0x160/0x160
[ 3404.551452]  ? ktime_get_ts64+0x419/0x530
[ 3404.555626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3404.561196]  ? ktime_get_ts64+0x3a5/0x530
[ 3404.565373]  ? rcu_note_context_switch+0x730/0x730
[ 3404.570335]  ? check_same_owner+0x340/0x340
[ 3404.574678]  __sys_recvmmsg+0x303/0xbb0
[ 3404.578675]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3404.583025]  ? check_same_owner+0x340/0x340
[ 3404.587374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3404.592920]  ? _copy_from_user+0xdf/0x150
[ 3404.597083]  do_sys_recvmmsg+0xec/0x1a0
[ 3404.601085]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3404.605267]  __x64_sys_recvmmsg+0xbe/0x150
[ 3404.609523]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3404.614587]  do_syscall_64+0x1b9/0x820
[ 3404.618497]  ? finish_task_switch+0x1d3/0x870
[ 3404.623037]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3404.627994]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3404.632955]  ? __switch_to_asm+0x34/0x70
[ 3404.637050]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3404.642433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3404.647299]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3404.652499] RIP: 0033:0x457089
[ 3404.655710] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3404.674615] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3404.682338] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3404.689617] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3404.696898] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3404.704194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3404.711474] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000004
05:25:31 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x7}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:31 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
r1 = socket$inet6(0xa, 0x1, 0x8010000000000084)
bind$inet6(r1, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4}, 0x1c)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:31 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x100000000000000)

[ 3404.736233] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3404.743452] BTRFS error (device loop0): superblock checksum mismatch
05:25:31 executing program 7 (fault-call:5 fault-nth:5):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3404.792995] BTRFS error (device loop0): open_ctree failed
[ 3404.802895] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3404.810100] BTRFS error (device loop0): superblock checksum mismatch
05:25:31 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000008700000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3404.872586] BTRFS error (device loop0): open_ctree failed
[ 3404.887436] XFS (loop2): Mounting V4 Filesystem
[ 3404.902152] XFS (loop2): totally zeroed log
[ 3404.914855] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3404.922084] BTRFS error (device loop0): superblock checksum mismatch
[ 3404.924627] FAULT_INJECTION: forcing a failure.
[ 3404.924627] name failslab, interval 1, probability 0, space 0, times 0
[ 3404.938998] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3404.939989] CPU: 1 PID: 12877 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3404.940006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3404.963746] Call Trace:
[ 3404.966354]  dump_stack+0x1c9/0x2b4
[ 3404.969988]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3404.975197]  should_fail.cold.4+0xa/0x11
[ 3404.979265]  ? trace_hardirqs_on+0x10/0x10
[ 3404.983506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3404.988608]  ? is_bpf_text_address+0xd7/0x170
[ 3404.993109]  ? __kernel_text_address+0xd/0x40
[ 3404.997602]  ? print_usage_bug+0xc0/0xc0
[ 3405.001668]  ? graph_lock+0x170/0x170
[ 3405.005486]  ? find_held_lock+0x36/0x1c0
[ 3405.009555]  ? __lock_is_held+0xb5/0x140
[ 3405.013630]  ? check_same_owner+0x340/0x340
[ 3405.017953]  ? rcu_note_context_switch+0x730/0x730
[ 3405.022883]  ? find_held_lock+0x36/0x1c0
[ 3405.027405]  __should_failslab+0x124/0x180
[ 3405.031644]  should_failslab+0x9/0x14
[ 3405.035446]  __kmalloc+0x2c8/0x760
[ 3405.039006]  ? hash_recvmsg+0x15a/0xa60
[ 3405.042986]  ? sock_kmalloc+0x156/0x1f0
[ 3405.046963]  sock_kmalloc+0x156/0x1f0
[ 3405.050769]  ? __sk_mem_schedule+0xe0/0xe0
[ 3405.055004]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3405.060019]  ? lock_sock_nested+0x9f/0x120
[ 3405.064252]  ? trace_hardirqs_on+0xd/0x10
[ 3405.068407]  hash_alloc_result.part.4+0x99/0x120
[ 3405.073188]  hash_recvmsg+0x567/0xa60
[ 3405.077002]  ? hash_alloc_result.part.4+0x120/0x120
[ 3405.082037]  sock_recvmsg_nosec+0x8c/0xb0
[ 3405.086194]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3405.090604]  ___sys_recvmsg+0x2b6/0x680
[ 3405.094587]  ? ___sys_sendmsg+0x930/0x930
[ 3405.098744]  ? pvclock_read_flags+0x160/0x160
[ 3405.103245]  ? ktime_get_ts64+0x419/0x530
[ 3405.107401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3405.112940]  ? ktime_get_ts64+0x3a5/0x530
[ 3405.117103]  ? rcu_note_context_switch+0x730/0x730
[ 3405.122034]  ? check_same_owner+0x340/0x340
[ 3405.126529]  __sys_recvmmsg+0x303/0xbb0
[ 3405.130528]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3405.134882]  ? check_same_owner+0x340/0x340
[ 3405.139224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3405.144757]  ? _copy_from_user+0xdf/0x150
[ 3405.148908]  do_sys_recvmmsg+0xec/0x1a0
[ 3405.152880]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3405.157035]  __x64_sys_recvmmsg+0xbe/0x150
[ 3405.161265]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3405.166298]  do_syscall_64+0x1b9/0x820
[ 3405.170212]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3405.175161]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3405.180146]  ? __switch_to_asm+0x34/0x70
[ 3405.184234]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3405.189626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3405.194490]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3405.199676] RIP: 0033:0x457089
[ 3405.202874] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
05:25:31 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x500000000000000)

[ 3405.221769] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3405.229942] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3405.237205] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3405.244468] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3405.251733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3405.259013] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000005
05:25:31 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000000ffffffe000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:31 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001200000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:31 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
socket$inet6(0xa, 0x1, 0x8010000000000084)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3405.381053] BTRFS error (device loop0): open_ctree failed
05:25:31 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000065250100000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:31 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xffffff7f)

05:25:31 executing program 7 (fault-call:5 fault-nth:6):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:31 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000600000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:31 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000096000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3405.521647] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3405.529461] BTRFS error (device loop0): superblock checksum mismatch
[ 3405.574767] XFS (loop2): Mounting V4 Filesystem
[ 3405.605498] FAULT_INJECTION: forcing a failure.
[ 3405.605498] name failslab, interval 1, probability 0, space 0, times 0
[ 3405.616870] CPU: 1 PID: 12931 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3405.623895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3405.633092] BTRFS error (device loop0): open_ctree failed
[ 3405.633737] Call Trace:
[ 3405.633763]  dump_stack+0x1c9/0x2b4
[ 3405.633789]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3405.633818]  should_fail.cold.4+0xa/0x11
[ 3405.655239]  ? trace_hardirqs_on+0x10/0x10
[ 3405.659479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3405.664588]  ? is_bpf_text_address+0xd7/0x170
[ 3405.669083]  ? __kernel_text_address+0xd/0x40
[ 3405.673578]  ? print_usage_bug+0xc0/0xc0
[ 3405.677649]  ? graph_lock+0x170/0x170
[ 3405.681458]  ? find_held_lock+0x36/0x1c0
[ 3405.685523]  ? __lock_is_held+0xb5/0x140
[ 3405.689605]  ? check_same_owner+0x340/0x340
[ 3405.693928]  ? rcu_note_context_switch+0x730/0x730
[ 3405.698855]  ? find_held_lock+0x36/0x1c0
[ 3405.702922]  __should_failslab+0x124/0x180
[ 3405.707162]  should_failslab+0x9/0x14
[ 3405.710972]  __kmalloc+0x2c8/0x760
[ 3405.714525]  ? hash_recvmsg+0x15a/0xa60
[ 3405.718503]  ? sock_kmalloc+0x156/0x1f0
[ 3405.722475]  sock_kmalloc+0x156/0x1f0
[ 3405.726283]  ? __sk_mem_schedule+0xe0/0xe0
[ 3405.730952]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3405.735964]  ? lock_sock_nested+0x9f/0x120
[ 3405.740241]  ? trace_hardirqs_on+0xd/0x10
[ 3405.744395]  hash_alloc_result.part.4+0x99/0x120
[ 3405.749175]  hash_recvmsg+0x567/0xa60
[ 3405.752991]  ? hash_alloc_result.part.4+0x120/0x120
[ 3405.758008]  sock_recvmsg_nosec+0x8c/0xb0
[ 3405.762156]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3405.766576]  ___sys_recvmsg+0x2b6/0x680
[ 3405.770588]  ? ___sys_sendmsg+0x930/0x930
[ 3405.774744]  ? pvclock_read_flags+0x160/0x160
[ 3405.779247]  ? ktime_get_ts64+0x419/0x530
[ 3405.783399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3405.788943]  ? ktime_get_ts64+0x3a5/0x530
[ 3405.793100]  ? rcu_note_context_switch+0x730/0x730
[ 3405.798026]  ? check_same_owner+0x340/0x340
[ 3405.802353]  __sys_recvmmsg+0x303/0xbb0
[ 3405.806374]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3405.810728]  ? check_same_owner+0x340/0x340
[ 3405.815261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3405.820792]  ? _copy_from_user+0xdf/0x150
[ 3405.824943]  do_sys_recvmmsg+0xec/0x1a0
[ 3405.829431]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3405.833582]  __x64_sys_recvmmsg+0xbe/0x150
[ 3405.837811]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3405.842835]  do_syscall_64+0x1b9/0x820
[ 3405.846723]  ? finish_task_switch+0x1d3/0x870
[ 3405.851220]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3405.856149]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3405.861097]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3405.866487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3405.871355]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3405.876542] RIP: 0033:0x457089
[ 3405.879737] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3405.898635] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3405.906356] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3405.913621] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3405.920887] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3405.928152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3405.935919] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000006
[ 3405.960417] XFS (loop2): totally zeroed log
[ 3405.967495] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:32 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x9}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:32 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x6)

05:25:32 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000000000a0000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:32 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000007a000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:32 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:32 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x600000000000000)

05:25:32 executing program 7 (fault-call:5 fault-nth:7):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3406.139615] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3406.146952] BTRFS error (device loop0): superblock checksum mismatch
[ 3406.173945] BTRFS error (device loop0): open_ctree failed
05:25:32 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fffffff600000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3406.199351] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3406.206756] BTRFS error (device loop0): superblock checksum mismatch
[ 3406.231842] BTRFS error (device loop0): open_ctree failed
[ 3406.249139] XFS (loop2): Mounting V4 Filesystem
[ 3406.278575] FAULT_INJECTION: forcing a failure.
[ 3406.278575] name failslab, interval 1, probability 0, space 0, times 0
[ 3406.289946] CPU: 0 PID: 12983 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3406.296963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3406.306338] Call Trace:
[ 3406.308972]  dump_stack+0x1c9/0x2b4
[ 3406.312626]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3406.317836]  should_fail.cold.4+0xa/0x11
[ 3406.321899]  ? trace_hardirqs_on+0x10/0x10
05:25:32 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000000000001f0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3406.326157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3406.331298]  ? __kernel_text_address+0xd/0x40
[ 3406.335808]  ? print_usage_bug+0xc0/0xc0
[ 3406.339888]  ? graph_lock+0x170/0x170
[ 3406.343719]  ? find_held_lock+0x36/0x1c0
[ 3406.347813]  ? __lock_is_held+0xb5/0x140
[ 3406.351979]  ? check_same_owner+0x340/0x340
[ 3406.356307]  ? rcu_note_context_switch+0x730/0x730
[ 3406.361255]  ? find_held_lock+0x36/0x1c0
[ 3406.365387]  __should_failslab+0x124/0x180
[ 3406.369670]  should_failslab+0x9/0x14
[ 3406.373476]  __kmalloc+0x2c8/0x760
[ 3406.377031]  ? hash_recvmsg+0x15a/0xa60
[ 3406.381009]  ? sock_kmalloc+0x156/0x1f0
[ 3406.384989]  sock_kmalloc+0x156/0x1f0
[ 3406.388793]  ? __sk_mem_schedule+0xe0/0xe0
[ 3406.393037]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3406.398060]  ? lock_sock_nested+0x9f/0x120
[ 3406.402309]  ? trace_hardirqs_on+0xd/0x10
[ 3406.406489]  hash_alloc_result.part.4+0x99/0x120
[ 3406.411250]  hash_recvmsg+0x567/0xa60
[ 3406.415059]  ? hash_alloc_result.part.4+0x120/0x120
[ 3406.420076]  sock_recvmsg_nosec+0x8c/0xb0
[ 3406.424255]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3406.428668]  ___sys_recvmsg+0x2b6/0x680
[ 3406.432657]  ? ___sys_sendmsg+0x930/0x930
[ 3406.436817]  ? pvclock_read_flags+0x160/0x160
[ 3406.441320]  ? ktime_get_ts64+0x419/0x530
[ 3406.445477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3406.451016]  ? ktime_get_ts64+0x3a5/0x530
[ 3406.455193]  ? rcu_note_context_switch+0x730/0x730
[ 3406.460126]  ? check_same_owner+0x340/0x340
[ 3406.464453]  __sys_recvmmsg+0x303/0xbb0
[ 3406.468440]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3406.472773]  ? check_same_owner+0x340/0x340
[ 3406.477105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3406.482648]  ? _copy_from_user+0xdf/0x150
[ 3406.486797]  do_sys_recvmmsg+0xec/0x1a0
[ 3406.490771]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3406.494926]  __x64_sys_recvmmsg+0xbe/0x150
[ 3406.499160]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3406.504200]  do_syscall_64+0x1b9/0x820
[ 3406.508083]  ? finish_task_switch+0x1d3/0x870
[ 3406.512607]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3406.517540]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3406.522472]  ? __switch_to_asm+0x34/0x70
[ 3406.526532]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3406.531899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3406.536751]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3406.541938] RIP: 0033:0x457089
[ 3406.545584] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3406.564486] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3406.572219] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3406.579483] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3406.586763] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3406.594052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3406.601317] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000007
[ 3406.612576] XFS (loop2): totally zeroed log
05:25:32 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf6ffffff)

05:25:32 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fbffffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:33 executing program 7 (fault-call:5 fault-nth:8):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3406.645045] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:33 executing program 2:
socket$inet6(0xa, 0x1000000000002, 0x0)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3406.717652] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3406.724898] BTRFS error (device loop0): superblock checksum mismatch
[ 3406.774884] BTRFS error (device loop0): open_ctree failed
[ 3406.782032] FAULT_INJECTION: forcing a failure.
[ 3406.782032] name failslab, interval 1, probability 0, space 0, times 0
[ 3406.793334] CPU: 0 PID: 13005 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3406.800377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3406.809738] Call Trace:
[ 3406.812356]  dump_stack+0x1c9/0x2b4
[ 3406.816005]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3406.821231]  should_fail.cold.4+0xa/0x11
[ 3406.825345]  ? trace_hardirqs_on+0x10/0x10
[ 3406.829606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3406.834851]  ? graph_lock+0x170/0x170
[ 3406.838691]  ? find_held_lock+0x36/0x1c0
[ 3406.842799]  ? __lock_is_held+0xb5/0x140
[ 3406.846903]  ? check_same_owner+0x340/0x340
[ 3406.851250]  ? rcu_note_context_switch+0x730/0x730
[ 3406.856214]  ? find_held_lock+0x36/0x1c0
[ 3406.860311]  __should_failslab+0x124/0x180
[ 3406.864569]  should_failslab+0x9/0x14
[ 3406.868395]  __kmalloc+0x2c8/0x760
[ 3406.871969]  ? hash_recvmsg+0x15a/0xa60
[ 3406.875969]  ? sock_kmalloc+0x156/0x1f0
[ 3406.879970]  sock_kmalloc+0x156/0x1f0
[ 3406.883816]  ? __sk_mem_schedule+0xe0/0xe0
[ 3406.888079]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3406.893104]  ? lock_sock_nested+0x9f/0x120
[ 3406.897357]  ? trace_hardirqs_on+0xd/0x10
[ 3406.901526]  hash_alloc_result.part.4+0x99/0x120
[ 3406.906317]  hash_recvmsg+0x567/0xa60
[ 3406.910127]  ? hash_alloc_result.part.4+0x120/0x120
[ 3406.915148]  sock_recvmsg_nosec+0x8c/0xb0
[ 3406.919315]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3406.923732]  ___sys_recvmsg+0x2b6/0x680
[ 3406.927713]  ? __switch_to_asm+0x40/0x70
[ 3406.931787]  ? ___sys_sendmsg+0x930/0x930
[ 3406.935949]  ? __sched_text_start+0x8/0x8
[ 3406.940106]  ? pvclock_read_flags+0x160/0x160
[ 3406.944611]  ? ktime_get_ts64+0x419/0x530
[ 3406.948780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3406.954328]  ? ktime_get_ts64+0x3a5/0x530
[ 3406.958497]  ? check_same_owner+0x340/0x340
[ 3406.962873]  __sys_recvmmsg+0x303/0xbb0
[ 3406.966873]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3406.971233]  ? check_same_owner+0x340/0x340
[ 3406.975586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3406.981125]  ? _copy_from_user+0xdf/0x150
[ 3406.985284]  do_sys_recvmmsg+0xec/0x1a0
[ 3406.989282]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3406.993436]  ? syscall_slow_exit_work+0x500/0x500
[ 3406.998286]  __x64_sys_recvmmsg+0xbe/0x150
[ 3407.002522]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3407.007543]  do_syscall_64+0x1b9/0x820
[ 3407.011437]  ? finish_task_switch+0x1d3/0x870
[ 3407.015937]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3407.020880]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3407.025823]  ? __switch_to_asm+0x34/0x70
[ 3407.029891]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3407.035391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3407.040272]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3407.045463] RIP: 0033:0x457089
[ 3407.048685] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3407.067597] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3407.075309] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3407.082589] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3407.089856] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3407.097122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3407.104389] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000008
05:25:33 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000048000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:33 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000e0000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:33 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa00}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:33 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x3f00)

[ 3407.170137] XFS (loop2): Mounting V4 Filesystem
[ 3407.176835] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3407.184262] BTRFS error (device loop0): superblock checksum mismatch
[ 3407.187213] XFS (loop2): totally zeroed log
05:25:33 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001700000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:33 executing program 7 (fault-call:5 fault-nth:9):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3407.214094] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3407.242863] BTRFS error (device loop0): open_ctree failed
05:25:33 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000ffffff8c004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3407.321094] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3407.328362] BTRFS error (device loop0): superblock checksum mismatch
05:25:33 executing program 2:
socket$inet6(0xa, 0x1000000000002, 0x0)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:33 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x3)

[ 3407.402733] BTRFS error (device loop0): open_ctree failed
[ 3407.448754] FAULT_INJECTION: forcing a failure.
[ 3407.448754] name failslab, interval 1, probability 0, space 0, times 0
[ 3407.455322] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3407.460062] CPU: 1 PID: 13075 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3407.460073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3407.460083] Call Trace:
[ 3407.467254] BTRFS error (device loop0): superblock checksum mismatch
[ 3407.474231]  dump_stack+0x1c9/0x2b4
[ 3407.474250]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3407.474273]  should_fail.cold.4+0xa/0x11
[ 3407.474290]  ? trace_hardirqs_on+0x10/0x10
[ 3407.509803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3407.514920]  ? is_bpf_text_address+0xd7/0x170
[ 3407.519423]  ? __kernel_text_address+0xd/0x40
[ 3407.523944]  ? print_usage_bug+0xc0/0xc0
[ 3407.528030]  ? graph_lock+0x170/0x170
[ 3407.531846]  ? find_held_lock+0x36/0x1c0
[ 3407.535953]  ? __lock_is_held+0xb5/0x140
[ 3407.540516]  ? check_same_owner+0x340/0x340
05:25:33 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000ffffff97000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3407.544854]  ? rcu_note_context_switch+0x730/0x730
[ 3407.549793]  ? find_held_lock+0x36/0x1c0
[ 3407.553865]  __should_failslab+0x124/0x180
[ 3407.558111]  should_failslab+0x9/0x14
[ 3407.561923]  __kmalloc+0x2c8/0x760
[ 3407.565489]  ? hash_recvmsg+0x15a/0xa60
[ 3407.569476]  ? sock_kmalloc+0x156/0x1f0
[ 3407.573522]  sock_kmalloc+0x156/0x1f0
[ 3407.577341]  ? __sk_mem_schedule+0xe0/0xe0
[ 3407.581590]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3407.586618]  ? lock_sock_nested+0x9f/0x120
[ 3407.590864]  ? trace_hardirqs_on+0xd/0x10
[ 3407.595026]  hash_alloc_result.part.4+0x99/0x120
[ 3407.599790]  hash_recvmsg+0x567/0xa60
[ 3407.603608]  ? hash_alloc_result.part.4+0x120/0x120
[ 3407.608639]  sock_recvmsg_nosec+0x8c/0xb0
[ 3407.612798]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3407.617219]  ___sys_recvmsg+0x2b6/0x680
[ 3407.621223]  ? ___sys_sendmsg+0x930/0x930
[ 3407.625428]  ? pvclock_read_flags+0x160/0x160
[ 3407.627250] XFS (loop2): Mounting V4 Filesystem
[ 3407.629985]  ? ktime_get_ts64+0x419/0x530
[ 3407.630008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3407.630036]  ? ktime_get_ts64+0x3a5/0x530
[ 3407.630077]  ? rcu_note_context_switch+0x730/0x730
[ 3407.630094]  ? check_same_owner+0x340/0x340
[ 3407.630119]  __sys_recvmmsg+0x303/0xbb0
[ 3407.630146]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3407.630217]  ? check_same_owner+0x340/0x340
[ 3407.638644] XFS (loop2): totally zeroed log
[ 3407.639519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3407.639535]  ? _copy_from_user+0xdf/0x150
[ 3407.639557]  do_sys_recvmmsg+0xec/0x1a0
[ 3407.639577]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3407.639604]  __x64_sys_recvmmsg+0xbe/0x150
[ 3407.639618]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3407.639638]  do_syscall_64+0x1b9/0x820
[ 3407.639658]  ? finish_task_switch+0x1d3/0x870
[ 3407.648118] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3407.649337]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3407.649370]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3407.649403]  ? __switch_to_asm+0x34/0x70
[ 3407.649421]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3407.649442]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3407.649465]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3407.649477] RIP: 0033:0x457089
[ 3407.649491] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3407.649499] RSP: 002b:00007f0a06cd2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3407.777584] RAX: ffffffffffffffda RBX: 00007f0a06cd36d4 RCX: 0000000000457089
[ 3407.784850] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000004
[ 3407.792107] RBP: 00000000009301e0 R08: 0000000020006400 R09: 0000000000000000
[ 3407.799385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 3407.806712] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000009
[ 3407.818556] BTRFS error (device loop0): open_ctree failed
[ 3407.851251] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3407.858550] BTRFS error (device loop0): superblock checksum mismatch
05:25:34 executing program 7 (fault-call:5 fault-nth:10):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:34 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000f40d00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:34 executing program 2:
socket$inet6(0xa, 0x1000000000002, 0x0)
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3407.936245] BTRFS error (device loop0): open_ctree failed
[ 3407.989892] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3407.997090] BTRFS error (device loop0): superblock checksum mismatch
[ 3408.019840] FAULT_INJECTION: forcing a failure.
[ 3408.019840] name failslab, interval 1, probability 0, space 0, times 0
[ 3408.031200] CPU: 0 PID: 13101 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3408.038221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3408.047576] Call Trace:
[ 3408.050198]  dump_stack+0x1c9/0x2b4
[ 3408.053830]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3408.059027]  should_fail.cold.4+0xa/0x11
[ 3408.063104]  ? trace_hardirqs_on+0x10/0x10
[ 3408.067362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3408.072481]  ? is_bpf_text_address+0xd7/0x170
[ 3408.077012]  ? __kernel_text_address+0xd/0x40
[ 3408.081523]  ? print_usage_bug+0xc0/0xc0
[ 3408.085608]  ? graph_lock+0x170/0x170
[ 3408.089439]  ? find_held_lock+0x36/0x1c0
[ 3408.093512]  ? __lock_is_held+0xb5/0x140
[ 3408.097600]  ? check_same_owner+0x340/0x340
[ 3408.101944]  ? rcu_note_context_switch+0x730/0x730
[ 3408.106901]  ? find_held_lock+0x36/0x1c0
[ 3408.110975]  __should_failslab+0x124/0x180
[ 3408.115224]  should_failslab+0x9/0x14
[ 3408.119030]  __kmalloc+0x2c8/0x760
[ 3408.122577]  ? hash_recvmsg+0x15a/0xa60
[ 3408.126584]  ? sock_kmalloc+0x156/0x1f0
[ 3408.130566]  sock_kmalloc+0x156/0x1f0
[ 3408.134370]  ? __sk_mem_schedule+0xe0/0xe0
[ 3408.138604]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3408.143627]  ? lock_sock_nested+0x9f/0x120
[ 3408.147864]  ? trace_hardirqs_on+0xd/0x10
[ 3408.152016]  hash_alloc_result.part.4+0x99/0x120
[ 3408.156772]  hash_recvmsg+0x567/0xa60
[ 3408.160579]  ? hash_alloc_result.part.4+0x120/0x120
[ 3408.165603]  sock_recvmsg_nosec+0x8c/0xb0
[ 3408.169756]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3408.174175]  ___sys_recvmsg+0x2b6/0x680
[ 3408.178197]  ? ___sys_sendmsg+0x930/0x930
[ 3408.182388]  ? pvclock_read_flags+0x160/0x160
[ 3408.186903]  ? ktime_get_ts64+0x419/0x530
[ 3408.191073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3408.196616]  ? ktime_get_ts64+0x3a5/0x530
[ 3408.200779]  ? rcu_note_context_switch+0x730/0x730
[ 3408.205716]  ? check_same_owner+0x340/0x340
[ 3408.210048]  __sys_recvmmsg+0x303/0xbb0
[ 3408.214036]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3408.218373]  ? check_same_owner+0x340/0x340
[ 3408.222714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3408.228255]  ? _copy_from_user+0xdf/0x150
[ 3408.232402]  do_sys_recvmmsg+0xec/0x1a0
[ 3408.236373]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3408.240537]  __x64_sys_recvmmsg+0xbe/0x150
[ 3408.244765]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3408.249781]  do_syscall_64+0x1b9/0x820
[ 3408.253693]  ? finish_task_switch+0x1d3/0x870
[ 3408.258202]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3408.263139]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3408.268085]  ? __switch_to_asm+0x34/0x70
[ 3408.272199]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3408.277568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3408.282444]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3408.287631] RIP: 0033:0x457089
[ 3408.290823] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3408.309720] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3408.317441] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3408.324712] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3408.331976] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
05:25:34 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x4000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:34 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000fffffffd00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:34 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfffffff5)

