6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:14 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000100)={0x9166, 0xf3, 0x6, 0x8, 0x1}) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x2, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x400, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f00000000c0)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'\x00', 0xc201}) write$binfmt_elf64(r1, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x81, 0x4312, 0x4, 0x5, 0x7fffffff, 0x3, 0x3e, 0xffff, 0x3b0, 0x40, 0x1a3, 0x1, 0x8001, 0x38, 0x1, 0x4, 0x3439, 0x8}, [{0x6474e551, 0x6, 0x3, 0xe0, 0x1, 0x8, 0x5, 0x3}], "e135c204fcf854b4ecf7fa7263669c7d10e56c4c9cef6e4238ebeeaa91c26a338898adb98785b6ea52b5e6966bff16e3d24612e090880eee72fc5c86dfa985de9aa2d45f1e2b44f05fe7546513907a7e5ef9f65739c5e6c3e38a32616838a2598d7d4c2b92344bcfe89c1dc82cba68fb09bf2f25394a23d620779407d9c1f9495654892d4b0e234bd2fe1bc06dabd95ebbd5fc0b42d5d5e135a6e87a5b9b008c83f37ce893afc44a55b855aa61288d226961ae9f97629ab56b003ebf06a668b161ed7ea578d8d920ee59514354527424c45ab4fdd851519f5d0a3f951b7aa2c5e4", [[], [], []]}, 0x459) openat$random(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x40080, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454de, 0x1) 16:58:14 executing program 7: r0 = socket$inet6(0xa, 0x1000000000005, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f00005a1000/0x200000)=nil, 0x200000, 0x4, 0x8031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x41032, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'user.', ':proc\x00'}, &(0x7f0000000080)=""/136, 0x88) 16:58:14 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) r2 = getpgid(0xffffffffffffffff) r3 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000240)=0xe8) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000000540)=0xe8) fcntl$getownex(r1, 0x10, &(0x7f0000000580)={0x0, 0x0}) r8 = geteuid() sendmsg$nl_netfilter(r0, &(0x7f0000000600)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000740)=ANY=[@ANYBLOB="00330040100000042dbd7000fcdbdf2504000008fc00760008000e00", @ANYRES32=r2, @ANYBLOB="2ea110d637fbea16f06d30d0d83161d0ce3b5ed28f8409ca27f69f99eb6af87f914f86d196da32e25eb0c7b16a9957aaf0e963bfb1cec7bc6c5b16e6a7430e5a5bf4c946fb114897aaf8afedf3ff45a6e9e3eab4b816e35de696a12a881e7a55e3304b82be6f2fde6c2a9bda9dab4c75138de8b212dd7333c7c938110279cbe69d05a4046909792ab7bf62e57f1504c41052cec41b52285855bb8a791b4c6714db9b5ce3d014a844a95e3f576f91c04fb9b2557d1db001a308000900", @ANYRES32=r3, @ANYBLOB="1290e4b2f6510fc8b2f6fc9b709908826b14007900fe80000000000000000000000000001908001300", @ANYRES32=r4, @ANYBLOB="000000080007005719ffff54000c00688c65f8c5aba7041eef7a48b1aed300c9a3eda45cf110db57901c797a0e0b36c2bd78790123f88f546e21a2efe59fb6855837930bbc9ef69e8b3c08002800", @ANYRES32=r5, @ANYBLOB="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@ANYRES32=r6, @ANYBLOB='\b\x00T\x00', @ANYRES32=r7, 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@ANYRES32=r8, @ANYBLOB="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"], 0x3300}, 0x1, 0x0, 0x0, 0xc810}, 0x20000005) ftruncate(r0, 0x208200) r9 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r9, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r10, r11/1000+10000}, {r12, r13/1000+10000}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000640)=0x101) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r9, &(0x7f0000000280), 0x80000000005e) 16:58:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 16:58:14 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:14 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:14 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7f1, 0x400) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x2) [ 980.671184] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 980.678668] BTRFS error (device loop0): superblock checksum mismatch [ 980.727658] ISOFS: Unable to identify CD-ROM format. 16:58:15 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$TUNSETPERSIST(r0, 0x400454de, 0x730000) r2 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x8, 0x80000) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000200)=""/10) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200000, 0x22) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f00000000c0)=""/240) [ 980.759336] BTRFS error (device loop0): open_ctree failed [ 980.789653] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 980.797012] BTRFS error (device loop0): superblock checksum mismatch [ 980.836949] ISOFS: Unable to identify CD-ROM format. 16:58:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$TIOCCONS(r1, 0x541d) 16:58:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 980.859663] BTRFS error (device loop0): open_ctree failed [ 980.882393] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 980.889969] BTRFS error (device loop0): superblock checksum mismatch 16:58:15 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:15 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x400) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f00000000c0)=0x7, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'\x00', 0xc201}) ioctl$TUNSETPERSIST(r0, 0x400454de, 0x730000) 16:58:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f0000000b00)={0x4, @rand_addr=0x400, 0x4e22, 0x3, 'rr\x00', 0x4, 0x9, 0x10}, 0x2c) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x9}) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x54d, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000040)="66baf80cb8ba13298fef66bafc0c66b81e0066ef4380ac08c70000006e0f322e410f06c4010960fc430f01d1c4c19168e70f06440f015f01420f35", 0x3b}], 0x1, 0x0, &(0x7f00000001c0), 0x0) [ 980.958982] BTRFS error (device loop0): open_ctree failed [ 981.025083] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 981.032723] BTRFS error (device loop0): superblock checksum mismatch 16:58:15 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000200), 0x10) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)='\x00') shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 981.074810] BTRFS error (device loop0): open_ctree failed 16:58:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb}], 0x0, &(0x7f0000000140)=ANY=[]) [ 981.136358] ISOFS: Unable to identify CD-ROM format. 16:58:15 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 1: r0 = dup(0xffffffffffffffff) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) r1 = shmget(0x0, 0x1000, 0x400, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:15 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x4, 0xa73a) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000340)={'\x00', 0xc201}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={0x0, 0xb41}, &(0x7f00000000c0)=0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x400, 0x105) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000440)=0x80000001) syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0xbb0, 0x400) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000700)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000140)=0x32) getsockopt$sock_int(r1, 0x1, 0x3a, &(0x7f0000000540), &(0x7f00000004c0)=0xffffffffffffff82) open(&(0x7f0000000000)='./file0\x00', 0x0, 0xc) getpeername(r1, &(0x7f0000000680)=@hci={0x0, 0x0}, &(0x7f0000000480)=0xcc65b7f4) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xf, 0x7, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000002000000000000007e0011001800000007000000000000ee32d10000015600000365f25700000000000000000000009500000000"], &(0x7f00000001c0)='syzkaller\x00', 0x5, 0x7a, &(0x7f0000000200)=""/122, 0x41f00, 0x1, [], r4, 0xc}, 0x48) ioctl$TUNSETPERSIST(r0, 0x400454de, 0x730000) [ 981.218059] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 981.225749] BTRFS error (device loop3): superblock checksum mismatch 16:58:15 executing program 7: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000240)=""/36, &(0x7f0000000280)=0x24) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000002c0)={0xffffffffffffffff}, 0x106, 0xf}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r0, &(0x7f0000000340)={0x9, 0x108, 0xfa00, {r2, 0xe7, "f26937", "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"}}, 0x110) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000140)={0x40, {{0xa, 0x4e22, 0x67, @empty, 0x3}}}, 0x88) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000040)=""/201) msgget$private(0x0, 0x0) [ 981.273812] BTRFS error (device loop3): open_ctree failed [ 981.281292] ISOFS: Unable to identify CD-ROM format. [ 981.290478] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 981.297856] BTRFS error (device loop3): superblock checksum mismatch 16:58:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 981.340679] BTRFS error (device loop3): open_ctree failed 16:58:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x1000, 0x200, &(0x7f0000ffa000/0x1000)=nil) r0 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000380)=""/140) 16:58:15 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='GPL\x00'}, 0x10) getsockname$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8d4, 0x10}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xb, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x48, 0x1, 0xc}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x14) 16:58:15 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x6, &(0x7f0000000280)="025cc83d6d345b8f762001") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'\x00', 0xc201}) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000000c0)={0x100000001, 0x6, 0x1, 0x46, 0x0, 0x7ff, 0x5, 0x401, 0x4, 0x7c3, 0x3}, 0xb) ioctl$TUNSETPERSIST(r0, 0x400454de, 0x730000) ioctl$SCSI_IOCTL_SYNC(r2, 0x4) [ 981.454953] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 981.462509] BTRFS error (device loop3): superblock checksum mismatch [ 981.526435] ISOFS: Unable to identify CD-ROM format. 16:58:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 981.581298] BTRFS error (device loop3): open_ctree failed [ 981.634330] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 981.641704] BTRFS error (device loop0): superblock checksum mismatch [ 981.643332] ISOFS: Unable to identify CD-ROM format. 16:58:15 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:15 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x7d2ea5ba, 0x11, 0x42, {0x4}}, 0xfffffffffffffde7) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$RTC_EPOCH_READ(r0, 0x8008700d, &(0x7f0000000200)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) recvfrom$inet(r1, &(0x7f00000002c0)=""/212, 0xd4, 0x2100, 0x0, 0x0) 16:58:16 executing program 7 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:16 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f39363630c0", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:16 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) eventfd(0x8) [ 981.724099] BTRFS error (device loop0): open_ctree failed [ 981.760139] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 981.767429] BTRFS error (device loop2): superblock checksum mismatch [ 981.806887] FAULT_INJECTION: forcing a failure. [ 981.806887] name failslab, interval 1, probability 0, space 0, times 0 [ 981.818525] CPU: 1 PID: 23531 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 981.825910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.826252] BTRFS error (device loop2): open_ctree failed [ 981.835289] Call Trace: [ 981.835320] dump_stack+0x1c9/0x2b4 [ 981.835341] ? dump_stack_print_info.cold.2+0x52/0x52 [ 981.835361] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 981.835390] should_fail.cold.4+0xa/0x1a [ 981.835406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 981.835421] ? lock_downgrade+0x8f0/0x8f0 [ 981.835439] ? proc_fail_nth_write+0x9e/0x210 [ 981.835452] ? proc_cwd_link+0x1d0/0x1d0 [ 981.835472] ? find_held_lock+0x36/0x1c0 [ 981.835508] ? check_same_owner+0x340/0x340 [ 981.888452] ? rcu_note_context_switch+0x730/0x730 [ 981.893392] __should_failslab+0x124/0x180 [ 981.897637] should_failslab+0x9/0x14 [ 981.901437] __kmalloc+0x2c8/0x760 [ 981.904976] ? strncpy_from_user+0x510/0x510 [ 981.909405] ? fput+0x130/0x1a0 [ 981.912680] ? __x64_sys_memfd_create+0x142/0x4f0 [ 981.917536] __x64_sys_memfd_create+0x142/0x4f0 [ 981.922208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 981.928044] ? memfd_fcntl+0x1400/0x1400 [ 981.932140] ? do_syscall_64+0x9a/0x820 [ 981.936147] do_syscall_64+0x1b9/0x820 [ 981.940041] ? finish_task_switch+0x1d3/0x870 [ 981.944544] ? syscall_return_slowpath+0x5e0/0x5e0 [ 981.949487] ? syscall_return_slowpath+0x31d/0x5e0 [ 981.954426] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 981.959808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.964657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 981.969853] RIP: 0033:0x455ab9 [ 981.973038] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 981.992341] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 982.000340] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 16:58:16 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x7, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0xffffd) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="020300090a00000000000000000000000300060efbeb7cc8114a4f9ae5000000000002000000e0000001000000000000000002000100000000000000000400000000030005000000000002000000e00000010000000400000000dffb453b291fdb4e72b0df6ef346de325ba1696685823f16bbf86b9552c1bf6ca67d3ee23bb4"], 0x50}, 0x1}, 0x0) 16:58:16 executing program 0: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 982.007605] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 982.014956] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 982.022232] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 982.029516] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000000 16:58:16 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) accept4(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80, 0x80800) getpeername$netlink(r1, &(0x7f0000000280), &(0x7f0000000440)=0xc) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dsp\x00', 0x8400, 0x0) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000000380)=""/138) ptrace$poke(0x5, r0, &(0x7f0000000040), 0x9) dup2(r2, r1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$bt_rfcomm(0x1f, 0x0, 0x3) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000080), 0x4) shmget$private(0x0, 0x3000, 0x8, &(0x7f0000ffb000/0x3000)=nil) r4 = shmget$private(0x0, 0x1000, 0x440, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_INFO(r4, 0xe, &(0x7f0000000480)=""/140) 16:58:16 executing program 5: membarrier(0x10, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='/group.stat\x00', 0x2761, 0x0) capset(&(0x7f000015eff8)={0x19980330}, &(0x7f00000000c0)) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x8, 0xb6b7, 0x9, 0x5, 0x5}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000080)) 16:58:16 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:16 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:16 executing program 7 (fault-call:2 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:16 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$sock_ifreq(r0, 0x89bb, &(0x7f0000000040)={'ip_vti0\x00', @ifru_names='ip6_vti0\x00'}) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:16 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0xfffffffffffffffe) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0x3f8, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='dctcp\x00', 0x6) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x280480, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000080)) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r0, 0x1) 16:58:16 executing program 2: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240), 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1, 0x1ff, 0x10}, 0xc) [ 982.297216] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 982.304637] BTRFS error (device loop2): superblock checksum mismatch [ 982.319257] BTRFS error (device loop2): open_ctree failed [ 982.329633] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 982.337054] BTRFS error (device loop2): superblock checksum mismatch 16:58:16 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 982.350157] FAULT_INJECTION: forcing a failure. [ 982.350157] name failslab, interval 1, probability 0, space 0, times 0 [ 982.358699] BTRFS error (device loop2): open_ctree failed [ 982.361663] CPU: 0 PID: 23561 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 982.374553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.383932] Call Trace: [ 982.384535] ISOFS: Unable to identify CD-ROM format. [ 982.386545] dump_stack+0x1c9/0x2b4 16:58:16 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f00000003c0)={0x0, 0x0, 0x3, &(0x7f0000000380)=0x4}) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) getsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000200), &(0x7f0000000240)=0x4) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="080003001f0007004104"], &(0x7f0000000300)=0xe) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000340)={r6, 0x20}, 0x8) [ 982.386579] ? dump_stack_print_info.cold.2+0x52/0x52 [ 982.386602] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 982.386632] should_fail.cold.4+0xa/0x1a [ 982.409931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 982.415076] ? find_held_lock+0x36/0x1c0 [ 982.419182] ? find_held_lock+0x36/0x1c0 [ 982.424016] ? check_same_owner+0x340/0x340 [ 982.428369] ? rcu_note_context_switch+0x730/0x730 [ 982.433321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.438366] __should_failslab+0x124/0x180 [ 982.442628] should_failslab+0x9/0x14 [ 982.446471] kmem_cache_alloc+0x2af/0x760 [ 982.450660] __d_alloc+0xc8/0xd50 [ 982.454146] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 982.459202] ? do_raw_spin_unlock+0xa7/0x2f0 [ 982.463639] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 982.468243] ? __lock_is_held+0xb5/0x140 [ 982.472334] ? _raw_spin_unlock+0x22/0x30 [ 982.476505] ? __alloc_fd+0x34e/0x710 [ 982.480339] ? exit_files+0xb0/0xb0 [ 982.484001] d_alloc_pseudo+0x1d/0x30 [ 982.487868] __shmem_file_setup+0x1f3/0x700 [ 982.492232] ? shmem_fill_super+0xa50/0xa50 16:58:16 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 982.496597] ? get_unused_fd_flags+0x122/0x1a0 [ 982.501351] ? __alloc_fd+0x710/0x710 [ 982.505183] shmem_file_setup+0x2f/0x40 [ 982.509185] __x64_sys_memfd_create+0x2af/0x4f0 [ 982.513878] ? memfd_fcntl+0x1400/0x1400 [ 982.517978] ? do_syscall_64+0x9a/0x820 [ 982.522085] do_syscall_64+0x1b9/0x820 [ 982.525993] ? finish_task_switch+0x1d3/0x870 [ 982.530608] ? syscall_return_slowpath+0x5e0/0x5e0 [ 982.535576] ? syscall_return_slowpath+0x31d/0x5e0 [ 982.540545] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.546595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.551514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.556917] RIP: 0033:0x455ab9 [ 982.560120] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 982.579659] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 982.587750] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 982.595042] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 982.602311] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 982.609588] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 982.616851] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000001 16:58:16 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x9, 0x5, 0x1b, 0x4, "922373dbde7b2149c82cd55b7bf9e453a1eb2747542501bfcd0c914aac08a7290b89af0e2e974d2a826afb70e5296ffb9659a97f32457c77c1663369fc48db5f", "c44c9e24c6a90d6941a778e66c1d50a165deac8acdb4d2db6bd6833358883f47", [0x7, 0x908f]}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) inotify_init1(0x0) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000100)={0x82, 0xffffffffffffffff}) 16:58:16 executing program 7 (fault-call:2 fault-nth:2): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:16 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:16 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x2) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f660070") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x400000000000002, 0x0, 0x2, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) [ 982.720438] ISOFS: Unable to identify CD-ROM format. [ 982.735214] FAULT_INJECTION: forcing a failure. [ 982.735214] name failslab, interval 1, probability 0, space 0, times 0 [ 982.747175] CPU: 0 PID: 23578 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 982.754584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.763949] Call Trace: [ 982.766578] dump_stack+0x1c9/0x2b4 [ 982.770218] ? dump_stack_print_info.cold.2+0x52/0x52 [ 982.775420] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 982.780264] ? __kernel_text_address+0xd/0x40 [ 982.784774] should_fail.cold.4+0xa/0x1a [ 982.788842] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 982.793954] ? save_stack+0xa9/0xd0 [ 982.797613] ? save_stack+0x43/0xd0 [ 982.801238] ? kasan_kmalloc+0xc4/0xe0 [ 982.805136] ? kasan_slab_alloc+0x12/0x20 [ 982.809297] ? kmem_cache_alloc+0x12e/0x760 [ 982.813628] ? __d_alloc+0xc8/0xd50 [ 982.817248] ? d_alloc_pseudo+0x1d/0x30 [ 982.821216] ? __shmem_file_setup+0x1f3/0x700 [ 982.825712] ? find_held_lock+0x36/0x1c0 [ 982.829789] ? check_same_owner+0x340/0x340 [ 982.834104] ? rcu_note_context_switch+0x730/0x730 [ 982.839032] ? kasan_check_read+0x11/0x20 [ 982.843202] __should_failslab+0x124/0x180 [ 982.847445] should_failslab+0x9/0x14 [ 982.851239] kmem_cache_alloc+0x2af/0x760 [ 982.855399] ? rcu_read_lock_sched_held+0x108/0x120 [ 982.860443] ? kmem_cache_alloc+0x5fa/0x760 [ 982.864942] ? shmem_destroy_callback+0xc0/0xc0 [ 982.869620] shmem_alloc_inode+0x1b/0x40 [ 982.873686] alloc_inode+0x63/0x190 [ 982.877311] new_inode_pseudo+0x71/0x1a0 [ 982.881395] ? prune_icache_sb+0x1b0/0x1b0 [ 982.885625] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 982.890647] new_inode+0x1c/0x40 [ 982.894016] shmem_get_inode+0xf1/0x910 [ 982.897994] ? shmem_encode_fh+0x340/0x340 [ 982.902497] ? _raw_spin_unlock+0x22/0x30 [ 982.906659] ? __alloc_fd+0x34e/0x710 [ 982.910469] ? exit_files+0xb0/0xb0 [ 982.914089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.919638] __shmem_file_setup+0x259/0x700 [ 982.923970] ? shmem_fill_super+0xa50/0xa50 [ 982.928286] ? get_unused_fd_flags+0x122/0x1a0 [ 982.932863] ? __alloc_fd+0x710/0x710 [ 982.936671] shmem_file_setup+0x2f/0x40 [ 982.940647] __x64_sys_memfd_create+0x2af/0x4f0 [ 982.945309] ? memfd_fcntl+0x1400/0x1400 [ 982.949453] ? do_syscall_64+0x9a/0x820 [ 982.953435] do_syscall_64+0x1b9/0x820 [ 982.957321] ? finish_task_switch+0x1d3/0x870 [ 982.961817] ? syscall_return_slowpath+0x5e0/0x5e0 [ 982.966750] ? syscall_return_slowpath+0x31d/0x5e0 [ 982.971678] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.977057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.981913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.987107] RIP: 0033:0x455ab9 [ 982.990482] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 983.009754] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 983.017465] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 983.024912] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 983.032177] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 983.039467] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 983.047365] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000002 [ 983.070792] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 983.078106] BTRFS error (device loop5): superblock checksum mismatch [ 983.097217] BTRFS error (device loop5): open_ctree failed [ 983.111515] BTRFS error (device loop5): unsupported checksum algorithm 3786 16:58:17 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x4080, 0x0) ioctl$RTC_RD_TIME(r0, 0x80247009, &(0x7f0000000180)) r1 = msgget$private(0x0, 0x20) mmap$xdp(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x40010, r0, 0x100000000) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000040)=""/238) [ 983.118796] BTRFS error (device loop5): superblock checksum mismatch [ 983.137338] BTRFS error (device loop5): open_ctree failed [ 983.153732] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 983.161621] BTRFS error (device loop5): superblock checksum mismatch 16:58:17 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:17 executing program 7 (fault-call:2 fault-nth:3): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:17 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 983.218137] BTRFS error (device loop5): open_ctree failed [ 983.299745] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 983.307208] BTRFS error (device loop0): superblock checksum mismatch [ 983.341997] BTRFS error (device loop0): open_ctree failed [ 983.354901] FAULT_INJECTION: forcing a failure. [ 983.354901] name failslab, interval 1, probability 0, space 0, times 0 [ 983.366584] CPU: 0 PID: 23606 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 983.373963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.374938] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 983.383327] Call Trace: [ 983.383359] dump_stack+0x1c9/0x2b4 [ 983.383380] ? dump_stack_print_info.cold.2+0x52/0x52 [ 983.383398] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 983.383428] should_fail.cold.4+0xa/0x1a [ 983.383447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 983.383465] ? find_held_lock+0x36/0x1c0 [ 983.383487] ? graph_lock+0x170/0x170 [ 983.390665] BTRFS error (device loop0): superblock checksum mismatch [ 983.393197] ? find_held_lock+0x36/0x1c0 [ 983.393242] ? check_same_owner+0x340/0x340 [ 983.429181] BTRFS error (device loop0): open_ctree failed [ 983.430949] ? graph_lock+0x170/0x170 [ 983.430970] ? rcu_note_context_switch+0x730/0x730 [ 983.430989] ? kasan_check_read+0x11/0x20 [ 983.431010] __should_failslab+0x124/0x180 [ 983.462122] should_failslab+0x9/0x14 [ 983.465944] kmem_cache_alloc+0x2af/0x760 [ 983.470115] ? find_held_lock+0x36/0x1c0 [ 983.474199] get_empty_filp+0x12d/0x530 [ 983.478185] ? proc_nr_files+0x60/0x60 [ 983.482186] ? kasan_check_read+0x11/0x20 [ 983.486348] ? do_raw_spin_unlock+0xa7/0x2f0 [ 983.490965] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 983.495569] ? kasan_check_write+0x14/0x20 [ 983.499839] ? do_raw_spin_lock+0xc1/0x200 [ 983.504136] alloc_file+0x24/0x3e0 [ 983.507778] ? clear_nlink.part.9+0x65/0x80 [ 983.512129] __shmem_file_setup+0x313/0x700 [ 983.516470] ? shmem_fill_super+0xa50/0xa50 [ 983.520830] ? get_unused_fd_flags+0x122/0x1a0 [ 983.525433] ? __alloc_fd+0x710/0x710 [ 983.529268] shmem_file_setup+0x2f/0x40 [ 983.533272] __x64_sys_memfd_create+0x2af/0x4f0 [ 983.537963] ? memfd_fcntl+0x1400/0x1400 [ 983.542043] ? do_syscall_64+0x9a/0x820 [ 983.546038] do_syscall_64+0x1b9/0x820 [ 983.549940] ? finish_task_switch+0x1d3/0x870 [ 983.554541] ? syscall_return_slowpath+0x5e0/0x5e0 [ 983.559582] ? syscall_return_slowpath+0x31d/0x5e0 [ 983.564563] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 983.570576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.575447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.580664] RIP: 0033:0x455ab9 [ 983.583860] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 983.603593] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 983.611328] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 983.618636] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 983.625948] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 983.633233] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 983.640796] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000003 16:58:17 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:17 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000e5b000)={0x2, 0x10000004e20, @multicast1=0xe0000001}, 0x10) connect$inet(r1, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) syz_open_dev$mice(&(0x7f0000001600)='/dev/input/mice\x00', 0x0, 0x200) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f0000001640)=ANY=[@ANYBLOB="1800000003007e01000080c31dc8499e000000e6b03a00818e91021d28ac4c88dbecb41757b6011231822cc43a749a35e9a3a303c8c4487ef05d0be109f20eb2f12bee10bb4b847b8e13c641612fcfaee12da80a5186aca881c6847e38576ec23040b734c6413dc469cb286f22689f477583fcd65b9ed71c6d4356a35afa5f57218fd4a00a1f0b2ab93b5ee97ff1b4c819740aafa05bb249692966964e"], &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) r3 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031aff8)={r1, r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$IPVS_CMD_GET_CONFIG(r4, &(0x7f0000000400)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\r\x00\x00\x00'], 0x5580}, 0x1}, 0x0) recvmmsg(r4, &(0x7f0000004540)=[{{0x0, 0x0, &(0x7f0000003c80), 0x0, &(0x7f0000003d00)=""/205, 0xcd}}, {{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000040)=""/129}, {&(0x7f0000000100)=""/99}, {&(0x7f0000000180)=""/239}, {&(0x7f0000000500)=""/98}, {&(0x7f0000000580)=""/4096}], 0x0, &(0x7f0000004480)=""/178, 0xb2}}], 0x400000000000253, 0x0, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000002c0)={0x1, 0x4}, 0x8) 16:58:17 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400040, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x10001) 16:58:17 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:17 executing program 0: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:18 executing program 7 (fault-call:2 fault-nth:4): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 983.750458] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 983.757836] BTRFS error (device loop3): superblock checksum mismatch [ 983.799344] FAULT_INJECTION: forcing a failure. [ 983.799344] name failslab, interval 1, probability 0, space 0, times 0 [ 983.810722] CPU: 0 PID: 23626 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 983.811132] ISOFS: Unable to identify CD-ROM format. [ 983.818095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.818104] Call Trace: [ 983.818131] dump_stack+0x1c9/0x2b4 [ 983.818151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 983.818168] ? __lock_acquire+0x7fc/0x5020 [ 983.818197] should_fail.cold.4+0xa/0x1a [ 983.818215] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 983.818231] ? find_held_lock+0x36/0x1c0 [ 983.818243] ? graph_lock+0x170/0x170 [ 983.818261] ? find_held_lock+0x36/0x1c0 [ 983.818290] ? check_same_owner+0x340/0x340 [ 983.823811] BTRFS error (device loop3): open_ctree failed [ 983.832863] ? graph_lock+0x170/0x170 [ 983.832884] ? rcu_note_context_switch+0x730/0x730 [ 983.832900] ? kasan_check_read+0x11/0x20 [ 983.832918] __should_failslab+0x124/0x180 [ 983.832935] should_failslab+0x9/0x14 [ 983.832949] kmem_cache_alloc+0x2af/0x760 [ 983.832964] ? find_held_lock+0x36/0x1c0 [ 983.832984] get_empty_filp+0x12d/0x530 [ 983.832998] ? proc_nr_files+0x60/0x60 [ 983.833017] ? kasan_check_read+0x11/0x20 [ 983.833032] ? do_raw_spin_unlock+0xa7/0x2f0 [ 983.833045] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 983.833061] ? kasan_check_write+0x14/0x20 [ 983.833079] ? do_raw_spin_lock+0xc1/0x200 [ 983.938237] alloc_file+0x24/0x3e0 [ 983.941774] ? clear_nlink.part.9+0x65/0x80 [ 983.946085] __shmem_file_setup+0x313/0x700 [ 983.950394] ? check_same_owner+0x340/0x340 [ 983.954710] ? shmem_fill_super+0xa50/0xa50 [ 983.959036] ? get_unused_fd_flags+0x122/0x1a0 [ 983.963625] ? __alloc_fd+0x710/0x710 [ 983.967454] shmem_file_setup+0x2f/0x40 [ 983.971444] __x64_sys_memfd_create+0x2af/0x4f0 [ 983.976117] ? memfd_fcntl+0x1400/0x1400 [ 983.980269] ? do_syscall_64+0x9a/0x820 [ 983.984253] do_syscall_64+0x1b9/0x820 [ 983.988152] ? syscall_return_slowpath+0x5e0/0x5e0 [ 983.993365] ? syscall_return_slowpath+0x31d/0x5e0 [ 983.998301] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 984.003663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 984.008514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.013695] RIP: 0033:0x455ab9 [ 984.016876] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 984.036134] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 984.043844] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 984.051113] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 984.058375] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 984.065643] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 984.073608] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000004 [ 984.089958] BTRFS error (device loop3): unsupported checksum algorithm 3786 16:58:18 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:18 executing program 1: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace(0x4217, r0) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) clock_gettime(0x0, &(0x7f0000003cc0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000003b40)=[{{&(0x7f0000000040), 0x80, &(0x7f00000000c0)=[{&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/209, 0xd1}, {&(0x7f0000001480)=""/172, 0xac}], 0x3, 0x0, 0x0, 0x565}, 0x9}, {{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/104, 0x68}, {&(0x7f0000000100)=""/16, 0x10}, {&(0x7f0000001540)=""/204, 0xcc}, {&(0x7f0000001640)=""/217, 0xd9}], 0x4, 0x0, 0x0, 0x7642}, 0x7ff}, {{&(0x7f0000001740)=@in6={0x0, 0x0, 0x0, @ipv4}, 0x80, &(0x7f0000002cc0)=[{&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/247, 0xf7}, {&(0x7f00000028c0)=""/130, 0x82}, {&(0x7f0000002980)=""/82, 0x52}, {&(0x7f0000002a00)=""/222, 0xde}, {&(0x7f0000002b00)=""/109, 0x6d}, {&(0x7f0000002b80)=""/128, 0x80}, {&(0x7f0000002c00)=""/97, 0x61}, {&(0x7f0000002c80)}], 0x9, &(0x7f0000002d80)=""/177, 0xb1, 0x799}, 0x1000}, {{&(0x7f0000002e40)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000003100)=[{&(0x7f0000002ec0)=""/21, 0x15}, {&(0x7f0000002f00)=""/166, 0xa6}, {&(0x7f0000002fc0)=""/243, 0xf3}, {&(0x7f00000030c0)=""/10, 0xa}], 0x4, &(0x7f0000003140)=""/66, 0x42, 0x40}, 0x1}, {{&(0x7f00000031c0)=@hci, 0x80, &(0x7f00000032c0)=[{&(0x7f0000003240)=""/120, 0x78}], 0x1, &(0x7f0000003300)=""/153, 0x99, 0x5}, 0x4}, {{&(0x7f00000033c0)=@ipx, 0x80, &(0x7f0000003a00)=[{&(0x7f0000003440)=""/191, 0xbf}, {&(0x7f0000003500)=""/215, 0xd7}, {&(0x7f0000003600)=""/230, 0xe6}, {&(0x7f0000003700)=""/230, 0xe6}, {&(0x7f0000003800)=""/174, 0xae}, {&(0x7f00000038c0)=""/63, 0x3f}, {&(0x7f0000003900)=""/46, 0x2e}, {&(0x7f0000003940)=""/119, 0x77}, {&(0x7f00000039c0)=""/12, 0xc}], 0x9, &(0x7f0000003ac0)=""/104, 0x68, 0x80000001}, 0x7}], 0x6, 0x2, &(0x7f0000003d00)={r1, r2+30000000}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000003d40)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000089f5000000000000000000"], 0x78) 16:58:18 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x68, r6, 0x300, 0x70bd28, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xa8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2a}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5da}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2800000000000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x800}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x68}, 0x1}, 0x40c1) [ 984.097340] BTRFS error (device loop3): superblock checksum mismatch 16:58:18 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x2000, 0x90, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/140) [ 984.142147] ISOFS: Unable to identify CD-ROM format. [ 984.149276] BTRFS error (device loop3): open_ctree failed [ 984.165789] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 984.173149] BTRFS error (device loop3): superblock checksum mismatch 16:58:18 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:18 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x4000, 0x400, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000005c0)=""/140) 16:58:18 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 984.260835] BTRFS error (device loop3): open_ctree failed [ 984.302913] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 984.310402] BTRFS error (device loop3): superblock checksum mismatch [ 984.346088] BTRFS error (device loop3): open_ctree failed 16:58:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 984.393632] ISOFS: Unable to identify CD-ROM format. 16:58:18 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 984.420498] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 984.427894] BTRFS error (device loop0): superblock checksum mismatch [ 984.457617] BTRFS error (device loop0): open_ctree failed [ 984.521123] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 984.528636] BTRFS error (device loop5): superblock checksum mismatch [ 984.536628] ISOFS: Unable to identify CD-ROM format. [ 984.542671] BTRFS error (device loop5): open_ctree failed 16:58:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev\x00') r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x4000000000000000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="560000d331838a2dd2af13a9817e88e3337dea4956e877d5dd56b93d3628cd3dcd73220b2b38e33e0eeef978950fdf17ca02ad4957171dcd73ba5c60986394d9c06594bd988e348eb11ab8ff0300f649fd6f832abe5b9ac96e436a51f15db4ba9145dfee818851039d27ee9d22ba33d90f43ee000000000000000000"], &(0x7f0000000040)=0x5e) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000340)={0x7, 0x2, 0x8, 'queue1\x00', 0x9}) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}}, 0x84) write$FUSE_IOCTL(r1, &(0x7f0000000100)={0x20, 0x0, 0x1, {0x80, 0x0, 0x9, 0x8}}, 0x20) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000001900)=""/4096, 0x1000}], 0x41, 0x2c0) 16:58:19 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:19 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x10100) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x1e) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:19 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:19 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f3936363013", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:19 executing program 7 (fault-call:2 fault-nth:5): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:19 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:19 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) connect$bt_sco(r1, &(0x7f00000002c0)={0x1f, {0xffffffffffffffff, 0x3f, 0xab, 0x401, 0x5, 0x10000}}, 0x8) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000540), &(0x7f0000000480)=0xffffffffffffffce) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000300)=0x4, &(0x7f0000000340)=0xfffffffffffffed9) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x20002, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) getxattr(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)=@random={'security.', 'filter\x00'}, &(0x7f0000000380)=""/229, 0xe5) setsockopt$inet_buf(r6, 0x0, 0x2d, &(0x7f0000000500)="a49c4ae0bc9e67", 0x7) write$P9_RRENAME(r1, &(0x7f00000004c0)={0x7, 0x15, 0x1}, 0x7) sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 984.965945] FAULT_INJECTION: forcing a failure. [ 984.965945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 984.978838] CPU: 1 PID: 23673 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 984.986630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 984.996013] Call Trace: [ 984.998639] dump_stack+0x1c9/0x2b4 [ 985.002372] ? dump_stack_print_info.cold.2+0x52/0x52 [ 985.007790] ? __radix_tree_lookup+0x3dd/0x6e0 [ 985.012452] should_fail.cold.4+0xa/0x1a [ 985.016593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 985.021742] ? graph_lock+0x170/0x170 [ 985.025590] ? find_held_lock+0x36/0x1c0 [ 985.029693] ? __lock_is_held+0xb5/0x140 [ 985.034097] ? check_same_owner+0x340/0x340 [ 985.038464] ? rcu_note_context_switch+0x730/0x730 [ 985.043444] __alloc_pages_nodemask+0x36e/0xdb0 [ 985.048250] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 985.053357] ? trace_hardirqs_on+0x10/0x10 [ 985.057729] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 985.062786] ? percpu_counter_add_batch+0xf2/0x150 [ 985.067760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 985.073159] ? __vm_enough_memory+0x590/0x980 [ 985.077693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 985.083268] alloc_pages_vma+0xdd/0x540 [ 985.087291] shmem_alloc_page+0xa8/0x190 [ 985.091398] ? shmem_swapin+0x230/0x230 [ 985.095446] shmem_alloc_and_acct_page+0x1f1/0x820 [ 985.100420] ? shmem_alloc_hugepage+0x4e0/0x4e0 [ 985.105149] shmem_getpage_gfp+0x6ea/0x41e0 [ 985.109558] ? print_usage_bug+0xc0/0xc0 [ 985.113663] ? shmem_writepage+0x1380/0x1380 [ 985.118112] ? print_usage_bug+0xc0/0xc0 [ 985.122218] ? __lock_acquire+0x7fc/0x5020 [ 985.126506] ? print_usage_bug+0xc0/0xc0 [ 985.130641] ? __lock_acquire+0x7fc/0x5020 [ 985.135113] ? print_usage_bug+0xc0/0xc0 [ 985.139229] ? __lock_acquire+0x7fc/0x5020 [ 985.143556] ? __lock_acquire+0x7fc/0x5020 [ 985.147853] ? check_noncircular+0x20/0x20 [ 985.152128] ? __lock_acquire+0x7fc/0x5020 [ 985.156569] ? __lock_acquire+0x7fc/0x5020 [ 985.160869] ? trace_hardirqs_on+0x10/0x10 [ 985.165133] ? print_usage_bug+0xc0/0xc0 [ 985.169231] ? perf_trace_lock+0x920/0x920 [ 985.173497] ? print_usage_bug+0xc0/0xc0 [ 985.177602] ? graph_lock+0x170/0x170 [ 985.181452] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 985.186333] ? print_usage_bug+0xc0/0xc0 [ 985.190440] ? perf_trace_lock+0x920/0x920 [ 985.194710] ? graph_lock+0x170/0x170 [ 985.198546] ? find_held_lock+0x36/0x1c0 [ 985.202666] ? print_usage_bug+0xc0/0xc0 [ 985.206871] ? lock_downgrade+0x8f0/0x8f0 [ 985.211051] ? kasan_check_read+0x11/0x20 [ 985.215242] ? lock_release+0xa30/0xa30 [ 985.219257] ? mark_held_locks+0xc9/0x160 [ 985.223461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.229048] ? iov_iter_fault_in_readable+0x23d/0x460 [ 985.234277] ? copy_page_from_iter+0x890/0x890 [ 985.238893] ? __sanitizer_cov_trace_pc+0x4d/0x50 [ 985.243783] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 985.249029] shmem_write_begin+0x110/0x1e0 [ 985.253316] generic_perform_write+0x3ae/0x6c0 [ 985.257956] ? add_page_wait_queue+0x2c0/0x2c0 [ 985.262581] ? file_update_time+0xe4/0x640 16:58:19 executing program 2: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) read$FUSE(r0, &(0x7f00000020c0), 0x1000) llistxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000480)=""/222, 0xde) r1 = gettid() timer_create(0x0, &(0x7f0000000440)={0x0, 0x12, 0x0, @thr={&(0x7f0000000240), &(0x7f0000000340)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x15) write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x1, {0x7, 0x1b}}, 0x50) read$FUSE(r0, &(0x7f00000030c0), 0x1000) read$FUSE(r0, &(0x7f0000001000), 0x2f) r2 = socket(0xf, 0x2, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x9, 0x30}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000180)={r3, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x400, 0xfffffffffffffffe, 0xfffffffffffffffd, 0xff, 0x3}, &(0x7f0000000240)=0x98) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) 16:58:19 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x3, 0x1000, 0x908, &(0x7f0000fff000/0x1000)=nil) r1 = shmget(0x0, 0x4000, 0x80, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000380)=""/140) r2 = open(&(0x7f0000000000)='./file0\x00', 0x80400, 0x10) setsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000040)=0x8, 0x4) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000, 0x100010, r0, 0x0) [ 985.266872] ? current_time+0x1b0/0x1b0 [ 985.270905] ? down_write+0x8f/0x130 [ 985.274676] __generic_file_write_iter+0x26e/0x630 [ 985.279675] generic_file_write_iter+0x438/0x870 [ 985.284476] ? __generic_file_write_iter+0x630/0x630 [ 985.289622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.295213] ? iov_iter_init+0xc9/0x1f0 [ 985.299238] __vfs_write+0x6c6/0x9f0 [ 985.302989] ? kernel_read+0x120/0x120 [ 985.306962] ? __lock_is_held+0xb5/0x140 [ 985.311076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.316637] ? __sb_start_write+0x17f/0x300 [ 985.321000] vfs_write+0x1f8/0x560 [ 985.324583] ksys_pwrite64+0x181/0x1b0 [ 985.328503] ? __ia32_sys_pread64+0xf0/0xf0 [ 985.332857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 985.338422] ? fput+0x130/0x1a0 [ 985.341732] ? do_sys_ftruncate+0x44e/0x560 [ 985.346081] __x64_sys_pwrite64+0x97/0xf0 [ 985.350256] do_syscall_64+0x1b9/0x820 [ 985.354169] ? finish_task_switch+0x1d3/0x870 [ 985.358820] ? syscall_return_slowpath+0x5e0/0x5e0 [ 985.363778] ? syscall_return_slowpath+0x31d/0x5e0 [ 985.368767] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 985.374198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.379102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 985.384325] RIP: 0033:0x40fd77 [ 985.387524] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 985.407004] RSP: 002b:00007f65736b4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 985.414899] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 000000000040fd77 [ 985.422183] RDX: 00000000000000cb RSI: 0000000020000500 RDI: 0000000000000015 [ 985.429468] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 985.436914] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000015 [ 985.444180] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000005 [ 985.460913] BTRFS error (device loop3): unsupported checksum algorithm 3786 16:58:19 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) [ 985.468577] BTRFS error (device loop3): superblock checksum mismatch [ 985.481485] BTRFS error (device loop3): open_ctree failed [ 985.493580] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 985.501082] BTRFS error (device loop3): superblock checksum mismatch [ 985.510860] BTRFS error (device loop3): open_ctree failed 16:58:19 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:19 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660"', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:19 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x400, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000280)=0x16, 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xffffffff, 0x200000) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000040)=""/166) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000180)=""/100) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000380)=""/191) ioctl$TIOCSTI(r0, 0x5412, 0x10001) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000480)={0x15, 0x26, &(0x7f0000000440)="2d976c733e9aa6aeb94814d1298da5f9a8e7612455d71dca5811052e7f0b892f101c5769a369"}) [ 985.554805] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 985.562155] BTRFS error (device loop3): superblock checksum mismatch 16:58:19 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:19 executing program 7 (fault-call:2 fault-nth:6): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 985.642420] BTRFS error (device loop3): open_ctree failed 16:58:19 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 985.704930] FAULT_INJECTION: forcing a failure. [ 985.704930] name failslab, interval 1, probability 0, space 0, times 0 [ 985.716336] CPU: 1 PID: 23716 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 985.723734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.733144] Call Trace: [ 985.735772] dump_stack+0x1c9/0x2b4 [ 985.739433] ? dump_stack_print_info.cold.2+0x52/0x52 [ 985.744656] ? add_page_wait_queue+0x2c0/0x2c0 [ 985.749303] should_fail.cold.4+0xa/0x1a [ 985.753403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 985.758541] ? up_write+0x7b/0x220 [ 985.762107] ? up_read+0x110/0x110 [ 985.765681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.771263] ? __generic_file_write_iter+0x1bd/0x630 [ 985.776392] ? find_held_lock+0x36/0x1c0 [ 985.780483] ? check_same_owner+0x340/0x340 [ 985.784819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.790401] ? rcu_note_context_switch+0x730/0x730 [ 985.795352] ? lock_downgrade+0x8f0/0x8f0 [ 985.799542] __should_failslab+0x124/0x180 [ 985.803815] should_failslab+0x9/0x14 [ 985.807669] kmem_cache_alloc+0x2af/0x760 [ 985.811850] getname_flags+0xd0/0x5a0 [ 985.815669] ? __sb_end_write+0xac/0xe0 [ 985.819687] getname+0x19/0x20 [ 985.822899] do_sys_open+0x3a2/0x760 [ 985.826638] ? filp_open+0x80/0x80 [ 985.830199] ? do_sys_ftruncate+0x44e/0x560 [ 985.834529] __x64_sys_open+0x7e/0xc0 [ 985.838340] do_syscall_64+0x1b9/0x820 [ 985.842256] ? syscall_return_slowpath+0x5e0/0x5e0 [ 985.847197] ? syscall_return_slowpath+0x31d/0x5e0 [ 985.852130] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 985.857519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.862454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 985.867642] RIP: 0033:0x40fd11 [ 985.870834] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 985.890136] RSP: 002b:00007f65736b4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 985.897857] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040fd11 16:58:20 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r1, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) lremovexattr(&(0x7f0000000200)='./bus/file0\x00', &(0x7f0000000240)=@known='system.posix_acl_access\x00') 16:58:20 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x800) splice(r1, &(0x7f0000000080), r0, &(0x7f00000000c0), 0x4, 0x8) openat(r1, &(0x7f0000000040)='./file0\x00', 0x101000, 0x104) [ 985.905123] RDX: 00007f65736b4afa RSI: 0000000000000002 RDI: 00007f65736b4af0 [ 985.912397] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 985.919659] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 985.926938] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000006 16:58:20 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f39363630ff", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:20 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000002c0)={{&(0x7f0000000180)=""/36, 0x24}, &(0x7f0000000240), 0x8}, 0x20) write$P9_RSYMLINK(r0, &(0x7f0000000200)={0x10, 0x11, 0x1, {0x4, 0x10000001, 0x7}}, 0xffffffffffffffc2) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0x21) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x3, 0x4000, 0x400, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/140) [ 986.089769] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 986.097201] BTRFS error (device loop5): superblock checksum mismatch [ 986.105357] BTRFS error (device loop5): open_ctree failed [ 986.118620] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 986.126265] BTRFS error (device loop5): superblock checksum mismatch 16:58:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = open(&(0x7f0000000540)='./file0\x00', 0x1, 0x40000004) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000580)=0x5, 0x4) 16:58:20 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 986.144487] BTRFS error (device loop5): open_ctree failed [ 986.156908] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 986.164459] BTRFS error (device loop5): superblock checksum mismatch [ 986.255985] BTRFS error (device loop5): open_ctree failed 16:58:20 executing program 7 (fault-call:2 fault-nth:7): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:20 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400002, 0x0) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x100000000, 0x6, 0x7fffffff}, {0x7f, 0x100, 0x9, 0x59d}, {0x0, 0x80000001, 0x8, 0x7}, {0x2, 0x9b8, 0x101, 0x4}]}) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:20 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:20 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 986.343661] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 986.351588] BTRFS error (device loop5): superblock checksum mismatch [ 986.361891] BTRFS error (device loop5): open_ctree failed 16:58:20 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) sendfile(r2, r1, &(0x7f0000000200), 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) 16:58:20 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 986.452821] ISOFS: Unable to identify CD-ROM format. [ 986.458372] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 986.465708] BTRFS error (device loop0): superblock checksum mismatch 16:58:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$set_reqkey_keyring(0xe, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x23, &(0x7f0000000040)=""/39, &(0x7f0000000080)=0x27) [ 986.523758] ISOFS: Unable to identify CD-ROM format. 16:58:20 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 986.574359] BTRFS error (device loop0): open_ctree failed [ 986.583933] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 986.591366] BTRFS error (device loop0): superblock checksum mismatch 16:58:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 986.622180] BTRFS error (device loop0): open_ctree failed [ 986.643411] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 986.650897] BTRFS error (device loop0): superblock checksum mismatch 16:58:20 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xe5a, 0x101000) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000004c0)={'vcan0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000500)={@multicast1, @remote, 0x0}, &(0x7f0000000540)=0xc) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000640)={@local, 0x0}, &(0x7f0000000680)=0x14) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000800)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8802010}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)={0xdc, r1, 0x2, 0xeaf, 0x25dfdbff, {}, [{{0x8, 0x1, r2}, {0x7c, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}]}}, {{0x8, 0x1, r5}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}]}}]}, 0xdc}, 0x1, 0x0, 0x0, 0x40000}, 0x800) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 986.705801] BTRFS error (device loop0): open_ctree failed [ 986.714183] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 986.716790] FAULT_INJECTION: forcing a failure. [ 986.716790] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 986.721430] BTRFS error (device loop0): superblock checksum mismatch [ 986.733189] CPU: 0 PID: 23770 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 986.733202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 986.733207] Call Trace: [ 986.733237] dump_stack+0x1c9/0x2b4 [ 986.733258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 986.733290] should_fail.cold.4+0xa/0x1a [ 986.771929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 986.777048] ? trace_hardirqs_on+0x10/0x10 [ 986.781309] ? check_same_owner+0x340/0x340 [ 986.785635] ? find_held_lock+0x36/0x1c0 [ 986.789703] ? lock_downgrade+0x8f0/0x8f0 [ 986.793854] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 986.798723] ? add_page_wait_queue+0x2c0/0x2c0 [ 986.803313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 986.808856] ? should_fail+0x223/0xbed [ 986.812765] __alloc_pages_nodemask+0x36e/0xdb0 [ 986.817450] ? up_write+0x7b/0x220 [ 986.820995] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 986.826022] ? __generic_file_write_iter+0x1bd/0x630 [ 986.831133] ? find_held_lock+0x36/0x1c0 [ 986.835225] ? check_same_owner+0x340/0x340 [ 986.839550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 986.845091] cache_grow_begin+0x91/0x710 [ 986.849170] kmem_cache_alloc+0x689/0x760 [ 986.853330] getname_flags+0xd0/0x5a0 [ 986.857163] ? __sb_end_write+0xac/0xe0 [ 986.861170] getname+0x19/0x20 [ 986.864365] do_sys_open+0x3a2/0x760 [ 986.868083] ? filp_open+0x80/0x80 [ 986.871630] ? do_sys_ftruncate+0x44e/0x560 [ 986.876183] __x64_sys_open+0x7e/0xc0 [ 986.879998] do_syscall_64+0x1b9/0x820 [ 986.883899] ? finish_task_switch+0x1d3/0x870 [ 986.888406] ? syscall_return_slowpath+0x5e0/0x5e0 [ 986.893350] ? syscall_return_slowpath+0x31d/0x5e0 [ 986.898291] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 986.903664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.908527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 986.913719] RIP: 0033:0x40fd11 [ 986.916916] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 986.936258] RSP: 002b:00007f65736b4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 986.943968] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040fd11 16:58:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:21 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 986.951254] RDX: 00007f65736b4afa RSI: 0000000000000002 RDI: 00007f65736b4af0 [ 986.958538] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 986.965825] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 986.973102] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000007 16:58:21 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 987.022767] ISOFS: Unable to identify CD-ROM format. 16:58:21 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000)=0x3, 0x4) shmget$private(0x0, 0x2000, 0x801, &(0x7f0000ffd000/0x2000)=nil) shmget$private(0x0, 0x4000, 0x7c001410, &(0x7f0000ffc000/0x4000)=nil) shmget(0x3, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000380)=""/140) [ 987.106850] ISOFS: Unable to identify CD-ROM format. [ 987.191778] BTRFS error (device loop0): open_ctree failed [ 987.206065] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 987.213530] BTRFS error (device loop2): superblock checksum mismatch [ 987.223418] BTRFS error (device loop2): open_ctree failed 16:58:21 executing program 7 (fault-call:2 fault-nth:8): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:21 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:21 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffb000/0x2000)=nil) r0 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/140) [ 987.241648] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 987.248944] BTRFS error (device loop2): superblock checksum mismatch 16:58:21 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x800001, 0x1010, r1, 0x8000000) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:21 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 987.342776] BTRFS error (device loop2): open_ctree failed [ 987.347712] FAULT_INJECTION: forcing a failure. [ 987.347712] name failslab, interval 1, probability 0, space 0, times 0 [ 987.359891] CPU: 1 PID: 23822 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 987.367283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.376654] Call Trace: [ 987.379261] dump_stack+0x1c9/0x2b4 [ 987.382900] ? dump_stack_print_info.cold.2+0x52/0x52 [ 987.388128] should_fail.cold.4+0xa/0x1a [ 987.392193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 987.397313] ? trace_hardirqs_on+0x10/0x10 [ 987.401552] ? do_writepages+0x1a0/0x1a0 [ 987.405626] ? set_page_dirty+0x36f/0x6f0 [ 987.409789] ? find_held_lock+0x36/0x1c0 [ 987.413858] ? check_same_owner+0x340/0x340 [ 987.418189] ? rcu_note_context_switch+0x730/0x730 [ 987.423122] ? graph_lock+0x170/0x170 [ 987.426922] __should_failslab+0x124/0x180 [ 987.431175] should_failslab+0x9/0x14 [ 987.434973] kmem_cache_alloc+0x2af/0x760 [ 987.439137] ? trace_hardirqs_on+0x10/0x10 [ 987.443387] ? find_held_lock+0x36/0x1c0 [ 987.447454] get_empty_filp+0x12d/0x530 [ 987.451427] ? proc_nr_files+0x60/0x60 [ 987.455315] ? lock_downgrade+0x8f0/0x8f0 [ 987.459467] ? graph_lock+0x170/0x170 [ 987.463275] ? kasan_check_read+0x11/0x20 [ 987.467431] ? rcu_is_watching+0x8c/0x150 [ 987.471575] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 987.475992] path_openat+0x11e/0x4e10 [ 987.479823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.484848] ? path_lookupat.isra.45+0xbf0/0xbf0 [ 987.489616] ? find_held_lock+0x36/0x1c0 [ 987.493690] ? lock_downgrade+0x8f0/0x8f0 [ 987.497850] ? do_sys_open+0x3a2/0x760 [ 987.501745] ? kasan_check_read+0x11/0x20 [ 987.505895] ? do_raw_spin_unlock+0xa7/0x2f0 [ 987.510303] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 987.514884] ? __lock_is_held+0xb5/0x140 [ 987.518961] ? _raw_spin_unlock+0x22/0x30 [ 987.523118] ? __alloc_fd+0x34e/0x710 [ 987.526931] ? usercopy_warn+0x120/0x120 [ 987.532297] do_filp_open+0x255/0x380 [ 987.536098] ? may_open_dev+0x100/0x100 [ 987.540082] ? strncpy_from_user+0x3be/0x510 [ 987.544486] ? mpi_free.cold.1+0x19/0x19 [ 987.548561] ? get_unused_fd_flags+0x122/0x1a0 [ 987.553147] ? getname_flags+0x26e/0x5a0 [ 987.557218] ? __sb_end_write+0xac/0xe0 [ 987.561212] do_sys_open+0x584/0x760 [ 987.564937] ? filp_open+0x80/0x80 [ 987.568475] ? do_sys_ftruncate+0x44e/0x560 [ 987.572812] __x64_sys_open+0x7e/0xc0 [ 987.576616] do_syscall_64+0x1b9/0x820 [ 987.580498] ? finish_task_switch+0x1d3/0x870 [ 987.585015] ? syscall_return_slowpath+0x5e0/0x5e0 [ 987.589955] ? syscall_return_slowpath+0x31d/0x5e0 [ 987.594892] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 987.600270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 987.605152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 987.610347] RIP: 0033:0x40fd11 [ 987.613548] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 987.632832] RSP: 002b:00007f65736b4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 987.640547] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040fd11 [ 987.647824] RDX: 00007f65736b4afa RSI: 0000000000000002 RDI: 00007f65736b4af0 [ 987.655088] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 987.662352] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 987.669635] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000008 [ 987.683560] BTRFS error (device loop2): unsupported checksum algorithm 3786 16:58:21 executing program 1: r0 = socket$inet(0x2, 0x6, 0x3) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast1}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000000c0)=0xe8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x84000, 0x0) sendto$inet(r0, &(0x7f0000000180)="ca4c6eba56951b956166f8c434c59b26d8c3b01b28ee266cb1fddd32ea6d", 0x1e, 0x10, &(0x7f00000001c0)={0x2, 0x4e24}, 0x10) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f0000000040)=""/65, 0x41) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000480)={{{@in=@local, @in6=@dev}}, {{@in=@dev}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:21 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) sendfile(r2, r1, &(0x7f0000000200), 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) [ 987.690920] BTRFS error (device loop2): superblock checksum mismatch [ 987.704708] ISOFS: Unable to identify CD-ROM format. 16:58:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:22 executing program 7 (fault-call:2 fault-nth:9): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:22 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 987.794239] BTRFS error (device loop2): open_ctree failed [ 987.852671] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 987.859510] ISOFS: Unable to identify CD-ROM format. [ 987.860017] BTRFS error (device loop3): superblock checksum mismatch 16:58:22 executing program 1: sysinfo(&(0x7f0000000380)=""/4096) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:22 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 987.940445] BTRFS error (device loop3): open_ctree failed [ 987.971607] FAULT_INJECTION: forcing a failure. [ 987.971607] name failslab, interval 1, probability 0, space 0, times 0 [ 987.982984] CPU: 1 PID: 23844 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 987.990378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.999777] Call Trace: [ 988.002402] dump_stack+0x1c9/0x2b4 [ 988.006076] ? dump_stack_print_info.cold.2+0x52/0x52 [ 988.011313] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 988.016219] should_fail.cold.4+0xa/0x1a [ 988.020336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 988.025490] ? trace_hardirqs_on+0x10/0x10 [ 988.029810] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 988.034801] ? do_writepages+0x1a0/0x1a0 [ 988.038948] ? set_page_dirty+0x36f/0x6f0 [ 988.043148] ? find_held_lock+0x36/0x1c0 [ 988.047301] ? check_same_owner+0x340/0x340 [ 988.051675] ? rcu_note_context_switch+0x730/0x730 [ 988.056664] ? graph_lock+0x170/0x170 [ 988.060516] __should_failslab+0x124/0x180 [ 988.064863] should_failslab+0x9/0x14 [ 988.068724] kmem_cache_alloc+0x2af/0x760 [ 988.072927] ? trace_hardirqs_on+0x10/0x10 [ 988.077202] ? find_held_lock+0x36/0x1c0 [ 988.081306] get_empty_filp+0x12d/0x530 [ 988.085341] ? proc_nr_files+0x60/0x60 [ 988.089308] ? lock_downgrade+0x8f0/0x8f0 [ 988.093511] ? graph_lock+0x170/0x170 [ 988.097375] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 988.102284] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 988.106757] path_openat+0x11e/0x4e10 [ 988.110623] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.115938] ? path_lookupat.isra.45+0xbf0/0xbf0 [ 988.120806] ? find_held_lock+0x36/0x1c0 [ 988.125098] ? lock_downgrade+0x8f0/0x8f0 [ 988.129303] ? kasan_check_read+0x11/0x20 [ 988.133497] ? do_raw_spin_unlock+0xa7/0x2f0 [ 988.137961] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 988.142595] ? __lock_is_held+0xb5/0x140 [ 988.146706] ? _raw_spin_unlock+0x22/0x30 [ 988.150896] ? __alloc_fd+0x34e/0x710 [ 988.154744] ? usercopy_warn+0x120/0x120 [ 988.158863] do_filp_open+0x255/0x380 [ 988.162714] ? may_open_dev+0x100/0x100 [ 988.166723] ? strncpy_from_user+0x3be/0x510 [ 988.171185] ? mpi_free.cold.1+0x19/0x19 [ 988.175294] ? get_unused_fd_flags+0x122/0x1a0 [ 988.179924] ? getname_flags+0x26e/0x5a0 [ 988.184006] ? __sb_end_write+0xac/0xe0 [ 988.188007] do_sys_open+0x584/0x760 [ 988.191733] ? filp_open+0x80/0x80 [ 988.195288] ? do_sys_ftruncate+0x44e/0x560 [ 988.199618] __x64_sys_open+0x7e/0xc0 [ 988.203425] do_syscall_64+0x1b9/0x820 [ 988.207324] ? syscall_slow_exit_work+0x500/0x500 [ 988.212192] ? syscall_return_slowpath+0x5e0/0x5e0 [ 988.217129] ? syscall_return_slowpath+0x31d/0x5e0 [ 988.222069] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 988.227438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 988.232374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 988.237566] RIP: 0033:0x40fd11 [ 988.240751] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 988.260127] RSP: 002b:00007f65736b4a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 988.267844] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040fd11 [ 988.275123] RDX: 00007f65736b4afa RSI: 0000000000000002 RDI: 00007f65736b4af0 [ 988.282404] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 16:58:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:22 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f00000002c0)={[0x7fffffff, 0x1000, 0xffff, 0x8, 0x1, 0x7f, 0x1, 0x8, 0x4d, 0x5, 0x6, 0x5, 0xfffffffffffffffd, 0xffff, 0xff, 0x1], 0x6000, 0x100100}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 988.289686] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 988.296961] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000009 [ 988.309815] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 988.317192] BTRFS error (device loop2): superblock checksum mismatch 16:58:22 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmget(0x3, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmget(0x2, 0x1000, 0x208, &(0x7f0000ffe000/0x1000)=nil) shmget(0x2, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r0 = shmget(0x2, 0x4000, 0x78000000, &(0x7f0000ffa000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000500)=""/140) 16:58:22 executing program 7 (fault-call:2 fault-nth:10): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:22 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 988.370259] ISOFS: Unable to identify CD-ROM format. [ 988.375796] BTRFS error (device loop2): open_ctree failed [ 988.416336] BTRFS error (device loop2): unsupported checksum algorithm 3786 [ 988.423682] BTRFS error (device loop2): superblock checksum mismatch [ 988.428373] ISOFS: Unable to identify CD-ROM format. [ 988.469752] BTRFS error (device loop2): open_ctree failed [ 988.478393] FAULT_INJECTION: forcing a failure. [ 988.478393] name failslab, interval 1, probability 0, space 0, times 0 [ 988.489844] CPU: 1 PID: 23869 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 988.497258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 988.506654] Call Trace: [ 988.509288] dump_stack+0x1c9/0x2b4 [ 988.512955] ? dump_stack_print_info.cold.2+0x52/0x52 16:58:22 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 988.518186] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 988.523076] ? graph_lock+0x170/0x170 [ 988.526934] should_fail.cold.4+0xa/0x1a [ 988.531129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 988.536281] ? graph_lock+0x170/0x170 [ 988.540132] ? find_held_lock+0x36/0x1c0 [ 988.544235] ? __lock_is_held+0xb5/0x140 [ 988.548345] ? check_same_owner+0x340/0x340 [ 988.552802] ? perf_trace_lock+0x920/0x920 [ 988.557070] ? rcu_note_context_switch+0x730/0x730 [ 988.562049] __should_failslab+0x124/0x180 [ 988.566329] should_failslab+0x9/0x14 16:58:22 executing program 1: perf_event_open(&(0x7f0000000200)={0xffffffffffffffff, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0xd127, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) msgget$private(0x0, 0x8) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000180)={{0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, {0xa, 0x4e21, 0x1f, @loopback={0x0, 0x1}, 0x3}, 0xfffffffffffffff7, [0xec, 0x1, 0x9, 0x6, 0x7, 0x8, 0xa7e, 0x401]}, 0x5c) [ 988.570170] kmem_cache_alloc+0x2af/0x760 [ 988.574450] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 988.579578] __kernfs_new_node+0xef/0x5a0 [ 988.583803] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 988.588607] ? lock_downgrade+0x8f0/0x8f0 [ 988.592843] ? lock_release+0xa30/0xa30 [ 