[ 3408.339242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3408.346525] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000000a
05:25:34 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000001f0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3408.425431] XFS (loop2): Mounting V4 Filesystem
05:25:34 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000f40100000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:34 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000004800000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3408.449899] XFS (loop2): totally zeroed log
[ 3408.455858] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:34 executing program 7 (fault-call:5 fault-nth:11):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3408.498775] BTRFS error (device loop0): open_ctree failed
05:25:34 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x3f00000000000000)

05:25:34 executing program 2:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3408.605263] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3408.612564] BTRFS error (device loop0): superblock checksum mismatch
[ 3408.651651] FAULT_INJECTION: forcing a failure.
[ 3408.651651] name failslab, interval 1, probability 0, space 0, times 0
[ 3408.662961] CPU: 1 PID: 13159 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3408.664447] BTRFS error (device loop0): open_ctree failed
[ 3408.669982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3408.669989] Call Trace:
[ 3408.670013]  dump_stack+0x1c9/0x2b4
[ 3408.670037]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3408.670067]  should_fail.cold.4+0xa/0x11
[ 3408.670082]  ? trace_hardirqs_on+0x10/0x10
[ 3408.670107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3408.709729]  ? is_bpf_text_address+0xd7/0x170
[ 3408.714235]  ? __kernel_text_address+0xd/0x40
[ 3408.718733]  ? print_usage_bug+0xc0/0xc0
[ 3408.723312]  ? graph_lock+0x170/0x170
[ 3408.727120]  ? find_held_lock+0x36/0x1c0
[ 3408.731199]  ? __lock_is_held+0xb5/0x140
[ 3408.735272]  ? check_same_owner+0x340/0x340
[ 3408.739594]  ? rcu_note_context_switch+0x730/0x730
[ 3408.744525]  ? find_held_lock+0x36/0x1c0
[ 3408.748593]  __should_failslab+0x124/0x180
[ 3408.752829]  should_failslab+0x9/0x14
[ 3408.756647]  __kmalloc+0x2c8/0x760
[ 3408.760197]  ? hash_recvmsg+0x15a/0xa60
[ 3408.764191]  ? sock_kmalloc+0x156/0x1f0
[ 3408.768199]  sock_kmalloc+0x156/0x1f0
[ 3408.772005]  ? __sk_mem_schedule+0xe0/0xe0
[ 3408.776244]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3408.781262]  ? lock_sock_nested+0x9f/0x120
[ 3408.785495]  ? trace_hardirqs_on+0xd/0x10
[ 3408.789652]  hash_alloc_result.part.4+0x99/0x120
[ 3408.794423]  hash_recvmsg+0x567/0xa60
[ 3408.798251]  ? hash_alloc_result.part.4+0x120/0x120
[ 3408.803270]  sock_recvmsg_nosec+0x8c/0xb0
[ 3408.807418]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3408.811827]  ___sys_recvmsg+0x2b6/0x680
[ 3408.815811]  ? ___sys_sendmsg+0x930/0x930
[ 3408.819968]  ? pvclock_read_flags+0x160/0x160
[ 3408.825009]  ? ktime_get_ts64+0x419/0x530
[ 3408.829164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3408.834716]  ? ktime_get_ts64+0x3a5/0x530
[ 3408.838877]  ? rcu_note_context_switch+0x730/0x730
[ 3408.843813]  ? check_same_owner+0x340/0x340
[ 3408.848146]  __sys_recvmmsg+0x303/0xbb0
[ 3408.852147]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3408.856516]  ? check_same_owner+0x340/0x340
[ 3408.860855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3408.866407]  ? _copy_from_user+0xdf/0x150
[ 3408.870567]  do_sys_recvmmsg+0xec/0x1a0
[ 3408.874559]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3408.878732]  __x64_sys_recvmmsg+0xbe/0x150
[ 3408.882963]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3408.887984]  do_syscall_64+0x1b9/0x820
[ 3408.891872]  ? finish_task_switch+0x1d3/0x870
[ 3408.896394]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3408.901344]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3408.906280]  ? __switch_to_asm+0x34/0x70
[ 3408.910343]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3408.915718]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3408.920583]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3408.926255] RIP: 0033:0x457089
[ 3408.929450] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3408.948370] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3408.956092] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3408.963372] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3408.970637] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3408.977952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3408.985220] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000000b
[ 3408.994732] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3409.001950] BTRFS error (device loop0): superblock checksum mismatch
[ 3409.029477] BTRFS error (device loop0): open_ctree failed
05:25:35 executing program 7 (fault-call:5 fault-nth:12):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:35 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000050000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:35 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000010000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3409.070851] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3409.078080] BTRFS error (device loop0): superblock checksum mismatch
05:25:35 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf4ffffff00000000)

[ 3409.134564] XFS (loop2): Mounting V4 Filesystem
[ 3409.135553] BTRFS error (device loop0): open_ctree failed
[ 3409.168453] XFS (loop2): totally zeroed log
05:25:35 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000f40a000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3409.221712] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3409.228921] BTRFS error (device loop0): superblock checksum mismatch
[ 3409.236338] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:35 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x1000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3409.298161] BTRFS error (device loop0): open_ctree failed
[ 3409.339441] FAULT_INJECTION: forcing a failure.
[ 3409.339441] name failslab, interval 1, probability 0, space 0, times 0
[ 3409.350739] CPU: 0 PID: 13198 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3409.357759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3409.367120] Call Trace:
[ 3409.369751]  dump_stack+0x1c9/0x2b4
[ 3409.373414]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3409.378625]  should_fail.cold.4+0xa/0x11
[ 3409.382723]  ? trace_hardirqs_on+0x10/0x10
05:25:35 executing program 2:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3409.386980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3409.392113]  ? is_bpf_text_address+0xd7/0x170
[ 3409.396633]  ? __kernel_text_address+0xd/0x40
[ 3409.401165]  ? print_usage_bug+0xc0/0xc0
[ 3409.405279]  ? graph_lock+0x170/0x170
[ 3409.409116]  ? find_held_lock+0x36/0x1c0
[ 3409.413226]  ? __lock_is_held+0xb5/0x140
[ 3409.417330]  ? check_same_owner+0x340/0x340
[ 3409.421689]  ? rcu_note_context_switch+0x730/0x730
[ 3409.426636]  ? find_held_lock+0x36/0x1c0
[ 3409.430725]  __should_failslab+0x124/0x180
[ 3409.434976]  should_failslab+0x9/0x14
[ 3409.438798]  __kmalloc+0x2c8/0x760
[ 3409.442358]  ? hash_recvmsg+0x15a/0xa60
[ 3409.446352]  ? sock_kmalloc+0x156/0x1f0
[ 3409.450368]  sock_kmalloc+0x156/0x1f0
[ 3409.454204]  ? __sk_mem_schedule+0xe0/0xe0
[ 3409.458458]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3409.463496]  ? lock_sock_nested+0x9f/0x120
[ 3409.467753]  ? trace_hardirqs_on+0xd/0x10
[ 3409.471929]  hash_alloc_result.part.4+0x99/0x120
[ 3409.476703]  hash_recvmsg+0x567/0xa60
[ 3409.480521]  ? hash_alloc_result.part.4+0x120/0x120
[ 3409.485541]  sock_recvmsg_nosec+0x8c/0xb0
[ 3409.489697]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3409.494121]  ___sys_recvmsg+0x2b6/0x680
[ 3409.498110]  ? ___sys_sendmsg+0x930/0x930
[ 3409.502275]  ? pvclock_read_flags+0x160/0x160
[ 3409.506782]  ? ktime_get_ts64+0x419/0x530
[ 3409.510942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3409.516479]  ? ktime_get_ts64+0x3a5/0x530
[ 3409.520651]  ? rcu_note_context_switch+0x730/0x730
[ 3409.525596]  ? check_same_owner+0x340/0x340
[ 3409.529935]  __sys_recvmmsg+0x303/0xbb0
[ 3409.533921]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3409.538266]  ? check_same_owner+0x340/0x340
[ 3409.542617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3409.548159]  ? _copy_from_user+0xdf/0x150
[ 3409.552341]  do_sys_recvmmsg+0xec/0x1a0
[ 3409.556320]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3409.560486]  __x64_sys_recvmmsg+0xbe/0x150
[ 3409.564722]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3409.569755]  do_syscall_64+0x1b9/0x820
[ 3409.573650]  ? finish_task_switch+0x1d3/0x870
[ 3409.578151]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3409.583113]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3409.588072]  ? __switch_to_asm+0x34/0x70
[ 3409.592147]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3409.597541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3409.602398]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3409.607585] RIP: 0033:0x457089
[ 3409.610783] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3409.629691] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
05:25:35 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000600000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3409.637407] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3409.644675] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3409.652148] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3409.659441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3409.666710] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000000c
05:25:36 executing program 7 (fault-call:5 fault-nth:13):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3409.741696] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3409.748950] BTRFS error (device loop0): superblock checksum mismatch
[ 3409.774298] BTRFS error (device loop0): open_ctree failed
05:25:36 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x1f00)

[ 3409.796407] XFS (loop2): Mounting V4 Filesystem
[ 3409.829218] FAULT_INJECTION: forcing a failure.
[ 3409.829218] name failslab, interval 1, probability 0, space 0, times 0
[ 3409.840579] CPU: 0 PID: 13237 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3409.847605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3409.856953] Call Trace:
[ 3409.859555]  dump_stack+0x1c9/0x2b4
[ 3409.863201]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3409.868408]  should_fail.cold.4+0xa/0x11
[ 3409.872483]  ? trace_hardirqs_on+0x10/0x10
[ 3409.876731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3409.881841]  ? is_bpf_text_address+0xd7/0x170
[ 3409.886344]  ? __kernel_text_address+0xd/0x40
[ 3409.890846]  ? print_usage_bug+0xc0/0xc0
[ 3409.894928]  ? graph_lock+0x170/0x170
[ 3409.898740]  ? find_held_lock+0x36/0x1c0
[ 3409.902812]  ? __lock_is_held+0xb5/0x140
[ 3409.906888]  ? check_same_owner+0x340/0x340
[ 3409.911227]  ? rcu_note_context_switch+0x730/0x730
[ 3409.916159]  ? find_held_lock+0x36/0x1c0
[ 3409.920262]  __should_failslab+0x124/0x180
[ 3409.924507]  should_failslab+0x9/0x14
[ 3409.928318]  __kmalloc+0x2c8/0x760
[ 3409.931867]  ? hash_recvmsg+0x15a/0xa60
[ 3409.935850]  ? sock_kmalloc+0x156/0x1f0
[ 3409.939828]  sock_kmalloc+0x156/0x1f0
[ 3409.943633]  ? __sk_mem_schedule+0xe0/0xe0
[ 3409.947871]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3409.952900]  ? lock_sock_nested+0x9f/0x120
[ 3409.957139]  ? trace_hardirqs_on+0xd/0x10
[ 3409.961332]  hash_alloc_result.part.4+0x99/0x120
[ 3409.966095]  hash_recvmsg+0x567/0xa60
[ 3409.969920]  ? hash_alloc_result.part.4+0x120/0x120
[ 3409.974944]  sock_recvmsg_nosec+0x8c/0xb0
[ 3409.979097]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3409.983514]  ___sys_recvmsg+0x2b6/0x680
[ 3409.987503]  ? ___sys_sendmsg+0x930/0x930
[ 3409.991665]  ? pvclock_read_flags+0x160/0x160
[ 3409.996179]  ? ktime_get_ts64+0x419/0x530
[ 3410.000351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3410.005909]  ? ktime_get_ts64+0x3a5/0x530
[ 3410.010098]  ? rcu_note_context_switch+0x730/0x730
[ 3410.015030]  ? check_same_owner+0x340/0x340
[ 3410.019364]  __sys_recvmmsg+0x303/0xbb0
[ 3410.023362]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3410.027716]  ? check_same_owner+0x340/0x340
[ 3410.032065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3410.037604]  ? _copy_from_user+0xdf/0x150
[ 3410.041761]  do_sys_recvmmsg+0xec/0x1a0
[ 3410.045742]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3410.049897]  ? syscall_slow_exit_work+0x500/0x500
[ 3410.054752]  __x64_sys_recvmmsg+0xbe/0x150
[ 3410.059004]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3410.064022]  do_syscall_64+0x1b9/0x820
[ 3410.067913]  ? finish_task_switch+0x1d3/0x870
[ 3410.072415]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3410.077351]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3410.082297]  ? __switch_to_asm+0x34/0x70
[ 3410.086375]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3410.091760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3410.096613]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3410.101802] RIP: 0033:0x457089
[ 3410.104995] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3410.123897] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3410.131709] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3410.138978] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3410.146248] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3410.153536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3410.160814] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000000d
[ 3410.181854] XFS (loop2): totally zeroed log
[ 3410.190807] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:36 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000600000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:36 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x4}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:36 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000f41100000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:36 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xffffff97)

05:25:36 executing program 2:
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:36 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f400000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:36 executing program 7 (fault-call:5 fault-nth:14):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3410.401395] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3410.408800] BTRFS error (device loop0): superblock checksum mismatch
[ 3410.487726] BTRFS error (device loop0): open_ctree failed
[ 3410.490706] XFS (loop2): Mounting V4 Filesystem
[ 3410.511271] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3410.518464] BTRFS error (device loop0): superblock checksum mismatch
[ 3410.522401] FAULT_INJECTION: forcing a failure.
[ 3410.522401] name failslab, interval 1, probability 0, space 0, times 0
[ 3410.536449] CPU: 0 PID: 13290 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3410.543971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3410.553327] Call Trace:
[ 3410.555922]  dump_stack+0x1c9/0x2b4
[ 3410.559579]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3410.564807]  should_fail.cold.4+0xa/0x11
[ 3410.568884]  ? trace_hardirqs_on+0x10/0x10
[ 3410.573126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3410.578248]  ? is_bpf_text_address+0xd7/0x170
[ 3410.582760]  ? __kernel_text_address+0xd/0x40
[ 3410.587272]  ? print_usage_bug+0xc0/0xc0
[ 3410.591353]  ? graph_lock+0x170/0x170
[ 3410.595192]  ? find_held_lock+0x36/0x1c0
[ 3410.599268]  ? __lock_is_held+0xb5/0x140
[ 3410.603348]  ? check_same_owner+0x340/0x340
[ 3410.607680]  ? rcu_note_context_switch+0x730/0x730
[ 3410.612633]  ? find_held_lock+0x36/0x1c0
[ 3410.616702]  __should_failslab+0x124/0x180
[ 3410.620960]  should_failslab+0x9/0x14
[ 3410.624781]  __kmalloc+0x2c8/0x760
[ 3410.628628]  ? hash_recvmsg+0x15a/0xa60
[ 3410.632678]  ? sock_kmalloc+0x156/0x1f0
[ 3410.636657]  sock_kmalloc+0x156/0x1f0
[ 3410.640463]  ? __sk_mem_schedule+0xe0/0xe0
[ 3410.644697]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3410.649715]  ? lock_sock_nested+0x9f/0x120
[ 3410.653947]  ? trace_hardirqs_on+0xd/0x10
[ 3410.658098]  hash_alloc_result.part.4+0x99/0x120
[ 3410.662873]  hash_recvmsg+0x567/0xa60
[ 3410.666683]  ? hash_alloc_result.part.4+0x120/0x120
[ 3410.671702]  sock_recvmsg_nosec+0x8c/0xb0
[ 3410.675861]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3410.680279]  ___sys_recvmsg+0x2b6/0x680
[ 3410.684278]  ? ___sys_sendmsg+0x930/0x930
[ 3410.688463]  ? pvclock_read_flags+0x160/0x160
[ 3410.692977]  ? ktime_get_ts64+0x419/0x530
[ 3410.697134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3410.702684]  ? ktime_get_ts64+0x3a5/0x530
[ 3410.706862]  ? rcu_note_context_switch+0x730/0x730
[ 3410.711806]  ? check_same_owner+0x340/0x340
[ 3410.716136]  __sys_recvmmsg+0x303/0xbb0
[ 3410.720130]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3410.724468]  ? check_same_owner+0x340/0x340
[ 3410.728826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3410.734366]  ? _copy_from_user+0xdf/0x150
[ 3410.738520]  do_sys_recvmmsg+0xec/0x1a0
[ 3410.742501]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3410.746660]  ? syscall_slow_exit_work+0x500/0x500
[ 3410.751516]  __x64_sys_recvmmsg+0xbe/0x150
[ 3410.755754]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3410.760776]  do_syscall_64+0x1b9/0x820
[ 3410.764670]  ? finish_task_switch+0x1d3/0x870
[ 3410.769192]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3410.774131]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3410.779075]  ? __switch_to_asm+0x34/0x70
[ 3410.783161]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3410.788558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3410.793406]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3410.798589] RIP: 0033:0x457089
[ 3410.801791] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3410.820691] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3410.828625] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3410.835997] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3410.843262] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3410.850528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3410.857813] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000000e
05:25:37 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000010000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:37 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000000000001f400000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:37 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000a001000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:37 executing program 7 (fault-call:5 fault-nth:15):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:37 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x200000000000000)

05:25:37 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000030000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3410.888985] XFS (loop2): totally zeroed log
[ 3410.897745] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3410.920812] BTRFS error (device loop0): open_ctree failed
[ 3410.985525] FAULT_INJECTION: forcing a failure.
[ 3410.985525] name failslab, interval 1, probability 0, space 0, times 0
[ 3410.996826] CPU: 1 PID: 13300 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3411.003849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3411.013215] Call Trace:
[ 3411.015823]  dump_stack+0x1c9/0x2b4
[ 3411.019470]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3411.024672]  should_fail.cold.4+0xa/0x11
[ 3411.028745]  ? trace_hardirqs_on+0x10/0x10
[ 3411.033002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3411.038121]  ? is_bpf_text_address+0xd7/0x170
[ 3411.043115]  ? __kernel_text_address+0xd/0x40
[ 3411.047636]  ? print_usage_bug+0xc0/0xc0
[ 3411.051755]  ? graph_lock+0x170/0x170
[ 3411.055608]  ? find_held_lock+0x36/0x1c0
[ 3411.059702]  ? __lock_is_held+0xb5/0x140
[ 3411.063798]  ? check_same_owner+0x340/0x340
[ 3411.068151]  ? rcu_note_context_switch+0x730/0x730
[ 3411.073105]  ? find_held_lock+0x36/0x1c0
[ 3411.077212]  __should_failslab+0x124/0x180
[ 3411.081489]  should_failslab+0x9/0x14
[ 3411.085320]  __kmalloc+0x2c8/0x760
[ 3411.088906]  ? hash_recvmsg+0x15a/0xa60
[ 3411.092917]  ? sock_kmalloc+0x156/0x1f0
[ 3411.096908]  sock_kmalloc+0x156/0x1f0
[ 3411.100722]  ? __sk_mem_schedule+0xe0/0xe0
[ 3411.104961]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3411.109994]  ? lock_sock_nested+0x9f/0x120
[ 3411.114246]  ? trace_hardirqs_on+0xd/0x10
[ 3411.118429]  hash_alloc_result.part.4+0x99/0x120
[ 3411.123199]  hash_recvmsg+0x567/0xa60
[ 3411.127015]  ? hash_alloc_result.part.4+0x120/0x120
[ 3411.132035]  sock_recvmsg_nosec+0x8c/0xb0
[ 3411.136198]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3411.140629]  ___sys_recvmsg+0x2b6/0x680
[ 3411.145082]  ? ___sys_sendmsg+0x930/0x930
[ 3411.149244]  ? pvclock_read_flags+0x160/0x160
[ 3411.153748]  ? ktime_get_ts64+0x419/0x530
[ 3411.157908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3411.163447]  ? ktime_get_ts64+0x3a5/0x530
[ 3411.167622]  ? rcu_note_context_switch+0x730/0x730
[ 3411.172553]  ? check_same_owner+0x340/0x340
[ 3411.176886]  __sys_recvmmsg+0x303/0xbb0
[ 3411.180870]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3411.185228]  ? check_same_owner+0x340/0x340
[ 3411.189570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3411.195105]  ? _copy_from_user+0xdf/0x150
[ 3411.199268]  do_sys_recvmmsg+0xec/0x1a0
[ 3411.203244]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3411.207409]  __x64_sys_recvmmsg+0xbe/0x150
[ 3411.211650]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3411.216666]  do_syscall_64+0x1b9/0x820
[ 3411.220560]  ? finish_task_switch+0x1d3/0x870
[ 3411.225057]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3411.229985]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3411.234924]  ? __switch_to_asm+0x34/0x70
[ 3411.238989]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3411.244831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3411.249702]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3411.254893] RIP: 0033:0x457089
[ 3411.258092] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3411.276990] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
05:25:37 executing program 2:
r0 = socket$inet6(0xa, 0x0, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3411.284707] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3411.291975] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3411.299242] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3411.306514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3411.313781] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000000f
[ 3411.346098] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3411.353446] BTRFS error (device loop0): superblock checksum mismatch
05:25:37 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf5ffffff00000000)

05:25:37 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x400000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3411.406564] BTRFS error (device loop0): open_ctree failed
[ 3411.430597] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3411.437839] BTRFS error (device loop0): superblock checksum mismatch
05:25:37 executing program 7 (fault-call:5 fault-nth:16):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3411.471142] XFS (loop2): Mounting V4 Filesystem
[ 3411.489737] XFS (loop2): totally zeroed log
[ 3411.499710] BTRFS error (device loop0): open_ctree failed
[ 3411.507564] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:37 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f403000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3411.537790] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3411.545494] BTRFS error (device loop0): superblock checksum mismatch
05:25:37 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfeffffff)

05:25:37 executing program 2:
r0 = socket$inet6(0xa, 0x0, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3411.619783] BTRFS error (device loop0): open_ctree failed
[ 3411.638674] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3411.646427] BTRFS error (device loop0): superblock checksum mismatch
[ 3411.662713] BTRFS error (device loop0): open_ctree failed
[ 3411.697435] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3411.704735] BTRFS error (device loop0): superblock checksum mismatch
[ 3411.712189] FAULT_INJECTION: forcing a failure.
[ 3411.712189] name failslab, interval 1, probability 0, space 0, times 0
[ 3411.723480] CPU: 1 PID: 13359 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3411.730531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3411.739883] Call Trace:
[ 3411.742479]  dump_stack+0x1c9/0x2b4
[ 3411.746617]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3411.751818]  should_fail.cold.4+0xa/0x11
[ 3411.755891]  ? trace_hardirqs_on+0x10/0x10
[ 3411.760129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3411.765249]  ? is_bpf_text_address+0xd7/0x170
[ 3411.769784]  ? __kernel_text_address+0xd/0x40
[ 3411.774286]  ? print_usage_bug+0xc0/0xc0
[ 3411.778357]  ? graph_lock+0x170/0x170
[ 3411.782192]  ? find_held_lock+0x36/0x1c0
[ 3411.786265]  ? __lock_is_held+0xb5/0x140
[ 3411.790340]  ? rds_ib_setup_qp+0x1820/0x2d20
[ 3411.794769]  ? check_same_owner+0x340/0x340
[ 3411.799095]  ? rcu_note_context_switch+0x730/0x730
[ 3411.804027]  ? find_held_lock+0x36/0x1c0
[ 3411.808093]  __should_failslab+0x124/0x180
[ 3411.812334]  should_failslab+0x9/0x14
[ 3411.816147]  __kmalloc+0x2c8/0x760
[ 3411.819702]  ? hash_recvmsg+0x15a/0xa60
[ 3411.823678]  ? sock_kmalloc+0x156/0x1f0
[ 3411.827661]  sock_kmalloc+0x156/0x1f0
[ 3411.831469]  ? __sk_mem_schedule+0xe0/0xe0
[ 3411.835724]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3411.840742]  ? lock_sock_nested+0x9f/0x120
[ 3411.844993]  ? trace_hardirqs_on+0xd/0x10
[ 3411.849697]  hash_alloc_result.part.4+0x99/0x120
[ 3411.854487]  hash_recvmsg+0x567/0xa60
[ 3411.858312]  ? hash_alloc_result.part.4+0x120/0x120
[ 3411.863333]  sock_recvmsg_nosec+0x8c/0xb0
[ 3411.867522]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3411.871935]  ___sys_recvmsg+0x2b6/0x680
[ 3411.875924]  ? ___sys_sendmsg+0x930/0x930
[ 3411.880094]  ? pvclock_read_flags+0x160/0x160
[ 3411.884606]  ? ktime_get_ts64+0x419/0x530
[ 3411.888764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3411.894303]  ? ktime_get_ts64+0x3a5/0x530
[ 3411.898478]  ? rcu_note_context_switch+0x730/0x730
[ 3411.903422]  ? check_same_owner+0x340/0x340
[ 3411.907754]  __sys_recvmmsg+0x303/0xbb0
[ 3411.911770]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3411.916112]  ? check_same_owner+0x340/0x340
[ 3411.920456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3411.926002]  ? _copy_from_user+0xdf/0x150
[ 3411.930167]  do_sys_recvmmsg+0xec/0x1a0
[ 3411.934157]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3411.938326]  ? syscall_slow_exit_work+0x500/0x500
[ 3411.943183]  __x64_sys_recvmmsg+0xbe/0x150
[ 3411.947873]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3411.952892]  do_syscall_64+0x1b9/0x820
[ 3411.956778]  ? finish_task_switch+0x1d3/0x870
[ 3411.961274]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3411.966215]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3411.971149]  ? __switch_to_asm+0x34/0x70
[ 3411.975229]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3411.980600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3411.985453]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3411.990645] RIP: 0033:0x457089
[ 3411.993845] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3412.012744] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3412.020457] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3412.027731] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3412.034997] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
05:25:38 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000007000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3412.042267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3412.050006] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000010
[ 3412.067990] BTRFS error (device loop0): open_ctree failed
05:25:38 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000003000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:38 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x97ffffff)

05:25:38 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000900000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:38 executing program 7 (fault-call:5 fault-nth:17):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:38 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000011000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3412.244813] XFS (loop2): Mounting V4 Filesystem
[ 3412.270009] XFS (loop2): totally zeroed log
[ 3412.289835] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3412.300311] FAULT_INJECTION: forcing a failure.
[ 3412.300311] name failslab, interval 1, probability 0, space 0, times 0
[ 3412.311646] CPU: 1 PID: 13407 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3412.318680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3412.328047] Call Trace:
[ 3412.330647]  dump_stack+0x1c9/0x2b4
[ 3412.334340]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3412.339567]  should_fail.cold.4+0xa/0x11
[ 3412.343644]  ? trace_hardirqs_on+0x10/0x10
[ 3412.348412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3412.353561]  ? is_bpf_text_address+0xd7/0x170
[ 3412.358064]  ? __kernel_text_address+0xd/0x40
[ 3412.362568]  ? print_usage_bug+0xc0/0xc0
[ 3412.366678]  ? graph_lock+0x170/0x170
[ 3412.370524]  ? find_held_lock+0x36/0x1c0
[ 3412.374597]  ? __lock_is_held+0xb5/0x140
[ 3412.378671]  ? check_same_owner+0x340/0x340
[ 3412.383013]  ? rcu_note_context_switch+0x730/0x730
[ 3412.387947]  ? find_held_lock+0x36/0x1c0
[ 3412.392031]  __should_failslab+0x124/0x180
[ 3412.396275]  should_failslab+0x9/0x14
[ 3412.400104]  __kmalloc+0x2c8/0x760
[ 3412.403708]  ? hash_recvmsg+0x15a/0xa60
[ 3412.407705]  ? sock_kmalloc+0x156/0x1f0
[ 3412.411705]  sock_kmalloc+0x156/0x1f0
[ 3412.415511]  ? __sk_mem_schedule+0xe0/0xe0
[ 3412.419764]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3412.424796]  ? lock_sock_nested+0x9f/0x120
[ 3412.429034]  ? trace_hardirqs_on+0xd/0x10
[ 3412.433203]  hash_alloc_result.part.4+0x99/0x120
[ 3412.437969]  hash_recvmsg+0x567/0xa60
[ 3412.441777]  ? hash_alloc_result.part.4+0x120/0x120
[ 3412.446799]  sock_recvmsg_nosec+0x8c/0xb0
[ 3412.451526]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3412.455936]  ___sys_recvmsg+0x2b6/0x680
[ 3412.459933]  ? ___sys_sendmsg+0x930/0x930
[ 3412.464102]  ? pvclock_read_flags+0x160/0x160
[ 3412.468604]  ? ktime_get_ts64+0x419/0x530
[ 3412.472761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3412.478298]  ? ktime_get_ts64+0x3a5/0x530
[ 3412.482462]  ? rcu_note_context_switch+0x730/0x730
[ 3412.487404]  ? check_same_owner+0x340/0x340
[ 3412.491739]  __sys_recvmmsg+0x303/0xbb0
[ 3412.495731]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3412.500071]  ? check_same_owner+0x340/0x340
[ 3412.504433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3412.509987]  ? _copy_from_user+0xdf/0x150
[ 3412.514154]  do_sys_recvmmsg+0xec/0x1a0
[ 3412.518194]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3412.522363]  ? syscall_slow_exit_work+0x500/0x500
[ 3412.527228]  __x64_sys_recvmmsg+0xbe/0x150
[ 3412.531466]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3412.536493]  do_syscall_64+0x1b9/0x820
[ 3412.540389]  ? finish_task_switch+0x1d3/0x870
[ 3412.545132]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3412.550198]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3412.555134]  ? __switch_to_asm+0x34/0x70
[ 3412.559215]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3412.564584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3412.569435]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3412.574641] RIP: 0033:0x457089
[ 3412.577833] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3412.596733] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3412.604449] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3412.611750] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
05:25:38 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000000001256f0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3412.619018] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3412.626284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3412.633575] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000011
05:25:38 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000000000000000003e8000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:38 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3412.676620] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3412.683872] BTRFS error (device loop0): superblock checksum mismatch
05:25:38 executing program 2:
r0 = socket$inet6(0xa, 0x0, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:39 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x2)

05:25:39 executing program 7 (fault-call:5 fault-nth:18):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3412.758554] BTRFS error (device loop0): open_ctree failed
[ 3412.789477] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3412.796726] BTRFS error (device loop0): superblock checksum mismatch
[ 3412.839805] BTRFS error (device loop0): open_ctree failed
[ 3412.863857] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3412.871064] BTRFS error (device loop0): superblock checksum mismatch
[ 3412.889165] FAULT_INJECTION: forcing a failure.
[ 3412.889165] name failslab, interval 1, probability 0, space 0, times 0
[ 3412.900520] CPU: 0 PID: 13441 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3412.907553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3412.916912] Call Trace:
[ 3412.919516]  dump_stack+0x1c9/0x2b4
[ 3412.923165]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3412.928390]  should_fail.cold.4+0xa/0x11
[ 3412.932455]  ? trace_hardirqs_on+0x10/0x10
[ 3412.936699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3412.941819]  ? is_bpf_text_address+0xd7/0x170
[ 3412.946323]  ? __kernel_text_address+0xd/0x40
[ 3412.950821]  ? print_usage_bug+0xc0/0xc0
[ 3412.954890]  ? graph_lock+0x170/0x170
[ 3412.958724]  ? find_held_lock+0x36/0x1c0
[ 3412.962794]  ? __lock_is_held+0xb5/0x140
[ 3412.966871]  ? check_same_owner+0x340/0x340
[ 3412.971212]  ? rcu_note_context_switch+0x730/0x730
[ 3412.976148]  ? find_held_lock+0x36/0x1c0
[ 3412.980236]  __should_failslab+0x124/0x180
[ 3412.984473]  should_failslab+0x9/0x14
[ 3412.988291]  __kmalloc+0x2c8/0x760
[ 3412.991865]  ? hash_recvmsg+0x15a/0xa60
[ 3412.995845]  ? sock_kmalloc+0x156/0x1f0
[ 3412.999827]  sock_kmalloc+0x156/0x1f0
[ 3413.003631]  ? __sk_mem_schedule+0xe0/0xe0
[ 3413.007871]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3413.012890]  ? lock_sock_nested+0x9f/0x120
[ 3413.017129]  ? trace_hardirqs_on+0xd/0x10
[ 3413.021299]  hash_alloc_result.part.4+0x99/0x120
[ 3413.026077]  hash_recvmsg+0x567/0xa60
[ 3413.029890]  ? hash_alloc_result.part.4+0x120/0x120
[ 3413.034917]  sock_recvmsg_nosec+0x8c/0xb0
[ 3413.039066]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3413.043504]  ___sys_recvmsg+0x2b6/0x680
[ 3413.047495]  ? ___sys_sendmsg+0x930/0x930
[ 3413.051659]  ? pvclock_read_flags+0x160/0x160
[ 3413.056158]  ? ktime_get_ts64+0x419/0x530
[ 3413.060374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3413.065966]  ? ktime_get_ts64+0x3a5/0x530
[ 3413.070134]  ? rcu_note_context_switch+0x730/0x730
[ 3413.075090]  ? check_same_owner+0x340/0x340
[ 3413.079474]  __sys_recvmmsg+0x303/0xbb0
[ 3413.083470]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3413.087806]  ? check_same_owner+0x340/0x340
[ 3413.092141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3413.097693]  ? _copy_from_user+0xdf/0x150
[ 3413.101845]  do_sys_recvmmsg+0xec/0x1a0
[ 3413.105820]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3413.109970]  ? syscall_slow_exit_work+0x500/0x500
[ 3413.114817]  __x64_sys_recvmmsg+0xbe/0x150
[ 3413.119050]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3413.124101]  do_syscall_64+0x1b9/0x820
[ 3413.127986]  ? finish_task_switch+0x1d3/0x870
[ 3413.132484]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3413.137435]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3413.142383]  ? __switch_to_asm+0x34/0x70
[ 3413.146443]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3413.151820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3413.156670]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3413.161871] RIP: 0033:0x457089
[ 3413.165063] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
05:25:39 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000000000000000a000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:39 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffff5004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3413.183957] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3413.191690] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3413.198963] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3413.206229] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3413.213494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3413.220758] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000012
05:25:39 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x10000000)

[ 3413.306841] XFS (loop2): Mounting V4 Filesystem
[ 3413.322992] XFS (loop2): totally zeroed log
[ 3413.345545] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:39 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000000001c004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3413.372875] BTRFS error (device loop0): open_ctree failed
[ 3413.409022] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3413.416233] BTRFS error (device loop0): superblock checksum mismatch
05:25:39 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000015000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:39 executing program 7 (fault-call:5 fault-nth:19):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:39 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000004000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:39 executing program 2:
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3413.539978] FAULT_INJECTION: forcing a failure.
[ 3413.539978] name failslab, interval 1, probability 0, space 0, times 0
[ 3413.551868] CPU: 1 PID: 13489 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3413.558892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3413.568252] Call Trace:
[ 3413.570857]  dump_stack+0x1c9/0x2b4
[ 3413.574521]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3413.575641] BTRFS error (device loop0): open_ctree failed
[ 3413.579735]  should_fail.cold.4+0xa/0x11
[ 3413.579753]  ? trace_hardirqs_on+0x10/0x10
[ 3413.579776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3413.579810]  ? graph_lock+0x170/0x170
[ 3413.602531]  ? find_held_lock+0x36/0x1c0
[ 3413.606618]  ? __lock_is_held+0xb5/0x140
[ 3413.610699]  ? check_same_owner+0x340/0x340
[ 3413.615027]  ? rcu_note_context_switch+0x730/0x730
[ 3413.619955]  ? find_held_lock+0x36/0x1c0
[ 3413.624019]  __should_failslab+0x124/0x180
[ 3413.628259]  should_failslab+0x9/0x14
[ 3413.632058]  __kmalloc+0x2c8/0x760
[ 3413.635596]  ? hash_recvmsg+0x15a/0xa60
[ 3413.639571]  ? sock_kmalloc+0x156/0x1f0
[ 3413.643547]  sock_kmalloc+0x156/0x1f0
[ 3413.647370]  ? __sk_mem_schedule+0xe0/0xe0
[ 3413.652543]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3413.657583]  ? lock_sock_nested+0x9f/0x120
[ 3413.661816]  ? trace_hardirqs_on+0xd/0x10
[ 3413.665965]  hash_alloc_result.part.4+0x99/0x120
[ 3413.670729]  hash_recvmsg+0x567/0xa60
[ 3413.674547]  ? hash_alloc_result.part.4+0x120/0x120
[ 3413.679576]  sock_recvmsg_nosec+0x8c/0xb0
[ 3413.683746]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3413.688164]  ___sys_recvmsg+0x2b6/0x680
[ 3413.692199]  ? __switch_to_asm+0x40/0x70
[ 3413.696273]  ? ___sys_sendmsg+0x930/0x930
[ 3413.700449]  ? __sched_text_start+0x8/0x8
[ 3413.704649]  ? pvclock_read_flags+0x160/0x160
[ 3413.709166]  ? ktime_get_ts64+0x419/0x530
[ 3413.713339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3413.718883]  ? ktime_get_ts64+0x3a5/0x530
[ 3413.723064]  ? check_same_owner+0x340/0x340
[ 3413.727396]  __sys_recvmmsg+0x303/0xbb0
[ 3413.731401]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3413.735742]  ? check_same_owner+0x340/0x340
[ 3413.740083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3413.745638]  ? _copy_from_user+0xdf/0x150
[ 3413.749802]  do_sys_recvmmsg+0xec/0x1a0
[ 3413.754274]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3413.758437]  __x64_sys_recvmmsg+0xbe/0x150
[ 3413.762675]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3413.767717]  do_syscall_64+0x1b9/0x820
[ 3413.771655]  ? finish_task_switch+0x1d3/0x870
[ 3413.776162]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3413.781109]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3413.786046]  ? __switch_to_asm+0x34/0x70
[ 3413.790115]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3413.795491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3413.800347]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3413.805537] RIP: 0033:0x457089
[ 3413.808755] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3413.827670] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
05:25:40 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xffffff7f00000000)

[ 3413.835389] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3413.842672] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3413.849948] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3413.857740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3413.865030] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000013
05:25:40 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000710000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3413.934892] XFS (loop2): Mounting V4 Filesystem
[ 3413.947093] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3413.954763] BTRFS error (device loop0): superblock checksum mismatch
[ 3413.964834] XFS (loop2): totally zeroed log
05:25:40 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x3f000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:40 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000007000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3413.985223] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:40 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x5000000)

05:25:40 executing program 2:
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:40 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000007fffffff000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:40 executing program 7 (fault-call:5 fault-nth:20):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3414.141056] BTRFS error (device loop0): open_ctree failed
[ 3414.201324] FAULT_INJECTION: forcing a failure.
[ 3414.201324] name failslab, interval 1, probability 0, space 0, times 0
[ 3414.212756] CPU: 0 PID: 13546 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3414.219774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3414.229129] Call Trace:
[ 3414.231749]  dump_stack+0x1c9/0x2b4
[ 3414.235399]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3414.240621]  should_fail.cold.4+0xa/0x11
[ 3414.244700]  ? trace_hardirqs_on+0x10/0x10
[ 3414.248960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3414.254122]  ? is_bpf_text_address+0xd7/0x170
[ 3414.258648]  ? __kernel_text_address+0xd/0x40
[ 3414.263159]  ? print_usage_bug+0xc0/0xc0
[ 3414.267289]  ? graph_lock+0x170/0x170
[ 3414.271128]  ? find_held_lock+0x36/0x1c0
[ 3414.275242]  ? __lock_is_held+0xb5/0x140
[ 3414.279342]  ? check_same_owner+0x340/0x340
[ 3414.283708]  ? rcu_note_context_switch+0x730/0x730
[ 3414.288669]  ? find_held_lock+0x36/0x1c0
[ 3414.292770]  __should_failslab+0x124/0x180
[ 3414.297027]  should_failslab+0x9/0x14
05:25:40 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x3f000000)

05:25:40 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000007a000000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3414.300853]  __kmalloc+0x2c8/0x760
[ 3414.304432]  ? hash_recvmsg+0x15a/0xa60
[ 3414.308430]  ? sock_kmalloc+0x156/0x1f0
[ 3414.312429]  sock_kmalloc+0x156/0x1f0
[ 3414.316252]  ? __sk_mem_schedule+0xe0/0xe0
[ 3414.320512]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3414.325582]  ? lock_sock_nested+0x9f/0x120
[ 3414.329835]  ? trace_hardirqs_on+0xd/0x10
[ 3414.334065]  hash_alloc_result.part.4+0x99/0x120
[ 3414.338859]  hash_recvmsg+0x567/0xa60
[ 3414.342701]  ? hash_alloc_result.part.4+0x120/0x120
[ 3414.347737]  sock_recvmsg_nosec+0x8c/0xb0
[ 3414.351906]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3414.356334]  ___sys_recvmsg+0x2b6/0x680
[ 3414.360350]  ? ___sys_sendmsg+0x930/0x930
[ 3414.364541]  ? pvclock_read_flags+0x160/0x160
[ 3414.369062]  ? ktime_get_ts64+0x419/0x530
[ 3414.373242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3414.378800]  ? ktime_get_ts64+0x3a5/0x530
[ 3414.382980]  ? rcu_note_context_switch+0x730/0x730
[ 3414.387929]  ? check_same_owner+0x340/0x340
[ 3414.392283]  __sys_recvmmsg+0x303/0xbb0
[ 3414.396290]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3414.400656]  ? check_same_owner+0x340/0x340
[ 3414.405012]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3414.410565]  ? _copy_from_user+0xdf/0x150
[ 3414.410742] XFS (loop2): Mounting V4 Filesystem
[ 3414.414725]  do_sys_recvmmsg+0xec/0x1a0
[ 3414.414744]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3414.414766]  ? syscall_slow_exit_work+0x500/0x500
[ 3414.414788]  __x64_sys_recvmmsg+0xbe/0x150
[ 3414.414802]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3414.414820]  do_syscall_64+0x1b9/0x820
[ 3414.414833]  ? finish_task_switch+0x1d3/0x870
05:25:40 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000006000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3414.414856]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3414.434197] XFS (loop2): totally zeroed log
[ 3414.436791]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3414.436812]  ? __switch_to_asm+0x34/0x70
[ 3414.436831]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3414.436854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3414.436880]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3414.436892] RIP: 0033:0x457089
05:25:40 executing program 7 (fault-call:5 fault-nth:21):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3414.436909] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3414.436917] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3414.442625] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3414.445830] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3414.445839] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3414.445848] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3414.445857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3414.445866] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000014
[ 3414.553911] FAULT_INJECTION: forcing a failure.
[ 3414.553911] name failslab, interval 1, probability 0, space 0, times 0
[ 3414.571788] CPU: 0 PID: 13571 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3414.578807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3414.588198] Call Trace:
[ 3414.590799]  dump_stack+0x1c9/0x2b4
[ 3414.594457]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3414.599672]  should_fail.cold.4+0xa/0x11
[ 3414.603749]  ? trace_hardirqs_on+0x10/0x10
[ 3414.607996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3414.613110]  ? is_bpf_text_address+0xd7/0x170
[ 3414.616895] print_req_error: I/O error, dev loop5, sector 128
[ 3414.617619]  ? __kernel_text_address+0xd/0x40
[ 3414.628009]  ? print_usage_bug+0xc0/0xc0
[ 3414.632076]  ? graph_lock+0x170/0x170
[ 3414.635893]  ? find_held_lock+0x36/0x1c0
[ 3414.639957]  ? __lock_is_held+0xb5/0x140
[ 3414.644073]  ? check_same_owner+0x340/0x340
[ 3414.648403]  ? rcu_note_context_switch+0x730/0x730
[ 3414.653334]  ? find_held_lock+0x36/0x1c0
[ 3414.657397]  __should_failslab+0x124/0x180
[ 3414.661641]  should_failslab+0x9/0x14
[ 3414.665440]  __kmalloc+0x2c8/0x760
[ 3414.669011]  ? hash_recvmsg+0x15a/0xa60
[ 3414.672989]  ? sock_kmalloc+0x156/0x1f0
[ 3414.676962]  sock_kmalloc+0x156/0x1f0
[ 3414.680763]  ? __sk_mem_schedule+0xe0/0xe0
[ 3414.685020]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3414.690032]  ? lock_sock_nested+0x9f/0x120
[ 3414.694262]  ? trace_hardirqs_on+0xd/0x10
[ 3414.698423]  hash_alloc_result.part.4+0x99/0x120
[ 3414.703208]  hash_recvmsg+0x567/0xa60
[ 3414.707029]  ? hash_alloc_result.part.4+0x120/0x120
[ 3414.712049]  sock_recvmsg_nosec+0x8c/0xb0
[ 3414.716227]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3414.720639]  ___sys_recvmsg+0x2b6/0x680
[ 3414.724627]  ? ___sys_sendmsg+0x930/0x930
[ 3414.728789]  ? pvclock_read_flags+0x160/0x160
[ 3414.733297]  ? ktime_get_ts64+0x419/0x530
[ 3414.737458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3414.742996]  ? ktime_get_ts64+0x3a5/0x530
[ 3414.747161]  ? rcu_note_context_switch+0x730/0x730
[ 3414.752113]  ? check_same_owner+0x340/0x340
[ 3414.756735]  __sys_recvmmsg+0x303/0xbb0
[ 3414.760721]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3414.765094]  ? check_same_owner+0x340/0x340
[ 3414.769436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3414.774983]  ? _copy_from_user+0xdf/0x150
[ 3414.779153]  do_sys_recvmmsg+0xec/0x1a0
[ 3414.783147]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3414.787324]  ? syscall_slow_exit_work+0x500/0x500
[ 3414.792190]  __x64_sys_recvmmsg+0xbe/0x150
[ 3414.796426]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3414.801464]  do_syscall_64+0x1b9/0x820
[ 3414.805356]  ? finish_task_switch+0x1d3/0x870
[ 3414.809869]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3414.814818]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3414.819759]  ? __switch_to_asm+0x34/0x70
[ 3414.823823]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3414.829205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3414.834058]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3414.839261] RIP: 0033:0x457089
[ 3414.842456] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3414.861560] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3414.869271] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3414.876537] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3414.883801] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3414.891064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
05:25:41 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000e00000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3414.898333] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000015
[ 3414.919534] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3414.926797] BTRFS error (device loop0): superblock checksum mismatch
05:25:41 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000070000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:41 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x800000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:41 executing program 2:
socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3414.987327] BTRFS error (device loop0): open_ctree failed
[ 3415.040962] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3415.048194] BTRFS error (device loop0): superblock checksum mismatch
05:25:41 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000001700000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:41 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x300000000000000)

[ 3415.106049] BTRFS error (device loop0): open_ctree failed
05:25:41 executing program 7 (fault-call:5 fault-nth:22):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:41 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000700000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3415.200243] XFS (loop2): Mounting V4 Filesystem
[ 3415.225066] XFS (loop2): totally zeroed log
[ 3415.249422] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3415.281015] FAULT_INJECTION: forcing a failure.
[ 3415.281015] name failslab, interval 1, probability 0, space 0, times 0
[ 3415.292351] CPU: 1 PID: 13629 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3415.299918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3415.309269] Call Trace:
[ 3415.311866]  dump_stack+0x1c9/0x2b4
[ 3415.315505]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3415.320716]  should_fail.cold.4+0xa/0x11
[ 3415.324780]  ? trace_hardirqs_on+0x10/0x10
[ 3415.329020]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3415.334130]  ? is_bpf_text_address+0xd7/0x170
[ 3415.338638]  ? __kernel_text_address+0xd/0x40
[ 3415.343139]  ? print_usage_bug+0xc0/0xc0
[ 3415.347218]  ? graph_lock+0x170/0x170
[ 3415.351034]  ? find_held_lock+0x36/0x1c0
[ 3415.355111]  ? __lock_is_held+0xb5/0x140
[ 3415.359211]  ? check_same_owner+0x340/0x340
[ 3415.364061]  ? rcu_note_context_switch+0x730/0x730
[ 3415.368995]  ? find_held_lock+0x36/0x1c0
[ 3415.373069]  __should_failslab+0x124/0x180
[ 3415.377315]  should_failslab+0x9/0x14
[ 3415.381123]  __kmalloc+0x2c8/0x760
[ 3415.384699]  ? hash_recvmsg+0x15a/0xa60
[ 3415.388679]  ? sock_kmalloc+0x156/0x1f0
[ 3415.392667]  sock_kmalloc+0x156/0x1f0
[ 3415.396483]  ? __sk_mem_schedule+0xe0/0xe0
[ 3415.400726]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3415.405751]  ? lock_sock_nested+0x9f/0x120
[ 3415.409983]  ? trace_hardirqs_on+0xd/0x10
[ 3415.414138]  hash_alloc_result.part.4+0x99/0x120
[ 3415.418916]  hash_recvmsg+0x567/0xa60
[ 3415.422732]  ? hash_alloc_result.part.4+0x120/0x120
[ 3415.427762]  sock_recvmsg_nosec+0x8c/0xb0
[ 3415.431914]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3415.436330]  ___sys_recvmsg+0x2b6/0x680
[ 3415.440326]  ? ___sys_sendmsg+0x930/0x930
[ 3415.444494]  ? pvclock_read_flags+0x160/0x160
[ 3415.448996]  ? ktime_get_ts64+0x419/0x530
[ 3415.453150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3415.458703]  ? ktime_get_ts64+0x3a5/0x530
[ 3415.463312]  ? rcu_note_context_switch+0x730/0x730
[ 3415.468261]  ? check_same_owner+0x340/0x340
[ 3415.472592]  __sys_recvmmsg+0x303/0xbb0
[ 3415.476582]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3415.480919]  ? check_same_owner+0x340/0x340
[ 3415.485259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3415.490795]  ? _copy_from_user+0xdf/0x150
[ 3415.494949]  do_sys_recvmmsg+0xec/0x1a0
[ 3415.498932]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3415.503092]  __x64_sys_recvmmsg+0xbe/0x150
[ 3415.507325]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3415.512366]  do_syscall_64+0x1b9/0x820
[ 3415.516254]  ? finish_task_switch+0x1d3/0x870
[ 3415.520755]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3415.525692]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3415.530623]  ? __switch_to_asm+0x34/0x70
[ 3415.534691]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3415.540059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3415.544909]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3415.550092] RIP: 0033:0x457089
[ 3415.553283] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3415.572643] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3415.580378] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3415.587643] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
05:25:41 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000f5ffffff000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:41 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000074004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3415.594912] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3415.602190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3415.609472] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000016
[ 3415.671379] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3415.678683] BTRFS error (device loop0): superblock checksum mismatch
05:25:41 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:41 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf4ffffff)