988.596877] ? lock_downgrade+0x8f0/0x8f0 [ 988.601105] kernfs_new_node+0x80/0xf0 [ 988.605044] kernfs_create_dir_ns+0x3d/0x140 [ 988.609508] internal_create_group+0x110/0x970 [ 988.614170] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 988.619231] sysfs_create_group+0x1f/0x30 [ 988.623414] lo_ioctl+0x12c8/0x1d10 [ 988.627084] ? lo_rw_aio_complete+0x450/0x450 [ 988.631620] blkdev_ioctl+0x9cd/0x2030 [ 988.635552] ? blkpg_ioctl+0xc40/0xc40 [ 988.639494] ? lock_downgrade+0x8f0/0x8f0 [ 988.643695] ? kasan_check_read+0x11/0x20 [ 988.647887] ? rcu_is_watching+0x8c/0x150 [ 988.652074] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 988.656536] ? __fget+0x414/0x670 [ 988.660123] ? expand_files.part.8+0x9c0/0x9c0 [ 988.664764] block_ioctl+0xee/0x130 [ 988.668463] ? blkdev_fallocate+0x400/0x400 [ 988.673168] do_vfs_ioctl+0x1de/0x1720 [ 988.677097] ? rcu_is_watching+0x8c/0x150 [ 988.681316] ? ioctl_preallocate+0x300/0x300 [ 988.685758] ? __fget_light+0x2f7/0x440 [ 988.689767] ? fget_raw+0x20/0x20 [ 988.693262] ? putname+0xf2/0x130 [ 988.696776] ? rcu_read_lock_sched_held+0x108/0x120 [ 988.701826] ? kmem_cache_free+0x25c/0x2d0 [ 988.706093] ? putname+0xf7/0x130 [ 988.709589] ? do_sys_open+0x3cb/0x760 [ 988.713512] ? security_file_ioctl+0x94/0xc0 [ 988.717944] ksys_ioctl+0xa9/0xd0 [ 988.721429] __x64_sys_ioctl+0x73/0xb0 [ 988.725348] do_syscall_64+0x1b9/0x820 [ 988.729305] ? finish_task_switch+0x1d3/0x870 [ 988.733836] ? syscall_return_slowpath+0x5e0/0x5e0 [ 988.739147] ? syscall_return_slowpath+0x31d/0x5e0 [ 988.744116] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 988.749527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 988.754394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 988.759596] RIP: 0033:0x455927 [ 988.762792] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 988.782160] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 988.789894] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 988.797178] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 988.804457] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 988.811735] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 16:58:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:23 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) delete_module(&(0x7f00000000c0)='\x00', 0xa00) r0 = shmget(0x3, 0x3000, 0x10, &(0x7f0000ffc000/0x3000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000000)=""/140) 16:58:23 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 988.819024] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000a [ 988.833612] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 988.841084] BTRFS error (device loop3): superblock checksum mismatch 16:58:23 executing program 7 (fault-call:2 fault-nth:11): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 988.910657] BTRFS error (device loop3): open_ctree failed [ 988.926467] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 988.933772] BTRFS error (device loop3): superblock checksum mismatch [ 988.954506] BTRFS error (device loop3): open_ctree failed [ 988.968228] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 988.975657] BTRFS error (device loop3): superblock checksum mismatch [ 988.997757] FAULT_INJECTION: forcing a failure. [ 988.997757] name failslab, interval 1, probability 0, space 0, times 0 [ 989.009198] CPU: 0 PID: 23893 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 989.016581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 989.018320] BTRFS error (device loop3): open_ctree failed [ 989.026002] Call Trace: [ 989.026039] dump_stack+0x1c9/0x2b4 [ 989.026058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 989.026088] should_fail.cold.4+0xa/0x1a [ 989.026107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 989.026126] ? mutex_trylock+0x2b0/0x2b0 [ 989.039865] ISOFS: Unable to identify CD-ROM format. [ 989.043276] ? graph_lock+0x170/0x170 [ 989.043295] ? ___ratelimit.cold.2+0x6b/0x6b [ 989.043311] ? save_stack+0x43/0xd0 [ 989.043331] ? find_held_lock+0x36/0x1c0 [ 989.077607] ? __lock_is_held+0xb5/0x140 [ 989.081696] ? check_same_owner+0x340/0x340 [ 989.086144] ? rcu_note_context_switch+0x730/0x730 [ 989.091105] __should_failslab+0x124/0x180 [ 989.095361] should_failslab+0x9/0x14 [ 989.099178] kmem_cache_alloc+0x2af/0x760 [ 989.103336] ? wait_for_completion+0x8d0/0x8d0 [ 989.107935] ? graph_lock+0x170/0x170 [ 989.111765] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 989.116804] __kernfs_new_node+0xef/0x5a0 [ 989.120971] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 989.125754] ? mutex_unlock+0xd/0x10 [ 989.129490] ? kernfs_activate+0x21a/0x2c0 [ 989.133748] kernfs_new_node+0x80/0xf0 [ 989.137656] __kernfs_create_file+0x4d/0x330 [ 989.142077] sysfs_add_file_mode_ns+0x21a/0x560 [ 989.146763] internal_create_group+0x282/0x970 [ 989.151367] sysfs_create_group+0x1f/0x30 [ 989.156087] lo_ioctl+0x12c8/0x1d10 [ 989.159737] ? lo_rw_aio_complete+0x450/0x450 [ 989.164262] blkdev_ioctl+0x9cd/0x2030 [ 989.168167] ? blkpg_ioctl+0xc40/0xc40 [ 989.172073] ? lock_downgrade+0x8f0/0x8f0 [ 989.176243] ? kasan_check_read+0x11/0x20 [ 989.180435] ? rcu_is_watching+0x8c/0x150 [ 989.184595] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 989.189061] ? __fget+0x414/0x670 [ 989.192532] ? expand_files.part.8+0x9c0/0x9c0 [ 989.197138] block_ioctl+0xee/0x130 [ 989.200806] ? blkdev_fallocate+0x400/0x400 [ 989.205166] do_vfs_ioctl+0x1de/0x1720 [ 989.209072] ? rcu_is_watching+0x8c/0x150 [ 989.213331] ? ioctl_preallocate+0x300/0x300 [ 989.217770] ? __fget_light+0x2f7/0x440 [ 989.221766] ? fget_raw+0x20/0x20 [ 989.225231] ? putname+0xf2/0x130 [ 989.228706] ? rcu_read_lock_sched_held+0x108/0x120 [ 989.233742] ? kmem_cache_free+0x25c/0x2d0 [ 989.238016] ? putname+0xf7/0x130 [ 989.241488] ? do_sys_open+0x3cb/0x760 [ 989.245415] ? security_file_ioctl+0x94/0xc0 [ 989.249853] ksys_ioctl+0xa9/0xd0 [ 989.253331] __x64_sys_ioctl+0x73/0xb0 [ 989.257263] do_syscall_64+0x1b9/0x820 [ 989.261170] ? finish_task_switch+0x1d3/0x870 [ 989.265692] ? syscall_return_slowpath+0x5e0/0x5e0 [ 989.270643] ? syscall_return_slowpath+0x31d/0x5e0 [ 989.275605] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 989.280998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 989.285894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 989.291120] RIP: 0033:0x455927 [ 989.294331] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:58:23 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 989.313784] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 989.321515] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 989.328822] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 989.336132] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 989.343416] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 989.350715] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000b 16:58:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:23 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000040)={0x9, 0x3}) [ 989.366049] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 989.373567] BTRFS error (device loop3): superblock checksum mismatch 16:58:23 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) io_setup(0x3, &(0x7f0000000200)=0x0) io_submit(r3, 0x2, &(0x7f00000003c0)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0xa, 0x6f1a, r2, &(0x7f00000002c0)="cda18381e55f315185295925e9cc329ae95a19325524049e5fd530590343f42583968c2a03722413daf1a6dec06f52b6a00f8cdf49fd1b774af7e1c2cb5aec6f1a9b73baa436e5f6041985d12be560d8cbf124828cc0466b0e78b8d0c6494e5b72260a65df", 0x65, 0x8, 0x0, 0x1, r2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x8, r1, &(0x7f0000000340)="1156f088053bd408171af4b0e61f836a3ef62d936436e18da1a1e701ea7c0ed3df458c3ce7edb73026c5946296bf87", 0x2f, 0x2, 0x0, 0x1, r2}]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r4, r5/1000+10000}, {r6, r7/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r0, &(0x7f0000000280), 0x80000000005e) 16:58:23 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 989.421805] BTRFS error (device loop3): open_ctree failed 16:58:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 989.473749] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 989.477037] ISOFS: Unable to identify CD-ROM format. [ 989.481058] BTRFS error (device loop3): superblock checksum mismatch 16:58:23 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget$private(0x0, 0x10000, 0x200, &(0x7f0000fef000/0x10000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000002c0)=""/140) 16:58:23 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 989.547994] BTRFS error (device loop3): open_ctree failed [ 989.579946] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 989.587320] BTRFS error (device loop3): superblock checksum mismatch 16:58:23 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f0000000240)='./file1\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) utime(&(0x7f0000000800)='./bus/file0\x00', &(0x7f0000000840)={0xfffffffffffffd21, 0x6}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) r7 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000500)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000600)=0xe8) pread64(r2, &(0x7f0000000980)=""/19, 0x13, 0x0) stat(&(0x7f0000000640)='./bus/file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ppoll(&(0x7f0000000880)=[{r0, 0x1000}], 0x1, &(0x7f00000008c0)={0x0, 0x1c9c380}, &(0x7f0000000900)={0x80000000}, 0x8) sendmsg$unix(r0, &(0x7f00000007c0)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000004c0)=[{&(0x7f00000002c0)="84fa5700719a0542f73409f8f1e0058d7db332800069ddbd673a620966789615c54c262ddc48cd7d544ed5d063c136a4116d2e02bb", 0x35}, {&(0x7f0000000300)="fdf59a205298eecc377721b84e64629dea6e3a9328a5bc3ddda7e32bd730768dba7d0136de3006e67091dfbd3678e4bc91a03e78fa18838c2809433bf31871c3d1202e2e89", 0x45}, {&(0x7f0000000380)="853242769ca2ce1db09b99da88253268afedef4b147f164ea8a6f511eb6ab8d8e82850dee2d00483afb5dbf09289f797531ee428b862cb7af295a9341b4a5b5128c3e0a77deabdd50e2d537378f4a6be7aad4eb1c565c86950bcb8e5fab778742b554459425f1e74b47e94fd4b67a22b637d4f0257f59f232f5dbdc7290df95b75ba2505482914a0c26c03ca86090733bb598caac7a1eb8fe4fb8bcb089d6ff9fb94b9ba58d01ed8d63cdfa06047", 0xae}, {&(0x7f0000000440)="c460e3c30631829d2ba99c8bcd4be736e19a2430dbb4b98230f848996d33fb737dc7fc4f9fc5874525e725b59c9ca82e4470a7fe375c04601d7132da670480b488cccfc330425fd10aa65ed2d8625532b6e14c0de29ac948cbc714", 0x5b}], 0x4, &(0x7f00000009c0)=ANY=[@ANYBLOB="5cc536d3bc0cbea6ad5626a901c1544f11608c871c1c2fad8d7caebbc223dae115c6e11d85ab94e4cd7d17c94d18f5f00c8a2c4f5ff434a33b248bd6c74f7a109d480f46c0613468eba0", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x60, 0x4040}, 0x1) 16:58:23 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000040)={0x7, [0xfd1, 0x40, 0x2, 0x7, 0x4, 0x6bb3, 0x6]}) [ 989.647957] BTRFS error (device loop3): open_ctree failed [ 989.678637] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 989.686109] BTRFS error (device loop3): superblock checksum mismatch [ 989.691817] ISOFS: Unable to identify CD-ROM format. 16:58:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 989.731252] BTRFS error (device loop3): open_ctree failed [ 989.760700] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 989.763297] ISOFS: Unable to identify CD-ROM format. [ 989.768184] BTRFS error (device loop3): superblock checksum mismatch 16:58:24 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x480, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x2) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:24 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 989.872595] BTRFS error (device loop3): open_ctree failed [ 989.898356] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 989.905745] BTRFS error (device loop3): superblock checksum mismatch [ 989.941828] BTRFS error (device loop3): open_ctree failed [ 989.957384] ISOFS: Unable to identify CD-ROM format. 16:58:24 executing program 7 (fault-call:2 fault-nth:12): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:24 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f00000001c0)={0xe6, 0x1000, 0xfffffffeffffffff, 0x100000001, 0x1, 0x100000001}) r2 = open(&(0x7f0000000340)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000240)={0x2811, 0x7}, 0x2) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) write$P9_RSYMLINK(r2, &(0x7f0000000200)={0x14, 0x11, 0x1, {0x10, 0x1, 0x5}}, 0x14) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) 16:58:24 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:24 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x401, 0x400000) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x0, 0x70, 0x8000, 0x7, 0x7, 0x1, 0x0, 0xffffffffffffff00, 0x40000, 0x1, 0x2, 0x2, 0x4, 0x3, 0x2189, 0x4, 0x5, 0x8, 0x0, 0x4, 0x200, 0x1, 0x3, 0xfffffffffffffffa, 0x9, 0x9, 0xfffffffffffffff9, 0xfffffffffffffe01, 0xf3, 0x2, 0xffffffffffffffe5, 0x401, 0x34, 0x3, 0x7, 0x8, 0x100000000, 0x80, 0x0, 0x3, 0x4, @perf_config_ext={0x1f, 0x5}, 0x20400, 0x3, 0xffff, 0x7, 0x10000, 0x80000000, 0x3a72}) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x1000, 0x54000320, &(0x7f0000ffe000/0x1000)=nil) r1 = shmget(0x3, 0x4000, 0x1a0, &(0x7f0000ffc000/0x4000)=nil) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000440)=""/140) 16:58:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:24 executing program 2: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:24 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$P9_RLINK(r0, &(0x7f0000000040)={0x7, 0x47, 0x1}, 0x7) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 990.062822] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 990.069415] ISOFS: Unable to identify CD-ROM format. [ 990.070193] BTRFS error (device loop5): superblock checksum mismatch 16:58:24 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 990.130478] BTRFS error (device loop5): open_ctree failed [ 990.151909] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 990.159378] BTRFS error (device loop5): superblock checksum mismatch [ 990.202195] BTRFS error (device loop5): open_ctree failed [ 990.218969] FAULT_INJECTION: forcing a failure. [ 990.218969] name failslab, interval 1, probability 0, space 0, times 0 [ 990.230472] CPU: 0 PID: 23967 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 990.238073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 990.238900] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 990.247458] Call Trace: [ 990.247494] dump_stack+0x1c9/0x2b4 [ 990.247514] ? dump_stack_print_info.cold.2+0x52/0x52 [ 990.247535] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 990.247565] should_fail.cold.4+0xa/0x1a [ 990.247587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 990.247607] ? mutex_trylock+0x2b0/0x2b0 [ 990.247622] ? graph_lock+0x170/0x170 [ 990.247637] ? ___ratelimit.cold.2+0x6b/0x6b [ 990.247651] ? save_stack+0x43/0xd0 [ 990.247671] ? find_held_lock+0x36/0x1c0 16:58:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:24 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x2, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmget(0x0, 0x1000, 0x80, &(0x7f0000fff000/0x1000)=nil) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80000) ioctl$RTC_PIE_ON(r0, 0x7005) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x4000, 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f0000000280)={[0x1, 0x9, 0x2, 0x81, 0x40, 0x8, 0x0, 0x8000, 0x71edbae6, 0x5, 0x7, 0x5ed, 0x6, 0x4, 0x1, 0x7], 0xd000}) shmget(0x1, 0x4000, 0x54000100, &(0x7f0000ffc000/0x4000)=nil) shmget$private(0x0, 0x2000, 0x78000000, &(0x7f0000ffc000/0x2000)=nil) r2 = shmget(0x0, 0x4000, 0x4, &(0x7f0000ffc000/0x4000)=nil) syz_init_net_socket$llc(0x1a, 0x2, 0x0) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000440)=""/140) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7ff, 0x400000) ioctl$SG_SET_KEEP_ORPHAN(r3, 0x2287, &(0x7f0000000040)=0x4) [ 990.247693] ? __lock_is_held+0xb5/0x140 [ 990.254891] BTRFS error (device loop5): superblock checksum mismatch [ 990.257415] ? check_same_owner+0x340/0x340 [ 990.257434] ? rcu_note_context_switch+0x730/0x730 [ 990.257456] __should_failslab+0x124/0x180 [ 990.257475] should_failslab+0x9/0x14 [ 990.257494] kmem_cache_alloc+0x2af/0x760 [ 990.266895] BTRFS error (device loop5): open_ctree failed [ 990.271278] ? wait_for_completion+0x8d0/0x8d0 [ 990.271303] ? graph_lock+0x170/0x170 [ 990.271322] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 990.271346] __kernfs_new_node+0xef/0x5a0 [ 990.271366] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 990.271393] ? mutex_unlock+0xd/0x10 [ 990.271409] ? kernfs_activate+0x21a/0x2c0 [ 990.271433] kernfs_new_node+0x80/0xf0 [ 990.271451] __kernfs_create_file+0x4d/0x330 [ 990.271468] sysfs_add_file_mode_ns+0x21a/0x560 [ 990.271489] internal_create_group+0x282/0x970 [ 990.281694] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 990.284816] sysfs_create_group+0x1f/0x30 [ 990.284841] lo_ioctl+0x12c8/0x1d10 [ 990.284866] ? lo_rw_aio_complete+0x450/0x450 [ 990.284886] blkdev_ioctl+0x9cd/0x2030 [ 990.284905] ? blkpg_ioctl+0xc40/0xc40 [ 990.284927] ? lock_downgrade+0x8f0/0x8f0 [ 990.284951] ? kasan_check_read+0x11/0x20 [ 990.288801] BTRFS error (device loop5): superblock checksum mismatch [ 990.293175] ? rcu_is_watching+0x8c/0x150 [ 990.293188] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 990.293210] ? __fget+0x414/0x670 [ 990.293233] ? expand_files.part.8+0x9c0/0x9c0 [ 990.293260] block_ioctl+0xee/0x130 [ 990.298888] BTRFS error (device loop5): open_ctree failed [ 990.300969] ? blkdev_fallocate+0x400/0x400 [ 990.300986] do_vfs_ioctl+0x1de/0x1720 [ 990.301001] ? rcu_is_watching+0x8c/0x150 [ 990.301020] ? ioctl_preallocate+0x300/0x300 [ 990.301036] ? __fget_light+0x2f7/0x440 [ 990.301052] ? fget_raw+0x20/0x20 [ 990.301069] ? putname+0xf2/0x130 [ 990.301087] ? rcu_read_lock_sched_held+0x108/0x120 [ 990.301106] ? kmem_cache_free+0x25c/0x2d0 [ 990.301125] ? putname+0xf7/0x130 [ 990.301141] ? do_sys_open+0x3cb/0x760 [ 990.301161] ? security_file_ioctl+0x94/0xc0 [ 990.301180] ksys_ioctl+0xa9/0xd0 [ 990.507611] __x64_sys_ioctl+0x73/0xb0 [ 990.511529] do_syscall_64+0x1b9/0x820 [ 990.515522] ? finish_task_switch+0x1d3/0x870 [ 990.520044] ? syscall_return_slowpath+0x5e0/0x5e0 [ 990.525022] ? syscall_return_slowpath+0x31d/0x5e0 [ 990.529993] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 990.535408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.540285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 990.545516] RIP: 0033:0x455927 [ 990.548733] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 990.568569] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 990.576304] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 990.583593] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 990.590884] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 990.598171] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 990.605486] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000c [ 990.623263] BTRFS: device fsid ecf6f2a2-2997-48ae-b81e-1b00920efd9a devid 24092 transid 756082810144684242 /dev/loop7 16:58:24 executing program 2: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:24 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) ppoll(&(0x7f0000000200)=[{r1, 0x5020}, {r2, 0x210}, {r0, 0x10}], 0x3, &(0x7f0000000240)={0x77359400}, &(0x7f00000002c0)={0x923}, 0x8) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000300)=0x1) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x1000000000000265}, 0x68) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) 16:58:24 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 990.685575] ISOFS: Unable to identify CD-ROM format. 16:58:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:25 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x1, 0x4) socketpair$inet6(0xa, 0x800, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='westwood\x00', 0x9) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0xff, 0x40200) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000080)={0xe9}, 0x4) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 990.735145] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 990.742615] BTRFS error (device loop7): superblock checksum mismatch [ 990.802000] ISOFS: Unable to identify CD-ROM format. [ 990.874235] BTRFS error (device loop7): open_ctree failed [ 990.884754] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 990.892137] BTRFS error (device loop7): superblock checksum mismatch [ 990.913414] BTRFS error (device loop7): open_ctree failed [ 990.930671] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 990.938055] BTRFS error (device loop7): superblock checksum mismatch [ 990.947884] BTRFS error (device loop7): open_ctree failed [ 990.957976] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 990.965339] BTRFS error (device loop7): superblock checksum mismatch [ 990.973250] BTRFS error (device loop7): open_ctree failed [ 990.997671] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 991.005169] BTRFS error (device loop7): superblock checksum mismatch 16:58:25 executing program 7 (fault-call:2 fault-nth:13): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:25 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:25 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) 16:58:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:25 executing program 5: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:25 executing program 2: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 991.049658] BTRFS error (device loop7): open_ctree failed [ 991.143589] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 991.150986] BTRFS error (device loop5): superblock checksum mismatch [ 991.180561] FAULT_INJECTION: forcing a failure. [ 991.180561] name failslab, interval 1, probability 0, space 0, times 0 [ 991.188231] BTRFS error (device loop5): open_ctree failed [ 991.191922] CPU: 1 PID: 24020 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 991.204819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 991.214184] Call Trace: [ 991.216786] dump_stack+0x1c9/0x2b4 [ 991.220422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 991.225628] ? __mutex_lock+0x7e8/0x1820 [ 991.229725] should_fail.cold.4+0xa/0x1a [ 991.233815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 991.238934] ? graph_lock+0x170/0x170 [ 991.242761] ? find_held_lock+0x36/0x1c0 [ 991.246832] ? __lock_is_held+0xb5/0x140 [ 991.250922] ? check_same_owner+0x340/0x340 [ 991.255268] ? kasan_check_write+0x14/0x20 [ 991.259504] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 991.264437] ? rcu_note_context_switch+0x730/0x730 [ 991.269388] __should_failslab+0x124/0x180 [ 991.273641] should_failslab+0x9/0x14 [ 991.277440] kmem_cache_alloc+0x2af/0x760 [ 991.281598] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 991.286613] __kernfs_new_node+0xef/0x5a0 [ 991.290765] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 991.295527] ? mutex_unlock+0xd/0x10 [ 991.299261] ? kernfs_activate+0x21a/0x2c0 [ 991.303506] ? kernfs_walk_and_get_ns+0x340/0x340 [ 991.308349] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 991.313883] ? kernfs_link_sibling+0x1d2/0x3b0 [ 991.318468] kernfs_new_node+0x80/0xf0 [ 991.322353] __kernfs_create_file+0x4d/0x330 [ 991.326762] sysfs_add_file_mode_ns+0x21a/0x560 [ 991.331432] internal_create_group+0x282/0x970 [ 991.336028] sysfs_create_group+0x1f/0x30 [ 991.340263] lo_ioctl+0x12c8/0x1d10 [ 991.343890] ? lo_rw_aio_complete+0x450/0x450 [ 991.348400] blkdev_ioctl+0x9cd/0x2030 [ 991.352300] ? blkpg_ioctl+0xc40/0xc40 [ 991.356187] ? lock_downgrade+0x8f0/0x8f0 [ 991.360348] ? kasan_check_read+0x11/0x20 [ 991.364491] ? rcu_is_watching+0x8c/0x150 [ 991.368637] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 991.373051] ? __fget+0x414/0x670 [ 991.376522] ? expand_files.part.8+0x9c0/0x9c0 [ 991.381113] block_ioctl+0xee/0x130 [ 991.384742] ? blkdev_fallocate+0x400/0x400 [ 991.389062] do_vfs_ioctl+0x1de/0x1720 [ 991.392944] ? rcu_is_watching+0x8c/0x150 [ 991.397110] ? ioctl_preallocate+0x300/0x300 [ 991.401517] ? __fget_light+0x2f7/0x440 [ 991.405493] ? fget_raw+0x20/0x20 [ 991.408946] ? putname+0xf2/0x130 [ 991.412409] ? rcu_read_lock_sched_held+0x108/0x120 [ 991.417426] ? kmem_cache_free+0x25c/0x2d0 [ 991.421658] ? putname+0xf7/0x130 [ 991.425106] ? do_sys_open+0x3cb/0x760 [ 991.428992] ? security_file_ioctl+0x94/0xc0 [ 991.433399] ksys_ioctl+0xa9/0xd0 [ 991.436854] __x64_sys_ioctl+0x73/0xb0 [ 991.440747] do_syscall_64+0x1b9/0x820 [ 991.444637] ? syscall_return_slowpath+0x5e0/0x5e0 [ 991.449569] ? syscall_return_slowpath+0x31d/0x5e0 [ 991.454501] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 991.459880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 991.464727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 991.469910] RIP: 0033:0x455927 [ 991.473088] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:58:25 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000003200)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@loopback}}, &(0x7f0000003300)=0xe8) sendmsg$can_bcm(r1, &(0x7f0000003440)={&(0x7f0000003340)={0x1d, r2}, 0x10, &(0x7f0000003400)={&(0x7f0000003380)={0x0, 0x0, 0x9f72, {}, {0x77359400}, {0x3, 0x1, 0x7, 0x6}, 0x1, @canfd={{0x4, 0xfff, 0x1, 0x5}, 0x29, 0x3, 0x0, 0x0, "5359fcddb07c14b54126fc0de8132af1cdfb6b027da9e7dcb8f8465385f3ac0b206062f36a00cb852ca23aacf34b5cfa895a38f3c4a8d1a510f1501d153f9289"}}, 0x80}, 0x1, 0x0, 0x0, 0x4011}, 0x4000800) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 991.492337] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 991.500047] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 991.507309] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 991.514582] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 991.521847] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 991.529122] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000d 16:58:25 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0xe2, "44ed1373e654f275e468dd3c416594b76be79d5dcc1fd54c79c7f1758b1398e8913106b3e8f5036569813ac0a048167f3c60097c7023872cf4f62f8f0461313d1f23b495a0ec74b18297d3362e053a361616d3d0e5079d54ad819a02fe46de2941dd07fe78ce2b74f50a7f445f76e96e4b3b8f07b1d01548094be66b657111b052c0d8348884e137d6da6e45400b00ccf38e0e00755f95a938fd30fb6aba9f8a980fd207eac94ad31c41101a2d4eb4e375182be9d7f8e48b14b20aba5730a95bd7c38d429b1004ad02dceb224eb4a6b43ac16132bf447f9ca00bf8b1b705ae91c1d9"}, &(0x7f0000000200)=0xea) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r1}, &(0x7f00000003c0)=0x8) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) [ 991.568872] ISOFS: Unable to identify CD-ROM format. [ 991.574914] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 991.582178] BTRFS error (device loop5): superblock checksum mismatch 16:58:25 executing program 5: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 991.610747] BTRFS error (device loop5): open_ctree failed [ 991.629953] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 991.637249] BTRFS error (device loop5): superblock checksum mismatch 16:58:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:26 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x604800, 0x0) getsockname$inet(r0, &(0x7f0000000040)={0x0, 0x0, @remote}, &(0x7f0000000080)=0x8) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 991.689606] ISOFS: Unable to identify CD-ROM format. [ 991.699645] BTRFS error (device loop5): open_ctree failed [ 991.710541] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 991.717972] BTRFS error (device loop5): superblock checksum mismatch 16:58:26 executing program 5: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:26 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:26 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 991.784198] BTRFS error (device loop5): open_ctree failed [ 991.808343] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 991.815673] BTRFS error (device loop5): superblock checksum mismatch 16:58:26 executing program 5: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:26 executing program 7 (fault-call:2 fault-nth:14): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:26 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f00000002c0)=""/140) [ 991.866898] BTRFS error (device loop5): open_ctree failed [ 991.892868] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 991.900249] BTRFS error (device loop5): superblock checksum mismatch [ 991.907375] ISOFS: Unable to identify CD-ROM format. 16:58:26 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 991.979165] ISOFS: Unable to identify CD-ROM format. [ 991.998566] FAULT_INJECTION: forcing a failure. [ 991.998566] name failslab, interval 1, probability 0, space 0, times 0 [ 992.010026] CPU: 1 PID: 24051 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 992.017412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 992.026808] Call Trace: [ 992.029422] dump_stack+0x1c9/0x2b4 [ 992.033087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 992.038316] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 992.043229] ? __mutex_lock+0x7e8/0x1820 [ 992.047342] should_fail.cold.4+0xa/0x1a [ 992.051449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 992.056600] ? graph_lock+0x170/0x170 [ 992.060450] ? find_held_lock+0x36/0x1c0 [ 992.064559] ? __lock_is_held+0xb5/0x140 [ 992.068699] ? check_same_owner+0x340/0x340 [ 992.073137] ? kasan_check_write+0x14/0x20 [ 992.077408] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 992.082391] ? rcu_note_context_switch+0x730/0x730 [ 992.087360] __should_failslab+0x124/0x180 [ 992.091628] should_failslab+0x9/0x14 [ 992.095561] kmem_cache_alloc+0x2af/0x760 [ 992.099735] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 992.104880] __kernfs_new_node+0xef/0x5a0 [ 992.109052] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 992.113838] ? mutex_unlock+0xd/0x10 [ 992.117560] ? kernfs_activate+0x21a/0x2c0 [ 992.121832] ? kernfs_walk_and_get_ns+0x340/0x340 [ 992.126724] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 992.132273] ? kernfs_link_sibling+0x1d2/0x3b0 [ 992.136870] kernfs_new_node+0x80/0xf0 [ 992.140779] __kernfs_create_file+0x4d/0x330 [ 992.145207] sysfs_add_file_mode_ns+0x21a/0x560 [ 992.149910] internal_create_group+0x282/0x970 [ 992.154531] sysfs_create_group+0x1f/0x30 [ 992.158686] lo_ioctl+0x12c8/0x1d10 [ 992.162324] ? lo_rw_aio_complete+0x450/0x450 [ 992.166829] blkdev_ioctl+0x9cd/0x2030 [ 992.170721] ? blkpg_ioctl+0xc40/0xc40 [ 992.174633] ? lock_downgrade+0x8f0/0x8f0 [ 992.178800] ? kasan_check_read+0x11/0x20 [ 992.182963] ? rcu_is_watching+0x8c/0x150 [ 992.187127] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 992.191557] ? __fget+0x414/0x670 [ 992.195034] ? expand_files.part.8+0x9c0/0x9c0 [ 992.199636] block_ioctl+0xee/0x130 [ 992.203269] ? blkdev_fallocate+0x400/0x400 [ 992.207602] do_vfs_ioctl+0x1de/0x1720 [ 992.211505] ? rcu_is_watching+0x8c/0x150 [ 992.215671] ? ioctl_preallocate+0x300/0x300 [ 992.220080] ? __fget_light+0x2f7/0x440 [ 992.224065] ? fget_raw+0x20/0x20 [ 992.227515] ? putname+0xf2/0x130 [ 992.230983] ? rcu_read_lock_sched_held+0x108/0x120 [ 992.236016] ? kmem_cache_free+0x25c/0x2d0 [ 992.240273] ? putname+0xf7/0x130 [ 992.243829] ? do_sys_open+0x3cb/0x760 [ 992.247730] ? security_file_ioctl+0x94/0xc0 [ 992.252141] ksys_ioctl+0xa9/0xd0 [ 992.255623] __x64_sys_ioctl+0x73/0xb0 [ 992.259513] do_syscall_64+0x1b9/0x820 [ 992.263410] ? syscall_slow_exit_work+0x500/0x500 [ 992.268359] ? syscall_return_slowpath+0x5e0/0x5e0 [ 992.273312] ? syscall_return_slowpath+0x31d/0x5e0 [ 992.278256] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 992.283632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 992.288489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.293680] RIP: 0033:0x455927 [ 992.296864] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 992.316238] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 992.323949] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 992.331393] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 992.338685] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 992.345958] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 992.353312] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000e [ 992.367518] BTRFS error (device loop5): open_ctree failed 16:58:26 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000004c0)=@sack_info={0x0, 0x2}, &(0x7f0000000500)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000540)={r1, 0x20}, &(0x7f0000000580)=0x8) r2 = shmget(0x0, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000400)=""/140) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000380)={'nat\x00', 0x0, 0x3, 0x62, [], 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000180)=""/98}, &(0x7f0000000100)=0x78) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000700)={'nat\x00', 0x0, 0x4, 0x96, [], 0x6, &(0x7f00000005c0)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000640)=""/150}, &(0x7f0000000780)=0x78) r3 = socket(0xa, 0x6, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000280)={0x4, 0x100000000, 0x8, 0x80000001, 0x7fff, 0x8, 0x800, 0x5, 0x0}, &(0x7f00000002c0)=0x20) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000300)={r4, 0x9, 0x30, 0x3, 0x7}, &(0x7f0000000340)=0x18) [ 992.381143] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 992.388513] BTRFS error (device loop5): superblock checksum mismatch 16:58:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:26 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 992.425375] BTRFS error (device loop5): open_ctree failed [ 992.437269] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 992.444556] BTRFS error (device loop5): superblock checksum mismatch [ 992.469756] BTRFS error (device loop5): open_ctree failed 16:58:26 executing program 5: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:26 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000240)=0x3) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:26 executing program 1: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 992.500396] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 992.508378] BTRFS error (device loop5): superblock checksum mismatch 16:58:26 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:26 executing program 7 (fault-call:2 fault-nth:15): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 992.583388] BTRFS error (device loop5): open_ctree failed [ 992.602505] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 992.609805] BTRFS error (device loop5): superblock checksum mismatch [ 992.632150] FAULT_INJECTION: forcing a failure. [ 992.632150] name failslab, interval 1, probability 0, space 0, times 0 [ 992.643966] CPU: 0 PID: 24082 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 992.651376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 992.660344] ISOFS: Unable to identify CD-ROM format. [ 992.660860] Call Trace: [ 992.660889] dump_stack+0x1c9/0x2b4 [ 992.660914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 992.671579] BTRFS error (device loop5): open_ctree failed [ 992.672309] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 992.672328] ? __mutex_lock+0x7e8/0x1820 [ 992.672360] should_fail.cold.4+0xa/0x1a [ 992.672385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 992.672409] ? graph_lock+0x170/0x170 [ 992.705596] ? find_held_lock+0x36/0x1c0 [ 992.709694] ? __lock_is_held+0xb5/0x140 [ 992.713769] ? check_same_owner+0x340/0x340 [ 992.718107] ? kasan_check_write+0x14/0x20 [ 992.722368] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 992.727298] ? rcu_note_context_switch+0x730/0x730 [ 992.732233] __should_failslab+0x124/0x180 [ 992.736471] should_failslab+0x9/0x14 [ 992.740281] kmem_cache_alloc+0x2af/0x760 [ 992.744432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 992.749486] __kernfs_new_node+0xef/0x5a0 [ 992.753634] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 992.758406] ? mutex_unlock+0xd/0x10 [ 992.762119] ? kernfs_activate+0x21a/0x2c0 [ 992.766473] ? kernfs_walk_and_get_ns+0x340/0x340 [ 992.771347] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 992.776887] ? kernfs_link_sibling+0x1d2/0x3b0 [ 992.781487] kernfs_new_node+0x80/0xf0 [ 992.785376] __kernfs_create_file+0x4d/0x330 [ 992.789797] sysfs_add_file_mode_ns+0x21a/0x560 [ 992.794650] internal_create_group+0x282/0x970 [ 992.799342] sysfs_create_group+0x1f/0x30 [ 992.803527] lo_ioctl+0x12c8/0x1d10 [ 992.807168] ? lo_rw_aio_complete+0x450/0x450 [ 992.811851] blkdev_ioctl+0x9cd/0x2030 [ 992.815751] ? blkpg_ioctl+0xc40/0xc40 [ 992.819742] ? lock_downgrade+0x8f0/0x8f0 [ 992.823904] ? kasan_check_read+0x11/0x20 [ 992.828061] ? rcu_is_watching+0x8c/0x150 [ 992.832217] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 992.836640] ? __fget+0x414/0x670 [ 992.840117] ? expand_files.part.8+0x9c0/0x9c0 [ 992.844721] block_ioctl+0xee/0x130 [ 992.848343] ? blkdev_fallocate+0x400/0x400 [ 992.852673] do_vfs_ioctl+0x1de/0x1720 [ 992.856644] ? rcu_is_watching+0x8c/0x150 [ 992.860816] ? ioctl_preallocate+0x300/0x300 [ 992.865222] ? __fget_light+0x2f7/0x440 [ 992.869195] ? fget_raw+0x20/0x20 [ 992.872645] ? putname+0xf2/0x130 [ 992.876098] ? rcu_read_lock_sched_held+0x108/0x120 [ 992.881112] ? kmem_cache_free+0x25c/0x2d0 [ 992.885347] ? putname+0xf7/0x130 [ 992.888888] ? do_sys_open+0x3cb/0x760 [ 992.892777] ? security_file_ioctl+0x94/0xc0 [ 992.897191] ksys_ioctl+0xa9/0xd0 [ 992.900653] __x64_sys_ioctl+0x73/0xb0 [ 992.904562] do_syscall_64+0x1b9/0x820 [ 992.908475] ? finish_task_switch+0x1d3/0x870 [ 992.912981] ? syscall_return_slowpath+0x5e0/0x5e0 [ 992.917920] ? syscall_return_slowpath+0x31d/0x5e0 [ 992.922869] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 992.928263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 992.933128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.938337] RIP: 0033:0x455927 [ 992.941517] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 992.960808] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 992.968552] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 992.975832] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 16:58:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) [ 992.983109] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 992.990464] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 992.997748] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000f 16:58:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:27 executing program 5: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) [ 993.093352] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 993.100904] BTRFS error (device loop5): superblock checksum mismatch [ 993.119632] ISOFS: Unable to identify CD-ROM format. 