05:25:41 executing program 7 (fault-call:5 fault-nth:23):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:41 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000e0ffffff00000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3415.767966] BTRFS error (device loop0): open_ctree failed
[ 3415.777118] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3415.784306] BTRFS error (device loop0): superblock checksum mismatch
[ 3415.847732] FAULT_INJECTION: forcing a failure.
[ 3415.847732] name failslab, interval 1, probability 0, space 0, times 0
[ 3415.859025] CPU: 1 PID: 13665 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3415.866578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3415.875952] Call Trace:
[ 3415.878589]  dump_stack+0x1c9/0x2b4
[ 3415.882249]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3415.887483]  should_fail.cold.4+0xa/0x11
[ 3415.891569]  ? trace_hardirqs_on+0x10/0x10
05:25:42 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000800000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3415.895827]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3415.900966]  ? is_bpf_text_address+0xd7/0x170
[ 3415.902041] BTRFS error (device loop0): open_ctree failed
[ 3415.905519]  ? __kernel_text_address+0xd/0x40
[ 3415.905537]  ? print_usage_bug+0xc0/0xc0
[ 3415.905571]  ? graph_lock+0x170/0x170
[ 3415.905598]  ? find_held_lock+0x36/0x1c0
[ 3415.905646]  ? __lock_is_held+0xb5/0x140
[ 3415.931684]  ? check_same_owner+0x340/0x340
[ 3415.936026]  ? rcu_note_context_switch+0x730/0x730
[ 3415.940969]  ? find_held_lock+0x36/0x1c0
[ 3415.945058]  __should_failslab+0x124/0x180
[ 3415.949311]  should_failslab+0x9/0x14
[ 3415.953122]  __kmalloc+0x2c8/0x760
[ 3415.956670]  ? hash_recvmsg+0x15a/0xa60
[ 3415.960663]  ? sock_kmalloc+0x156/0x1f0
[ 3415.964642]  sock_kmalloc+0x156/0x1f0
[ 3415.968971]  ? __sk_mem_schedule+0xe0/0xe0
[ 3415.973214]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3415.978230]  ? lock_sock_nested+0x9f/0x120
[ 3415.982475]  ? trace_hardirqs_on+0xd/0x10
[ 3415.986671]  hash_alloc_result.part.4+0x99/0x120
[ 3415.991462]  hash_recvmsg+0x567/0xa60
[ 3415.995285]  ? hash_alloc_result.part.4+0x120/0x120
[ 3416.000317]  sock_recvmsg_nosec+0x8c/0xb0
[ 3416.004475]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3416.008887]  ___sys_recvmsg+0x2b6/0x680
[ 3416.012870]  ? ___sys_sendmsg+0x930/0x930
[ 3416.017031]  ? pvclock_read_flags+0x160/0x160
[ 3416.021535]  ? ktime_get_ts64+0x419/0x530
[ 3416.025708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3416.031266]  ? ktime_get_ts64+0x3a5/0x530
[ 3416.035452]  ? rcu_note_context_switch+0x730/0x730
[ 3416.040391]  ? check_same_owner+0x340/0x340
[ 3416.044725]  __sys_recvmmsg+0x303/0xbb0
[ 3416.048721]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3416.053059]  ? check_same_owner+0x340/0x340
[ 3416.057409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3416.062961]  ? _copy_from_user+0xdf/0x150
[ 3416.067575]  do_sys_recvmmsg+0xec/0x1a0
[ 3416.071559]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3416.075714]  ? syscall_slow_exit_work+0x500/0x500
[ 3416.080564]  __x64_sys_recvmmsg+0xbe/0x150
[ 3416.084804]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3416.089827]  do_syscall_64+0x1b9/0x820
[ 3416.093724]  ? finish_task_switch+0x1d3/0x870
[ 3416.098232]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3416.103167]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3416.108128]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3416.113501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3416.118365]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3416.123552] RIP: 0033:0x457089
[ 3416.126742] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3416.145637] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3416.153347] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3416.160611] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3416.168360] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3416.175623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3416.182888] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000017
05:25:42 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x3000000)

[ 3416.213561] XFS (loop2): Mounting V4 Filesystem
[ 3416.228285] XFS (loop2): totally zeroed log
[ 3416.238234] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:42 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x300000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:42 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000100000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3416.319844] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3416.327164] BTRFS error (device loop0): superblock checksum mismatch
05:25:42 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:42 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x700)

[ 3416.388638] BTRFS error (device loop0): open_ctree failed
[ 3416.402383] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3416.409624] BTRFS error (device loop0): superblock checksum mismatch
[ 3416.464057] BTRFS error (device loop0): open_ctree failed
[ 3416.492864] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3416.500097] BTRFS error (device loop0): superblock checksum mismatch
05:25:42 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000600000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:42 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000096004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:42 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f415000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:42 executing program 7 (fault-call:5 fault-nth:24):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3416.544992] BTRFS error (device loop0): open_ctree failed
[ 3416.582978] XFS (loop2): Mounting V4 Filesystem
05:25:42 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x500)

[ 3416.648102] XFS (loop2): totally zeroed log
05:25:42 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000002800000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3416.686703] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:42 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000125700000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:43 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x0, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3416.744747] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3416.751943] BTRFS error (device loop0): superblock checksum mismatch
[ 3416.813620] BTRFS error (device loop0): open_ctree failed
[ 3416.823848] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3416.831077] BTRFS error (device loop0): superblock checksum mismatch
[ 3416.873638] BTRFS error (device loop0): open_ctree failed
05:25:43 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfeffffff00000000)

[ 3416.925504] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3416.927655] FAULT_INJECTION: forcing a failure.
[ 3416.927655] name failslab, interval 1, probability 0, space 0, times 0
[ 3416.932749] BTRFS error (device loop0): superblock checksum mismatch
[ 3416.943957] CPU: 1 PID: 13770 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3416.943967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3416.943978] Call Trace:
[ 3416.969415]  dump_stack+0x1c9/0x2b4
[ 3416.973577]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3416.978807]  should_fail.cold.4+0xa/0x11
[ 3416.982890]  ? trace_hardirqs_on+0x10/0x10
[ 3416.987138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3416.992260]  ? is_bpf_text_address+0xd7/0x170
[ 3416.996767]  ? __kernel_text_address+0xd/0x40
[ 3417.001272]  ? print_usage_bug+0xc0/0xc0
[ 3417.005365]  ? graph_lock+0x170/0x170
[ 3417.009195]  ? find_held_lock+0x36/0x1c0
[ 3417.013315]  ? __lock_is_held+0xb5/0x140
[ 3417.014039] BTRFS error (device loop0): open_ctree failed
05:25:43 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000ffffffff0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3417.017403]  ? check_same_owner+0x340/0x340
[ 3417.017423]  ? rcu_note_context_switch+0x730/0x730
[ 3417.017440]  ? find_held_lock+0x36/0x1c0
[ 3417.017461]  __should_failslab+0x124/0x180
[ 3417.017479]  should_failslab+0x9/0x14
[ 3417.017495]  __kmalloc+0x2c8/0x760
[ 3417.017517]  ? hash_recvmsg+0x15a/0xa60
[ 3417.035155] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3417.036353]  ? sock_kmalloc+0x156/0x1f0
[ 3417.036372]  sock_kmalloc+0x156/0x1f0
[ 3417.036389]  ? __sk_mem_schedule+0xe0/0xe0
[ 3417.036405]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3417.036420]  ? lock_sock_nested+0x9f/0x120
[ 3417.036434]  ? trace_hardirqs_on+0xd/0x10
[ 3417.036456]  hash_alloc_result.part.4+0x99/0x120
[ 3417.036473]  hash_recvmsg+0x567/0xa60
[ 3417.036499]  ? hash_alloc_result.part.4+0x120/0x120
[ 3417.040763] BTRFS error (device loop0): superblock checksum mismatch
[ 3417.044551]  sock_recvmsg_nosec+0x8c/0xb0
[ 3417.044565]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3417.044580]  ___sys_recvmsg+0x2b6/0x680
[ 3417.044605]  ? ___sys_sendmsg+0x930/0x930
[ 3417.056366] XFS (loop2): Mounting V4 Filesystem
[ 3417.059203]  ? pvclock_read_flags+0x160/0x160
[ 3417.059224]  ? ktime_get_ts64+0x419/0x530
[ 3417.059246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3417.059262]  ? ktime_get_ts64+0x3a5/0x530
[ 3417.059286]  ? rcu_note_context_switch+0x730/0x730
[ 3417.059304]  ? check_same_owner+0x340/0x340
[ 3417.131301] XFS (loop2): totally zeroed log
[ 3417.135205]  __sys_recvmmsg+0x303/0xbb0
[ 3417.135233]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3417.135265]  ? check_same_owner+0x340/0x340
[ 3417.135283]  ? schedule+0xfb/0x450
[ 3417.135314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3417.135328]  ? _copy_from_user+0xdf/0x150
[ 3417.135347]  do_sys_recvmmsg+0xec/0x1a0
[ 3417.135365]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3417.141564] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3417.145040]  ? syscall_slow_exit_work+0x500/0x500
[ 3417.145061]  __x64_sys_recvmmsg+0xbe/0x150
[ 3417.145076]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3417.145094]  do_syscall_64+0x1b9/0x820
[ 3417.145113]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3417.145131]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3417.145150]  ? __switch_to_asm+0x34/0x70
[ 3417.145168]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3417.145201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3417.145226]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3417.247272] RIP: 0033:0x457089
[ 3417.250502] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3417.269409] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3417.277113] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3417.284368] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3417.291628] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3417.298900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3417.306184] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000018
05:25:43 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa8aaaaff}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3417.329781] BTRFS error (device loop0): open_ctree failed
05:25:43 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000200000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3417.378802] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3417.386006] BTRFS error (device loop0): superblock checksum mismatch
05:25:43 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100))
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:43 executing program 7 (fault-call:5 fault-nth:25):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3417.519939] BTRFS error (device loop0): open_ctree failed
05:25:43 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x8cffffff)

[ 3417.580780] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3417.587996] BTRFS error (device loop0): superblock checksum mismatch
[ 3417.647865] FAULT_INJECTION: forcing a failure.
[ 3417.647865] name failslab, interval 1, probability 0, space 0, times 0
[ 3417.659434] CPU: 0 PID: 13831 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3417.666485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3417.675844] Call Trace:
[ 3417.678451]  dump_stack+0x1c9/0x2b4
[ 3417.682115]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3417.687333]  should_fail.cold.4+0xa/0x11
[ 3417.691409]  ? trace_hardirqs_on+0x10/0x10
[ 3417.695664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3417.700782]  ? is_bpf_text_address+0xd7/0x170
[ 3417.705292]  ? __kernel_text_address+0xd/0x40
[ 3417.707380] XFS (loop2): Mounting V4 Filesystem
[ 3417.709795]  ? print_usage_bug+0xc0/0xc0
[ 3417.709819]  ? graph_lock+0x170/0x170
[ 3417.709847]  ? find_held_lock+0x36/0x1c0
[ 3417.726413]  ? __lock_is_held+0xb5/0x140
[ 3417.730503]  ? check_same_owner+0x340/0x340
[ 3417.732811] FS-Cache: Duplicate cookie detected
[ 3417.734837]  ? rcu_note_context_switch+0x730/0x730
[ 3417.734854]  ? find_held_lock+0x36/0x1c0
[ 3417.734885]  __should_failslab+0x124/0x180
[ 3417.734905]  should_failslab+0x9/0x14
[ 3417.739597] FS-Cache: O-cookie c=00000000231c6995 [p=00000000e4cb3c31 fl=222 nc=0 na=1]
[ 3417.744494]  __kmalloc+0x2c8/0x760
[ 3417.744512]  ? hash_recvmsg+0x15a/0xa60
[ 3417.744530]  ? sock_kmalloc+0x156/0x1f0
[ 3417.748625] FS-Cache: O-cookie d=000000006abd1b07 n=0000000012a11fcb
[ 3417.752833]  sock_kmalloc+0x156/0x1f0
[ 3417.752849]  ? __sk_mem_schedule+0xe0/0xe0
[ 3417.752867]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3417.756673] FS-Cache: O-key=[10] '
[ 3417.764793]  ? lock_sock_nested+0x9f/0x120
[ 3417.764807]  ? trace_hardirqs_on+0xd/0x10
[ 3417.764828]  hash_alloc_result.part.4+0x99/0x120
[ 3417.768372] 34
[ 3417.772327]  hash_recvmsg+0x567/0xa60
[ 3417.772349]  ? hash_alloc_result.part.4+0x120/0x120
[ 3417.772369]  sock_recvmsg_nosec+0x8c/0xb0
[ 3417.776361] 32
[ 3417.782813]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3417.782829]  ___sys_recvmsg+0x2b6/0x680
[ 3417.782852]  ? ___sys_sendmsg+0x930/0x930
[ 3417.786660] 39
[ 3417.790889]  ? pvclock_read_flags+0x160/0x160
05:25:43 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000f41400000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3417.790909]  ? ktime_get_ts64+0x419/0x530
[ 3417.795946] 38
[ 3417.799469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3417.799485]  ? ktime_get_ts64+0x3a5/0x530
[ 3417.799511]  ? rcu_note_context_switch+0x730/0x730
[ 3417.803740] 30
[ 3417.807863]  ? check_same_owner+0x340/0x340
[ 3417.807888]  __sys_recvmmsg+0x303/0xbb0
[ 3417.807913]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3417.812668] 35
[ 3417.814479]  ? check_same_owner+0x340/0x340
[ 3417.814513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3417.818315] 37
05:25:44 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000010000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3417.823412]  ? _copy_from_user+0xdf/0x150
[ 3417.823431]  do_sys_recvmmsg+0xec/0x1a0
[ 3417.823449]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3417.827598] 33
[ 3417.829388]  __x64_sys_recvmmsg+0xbe/0x150
[ 3417.829407]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3417.833815] 37
[ 3417.837790]  do_syscall_64+0x1b9/0x820
[ 3417.837804]  ? finish_task_switch+0x1d3/0x870
[ 3417.837824]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3417.841980] 36
[ 3417.843763]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3417.843783]  ? __switch_to_asm+0x34/0x70
[ 3417.843804]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3417.848303] '
[ 3417.852435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3417.852458]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3417.852474] RIP: 0033:0x457089
[ 3417.854297] FS-Cache: N-cookie c=00000000e88fba3e [p=00000000e4cb3c31 fl=2 nc=0 na=1]
[ 3417.859801] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3417.859810] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3417.859830] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3417.863988] FS-Cache: N-cookie d=000000006abd1b07 n=00000000f54405e6
[ 3417.868880] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3417.868889] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3417.868897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3417.868912] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000019
[ 3417.870733] FS-Cache: N-key=[10] '34323938303537333736'
[ 3418.061100] XFS (loop2): totally zeroed log
[ 3418.075040] BTRFS error (device loop0): open_ctree failed
[ 3418.102083] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3418.113006] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3418.120266] BTRFS error (device loop0): superblock checksum mismatch
05:25:44 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000023004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:44 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000400000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:44 executing program 7 (fault-call:5 fault-nth:26):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3418.198930] BTRFS error (device loop0): open_ctree failed
[ 3418.221304] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3418.229014] BTRFS error (device loop0): superblock checksum mismatch
05:25:44 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x40000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:44 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100))
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3418.308771] BTRFS error (device loop0): open_ctree failed
05:25:44 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000012f4000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:44 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000028000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3418.446048] FAULT_INJECTION: forcing a failure.
[ 3418.446048] name failslab, interval 1, probability 0, space 0, times 0
[ 3418.457397] CPU: 1 PID: 13889 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3418.464418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3418.473779] Call Trace:
[ 3418.476387]  dump_stack+0x1c9/0x2b4
[ 3418.480039]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3418.485272]  should_fail.cold.4+0xa/0x11
[ 3418.489344]  ? trace_hardirqs_on+0x10/0x10
[ 3418.493607]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3418.498734]  ? is_bpf_text_address+0xd7/0x170
[ 3418.503252]  ? __kernel_text_address+0xd/0x40
[ 3418.507766]  ? print_usage_bug+0xc0/0xc0
[ 3418.511844]  ? graph_lock+0x170/0x170
[ 3418.515668]  ? find_held_lock+0x36/0x1c0
[ 3418.519764]  ? __lock_is_held+0xb5/0x140
[ 3418.524388]  ? check_same_owner+0x340/0x340
[ 3418.528736]  ? rcu_note_context_switch+0x730/0x730
[ 3418.533698]  ? find_held_lock+0x36/0x1c0
[ 3418.537782]  __should_failslab+0x124/0x180
[ 3418.542033]  should_failslab+0x9/0x14
05:25:44 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000006000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:44 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfdffffff)

[ 3418.546067]  __kmalloc+0x2c8/0x760
[ 3418.549635]  ? hash_recvmsg+0x15a/0xa60
[ 3418.553626]  ? sock_kmalloc+0x156/0x1f0
[ 3418.557632]  sock_kmalloc+0x156/0x1f0
[ 3418.561447]  ? __sk_mem_schedule+0xe0/0xe0
[ 3418.565703]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3418.570731]  ? lock_sock_nested+0x9f/0x120
[ 3418.574970]  ? trace_hardirqs_on+0xd/0x10
[ 3418.579133]  hash_alloc_result.part.4+0x99/0x120
[ 3418.583915]  hash_recvmsg+0x567/0xa60
[ 3418.587750]  ? hash_alloc_result.part.4+0x120/0x120
05:25:44 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000007a0000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3418.592786]  sock_recvmsg_nosec+0x8c/0xb0
[ 3418.596968]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3418.601398]  ___sys_recvmsg+0x2b6/0x680
[ 3418.605419]  ? ___sys_sendmsg+0x930/0x930
[ 3418.609594]  ? pvclock_read_flags+0x160/0x160
[ 3418.614108]  ? ktime_get_ts64+0x419/0x530
[ 3418.618281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3418.624290]  ? ktime_get_ts64+0x3a5/0x530
[ 3418.628470]  ? rcu_note_context_switch+0x730/0x730
[ 3418.633433]  ? check_same_owner+0x340/0x340
[ 3418.637786]  __sys_recvmmsg+0x303/0xbb0
[ 3418.642262]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3418.646623]  ? check_same_owner+0x340/0x340
[ 3418.651484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3418.657034]  ? _copy_from_user+0xdf/0x150
[ 3418.661233]  do_sys_recvmmsg+0xec/0x1a0
[ 3418.665243]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3418.669412]  __x64_sys_recvmmsg+0xbe/0x150
[ 3418.673696]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3418.675957] XFS (loop2): Mounting V4 Filesystem
[ 3418.678729]  do_syscall_64+0x1b9/0x820
[ 3418.678745]  ? finish_task_switch+0x1d3/0x870
[ 3418.678763]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3418.678780]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3418.678798]  ? __switch_to_asm+0x34/0x70
[ 3418.678819]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3418.711598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3418.716461]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3418.721659] RIP: 0033:0x457089
[ 3418.725838] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3418.745209] RSP: 002b:00007f0a06cf3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3418.752916] RAX: ffffffffffffffda RBX: 00007f0a06cf46d4 RCX: 0000000000457089
[ 3418.760192] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000004
[ 3418.767466] RBP: 0000000000930140 R08: 0000000020006400 R09: 0000000000000000
[ 3418.774759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[ 3418.782026] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000001a
[ 3418.835406] XFS (loop2): totally zeroed log
[ 3418.846502] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:45 executing program 7 (fault-call:5 fault-nth:27):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3418.963209] FAULT_INJECTION: forcing a failure.
[ 3418.963209] name failslab, interval 1, probability 0, space 0, times 0
[ 3418.974570] CPU: 1 PID: 13924 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3418.981590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3418.990946] Call Trace:
[ 3418.993551]  dump_stack+0x1c9/0x2b4
[ 3418.997213]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3419.002448]  should_fail.cold.4+0xa/0x11
[ 3419.006535]  ? trace_hardirqs_on+0x10/0x10
[ 3419.010782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3419.015907]  ? is_bpf_text_address+0xd7/0x170
[ 3419.020409]  ? __kernel_text_address+0xd/0x40
[ 3419.024917]  ? print_usage_bug+0xc0/0xc0
[ 3419.029510]  ? graph_lock+0x170/0x170
[ 3419.033336]  ? find_held_lock+0x36/0x1c0
[ 3419.037414]  ? __lock_is_held+0xb5/0x140
[ 3419.041508]  ? check_same_owner+0x340/0x340
[ 3419.045863]  ? rcu_note_context_switch+0x730/0x730
[ 3419.050802]  ? find_held_lock+0x36/0x1c0
[ 3419.054875]  __should_failslab+0x124/0x180
[ 3419.059118]  should_failslab+0x9/0x14
[ 3419.062929]  __kmalloc+0x2c8/0x760
[ 3419.066477]  ? hash_recvmsg+0x15a/0xa60
[ 3419.070458]  ? sock_kmalloc+0x156/0x1f0
[ 3419.074444]  sock_kmalloc+0x156/0x1f0
[ 3419.078265]  ? __sk_mem_schedule+0xe0/0xe0
[ 3419.082510]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3419.087546]  ? lock_sock_nested+0x9f/0x120
[ 3419.091781]  ? trace_hardirqs_on+0xd/0x10
[ 3419.095960]  hash_alloc_result.part.4+0x99/0x120
[ 3419.100729]  hash_recvmsg+0x567/0xa60
[ 3419.104541]  ? hash_alloc_result.part.4+0x120/0x120
[ 3419.109562]  sock_recvmsg_nosec+0x8c/0xb0
[ 3419.113741]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3419.118157]  ___sys_recvmsg+0x2b6/0x680
[ 3419.122165]  ? ___sys_sendmsg+0x930/0x930
[ 3419.126362]  ? pvclock_read_flags+0x160/0x160
[ 3419.131392]  ? ktime_get_ts64+0x419/0x530
[ 3419.135550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3419.141094]  ? ktime_get_ts64+0x3a5/0x530
[ 3419.145255]  ? rcu_note_context_switch+0x730/0x730
[ 3419.150195]  ? check_same_owner+0x340/0x340
[ 3419.154533]  __sys_recvmmsg+0x303/0xbb0
[ 3419.158519]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3419.162862]  ? check_same_owner+0x340/0x340
[ 3419.167209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3419.172746]  ? _copy_from_user+0xdf/0x150
[ 3419.176939]  do_sys_recvmmsg+0xec/0x1a0
[ 3419.180926]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3419.185079]  ? syscall_slow_exit_work+0x500/0x500
[ 3419.189921]  __x64_sys_recvmmsg+0xbe/0x150
[ 3419.194150]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3419.199186]  do_syscall_64+0x1b9/0x820
[ 3419.203076]  ? finish_task_switch+0x1d3/0x870
[ 3419.207573]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3419.212519]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3419.217485]  ? __switch_to_asm+0x34/0x70
[ 3419.221562]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3419.226949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3419.232268]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3419.237458] RIP: 0033:0x457089
[ 3419.240658] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
05:25:45 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfffffffd)

05:25:45 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100))
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3419.259560] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3419.267269] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3419.274549] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3419.281818] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3419.289080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3419.296342] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000001b
05:25:45 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x3f00}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:45 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x5)

[ 3419.410231] XFS (loop2): Mounting V4 Filesystem
[ 3419.422891] XFS (loop2): totally zeroed log
[ 3419.447824] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:45 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000900000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3419.459774] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3419.467020] BTRFS error (device loop0): superblock checksum mismatch
[ 3419.486376] BTRFS error (device loop0): open_ctree failed
[ 3419.503209] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:45 executing program 7 (fault-call:5 fault-nth:28):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3419.510569] BTRFS error (device loop0): superblock checksum mismatch
[ 3419.577550] BTRFS error (device loop0): open_ctree failed
[ 3419.599391] FAULT_INJECTION: forcing a failure.
[ 3419.599391] name failslab, interval 1, probability 0, space 0, times 0
[ 3419.610739] CPU: 1 PID: 13963 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3419.617761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3419.627120] Call Trace:
[ 3419.630249]  dump_stack+0x1c9/0x2b4
[ 3419.633887]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3419.639108]  should_fail.cold.4+0xa/0x11
[ 3419.643173]  ? trace_hardirqs_on+0x10/0x10
[ 3419.647455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3419.653025]  ? is_bpf_text_address+0xd7/0x170
[ 3419.657531]  ? __kernel_text_address+0xd/0x40
[ 3419.662028]  ? print_usage_bug+0xc0/0xc0
[ 3419.666097]  ? graph_lock+0x170/0x170
[ 3419.669927]  ? find_held_lock+0x36/0x1c0
[ 3419.674002]  ? __lock_is_held+0xb5/0x140
[ 3419.678082]  ? check_same_owner+0x340/0x340
[ 3419.682422]  ? rcu_note_context_switch+0x730/0x730
[ 3419.687360]  ? find_held_lock+0x36/0x1c0
[ 3419.691444]  __should_failslab+0x124/0x180
[ 3419.695703]  should_failslab+0x9/0x14
[ 3419.699511]  __kmalloc+0x2c8/0x760
[ 3419.703083]  ? hash_recvmsg+0x15a/0xa60
[ 3419.707064]  ? sock_kmalloc+0x156/0x1f0
[ 3419.711049]  sock_kmalloc+0x156/0x1f0
[ 3419.714872]  ? __sk_mem_schedule+0xe0/0xe0
[ 3419.719111]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3419.724135]  ? lock_sock_nested+0x9f/0x120
[ 3419.728746]  ? trace_hardirqs_on+0xd/0x10
[ 3419.732906]  hash_alloc_result.part.4+0x99/0x120
[ 3419.737662]  hash_recvmsg+0x567/0xa60
[ 3419.741475]  ? hash_alloc_result.part.4+0x120/0x120
[ 3419.746496]  sock_recvmsg_nosec+0x8c/0xb0
[ 3419.750662]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3419.755084]  ___sys_recvmsg+0x2b6/0x680
[ 3419.759066]  ? ___sys_sendmsg+0x930/0x930
[ 3419.763229]  ? pvclock_read_flags+0x160/0x160
[ 3419.767730]  ? ktime_get_ts64+0x419/0x530
[ 3419.771889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3419.777431]  ? ktime_get_ts64+0x3a5/0x530
[ 3419.781607]  ? rcu_note_context_switch+0x730/0x730
[ 3419.786553]  ? check_same_owner+0x340/0x340
[ 3419.790883]  __sys_recvmmsg+0x303/0xbb0
[ 3419.794893]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3419.799249]  ? check_same_owner+0x340/0x340
[ 3419.803598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3419.809133]  ? _copy_from_user+0xdf/0x150
[ 3419.813287]  do_sys_recvmmsg+0xec/0x1a0
[ 3419.817287]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3419.821439]  ? syscall_slow_exit_work+0x500/0x500
[ 3419.826285]  __x64_sys_recvmmsg+0xbe/0x150
[ 3419.831000]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3419.836013]  do_syscall_64+0x1b9/0x820
[ 3419.839898]  ? finish_task_switch+0x1d3/0x870
[ 3419.844393]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3419.849322]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3419.854257]  ? __switch_to_asm+0x34/0x70
[ 3419.858368]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3419.863787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3419.868640]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3419.873852] RIP: 0033:0x457089
[ 3419.877058] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3419.895965] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3419.903674] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3419.910950] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3419.918217] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
05:25:46 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc8070031")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:46 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfffffff6)

[ 3419.925484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3419.933257] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000001c
05:25:46 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000f4ffffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3419.983188] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3419.990557] BTRFS error (device loop0): superblock checksum mismatch
05:25:46 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000a000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3420.026308] BTRFS error (device loop0): open_ctree failed
[ 3420.060937] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3420.068206] BTRFS error (device loop0): superblock checksum mismatch
05:25:46 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000001800000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:46 executing program 7 (fault-call:5 fault-nth:29):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3420.108150] XFS (loop2): Mounting V4 Filesystem
[ 3420.145126] XFS (loop2): totally zeroed log
[ 3420.154029] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3420.159452] BTRFS error (device loop0): open_ctree failed
[ 3420.165116] FAULT_INJECTION: forcing a failure.
[ 3420.165116] name failslab, interval 1, probability 0, space 0, times 0
[ 3420.178344] CPU: 0 PID: 13998 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3420.185364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3420.194721] Call Trace:
[ 3420.197329]  dump_stack+0x1c9/0x2b4
[ 3420.200985]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3420.206231]  should_fail.cold.4+0xa/0x11
[ 3420.210314]  ? trace_hardirqs_on+0x10/0x10
[ 3420.214566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3420.219686]  ? is_bpf_text_address+0xd7/0x170
[ 3420.224228]  ? __kernel_text_address+0xd/0x40
[ 3420.228740]  ? print_usage_bug+0xc0/0xc0
[ 3420.233025]  ? graph_lock+0x170/0x170
[ 3420.236861]  ? find_held_lock+0x36/0x1c0
[ 3420.240958]  ? __lock_is_held+0xb5/0x140
[ 3420.245048]  ? check_same_owner+0x340/0x340
[ 3420.249396]  ? rcu_note_context_switch+0x730/0x730
[ 3420.254363]  ? find_held_lock+0x36/0x1c0
[ 3420.258446]  __should_failslab+0x124/0x180
[ 3420.262704]  should_failslab+0x9/0x14
[ 3420.266537]  __kmalloc+0x2c8/0x760
[ 3420.270108]  ? hash_recvmsg+0x15a/0xa60
[ 3420.274100]  ? sock_kmalloc+0x156/0x1f0
[ 3420.278092]  sock_kmalloc+0x156/0x1f0
[ 3420.281906]  ? __sk_mem_schedule+0xe0/0xe0
[ 3420.286157]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3420.291252]  ? lock_sock_nested+0x9f/0x120
[ 3420.295503]  ? trace_hardirqs_on+0xd/0x10
[ 3420.299688]  hash_alloc_result.part.4+0x99/0x120
[ 3420.304469]  hash_recvmsg+0x567/0xa60
[ 3420.308303]  ? hash_alloc_result.part.4+0x120/0x120
[ 3420.313344]  sock_recvmsg_nosec+0x8c/0xb0
[ 3420.317523]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3420.321936]  ___sys_recvmsg+0x2b6/0x680
[ 3420.325915]  ? ___sys_sendmsg+0x930/0x930
[ 3420.330069]  ? pvclock_read_flags+0x160/0x160
[ 3420.334559]  ? ktime_get_ts64+0x419/0x530
[ 3420.338714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3420.344263]  ? ktime_get_ts64+0x3a5/0x530
[ 3420.348438]  ? rcu_note_context_switch+0x730/0x730
[ 3420.353376]  ? check_same_owner+0x340/0x340
[ 3420.357710]  __sys_recvmmsg+0x303/0xbb0
[ 3420.361690]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3420.366018]  ? check_same_owner+0x340/0x340
[ 3420.370361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3420.375894]  ? _copy_from_user+0xdf/0x150
[ 3420.380072]  do_sys_recvmmsg+0xec/0x1a0
[ 3420.384054]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3420.388209]  ? syscall_slow_exit_work+0x500/0x500
[ 3420.393057]  __x64_sys_recvmmsg+0xbe/0x150
[ 3420.397290]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3420.402297]  do_syscall_64+0x1b9/0x820
[ 3420.406172]  ? finish_task_switch+0x1d3/0x870
[ 3420.410665]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3420.415581]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3420.420549]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3420.425927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3420.431008]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3420.436204] RIP: 0033:0x457089
[ 3420.439398] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3420.458320] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3420.466027] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3420.473294] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3420.480569] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3420.487837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
05:25:46 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000004000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:46 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfffffffe)

05:25:46 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x80fe}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3420.495111] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000001d
[ 3420.526560] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3420.533858] BTRFS error (device loop0): superblock checksum mismatch
05:25:46 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc8070031")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:46 executing program 7 (fault-call:5 fault-nth:30):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:46 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xffffffff00000000)

[ 3420.594286] BTRFS error (device loop0): open_ctree failed
[ 3420.617704] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3420.624915] BTRFS error (device loop0): superblock checksum mismatch
[ 3420.704929] FAULT_INJECTION: forcing a failure.
[ 3420.704929] name failslab, interval 1, probability 0, space 0, times 0
[ 3420.709265] BTRFS error (device loop0): open_ctree failed
[ 3420.716320] CPU: 0 PID: 14029 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3420.728821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3420.738170] Call Trace:
[ 3420.740781]  dump_stack+0x1c9/0x2b4
[ 3420.744424]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3420.749632]  should_fail.cold.4+0xa/0x11
[ 3420.753726]  ? trace_hardirqs_on+0x10/0x10
[ 3420.757969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3420.763071]  ? is_bpf_text_address+0xd7/0x170
[ 3420.767570]  ? __kernel_text_address+0xd/0x40
[ 3420.772064]  ? print_usage_bug+0xc0/0xc0
[ 3420.776141]  ? graph_lock+0x170/0x170
[ 3420.779992]  ? find_held_lock+0x36/0x1c0
[ 3420.784087]  ? __lock_is_held+0xb5/0x140
[ 3420.788196]  ? check_same_owner+0x340/0x340
[ 3420.792528]  ? rcu_note_context_switch+0x730/0x730
[ 3420.797490]  ? find_held_lock+0x36/0x1c0
[ 3420.801556]  __should_failslab+0x124/0x180
[ 3420.805792]  should_failslab+0x9/0x14
[ 3420.809592]  __kmalloc+0x2c8/0x760
[ 3420.813137]  ? hash_recvmsg+0x15a/0xa60
[ 3420.817110]  ? sock_kmalloc+0x156/0x1f0
[ 3420.821098]  sock_kmalloc+0x156/0x1f0
[ 3420.824916]  ? __sk_mem_schedule+0xe0/0xe0
[ 3420.829144]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3420.834158]  ? lock_sock_nested+0x9f/0x120
[ 3420.838430]  ? trace_hardirqs_on+0xd/0x10
[ 3420.842601]  hash_alloc_result.part.4+0x99/0x120
[ 3420.847363]  hash_recvmsg+0x567/0xa60
[ 3420.851185]  ? hash_alloc_result.part.4+0x120/0x120
[ 3420.856222]  sock_recvmsg_nosec+0x8c/0xb0
[ 3420.860371]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3420.864805]  ___sys_recvmsg+0x2b6/0x680
[ 3420.868787]  ? ___sys_sendmsg+0x930/0x930
[ 3420.872944]  ? pvclock_read_flags+0x160/0x160
[ 3420.877458]  ? ktime_get_ts64+0x419/0x530
[ 3420.881638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3420.887187]  ? ktime_get_ts64+0x3a5/0x530
[ 3420.891359]  ? rcu_note_context_switch+0x730/0x730
[ 3420.896291]  ? check_same_owner+0x340/0x340
[ 3420.900637]  __sys_recvmmsg+0x303/0xbb0
[ 3420.904626]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3420.908970]  ? check_same_owner+0x340/0x340
[ 3420.913320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3420.918874]  ? _copy_from_user+0xdf/0x150
[ 3420.923039]  do_sys_recvmmsg+0xec/0x1a0
[ 3420.927019]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3420.931172]  ? syscall_slow_exit_work+0x500/0x500
[ 3420.936139]  __x64_sys_recvmmsg+0xbe/0x150
[ 3420.940380]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3420.945403]  do_syscall_64+0x1b9/0x820
[ 3420.949296]  ? finish_task_switch+0x1d3/0x870
[ 3420.953831]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3420.958764]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3420.963698]  ? __switch_to_asm+0x34/0x70
[ 3420.967767]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3420.973137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3420.977989]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3420.983184] RIP: 0033:0x457089
[ 3420.986401] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
05:25:47 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000ffffff97004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3421.005315] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3421.013027] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3421.020303] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3421.027583] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3421.034862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3421.042130] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000001e
05:25:47 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000a00000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3421.126532] XFS (loop2): Mounting V4 Filesystem
05:25:47 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000003f00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:47 executing program 7 (fault-call:5 fault-nth:31):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3421.149681] XFS (loop2): totally zeroed log
[ 3421.180116] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3421.221228] FAULT_INJECTION: forcing a failure.
[ 3421.221228] name failslab, interval 1, probability 0, space 0, times 0
[ 3421.232546] CPU: 1 PID: 14056 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3421.240063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3421.249421] Call Trace:
[ 3421.252042]  dump_stack+0x1c9/0x2b4
[ 3421.255703]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3421.260920]  should_fail.cold.4+0xa/0x11
[ 3421.265007]  ? trace_hardirqs_on+0x10/0x10
[ 3421.269263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3421.274394]  ? is_bpf_text_address+0xd7/0x170
[ 3421.278906]  ? __kernel_text_address+0xd/0x40
[ 3421.283409]  ? print_usage_bug+0xc0/0xc0
[ 3421.287489]  ? graph_lock+0x170/0x170
[ 3421.291315]  ? find_held_lock+0x36/0x1c0
[ 3421.295431]  ? __lock_is_held+0xb5/0x140
[ 3421.299524]  ? check_same_owner+0x340/0x340
[ 3421.303869]  ? rcu_note_context_switch+0x730/0x730
[ 3421.308814]  ? find_held_lock+0x36/0x1c0
[ 3421.312892]  __should_failslab+0x124/0x180
[ 3421.317141]  should_failslab+0x9/0x14
05:25:47 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffdfd004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:47 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x20000000)

05:25:47 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000f401000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3421.320971]  __kmalloc+0x2c8/0x760
[ 3421.324529]  ? hash_recvmsg+0x15a/0xa60
[ 3421.328566]  ? sock_kmalloc+0x156/0x1f0
[ 3421.332561]  sock_kmalloc+0x156/0x1f0
[ 3421.336854]  ? __sk_mem_schedule+0xe0/0xe0
[ 3421.341110]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3421.346142]  ? lock_sock_nested+0x9f/0x120
[ 3421.350413]  ? trace_hardirqs_on+0xd/0x10
[ 3421.354598]  hash_alloc_result.part.4+0x99/0x120
[ 3421.359375]  hash_recvmsg+0x567/0xa60
[ 3421.363230]  ? hash_alloc_result.part.4+0x120/0x120
[ 3421.368269]  sock_recvmsg_nosec+0x8c/0xb0
[ 3421.372434]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3421.376862]  ___sys_recvmsg+0x2b6/0x680
[ 3421.380872]  ? ___sys_sendmsg+0x930/0x930
[ 3421.385054]  ? pvclock_read_flags+0x160/0x160
[ 3421.389571]  ? ktime_get_ts64+0x419/0x530
[ 3421.393744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3421.399303]  ? ktime_get_ts64+0x3a5/0x530
[ 3421.403483]  ? rcu_note_context_switch+0x730/0x730
[ 3421.408459]  ? check_same_owner+0x340/0x340
[ 3421.412816]  __sys_recvmmsg+0x303/0xbb0
[ 3421.416808]  ? __ia32_sys_recvmsg+0xb0/0xb0
05:25:47 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000ffffffe400000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:47 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc8070031")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3421.421188]  ? check_same_owner+0x340/0x340
[ 3421.425544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3421.431110]  ? _copy_from_user+0xdf/0x150
[ 3421.435726]  do_sys_recvmmsg+0xec/0x1a0
[ 3421.439720]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3421.443892]  __x64_sys_recvmmsg+0xbe/0x150
[ 3421.448149]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3421.453224]  do_syscall_64+0x1b9/0x820
[ 3421.457126]  ? syscall_slow_exit_work+0x500/0x500
[ 3421.461984]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3421.466943]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3421.471892]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3421.477281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3421.482157]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3421.487362] RIP: 0033:0x457089
[ 3421.490583] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3421.509488] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3421.517215] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3421.524493] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3421.531772] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3421.539496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3421.546795] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000001f
[ 3421.560394] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:47 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x700000000000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3421.567632] BTRFS error (device loop0): superblock checksum mismatch
[ 3421.600580] BTRFS error (device loop0): open_ctree failed
[ 3421.665977] XFS (loop2): Mounting V4 Filesystem
[ 3421.706114] XFS (loop2): totally zeroed log
05:25:47 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000003000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:47 executing program 7 (fault-call:5 fault-nth:32):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:47 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x800000000000000)

05:25:47 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000007fffffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:47 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fffffffd004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3421.727941] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3421.783426] FAULT_INJECTION: forcing a failure.
[ 3421.783426] name failslab, interval 1, probability 0, space 0, times 0
[ 3421.794738] CPU: 1 PID: 14114 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3421.801774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3421.811132] Call Trace:
[ 3421.813743]  dump_stack+0x1c9/0x2b4
[ 3421.817397]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3421.822615]  should_fail.cold.4+0xa/0x11
[ 3421.826704]  ? trace_hardirqs_on+0x10/0x10
05:25:48 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f8571")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3421.830959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3421.836614]  ? is_bpf_text_address+0xd7/0x170
[ 3421.841132]  ? __kernel_text_address+0xd/0x40
[ 3421.845672]  ? print_usage_bug+0xc0/0xc0
[ 3421.849760]  ? graph_lock+0x170/0x170
[ 3421.853599]  ? find_held_lock+0x36/0x1c0
[ 3421.857724]  ? __lock_is_held+0xb5/0x140
[ 3421.861819]  ? check_same_owner+0x340/0x340
[ 3421.866170]  ? rcu_note_context_switch+0x730/0x730
[ 3421.871160]  ? find_held_lock+0x36/0x1c0
[ 3421.875278]  __should_failslab+0x124/0x180
[ 3421.879539]  should_failslab+0x9/0x14
[ 3421.883358]  __kmalloc+0x2c8/0x760
[ 3421.886932]  ? hash_recvmsg+0x15a/0xa60
[ 3421.890930]  ? sock_kmalloc+0x156/0x1f0
[ 3421.894928]  sock_kmalloc+0x156/0x1f0
[ 3421.898754]  ? __sk_mem_schedule+0xe0/0xe0
[ 3421.903009]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3421.908044]  ? lock_sock_nested+0x9f/0x120
[ 3421.912310]  ? trace_hardirqs_on+0xd/0x10
[ 3421.916489]  hash_alloc_result.part.4+0x99/0x120
[ 3421.921268]  hash_recvmsg+0x567/0xa60
[ 3421.925084]  ? hash_alloc_result.part.4+0x120/0x120
[ 3421.930123]  sock_recvmsg_nosec+0x8c/0xb0
[ 3421.934274]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3421.939249]  ___sys_recvmsg+0x2b6/0x680
[ 3421.943276]  ? ___sys_sendmsg+0x930/0x930
[ 3421.947455]  ? pvclock_read_flags+0x160/0x160
[ 3421.951982]  ? ktime_get_ts64+0x419/0x530
[ 3421.956214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3421.961764]  ? ktime_get_ts64+0x3a5/0x530
[ 3421.965937]  ? rcu_note_context_switch+0x730/0x730
[ 3421.970905]  ? check_same_owner+0x340/0x340
[ 3421.975244]  __sys_recvmmsg+0x303/0xbb0
[ 3421.979240]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3421.983594]  ? check_same_owner+0x340/0x340
[ 3421.987954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3421.993499]  ? _copy_from_user+0xdf/0x150
[ 3421.997678]  do_sys_recvmmsg+0xec/0x1a0
[ 3422.001687]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3422.005849]  ? syscall_slow_exit_work+0x500/0x500
[ 3422.010722]  __x64_sys_recvmmsg+0xbe/0x150
[ 3422.014973]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3422.020010]  do_syscall_64+0x1b9/0x820
[ 3422.023905]  ? finish_task_switch+0x1d3/0x870
[ 3422.028407]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3422.033365]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3422.038813]  ? __switch_to_asm+0x34/0x70
[ 3422.042894]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3422.048267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3422.053141]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3422.058351] RIP: 0033:0x457089
[ 3422.061565] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3422.080473] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3422.088200] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3422.095472] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3422.102744] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3422.110014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3422.117288] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000020
[ 3422.147463] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3422.154763] BTRFS error (device loop0): superblock checksum mismatch
05:25:48 executing program 7 (fault-call:5 fault-nth:33):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3422.187988] BTRFS error (device loop0): open_ctree failed
[ 3422.222517] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3422.229797] BTRFS error (device loop0): superblock checksum mismatch
[ 3422.255357] XFS (loop2): Mounting V4 Filesystem
05:25:48 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x4000000000000)

05:25:48 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000000000000000e000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3422.312066] XFS (loop2): totally zeroed log
[ 3422.335919] BTRFS error (device loop0): open_ctree failed
[ 3422.340477] FAULT_INJECTION: forcing a failure.
[ 3422.340477] name failslab, interval 1, probability 0, space 0, times 0
[ 3422.346383] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3422.353316] CPU: 0 PID: 14154 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3422.353327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3422.353333] Call Trace:
[ 3422.353358]  dump_stack+0x1c9/0x2b4
[ 3422.353384]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3422.388474]  should_fail.cold.4+0xa/0x11
[ 3422.392538]  ? trace_hardirqs_on+0x10/0x10
[ 3422.396780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3422.401888]  ? is_bpf_text_address+0xd7/0x170
[ 3422.406397]  ? __kernel_text_address+0xd/0x40
[ 3422.410905]  ? print_usage_bug+0xc0/0xc0
[ 3422.414970]  ? graph_lock+0x170/0x170
[ 3422.418787]  ? find_held_lock+0x36/0x1c0
[ 3422.422860]  ? __lock_is_held+0xb5/0x140
[ 3422.426952]  ? check_same_owner+0x340/0x340
[ 3422.431293]  ? rcu_note_context_switch+0x730/0x730
[ 3422.436250]  ? find_held_lock+0x36/0x1c0
[ 3422.440425]  __should_failslab+0x124/0x180
[ 3422.444686]  should_failslab+0x9/0x14
[ 3422.448494]  __kmalloc+0x2c8/0x760
[ 3422.452039]  ? hash_recvmsg+0x15a/0xa60
[ 3422.456022]  ? sock_kmalloc+0x156/0x1f0
[ 3422.459999]  sock_kmalloc+0x156/0x1f0
[ 3422.463800]  ? __sk_mem_schedule+0xe0/0xe0
[ 3422.468035]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3422.473051]  ? lock_sock_nested+0x9f/0x120
[ 3422.477291]  ? trace_hardirqs_on+0xd/0x10
[ 3422.481469]  hash_alloc_result.part.4+0x99/0x120
[ 3422.486258]  hash_recvmsg+0x567/0xa60
[ 3422.490078]  ? hash_alloc_result.part.4+0x120/0x120
[ 3422.495094]  sock_recvmsg_nosec+0x8c/0xb0
[ 3422.499268]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3422.503684]  ___sys_recvmsg+0x2b6/0x680
[ 3422.507672]  ? ___sys_sendmsg+0x930/0x930
[ 3422.511833]  ? pvclock_read_flags+0x160/0x160
[ 3422.516333]  ? ktime_get_ts64+0x419/0x530
[ 3422.520496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3422.526048]  ? ktime_get_ts64+0x3a5/0x530
[ 3422.530219]  ? rcu_note_context_switch+0x730/0x730
[ 3422.535203]  ? check_same_owner+0x340/0x340
[ 3422.539645]  __sys_recvmmsg+0x303/0xbb0
[ 3422.544120]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3422.548473]  ? check_same_owner+0x340/0x340
[ 3422.552813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3422.558350]  ? _copy_from_user+0xdf/0x150
[ 3422.562556]  do_sys_recvmmsg+0xec/0x1a0
[ 3422.566560]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3422.570718]  ? syscall_slow_exit_work+0x500/0x500
[ 3422.575567]  __x64_sys_recvmmsg+0xbe/0x150
[ 3422.579803]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3422.584823]  do_syscall_64+0x1b9/0x820
[ 3422.588725]  ? finish_task_switch+0x1d3/0x870
[ 3422.593253]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3422.598205]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3422.603151]  ? __switch_to_asm+0x34/0x70
[ 3422.607238]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3422.612617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3422.617485]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3422.622688] RIP: 0033:0x457089
[ 3422.625884] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3422.645041] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3422.652748] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3422.660018] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3422.667284] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3422.674567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
05:25:48 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000df4000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3422.681860] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000021
05:25:48 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x8dffffff00000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:48 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000007004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:48 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f8571")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:49 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x1000000000000)

05:25:49 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000034000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:49 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000a00000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3422.861836] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3422.869125] BTRFS error (device loop0): superblock checksum mismatch
[ 3422.900680] BTRFS error (device loop0): open_ctree failed
[ 3422.936322] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3422.943754] BTRFS error (device loop0): superblock checksum mismatch
05:25:49 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000fffffffe0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:49 executing program 7 (fault-call:5 fault-nth:34):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:49 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000200000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:49 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000f412000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3423.025155] XFS (loop2): Mounting V4 Filesystem
[ 3423.036598] BTRFS error (device loop0): open_ctree failed
[ 3423.071321] XFS (loop2): totally zeroed log
[ 3423.084719] FAULT_INJECTION: forcing a failure.
[ 3423.084719] name failslab, interval 1, probability 0, space 0, times 0
[ 3423.096018] CPU: 1 PID: 14213 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3423.097143] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3423.103051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3423.103071] Call Trace:
[ 3423.103096]  dump_stack+0x1c9/0x2b4
[ 3423.103118]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3423.103146]  should_fail.cold.4+0xa/0x11
[ 3423.103167]  ? trace_hardirqs_on+0x10/0x10
[ 3423.139547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3423.145216]  ? is_bpf_text_address+0xd7/0x170
[ 3423.149736]  ? __kernel_text_address+0xd/0x40
[ 3423.154259]  ? print_usage_bug+0xc0/0xc0
[ 3423.158357]  ? graph_lock+0x170/0x170
[ 3423.162223]  ? find_held_lock+0x36/0x1c0
[ 3423.166310]  ? __lock_is_held+0xb5/0x140
[ 3423.170398]  ? check_same_owner+0x340/0x340
[ 3423.174730]  ? rcu_note_context_switch+0x730/0x730
[ 3423.179658]  ? find_held_lock+0x36/0x1c0
[ 3423.183727]  __should_failslab+0x124/0x180
[ 3423.187964]  should_failslab+0x9/0x14
[ 3423.191785]  __kmalloc+0x2c8/0x760
[ 3423.195329]  ? hash_recvmsg+0x15a/0xa60
[ 3423.199307]  ? sock_kmalloc+0x156/0x1f0
[ 3423.203296]  sock_kmalloc+0x156/0x1f0
[ 3423.207114]  ? __sk_mem_schedule+0xe0/0xe0
[ 3423.211351]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3423.216370]  ? lock_sock_nested+0x9f/0x120
[ 3423.220602]  ? trace_hardirqs_on+0xd/0x10
[ 3423.224782]  hash_alloc_result.part.4+0x99/0x120
[ 3423.229551]  hash_recvmsg+0x567/0xa60
[ 3423.233362]  ? hash_alloc_result.part.4+0x120/0x120
[ 3423.238383]  sock_recvmsg_nosec+0x8c/0xb0
[ 3423.243014]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3423.247449]  ___sys_recvmsg+0x2b6/0x680
[ 3423.251439]  ? ___sys_sendmsg+0x930/0x930
[ 3423.255619]  ? pvclock_read_flags+0x160/0x160
[ 3423.260122]  ? ktime_get_ts64+0x419/0x530
[ 3423.264280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3423.269832]  ? ktime_get_ts64+0x3a5/0x530
[ 3423.273992]  ? rcu_note_context_switch+0x730/0x730
[ 3423.278922]  ? check_same_owner+0x340/0x340
[ 3423.283258]  __sys_recvmmsg+0x303/0xbb0
[ 3423.287255]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3423.291600]  ? check_same_owner+0x340/0x340
[ 3423.295962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3423.301505]  ? _copy_from_user+0xdf/0x150
[ 3423.305656]  do_sys_recvmmsg+0xec/0x1a0
[ 3423.309637]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3423.313822]  __x64_sys_recvmmsg+0xbe/0x150
[ 3423.318062]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3423.323089]  do_syscall_64+0x1b9/0x820
[ 3423.326991]  ? finish_task_switch+0x1d3/0x870
[ 3423.331492]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3423.336428]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3423.341904]  ? __switch_to_asm+0x34/0x70
[ 3423.345997]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3423.351381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3423.356254]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3423.361449] RIP: 0033:0x457089
[ 3423.364660] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3423.383565] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3423.391317] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3423.398583] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3423.405850] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3423.413120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
05:25:49 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xf408000000000000)