16:58:27 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 993.174640] BTRFS error (device loop5): open_ctree failed [ 993.184893] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 993.192232] BTRFS error (device loop5): superblock checksum mismatch 16:58:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:58:27 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) [ 993.237956] BTRFS error (device loop5): open_ctree failed [ 993.276786] BTRFS error (device loop5): unsupported checksum algorithm 3786 16:58:27 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 993.284140] BTRFS error (device loop5): superblock checksum mismatch 16:58:27 executing program 7 (fault-call:2 fault-nth:16): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 993.341682] ISOFS: Unable to identify CD-ROM format. [ 993.355236] BTRFS error (device loop5): open_ctree failed [ 993.381573] BTRFS error (device loop5): unsupported checksum algorithm 3786 [ 993.388986] BTRFS error (device loop5): superblock checksum mismatch 16:58:27 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:27 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:58:27 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) ftruncate(r0, 0x1) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 993.461465] FAULT_INJECTION: forcing a failure. [ 993.461465] name failslab, interval 1, probability 0, space 0, times 0 [ 993.466061] ISOFS: Unable to identify CD-ROM format. [ 993.472927] CPU: 0 PID: 24118 Comm: syz-executor7 Not tainted 4.18.0-rc5+ #149 [ 993.485345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 993.494719] Call Trace: [ 993.497347] dump_stack+0x1c9/0x2b4 [ 993.501040] ? dump_stack_print_info.cold.2+0x52/0x52 [ 993.506304] should_fail.cold.4+0xa/0x1a [ 993.510414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 993.516413] ? wait_for_completion+0x8d0/0x8d0 [ 993.521017] ? graph_lock+0x170/0x170 [ 993.524827] ? graph_lock+0x170/0x170 [ 993.528637] ? kasan_check_write+0x14/0x20 [ 993.532940] ? find_held_lock+0x36/0x1c0 [ 993.537022] ? __lock_is_held+0xb5/0x140 [ 993.541112] ? check_same_owner+0x340/0x340 [ 993.545455] ? rcu_note_context_switch+0x730/0x730 [ 993.550405] __should_failslab+0x124/0x180 [ 993.554660] should_failslab+0x9/0x14 [ 993.558485] kmem_cache_alloc_trace+0x2cb/0x780 [ 993.563181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.568836] ? sysfs_add_file_mode_ns+0x22c/0x560 [ 993.573702] ? sysfs_add_file_mode_ns+0x23c/0x560 [ 993.578579] ? device_create_file+0x1e0/0x1e0 [ 993.583120] kobject_uevent_env+0x20f/0x1110 [ 993.587552] ? internal_create_group+0x347/0x970 [ 993.592336] kobject_uevent+0x1f/0x30 [ 993.596159] lo_ioctl+0x1346/0x1d10 [ 993.599810] ? lo_rw_aio_complete+0x450/0x450 [ 993.605442] blkdev_ioctl+0x9cd/0x2030 [ 993.609348] ? blkpg_ioctl+0xc40/0xc40 [ 993.613256] ? lock_downgrade+0x8f0/0x8f0 [ 993.617429] ? kasan_check_read+0x11/0x20 [ 993.621772] ? rcu_is_watching+0x8c/0x150 [ 993.625935] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 993.630367] ? __fget+0x414/0x670 [ 993.633846] ? expand_files.part.8+0x9c0/0x9c0 [ 993.638457] block_ioctl+0xee/0x130 [ 993.642123] ? blkdev_fallocate+0x400/0x400 [ 993.646460] do_vfs_ioctl+0x1de/0x1720 [ 993.650385] ? rcu_is_watching+0x8c/0x150 [ 993.654650] ? ioctl_preallocate+0x300/0x300 [ 993.659074] ? __fget_light+0x2f7/0x440 [ 993.663067] ? fget_raw+0x20/0x20 [ 993.666711] ? putname+0xf2/0x130 [ 993.670179] ? rcu_read_lock_sched_held+0x108/0x120 [ 993.675209] ? kmem_cache_free+0x25c/0x2d0 [ 993.679470] ? putname+0xf7/0x130 [ 993.682941] ? do_sys_open+0x3cb/0x760 [ 993.686848] ? security_file_ioctl+0x94/0xc0 [ 993.691277] ksys_ioctl+0xa9/0xd0 [ 993.694786] __x64_sys_ioctl+0x73/0xb0 [ 993.698705] do_syscall_64+0x1b9/0x820 [ 993.702699] ? syscall_slow_exit_work+0x500/0x500 [ 993.707562] ? syscall_return_slowpath+0x5e0/0x5e0 [ 993.712510] ? syscall_return_slowpath+0x31d/0x5e0 [ 993.717467] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 993.722862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 993.727728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 993.732933] RIP: 0033:0x455927 [ 993.736128] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:58:28 executing program 1: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 993.755586] RSP: 002b:00007f65736b4a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 993.763503] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 993.770816] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 993.778109] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 993.785395] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 993.792677] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000010 [ 993.807651] BTRFS error (device loop5): open_ctree failed 16:58:28 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:28 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) [ 993.870078] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 993.877384] BTRFS error (device loop3): superblock checksum mismatch 16:58:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000200)) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 993.911161] BTRFS error (device loop3): open_ctree failed [ 993.924257] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 993.931587] BTRFS error (device loop3): superblock checksum mismatch 16:58:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.010012] BTRFS error (device loop3): open_ctree failed [ 994.048714] BTRFS error (device loop3): unsupported checksum algorithm 3786 16:58:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.056080] BTRFS error (device loop3): superblock checksum mismatch 16:58:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.094290] ISOFS: Unable to identify CD-ROM format. 16:58:28 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 7 (fault-call:2 fault-nth:17): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.143375] BTRFS error (device loop3): open_ctree failed [ 994.174714] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 994.182057] BTRFS error (device loop3): superblock checksum mismatch [ 994.209475] ISOFS: Unable to identify CD-ROM format. 16:58:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.248900] BTRFS error (device loop3): open_ctree failed 16:58:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 1: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:28 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) madvise(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x800001, 0x11, r1, 0x400) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000240), &(0x7f00000002c0)=0x8) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000200)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) r7 = getpid() set_thread_area(&(0x7f0000000140)={0x0, 0x0, 0x1000, 0xffffffff, 0x7, 0x19a, 0x2, 0x10000, 0xffffffffffffffc1, 0x7}) ptrace(0x11, r7) [ 994.381288] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 994.388571] BTRFS error (device loop0): superblock checksum mismatch [ 994.404464] BTRFS error (device loop0): open_ctree failed [ 994.430456] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 994.437762] BTRFS error (device loop3): superblock checksum mismatch [ 994.445658] BTRFS error (device loop3): open_ctree failed [ 994.458549] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 994.465840] BTRFS error (device loop3): superblock checksum mismatch 16:58:28 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.497304] BTRFS error (device loop3): open_ctree failed [ 994.519072] ISOFS: Unable to identify CD-ROM format. 16:58:28 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.548599] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 994.555985] BTRFS error (device loop1): superblock checksum mismatch [ 994.576877] BTRFS error (device loop1): open_ctree failed [ 994.588624] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 994.595914] BTRFS error (device loop1): superblock checksum mismatch 16:58:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='.trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.620732] BTRFS error (device loop1): open_ctree failed [ 994.658921] ISOFS: Unable to identify CD-ROM format. 16:58:28 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660&', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:28 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.683899] BTRFS error (device loop2): superblock checksum mismatch 16:58:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.733358] BTRFS error (device loop2): open_ctree failed [ 994.759624] BTRFS error (device loop2): superblock checksum mismatch 16:58:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.804427] BTRFS error (device loop2): open_ctree failed [ 994.833359] BTRFS error (device loop2): superblock checksum mismatch 16:58:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='/trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\f', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:29 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.862941] BTRFS error (device loop2): open_ctree failed [ 994.893764] BTRFS error (device loop2): superblock checksum mismatch 16:58:29 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendto$unix(r1, &(0x7f00000002c0)="ad8e5b238302ff8335a1615fbf55f6b7386591a321fb785c6693fba1094a756d635d876a83996e806e83f61f82e463fa05bd241a26a51ebc4f90bd8005cb1297d6ba7ca2cabda614af5dd0083dccfe212bfcc851cf045a80ec5d30ae966882ca095bd7e66e9d2d54b5d4fbd0dbf2ee894b559dd05b1e042df69f9f3de557623c0ac576ffca1d96064c847f40fa0775bc532b54ba061320cec8cc9d58420d2ca9ebfb5c1b836a05f699ead7d10d464190503f71d89c5a5f3643907dee1d3253", 0xbf, 0x4010, 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.950183] BTRFS error (device loop2): open_ctree failed 16:58:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 994.996184] BTRFS error (device loop2): superblock checksum mismatch [ 995.026610] BTRFS error (device loop2): open_ctree failed 16:58:29 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='\ntrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.044555] BTRFS error (device loop2): superblock checksum mismatch [ 995.058290] BTRFS error (device loop2): open_ctree failed 16:58:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb791862", 0x66, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.088949] BTRFS error (device loop2): superblock checksum mismatch 16:58:29 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:29 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.134384] BTRFS error (device loop2): open_ctree failed [ 995.162404] BTRFS error (device loop2): superblock checksum mismatch 16:58:29 executing program 1: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb791862", 0x66, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.204955] BTRFS error (device loop2): open_ctree failed 16:58:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='%trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.324593] ISOFS: Unable to identify CD-ROM format. 16:58:29 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') ioctl$BLKIOMIN(r1, 0x1278, &(0x7f0000000200)) sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:29 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb791862", 0x66, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.413820] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 995.421169] BTRFS error (device loop3): superblock checksum mismatch [ 995.439519] ISOFS: Unable to identify CD-ROM format. 16:58:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='b\nrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:29 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.485827] BTRFS error (device loop3): open_ctree failed [ 995.511607] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 995.518906] BTRFS error (device loop3): superblock checksum mismatch 16:58:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) [ 995.565521] BTRFS error (device loop3): open_ctree failed [ 995.577432] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 995.584703] BTRFS error (device loop3): superblock checksum mismatch 16:58:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.647860] BTRFS error (device loop3): open_ctree failed 16:58:29 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='b%rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:29 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.689699] ISOFS: Unable to identify CD-ROM format. 16:58:30 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6a", 0x7f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.791994] ISOFS: Unable to identify CD-ROM format. 16:58:30 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='b/rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) [ 995.843381] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 995.850767] BTRFS error (device loop1): superblock checksum mismatch 16:58:30 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0xef) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={0x0, 0x8}, &(0x7f0000000300)=0x8) fcntl$getownex(r1, 0x10, &(0x7f00000003c0)={0x0, 0x0}) ptrace$setregs(0xd, r9, 0x1000, &(0x7f0000000400)="83d3ba99dc726a516c85abc2f4ab90f86941161a09c41e78bc2b7097603489657ebd81dcaf1cd8324d40a6f7") getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000340)={r8}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000240)={r7, 0xe18}, 0x8) 16:58:30 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 995.920704] BTRFS error (device loop1): open_ctree failed [ 995.949751] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 995.957102] BTRFS error (device loop1): superblock checksum mismatch 16:58:30 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f00000000c0)="00e7eaa942b1c42aee2cd6b7c63f4bf6ed59138aa7ff0e18ce8fbac98ed3d77f8889ae5a54959f6c06286bf9d398d8f507829f186216b767d3c952d409e61dee2c0d120f2ef858f250d1e22a71ff319012a579c2dc53781d2a542858d342ae60ef397f", 0x5e, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0xffffffffffffff1b, 0x0, &(0x7f0000000080)={0x2, 0x4e24, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) write(r0, &(0x7f0000000140)="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", 0x4e5) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x2}, 0x8) 16:58:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 996.021769] BTRFS error (device loop1): open_ctree failed 16:58:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6a", 0x7f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='bXrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001", 0x33, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 996.105135] ISOFS: Unable to identify CD-ROM format. 16:58:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6a", 0x7f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 996.195934] ISOFS: Unable to identify CD-ROM format. 16:58:30 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:30 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='bt\nfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 996.449687] ISOFS: Unable to identify CD-ROM format. 16:58:30 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x2703) r1 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x1, 0x800) tee(r0, r1, 0x8, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getuid() r4 = geteuid() setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000240)=0x7, 0x4) setreuid(r3, r4) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r2, 0x208200) r5 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) ioctl$KDMKTONE(r2, 0x4b30, 0x39) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r6, r7/1000+10000}, {r8, r9/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r1, r5, &(0x7f0000000280), 0x80000000005e) r10 = semget$private(0x0, 0x0, 0x400) semctl$GETNCNT(r10, 0x4, 0xe, &(0x7f0000000340)=""/244) fchmodat(r2, &(0x7f00000002c0)='./file1\x00', 0x2) 16:58:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb33", 0x8c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:30 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 996.513404] ISOFS: Unable to identify CD-ROM format. 16:58:31 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) memfd_create(&(0x7f0000000140)="74086e750000000000000000008c00", 0x1) perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x101d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b400000000000000bd00020000000000870000000000000000000000000000539500000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x9, 0x10000003, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) syz_open_dev$adsp(&(0x7f00000012c0)='/dev/adsp#\x00', 0x0, 0x501080) write$sndseq(r0, &(0x7f000000a000)=[{0x0, 0x3, 0x0, 0x0, @tick=0xfffffffffffffffd, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x30) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") r4 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000380)='team\x00') sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x0, 0x0, 0x0, 0x0, {0xe}}, 0x14}, 0x1}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f00000014c0)={'team0\x00'}) r5 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) r6 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, 0x0, 0x0, r5) r7 = socket$inet6(0xa, 0x1000400000002, 0x0) ioctl(r7, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r8 = socket(0x10, 0x803, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000000000)={'team0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8923, &(0x7f0000000040)={'team0\x00', 0xc201}) keyctl$search(0xa, r5, &(0x7f0000000080)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, r6) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0x4a48b125e13656b}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000200)=0x0) sched_setaffinity(r9, 0x8, &(0x7f0000000280)=0x5) 16:58:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='bt%fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f393636301e", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb33", 0x8c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) rt_sigprocmask(0x1, &(0x7f0000000240)={0x3}, &(0x7f00000002c0), 0x8) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000200)={0x9695, 0x18, 0x3}) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 996.981190] BTRFS error (device loop2): superblock checksum mismatch 16:58:31 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383", 0x59, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 997.026299] BTRFS error (device loop2): open_ctree failed [ 997.039447] BTRFS error (device loop2): superblock checksum mismatch 16:58:31 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660!', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa", 0x80, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 997.100623] BTRFS error (device loop2): open_ctree failed [ 997.121520] BTRFS error (device loop2): superblock checksum mismatch 16:58:31 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 997.159681] BTRFS error (device loop2): open_ctree failed 16:58:31 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383", 0x59, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa", 0x80, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:31 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f3936363011", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 997.851204] Â: renamed from team0 16:58:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa", 0x80, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383", 0x59, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x101000, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='bt/fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\'', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.097420] BTRFS error (device loop0): superblock checksum mismatch [ 998.126930] BTRFS error (device loop0): open_ctree failed 16:58:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr.s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.144718] BTRFS error (device loop0): superblock checksum mismatch [ 998.158877] BTRFS error (device loop0): open_ctree failed [ 998.183304] BTRFS error (device loop0): superblock checksum mismatch 16:58:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.203399] BTRFS error (device loop0): open_ctree failed 16:58:32 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:32 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.246222] BTRFS error (device loop0): superblock checksum mismatch [ 998.274170] BTRFS error (device loop0): open_ctree failed [ 998.289323] BTRFS error (device loop0): superblock checksum mismatch 16:58:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr/s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f55", 0x74, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.325397] BTRFS error (device loop0): open_ctree failed 16:58:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7", 0xb1, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.430881] ISOFS: Unable to identify CD-ROM format. [ 998.439512] BTRFS error (device loop3): superblock checksum mismatch [ 998.463132] BTRFS error (device loop3): open_ctree failed 16:58:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918", 0x65, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.481914] BTRFS error (device loop3): superblock checksum mismatch [ 998.534646] ISOFS: Unable to identify CD-ROM format. 16:58:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr\ns\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000002c0)=ANY=[@ANYBLOB="040000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 998.556770] BTRFS error (device loop3): open_ctree failed 16:58:32 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:32 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7", 0xb1, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f55", 0x74, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:32 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x101000, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 998.674865] BTRFS error (device loop3): superblock checksum mismatch 16:58:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr%s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.745107] BTRFS error (device loop3): open_ctree failed 16:58:33 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6", 0x53, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.826306] ISOFS: Unable to identify CD-ROM format. 16:58:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7", 0xb1, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f55", 0x74, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 998.962766] ISOFS: Unable to identify CD-ROM format. 16:58:33 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6", 0x53, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e23}, 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000200)={'rose0\x00', {0x2, 0x4e20}}) 16:58:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7", 0xb1, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dc", 0x7a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd38", 0xbe, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:33 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6", 0x53, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfo\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.145809] BTRFS error (device loop3): superblock checksum mismatch [ 999.175395] BTRFS error (device loop3): open_ctree failed [ 999.203876] BTRFS error (device loop3): superblock checksum mismatch [ 999.224417] BTRFS error (device loop3): open_ctree failed [ 999.247116] ISOFS: Unable to identify CD-ROM format. 16:58:33 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f55", 0x74, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7", 0xb1, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.256533] BTRFS error (device loop3): superblock checksum mismatch [ 999.279336] BTRFS error (device loop3): open_ctree failed 16:58:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfu\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.322126] BTRFS error (device loop3): superblock checksum mismatch [ 999.326980] ISOFS: Unable to identify CD-ROM format. 16:58:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd38", 0xbe, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 999.376641] BTRFS error (device loop3): open_ctree failed [ 999.412599] BTRFS error (device loop3): superblock checksum mismatch 16:58:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7", 0xb1, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.440556] BTRFS error (device loop3): open_ctree failed 16:58:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf.\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.483912] BTRFS error (device loop3): superblock checksum mismatch [ 999.520361] BTRFS error (device loop3): open_ctree failed [ 999.544163] ISOFS: Unable to identify CD-ROM format. [ 999.560572] BTRFS error (device loop3): superblock checksum mismatch [ 999.599475] BTRFS error (device loop3): open_ctree failed [ 999.626182] BTRFS error (device loop3): superblock checksum mismatch 16:58:33 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfl\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f41", 0x98, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd38", 0xbe, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372", 0x6e, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd38", 0xbe, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:33 executing program 6: fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) r0 = open(&(0x7f0000000200)='./bus/file0\x00', 0x20000, 0x80) ftruncate(0xffffffffffffffff, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x8040, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) ioctl$IOC_PR_RESERVE(r6, 0x401070c9, &(0x7f0000000340)={0x2, 0x6}) fcntl$getownex(r7, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace$setopts(0x4206, r8, 0x2, 0x0) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(0xffffffffffffffff, r1, &(0x7f0000000280), 0x80000000005e) [ 999.658061] ISOFS: Unable to identify CD-ROM format. [ 999.663534] BTRFS error (device loop3): open_ctree failed 16:58:34 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 999.713251] BTRFS error (device loop2): superblock checksum mismatch [ 999.736089] BTRFS error (device loop2): open_ctree failed [ 999.747353] BTRFS error (device loop2): superblock checksum mismatch 16:58:34 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./bus/file0\x00', r0}, 0x10) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) setsockopt$XDP_RX_RING(r1, 0x11b, 0x2, &(0x7f00000002c0)=0x10, 0x4) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af4", 0x68, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfp\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.810419] BTRFS error (device loop2): open_ctree failed [ 999.857098] BTRFS error (device loop2): superblock checksum mismatch [ 999.873389] BTRFS error (device loop2): open_ctree failed [ 999.896555] ISOFS: Unable to identify CD-ROM format. 16:58:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd38", 0xbe, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af4", 0x68, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf#\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.918134] BTRFS error (device loop2): superblock checksum mismatch [ 999.956279] BTRFS error (device loop2): open_ctree failed 16:58:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7c", 0xc4, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 999.997131] ISOFS: Unable to identify CD-ROM format. 16:58:34 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f87357", 0x4c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd38", 0xbe, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af4", 0x68, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1000.127669] BTRFS error (device loop0): superblock checksum mismatch 16:58:34 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfX\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.172210] BTRFS error (device loop0): open_ctree failed [ 1000.198319] BTRFS error (device loop0): superblock checksum mismatch 16:58:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7c", 0xc4, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.227948] BTRFS error (device loop0): open_ctree failed [ 1000.238336] BTRFS error (device loop0): superblock checksum mismatch [ 1000.245868] BTRFS error (device loop0): open_ctree failed [ 1000.262390] BTRFS error (device loop0): superblock checksum mismatch [ 1000.274358] BTRFS error (device loop0): open_ctree failed [ 1000.291398] BTRFS error (device loop0): superblock checksum mismatch [ 1000.302970] ISOFS: Unable to identify CD-ROM format. 16:58:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4", 0x62, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf+\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0xfffffffffffffffe, &(0x7f0000000080)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x0, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x995ba2d8201dca0b}, 0xc) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x8004e23, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x101}, 0x17) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x210040, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000003c0), &(0x7f0000000400)=0x14) preadv(r2, &(0x7f0000001640)=[{&(0x7f0000000480)=""/220, 0xdc}, {&(0x7f0000000580)=""/180, 0xb4}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x3, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x8c, 0x0, 0x4}}, 0xe8) sendmsg(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001680)}, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x40000, 0x0) sendmsg$kcm(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000140)="88b6f5ac884fd07874be30daef756d89fa330ce495c48a9ba12ae6f1fd8900a694710fca8475ed430e403414f6c48c8c858e9b4f58c893415ddcf82e75a00074497f12d57b19d8a53c2d05efe5d0ec5163e2cd34607a2994598c0b2cf38aa80e49d14b222eec475f3bb084bbee78f33afc2d186c0df9e06a3e091bbf4e8649e5d475239419010590e0582a86885104d8938302511ebe6e668a17d06f28b8021d0cf95d25db77fe3f02f841650ea5e7638c2ac7c07035c2a9acea7689ec348cbe4b84bfcb421da962d1715108b3c8359e8ea7ddabcbebca4af6cd3a6d", 0xdc}], 0x1, 0x0, 0x0, 0x4000000}, 0x2000) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) ioctl$SCSI_IOCTL_START_UNIT(r4, 0x5) ioctl$SCSI_IOCTL_STOP_UNIT(r4, 0x6) 16:58:34 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7c", 0xc4, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.358315] BTRFS error (device loop0): open_ctree failed [ 1000.383341] ISOFS: Unable to identify CD-ROM format. 16:58:34 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7c", 0xc4, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) exit_group(0x6) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x6) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:34 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1000.484606] BTRFS error (device loop2): superblock checksum mismatch 16:58:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfc\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:34 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) getsockopt$sock_int(r0, 0x1, 0x4a5d957ade36269c, &(0x7f0000000240), &(0x7f00000002c0)=0x4) [ 1000.530399] BTRFS error (device loop2): open_ctree failed [ 1000.543679] BTRFS error (device loop2): superblock checksum mismatch 16:58:34 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a66", 0x5c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.577586] ISOFS: Unable to identify CD-ROM format. [ 1000.592262] BTRFS error (device loop2): open_ctree failed 16:58:34 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf/\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.619202] BTRFS error (device loop2): superblock checksum mismatch [ 1000.645816] BTRFS error (device loop2): open_ctree failed 16:58:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7c", 0xc4, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.679903] ISOFS: Unable to identify CD-ROM format. [ 1000.690487] BTRFS error (device loop2): superblock checksum mismatch 16:58:35 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a66", 0x5c, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.755324] BTRFS error (device loop2): open_ctree failed [ 1000.820233] BTRFS error (device loop3): superblock checksum mismatch [ 1000.855765] BTRFS error (device loop3): open_ctree failed 16:58:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0", 0xc7, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf-\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.873019] BTRFS error (device loop3): superblock checksum mismatch [ 1000.885682] BTRFS error (device loop3): open_ctree failed 16:58:35 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7c", 0xc4, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1000.915071] ISOFS: Unable to identify CD-ROM format. [ 1000.922225] BTRFS error (device loop3): superblock checksum mismatch [ 1000.962995] BTRFS error (device loop3): open_ctree failed 16:58:35 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.003936] BTRFS error (device loop3): superblock checksum mismatch [ 1001.004094] ISOFS: Unable to identify CD-ROM format. 16:58:35 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf*\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000200)={0x2, 0x1, 0x7b65, 0x800000000000, 0x3}) 16:58:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e", 0x56, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.048120] BTRFS error (device loop3): open_ctree failed 16:58:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0", 0xc7, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0", 0xc7, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f393636300f", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:35 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8d4, 0x10}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x48, 0x1, 0x1c}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x3, 0x4, &(0x7f0000000040)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, @call={0x85, 0x0, 0x0, 0xa}], &(0x7f0000000080)='syzkaller\x00', 0x3a, 0x89, &(0x7f00000000c0)=""/137, 0x40f00, 0x1, [], r0, 0x7}, 0x48) [ 1001.160141] BTRFS error (device loop2): superblock checksum mismatch 16:58:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfi\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.219301] BTRFS error (device loop2): open_ctree failed 16:58:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0", 0xc7, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0", 0xc7, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e", 0x56, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2", 0x49, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f3936363010", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfx\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.418411] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 1001.425767] BTRFS error (device loop3): superblock checksum mismatch 16:58:35 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000640)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10, {0x2, 0x4e20, @broadcast=0xffffffff}, 'bridge0\x00'}) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) stat(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000480)) read$FUSE(r1, &(0x7f00000070c0), 0x8c0) r2 = open(&(0x7f0000000180)='./file0/file1/file0\x00', 0x2, 0x45) sendmsg$nl_generic(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x1f, 0x1, 0x70bd2d, 0x25dfdbfe, {0x2}, [@typed={0xc, 0x8f, @u64=0x40}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) read$FUSE(r1, &(0x7f0000002000), 0x1000) mount$fuse(0x0, &(0x7f0000000000)='./file0/file1\x00', &(0x7f0000000080)='fuse\x00', 0x0, &(0x7f00000005c0)={{'fd', 0x3d}, 0x2c, {'rootmode', 0x3d}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c}) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1b}}, 0x50) write$FUSE_DIRENT(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="90000000000000000200000000000000010000000045000000000000000000000b000000000066ce656d316e6f646576656d3100000000000000000000000000000000000000000001000000000000002c00000000000000000000000000000000000000000000001c000000000000002b73797374656dcc6370757365746367726f7570246367726f75701500000000"], 0x90) [ 1001.481000] BTRFS error (device loop3): open_ctree failed [ 1001.500755] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 1001.508115] BTRFS error (device loop3): superblock checksum mismatch 16:58:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0", 0xc7, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.577533] BTRFS error (device loop3): open_ctree failed [ 1001.608586] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 1001.615884] BTRFS error (device loop3): superblock checksum mismatch 16:58:35 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(r0, 0x208200) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f00000002c0)={&(0x7f0000000000/0xf000)=nil, 0xf000}) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000140)="a48deb783dec6720916e9ba6afc102d070eb59c5c3b4629499ed216cb8aeed236480f8dc4e9c786775403b222bdb9f97546ad129f8") mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000240)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) write$P9_RFSYNC(r1, &(0x7f0000000200)={0x7, 0x33, 0x2}, 0x7) modify_ldt$write(0x1, &(0x7f0000000180)={0x8000000, 0xffffffffffffffff, 0x0, 0x1, 0x4850c5fa, 0xff, 0x80000001, 0x0, 0x3, 0x1}, 0x10) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./bus\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) 16:58:35 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf%\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:35 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf", 0xc9, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:35 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x800002, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0xc008aeba, &(0x7f0000000340)) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0xee00, 0xee01, 0xffffffffffffffff]) getgroups(0x6, &(0x7f0000000140)=[0xee00, 0x0, 0xee01, 0xee00, 0xee01, 0xee00]) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) getgroups(0x2, &(0x7f00000003c0)=[0x0, 0xffffffffffffffff]) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0xa, &(0x7f0000000600)=[r2, r3, r4, r5, r6, r7, r8, r9, r10, r11]) [ 1001.651492] BTRFS error (device loop3): open_ctree failed [ 1001.662233] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 1001.669587] BTRFS error (device loop3): superblock checksum mismatch 16:58:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf", 0xc9, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfd\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.743425] ISOFS: Unable to identify CD-ROM format. [ 1001.749251] BTRFS error (device loop3): open_ctree failed 16:58:36 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000380)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f00000003c0), 0x0, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r2 = socket$inet6(0xa, 0x5, 0x0) r3 = dup2(r2, r2) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x341}, 0xb) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) close(r0) 16:58:36 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.838863] ISOFS: Unable to identify CD-ROM format. 16:58:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf", 0xc9, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf", 0xc9, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1001.878602] BTRFS error (device loop2): superblock checksum mismatch [ 1001.917646] BTRFS error (device loop2): open_ctree failed 16:58:36 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf\n\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf", 0xc9, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 1: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) ioctl$KVM_NMI(r0, 0xae9a) r1 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x3) write$binfmt_misc(r1, &(0x7f00000001c0)={'syz1', "8088b511db10d8c15c0b5996072e91c4b49fc7458fdea131180437afe9774b9a3efc166cfe0ab88b0c4ba26b3c6a2b88262374ffcba0ebec3391138092bbe53d4fdc8da333894f859ac64f0200996c40bde37f129e6188e4f9f7c4998fe9a7069e27ba9ecf1efe9c4f99a8963f98f08c7cfed538bebbbe363db53247e820c840f8120af6d02d5237143a1866386f5dc6fad50000000000"}, 0xfffffeb2) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) execveat(r1, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f0000000240), 0x1000) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 16:58:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf", 0xc9, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673a4", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000440)={0x1, 0x80000000, 0x100, 0x0, 0xf}) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e24, 0x10000, @loopback={0x0, 0x1}, 0x9}}, 0x101, 0x8}, &(0x7f0000000240)=0x90) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000580)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x7, 0x1}, &(0x7f0000000640)=0x90) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000002c0)=ANY=[@ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xff) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000000200)) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 1002.118589] ISOFS: Unable to identify CD-ROM format. [ 1002.131533] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1002.138812] BTRFS error (device loop0): superblock checksum mismatch [ 1002.213915] BTRFS error (device loop0): open_ctree failed [ 1002.230011] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 1002.237336] BTRFS error (device loop3): superblock checksum mismatch [ 1002.256212] ISOFS: Unable to identify CD-ROM format. 16:58:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs`', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1002.299961] BTRFS error (device loop3): open_ctree failed [ 1002.330906] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 1002.338208] BTRFS error (device loop3): superblock checksum mismatch [ 1002.357459] BTRFS error (device loop3): open_ctree failed [ 1002.367168] BTRFS error (device loop3): unsupported checksum algorithm 3786 [ 1002.374535] BTRFS error (device loop3): superblock checksum mismatch 16:58:36 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1002.443179] BTRFS error (device loop3): open_ctree failed [ 1002.486741] ISOFS: Unable to identify CD-ROM format. 16:58:36 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1002.555522] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1002.563015] BTRFS error (device loop7): superblock checksum mismatch [ 1002.575831] BTRFS error (device loop7): open_ctree failed [ 1002.582589] ISOFS: Unable to identify CD-ROM format. 16:58:36 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:36 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1002.615404] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1002.622878] BTRFS error (device loop7): superblock checksum mismatch 16:58:37 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) sendfile(r1, r1, &(0x7f0000000300), 0x8) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000340)=""/177, &(0x7f0000000200)=0xb1) symlinkat(&(0x7f0000000400)='./file1\x00', r0, &(0x7f00000002c0)='./bus\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) r7 = gettid() setpriority(0x0, r7, 0x20) [ 1002.747535] BTRFS error (device loop7): open_ctree failed 16:58:37 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x81, 0x0) prctl$getreaper(0x25, &(0x7f00000001c0)) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000013c0)) readv(r0, &(0x7f0000000180)=[{&(0x7f0000000080)=""/149, 0x95}, {&(0x7f0000000240)=""/238, 0xee}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000140)=""/48, 0x30}], 0x4) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4004) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) getegid() writev(r1, &(0x7f0000000000)=[{&(0x7f0000000200)="390000001300094700bb61e1c3e4ffff06000000020000004500000020699e00190029000d0000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) mknodat(r0, &(0x7f0000001340)='./file0\x00', 0x100, 0x2) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000001380)) 16:58:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:37 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 1: syz_read_part_table(0x100000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000000)="574556820400000000000000000000000000000000000000000000000000000000000000000000000002000020000000040000001000000080000000000800000000000000000000100e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000574556829167bc", 0x8b, 0x40}]) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x60000, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000100)) 16:58:37 executing program 0 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1002.950471] ISOFS: Unable to identify CD-ROM format. 16:58:37 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1002.995772] FAULT_INJECTION: forcing a failure. [ 1002.995772] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.007197] CPU: 0 PID: 24992 Comm: syz-executor0 Not tainted 4.18.0-rc5+ #149 [ 1003.014582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.023946] Call Trace: [ 1003.026569] dump_stack+0x1c9/0x2b4 [ 1003.030230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1003.035454] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1003.040344] should_fail.cold.4+0xa/0x1a [ 1003.044445] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1003.049589] ? lock_downgrade+0x8f0/0x8f0 [ 1003.053780] ? proc_fail_nth_write+0x9e/0x210 [ 1003.058306] ? proc_cwd_link+0x1d0/0x1d0 [ 1003.062407] ? find_held_lock+0x36/0x1c0 [ 1003.066552] ? check_same_owner+0x340/0x340 [ 1003.070921] ? rcu_note_context_switch+0x730/0x730 [ 1003.075894] __should_failslab+0x124/0x180 [ 1003.080168] should_failslab+0x9/0x14 [ 1003.083997] __kmalloc+0x2c8/0x760 [ 1003.087565] ? strncpy_from_user+0x510/0x510 [ 1003.092000] ? fput+0x130/0x1a0 [ 1003.095483] ? __x64_sys_memfd_create+0x142/0x4f0 [ 1003.100376] __x64_sys_memfd_create+0x142/0x4f0 [ 1003.105087] ? memfd_fcntl+0x1400/0x1400 [ 1003.109183] ? do_syscall_64+0x9a/0x820 [ 1003.113208] do_syscall_64+0x1b9/0x820 [ 1003.117121] ? finish_task_switch+0x1d3/0x870 [ 1003.121693] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1003.126671] ? syscall_return_slowpath+0x31d/0x5e0 [ 1003.132245] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1003.138251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1003.143135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.148344] RIP: 0033:0x455ab9 [ 1003.151540] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1003.171003] RSP: 002b:00007f1eb9557a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1003.178744] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1003.186127] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 16:58:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660#', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1003.193418] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1003.200698] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1003.207978] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000000 16:58:37 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 1 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1003.291205] print_req_error: I/O error, dev loop2, sector 128 [ 1003.330199] btrfs_printk: 9 callbacks suppressed [ 1003.330214] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1003.342357] BTRFS error (device loop7): superblock checksum mismatch [ 1003.439802] BTRFS error (device loop7): open_ctree failed 16:58:37 executing program 6: r0 = creat(&(0x7f0000000200)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x1000000000006100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 1003.484264] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1003.491764] BTRFS error (device loop7): superblock checksum mismatch [ 1003.499182] BTRFS error (device loop7): open_ctree failed 16:58:37 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f3936363003", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:37 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) close(r5) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000030a07031dfffd946f", 0xd}], 0x1}, 0x0) close(r4) 16:58:37 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 0 (fault-call:2 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:37 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1003.582639] print_req_error: I/O error, dev loop2, sector 128 [ 1003.594705] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1003.602112] BTRFS error (device loop1): superblock checksum mismatch [ 1003.618568] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:37 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1003.660848] BTRFS error (device loop1): open_ctree failed [ 1003.676904] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1003.684216] BTRFS error (device loop1): superblock checksum mismatch [ 1003.698800] BTRFS error (device loop1): open_ctree failed [ 1003.722963] FAULT_INJECTION: forcing a failure. [ 1003.722963] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.734852] CPU: 0 PID: 25050 Comm: syz-executor0 Not tainted 4.18.0-rc5+ #149 [ 1003.742245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.751630] Call Trace: [ 1003.754259] dump_stack+0x1c9/0x2b4 [ 1003.757914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1003.763167] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1003.768074] should_fail.cold.4+0xa/0x1a [ 1003.772181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1003.777329] ? find_held_lock+0x36/0x1c0 [ 1003.781425] ? find_held_lock+0x36/0x1c0 [ 1003.785531] ? check_same_owner+0x340/0x340 [ 1003.789878] ? rcu_note_context_switch+0x730/0x730 [ 1003.794873] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1003.800530] __should_failslab+0x124/0x180 [ 1003.805109] should_failslab+0x9/0x14 [ 1003.808933] kmem_cache_alloc+0x2af/0x760 [ 1003.813113] __d_alloc+0xc8/0xd50 [ 1003.816613] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 1003.821653] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1003.826087] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1003.830693] ? __lock_is_held+0xb5/0x140 [ 1003.834800] ? _raw_spin_unlock+0x22/0x30 [ 1003.838970] ? __alloc_fd+0x34e/0x710 [ 1003.842975] ? exit_files+0xb0/0xb0 [ 1003.846627] d_alloc_pseudo+0x1d/0x30 [ 1003.850453] __shmem_file_setup+0x1f3/0x700 [ 1003.854815] ? shmem_fill_super+0xa50/0xa50 [ 1003.859342] ? get_unused_fd_flags+0x122/0x1a0 [ 1003.863947] ? __alloc_fd+0x710/0x710 [ 1003.867778] shmem_file_setup+0x2f/0x40 [ 1003.871781] __x64_sys_memfd_create+0x2af/0x4f0 [ 1003.876474] ? memfd_fcntl+0x1400/0x1400 [ 1003.880610] ? do_syscall_64+0x9a/0x820 [ 1003.884637] do_syscall_64+0x1b9/0x820 [ 1003.889137] ? finish_task_switch+0x1d3/0x870 [ 1003.893661] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1003.898632] ? syscall_return_slowpath+0x31d/0x5e0 [ 1003.903613] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1003.909018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1003.913898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.919118] RIP: 0033:0x455ab9 [ 1003.922330] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1003.942609] RSP: 002b:00007f1eb9557a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1003.950345] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1003.957634] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1003.965048] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1003.972336] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1003.979970] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000001 [ 1004.012705] BTRFS error (device loop7): unsupported checksum algorithm 3786 16:58:38 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1004.020013] BTRFS error (device loop7): superblock checksum mismatch 16:58:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673af", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1004.115221] BTRFS error (device loop7): open_ctree failed [ 1004.169541] ISOFS: Unable to identify CD-ROM format. 16:58:38 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f", 0x4d, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:38 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='\ntrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1004.282399] ISOFS: Unable to identify CD-ROM format. 16:58:38 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:38 executing program 0 (fault-call:2 fault-nth:2): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:38 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x400803, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r6, 0x0, 0x61, &(0x7f00000002c0)={'filter\x00', 0xc81}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 1004.350112] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1004.357404] BTRFS error (device loop1): superblock checksum mismatch [ 1004.374649] BTRFS error (device loop1): open_ctree failed 16:58:38 executing program 5: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1004.430485] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1004.437844] BTRFS error (device loop1): superblock checksum mismatch [ 1004.498312] BTRFS error (device loop1): open_ctree failed [ 1004.507747] FAULT_INJECTION: forcing a failure. [ 1004.507747] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.519188] CPU: 1 PID: 25086 Comm: syz-executor0 Not tainted 4.18.0-rc5+ #149 [ 1004.526829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1004.536209] Call Trace: [ 1004.538809] dump_stack+0x1c9/0x2b4 [ 1004.542454] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1004.547653] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1004.552496] ? __kernel_text_address+0xd/0x40 [ 1004.557038] should_fail.cold.4+0xa/0x1a [ 1004.561115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1004.566217] ? save_stack+0xa9/0xd0 [ 1004.569844] ? save_stack+0x43/0xd0 [ 1004.573483] ? kasan_kmalloc+0xc4/0xe0 [ 1004.577388] ? kasan_slab_alloc+0x12/0x20 [ 1004.581545] ? kmem_cache_alloc+0x12e/0x760 [ 1004.585862] ? __d_alloc+0xc8/0xd50 [ 1004.589484] ? d_alloc_pseudo+0x1d/0x30 [ 1004.593453] ? __shmem_file_setup+0x1f3/0x700 [ 1004.597970] ? find_held_lock+0x36/0x1c0 [ 1004.602063] ? check_same_owner+0x340/0x340 [ 1004.606384] ? rcu_note_context_switch+0x730/0x730 [ 1004.611329] ? kasan_check_read+0x11/0x20 [ 1004.615480] __should_failslab+0x124/0x180 [ 1004.619723] should_failslab+0x9/0x14 [ 1004.623538] kmem_cache_alloc+0x2af/0x760 [ 1004.627688] ? rcu_read_lock_sched_held+0x108/0x120 [ 1004.632725] ? kmem_cache_alloc+0x5fa/0x760 [ 1004.637055] ? shmem_destroy_callback+0xc0/0xc0 [ 1004.641721] shmem_alloc_inode+0x1b/0x40 [ 1004.645802] alloc_inode+0x63/0x190 [ 1004.649530] new_inode_pseudo+0x71/0x1a0 [ 1004.653600] ? prune_icache_sb+0x1b0/0x1b0 [ 1004.657845] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 1004.662866] new_inode+0x1c/0x40 [ 1004.666235] shmem_get_inode+0xf1/0x910 [ 1004.670241] ? shmem_encode_fh+0x340/0x340 [ 1004.674483] ? _raw_spin_unlock+0x22/0x30 [ 1004.678637] ? __alloc_fd+0x34e/0x710 [ 1004.682446] ? exit_files+0xb0/0xb0 [ 1004.686083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.691626] __shmem_file_setup+0x259/0x700 [ 1004.695953] ? shmem_fill_super+0xa50/0xa50 [ 1004.700291] ? get_unused_fd_flags+0x122/0x1a0 [ 1004.704882] ? __alloc_fd+0x710/0x710 [ 1004.708695] shmem_file_setup+0x2f/0x40 [ 1004.712670] __x64_sys_memfd_create+0x2af/0x4f0 [ 1004.717353] ? memfd_fcntl+0x1400/0x1400 [ 1004.721420] ? do_syscall_64+0x9a/0x820 [ 1004.725396] do_syscall_64+0x1b9/0x820 [ 1004.729296] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1004.734238] ? syscall_return_slowpath+0x31d/0x5e0 [ 1004.739186] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1004.744562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1004.749415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.754606] RIP: 0033:0x455ab9 [ 1004.757795] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1004.777091] RSP: 002b:00007f1eb9557a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1004.784794] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1004.792059] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 16:58:39 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='%trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e", 0x4f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) close(r5) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000030a07031dfffd946f", 0xd}], 0x1}, 0x0) close(r4) [ 1004.799321] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1004.806606] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1004.813867] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000002 16:58:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='.trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1004.894224] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1004.902643] ISOFS: Unable to identify CD-ROM format. [ 1004.994100] ISOFS: Unable to identify CD-ROM format. 16:58:39 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f39363630ff", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='/trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) vmsplice(r1, &(0x7f00000005c0)=[{&(0x7f0000000300)="915b3901e07bcad7f8f5c5a83f645c2bf3f90c086119fe0b924f9b173e2efe6a2fc7e905b8dc3758c623709dd8fceb040f2ef30879df4e11871de53f30a4d5597a83a2fe28d34dbaccbd6f18b48873d2", 0x50}, {&(0x7f0000000380)="e21dc6688ffe0614686115062b9109226fe9e7cab12b87947fe96d757fb955e2189c99fb442678a410f985031a3cf21cbe3723", 0x33}, {&(0x7f00000003c0)="cf5999491cc7ae0a466a078054e47c62bfbe3220", 0x14}, {&(0x7f0000000400)="81abae1aa1e6263657efcaf4d4d8349bd9729b5ac63987f9fa0e15e0f388d122fcebe6ee48f12777efde0dc4a67355b8fedf21f039d08fd21f835eb7909860ff9677df4c9dc3df1fdacfd4f8418737967218c467de2a0382cdbd44fa6d6d60f2b612d2341e568353e75e0ebdc48703acd9cd7ca4aef0b439319251e5ad785daa074c317a278efdc413c217956434cf8a874c50f59f99a06f41e141c6d3631513a16c5da5f39ba7de445aa84bad852b141cb538b62dc7a5618a8c075e492034dd8b119ab682b8bb3405fbb03f69c91bdbddf120e2b4f28a004d8e15fe98c71c42f02cd58fc50d6be6d877ddb54c79d18f4b029c", 0xf3}, {&(0x7f0000000500)="e5cd33de3439b705151778d46e79b8289e6598153ab82c69ad98b42c9ed969cb9edd0621fd005848c1a82aea9746ece04cb44bb7e9a7d0d92db43e56091d91b134370e61b6d185378194e8fde855d594398c6cc9cd8572e636cadeb3191cfdaf4c62fb9d0f3e36d4e0e0c6ced4c43d03eee6dea9de18880721e72569f7bf8c200e807c9382816e6686e691a4cb1e2407e2dcf8cacea92c163bc02a049a2b5f9b5535f7ea925e6751a97bf43173f98df94c58befa", 0xb4}], 0x5, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x48f5f6f4}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0xa7b, 0x8000, 0x7, 0x9019, r4}, 0x10) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='b\nrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f3936363004", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1005.461721] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1005.469121] BTRFS error (device loop1): superblock checksum mismatch [ 1005.487015] BTRFS error (device loop1): open_ctree failed [ 1005.501800] BTRFS error (device loop1): unsupported checksum algorithm 3786 16:58:39 executing program 0 (fault-call:2 fault-nth:3): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='b%rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:39 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f3936363014", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1005.509181] BTRFS error (device loop1): superblock checksum mismatch [ 1005.564156] FAULT_INJECTION: forcing a failure. [ 1005.564156] name failslab, interval 1, probability 0, space 0, times 0 [ 1005.575569] CPU: 1 PID: 25152 Comm: syz-executor0 Not tainted 4.18.0-rc5+ #149 [ 1005.582981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.592372] Call Trace: [ 1005.594979] dump_stack+0x1c9/0x2b4 [ 1005.598678] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1005.603942] ? finish_task_switch+0x1d3/0x870 [ 1005.608467] ? finish_task_switch+0x18a/0x870 [ 1005.612994] should_fail.cold.4+0xa/0x1a [ 1005.617078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1005.622385] ? __schedule+0x884/0x1ed0 [ 1005.626301] ? __sched_text_start+0x8/0x8 [ 1005.630467] ? find_held_lock+0x36/0x1c0 [ 1005.634567] ? check_same_owner+0x340/0x340 [ 1005.638919] ? graph_lock+0x170/0x170 [ 1005.642771] ? kasan_check_read+0x11/0x20 [ 1005.646965] __should_failslab+0x124/0x180 [ 1005.651224] should_failslab+0x9/0x14 [ 1005.655037] kmem_cache_alloc+0x2af/0x760 [ 1005.659242] ? find_held_lock+0x36/0x1c0 [ 1005.663351] get_empty_filp+0x12d/0x530 [ 1005.667345] ? proc_nr_files+0x60/0x60 [ 1005.671286] ? kasan_check_read+0x11/0x20 [ 1005.675550] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1005.679980] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1005.684584] ? kasan_check_write+0x14/0x20 [ 1005.688858] ? do_raw_spin_lock+0xc1/0x200 [ 1005.693212] alloc_file+0x24/0x3e0 [ 1005.696779] ? clear_nlink.part.9+0x65/0x80 [ 1005.701124] __shmem_file_setup+0x313/0x700 [ 1005.705465] ? check_same_owner+0x340/0x340 [ 1005.709830] ? shmem_fill_super+0xa50/0xa50 [ 1005.714179] ? get_unused_fd_flags+0x122/0x1a0 [ 1005.719160] ? __alloc_fd+0x710/0x710 [ 1005.723010] shmem_file_setup+0x2f/0x40 [ 1005.727024] __x64_sys_memfd_create+0x2af/0x4f0 [ 1005.731741] ? memfd_fcntl+0x1400/0x1400 [ 1005.735823] ? do_syscall_64+0x9a/0x820 [ 1005.739822] do_syscall_64+0x1b9/0x820 [ 1005.743746] ? finish_task_switch+0x1d3/0x870 [ 1005.748283] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1005.753244] ? syscall_return_slowpath+0x31d/0x5e0 [ 1005.758207] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1005.763633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1005.768513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.773717] RIP: 0033:0x455ab9 [ 1005.776908] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1005.796301] RSP: 002b:00007f1eb9557a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1005.804028] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1005.811328] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1005.818631] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1005.825916] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1005.833195] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000003 16:58:40 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e", 0x4f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x7, 0x11, 0x8000002, {0x4, 0x0, 0x2}}, 0x11) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000200)={0xdd, 0x7, 0x4, 0x4, 0x9}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f8", 0x4a, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='b/rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 0 (fault-call:2 fault-nth:4): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) close(r5) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000030a07031dfffd946f", 0xd}], 0x1}, 0x0) close(r4) [ 1005.867126] BTRFS error (device loop1): open_ctree failed [ 1005.933271] FAULT_INJECTION: forcing a failure. [ 1005.933271] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1005.945203] CPU: 1 PID: 25158 Comm: syz-executor0 Not tainted 4.18.0-rc5+ #149 [ 1005.952587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.961957] Call Trace: [ 1005.964577] dump_stack+0x1c9/0x2b4 [ 1005.968242] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1005.973468] ? __radix_tree_lookup+0x3dd/0x6e0 [ 1005.978098] should_fail.cold.4+0xa/0x1a [ 1005.982203] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1005.987352] ? graph_lock+0x170/0x170 [ 1005.991213] ? find_held_lock+0x36/0x1c0 [ 1005.995345] ? find_held_lock+0x36/0x1c0 [ 1005.999460] ? __lock_is_held+0xb5/0x140 [ 1006.003571] ? check_same_owner+0x340/0x340 [ 1006.007968] ? rcu_note_context_switch+0x730/0x730 [ 1006.012960] __alloc_pages_nodemask+0x36e/0xdb0 [ 1006.017936] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 1006.023025] ? trace_hardirqs_on+0x10/0x10 [ 1006.027312] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1006.032365] ? percpu_counter_add_batch+0xf2/0x150 [ 1006.037334] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1006.042390] ? __vm_enough_memory+0x590/0x980 [ 1006.046938] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1006.052519] alloc_pages_vma+0xdd/0x540 [ 1006.056537] shmem_alloc_page+0xa8/0x190 [ 1006.060672] ? shmem_swapin+0x230/0x230 [ 1006.064679] ? print_usage_bug+0xc0/0xc0 [ 1006.068801] shmem_alloc_and_acct_page+0x1f1/0x820 [ 1006.073791] ? shmem_alloc_hugepage+0x4e0/0x4e0 [ 1006.078791] shmem_getpage_gfp+0x6ea/0x41e0 [ 1006.083163] ? print_usage_bug+0xc0/0xc0 [ 1006.087262] ? shmem_writepage+0x1380/0x1380 [ 1006.091732] ? print_usage_bug+0xc0/0xc0 [ 1006.096103] ? __lock_acquire+0x7fc/0x5020 [ 1006.100380] ? print_usage_bug+0xc0/0xc0 [ 1006.104495] ? __lock_acquire+0x7fc/0x5020 [ 1006.108761] ? print_usage_bug+0xc0/0xc0 [ 1006.112857] ? __lock_acquire+0x7fc/0x5020 [ 1006.117136] ? __lock_acquire+0x7fc/0x5020 [ 1006.121436] ? check_noncircular+0x20/0x20 [ 1006.125730] ? __lock_acquire+0x7fc/0x5020 [ 1006.130176] ? __lock_acquire+0x7fc/0x5020 [ 1006.134493] ? trace_hardirqs_on+0x10/0x10 [ 1006.138762] ? print_usage_bug+0xc0/0xc0 [ 1006.142855] ? __lock_acquire+0x7fc/0x5020 [ 1006.147127] ? print_usage_bug+0xc0/0xc0 [ 1006.151219] ? print_usage_bug+0xc0/0xc0 [ 1006.155306] ? graph_lock+0x170/0x170 [ 1006.159168] ? print_usage_bug+0xc0/0xc0 [ 1006.163261] ? __lock_acquire+0x7fc/0x5020 [ 1006.167537] ? __lock_acquire+0x7fc/0x5020 [ 1006.171806] ? graph_lock+0x170/0x170 [ 1006.175647] ? find_held_lock+0x36/0x1c0 [ 1006.179744] ? print_usage_bug+0xc0/0xc0 [ 1006.183849] ? lock_downgrade+0x8f0/0x8f0 [ 1006.188043] ? kasan_check_read+0x11/0x20 [ 1006.192233] ? lock_release+0xa30/0xa30 [ 1006.196272] ? mark_held_locks+0xc9/0x160 [ 1006.200460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1006.206026] ? iov_iter_fault_in_readable+0x23d/0x460 [ 1006.211241] ? copy_page_from_iter+0x890/0x890 [ 1006.215828] ? __sanitizer_cov_trace_pc+0x4d/0x50 [ 1006.220714] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 1006.225917] shmem_write_begin+0x110/0x1e0 [ 1006.230161] generic_perform_write+0x3ae/0x6c0 [ 1006.234760] ? add_page_wait_queue+0x2c0/0x2c0 [ 1006.239346] ? file_update_time+0xe4/0x640 [ 1006.243584] ? current_time+0x1b0/0x1b0 [ 1006.247569] ? down_write+0x8f/0x130 [ 1006.251318] __generic_file_write_iter+0x26e/0x630 [ 1006.256267] generic_file_write_iter+0x438/0x870 [ 1006.261045] ? __generic_file_write_iter+0x630/0x630 [ 1006.266161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1006.271698] ? iov_iter_init+0xc9/0x1f0 [ 1006.275686] __vfs_write+0x6c6/0x9f0 [ 1006.279416] ? kernel_read+0x120/0x120 [ 1006.283317] ? __lock_is_held+0xb5/0x140 [ 1006.287404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.292945] ? __sb_start_write+0x17f/0x300 [ 1006.297268] vfs_write+0x1f8/0x560 [ 1006.300814] ksys_pwrite64+0x181/0x1b0 [ 1006.304705] ? __ia32_sys_pread64+0xf0/0xf0 [ 1006.309031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1006.314669] ? fput+0x130/0x1a0 [ 1006.317972] ? do_sys_ftruncate+0x44e/0x560 [ 1006.322308] __x64_sys_pwrite64+0x97/0xf0 [ 1006.326476] do_syscall_64+0x1b9/0x820 [ 1006.330374] ? finish_task_switch+0x1d3/0x870 [ 1006.334877] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1006.339813] ? syscall_return_slowpath+0x31d/0x5e0 [ 1006.344767] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1006.350138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1006.355179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.360526] RIP: 0033:0x40fd77 [ 1006.363716] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 16:58:40 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)="69736f3936363015", &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1006.383101] RSP: 002b:00007f1eb9557a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1006.390813] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 000000000040fd77 [ 1006.398091] RDX: 00000000000000ca RSI: 0000000020000500 RDI: 0000000000000015 [ 1006.405358] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 1006.412625] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000015 [ 1006.419904] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000004 [ 1006.431711] print_req_error: I/O error, dev loop2, sector 128 [ 1006.447491] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1006.454780] BTRFS error (device loop1): superblock checksum mismatch [ 1006.477051] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='bt/fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1006.486208] BTRFS error (device loop1): open_ctree failed [ 1006.515704] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1006.522961] BTRFS error (device loop1): superblock checksum mismatch 16:58:40 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='bt\nfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1006.580698] BTRFS error (device loop1): open_ctree failed [ 1006.606869] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1006.614116] BTRFS error (device loop1): superblock checksum mismatch 16:58:40 executing program 5 (fault-call:1 fault-nth:0): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='bt%fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1006.643481] BTRFS error (device loop1): open_ctree failed [ 1006.649206] ISOFS: Unable to identify CD-ROM format. 