[ 3423.420388] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000022
[ 3423.436329] print_req_error: I/O error, dev loop4, sector 128
[ 3423.460600] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3423.467786] BTRFS error (device loop0): superblock checksum mismatch
05:25:49 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f8571")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:49 executing program 7 (fault-call:5 fault-nth:35):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3423.518194] BTRFS error (device loop0): open_ctree failed
[ 3423.562929] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3423.570194] BTRFS error (device loop0): superblock checksum mismatch
[ 3423.593754] BTRFS error (device loop0): open_ctree failed
05:25:49 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x7000000)

05:25:49 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000000000000fffffdef000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:49 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000c0ed000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3423.624663] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3423.632013] BTRFS error (device loop0): superblock checksum mismatch
05:25:49 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:49 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000000006c004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3423.698393] XFS (loop2): Mounting V4 Filesystem
[ 3423.721237] XFS (loop2): totally zeroed log
[ 3423.731026] BTRFS error (device loop0): open_ctree failed
[ 3423.739868] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:50 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x4000)

05:25:50 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f857150")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:50 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000006004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:50 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000fffffff60000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3423.962055] FAULT_INJECTION: forcing a failure.
[ 3423.962055] name failslab, interval 1, probability 0, space 0, times 0
[ 3423.973400] CPU: 1 PID: 14291 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3423.980433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3423.989821] Call Trace:
[ 3423.992438]  dump_stack+0x1c9/0x2b4
[ 3423.996091]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3424.001302]  should_fail.cold.4+0xa/0x11
[ 3424.005364]  ? trace_hardirqs_on+0x10/0x10
[ 3424.009653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3424.014781]  ? is_bpf_text_address+0xd7/0x170
[ 3424.019300]  ? __kernel_text_address+0xd/0x40
[ 3424.023815]  ? print_usage_bug+0xc0/0xc0
[ 3424.027882]  ? graph_lock+0x170/0x170
[ 3424.031717]  ? find_held_lock+0x36/0x1c0
[ 3424.035804]  ? __lock_is_held+0xb5/0x140
[ 3424.039881]  ? check_same_owner+0x340/0x340
[ 3424.044216]  ? rcu_note_context_switch+0x730/0x730
[ 3424.049152]  ? find_held_lock+0x36/0x1c0
[ 3424.053254]  __should_failslab+0x124/0x180
[ 3424.057517]  should_failslab+0x9/0x14
[ 3424.061888]  __kmalloc+0x2c8/0x760
[ 3424.065452]  ? hash_recvmsg+0x15a/0xa60
[ 3424.069443]  ? sock_kmalloc+0x156/0x1f0
[ 3424.073423]  sock_kmalloc+0x156/0x1f0
[ 3424.077232]  ? __sk_mem_schedule+0xe0/0xe0
[ 3424.081484]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3424.086502]  ? lock_sock_nested+0x9f/0x120
[ 3424.090741]  ? trace_hardirqs_on+0xd/0x10
[ 3424.094895]  hash_alloc_result.part.4+0x99/0x120
[ 3424.099674]  hash_recvmsg+0x567/0xa60
[ 3424.103504]  ? hash_alloc_result.part.4+0x120/0x120
[ 3424.108552]  sock_recvmsg_nosec+0x8c/0xb0
[ 3424.112712]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3424.117126]  ___sys_recvmsg+0x2b6/0x680
[ 3424.121105]  ? ___sys_sendmsg+0x930/0x930
[ 3424.125267]  ? pvclock_read_flags+0x160/0x160
[ 3424.129788]  ? ktime_get_ts64+0x419/0x530
[ 3424.133961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3424.139500]  ? ktime_get_ts64+0x3a5/0x530
[ 3424.143655]  ? rcu_note_context_switch+0x730/0x730
[ 3424.148574]  ? check_same_owner+0x340/0x340
[ 3424.152887]  __sys_recvmmsg+0x303/0xbb0
[ 3424.156879]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3424.161313]  ? check_same_owner+0x340/0x340
[ 3424.165638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3424.171168]  ? _copy_from_user+0xdf/0x150
[ 3424.175311]  do_sys_recvmmsg+0xec/0x1a0
[ 3424.179283]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3424.183475]  ? syscall_slow_exit_work+0x500/0x500
[ 3424.188387]  __x64_sys_recvmmsg+0xbe/0x150
[ 3424.192649]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3424.197687]  do_syscall_64+0x1b9/0x820
[ 3424.201577]  ? finish_task_switch+0x1d3/0x870
[ 3424.206096]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3424.211036]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3424.215975]  ? __switch_to_asm+0x34/0x70
[ 3424.220038]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3424.225458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3424.230334]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3424.235536] RIP: 0033:0x457089
[ 3424.238728] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3424.257634] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3424.265351] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3424.272647] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3424.279912] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3424.287167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3424.294471] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000023
[ 3424.312611] print_req_error: I/O error, dev loop5, sector 128
05:25:50 executing program 7 (fault-call:5 fault-nth:36):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3424.341711] XFS (loop2): Mounting V4 Filesystem
[ 3424.347318] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3424.354554] BTRFS error (device loop0): superblock checksum mismatch
05:25:50 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xffffff8c)

[ 3424.387396] XFS (loop2): totally zeroed log
[ 3424.400332] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3424.421415] BTRFS error (device loop0): open_ctree failed
[ 3424.436256] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3424.443512] BTRFS error (device loop0): superblock checksum mismatch
[ 3424.449448] FAULT_INJECTION: forcing a failure.
[ 3424.449448] name failslab, interval 1, probability 0, space 0, times 0
[ 3424.461331] CPU: 1 PID: 14318 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3424.468374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3424.472997] BTRFS error (device loop0): open_ctree failed
[ 3424.477735] Call Trace:
[ 3424.477759]  dump_stack+0x1c9/0x2b4
[ 3424.477781]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3424.477809]  should_fail.cold.4+0xa/0x11
[ 3424.477823]  ? trace_hardirqs_on+0x10/0x10
[ 3424.477843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3424.477867]  ? is_bpf_text_address+0xd7/0x170
[ 3424.513138]  ? __kernel_text_address+0xd/0x40
[ 3424.517634]  ? print_usage_bug+0xc0/0xc0
[ 3424.521707]  ? graph_lock+0x170/0x170
[ 3424.525532]  ? find_held_lock+0x36/0x1c0
[ 3424.529627]  ? __lock_is_held+0xb5/0x140
[ 3424.533720]  ? check_same_owner+0x340/0x340
[ 3424.538045]  ? rcu_note_context_switch+0x730/0x730
[ 3424.543101]  ? find_held_lock+0x36/0x1c0
[ 3424.547156]  __should_failslab+0x124/0x180
[ 3424.551398]  should_failslab+0x9/0x14
[ 3424.555217]  __kmalloc+0x2c8/0x760
[ 3424.558762]  ? hash_recvmsg+0x15a/0xa60
[ 3424.562739]  ? sock_kmalloc+0x156/0x1f0
[ 3424.566720]  sock_kmalloc+0x156/0x1f0
[ 3424.570539]  ? __sk_mem_schedule+0xe0/0xe0
[ 3424.574775]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3424.579789]  ? lock_sock_nested+0x9f/0x120
[ 3424.584023]  ? trace_hardirqs_on+0xd/0x10
[ 3424.588175]  hash_alloc_result.part.4+0x99/0x120
[ 3424.592944]  hash_recvmsg+0x567/0xa60
[ 3424.596749]  ? hash_alloc_result.part.4+0x120/0x120
[ 3424.601768]  sock_recvmsg_nosec+0x8c/0xb0
[ 3424.605919]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3424.610800]  ___sys_recvmsg+0x2b6/0x680
[ 3424.614783]  ? ___sys_sendmsg+0x930/0x930
[ 3424.618945]  ? pvclock_read_flags+0x160/0x160
[ 3424.623445]  ? ktime_get_ts64+0x419/0x530
[ 3424.627603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3424.633208]  ? ktime_get_ts64+0x3a5/0x530
[ 3424.637369]  ? rcu_note_context_switch+0x730/0x730
[ 3424.642299]  ? check_same_owner+0x340/0x340
[ 3424.646669]  __sys_recvmmsg+0x303/0xbb0
[ 3424.650656]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3424.654992]  ? check_same_owner+0x340/0x340
[ 3424.659318]  ? schedule+0xfb/0x450
[ 3424.662874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3424.668408]  ? _copy_from_user+0xdf/0x150
[ 3424.672564]  do_sys_recvmmsg+0xec/0x1a0
[ 3424.676543]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3424.680702]  ? syscall_slow_exit_work+0x500/0x500
[ 3424.685550]  __x64_sys_recvmmsg+0xbe/0x150
[ 3424.689782]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3424.694798]  do_syscall_64+0x1b9/0x820
[ 3424.698701]  ? finish_task_switch+0x1d3/0x870
[ 3424.703208]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3424.708139]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3424.713498]  ? __switch_to_asm+0x34/0x70
[ 3424.717563]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3424.722946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3424.727800]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3424.732995] RIP: 0033:0x457089
[ 3424.736198] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3424.755101] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3424.762815] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3424.770083] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3424.777361] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
05:25:51 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000100000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3424.784627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3424.791920] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000024
[ 3424.815649] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3424.822902] BTRFS error (device loop0): superblock checksum mismatch
05:25:51 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0xfffffff4)

05:25:51 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x500}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:51 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000016000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:51 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a0000000000000000003f004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:51 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f857150")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3424.959779] BTRFS error (device loop0): open_ctree failed
05:25:51 executing program 7 (fault-call:5 fault-nth:37):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:51 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000001fffff00000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:51 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000007fffffff0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3425.082768] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3425.090022] BTRFS error (device loop0): superblock checksum mismatch
[ 3425.133321] FAULT_INJECTION: forcing a failure.
[ 3425.133321] name failslab, interval 1, probability 0, space 0, times 0
[ 3425.144644] CPU: 1 PID: 14359 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3425.147721] BTRFS error (device loop0): open_ctree failed
[ 3425.151689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3425.151704] Call Trace:
[ 3425.151729]  dump_stack+0x1c9/0x2b4
[ 3425.151762]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3425.178022]  should_fail.cold.4+0xa/0x11
[ 3425.182081]  ? trace_hardirqs_on+0x10/0x10
[ 3425.186320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3425.191443]  ? is_bpf_text_address+0xd7/0x170
[ 3425.195945]  ? __kernel_text_address+0xd/0x40
[ 3425.200454]  ? print_usage_bug+0xc0/0xc0
[ 3425.204521]  ? graph_lock+0x170/0x170
[ 3425.208343]  ? find_held_lock+0x36/0x1c0
[ 3425.212934]  ? __lock_is_held+0xb5/0x140
[ 3425.217006]  ? check_same_owner+0x340/0x340
[ 3425.221332]  ? rcu_note_context_switch+0x730/0x730
[ 3425.226269]  ? find_held_lock+0x36/0x1c0
[ 3425.230356]  __should_failslab+0x124/0x180
[ 3425.234606]  should_failslab+0x9/0x14
[ 3425.238432]  __kmalloc+0x2c8/0x760
[ 3425.241975]  ? hash_recvmsg+0x15a/0xa60
[ 3425.245955]  ? sock_kmalloc+0x156/0x1f0
[ 3425.249931]  sock_kmalloc+0x156/0x1f0
[ 3425.253783]  ? __sk_mem_schedule+0xe0/0xe0
[ 3425.258018]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3425.263034]  ? lock_sock_nested+0x9f/0x120
[ 3425.267270]  ? trace_hardirqs_on+0xd/0x10
[ 3425.271425]  hash_alloc_result.part.4+0x99/0x120
[ 3425.276194]  hash_recvmsg+0x567/0xa60
[ 3425.280005]  ? hash_alloc_result.part.4+0x120/0x120
[ 3425.285025]  sock_recvmsg_nosec+0x8c/0xb0
[ 3425.289175]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3425.293599]  ___sys_recvmsg+0x2b6/0x680
[ 3425.297639]  ? ___sys_sendmsg+0x930/0x930
[ 3425.301803]  ? pvclock_read_flags+0x160/0x160
[ 3425.306490]  ? ktime_get_ts64+0x419/0x530
[ 3425.310662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3425.316756]  ? ktime_get_ts64+0x3a5/0x530
[ 3425.320914]  ? rcu_note_context_switch+0x730/0x730
[ 3425.325844]  ? check_same_owner+0x340/0x340
[ 3425.330197]  __sys_recvmmsg+0x303/0xbb0
[ 3425.334196]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3425.338536]  ? check_same_owner+0x340/0x340
[ 3425.342875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3425.348427]  ? _copy_from_user+0xdf/0x150
[ 3425.352584]  do_sys_recvmmsg+0xec/0x1a0
[ 3425.356563]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3425.360730]  ? syscall_slow_exit_work+0x500/0x500
[ 3425.365578]  __x64_sys_recvmmsg+0xbe/0x150
[ 3425.369812]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3425.374863]  do_syscall_64+0x1b9/0x820
[ 3425.378758]  ? finish_task_switch+0x1d3/0x870
[ 3425.383259]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3425.388201]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3425.393141]  ? __switch_to_asm+0x34/0x70
[ 3425.397219]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3425.402608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3425.407482]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3425.412682] RIP: 0033:0x457089
[ 3425.416370] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3425.435289] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3425.443027] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3425.450302] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3425.457564] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3425.464830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3425.472096] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000025
05:25:51 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x1f00000000000000)

[ 3425.487395] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3425.494615] BTRFS error (device loop0): superblock checksum mismatch
[ 3425.521649] XFS (loop2): Mounting V4 Filesystem
05:25:51 executing program 7 (fault-call:5 fault-nth:38):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:51 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000068000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3425.553176] XFS (loop2): totally zeroed log
[ 3425.559202] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
[ 3425.612114] BTRFS error (device loop0): open_ctree failed
[ 3425.652293] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3425.659690] BTRFS error (device loop0): superblock checksum mismatch
05:25:51 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f857150")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:51 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x8cffffff00000000)

[ 3425.689565] BTRFS error (device loop0): open_ctree failed
[ 3425.733048] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3425.740337] BTRFS error (device loop0): superblock checksum mismatch
[ 3425.754693] FAULT_INJECTION: forcing a failure.
[ 3425.754693] name failslab, interval 1, probability 0, space 0, times 0
[ 3425.766085] CPU: 0 PID: 14395 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3425.773125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3425.782487] Call Trace:
[ 3425.785098]  dump_stack+0x1c9/0x2b4
[ 3425.788743]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3425.793959]  should_fail.cold.4+0xa/0x11
[ 3425.798027]  ? trace_hardirqs_on+0x10/0x10
[ 3425.802270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3425.807394]  ? is_bpf_text_address+0xd7/0x170
[ 3425.811896]  ? __kernel_text_address+0xd/0x40
[ 3425.816399]  ? print_usage_bug+0xc0/0xc0
[ 3425.820479]  ? graph_lock+0x170/0x170
[ 3425.824293]  ? find_held_lock+0x36/0x1c0
[ 3425.828367]  ? __lock_is_held+0xb5/0x140
[ 3425.832448]  ? check_same_owner+0x340/0x340
[ 3425.836778]  ? rcu_note_context_switch+0x730/0x730
[ 3425.841727]  ? find_held_lock+0x36/0x1c0
[ 3425.845810]  __should_failslab+0x124/0x180
[ 3425.850055]  should_failslab+0x9/0x14
[ 3425.853869]  __kmalloc+0x2c8/0x760
[ 3425.857415]  ? hash_recvmsg+0x15a/0xa60
[ 3425.861396]  ? sock_kmalloc+0x156/0x1f0
[ 3425.865390]  sock_kmalloc+0x156/0x1f0
[ 3425.869222]  ? __sk_mem_schedule+0xe0/0xe0
[ 3425.873462]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3425.878489]  ? lock_sock_nested+0x9f/0x120
[ 3425.882725]  ? trace_hardirqs_on+0xd/0x10
[ 3425.886881]  hash_alloc_result.part.4+0x99/0x120
[ 3425.891661]  hash_recvmsg+0x567/0xa60
[ 3425.895477]  ? hash_alloc_result.part.4+0x120/0x120
[ 3425.900510]  sock_recvmsg_nosec+0x8c/0xb0
[ 3425.904675]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3425.909101]  ___sys_recvmsg+0x2b6/0x680
[ 3425.913089]  ? ___sys_sendmsg+0x930/0x930
[ 3425.917264]  ? pvclock_read_flags+0x160/0x160
[ 3425.921777]  ? ktime_get_ts64+0x419/0x530
[ 3425.925936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3425.931478]  ? ktime_get_ts64+0x3a5/0x530
[ 3425.935642]  ? rcu_note_context_switch+0x730/0x730
[ 3425.940578]  ? check_same_owner+0x340/0x340
[ 3425.944909]  __sys_recvmmsg+0x303/0xbb0
[ 3425.948907]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3425.953273]  ? check_same_owner+0x340/0x340
[ 3425.957627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3425.963161]  ? _copy_from_user+0xdf/0x150
[ 3425.967326]  do_sys_recvmmsg+0xec/0x1a0
[ 3425.971307]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3425.975482]  __x64_sys_recvmmsg+0xbe/0x150
[ 3425.979737]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3425.984790]  do_syscall_64+0x1b9/0x820
[ 3425.988693]  ? finish_task_switch+0x1d3/0x870
[ 3425.993265]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3425.998217]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3426.003158]  ? __switch_to_asm+0x34/0x70
[ 3426.007241]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3426.012624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3426.017767]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3426.022954] RIP: 0033:0x457089
[ 3426.026152] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3426.045065] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3426.052775] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3426.060059] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3426.067328] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3426.074599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
05:25:51 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000010004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3426.081885] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000026
[ 3426.101987] BTRFS error (device loop0): open_ctree failed
05:25:52 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000ffffffffffffff7f0000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:52 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000fffffdef00000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:52 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xfe80}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:52 executing program 7 (fault-call:5 fault-nth:39):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:52 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000006c00000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3426.242029] XFS (loop2): Mounting V4 Filesystem
[ 3426.272061] XFS (loop2): totally zeroed log
[ 3426.302351] FAULT_INJECTION: forcing a failure.
[ 3426.302351] name failslab, interval 1, probability 0, space 0, times 0
[ 3426.313704] CPU: 1 PID: 14432 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3426.321236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3426.330598] Call Trace:
[ 3426.333217]  dump_stack+0x1c9/0x2b4
[ 3426.336881]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3426.342102]  should_fail.cold.4+0xa/0x11
[ 3426.346194]  ? trace_hardirqs_on+0x10/0x10
[ 3426.350457]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3426.355605]  ? is_bpf_text_address+0xd7/0x170
[ 3426.360153]  ? __kernel_text_address+0xd/0x40
[ 3426.364673]  ? print_usage_bug+0xc0/0xc0
[ 3426.368734]  ? graph_lock+0x170/0x170
[ 3426.372548]  ? find_held_lock+0x36/0x1c0
[ 3426.376624]  ? __lock_is_held+0xb5/0x140
[ 3426.380727]  ? check_same_owner+0x340/0x340
[ 3426.385063]  ? rcu_note_context_switch+0x730/0x730
[ 3426.390022]  ? find_held_lock+0x36/0x1c0
[ 3426.394091]  __should_failslab+0x124/0x180
[ 3426.398321]  should_failslab+0x9/0x14
[ 3426.402130]  __kmalloc+0x2c8/0x760
[ 3426.405679]  ? hash_recvmsg+0x15a/0xa60
[ 3426.409684]  ? sock_kmalloc+0x156/0x1f0
[ 3426.413709]  sock_kmalloc+0x156/0x1f0
[ 3426.417517]  ? __sk_mem_schedule+0xe0/0xe0
[ 3426.421756]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3426.426973]  ? lock_sock_nested+0x9f/0x120
[ 3426.431221]  ? trace_hardirqs_on+0xd/0x10
[ 3426.435377]  hash_alloc_result.part.4+0x99/0x120
[ 3426.440127]  hash_recvmsg+0x567/0xa60
[ 3426.443934]  ? hash_alloc_result.part.4+0x120/0x120
[ 3426.448995]  sock_recvmsg_nosec+0x8c/0xb0
[ 3426.453202]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3426.457642]  ___sys_recvmsg+0x2b6/0x680
[ 3426.461626]  ? ___sys_sendmsg+0x930/0x930
[ 3426.465958]  ? pvclock_read_flags+0x160/0x160
[ 3426.470452]  ? ktime_get_ts64+0x419/0x530
[ 3426.474629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3426.480222]  ? ktime_get_ts64+0x3a5/0x530
[ 3426.484405]  ? rcu_note_context_switch+0x730/0x730
[ 3426.489343]  ? check_same_owner+0x340/0x340
[ 3426.493671]  __sys_recvmmsg+0x303/0xbb0
[ 3426.497666]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3426.501991]  ? check_same_owner+0x340/0x340
[ 3426.506328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3426.511866]  ? _copy_from_user+0xdf/0x150
[ 3426.516012]  do_sys_recvmmsg+0xec/0x1a0
[ 3426.520012]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3426.524165]  __x64_sys_recvmmsg+0xbe/0x150
[ 3426.528399]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3426.533410]  do_syscall_64+0x1b9/0x820
[ 3426.537311]  ? finish_task_switch+0x1d3/0x870
[ 3426.541819]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3426.546928]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3426.551881]  ? __switch_to_asm+0x34/0x70
[ 3426.555948]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3426.561332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3426.566207]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3426.571408] RIP: 0033:0x457089
[ 3426.574606] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3426.594022] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
05:25:52 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x600)

[ 3426.601778] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3426.609064] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3426.616332] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3426.623601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3426.630882] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000027
05:25:52 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000440000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3426.650655] XFS (loop2): Failed to read root inode 0x400000000000d88, error 22
05:25:52 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3426.696467] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3426.703816] BTRFS error (device loop0): superblock checksum mismatch
05:25:52 executing program 7 (fault-call:5 fault-nth:40):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3426.757247] BTRFS error (device loop0): open_ctree failed
[ 3426.774450] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3426.781669] BTRFS error (device loop0): superblock checksum mismatch
[ 3426.832480] BTRFS error (device loop0): open_ctree failed
[ 3426.836362] FAULT_INJECTION: forcing a failure.
[ 3426.836362] name failslab, interval 1, probability 0, space 0, times 0
[ 3426.849458] CPU: 1 PID: 14470 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3426.856488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3426.865849] Call Trace:
[ 3426.868456]  dump_stack+0x1c9/0x2b4
[ 3426.872102]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3426.877302]  should_fail.cold.4+0xa/0x11
[ 3426.881363]  ? trace_hardirqs_on+0x10/0x10
[ 3426.885627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3426.890750]  ? is_bpf_text_address+0xd7/0x170
[ 3426.895659]  ? __kernel_text_address+0xd/0x40
[ 3426.900174]  ? print_usage_bug+0xc0/0xc0
[ 3426.904243]  ? graph_lock+0x170/0x170
[ 3426.908054]  ? find_held_lock+0x36/0x1c0
[ 3426.912109]  ? __lock_is_held+0xb5/0x140
[ 3426.916210]  ? check_same_owner+0x340/0x340
[ 3426.920542]  ? rcu_note_context_switch+0x730/0x730
[ 3426.925461]  ? find_held_lock+0x36/0x1c0
[ 3426.929532]  __should_failslab+0x124/0x180
[ 3426.933777]  should_failslab+0x9/0x14
[ 3426.937582]  __kmalloc+0x2c8/0x760
[ 3426.941152]  ? hash_recvmsg+0x15a/0xa60
[ 3426.945146]  ? sock_kmalloc+0x156/0x1f0
[ 3426.949117]  sock_kmalloc+0x156/0x1f0
[ 3426.952913]  ? __sk_mem_schedule+0xe0/0xe0
[ 3426.957148]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3426.962192]  ? lock_sock_nested+0x9f/0x120
[ 3426.966433]  ? trace_hardirqs_on+0xd/0x10
[ 3426.970775]  hash_alloc_result.part.4+0x99/0x120
[ 3426.975534]  hash_recvmsg+0x567/0xa60
[ 3426.979341]  ? hash_alloc_result.part.4+0x120/0x120
[ 3426.984361]  sock_recvmsg_nosec+0x8c/0xb0
[ 3426.988515]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3426.992928]  ___sys_recvmsg+0x2b6/0x680
[ 3426.996926]  ? ___sys_sendmsg+0x930/0x930
[ 3427.001079]  ? pvclock_read_flags+0x160/0x160
[ 3427.005563]  ? ktime_get_ts64+0x419/0x530
[ 3427.009724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3427.015258]  ? ktime_get_ts64+0x3a5/0x530
[ 3427.019401]  ? rcu_note_context_switch+0x730/0x730
[ 3427.024320]  ? check_same_owner+0x340/0x340
[ 3427.028674]  __sys_recvmmsg+0x303/0xbb0
[ 3427.032678]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3427.037043]  ? check_same_owner+0x340/0x340
[ 3427.041380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3427.046930]  ? _copy_from_user+0xdf/0x150
[ 3427.051105]  do_sys_recvmmsg+0xec/0x1a0
[ 3427.055090]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3427.059239]  __x64_sys_recvmmsg+0xbe/0x150
[ 3427.063485]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3427.068512]  do_syscall_64+0x1b9/0x820
[ 3427.072428]  ? finish_task_switch+0x1d3/0x870
[ 3427.076928]  ? syscall_return_slowpath+0x5e0/0x5e0
05:25:53 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000003400000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3427.081859]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3427.086777]  ? __switch_to_asm+0x34/0x70
[ 3427.090826]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3427.096201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3427.101616]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3427.106822] RIP: 0033:0x457089
[ 3427.110019] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
05:25:53 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x2000)

[ 3427.128922] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3427.136649] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3427.143917] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3427.151171] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3427.158452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3427.165712] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000028
05:25:53 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000c0ffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3427.188463] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3427.195686] BTRFS error (device loop0): superblock checksum mismatch
05:25:53 executing program 7 (fault-call:5 fault-nth:41):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:53 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000f5ffffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:53 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x10}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3427.329945] XFS (loop2): Invalid superblock magic number
[ 3427.358864] FAULT_INJECTION: forcing a failure.
[ 3427.358864] name failslab, interval 1, probability 0, space 0, times 0
[ 3427.370288] CPU: 1 PID: 14502 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3427.377314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3427.386681] Call Trace:
[ 3427.389286]  dump_stack+0x1c9/0x2b4
[ 3427.392925]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3427.398130]  should_fail.cold.4+0xa/0x11
[ 3427.402204]  ? trace_hardirqs_on+0x10/0x10
[ 3427.406962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3427.412073]  ? is_bpf_text_address+0xd7/0x170
[ 3427.416585]  ? __kernel_text_address+0xd/0x40
[ 3427.421084]  ? print_usage_bug+0xc0/0xc0
[ 3427.425170]  ? graph_lock+0x170/0x170
[ 3427.429014]  ? find_held_lock+0x36/0x1c0
[ 3427.433086]  ? __lock_is_held+0xb5/0x140
[ 3427.437162]  ? check_same_owner+0x340/0x340
[ 3427.441514]  ? rcu_note_context_switch+0x730/0x730
[ 3427.446457]  ? find_held_lock+0x36/0x1c0
[ 3427.450544]  __should_failslab+0x124/0x180
[ 3427.454786]  should_failslab+0x9/0x14
[ 3427.458597]  __kmalloc+0x2c8/0x760
[ 3427.462168]  ? hash_recvmsg+0x15a/0xa60
[ 3427.466172]  ? sock_kmalloc+0x156/0x1f0
[ 3427.470194]  sock_kmalloc+0x156/0x1f0
[ 3427.474004]  ? __sk_mem_schedule+0xe0/0xe0
[ 3427.478247]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3427.483267]  ? lock_sock_nested+0x9f/0x120
[ 3427.487507]  ? trace_hardirqs_on+0xd/0x10
[ 3427.491720]  hash_alloc_result.part.4+0x99/0x120
[ 3427.496496]  hash_recvmsg+0x567/0xa60
[ 3427.500315]  ? hash_alloc_result.part.4+0x120/0x120
[ 3427.505854]  sock_recvmsg_nosec+0x8c/0xb0
[ 3427.510004]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3427.514418]  ___sys_recvmsg+0x2b6/0x680
[ 3427.518410]  ? ___sys_sendmsg+0x930/0x930
[ 3427.522581]  ? pvclock_read_flags+0x160/0x160
[ 3427.527085]  ? ktime_get_ts64+0x419/0x530
[ 3427.531250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3427.536793]  ? ktime_get_ts64+0x3a5/0x530
[ 3427.540960]  ? rcu_note_context_switch+0x730/0x730
[ 3427.545906]  ? check_same_owner+0x340/0x340
[ 3427.550282]  __sys_recvmmsg+0x303/0xbb0
[ 3427.554274]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3427.558614]  ? check_same_owner+0x340/0x340
[ 3427.562956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3427.568508]  ? _copy_from_user+0xdf/0x150
[ 3427.572681]  do_sys_recvmmsg+0xec/0x1a0
[ 3427.576674]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3427.580842]  __x64_sys_recvmmsg+0xbe/0x150
[ 3427.585078]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3427.590101]  do_syscall_64+0x1b9/0x820
[ 3427.593991]  ? finish_task_switch+0x1d3/0x870
[ 3427.598491]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3427.603941]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3427.608890]  ? __switch_to_asm+0x34/0x70
[ 3427.612959]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3427.618333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3427.623220]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3427.628410] RIP: 0033:0x457089
[ 3427.631620] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3427.651028] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3427.658755] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3427.666025] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3427.673295] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
05:25:53 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000003e8000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:53 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000018000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3427.680563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3427.687835] R13: 00000000004d3428 R14: 00000000004c832e R15: 0000000000000029
05:25:53 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x4)

05:25:53 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:53 executing program 7 (fault-call:5 fault-nth:42):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:54 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000060000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3427.891055] BTRFS error (device loop0): open_ctree failed
[ 3427.905595] XFS (loop2): Invalid superblock magic number
05:25:54 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x300)

05:25:54 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000125670000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:54 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a000000000000fcfdffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:54 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c", 0x7d}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3427.993060] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3428.000339] BTRFS error (device loop0): superblock checksum mismatch
[ 3428.047563] BTRFS error (device loop0): open_ctree failed
[ 3428.075526] print_req_error: I/O error, dev loop0, sector 128
[ 3428.095239] print_req_error: I/O error, dev loop4, sector 128
[ 3428.128014] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3428.135263] BTRFS error (device loop0): superblock checksum mismatch
05:25:54 executing program 6:
r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x2000, 0x0)
r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netfilter\x00')
ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000140)={0x3, r1})
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000300)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff}, 0x80003)
write$P9_RUNLINKAT(r3, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
write$P9_RREADDIR(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r3, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r3, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3428.201019] BTRFS error (device loop0): open_ctree failed
[ 3428.210299] XFS (loop2): Invalid superblock magic number
[ 3428.224426] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3428.231678] BTRFS error (device loop0): superblock checksum mismatch
05:25:54 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f411000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:54 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3428.270526] BTRFS error (device loop0): open_ctree failed
[ 3428.280400] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3428.287495] 9pnet: Insufficient options for proto=fd
[ 3428.287623] BTRFS error (device loop0): superblock checksum mismatch
05:25:54 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000097ffffff004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3428.327338] 9pnet: Insufficient options for proto=fd
[ 3428.346840] BTRFS error (device loop0): open_ctree failed
[ 3428.359221] 9pnet: Insufficient options for proto=fd
[ 3428.402862] FAULT_INJECTION: forcing a failure.
[ 3428.402862] name failslab, interval 1, probability 0, space 0, times 0
[ 3428.414833] CPU: 1 PID: 14604 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3428.419257] 9pnet: Insufficient options for proto=fd
[ 3428.421869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3428.421876] Call Trace:
[ 3428.421901]  dump_stack+0x1c9/0x2b4
[ 3428.421925]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3428.421943]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3428.421965]  ? trace_hardirqs_on+0xd/0x10
[ 3428.457030]  should_fail.cold.4+0xa/0x11
[ 3428.461096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3428.466196]  ? __switch_to_asm+0x40/0x70
[ 3428.470260]  ? __switch_to_asm+0x34/0x70
[ 3428.474331]  ? __switch_to_asm+0x40/0x70
[ 3428.478389]  ? __switch_to_asm+0x34/0x70
[ 3428.482444]  ? __switch_to_asm+0x40/0x70
[ 3428.486513]  ? __switch_to_asm+0x34/0x70
[ 3428.490585]  ? __switch_to_asm+0x34/0x70
[ 3428.494639]  ? __switch_to_asm+0x40/0x70
[ 3428.498719]  ? __switch_to_asm+0x40/0x70
[ 3428.502785]  ? __switch_to_asm+0x34/0x70
[ 3428.506831]  ? __switch_to_asm+0x40/0x70
[ 3428.510878]  ? __schedule+0x884/0x1ec0
[ 3428.514762]  ? __sched_text_start+0x8/0x8
[ 3428.518905]  ? find_held_lock+0x36/0x1c0
[ 3428.522970]  ? __lock_is_held+0xb5/0x140
[ 3428.527040]  ? check_same_owner+0x340/0x340
[ 3428.531362]  ? print_usage_bug+0xc0/0xc0
[ 3428.535473]  ? find_held_lock+0x36/0x1c0
[ 3428.539552]  __should_failslab+0x124/0x180
[ 3428.543963]  should_failslab+0x9/0x14
[ 3428.547755]  __kmalloc+0x2c8/0x760
[ 3428.551308]  ? hash_recvmsg+0x15a/0xa60
[ 3428.555299]  ? sock_kmalloc+0x156/0x1f0
[ 3428.559304]  sock_kmalloc+0x156/0x1f0
[ 3428.563106]  ? __sk_mem_schedule+0xe0/0xe0
[ 3428.567339]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3428.572376]  ? lock_sock_nested+0x9f/0x120
[ 3428.576613]  ? trace_hardirqs_on+0xd/0x10
[ 3428.580779]  hash_alloc_result.part.4+0x99/0x120
[ 3428.585556]  hash_recvmsg+0x567/0xa60
[ 3428.589367]  ? hash_alloc_result.part.4+0x120/0x120
[ 3428.594392]  sock_recvmsg_nosec+0x8c/0xb0
[ 3428.598539]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3428.602955]  ___sys_recvmsg+0x2b6/0x680
[ 3428.606946]  ? ___sys_sendmsg+0x930/0x930
[ 3428.611119]  ? pvclock_read_flags+0x160/0x160
[ 3428.615631]  ? ktime_get_ts64+0x419/0x530
[ 3428.619817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3428.625372]  ? ktime_get_ts64+0x3a5/0x530
[ 3428.630088]  ? rcu_note_context_switch+0x730/0x730
[ 3428.635023]  ? check_same_owner+0x340/0x340
[ 3428.639354]  __sys_recvmmsg+0x303/0xbb0
[ 3428.643337]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3428.647653]  ? check_same_owner+0x340/0x340
[ 3428.651994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3428.657536]  ? _copy_from_user+0xdf/0x150
[ 3428.661710]  do_sys_recvmmsg+0xec/0x1a0
[ 3428.665710]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3428.669876]  __x64_sys_recvmmsg+0xbe/0x150
[ 3428.674112]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3428.679118]  do_syscall_64+0x1b9/0x820
[ 3428.683003]  ? finish_task_switch+0x1d3/0x870
[ 3428.687548]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3428.692474]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3428.697412]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3428.702791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3428.707733]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3428.712920] RIP: 0033:0x457089
[ 3428.716098] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3428.735000] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3428.742716] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
05:25:54 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x2c0}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
r2 = socket$inet6_dccp(0xa, 0x6, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0xc)
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c776f3d6eadf640bb7b0e47346b4a36a0198c9e0ac640e3d24467fbd98a3e6c52e9be34b830c9ea245ea504825ba83ddc979e9f58ce2f2421", @ANYRESHEX=r1, @ANYBLOB=',\x00'])
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3428.749981] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3428.757231] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3428.764490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3428.771757] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000002a
[ 3428.791990] BTRFS error (device loop0): unsupported checksum algorithm 3786
05:25:54 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xffffff8d}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:54 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000e00000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3428.799290] BTRFS error (device loop0): superblock checksum mismatch
05:25:54 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000460000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3428.872700] 9pnet: Insufficient options for proto=fd
[ 3428.886268] XFS (loop2): Invalid superblock magic number
[ 3428.894646] BTRFS error (device loop0): open_ctree failed
[ 3428.921061] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3428.928312] BTRFS error (device loop0): superblock checksum mismatch
05:25:55 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:55 executing program 7 (fault-call:5 fault-nth:43):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:55 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000ae000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3428.966561] 9pnet: Insufficient options for proto=fd
05:25:55 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000ffffff8c000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3429.031749] BTRFS error (device loop0): open_ctree failed
[ 3429.083051] FAULT_INJECTION: forcing a failure.
[ 3429.083051] name failslab, interval 1, probability 0, space 0, times 0
[ 3429.094927] CPU: 1 PID: 14649 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3429.101954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3429.111313] Call Trace:
[ 3429.113895]  dump_stack+0x1c9/0x2b4
[ 3429.117530]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3429.122741]  should_fail.cold.4+0xa/0x11
[ 3429.126808]  ? trace_hardirqs_on+0x10/0x10
[ 3429.131044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3429.136151]  ? is_bpf_text_address+0xd7/0x170
[ 3429.140648]  ? __kernel_text_address+0xd/0x40
[ 3429.145143]  ? print_usage_bug+0xc0/0xc0
[ 3429.149203]  ? graph_lock+0x170/0x170
[ 3429.152999]  ? find_held_lock+0x36/0x1c0
[ 3429.157067]  ? __lock_is_held+0xb5/0x140
[ 3429.161160]  ? check_same_owner+0x340/0x340
[ 3429.165492]  ? rcu_note_context_switch+0x730/0x730
[ 3429.170411]  ? find_held_lock+0x36/0x1c0
[ 3429.174462]  __should_failslab+0x124/0x180
[ 3429.178691]  should_failslab+0x9/0x14
[ 3429.182491]  __kmalloc+0x2c8/0x760
[ 3429.186038]  ? hash_recvmsg+0x15a/0xa60
[ 3429.190008]  ? sock_kmalloc+0x156/0x1f0
[ 3429.193974]  sock_kmalloc+0x156/0x1f0
[ 3429.197779]  ? __sk_mem_schedule+0xe0/0xe0
[ 3429.202015]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3429.207359]  ? lock_sock_nested+0x9f/0x120
[ 3429.211616]  ? trace_hardirqs_on+0xd/0x10
[ 3429.215779]  hash_alloc_result.part.4+0x99/0x120
[ 3429.220538]  hash_recvmsg+0x567/0xa60
[ 3429.224360]  ? hash_alloc_result.part.4+0x120/0x120
[ 3429.229378]  sock_recvmsg_nosec+0x8c/0xb0
[ 3429.233534]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3429.237955]  ___sys_recvmsg+0x2b6/0x680
[ 3429.241935]  ? ___sys_sendmsg+0x930/0x930
[ 3429.246101]  ? pvclock_read_flags+0x160/0x160
[ 3429.250612]  ? ktime_get_ts64+0x419/0x530
[ 3429.254770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3429.260313]  ? ktime_get_ts64+0x3a5/0x530
[ 3429.264491]  ? rcu_note_context_switch+0x730/0x730
[ 3429.269416]  ? check_same_owner+0x340/0x340
[ 3429.273741]  __sys_recvmmsg+0x303/0xbb0
[ 3429.277712]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3429.282028]  ? check_same_owner+0x340/0x340
[ 3429.286349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3429.291891]  ? _copy_from_user+0xdf/0x150
[ 3429.296068]  do_sys_recvmmsg+0xec/0x1a0
[ 3429.300064]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3429.304508]  __x64_sys_recvmmsg+0xbe/0x150
[ 3429.308754]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3429.313767]  do_syscall_64+0x1b9/0x820
[ 3429.317657]  ? finish_task_switch+0x1d3/0x870
[ 3429.322139]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3429.327070]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3429.332085]  ? __switch_to_asm+0x34/0x70
[ 3429.336149]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3429.341543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3429.346388]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3429.351569] RIP: 0033:0x457089
[ 3429.354777] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3429.373663] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
05:25:55 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="160000006f01006b077f9663b56fac16cdf1df0f30374b754bccc6aa0f6a762b5b5bea52747894d290cb8523aca2d73b75ae3fca142af5"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3429.381389] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3429.388704] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3429.395964] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3429.403237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3429.410515] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000002b
05:25:55 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000480000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3429.448229] XFS (loop2): Invalid superblock magic number
[ 3429.489129] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3429.496416] BTRFS error (device loop0): superblock checksum mismatch
05:25:55 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:55 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
pipe2(&(0x7f0000000040)={<r2=>0xffffffffffffffff}, 0x80800)
ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f00000000c0)={0x0, 0x2, 0x1f, 0x4, 0x200})
r3 = creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)
ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000400)={0x3, 0x0, [{0x80000007, 0xb8f, 0x1, 0xd1, 0x9, 0x0, 0x2}, {0x80000019, 0x8, 0x6, 0xffffffff80000000, 0x2, 0x15ae}, {0x0, 0x0, 0x4, 0xfffffffffffffffd, 0x6, 0x101, 0x2}]})
setsockopt$sock_void(r3, 0x1, 0x1b, 0x0, 0x0)

[ 3429.581535] BTRFS error (device loop0): open_ctree failed
[ 3429.605651] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3429.612903] BTRFS error (device loop0): superblock checksum mismatch
05:25:55 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000800000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:55 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000001000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3429.671512] BTRFS error (device loop0): open_ctree failed
[ 3429.699035] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3429.706326] BTRFS error (device loop0): superblock checksum mismatch
05:25:55 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x10000000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:55 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000fffffff5000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3429.761548] XFS (loop2): Invalid superblock magic number
[ 3429.798035] BTRFS error (device loop0): open_ctree failed
05:25:55 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x6}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
setxattr(&(0x7f0000000040)='./file1\x00', &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000000140)='wfdno', 0x5, 0x1)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000340)='./file0/file0\x00', 0x800002000000)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:56 executing program 7 (fault-call:5 fault-nth:44):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:56 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000600000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:56 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:56 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000230000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:56 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000f4000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3430.031390] FAULT_INJECTION: forcing a failure.
[ 3430.031390] name failslab, interval 1, probability 0, space 0, times 0
[ 3430.042726] CPU: 0 PID: 14745 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3430.049753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3430.059117] Call Trace:
[ 3430.061741]  dump_stack+0x1c9/0x2b4
[ 3430.065431]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3430.070646]  should_fail.cold.4+0xa/0x11
[ 3430.074724]  ? trace_hardirqs_on+0x10/0x10
[ 3430.078975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3430.084112]  ? is_bpf_text_address+0xd7/0x170
[ 3430.088627]  ? __kernel_text_address+0xd/0x40
[ 3430.093135]  ? print_usage_bug+0xc0/0xc0
[ 3430.097250]  ? graph_lock+0x170/0x170
[ 3430.101082]  ? find_held_lock+0x36/0x1c0
[ 3430.105173]  ? __lock_is_held+0xb5/0x140
[ 3430.109295]  ? check_same_owner+0x340/0x340
[ 3430.113642]  ? rcu_note_context_switch+0x730/0x730
[ 3430.118591]  ? find_held_lock+0x36/0x1c0
[ 3430.122678]  __should_failslab+0x124/0x180
[ 3430.126930]  should_failslab+0x9/0x14
[ 3430.130885]  __kmalloc+0x2c8/0x760
[ 3430.134437]  ? hash_recvmsg+0x15a/0xa60
[ 3430.138437]  ? sock_kmalloc+0x156/0x1f0
[ 3430.142422]  sock_kmalloc+0x156/0x1f0
[ 3430.146253]  ? __sk_mem_schedule+0xe0/0xe0
[ 3430.150496]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3430.155514]  ? lock_sock_nested+0x9f/0x120
[ 3430.159755]  ? trace_hardirqs_on+0xd/0x10
[ 3430.163910]  hash_alloc_result.part.4+0x99/0x120
[ 3430.168668]  hash_recvmsg+0x567/0xa60
[ 3430.172478]  ? hash_alloc_result.part.4+0x120/0x120
[ 3430.177507]  sock_recvmsg_nosec+0x8c/0xb0
[ 3430.181661]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3430.186076]  ___sys_recvmsg+0x2b6/0x680
[ 3430.190071]  ? ___sys_sendmsg+0x930/0x930
[ 3430.194243]  ? pvclock_read_flags+0x160/0x160
[ 3430.198749]  ? ktime_get_ts64+0x419/0x530
[ 3430.202929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3430.208471]  ? ktime_get_ts64+0x3a5/0x530
[ 3430.212639]  ? rcu_note_context_switch+0x730/0x730
[ 3430.217573]  ? check_same_owner+0x340/0x340
[ 3430.221927]  __sys_recvmmsg+0x303/0xbb0
[ 3430.225915]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3430.230264]  ? check_same_owner+0x340/0x340
[ 3430.234610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3430.240146]  ? _copy_from_user+0xdf/0x150
[ 3430.244317]  do_sys_recvmmsg+0xec/0x1a0
[ 3430.248345]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3430.252500]  ? syscall_slow_exit_work+0x500/0x500
[ 3430.257386]  __x64_sys_recvmmsg+0xbe/0x150
[ 3430.261635]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3430.266661]  do_syscall_64+0x1b9/0x820
[ 3430.270553]  ? finish_task_switch+0x1d3/0x870
[ 3430.275055]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3430.279988]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3430.284924]  ? __switch_to_asm+0x34/0x70
[ 3430.288987]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3430.294447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3430.299333]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3430.304545] RIP: 0033:0x457089
[ 3430.307765] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3430.326674] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3430.334502] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3430.341773] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3430.349053] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3430.356321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3430.363588] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000002c
05:25:56 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0)
write$P9_RREAD(r0, &(0x7f0000000500)={0x61, 0x75, 0x2, {0x56, "098820392226250f583a2e82821a0d8e40c796ed355315fbc768cb41f3a50f7647466e51cac78cb355e80f5db51aa25ae08a28fa66ea06e281a5507ebe2be099bb0fdcf6a2edd21a64e08e04bf77319d845dc7d40403"}}, 0x61)
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
r3 = creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000400)={{0x3b, @loopback, 0x4e23, 0x2, 'wrr\x00', 0x8, 0x1, 0x4e}, {@remote, 0x4e23, 0x3, 0x2, 0x8, 0x1000}}, 0x44)

05:25:56 executing program 7 (fault-call:5 fault-nth:45):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