16:58:40 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1006.710625] ISOFS: Unable to identify CD-ROM format. [ 1006.731384] FAULT_INJECTION: forcing a failure. [ 1006.731384] name failslab, interval 1, probability 0, space 0, times 0 [ 1006.742760] CPU: 0 PID: 25202 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1006.750138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1006.759507] Call Trace: [ 1006.762119] dump_stack+0x1c9/0x2b4 [ 1006.765782] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1006.771014] should_fail.cold.4+0xa/0x1a [ 1006.775157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1006.780284] ? lock_downgrade+0x8f0/0x8f0 [ 1006.784457] ? proc_fail_nth_write+0x9e/0x210 [ 1006.788968] ? proc_cwd_link+0x1d0/0x1d0 [ 1006.793064] ? find_held_lock+0x36/0x1c0 [ 1006.797157] ? check_same_owner+0x340/0x340 [ 1006.801500] ? rcu_note_context_switch+0x730/0x730 [ 1006.806446] __should_failslab+0x124/0x180 [ 1006.810714] should_failslab+0x9/0x14 [ 1006.814528] __kmalloc+0x2c8/0x760 [ 1006.818094] ? strncpy_from_user+0x510/0x510 [ 1006.822544] ? fput+0x130/0x1a0 [ 1006.825852] ? __x64_sys_memfd_create+0x142/0x4f0 [ 1006.830720] __x64_sys_memfd_create+0x142/0x4f0 [ 1006.835418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1006.840983] ? memfd_fcntl+0x1400/0x1400 [ 1006.845078] ? do_syscall_64+0x9a/0x820 [ 1006.849092] do_syscall_64+0x1b9/0x820 [ 1006.853021] ? finish_task_switch+0x1d3/0x870 [ 1006.857557] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1006.862507] ? syscall_return_slowpath+0x31d/0x5e0 [ 1006.867463] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1006.872859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1006.877740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.882950] RIP: 0033:0x455ab9 [ 1006.886146] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1006.905897] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1006.913629] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1006.920908] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 16:58:41 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e", 0x4f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:41 executing program 0 (fault-call:2 fault-nth:5): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1006.928188] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1006.935475] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1006.942771] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000000 [ 1006.993679] FAULT_INJECTION: forcing a failure. [ 1006.993679] name failslab, interval 1, probability 0, space 0, times 0 [ 1007.005617] CPU: 0 PID: 25214 Comm: syz-executor0 Not tainted 4.18.0-rc5+ #149 [ 1007.013000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1007.022371] Call Trace: [ 1007.024984] dump_stack+0x1c9/0x2b4 [ 1007.028611] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1007.033806] should_fail.cold.4+0xa/0x1a [ 1007.037890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1007.043035] ? __lock_acquire+0x7fc/0x5020 [ 1007.047273] ? print_usage_bug+0xc0/0xc0 [ 1007.051347] ? print_usage_bug+0xc0/0xc0 [ 1007.055420] ? trace_hardirqs_on+0x10/0x10 [ 1007.059671] ? lock_downgrade+0x8f0/0x8f0 [ 1007.063850] ? __lock_acquire+0x7fc/0x5020 [ 1007.068086] ? print_usage_bug+0xc0/0xc0 [ 1007.072168] __should_failslab+0x124/0x180 [ 1007.076418] should_failslab+0x9/0x14 [ 1007.080219] kmem_cache_alloc+0x47/0x760 [ 1007.084287] ? radix_tree_node_alloc.constprop.19+0x310/0x310 [ 1007.090180] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 1007.095903] __radix_tree_create+0x4d6/0x840 [ 1007.100340] ? radix_tree_maybe_preload_order+0x110/0x110 [ 1007.105882] ? find_held_lock+0x36/0x1c0 [ 1007.109952] ? graph_lock+0x170/0x170 [ 1007.113766] ? __lock_is_held+0xb5/0x140 [ 1007.117859] ? print_usage_bug+0xc0/0xc0 [ 1007.121926] ? find_held_lock+0x36/0x1c0 [ 1007.125997] __radix_tree_insert+0x107/0x8f0 [ 1007.130410] ? graph_lock+0x170/0x170 [ 1007.134246] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1007.142133] ? __radix_tree_create+0x840/0x840 [ 1007.146729] ? lock_acquire+0x1e4/0x540 [ 1007.150702] ? shmem_add_to_page_cache+0x49c/0xe00 [ 1007.155743] ? lock_release+0xa30/0xa30 [ 1007.159731] ? kasan_check_write+0x14/0x20 [ 1007.163975] ? do_raw_spin_lock+0xc1/0x200 [ 1007.168229] shmem_add_to_page_cache+0x988/0xe00 [ 1007.172984] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1007.177403] ? shmem_put_link+0x280/0x280 [ 1007.181542] ? percpu_ref_put_many+0x131/0x240 [ 1007.186145] ? percpu_ref_tryget+0x2d0/0x2d0 [ 1007.190576] ? mem_cgroup_try_charge+0x548/0xa70 [ 1007.195330] ? mem_cgroup_protected+0xa60/0xa60 [ 1007.200093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1007.205638] ? shmem_alloc_and_acct_page+0x31a/0x820 [ 1007.210754] ? shmem_alloc_hugepage+0x4e0/0x4e0 [ 1007.215438] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1007.220451] ? __radix_tree_preload+0x173/0x1d0 [ 1007.225122] shmem_getpage_gfp+0x81b/0x41e0 [ 1007.229463] ? shmem_writepage+0x1380/0x1380 [ 1007.233893] ? print_usage_bug+0xc0/0xc0 [ 1007.237951] ? __lock_acquire+0x7fc/0x5020 [ 1007.242181] ? print_usage_bug+0xc0/0xc0 [ 1007.246238] ? __lock_acquire+0x7fc/0x5020 [ 1007.250472] ? print_usage_bug+0xc0/0xc0 [ 1007.254616] ? __lock_acquire+0x7fc/0x5020 [ 1007.258854] ? __lock_acquire+0x7fc/0x5020 [ 1007.263088] ? check_noncircular+0x20/0x20 [ 1007.267432] ? __lock_acquire+0x7fc/0x5020 [ 1007.271871] ? __lock_acquire+0x7fc/0x5020 [ 1007.276125] ? trace_hardirqs_on+0x10/0x10 [ 1007.280367] ? print_usage_bug+0xc0/0xc0 [ 1007.284445] ? __lock_acquire+0x7fc/0x5020 [ 1007.288677] ? print_usage_bug+0xc0/0xc0 [ 1007.292734] ? print_usage_bug+0xc0/0xc0 [ 1007.296804] ? graph_lock+0x170/0x170 [ 1007.300616] ? print_usage_bug+0xc0/0xc0 [ 1007.304671] ? __lock_acquire+0x7fc/0x5020 [ 1007.308996] ? __lock_acquire+0x7fc/0x5020 [ 1007.313235] ? graph_lock+0x170/0x170 [ 1007.317041] ? find_held_lock+0x36/0x1c0 [ 1007.321103] ? print_usage_bug+0xc0/0xc0 [ 1007.325186] ? lock_downgrade+0x8f0/0x8f0 [ 1007.329338] ? kasan_check_read+0x11/0x20 [ 1007.333509] ? lock_release+0xa30/0xa30 [ 1007.337483] ? mark_held_locks+0xc9/0x160 [ 1007.341638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1007.347184] ? iov_iter_fault_in_readable+0x23d/0x460 [ 1007.352382] ? copy_page_from_iter+0x890/0x890 [ 1007.356979] ? __sanitizer_cov_trace_pc+0x4d/0x50 [ 1007.361827] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 1007.367037] shmem_write_begin+0x110/0x1e0 [ 1007.371286] generic_perform_write+0x3ae/0x6c0 [ 1007.375879] ? add_page_wait_queue+0x2c0/0x2c0 [ 1007.380459] ? file_update_time+0xe4/0x640 [ 1007.384689] ? current_time+0x1b0/0x1b0 [ 1007.388674] ? down_write+0x8f/0x130 [ 1007.392488] __generic_file_write_iter+0x26e/0x630 [ 1007.397421] generic_file_write_iter+0x438/0x870 [ 1007.402279] ? __generic_file_write_iter+0x630/0x630 [ 1007.407404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1007.412939] ? iov_iter_init+0xc9/0x1f0 [ 1007.416913] __vfs_write+0x6c6/0x9f0 [ 1007.420635] ? kernel_read+0x120/0x120 [ 1007.424544] ? __lock_is_held+0xb5/0x140 [ 1007.428627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1007.434178] ? __sb_start_write+0x17f/0x300 [ 1007.438508] vfs_write+0x1f8/0x560 [ 1007.442050] ksys_pwrite64+0x181/0x1b0 [ 1007.445933] ? __ia32_sys_pread64+0xf0/0xf0 [ 1007.450256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1007.455787] ? fput+0x130/0x1a0 [ 1007.459059] ? do_sys_ftruncate+0x44e/0x560 [ 1007.463386] __x64_sys_pwrite64+0x97/0xf0 [ 1007.467583] do_syscall_64+0x1b9/0x820 [ 1007.471468] ? finish_task_switch+0x1d3/0x870 [ 1007.475963] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1007.480893] ? syscall_return_slowpath+0x31d/0x5e0 [ 1007.485848] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1007.491232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1007.496110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1007.501297] RIP: 0033:0x40fd77 [ 1007.504474] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1007.523721] RSP: 002b:00007f1eb9557a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1007.531444] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 000000000040fd77 [ 1007.538710] RDX: 00000000000000ca RSI: 0000000020000500 RDI: 0000000000000015 [ 1007.545984] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 1007.553265] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000015 [ 1007.560547] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000005 16:58:41 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) close(r5) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000030a07031dfffd946f", 0xd}], 0x1}, 0x0) close(r4) 16:58:41 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:41 executing program 5 (fault-call:1 fault-nth:1): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:41 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f00000002c0)=""/155) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(r0, &(0x7f0000000180)={0x14, 0x11, 0x1, {0x8, 0x40000000, 0xfffffffffffffffd}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000380)={'veth1_to_team\x00'}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0xfffffffffffffca2) ioperm(0x101, 0x56, 0x832) 16:58:41 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr.s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1007.613644] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1007.620918] BTRFS error (device loop1): superblock checksum mismatch 16:58:41 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\a', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:42 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1007.691131] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1007.705156] BTRFS error (device loop1): open_ctree failed [ 1007.713879] ISOFS: Unable to identify CD-ROM format. [ 1007.815383] ISOFS: Unable to identify CD-ROM format. 16:58:42 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr/s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:42 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:42 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1007.904141] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1007.911526] BTRFS error (device loop0): superblock checksum mismatch 16:58:42 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1007.966219] BTRFS error (device loop0): open_ctree failed 16:58:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1008.011606] FAULT_INJECTION: forcing a failure. [ 1008.011606] name failslab, interval 1, probability 0, space 0, times 0 [ 1008.023277] CPU: 0 PID: 25256 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1008.030674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1008.040773] Call Trace: [ 1008.043403] dump_stack+0x1c9/0x2b4 [ 1008.047077] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1008.052310] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1008.057252] should_fail.cold.4+0xa/0x1a [ 1008.057836] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1008.061368] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1008.061400] ? find_held_lock+0x36/0x1c0 [ 1008.061429] ? find_held_lock+0x36/0x1c0 [ 1008.061469] ? check_same_owner+0x340/0x340 [ 1008.061488] ? rcu_note_context_switch+0x730/0x730 [ 1008.061505] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1008.061523] __should_failslab+0x124/0x180 [ 1008.061544] should_failslab+0x9/0x14 [ 1008.068758] BTRFS error (device loop0): superblock checksum mismatch [ 1008.073819] kmem_cache_alloc+0x2af/0x760 [ 1008.073848] __d_alloc+0xc8/0xd50 [ 1008.073870] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 1008.073890] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1008.127985] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1008.132610] ? __lock_is_held+0xb5/0x140 [ 1008.136718] ? _raw_spin_unlock+0x22/0x30 [ 1008.141512] ? __alloc_fd+0x34e/0x710 [ 1008.145373] ? exit_files+0xb0/0xb0 [ 1008.149032] d_alloc_pseudo+0x1d/0x30 [ 1008.152866] __shmem_file_setup+0x1f3/0x700 [ 1008.157329] ? shmem_fill_super+0xa50/0xa50 16:58:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667314", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1008.161697] ? get_unused_fd_flags+0x122/0x1a0 [ 1008.166312] ? __alloc_fd+0x710/0x710 [ 1008.170166] shmem_file_setup+0x2f/0x40 [ 1008.174217] __x64_sys_memfd_create+0x2af/0x4f0 [ 1008.178934] ? memfd_fcntl+0x1400/0x1400 [ 1008.183034] ? do_syscall_64+0x9a/0x820 [ 1008.187046] do_syscall_64+0x1b9/0x820 [ 1008.190979] ? finish_task_switch+0x1d3/0x870 [ 1008.195511] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1008.200471] ? syscall_return_slowpath+0x31d/0x5e0 [ 1008.205431] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1008.210824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1008.215701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1008.220909] RIP: 0033:0x455ab9 [ 1008.224106] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1008.243679] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1008.251431] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 16:58:42 executing program 5 (fault-call:1 fault-nth:2): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1008.258749] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1008.266076] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1008.273396] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1008.280776] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000001 [ 1008.296939] BTRFS error (device loop0): open_ctree failed [ 1008.359906] ISOFS: Unable to identify CD-ROM format. [ 1008.370601] FAULT_INJECTION: forcing a failure. [ 1008.370601] name failslab, interval 1, probability 0, space 0, times 0 [ 1008.371167] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1008.382032] CPU: 0 PID: 25275 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1008.382046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1008.382052] Call Trace: [ 1008.382083] dump_stack+0x1c9/0x2b4 [ 1008.382106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1008.389287] BTRFS error (device loop7): superblock checksum mismatch [ 1008.396895] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1008.396917] ? __kernel_text_address+0xd/0x40 [ 1008.396947] should_fail.cold.4+0xa/0x1a [ 1008.396972] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1008.442886] ? save_stack+0xa9/0xd0 [ 1008.446563] ? save_stack+0x43/0xd0 [ 1008.450224] ? kasan_kmalloc+0xc4/0xe0 [ 1008.454127] ? kasan_slab_alloc+0x12/0x20 [ 1008.458309] ? kmem_cache_alloc+0x12e/0x760 [ 1008.462665] ? __d_alloc+0xc8/0xd50 [ 1008.466317] ? d_alloc_pseudo+0x1d/0x30 [ 1008.470306] ? __shmem_file_setup+0x1f3/0x700 [ 1008.474847] ? find_held_lock+0x36/0x1c0 [ 1008.478946] ? check_same_owner+0x340/0x340 [ 1008.483299] ? rcu_note_context_switch+0x730/0x730 [ 1008.488245] ? kasan_check_read+0x11/0x20 [ 1008.492450] __should_failslab+0x124/0x180 [ 1008.496712] should_failslab+0x9/0x14 [ 1008.500527] kmem_cache_alloc+0x2af/0x760 [ 1008.504680] ? rcu_read_lock_sched_held+0x108/0x120 [ 1008.509712] ? kmem_cache_alloc+0x5fa/0x760 [ 1008.514034] ? shmem_destroy_callback+0xc0/0xc0 [ 1008.518726] shmem_alloc_inode+0x1b/0x40 [ 1008.522882] alloc_inode+0x63/0x190 [ 1008.526610] new_inode_pseudo+0x71/0x1a0 [ 1008.531629] ? prune_icache_sb+0x1b0/0x1b0 [ 1008.535861] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 1008.540879] new_inode+0x1c/0x40 [ 1008.544256] shmem_get_inode+0xf1/0x910 [ 1008.548237] ? shmem_encode_fh+0x340/0x340 [ 1008.552469] ? _raw_spin_unlock+0x22/0x30 [ 1008.556610] ? __alloc_fd+0x34e/0x710 [ 1008.560423] ? exit_files+0xb0/0xb0 [ 1008.564131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1008.569695] __shmem_file_setup+0x259/0x700 [ 1008.574028] ? shmem_fill_super+0xa50/0xa50 [ 1008.578361] ? get_unused_fd_flags+0x122/0x1a0 [ 1008.582946] ? __alloc_fd+0x710/0x710 [ 1008.586744] shmem_file_setup+0x2f/0x40 [ 1008.590728] __x64_sys_memfd_create+0x2af/0x4f0 [ 1008.595489] ? memfd_fcntl+0x1400/0x1400 [ 1008.599569] ? do_syscall_64+0x9a/0x820 [ 1008.603549] do_syscall_64+0x1b9/0x820 [ 1008.607434] ? finish_task_switch+0x1d3/0x870 [ 1008.611939] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1008.616864] ? syscall_return_slowpath+0x31d/0x5e0 [ 1008.621797] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1008.627187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1008.633180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1008.638373] RIP: 0033:0x455ab9 [ 1008.641566] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:58:42 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1008.660852] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1008.668574] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1008.675838] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1008.683117] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1008.690389] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1008.697666] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000002 16:58:43 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) close(r5) sendmsg(0xffffffffffffffff, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000030a07031dfffd946f", 0xd}], 0x1}, 0x0) [ 1008.728376] BTRFS error (device loop7): open_ctree failed 16:58:43 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr\ns\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:43 executing program 5 (fault-call:1 fault-nth:3): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1008.801584] ISOFS: Unable to identify CD-ROM format. [ 1008.861745] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1008.914312] FAULT_INJECTION: forcing a failure. [ 1008.914312] name failslab, interval 1, probability 0, space 0, times 0 [ 1008.925751] CPU: 1 PID: 25296 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1008.933130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1008.943107] Call Trace: [ 1008.945724] dump_stack+0x1c9/0x2b4 [ 1008.949374] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1008.954588] ? __lock_acquire+0x7fc/0x5020 [ 1008.958861] should_fail.cold.4+0xa/0x1a [ 1008.962956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1008.968092] ? find_held_lock+0x36/0x1c0 [ 1008.972215] ? graph_lock+0x170/0x170 [ 1008.976064] ? find_held_lock+0x36/0x1c0 [ 1008.980176] ? check_same_owner+0x340/0x340 [ 1008.984538] ? graph_lock+0x170/0x170 [ 1008.988398] ? rcu_note_context_switch+0x730/0x730 [ 1008.993368] ? kasan_check_read+0x11/0x20 [ 1008.997531] __should_failslab+0x124/0x180 [ 1009.001786] should_failslab+0x9/0x14 [ 1009.005617] kmem_cache_alloc+0x2af/0x760 [ 1009.009780] ? find_held_lock+0x36/0x1c0 16:58:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\b', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:43 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x873, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r1, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, 0xffffffffffffffff, &(0x7f0000000280), 0x80000000005e) 16:58:43 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1200000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1009.013862] get_empty_filp+0x12d/0x530 [ 1009.018214] ? proc_nr_files+0x60/0x60 [ 1009.022122] ? kasan_check_read+0x11/0x20 [ 1009.026290] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1009.030728] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1009.035382] ? kasan_check_write+0x14/0x20 [ 1009.039655] ? do_raw_spin_lock+0xc1/0x200 [ 1009.043955] alloc_file+0x24/0x3e0 [ 1009.047535] ? clear_nlink.part.9+0x65/0x80 [ 1009.051893] __shmem_file_setup+0x313/0x700 [ 1009.056245] ? check_same_owner+0x340/0x340 [ 1009.061502] ? shmem_fill_super+0xa50/0xa50 [ 1009.065852] ? get_unused_fd_flags+0x122/0x1a0 [ 1009.070463] ? __alloc_fd+0x710/0x710 [ 1009.074304] shmem_file_setup+0x2f/0x40 [ 1009.078318] __x64_sys_memfd_create+0x2af/0x4f0 [ 1009.083023] ? memfd_fcntl+0x1400/0x1400 [ 1009.087120] ? do_syscall_64+0x9a/0x820 [ 1009.091136] do_syscall_64+0x1b9/0x820 [ 1009.095057] ? finish_task_switch+0x1d3/0x870 [ 1009.099585] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1009.104534] ? syscall_return_slowpath+0x31d/0x5e0 [ 1009.109476] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1009.114862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1009.119715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.124921] RIP: 0033:0x455ab9 [ 1009.128101] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1009.147340] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1009.155056] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1009.162342] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1009.169619] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1009.176886] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000014 [ 1009.184175] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000003 16:58:43 executing program 6: r0 = creat(&(0x7f0000000200)='./file1\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x100000001) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000240)={0x0, 0x7530}, 0x10) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:43 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btr%s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1009.218976] ISOFS: Unable to identify CD-ROM format. 16:58:43 executing program 5 (fault-call:1 fault-nth:4): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:43 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1009.296092] ISOFS: Unable to identify CD-ROM format. [ 1009.326511] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1009.333855] BTRFS error (device loop7): superblock checksum mismatch [ 1009.347809] FAULT_INJECTION: forcing a failure. [ 1009.347809] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1009.359811] CPU: 1 PID: 25320 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1009.367196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1009.376586] Call Trace: [ 1009.379182] dump_stack+0x1c9/0x2b4 [ 1009.382823] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1009.388019] ? __radix_tree_lookup+0x3dd/0x6e0 [ 1009.392625] should_fail.cold.4+0xa/0x1a [ 1009.396693] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1009.401812] ? graph_lock+0x170/0x170 [ 1009.405621] ? find_held_lock+0x36/0x1c0 [ 1009.409686] ? __lock_is_held+0xb5/0x140 [ 1009.413768] ? check_same_owner+0x340/0x340 [ 1009.418122] ? rcu_note_context_switch+0x730/0x730 [ 1009.423066] __alloc_pages_nodemask+0x36e/0xdb0 [ 1009.427754] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 1009.432773] ? trace_hardirqs_on+0x10/0x10 [ 1009.437039] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1009.442158] ? percpu_counter_add_batch+0xf2/0x150 [ 1009.447103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1009.452154] ? __vm_enough_memory+0x590/0x980 [ 1009.456674] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1009.462220] alloc_pages_vma+0xdd/0x540 [ 1009.466208] shmem_alloc_page+0xa8/0x190 [ 1009.470289] ? shmem_swapin+0x230/0x230 [ 1009.474274] ? print_usage_bug+0xc0/0xc0 [ 1009.478363] shmem_alloc_and_acct_page+0x1f1/0x820 [ 1009.483305] ? shmem_alloc_hugepage+0x4e0/0x4e0 [ 1009.488020] shmem_getpage_gfp+0x6ea/0x41e0 [ 1009.492395] ? print_usage_bug+0xc0/0xc0 [ 1009.496633] ? shmem_writepage+0x1380/0x1380 [ 1009.501159] ? print_usage_bug+0xc0/0xc0 [ 1009.505248] ? __lock_acquire+0x7fc/0x5020 [ 1009.509504] ? print_usage_bug+0xc0/0xc0 [ 1009.513591] ? __lock_acquire+0x7fc/0x5020 [ 1009.517832] ? print_usage_bug+0xc0/0xc0 [ 1009.521908] ? __lock_acquire+0x7fc/0x5020 [ 1009.526336] ? __lock_acquire+0x7fc/0x5020 [ 1009.531696] ? check_noncircular+0x20/0x20 [ 1009.535952] ? __lock_acquire+0x7fc/0x5020 [ 1009.540192] ? __lock_acquire+0x7fc/0x5020 [ 1009.544446] ? trace_hardirqs_on+0x10/0x10 [ 1009.548680] ? print_usage_bug+0xc0/0xc0 [ 1009.552772] ? perf_trace_lock+0x920/0x920 [ 1009.557047] ? print_usage_bug+0xc0/0xc0 [ 1009.561125] ? graph_lock+0x170/0x170 [ 1009.564943] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1009.569797] ? print_usage_bug+0xc0/0xc0 [ 1009.573890] ? perf_trace_lock+0x920/0x920 [ 1009.578141] ? graph_lock+0x170/0x170 [ 1009.581966] ? find_held_lock+0x36/0x1c0 [ 1009.586044] ? print_usage_bug+0xc0/0xc0 [ 1009.590123] ? lock_downgrade+0x8f0/0x8f0 [ 1009.594273] ? kasan_check_read+0x11/0x20 [ 1009.598434] ? lock_release+0xa30/0xa30 [ 1009.602433] ? mark_held_locks+0xc9/0x160 [ 1009.606586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1009.612135] ? iov_iter_fault_in_readable+0x23d/0x460 [ 1009.617324] ? copy_page_from_iter+0x890/0x890 [ 1009.621904] ? __sanitizer_cov_trace_pc+0x4d/0x50 [ 1009.626766] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 1009.631962] shmem_write_begin+0x110/0x1e0 [ 1009.636211] generic_perform_write+0x3ae/0x6c0 [ 1009.640804] ? add_page_wait_queue+0x2c0/0x2c0 [ 1009.645396] ? file_update_time+0xe4/0x640 [ 1009.649643] ? current_time+0x1b0/0x1b0 [ 1009.653634] ? down_write+0x8f/0x130 [ 1009.657434] __generic_file_write_iter+0x26e/0x630 [ 1009.662391] generic_file_write_iter+0x438/0x870 [ 1009.667167] ? __generic_file_write_iter+0x630/0x630 [ 1009.674449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1009.680095] ? iov_iter_init+0xc9/0x1f0 [ 1009.684072] __vfs_write+0x6c6/0x9f0 [ 1009.687799] ? kernel_read+0x120/0x120 [ 1009.691692] ? __lock_is_held+0xb5/0x140 [ 1009.695767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1009.701403] ? __sb_start_write+0x17f/0x300 [ 1009.705736] vfs_write+0x1f8/0x560 [ 1009.709292] ksys_pwrite64+0x181/0x1b0 [ 1009.713174] ? __ia32_sys_pread64+0xf0/0xf0 [ 1009.717507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1009.723056] ? fput+0x130/0x1a0 [ 1009.726345] ? do_sys_ftruncate+0x44e/0x560 [ 1009.730680] __x64_sys_pwrite64+0x97/0xf0 [ 1009.734846] do_syscall_64+0x1b9/0x820 [ 1009.738747] ? finish_task_switch+0x1d3/0x870 [ 1009.743250] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1009.748194] ? syscall_return_slowpath+0x31d/0x5e0 [ 1009.753170] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1009.758573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1009.763438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1009.768639] RIP: 0033:0x40fd77 [ 1009.771829] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1009.791196] RSP: 002b:00007f9299808a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1009.798907] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 000000000040fd77 [ 1009.806209] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000015 [ 1009.813481] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 1009.820763] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000015 16:58:44 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x7, 0x11, 0x8000002, {0x4, 0x0, 0x2}}, 0x11) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000200)={0xdd, 0x7, 0x4, 0x4, 0x9}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:44 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2200000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1009.828051] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000004 16:58:44 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfp\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:44 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) setsockopt$inet6_dccp_buf(r0, 0x21, 0x8f, &(0x7f00000002c0)="97b0a6a190ffa15cee64b4d336cd4a1d5cf4751f4a7f34b2357064be266d93adc5b162febaf4c3b01f1e1c36ee5ce81580e6cc1db16bfc7bfbbb81344487b5f5662a2356ea64ccff5cc0dca4b7ebc04cd4b73365517f5610d72bd69fca948f9839c4179aec2ee1983db557e7262b267da976a43ccdc79b509181037dc8019b6c708e55ee6fbee196168575121e05f55e80cf4f0ec2d034dec69edb790495c75ee43c60eb138fb832f3ff0b", 0xab) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x8, 0x80000) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:44 executing program 5 (fault-call:1 fault-nth:5): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1009.896863] ISOFS: Unable to identify CD-ROM format. [ 1009.902590] BTRFS error (device loop7): open_ctree failed [ 1009.915534] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1009.922858] BTRFS error (device loop7): superblock checksum mismatch [ 1010.016754] FAULT_INJECTION: forcing a failure. [ 1010.016754] name failslab, interval 1, probability 0, space 0, times 0 [ 1010.028043] CPU: 0 PID: 25345 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1010.035401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1010.044756] Call Trace: [ 1010.047345] dump_stack+0x1c9/0x2b4 [ 1010.050980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1010.056185] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1010.061052] should_fail.cold.4+0xa/0x1a [ 1010.065118] ? perf_trace_lock+0x920/0x920 [ 1010.069355] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1010.074467] ? __lock_acquire+0x7fc/0x5020 [ 1010.078705] ? print_usage_bug+0xc0/0xc0 [ 1010.082778] ? print_usage_bug+0xc0/0xc0 [ 1010.086832] ? trace_hardirqs_on+0x10/0x10 [ 1010.091082] ? graph_lock+0x170/0x170 [ 1010.094896] ? __lock_acquire+0x7fc/0x5020 [ 1010.099147] ? print_usage_bug+0xc0/0xc0 [ 1010.103207] __should_failslab+0x124/0x180 [ 1010.107438] should_failslab+0x9/0x14 [ 1010.111242] kmem_cache_alloc+0x47/0x760 [ 1010.115293] ? radix_tree_node_alloc.constprop.19+0x310/0x310 [ 1010.121174] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 1010.126891] __radix_tree_create+0x4d6/0x840 [ 1010.131300] ? radix_tree_maybe_preload_order+0x110/0x110 [ 1010.136835] ? perf_trace_lock+0x920/0x920 [ 1010.141067] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1010.145935] ? graph_lock+0x170/0x170 [ 1010.149762] ? __lock_is_held+0xb5/0x140 [ 1010.153824] ? print_usage_bug+0xc0/0xc0 [ 1010.157902] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1010.162771] __radix_tree_insert+0x107/0x8f0 [ 1010.167191] ? graph_lock+0x170/0x170 [ 1010.171022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1010.176044] ? __radix_tree_create+0x840/0x840 [ 1010.180639] ? lock_acquire+0x1e4/0x540 [ 1010.184604] ? shmem_add_to_page_cache+0x49c/0xe00 [ 1010.189534] ? lock_release+0xa30/0xa30 [ 1010.193522] ? kasan_check_write+0x14/0x20 [ 1010.197747] ? do_raw_spin_lock+0xc1/0x200 [ 1010.201979] shmem_add_to_page_cache+0x988/0xe00 [ 1010.206756] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1010.211162] ? shmem_put_link+0x280/0x280 [ 1010.215311] ? percpu_ref_put_many+0x131/0x240 [ 1010.219909] ? percpu_ref_tryget+0x2d0/0x2d0 [ 1010.224312] ? mem_cgroup_try_charge+0x548/0xa70 [ 1010.229059] ? mem_cgroup_protected+0xa60/0xa60 [ 1010.233734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1010.239274] ? shmem_alloc_and_acct_page+0x31a/0x820 [ 1010.244378] ? shmem_alloc_hugepage+0x4e0/0x4e0 [ 1010.249058] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1010.254076] ? __radix_tree_preload+0x173/0x1d0 [ 1010.258765] shmem_getpage_gfp+0x81b/0x41e0 [ 1010.263121] ? shmem_writepage+0x1380/0x1380 [ 1010.267526] ? print_usage_bug+0xc0/0xc0 [ 1010.271591] ? print_usage_bug+0xc0/0xc0 [ 1010.275667] ? print_usage_bug+0xc0/0xc0 [ 1010.279724] ? __lock_acquire+0x7fc/0x5020 [ 1010.284052] ? print_usage_bug+0xc0/0xc0 [ 1010.288107] ? __lock_acquire+0x7fc/0x5020 [ 1010.292522] ? check_noncircular+0x20/0x20 [ 1010.296755] ? __lock_acquire+0x7fc/0x5020 [ 1010.301014] ? __lock_acquire+0x7fc/0x5020 [ 1010.305267] ? trace_hardirqs_on+0x10/0x10 [ 1010.309503] ? print_usage_bug+0xc0/0xc0 [ 1010.313558] ? perf_trace_lock+0x920/0x920 [ 1010.317788] ? print_usage_bug+0xc0/0xc0 [ 1010.321848] ? graph_lock+0x170/0x170 [ 1010.325657] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1010.330498] ? print_usage_bug+0xc0/0xc0 [ 1010.334568] ? perf_trace_lock+0x920/0x920 [ 1010.338801] ? graph_lock+0x170/0x170 [ 1010.342609] ? find_held_lock+0x36/0x1c0 [ 1010.346663] ? print_usage_bug+0xc0/0xc0 [ 1010.350723] ? lock_downgrade+0x8f0/0x8f0 [ 1010.354862] ? kasan_check_read+0x11/0x20 [ 1010.359007] ? lock_release+0xa30/0xa30 [ 1010.362997] ? mark_held_locks+0xc9/0x160 [ 1010.367148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1010.372694] ? iov_iter_fault_in_readable+0x23d/0x460 [ 1010.377880] ? copy_page_from_iter+0x890/0x890 [ 1010.382459] ? __sanitizer_cov_trace_pc+0x4d/0x50 [ 1010.387305] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 1010.392576] shmem_write_begin+0x110/0x1e0 [ 1010.396840] generic_perform_write+0x3ae/0x6c0 [ 1010.401513] ? add_page_wait_queue+0x2c0/0x2c0 [ 1010.406092] ? file_update_time+0xe4/0x640 [ 1010.410438] ? current_time+0x1b0/0x1b0 [ 1010.414413] ? down_write+0x8f/0x130 [ 1010.418126] __generic_file_write_iter+0x26e/0x630 [ 1010.423066] generic_file_write_iter+0x438/0x870 [ 1010.427922] ? __generic_file_write_iter+0x630/0x630 [ 1010.433028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1010.438567] ? iov_iter_init+0xc9/0x1f0 [ 1010.442626] __vfs_write+0x6c6/0x9f0 [ 1010.446350] ? kernel_read+0x120/0x120 [ 1010.450250] ? __lock_is_held+0xb5/0x140 [ 1010.454504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1010.460062] ? __sb_start_write+0x17f/0x300 [ 1010.464426] vfs_write+0x1f8/0x560 [ 1010.467989] ksys_pwrite64+0x181/0x1b0 [ 1010.471881] ? __ia32_sys_pread64+0xf0/0xf0 [ 1010.476256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1010.482075] ? fput+0x130/0x1a0 [ 1010.485359] ? do_sys_ftruncate+0x44e/0x560 [ 1010.489682] __x64_sys_pwrite64+0x97/0xf0 [ 1010.493861] do_syscall_64+0x1b9/0x820 [ 1010.497744] ? syscall_slow_exit_work+0x500/0x500 [ 1010.502599] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1010.507525] ? syscall_return_slowpath+0x31d/0x5e0 [ 1010.512457] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1010.517827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1010.522683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1010.527893] RIP: 0033:0x40fd77 [ 1010.531069] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1010.550423] RSP: 002b:00007f9299808a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1010.558138] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 000000000040fd77 [ 1010.565402] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000015 [ 1010.573128] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 1010.580407] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000015 [ 1010.587815] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000005 [ 1010.603338] BTRFS error (device loop7): open_ctree failed [ 1010.615127] ISOFS: Unable to identify CD-ROM format. 16:58:45 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) close(r5) 16:58:45 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xffff1f0000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:45 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:45 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x7, 0x11, 0x8000002, {0x4, 0x0, 0x2}}, 0x11) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000200)={0xdd, 0x7, 0x4, 0x4, 0x9}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:45 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfc\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1010.813341] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1010.820632] BTRFS error (device loop0): superblock checksum mismatch [ 1010.842538] BTRFS error (device loop0): open_ctree failed 16:58:45 executing program 5 (fault-call:1 fault-nth:6): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1010.857161] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1010.864453] BTRFS error (device loop0): superblock checksum mismatch [ 1010.873255] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1010.873660] ISOFS: Unable to identify CD-ROM format. 16:58:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667303", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:45 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfx\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1010.934750] BTRFS error (device loop0): open_ctree failed [ 1010.951475] FAULT_INJECTION: forcing a failure. [ 1010.951475] name failslab, interval 1, probability 0, space 0, times 0 [ 1010.962939] CPU: 0 PID: 25382 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1010.971142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1010.980520] Call Trace: [ 1010.983143] dump_stack+0x1c9/0x2b4 [ 1010.986810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1010.992127] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1010.997007] ? add_page_wait_queue+0x2c0/0x2c0 [ 1011.001664] should_fail.cold.4+0xa/0x1a [ 1011.005804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1011.010955] ? up_write+0x7b/0x220 [ 1011.014802] ? up_read+0x110/0x110 [ 1011.018384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1011.023968] ? __generic_file_write_iter+0x1bd/0x630 [ 1011.029113] ? find_held_lock+0x36/0x1c0 [ 1011.033243] ? check_same_owner+0x340/0x340 [ 1011.037599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1011.043179] ? rcu_note_context_switch+0x730/0x730 [ 1011.048138] ? lock_downgrade+0x8f0/0x8f0 [ 1011.052318] __should_failslab+0x124/0x180 [ 1011.056578] should_failslab+0x9/0x14 [ 1011.060423] kmem_cache_alloc+0x2af/0x760 [ 1011.064614] getname_flags+0xd0/0x5a0 [ 1011.068460] ? __sb_end_write+0xac/0xe0 [ 1011.072479] getname+0x19/0x20 [ 1011.075693] do_sys_open+0x3a2/0x760 [ 1011.079435] ? filp_open+0x80/0x80 [ 1011.083013] ? do_sys_ftruncate+0x44e/0x560 [ 1011.087542] __x64_sys_open+0x7e/0xc0 [ 1011.091378] do_syscall_64+0x1b9/0x820 [ 1011.095287] ? finish_task_switch+0x1d3/0x870 [ 1011.099805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1011.104762] ? syscall_return_slowpath+0x31d/0x5e0 [ 1011.109728] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1011.115147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1011.120044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1011.125260] RIP: 0033:0x40fd11 [ 1011.128460] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1011.147920] RSP: 002b:00007f9299808a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1011.155746] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040fd11 [ 1011.163035] RDX: 00007f9299808afa RSI: 0000000000000002 RDI: 00007f9299808af0 [ 1011.171628] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 16:58:45 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x20000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1011.178919] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 1011.186205] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000006 16:58:45 executing program 5 (fault-call:1 fault-nth:7): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1011.236511] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1011.243915] BTRFS error (device loop0): superblock checksum mismatch [ 1011.281657] ISOFS: Unable to identify CD-ROM format. 16:58:45 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667302", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1011.315073] BTRFS error (device loop0): open_ctree failed [ 1011.338324] FAULT_INJECTION: forcing a failure. [ 1011.338324] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1011.350204] CPU: 0 PID: 25404 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 16:58:45 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf/\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1011.357592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1011.366961] Call Trace: [ 1011.369584] dump_stack+0x1c9/0x2b4 [ 1011.369625] ISOFS: Unable to identify CD-ROM format. [ 1011.373767] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1011.373803] should_fail.cold.4+0xa/0x1a [ 1011.373827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1011.373860] ? trace_hardirqs_on+0x10/0x10 [ 1011.373872] ? check_same_owner+0x340/0x340 [ 1011.373916] ? find_held_lock+0x36/0x1c0 [ 1011.406769] ? lock_downgrade+0x8f0/0x8f0 [ 1011.410962] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1011.415845] ? add_page_wait_queue+0x2c0/0x2c0 [ 1011.420496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1011.426076] ? should_fail+0x223/0xbed [ 1011.430008] __alloc_pages_nodemask+0x36e/0xdb0 [ 1011.434716] ? up_write+0x7b/0x220 [ 1011.438302] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 1011.443374] ? __generic_file_write_iter+0x1bd/0x630 [ 1011.448497] ? find_held_lock+0x36/0x1c0 [ 1011.452593] ? check_same_owner+0x340/0x340 [ 1011.456919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1011.462461] cache_grow_begin+0x91/0x710 [ 1011.466531] kmem_cache_alloc+0x689/0x760 [ 1011.470690] getname_flags+0xd0/0x5a0 [ 1011.474487] ? __sb_end_write+0xac/0xe0 [ 1011.478462] getname+0x19/0x20 [ 1011.481652] do_sys_open+0x3a2/0x760 [ 1011.485363] ? filp_open+0x80/0x80 [ 1011.488907] ? do_sys_ftruncate+0x44e/0x560 [ 1011.493240] __x64_sys_open+0x7e/0xc0 [ 1011.497050] do_syscall_64+0x1b9/0x820 [ 1011.500941] ? syscall_slow_exit_work+0x500/0x500 [ 1011.505783] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1011.510713] ? syscall_return_slowpath+0x31d/0x5e0 [ 1011.515662] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1011.521044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1011.525895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1011.531101] RIP: 0033:0x40fd11 [ 1011.534403] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1011.554055] RSP: 002b:00007f9299808a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 16:58:45 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000200), 0x4) [ 1011.561771] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040fd11 [ 1011.569040] RDX: 00007f9299808afa RSI: 0000000000000002 RDI: 00007f9299808af0 [ 1011.576311] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1011.583575] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 [ 1011.590842] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000007 16:58:45 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ae", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:45 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x21000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:46 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfi\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:46 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:46 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) [ 1011.823829] ISOFS: Unable to identify CD-ROM format. 16:58:46 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000140)=""/133, 0x85) 16:58:46 executing program 5 (fault-call:1 fault-nth:8): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:46 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x43fff) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000005c0)={&(0x7f0000000300)=@xdp={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000380)=""/47, 0x2f}, {&(0x7f00000003c0)=""/112, 0x70}, {&(0x7f0000000440)=""/200, 0xc8}], 0x3, &(0x7f0000000580)=""/20, 0x14, 0x5}, 0x40000001) connect(r0, &(0x7f0000000600)=@hci={0x1f, r1}, 0x80) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r3, r4/1000+10000}, {r5, r6/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r2, &(0x7f0000000280), 0x80000000005e) [ 1011.895134] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1011.896940] ISOFS: Unable to identify CD-ROM format. [ 1011.902427] BTRFS error (device loop0): superblock checksum mismatch [ 1011.906327] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1011.937250] BTRFS error (device loop0): open_ctree failed [ 1011.959432] FAULT_INJECTION: forcing a failure. [ 1011.959432] name failslab, interval 1, probability 0, space 0, times 0 [ 1011.970834] CPU: 1 PID: 25453 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1011.978248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1011.987630] Call Trace: [ 1011.990288] dump_stack+0x1c9/0x2b4 [ 1011.993972] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1011.999194] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1012.004069] should_fail.cold.4+0xa/0x1a [ 1012.008146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1012.013268] ? trace_hardirqs_on+0x10/0x10 [ 1012.017529] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1012.022383] ? do_writepages+0x1a0/0x1a0 [ 1012.026451] ? set_page_dirty+0x36f/0x6f0 [ 1012.030624] ? find_held_lock+0x36/0x1c0 [ 1012.034708] ? check_same_owner+0x340/0x340 [ 1012.039040] ? rcu_note_context_switch+0x730/0x730 [ 1012.043993] ? graph_lock+0x170/0x170 [ 1012.047820] __should_failslab+0x124/0x180 [ 1012.052063] should_failslab+0x9/0x14 [ 1012.055863] kmem_cache_alloc+0x2af/0x760 [ 1012.060043] ? trace_hardirqs_on+0x10/0x10 [ 1012.064282] ? find_held_lock+0x36/0x1c0 [ 1012.068372] get_empty_filp+0x12d/0x530 [ 1012.072378] ? proc_nr_files+0x60/0x60 [ 1012.076296] ? lock_downgrade+0x8f0/0x8f0 [ 1012.080472] ? graph_lock+0x170/0x170 [ 1012.084275] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1012.089118] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1012.093537] path_openat+0x11e/0x4e10 [ 1012.097365] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1012.102398] ? path_lookupat.isra.45+0xbf0/0xbf0 [ 1012.107177] ? find_held_lock+0x36/0x1c0 [ 1012.111348] ? lock_downgrade+0x8f0/0x8f0 [ 1012.115516] ? kasan_check_read+0x11/0x20 [ 1012.119679] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1012.124089] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1012.128674] ? __lock_is_held+0xb5/0x140 [ 1012.132755] ? _raw_spin_unlock+0x22/0x30 [ 1012.136906] ? __alloc_fd+0x34e/0x710 [ 1012.140714] ? usercopy_warn+0x120/0x120 [ 1012.144817] do_filp_open+0x255/0x380 [ 1012.148624] ? may_open_dev+0x100/0x100 [ 1012.152599] ? strncpy_from_user+0x3be/0x510 [ 1012.157046] ? mpi_free.cold.1+0x19/0x19 [ 1012.161111] ? get_unused_fd_flags+0x122/0x1a0 [ 1012.165737] ? getname_flags+0x26e/0x5a0 [ 1012.169808] ? __sb_end_write+0xac/0xe0 [ 1012.173976] do_sys_open+0x584/0x760 [ 1012.177704] ? filp_open+0x80/0x80 [ 1012.181264] ? do_sys_ftruncate+0x44e/0x560 [ 1012.185604] __x64_sys_open+0x7e/0xc0 [ 1012.189408] do_syscall_64+0x1b9/0x820 [ 1012.193295] ? finish_task_switch+0x1d3/0x870 [ 1012.197801] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1012.202743] ? syscall_return_slowpath+0x31d/0x5e0 [ 1012.207684] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1012.213077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1012.217939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.223226] RIP: 0033:0x40fd11 [ 1012.226497] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 b4 17 00 00 c3 48 83 ec 08 e8 8a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 d3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1012.245884] RSP: 002b:00007f9299808a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1012.253613] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 000000000040fd11 [ 1012.260880] RDX: 00007f9299808afa RSI: 0000000000000002 RDI: 00007f9299808af0 [ 1012.268164] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1012.275451] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000015 16:58:46 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673f6", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1012.282745] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000008 16:58:46 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfu\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:46 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x15, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:46 executing program 5 (fault-call:1 fault-nth:9): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1012.320435] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1012.327796] BTRFS error (device loop0): superblock checksum mismatch [ 1012.357490] BTRFS error (device loop0): open_ctree failed 16:58:46 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1012.455660] FAULT_INJECTION: forcing a failure. [ 1012.455660] name failslab, interval 1, probability 0, space 0, times 0 [ 1012.468811] CPU: 1 PID: 25472 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1012.469062] print_req_error: I/O error, dev loop5, sector 128 [ 1012.476192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1012.476199] Call Trace: [ 1012.476224] dump_stack+0x1c9/0x2b4 [ 1012.476244] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1012.476263] ? __account_cfs_rq_runtime+0x770/0x770 [ 1012.476298] should_fail.cold.4+0xa/0x1a [ 1012.512053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1012.517161] ? graph_lock+0x170/0x170 [ 1012.520976] ? enqueue_entity+0x34b/0x2130 [ 1012.525215] ? find_held_lock+0x36/0x1c0 [ 1012.529290] ? __lock_is_held+0xb5/0x140 [ 1012.533363] ? check_same_owner+0x340/0x340 [ 1012.537706] ? rcu_note_context_switch+0x730/0x730 [ 1012.542752] __should_failslab+0x124/0x180 [ 1012.546992] should_failslab+0x9/0x14 [ 1012.550955] kmem_cache_alloc+0x2af/0x760 [ 1012.555108] ? graph_lock+0x170/0x170 [ 1012.558911] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1012.563927] __kernfs_new_node+0xef/0x5a0 [ 1012.568079] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1012.572841] ? lock_downgrade+0x8f0/0x8f0 [ 1012.577041] ? lock_release+0xa30/0xa30 [ 1012.581014] ? check_same_owner+0x340/0x340 [ 1012.585336] ? rcu_note_context_switch+0x730/0x730 [ 1012.590270] kernfs_new_node+0x80/0xf0 [ 1012.594170] kernfs_create_dir_ns+0x3d/0x140 [ 1012.598576] internal_create_group+0x110/0x970 [ 1012.603165] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1012.608196] sysfs_create_group+0x1f/0x30 [ 1012.612345] lo_ioctl+0x12c8/0x1d10 [ 1012.615981] ? lo_rw_aio_complete+0x450/0x450 [ 1012.620492] blkdev_ioctl+0x9cd/0x2030 [ 1012.624403] ? blkpg_ioctl+0xc40/0xc40 [ 1012.628307] ? lock_downgrade+0x8f0/0x8f0 [ 1012.632468] ? kasan_check_read+0x11/0x20 [ 1012.636626] ? rcu_is_watching+0x8c/0x150 [ 1012.640769] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1012.645176] ? __fget+0x414/0x670 [ 1012.648630] ? expand_files.part.8+0x9c0/0x9c0 [ 1012.653233] block_ioctl+0xee/0x130 [ 1012.656867] ? blkdev_fallocate+0x400/0x400 [ 1012.661203] do_vfs_ioctl+0x1de/0x1720 [ 1012.665089] ? rcu_is_watching+0x8c/0x150 [ 1012.669258] ? ioctl_preallocate+0x300/0x300 [ 1012.673670] ? __fget_light+0x2f7/0x440 [ 1012.677651] ? fget_raw+0x20/0x20 [ 1012.681099] ? putname+0xf2/0x130 [ 1012.684546] ? rcu_read_lock_sched_held+0x108/0x120 [ 1012.689553] ? kmem_cache_free+0x25c/0x2d0 [ 1012.693784] ? putname+0xf7/0x130 [ 1012.697235] ? do_sys_open+0x3cb/0x760 [ 1012.701135] ? security_file_ioctl+0x94/0xc0 [ 1012.705558] ksys_ioctl+0xa9/0xd0 [ 1012.709018] __x64_sys_ioctl+0x73/0xb0 [ 1012.712916] do_syscall_64+0x1b9/0x820 [ 1012.716797] ? finish_task_switch+0x1d3/0x870 [ 1012.721287] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1012.726558] ? syscall_return_slowpath+0x31d/0x5e0 [ 1012.731492] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1012.736868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1012.741716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1012.746916] RIP: 0033:0x455927 [ 1012.750107] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1012.770326] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1012.778035] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 1012.785306] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 1012.792737] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1012.800011] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 16:58:47 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:47 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000140)=""/133, 0x85) [ 1012.807289] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000009 [ 1012.830417] ISOFS: Unable to identify CD-ROM format. [ 1012.852353] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1012.859689] BTRFS error (device loop0): superblock checksum mismatch 16:58:47 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf%\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1012.899442] ISOFS: Unable to identify CD-ROM format. [ 1012.913841] BTRFS error (device loop0): open_ctree failed [ 1012.938621] BTRFS error (device loop0): unsupported checksum algorithm 3786 16:58:47 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2500000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1012.945992] BTRFS error (device loop0): superblock checksum mismatch 16:58:47 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f00000002c0)={'filter\x00', 0x4}, 0x68) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:47 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000013e95), 0x4) 16:58:47 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f000054eff8)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000140)=""/133, 0x85) [ 1013.023348] BTRFS error (device loop0): open_ctree failed [ 1013.042500] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1013.047884] ISOFS: Unable to identify CD-ROM format. [ 1013.049927] BTRFS error (device loop0): superblock checksum mismatch [ 1013.093810] BTRFS error (device loop0): open_ctree failed [ 1013.111227] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1013.114874] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1013.118542] BTRFS error (device loop0): superblock checksum mismatch 16:58:47 executing program 5 (fault-call:1 fault-nth:10): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1013.161092] ISOFS: Unable to identify CD-ROM format. [ 1013.184634] BTRFS error (device loop0): open_ctree failed [ 1013.227821] FAULT_INJECTION: forcing a failure. [ 1013.227821] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.239212] CPU: 1 PID: 25511 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1013.246590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1013.255954] Call Trace: [ 1013.258570] dump_stack+0x1c9/0x2b4 [ 1013.262225] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1013.267435] ? graph_lock+0x170/0x170 [ 1013.271271] should_fail.cold.4+0xa/0x1a [ 1013.275364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1013.280498] ? graph_lock+0x170/0x170 [ 1013.284318] ? find_held_lock+0x36/0x1c0 [ 1013.288398] ? __lock_is_held+0xb5/0x140 [ 1013.292479] ? check_same_owner+0x340/0x340 [ 1013.296824] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1013.301434] ? rcu_note_context_switch+0x730/0x730 [ 1013.306374] __should_failslab+0x124/0x180 [ 1013.310617] should_failslab+0x9/0x14 [ 1013.314415] kmem_cache_alloc+0x2af/0x760 [ 1013.318572] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1013.323594] __kernfs_new_node+0xef/0x5a0 [ 1013.327751] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1013.332532] ? lock_downgrade+0x8f0/0x8f0 [ 1013.336692] ? lock_release+0xa30/0xa30 [ 1013.340682] ? check_same_owner+0x340/0x340 [ 1013.345015] ? lock_downgrade+0x8f0/0x8f0 [ 1013.349189] kernfs_new_node+0x80/0xf0 [ 1013.353090] kernfs_create_dir_ns+0x3d/0x140 [ 1013.357513] internal_create_group+0x110/0x970 [ 1013.362102] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1013.367130] sysfs_create_group+0x1f/0x30 [ 1013.371280] lo_ioctl+0x12c8/0x1d10 [ 1013.374913] ? lo_rw_aio_complete+0x450/0x450 [ 1013.379414] blkdev_ioctl+0x9cd/0x2030 [ 1013.383302] ? blkpg_ioctl+0xc40/0xc40 [ 1013.387201] ? lock_downgrade+0x8f0/0x8f0 [ 1013.391356] ? kasan_check_read+0x11/0x20 [ 1013.395502] ? rcu_is_watching+0x8c/0x150 [ 1013.399645] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1013.404061] ? __fget+0x414/0x670 [ 1013.407515] ? expand_files.part.8+0x9c0/0x9c0 [ 1013.412100] block_ioctl+0xee/0x130 [ 1013.415726] ? blkdev_fallocate+0x400/0x400 [ 1013.420047] do_vfs_ioctl+0x1de/0x1720 [ 1013.423931] ? rcu_is_watching+0x8c/0x150 [ 1013.428078] ? ioctl_preallocate+0x300/0x300 [ 1013.432570] ? __fget_light+0x2f7/0x440 [ 1013.436549] ? fget_raw+0x20/0x20 [ 1013.440029] ? putname+0xf2/0x130 [ 1013.443497] ? rcu_read_lock_sched_held+0x108/0x120 [ 1013.448693] ? kmem_cache_free+0x25c/0x2d0 [ 1013.452946] ? putname+0xf7/0x130 [ 1013.456397] ? do_sys_open+0x3cb/0x760 [ 1013.460287] ? security_file_ioctl+0x94/0xc0 [ 1013.464700] ksys_ioctl+0xa9/0xd0 [ 1013.468155] __x64_sys_ioctl+0x73/0xb0 [ 1013.472050] do_syscall_64+0x1b9/0x820 [ 1013.475969] ? finish_task_switch+0x1d3/0x870 [ 1013.480476] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1013.485417] ? syscall_return_slowpath+0x31d/0x5e0 [ 1013.490356] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1013.495729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1013.500583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1013.505783] RIP: 0033:0x455927 16:58:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000000b40)="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", 0x595, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00006d1fd4)="db", 0x1, 0x0, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 16:58:47 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x200000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:47 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfo\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1013.508969] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1013.529593] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1013.537307] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 1013.544589] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 1013.551870] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1013.559599] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 1013.566878] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000a 16:58:47 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1013.610163] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1013.617416] BTRFS error (device loop7): superblock checksum mismatch 16:58:47 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673f6", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1013.682273] BTRFS error (device loop7): open_ctree failed [ 1013.693679] ISOFS: Unable to identify CD-ROM format. [ 1013.729513] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1013.736828] BTRFS error (device loop7): superblock checksum mismatch 16:58:48 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='tunl0\x00') 16:58:48 executing program 5 (fault-call:1 fault-nth:11): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1013.774351] ISOFS: Unable to identify CD-ROM format. [ 1013.789848] BTRFS error (device loop7): open_ctree failed 16:58:48 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:48 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1c00, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:48 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:48 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1013.928957] FAULT_INJECTION: forcing a failure. [ 1013.928957] name failslab, interval 1, probability 0, space 0, times 0 [ 1013.941133] CPU: 1 PID: 25546 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1013.948525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1013.958433] Call Trace: [ 1013.961030] dump_stack+0x1c9/0x2b4 [ 1013.964676] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1013.970054] should_fail.cold.4+0xa/0x1a [ 1013.974127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1013.979244] ? perf_trace_lock+0x920/0x920 [ 1013.983496] ? graph_lock+0x170/0x170 [ 1013.987312] ? find_held_lock+0x36/0x1c0 [ 1013.991380] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1013.996240] ? perf_trace_lock+0x920/0x920 [ 1014.000494] ? graph_lock+0x170/0x170 [ 1014.004296] ? print_usage_bug+0xc0/0xc0 [ 1014.008360] ? lock_downgrade+0x8f0/0x8f0 [ 1014.012512] ? print_usage_bug+0xc0/0xc0 [ 1014.016580] __should_failslab+0x124/0x180 [ 1014.020818] should_failslab+0x9/0x14 [ 1014.024614] kmem_cache_alloc+0x47/0x760 [ 1014.028719] ? lock_downgrade+0x8f0/0x8f0 [ 1014.032869] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 1014.038683] idr_get_free+0x899/0x10c0 [ 1014.042582] ? radix_tree_clear_tags+0xc0/0xc0 [ 1014.047179] ? __kernel_text_address+0xd/0x40 [ 1014.051677] ? unwind_get_return_address+0x61/0xa0 [ 1014.056623] ? __save_stack_trace+0x8d/0xf0 [ 1014.060950] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1014.065804] ? save_stack+0xa9/0xd0 [ 1014.069428] ? save_stack+0x43/0xd0 [ 1014.073057] ? perf_trace_lock+0x920/0x920 [ 1014.077296] ? sysfs_create_group+0x1f/0x30 [ 1014.081617] ? block_ioctl+0xee/0x130 [ 1014.085412] ? do_vfs_ioctl+0x1de/0x1720 [ 1014.089469] ? ksys_ioctl+0xa9/0xd0 [ 1014.093088] ? __x64_sys_ioctl+0x73/0xb0 [ 1014.097146] ? do_syscall_64+0x1b9/0x820 [ 1014.101213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.106580] ? find_held_lock+0x36/0x1c0 [ 1014.110638] ? print_usage_bug+0xc0/0xc0 [ 1014.114704] idr_alloc_u32+0x201/0x3f0 [ 1014.118609] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 1014.123460] ? lock_acquire+0x1e4/0x540 [ 1014.127448] ? __kernfs_new_node+0x116/0x5a0 [ 1014.131881] ? __lock_is_held+0xb5/0x140 [ 1014.135944] idr_alloc_cyclic+0x173/0x360 [ 1014.140091] ? idr_alloc+0x1b0/0x1b0 [ 1014.143801] ? kasan_check_write+0x14/0x20 [ 1014.148032] ? do_raw_spin_lock+0xc1/0x200 [ 1014.152278] __kernfs_new_node+0x1ab/0x5a0 [ 1014.156522] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1014.161288] ? lock_downgrade+0x8f0/0x8f0 [ 1014.165434] ? lock_release+0xa30/0xa30 [ 1014.169422] ? lock_downgrade+0x8f0/0x8f0 [ 1014.173577] kernfs_new_node+0x80/0xf0 [ 1014.177470] kernfs_create_dir_ns+0x3d/0x140 [ 1014.181886] internal_create_group+0x110/0x970 [ 1014.186488] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1014.192810] sysfs_create_group+0x1f/0x30 [ 1014.196969] lo_ioctl+0x12c8/0x1d10 [ 1014.200614] ? lo_rw_aio_complete+0x450/0x450 [ 1014.205114] blkdev_ioctl+0x9cd/0x2030 [ 1014.209016] ? blkpg_ioctl+0xc40/0xc40 [ 1014.212907] ? lock_downgrade+0x8f0/0x8f0 [ 1014.217058] ? kasan_check_read+0x11/0x20 [ 1014.221196] ? rcu_is_watching+0x8c/0x150 [ 1014.225346] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1014.229757] ? __fget+0x414/0x670 [ 1014.233209] ? expand_files.part.8+0x9c0/0x9c0 [ 1014.237809] block_ioctl+0xee/0x130 [ 1014.241441] ? blkdev_fallocate+0x400/0x400 [ 1014.245776] do_vfs_ioctl+0x1de/0x1720 [ 1014.249936] ? rcu_is_watching+0x8c/0x150 [ 1014.254096] ? ioctl_preallocate+0x300/0x300 [ 1014.258519] ? __fget_light+0x2f7/0x440 [ 1014.262492] ? fget_raw+0x20/0x20 [ 1014.265952] ? putname+0xf2/0x130 [ 1014.269402] ? rcu_read_lock_sched_held+0x108/0x120 [ 1014.274416] ? kmem_cache_free+0x25c/0x2d0 [ 1014.278648] ? putname+0xf7/0x130 [ 1014.282108] ? do_sys_open+0x3cb/0x760 [ 1014.286003] ? security_file_ioctl+0x94/0xc0 [ 1014.290412] ksys_ioctl+0xa9/0xd0 [ 1014.293863] __x64_sys_ioctl+0x73/0xb0 [ 1014.297750] do_syscall_64+0x1b9/0x820 [ 1014.301654] ? finish_task_switch+0x1d3/0x870 [ 1014.306158] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1014.311103] ? syscall_return_slowpath+0x31d/0x5e0 [ 1014.316743] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1014.322121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1014.326972] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.332160] RIP: 0033:0x455927 [ 1014.335338] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1014.354634] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1014.362360] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 1014.369630] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 16:58:48 executing program 2: syz_emit_ethernet(0x2a, &(0x7f0000001040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0xfffffffffffffffe}, @igmp}}}}, 0x0) [ 1014.376909] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a [ 1014.384188] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 1014.391453] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000b [ 1014.416605] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1014.423913] BTRFS error (device loop7): superblock checksum mismatch 16:58:48 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x1ff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000200)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x6, &(0x7f00000002c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000a2abd7000fedbdf250e0000001400020008000b000a00000008000400525600000800060004000000"], 0x30}, 0x1, 0x0, 0x0, 0x51}, 0x40000) syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 1014.425480] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1014.431491] BTRFS error (device loop7): open_ctree failed [ 1014.451812] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1014.459113] BTRFS error (device loop7): superblock checksum mismatch [ 1014.467785] BTRFS error (device loop7): open_ctree failed 16:58:48 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x0) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}}, 0x1c) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 16:58:48 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:48 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) socket$inet6_sctp(0xa, 0x5, 0x84) 16:58:48 