[ 3430.441728] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3430.449089] BTRFS error (device loop0): superblock checksum mismatch
[ 3430.457429] BTRFS error (device loop0): open_ctree failed
[ 3430.463918] XFS (loop2): Invalid superblock magic number
[ 3430.478380] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3430.485840] BTRFS error (device loop0): superblock checksum mismatch
[ 3430.508036] BTRFS error (device loop0): open_ctree failed
[ 3430.529573] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3430.537310] BTRFS error (device loop0): superblock checksum mismatch
[ 3430.539003] FAULT_INJECTION: forcing a failure.
[ 3430.539003] name failslab, interval 1, probability 0, space 0, times 0
[ 3430.555341] CPU: 0 PID: 14774 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3430.562356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3430.571731] Call Trace:
[ 3430.574347]  dump_stack+0x1c9/0x2b4
[ 3430.578014]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3430.583244]  should_fail.cold.4+0xa/0x11
[ 3430.587319]  ? trace_hardirqs_on+0x10/0x10
[ 3430.591582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3430.596693]  ? is_bpf_text_address+0xd7/0x170
[ 3430.601212]  ? __kernel_text_address+0xd/0x40
[ 3430.605709]  ? print_usage_bug+0xc0/0xc0
[ 3430.609784]  ? graph_lock+0x170/0x170
[ 3430.613594]  ? find_held_lock+0x36/0x1c0
[ 3430.617676]  ? __lock_is_held+0xb5/0x140
[ 3430.621752]  ? check_same_owner+0x340/0x340
[ 3430.626089]  ? rcu_note_context_switch+0x730/0x730
[ 3430.631020]  ? find_held_lock+0x36/0x1c0
[ 3430.635090]  __should_failslab+0x124/0x180
[ 3430.639328]  should_failslab+0x9/0x14
[ 3430.643131]  __kmalloc+0x2c8/0x760
[ 3430.646675]  ? hash_recvmsg+0x15a/0xa60
[ 3430.650662]  ? sock_kmalloc+0x156/0x1f0
[ 3430.654638]  sock_kmalloc+0x156/0x1f0
[ 3430.658440]  ? __sk_mem_schedule+0xe0/0xe0
[ 3430.662704]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3430.667720]  ? lock_sock_nested+0x9f/0x120
[ 3430.671953]  ? trace_hardirqs_on+0xd/0x10
[ 3430.676108]  hash_alloc_result.part.4+0x99/0x120
[ 3430.680872]  hash_recvmsg+0x567/0xa60
[ 3430.684687]  ? hash_alloc_result.part.4+0x120/0x120
[ 3430.689729]  sock_recvmsg_nosec+0x8c/0xb0
[ 3430.693892]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3430.698311]  ___sys_recvmsg+0x2b6/0x680
[ 3430.702300]  ? ___sys_sendmsg+0x930/0x930
[ 3430.706478]  ? pvclock_read_flags+0x160/0x160
[ 3430.710977]  ? ktime_get_ts64+0x419/0x530
[ 3430.715134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3430.720673]  ? ktime_get_ts64+0x3a5/0x530
[ 3430.724832]  ? rcu_note_context_switch+0x730/0x730
[ 3430.729763]  ? check_same_owner+0x340/0x340
[ 3430.734239]  __sys_recvmmsg+0x303/0xbb0
[ 3430.738244]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3430.742588]  ? check_same_owner+0x340/0x340
[ 3430.746941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3430.752480]  ? _copy_from_user+0xdf/0x150
[ 3430.756648]  do_sys_recvmmsg+0xec/0x1a0
[ 3430.760688]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3430.764852]  ? syscall_slow_exit_work+0x500/0x500
[ 3430.769704]  __x64_sys_recvmmsg+0xbe/0x150
[ 3430.773939]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3430.778960]  do_syscall_64+0x1b9/0x820
[ 3430.782851]  ? finish_task_switch+0x1d3/0x870
[ 3430.787365]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3430.792311]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3430.797249]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3430.802624]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3430.807471]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3430.812670] RIP: 0033:0x457089
[ 3430.815871] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3430.834867] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
05:25:56 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3430.842590] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3430.849861] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3430.857130] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3430.864402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3430.871671] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000002d
05:25:57 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x2000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:57 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000400000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:57 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f40b000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3430.989117] XFS (loop2): Invalid superblock magic number
[ 3431.013310] BTRFS error (device loop0): open_ctree failed
05:25:57 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="0d0000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:57 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000024d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:57 executing program 7 (fault-call:5 fault-nth:46):
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:57 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3431.114327] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3431.121582] BTRFS error (device loop0): superblock checksum mismatch
05:25:57 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000006000000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3431.198096] BTRFS error (device loop0): open_ctree failed
[ 3431.210616] FAULT_INJECTION: forcing a failure.
[ 3431.210616] name failslab, interval 1, probability 0, space 0, times 0
[ 3431.221937] CPU: 1 PID: 14823 Comm: syz-executor7 Not tainted 4.18.0+ #189
[ 3431.228964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3431.238839] Call Trace:
[ 3431.241442]  dump_stack+0x1c9/0x2b4
[ 3431.245095]  ? dump_stack_print_info.cold.2+0x52/0x52
[ 3431.250313]  should_fail.cold.4+0xa/0x11
[ 3431.254413]  ? trace_hardirqs_on+0x10/0x10
[ 3431.258678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 3431.263809]  ? is_bpf_text_address+0xd7/0x170
[ 3431.268297]  ? __kernel_text_address+0xd/0x40
[ 3431.272791]  ? print_usage_bug+0xc0/0xc0
[ 3431.276873]  ? graph_lock+0x170/0x170
[ 3431.280686]  ? find_held_lock+0x36/0x1c0
[ 3431.284761]  ? __lock_is_held+0xb5/0x140
[ 3431.288832]  ? check_same_owner+0x340/0x340
[ 3431.293194]  ? rcu_note_context_switch+0x730/0x730
[ 3431.298157]  ? find_held_lock+0x36/0x1c0
[ 3431.302252]  __should_failslab+0x124/0x180
[ 3431.306506]  should_failslab+0x9/0x14
[ 3431.310320]  __kmalloc+0x2c8/0x760
[ 3431.313859]  ? hash_recvmsg+0x15a/0xa60
[ 3431.317826]  ? sock_kmalloc+0x156/0x1f0
[ 3431.321796]  sock_kmalloc+0x156/0x1f0
[ 3431.325615]  ? __sk_mem_schedule+0xe0/0xe0
[ 3431.329849]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3431.334895]  ? lock_sock_nested+0x9f/0x120
[ 3431.339309]  ? trace_hardirqs_on+0xd/0x10
[ 3431.343474]  hash_alloc_result.part.4+0x99/0x120
[ 3431.348224]  hash_recvmsg+0x567/0xa60
[ 3431.352017]  ? hash_alloc_result.part.4+0x120/0x120
[ 3431.357034]  sock_recvmsg_nosec+0x8c/0xb0
[ 3431.361194]  ? __sock_tx_timestamp+0xd0/0xd0
[ 3431.365624]  ___sys_recvmsg+0x2b6/0x680
[ 3431.369628]  ? ___sys_sendmsg+0x930/0x930
[ 3431.373797]  ? pvclock_read_flags+0x160/0x160
[ 3431.378306]  ? ktime_get_ts64+0x419/0x530
[ 3431.382465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3431.388001]  ? ktime_get_ts64+0x3a5/0x530
[ 3431.392164]  ? rcu_note_context_switch+0x730/0x730
[ 3431.397101]  ? check_same_owner+0x340/0x340
[ 3431.401420]  __sys_recvmmsg+0x303/0xbb0
[ 3431.405408]  ? __ia32_sys_recvmsg+0xb0/0xb0
[ 3431.409768]  ? check_same_owner+0x340/0x340
[ 3431.414088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 3431.419633]  ? _copy_from_user+0xdf/0x150
[ 3431.423783]  do_sys_recvmmsg+0xec/0x1a0
[ 3431.427763]  ? __sys_recvmmsg+0xbb0/0xbb0
[ 3431.431929]  __x64_sys_recvmmsg+0xbe/0x150
[ 3431.436164]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3431.441216]  do_syscall_64+0x1b9/0x820
[ 3431.445117]  ? finish_task_switch+0x1d3/0x870
[ 3431.449626]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3431.454570]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3431.459502]  ? __switch_to_asm+0x34/0x70
[ 3431.463576]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3431.468953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3431.473815]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3431.479012] RIP: 0033:0x457089
[ 3431.482237] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3431.501163] RSP: 002b:00007f0a06d14c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
[ 3431.508926] RAX: ffffffffffffffda RBX: 00007f0a06d156d4 RCX: 0000000000457089
[ 3431.516213] RDX: 0400000000000399 RSI: 00000000200062c0 RDI: 0000000000000005
[ 3431.523593] RBP: 00000000009300a0 R08: 0000000020006400 R09: 0000000000000000
[ 3431.530870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[ 3431.538147] R13: 00000000004d3428 R14: 00000000004c832e R15: 000000000000002e
05:25:57 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000400000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3431.554917] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3431.562206] BTRFS error (device loop0): superblock checksum mismatch
05:25:57 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000002300000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3431.595389] BTRFS error (device loop0): open_ctree failed
[ 3431.619574] XFS (loop2): Invalid superblock magic number
05:25:57 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000fffffffb4d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:57 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f0000000400)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cache_none='cache=none'}]}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x40, 0x80400)
r2 = creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
ioctl$VHOST_SET_VRING_KICK(r2, 0x4008af20, &(0x7f0000000040)={0x2, r2})
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:57 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d", 0x3f}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:57 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000047000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3431.791040] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3431.798309] BTRFS error (device loop0): superblock checksum mismatch
05:25:57 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x300}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

[ 3431.869434] BTRFS error (device loop0): open_ctree failed
[ 3431.911521] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3431.918834] BTRFS error (device loop0): superblock checksum mismatch
05:25:58 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
uname(&(0x7f0000000400)=""/158)
umount2(&(0x7f0000000140)='./file0/file0\x00', 0x0)

05:25:58 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f40c000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3431.960938] XFS (loop2): device supports 512 byte sectors (not 0)
[ 3431.979568] BTRFS error (device loop0): open_ctree failed
05:25:58 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d", 0x3f}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3432.009709] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.016941] BTRFS error (device loop0): superblock checksum mismatch
05:25:58 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:58 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000ffffffe000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

05:25:58 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000023000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3432.137120] BTRFS error (device loop0): open_ctree failed
[ 3432.170422] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.177626] BTRFS error (device loop0): superblock checksum mismatch
05:25:58 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x50, 0x4000)
ioctl$TUNSETLINK(r2, 0x400454cd, 0x33a)
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

[ 3432.235935] XFS (loop2): device supports 512 byte sectors (not 0)
[ 3432.260113] BTRFS error (device loop0): open_ctree failed
[ 3432.282150] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.289515] BTRFS error (device loop0): superblock checksum mismatch
05:25:58 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000600004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3432.330951] BTRFS error (device loop0): open_ctree failed
05:25:58 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d", 0x3f}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:58 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000000003e800000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3432.379536] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.386900] BTRFS error (device loop0): superblock checksum mismatch
05:25:58 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000020000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3432.479173] BTRFS error (device loop0): open_ctree failed
[ 3432.493156] XFS (loop2): device supports 512 byte sectors (not 0)
[ 3432.512414] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.519681] BTRFS error (device loop0): superblock checksum mismatch
05:25:58 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x84000)
uselib(&(0x7f00000000c0)='./file0/file0\x00')
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x164)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
removexattr(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)=@known='trusted.syz\x00')
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
pipe2(&(0x7f0000000140)={<r2=>0xffffffffffffffff}, 0x84000)
ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000340))
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='9p\x00', 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="2c002dff51b8bf2dbaca41b557cee4496107230a0d4869dba289a7cdaff70d8d7eaa782166b9ea1db65750047dbc286ec9bbc603fdb21640241590fc1857277a905f85b24edfb5b799f9e2c05c9241bb6baa40a03666a139782369c934dcad3d41828c545d6ba6fcba313e2cd80b84e0ae1cdcaf3327c00defa390233194e4da8b8e810d9e8d9e5a63780d3c0288f6e3d9b7e9303eb95b7b7680730cf804d6d418f44bb960b8f8d1b385f84be5de7a082ff115f9eba317ce80f6ed94283be2f3638f39224658208697e1a4322a787f4b028f4dfb34e90276a5773381"])
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:58 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:58 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a0000000100001000000000010000", 0x5e}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

[ 3432.576512] BTRFS error (device loop0): open_ctree failed
05:25:58 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="30000000000000008400000001000000000000104700000000000000000000000001f4000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3432.649768] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.656949] BTRFS error (device loop0): superblock checksum mismatch
[ 3432.718298] BTRFS error (device loop0): open_ctree failed
[ 3432.768258] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.775546] BTRFS error (device loop0): superblock checksum mismatch
05:25:58 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x4000}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:58 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000004c00000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:58 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0)
pipe2$9p(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00000000c0)={0x9})
write$P9_RUNLINKAT(r2, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}})
write$P9_RREADDIR(r2, &(0x7f00000002c0)=ANY=[], 0x0)
write$P9_RGETATTR(r2, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
setsockopt$inet6_buf(r0, 0x29, 0x33, &(0x7f0000000500)="b416ffe819ce48a38cc3f26f5e3f7607437b9cf34fff309f9083220729d55c1c56b9f17772d5d6e25a1ee2d795079d9b639ca6e9c8ac25d6e14604a19b5bcd232cfa5925011496ea1b5c2469f8c82181a45c", 0x52)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7701006e6f04000000d7e1f3084d4c736d30cc380e94fbaa13468c2f", @ANYRESHEX=r2, @ANYBLOB=',\x00'])
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:58 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000040000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:58 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="300000000000000084000000010000000000001047000000000000000000000000ffff1f0000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3432.848948] XFS (loop2): device supports 512 byte sectors (not 0)
[ 3432.878523] BTRFS error (device loop0): open_ctree failed
[ 3432.940358] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3432.947724] BTRFS error (device loop0): superblock checksum mismatch
05:25:59 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a0000000100001000000000010000", 0x5e}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:59 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:59 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000002300004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3433.004876] 9pnet: Insufficient options for proto=fd
05:25:59 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000300000000000000000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3433.065253] BTRFS error (device loop0): open_ctree failed
[ 3433.073746] 9pnet: Insufficient options for proto=fd
[ 3433.096072] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3433.103321] BTRFS error (device loop0): superblock checksum mismatch
05:25:59 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000740000004d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:59 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160c00006f00f1"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
r2 = creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)
ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000500)=""/204)

[ 3433.174647] BTRFS error (device loop0): open_ctree failed
05:25:59 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d010000000000000000ffffffe4000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3433.227667] XFS (loop2): device supports 512 byte sectors (not 0)
05:25:59 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000020000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:59 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:59 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a0000000100001000000000010000", 0x5e}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:59 executing program 3:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="8a5c010700315f85715070")
r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r2=>0x0]}, &(0x7f000095dffc)=0x8)
r3 = socket(0xa, 0x1, 0x0)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f0000000040)={<r4=>r2}, &(0x7f0000000100)=0x8)
close(r3)
getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x7a, &(0x7f00000000c0)={r4}, &(0x7f00000001c0)=0x10)
sendmmsg$inet_sctp(r3, &(0x7f0000000bc0)=[{&(0x7f0000000180)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3000000000000000840000000100000000000010470000000000000000000000000000000000000007000000", @ANYRES32=0x0], 0x30}], 0x1, 0x0)

[ 3433.364557] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3433.371778] BTRFS error (device loop0): superblock checksum mismatch
[ 3433.524947] BTRFS error (device loop0): open_ctree failed
[ 3433.548926] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3433.556241] BTRFS error (device loop0): superblock checksum mismatch
[ 3433.569585] XFS (loop2): device supports 512 byte sectors (not 0)
[ 3433.601287] BTRFS error (device loop0): open_ctree failed
[ 3433.610141] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3433.617858] BTRFS error (device loop0): superblock checksum mismatch
[ 3433.658177] BTRFS error (device loop0): open_ctree failed
05:25:59 executing program 1:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
r1 = socket$inet6(0xa, 0x6, 0x0)
bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c)
connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x600}, 0x3}, 0x1c)
ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070")

05:25:59 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, <r2=>0x0}, &(0x7f0000000480)=0xc)
syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000140)='./file0/file0\x00', 0x6, 0x4, &(0x7f0000000780)=[{&(0x7f0000000400)="83dc558aca7797bc0c30df52f19b48f7f4f92426ed0d7e4f8c7e716e817ca17d8f60b072766af8f5be80ad4e4e0511589397eeb214f194ca5992b2960f4620cc335085a528e8a41d9d56fd8965868fb7ef7d6e5d13b5aafcebef42ce75d4e65b092317e6ac6ffcc4fb1421792ea65f", 0x6f, 0x100000000}, {&(0x7f0000000500)="521e9c0849ffe74734f0369640c9fc4570f20939ca94fa7304c632428857d81316c1dfa920444bc2c678df4d96ef36a831bf8c62080785e8a60eb2248875bf9c7735cbaa778735e9d5a826fe9a80816b411c55d08bf45adf5621cab13f3a91bfd55b1d4165864422fc844929bc62696e4ae74714535926c610e78071f1efc463561fececda4ed90905b8f97ae9bdd917b24c0a938b0fd0514e28704850a241a83fd7f830f11ebae6057ecc1a47c8c5a79604e6b3f35cfac32c5b2a6de2d78015ca5d24c433520c8a85847853f7b85b71f237c4d96cfe0998a01fdb88e7b9b0a0cb37b9472d588f5aec73e4", 0xeb, 0xaa}, {&(0x7f0000000600)="1f0f078369e1051c69a415ff784dc68af6eaf4593aa5a4be045e23cc002536d162ed62a7108a712c82dc5b3fccec766de141aed2c98ab9392840db02bf859c67e6b44bd951e82a484c987d2335a5fb11417808f09eb7efb23f", 0x59, 0x3}, {&(0x7f0000000680)="3c0f26147b85e80548b682bc87aa419e39ab8a7d6cccb52d0324cf211227c673f781de0c700ccf225a2b70c10404ca180a740fad7f28daa7d29cce1558bd2b78a190480c3a51f149f7fe85d38be9737f012ad6761a38bb486fda278a7f51e1a2c27545220544448b236103bf2517c76f754c762933bffd462b929a64896ed63eb9279bad0ac94e166abf87973726011971009db1f5781b7c7566525e506dadfc170c38c8a0864fe6980b425dd06b8e76e0c8a18ca801f842b58fe00e0ef537ce74d845ef05b1cd3d93711850b89759b7e8677233827344daf6d2abc4005d6a4374f746c83d89b80828973bf585", 0xed, 0x2}], 0x40000, &(0x7f0000000800)=ANY=[@ANYBLOB="6e6f646f74732c6e6fe60274732c6769643d", @ANYRESHEX=r2, @ANYBLOB=',flush,\x00'])
r3 = socket(0xc, 0x5, 0x2)
setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r3, 0x28, 0x6, &(0x7f0000000040)={0x0, 0x2710}, 0x10)
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:25:59 executing program 4:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000074d05000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:25:59 executing program 7:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070")
r1 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r1, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx\x00'}, 0x58)
r2 = accept$alg(r1, 0x0, 0x0)
recvmmsg(r2, &(0x7f00000062c0)=[{{&(0x7f0000002bc0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000003ec0), 0x3, &(0x7f0000003f40)=""/190, 0xbe}}, {{&(0x7f0000004000)=@ipx, 0x80, &(0x7f0000006180), 0x228, &(0x7f00000061c0)=""/240, 0xf0}}], 0x400000000000399, 0x0, &(0x7f0000006400)={0x77359400})

05:25:59 executing program 2:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000100)="0a5cc80700315f85715070")
syz_mount_image$xfs(&(0x7f00000000c0)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffe, 0x1, &(0x7f0000000040)=[{&(0x7f0000000140)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040400000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000", 0x6e}], 0x0, &(0x7f0000000000))
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev}}, 0x0, 0x7, 0x0, 0x0, 0xd}, 0x98)

05:25:59 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f40e000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:25:59 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000001256b000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3433.863411] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3433.870655] BTRFS error (device loop0): superblock checksum mismatch
[ 3433.879354] BTRFS error (device loop0): open_ctree failed
[ 3433.925003] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3433.932354] BTRFS error (device loop0): superblock checksum mismatch
[ 3433.998135] XFS (loop2): SB sanity check failed
[ 3434.003427] XFS (loop2): Metadata corruption detected at xfs_sb_read_verify+0x4b2/0x600, xfs_sb block 0xffffffffffffffff 
[ 3434.014615] XFS (loop2): Unmount and run xfs_repair
[ 3434.015045] BTRFS error (device loop0): open_ctree failed
[ 3434.019686] XFS (loop2): First 128 bytes of corrupted metadata buffer:
[ 3434.019712] 00000000e17a5fe8: 58 46 53 42 00 00 10 00 00 00 00 00 00 00 10 00  XFSB............
[ 3434.019723] 00000000930b76ed: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[ 3434.019734] 000000000bb46ff7: 34 fb 8f b9 e4 bf 48 b6 ad 26 c5 97 eb 4f 5c 19  4.....H..&...O\.
[ 3434.019744] 00000000c00d3b2c: 00 00 00 00 00 00 00 04 04 00 00 00 00 00 0d 88  ................
[ 3434.019754] 000000002c7c444a: 00 00 00 00 00 00 0d 89 00 00 00 00 00 00 0d 8a  ................
[ 3434.019765] 0000000057967b09: 00 00 00 01 00 00 10 00 00 00 00 01 00 00 00 00  ................
[ 3434.019776] 000000003192cbb1: 00 00 03 5a b4 24 02 00 04 00 00 04 00 00 00 00  ...Z.$..........
05:26:00 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000001c0)={0x7}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="7472616e733d66642c72661f6e6f3d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00'])
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:26:00 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000f5ffffff00000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3434.019792] 000000009ba5369e: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[ 3434.108806] XFS (loop2): SB validate failed with error -117.
05:26:00 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000042000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

[ 3434.172477] 9pnet: Insufficient options for proto=fd
05:26:00 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000012000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

05:26:00 executing program 6:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
pipe2$9p(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RUNLINKAT(r1, &(0x7f00000000c0)={0x7, 0x4d, 0xffffffffffffffff}, 0x7)
mount$9p_fd(0x0, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='9p\x00', 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
write$P9_RREADDIR(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="2a000000290100000000000000000000000000000000000000000000000000000007002e2f66696c6530"], 0x2a)
write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0)
write$P9_RWALK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="160000006f0100"], 0x7)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000008c0)='9p\x00', 0x0, &(0x7f0000000a80)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}})
creat(&(0x7f0000000300)='./file0/file0\x00', 0x0)
umount2(&(0x7f0000000180)='./file0\x00', 0x0)

05:26:00 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000010000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000240))

05:26:00 executing program 0:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000040)="0a5cc80700315f85715070")
syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d0100000000000000000000003f000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000240))

[ 3434.312213] BTRFS error (device loop0): unsupported checksum algorithm 3786
[ 3434.312554] BUG: unable to handle kernel paging request at ffffebe000000008
[ 3434.319464] BTRFS error (device loop0): superblock checksum mismatch
[ 3434.326465] PGD 0 P4D 0 
[ 3434.326496] Oops: 0000 [#1] SMP KASAN
[ 3434.326521] CPU: 1 PID: 15187 Comm: syz-executor6 Not tainted 4.18.0+ #189
[ 3434.326534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 3434.355831] RIP: 0010:kfree+0xa0/0x260
[ 3434.359734] Code: 82 cb 01 00 00 48 ba 00 00 00 80 ff 77 00 00 48 01 c2 48 89 df 48 b8 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 c2 <48> 8b 42 08 a8 01 48 8d 48 ff 48 0f 45 d1 4c 8b 6a 18 49 63 75 74
[ 3434.378642] RSP: 0018:ffff880192707520 EFLAGS: 00010086
[ 3434.384030] RAX: ffffea0000000000 RBX: 0000000000000282 RCX: 0000000000000000
[ 3434.391293] RDX: ffffebe000000000 RSI: 0000000000000000 RDI: 0000000000000282
[ 3434.398558] RBP: ffff880192707540 R08: ffffed003b6246d7 R09: ffffed003b6246d6
[ 3434.405829] R10: ffffed003b6246d6 R11: ffff8801db1236b3 R12: 0000000000000282
[ 3434.413586] R13: ffffffff8680c7aa R14: ffff880192707690 R15: ffff88014c290740
[ 3434.420851] FS:  00007efda0cde700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
[ 3434.429080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3434.434955] CR2: ffffebe000000008 CR3: 000000018ff78000 CR4: 00000000001406e0
[ 3434.442244] Call Trace:
[ 3434.444848]  p9_client_create+0xfea/0x1770
[ 3434.449086]  ? p9_client_read+0xc60/0xc60
[ 3434.453235]  ? find_held_lock+0x36/0x1c0
[ 3434.457306]  ? __lockdep_init_map+0x105/0x590
[ 3434.461814]  ? kasan_check_write+0x14/0x20
[ 3434.466069]  ? __init_rwsem+0x1cc/0x2a0
[ 3434.470046]  ? do_raw_write_unlock.cold.8+0x49/0x49
[ 3434.475067]  ? rcu_read_lock_sched_held+0x108/0x120
[ 3434.480083]  ? __kmalloc_track_caller+0x5f5/0x760
[ 3434.484925]  ? memcpy+0x45/0x50
[ 3434.488214]  v9fs_session_init+0x21a/0x1a80
[ 3434.492538]  ? find_held_lock+0x36/0x1c0
[ 3434.496605]  ? v9fs_show_options+0x7e0/0x7e0
[ 3434.501014]  ? kasan_check_read+0x11/0x20
[ 3434.505159]  ? rcu_is_watching+0x8c/0x150
[ 3434.509744]  ? rcu_pm_notify+0xc0/0xc0
[ 3434.513641]  ? v9fs_mount+0x61/0x900
[ 3434.517372]  ? rcu_read_lock_sched_held+0x108/0x120
[ 3434.522390]  ? kmem_cache_alloc_trace+0x616/0x780
[ 3434.527237]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 3434.532774]  v9fs_mount+0x7c/0x900
[ 3434.536342]  mount_fs+0xae/0x328
[ 3434.539716]  vfs_kern_mount.part.34+0xdc/0x4e0
[ 3434.544486]  ? may_umount+0xb0/0xb0
[ 3434.548111]  ? _raw_read_unlock+0x22/0x30
[ 3434.552261]  ? __get_fs_type+0x97/0xc0
[ 3434.556151]  do_mount+0x581/0x30e0
[ 3434.559704]  ? copy_mount_string+0x40/0x40
[ 3434.563941]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 3434.568704]  ? retint_kernel+0x10/0x10
[ 3434.572600]  ? copy_mount_options+0x1f0/0x380
[ 3434.577095]  ? copy_mount_options+0x1f6/0x380
[ 3434.581594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 3434.587133]  ? copy_mount_options+0x285/0x380
[ 3434.591862]  ksys_mount+0x12d/0x140
[ 3434.595493]  __x64_sys_mount+0xbe/0x150
[ 3434.599464]  ? trace_hardirqs_on_caller+0x421/0x5c0
[ 3434.604483]  do_syscall_64+0x1b9/0x820
[ 3434.608371]  ? syscall_return_slowpath+0x5e0/0x5e0
[ 3434.613762]  ? syscall_return_slowpath+0x31d/0x5e0
[ 3434.618690]  ? __switch_to_asm+0x34/0x70
[ 3434.622761]  ? entry_SYSCALL_64_after_hwframe+0x59/0xbe
[ 3434.628131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 3434.632989]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 3434.638174] RIP: 0033:0x457089
[ 3434.641380] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[ 3434.660727] RSP: 002b:00007efda0cddc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 3434.668441] RAX: ffffffffffffffda RBX: 00007efda0cde6d4 RCX: 0000000000457089
[ 3434.675724] RDX: 00000000200003c0 RSI: 0000000020000380 RDI: 0000000000000000
[ 3434.682988] RBP: 00000000009300a0 R08: 00000000200004c0 R09: 0000000000000000
[ 3434.690254] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 3434.697518] R13: 00000000004d2390 R14: 00000000004c7a36 R15: 0000000000000000
[ 3434.704788] Modules linked in:
[ 3434.707978] Dumping ftrace buffer:
[ 3434.711977]    (ftrace buffer empty)
[ 3434.715680] CR2: ffffebe000000008
[ 3434.719156] ---[ end trace 9983b354e3df6bee ]---
[ 3434.723953] RIP: 0010:kfree+0xa0/0x260
[ 3434.727852] Code: 82 cb 01 00 00 48 ba 00 00 00 80 ff 77 00 00 48 01 c2 48 89 df 48 b8 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 c2 <48> 8b 42 08 a8 01 48 8d 48 ff 48 0f 45 d1 4c 8b 6a 18 49 63 75 74
[ 3434.746764] RSP: 0018:ffff880192707520 EFLAGS: 00010086
[ 3434.752123] RAX: ffffea0000000000 RBX: 0000000000000282 RCX: 0000000000000000
[ 3434.759385] RDX: ffffebe000000000 RSI: 0000000000000000 RDI: 0000000000000282
[ 3434.766647] RBP: ffff880192707540 R08: ffffed003b6246d7 R09: ffffed003b6246d6
[ 3434.773912] R10: ffffed003b6246d6 R11: ffff8801db1236b3 R12: 0000000000000282
[ 3434.781174] R13: ffffffff8680c7aa R14: ffff880192707690 R15: ffff88014c290740
[ 3434.788451] FS:  00007efda0cde700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
[ 3434.796672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3434.802565] CR2: ffffebe000000008 CR3: 000000018ff78000 CR4: 00000000001406e0
[ 3434.809833] Kernel panic - not syncing: Fatal exception
[ 3434.815981] Dumping ftrace buffer:
[ 3434.819512]    (ftrace buffer empty)
[ 3434.823228] Kernel Offset: disabled
[ 3434.826836] Rebooting in 86400 seconds..