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfd\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1014.511250] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1014.515820] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1014.518506] BTRFS error (device loop7): superblock checksum mismatch [ 1014.550910] BTRFS error (device loop7): open_ctree failed 16:58:48 executing program 5 (fault-call:1 fault-nth:12): socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:48 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x8cffffff00000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1014.607147] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1014.614872] BTRFS error (device loop0): superblock checksum mismatch [ 1014.627201] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1014.681359] FAULT_INJECTION: forcing a failure. [ 1014.681359] name failslab, interval 1, probability 0, space 0, times 0 [ 1014.692851] CPU: 0 PID: 25586 Comm: syz-executor5 Not tainted 4.18.0-rc5+ #149 [ 1014.700250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1014.709604] Call Trace: [ 1014.712193] dump_stack+0x1c9/0x2b4 [ 1014.715821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1014.721235] ? perf_trace_lock_acquire+0xeb/0x9a0 [ 1014.726078] ? __mutex_lock+0x7e8/0x1820 [ 1014.730141] should_fail.cold.4+0xa/0x1a [ 1014.734205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1014.739316] ? graph_lock+0x170/0x170 [ 1014.743133] ? find_held_lock+0x36/0x1c0 [ 1014.747212] ? __lock_is_held+0xb5/0x140 [ 1014.751551] ? check_same_owner+0x340/0x340 [ 1014.755900] ? kasan_check_write+0x14/0x20 [ 1014.760148] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 1014.765088] ? rcu_note_context_switch+0x730/0x730 [ 1014.770027] __should_failslab+0x124/0x180 [ 1014.774264] should_failslab+0x9/0x14 [ 1014.778062] kmem_cache_alloc+0x2af/0x760 [ 1014.782209] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1014.787240] __kernfs_new_node+0xef/0x5a0 [ 1014.791408] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1014.796165] ? mutex_unlock+0xd/0x10 [ 1014.799876] ? kernfs_activate+0x21a/0x2c0 [ 1014.804109] ? kernfs_walk_and_get_ns+0x340/0x340 [ 1014.808965] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1014.814597] ? kernfs_link_sibling+0x1d2/0x3b0 [ 1014.819181] kernfs_new_node+0x80/0xf0 [ 1014.823165] __kernfs_create_file+0x4d/0x330 [ 1014.827572] sysfs_add_file_mode_ns+0x21a/0x560 [ 1014.832257] internal_create_group+0x282/0x970 [ 1014.836854] sysfs_create_group+0x1f/0x30 [ 1014.841019] lo_ioctl+0x12c8/0x1d10 [ 1014.844651] ? lo_rw_aio_complete+0x450/0x450 [ 1014.849145] blkdev_ioctl+0x9cd/0x2030 [ 1014.853034] ? blkpg_ioctl+0xc40/0xc40 [ 1014.856935] ? lock_downgrade+0x8f0/0x8f0 [ 1014.861083] ? kasan_check_read+0x11/0x20 [ 1014.865225] ? rcu_is_watching+0x8c/0x150 [ 1014.869369] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1014.873793] ? __fget+0x414/0x670 [ 1014.877248] ? expand_files.part.8+0x9c0/0x9c0 [ 1014.881833] block_ioctl+0xee/0x130 [ 1014.885469] ? blkdev_fallocate+0x400/0x400 [ 1014.889796] do_vfs_ioctl+0x1de/0x1720 [ 1014.893683] ? rcu_is_watching+0x8c/0x150 [ 1014.897838] ? ioctl_preallocate+0x300/0x300 [ 1014.902257] ? __fget_light+0x2f7/0x440 [ 1014.906225] ? fget_raw+0x20/0x20 [ 1014.909679] ? putname+0xf2/0x130 [ 1014.913126] ? rcu_read_lock_sched_held+0x108/0x120 [ 1014.918139] ? kmem_cache_free+0x25c/0x2d0 [ 1014.922369] ? putname+0xf7/0x130 [ 1014.925815] ? do_sys_open+0x3cb/0x760 [ 1014.929713] ? security_file_ioctl+0x94/0xc0 [ 1014.934129] ksys_ioctl+0xa9/0xd0 [ 1014.937605] __x64_sys_ioctl+0x73/0xb0 [ 1014.941509] do_syscall_64+0x1b9/0x820 [ 1014.945407] ? finish_task_switch+0x1d3/0x870 [ 1014.949909] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1014.954838] ? syscall_return_slowpath+0x31d/0x5e0 [ 1014.959775] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1014.965142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1014.970006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1014.975204] RIP: 0033:0x455927 [ 1014.978380] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7d bb fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1014.997653] RSP: 002b:00007f9299808a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1015.005377] RAX: ffffffffffffffda RBX: 0000000020000228 RCX: 0000000000455927 [ 1015.012643] RDX: 0000000000000015 RSI: 0000000000004c00 RDI: 0000000000000016 [ 1015.020190] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000000a 16:58:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x84, @dev={0xac, 0x14, 0x14}, 0x88, 0x0, 'dh\x00'}, 0x2c) [ 1015.027462] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000015 [ 1015.034724] R13: 0000000000000001 R14: 00000000004d3c48 R15: 000000000000000c [ 1015.045557] BTRFS error (device loop0): open_ctree failed [ 1015.057762] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1015.065084] BTRFS error (device loop0): superblock checksum mismatch 16:58:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:49 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') fsetxattr(r0, &(0x7f0000000200)=@known='system.posix_acl_access\x00', &(0x7f0000000240)='>ppp1selinuxsecurity-&posix_acl_access-vboxnet1:system\x00', 0x37, 0x0) sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 1015.100402] ISOFS: Unable to identify CD-ROM format. 16:58:49 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x403e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000040)={&(0x7f0000000400)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000034c0), 0x0, &(0x7f0000000940)=""/42, 0xff87}, 0x0) sendmmsg(r0, &(0x7f000000d8c0)=[{}], 0x1, 0x0) 16:58:49 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf\n\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:49 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) [ 1015.180750] BTRFS error (device loop0): open_ctree failed [ 1015.220139] ISOFS: Unable to identify CD-ROM format. 16:58:49 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1300000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1015.278516] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1015.285978] BTRFS error (device loop7): superblock checksum mismatch 16:58:49 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:49 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf.\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1015.359120] BTRFS error (device loop7): open_ctree failed [ 1015.384241] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1015.391663] BTRFS error (device loop7): superblock checksum mismatch 16:58:49 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1015.471126] ISOFS: Unable to identify CD-ROM format. 16:58:49 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000340)) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x5, &(0x7f0000000300)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) getsockname$unix(r0, &(0x7f0000000200)=@abs, &(0x7f00000002c0)=0x6e) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) 16:58:49 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1015.526881] BTRFS error (device loop7): open_ctree failed [ 1015.527361] ISOFS: Unable to identify CD-ROM format. [ 1015.544815] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1015.552153] BTRFS error (device loop7): superblock checksum mismatch 16:58:49 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfl\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1015.573439] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1015.629537] BTRFS error (device loop7): open_ctree failed 16:58:50 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xe000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:50 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) 16:58:50 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1015.693840] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1015.701220] BTRFS error (device loop0): superblock checksum mismatch [ 1015.729082] BTRFS error (device loop0): open_ctree failed 16:58:50 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf*\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1015.802762] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1015.810120] BTRFS error (device loop7): superblock checksum mismatch [ 1015.826683] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1015.842325] ISOFS: Unable to identify CD-ROM format. [ 1015.866542] BTRFS error (device loop7): open_ctree failed [ 1015.915625] ISOFS: Unable to identify CD-ROM format. [ 1015.934965] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1015.942335] BTRFS error (device loop7): superblock checksum mismatch [ 1015.959728] BTRFS error (device loop7): open_ctree failed [ 1015.998789] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1016.006178] BTRFS error (device loop7): superblock checksum mismatch 16:58:50 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) 16:58:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) 16:58:50 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf#\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xf000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:50 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000180)="025cc83d36345f8f762070") clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f0000000f40)=@ethernet={0x0, @random}, 0x230, &(0x7f0000000000), 0x0, &(0x7f0000002400)=""/191, 0xbf}}, {{&(0x7f0000003440)=@l2, 0x80, &(0x7f00000002c0), 0x0, &(0x7f00000036c0)=""/64, 0x40}}], 0x4000000000001f9, 0x2, &(0x7f0000000300)={0x0, r2+30000000}) [ 1016.039136] BTRFS error (device loop7): open_ctree failed 16:58:50 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='\ntrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1016.110950] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1016.118285] BTRFS error (device loop0): superblock checksum mismatch [ 1016.138837] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1016.155316] ISOFS: Unable to identify CD-ROM format. 16:58:50 executing program 2: [ 1016.190870] BTRFS error (device loop0): open_ctree failed [ 1016.225315] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1016.232622] BTRFS error (device loop0): superblock checksum mismatch 16:58:50 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) 16:58:50 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf-\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1016.252294] ISOFS: Unable to identify CD-ROM format. 16:58:50 executing program 6: 16:58:50 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x40000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1016.274699] BTRFS error (device loop0): open_ctree failed 16:58:50 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='%trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 2: [ 1016.330815] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1016.338109] BTRFS error (device loop7): superblock checksum mismatch 16:58:50 executing program 6: 16:58:50 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1016.379129] BTRFS error (device loop7): open_ctree failed [ 1016.406374] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:50 executing program 2: 16:58:50 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfX\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1016.455841] ISOFS: Unable to identify CD-ROM format. [ 1016.458151] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1016.468242] BTRFS error (device loop0): superblock checksum mismatch 16:58:50 executing program 6: 16:58:50 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") dup3(r3, r3, 0x80000) [ 1016.521526] ISOFS: Unable to identify CD-ROM format. 16:58:50 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='.trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 2: [ 1016.550846] BTRFS error (device loop0): open_ctree failed 16:58:50 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1800, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:50 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfsv', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:50 executing program 2: 16:58:50 executing program 6: [ 1016.607810] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1016.615132] BTRFS error (device loop0): superblock checksum mismatch [ 1016.642917] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:51 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrf+\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") [ 1016.698535] BTRFS error (device loop0): open_ctree failed [ 1016.726329] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:58:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 6: 16:58:51 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='/trfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 2: [ 1016.820721] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:51 executing program 6: 16:58:51 executing program 2: 16:58:51 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='b\nrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1016.866099] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1016.873405] BTRFS error (device loop0): superblock checksum mismatch [ 1016.882966] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1016.904164] BTRFS error (device loop0): open_ctree failed 16:58:51 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) socket$inet6(0xa, 0x1000000000002, 0x0) 16:58:51 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673b9", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1500, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:51 executing program 6: 16:58:51 executing program 2: [ 1017.007324] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1017.014602] BTRFS error (device loop0): superblock checksum mismatch 16:58:51 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='b%rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 6: [ 1017.062098] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1017.074741] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1017.093382] BTRFS error (device loop0): open_ctree failed [ 1017.102886] BTRFS error (device loop0): unsupported checksum algorithm 3786 16:58:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000bfcffc), &(0x7f0000000080)=0x4) [ 1017.110356] BTRFS error (device loop0): superblock checksum mismatch 16:58:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x84, @rand_addr, 0x0, 0x0, "6440be0562d7080000002000"}, 0x2c) 16:58:51 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000340)=@assoc_value={0x0, 0x7c}, &(0x7f0000000380)=0x8) [ 1017.137219] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1017.169153] BTRFS error (device loop0): open_ctree failed 16:58:51 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:51 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xf6ffffff00000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1017.235293] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1017.242549] BTRFS error (device loop7): superblock checksum mismatch [ 1017.279254] BTRFS error (device loop7): open_ctree failed [ 1017.287959] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1017.295222] BTRFS error (device loop7): superblock checksum mismatch [ 1017.316997] IPVS: Scheduler module ip_vs_d@¾b× not found [ 1017.319461] BTRFS error (device loop7): open_ctree failed 16:58:51 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='b/rfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 6: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) [ 1017.336209] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1017.342528] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1017.343535] BTRFS error (device loop7): superblock checksum mismatch 16:58:51 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='bt%fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 2: r0 = memfd_create(&(0x7f0000000100)='dev ', 0x6) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0x0, 0x3ff) 16:58:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x1, 0xb7, &(0x7f0000000440)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x200000000000002, 0x0) recvmsg(r2, &(0x7f00000002c0)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000500)=""/143, 0x8f}, 0x12002) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000080)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f0000004640)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000004600)={&(0x7f0000000640)=ANY=[@ANYRES16=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x3}, 0x1}, 0x0) 16:58:51 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1017.418983] BTRFS error (device loop7): open_ctree failed [ 1017.427584] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1017.434908] BTRFS error (device loop7): superblock checksum mismatch [ 1017.442195] ISOFS: Unable to identify CD-ROM format. [ 1017.473187] BTRFS error (device loop7): open_ctree failed [ 1017.495138] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1017.501165] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 16:58:51 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='bt/fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1017.502404] BTRFS error (device loop0): superblock checksum mismatch 16:58:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ftruncate(r2, 0x10003) write$P9_RRENAMEAT(r2, &(0x7f0000000140)={0x7, 0x4b}, 0x7) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x145042, 0x0) write$eventfd(r3, &(0x7f0000000200), 0x1000000ab) [ 1017.544886] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1017.580269] ISOFS: Unable to identify CD-ROM format. 16:58:51 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:51 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1c00000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1017.615902] BTRFS error (device loop0): open_ctree failed [ 1017.640901] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1017.648251] BTRFS error (device loop0): superblock checksum mismatch 16:58:51 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667302", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1017.705741] BTRFS error (device loop0): open_ctree failed [ 1017.725307] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:52 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='bt\nfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000000340)) write$P9_RSYMLINK(0xffffffffffffffff, &(0x7f0000000180)={0x14, 0x11, 0x2, {0x4}}, 0x14) ftruncate(r0, 0x208200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) clock_gettime(0x5, &(0x7f0000000300)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f0000000000)='./bus\x00', &(0x7f0000000140)={{r2, r3/1000+10000}, {r4, r5/1000+10000}}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000005f00)={'filter\x00', 0x4}, 0xad) getsockname$unix(r0, &(0x7f0000000200)=@abs, &(0x7f00000002c0)=0x6e) symlinkat(&(0x7f0000008ff8)='./file1\x00', 0xffffffffffffffff, &(0x7f0000012ff8)='./file1\x00') sendfile(r0, r1, &(0x7f0000000280), 0x80000000005e) [ 1017.773623] print_req_error: I/O error, dev loop7, sector 128 [ 1017.793459] ISOFS: Unable to identify CD-ROM format. [ 1017.802180] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1017.809433] BTRFS error (device loop0): superblock checksum mismatch 16:58:52 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1017.853844] BTRFS error (device loop0): open_ctree failed [ 1017.871771] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1017.879349] BTRFS error (device loop0): superblock checksum mismatch 16:58:52 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btr.s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fb", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1017.901389] BTRFS error (device loop0): open_ctree failed [ 1017.948293] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1017.954340] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1017.955603] BTRFS error (device loop0): superblock checksum mismatch [ 1017.969363] ISOFS: Unable to identify CD-ROM format. [ 1017.976474] BTRFS error (device loop0): open_ctree failed 16:58:52 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xc00000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1018.036089] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1018.043420] BTRFS error (device loop1): superblock checksum mismatch [ 1018.120944] BTRFS error (device loop1): open_ctree failed [ 1018.160852] ISOFS: Unable to identify CD-ROM format. [ 1018.220714] ISOFS: Unable to identify CD-ROM format. 16:58:52 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:52 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btr/s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 2: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_udp(0x2, 0x2, 0x0) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:52 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673f6", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1900000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1018.470510] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1018.497880] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1018.505292] BTRFS error (device loop0): superblock checksum mismatch 16:58:52 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1018.516355] EXT4-fs (loop2): VFS: Can't find ext4 filesystem 16:58:52 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btr\ns\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1018.543434] ISOFS: Unable to identify CD-ROM format. 16:58:52 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:52 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1018.599085] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 1018.617611] BTRFS error (device loop0): open_ctree failed [ 1018.627215] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1018.680927] ISOFS: Unable to identify CD-ROM format. 16:58:53 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btr%s\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:53 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1018.702117] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1018.709538] BTRFS error (device loop0): superblock checksum mismatch 16:58:53 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:53 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:53 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfl\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1018.819748] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1018.825291] BTRFS error (device loop0): open_ctree failed [ 1018.841649] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1018.849142] BTRFS error (device loop0): superblock checksum mismatch 16:58:53 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1018.912070] BTRFS error (device loop0): open_ctree failed [ 1018.936353] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1018.943634] BTRFS error (device loop0): superblock checksum mismatch [ 1018.950825] ISOFS: Unable to identify CD-ROM format. 16:58:53 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf+\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1018.958550] BTRFS error (device loop0): open_ctree failed [ 1018.970291] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1018.977623] BTRFS error (device loop0): superblock checksum mismatch [ 1018.996603] BTRFS error (device loop0): open_ctree failed 16:58:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667315", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:53 executing program 2 (fault-call:0 fault-nth:0): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1019.008506] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1019.015826] BTRFS error (device loop0): superblock checksum mismatch [ 1019.032332] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1019.073406] ISOFS: Unable to identify CD-ROM format. 16:58:53 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x1, 0x81, 0x8, 0x10000000, 0x3, 0x3e, 0x1ff, 0x284, 0x40, 0x2d5, 0x8, 0x10000000, 0x38, 0x1, 0x10000, 0x300000, 0xfd4d}, [{0x7, 0x39c, 0x10001, 0x8, 0x4, 0x238, 0x3ff, 0xfffffffffffff863}, {0x6474e553, 0x3, 0x5, 0x100, 0x9, 0x4, 0x8001, 0x2}], "a6669e52304779e2e9690a6895987a", [[], [], [], []]}, 0x4bf) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='bbr\x00', 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, &(0x7f0000000100), 0xffffffffffffffd6, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = socket$inet(0x10, 0x3, 0x4) sendmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d0f1cbc882b079881", 0x4c}], 0x1}, 0x0) 16:58:53 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2100, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1019.109339] BTRFS error (device loop0): open_ctree failed [ 1019.121788] FAULT_INJECTION: forcing a failure. [ 1019.121788] name failslab, interval 1, probability 0, space 0, times 0 [ 1019.133184] CPU: 0 PID: 26044 Comm: syz-executor2 Not tainted 4.18.0-rc5+ #149 [ 1019.140562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1019.149930] Call Trace: [ 1019.152543] dump_stack+0x1c9/0x2b4 16:58:53 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfi\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1019.156206] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1019.161438] should_fail.cold.4+0xa/0x1a [ 1019.165538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1019.170677] ? lock_downgrade+0x8f0/0x8f0 [ 1019.174863] ? proc_fail_nth_write+0x9e/0x210 [ 1019.179374] ? proc_cwd_link+0x1d0/0x1d0 [ 1019.183461] ? find_held_lock+0x36/0x1c0 [ 1019.187586] ? check_same_owner+0x340/0x340 [ 1019.191925] ? rcu_note_context_switch+0x730/0x730 [ 1019.196888] __should_failslab+0x124/0x180 [ 1019.201143] should_failslab+0x9/0x14 [ 1019.204988] __kmalloc+0x2c8/0x760 [ 1019.208541] ? strncpy_from_user+0x510/0x510 [ 1019.212964] ? fput+0x130/0x1a0 [ 1019.216279] ? __x64_sys_memfd_create+0x142/0x4f0 [ 1019.221136] __x64_sys_memfd_create+0x142/0x4f0 [ 1019.225858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1019.231414] ? memfd_fcntl+0x1400/0x1400 [ 1019.235490] ? do_syscall_64+0x9a/0x820 [ 1019.239482] do_syscall_64+0x1b9/0x820 [ 1019.243379] ? finish_task_switch+0x1d3/0x870 [ 1019.247905] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1019.252847] ? syscall_return_slowpath+0x31d/0x5e0 [ 1019.257809] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1019.263196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1019.268063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.273271] RIP: 0033:0x455ab9 [ 1019.276459] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1019.295864] RSP: 002b:00007feb1e2c9a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1019.303590] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1019.310866] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1019.318143] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1019.325434] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 1019.332720] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000000 [ 1019.342466] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1019.349891] BTRFS error (device loop0): superblock checksum mismatch [ 1019.413411] BTRFS error (device loop0): open_ctree failed [ 1019.427425] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1019.444138] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1019.451621] BTRFS error (device loop1): superblock checksum mismatch 16:58:53 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fe", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:53 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:53 executing program 2 (fault-call:0 fault-nth:1): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:53 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$bt_hci(r0, 0x0, 0x62, &(0x7f0000000000)=""/40, &(0x7f0000000040)=0x125) close(0xffffffffffffffff) [ 1019.514443] BTRFS error (device loop1): open_ctree failed [ 1019.520668] FAULT_INJECTION: forcing a failure. [ 1019.520668] name failslab, interval 1, probability 0, space 0, times 0 [ 1019.533076] CPU: 1 PID: 26061 Comm: syz-executor2 Not tainted 4.18.0-rc5+ #149 [ 1019.540451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1019.549818] Call Trace: [ 1019.552451] dump_stack+0x1c9/0x2b4 [ 1019.556103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1019.561309] ? print_usage_bug+0xc0/0xc0 [ 1019.565387] should_fail.cold.4+0xa/0x1a [ 1019.569460] ? trace_hardirqs_on+0x10/0x10 [ 1019.573714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1019.578836] ? find_held_lock+0x36/0x1c0 [ 1019.582913] ? find_held_lock+0x36/0x1c0 [ 1019.587013] ? check_same_owner+0x340/0x340 [ 1019.591364] ? rcu_note_context_switch+0x730/0x730 [ 1019.596305] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1019.601347] __should_failslab+0x124/0x180 [ 1019.605609] should_failslab+0x9/0x14 [ 1019.606868] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1019.609458] kmem_cache_alloc+0x2af/0x760 [ 1019.609486] __d_alloc+0xc8/0xd50 [ 1019.609507] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 1019.609521] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1019.609537] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1019.638528] ? __lock_is_held+0xb5/0x140 [ 1019.642610] ? _raw_spin_unlock+0x22/0x30 [ 1019.646770] ? __alloc_fd+0x34e/0x710 [ 1019.650609] ? exit_files+0xb0/0xb0 [ 1019.654549] d_alloc_pseudo+0x1d/0x30 [ 1019.658388] __shmem_file_setup+0x1f3/0x700 [ 1019.662739] ? check_same_owner+0x340/0x340 [ 1019.667082] ? shmem_fill_super+0xa50/0xa50 [ 1019.671420] ? get_unused_fd_flags+0x122/0x1a0 [ 1019.676014] ? __alloc_fd+0x710/0x710 [ 1019.679834] shmem_file_setup+0x2f/0x40 [ 1019.683828] __x64_sys_memfd_create+0x2af/0x4f0 [ 1019.688514] ? memfd_fcntl+0x1400/0x1400 [ 1019.692593] ? do_syscall_64+0x9a/0x820 [ 1019.697138] do_syscall_64+0x1b9/0x820 [ 1019.701040] ? finish_task_switch+0x1d3/0x870 [ 1019.705900] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1019.710844] ? syscall_return_slowpath+0x31d/0x5e0 [ 1019.715813] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1019.721199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1019.726070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1019.731273] RIP: 0033:0x455ab9 [ 1019.734638] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1019.754022] RSP: 002b:00007feb1e2c9a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1019.761750] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1019.769035] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1019.776323] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1019.783611] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 1019.790896] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000001 [ 1019.814505] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:54 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:54 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf-\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:54 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x3, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1019.859757] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1019.867012] BTRFS error (device loop1): superblock checksum mismatch 16:58:54 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = dup(r0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) r2 = socket$alg(0x26, 0x5, 0x0) sendmmsg$alg(r1, &(0x7f0000000ac0)=[{0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000240)="c0eff5084e126a5c4b77cd283ebb61d8c40964e43087e3ae85", 0x19}, {&(0x7f00000008c0)="d52575a1d709ea9f882bed8ab21d85a89cf31014f9596451d71427db8ed78cc7df02376d1152602b3abfdd9da0a55a9165bd2e4dbb9cf5ce3b840cc972a9ce3c3dd372fbbc95fecdc3565160fc1774b6524b9ac45924a81088d1905742adc66e137cada6c092118d0f1287347ecf75d6bd291e7f946bb9ae", 0x78}, {&(0x7f0000000940)="3df9f1ee77ff82a47e4fc33800ebd9992126a8dfe264f565a794bb8590da7a51fd456ceabc17e007334b182ec5e55b03dba223e901fdfa2336e94e9afc8e4d7591787bfb5e6387947bad019e97", 0x4d}], 0x3, &(0x7f0000000a00)=[@iv={0xb0, 0x117, 0x2, 0x98, "4788e7ca859a016f157c03bc49f2cfbe738e3d6b8fa862e414b2d6ab098cf7816ab47bdb4ee55b95b45126e08f919eaf36bb2177193f1a597142c785ff03dd43c77edfcec1f57e74929d4d084162b136c9a968c01889afac76d36033530aec6728d7365423bb9f872f1ef27dbd0facb0fd3737a37ad3dc5bd6005d341b6ea8c0d296c4c5d643cf9b94b8a1644eb3c90e6a829b635f6abc6b"}], 0xb0, 0x4810}], 0x1, 0x40044) bind$alg(r2, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) recvmsg(r2, &(0x7f0000000d00)={&(0x7f0000000b00)=@alg, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000b80)=""/194, 0xc2}], 0x1, &(0x7f0000000cc0)=""/5, 0x5, 0x10001}, 0x20) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f00000001c0)={0xa, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)="48107936edbbc8470fd3bd7d3faf24211f88c05f85353b1bcef5de3280f2687c2620032770501ef8a908213c16f3b173", 0x30}], 0x1, &(0x7f00000000c0)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000005a80)=""/4096, 0x20005e83}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000180)={0x4, 0x7e, 0x1, 0x0, 0x0, 0x862, 0x8df, 0x7, 0x5, 0x401}) 16:58:54 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf*\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1019.914190] BTRFS error (device loop1): open_ctree failed 16:58:54 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:54 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1019.954420] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1019.963061] BTRFS error (device loop1): superblock checksum mismatch [ 1020.014179] BTRFS error (device loop1): open_ctree failed [ 1020.015229] ISOFS: Unable to identify CD-ROM format. [ 1020.044435] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1020.051758] BTRFS error (device loop1): superblock checksum mismatch 16:58:54 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:54 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfp\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1020.081942] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:54 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) setregid(r0, r1) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0xfffffffffffffffd) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x200000) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) get_thread_area(&(0x7f0000000180)={0x0, 0x20101000, 0xffffffffffffffff, 0x20, 0x2, 0x3, 0x7fff, 0x3ff, 0x1, 0x2c}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) dup2(r2, r3) dup2(r2, r3) 16:58:54 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:54 executing program 2 (fault-call:0 fault-nth:2): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:54 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1020.138119] ISOFS: Unable to identify CD-ROM format. [ 1020.158017] BTRFS error (device loop1): open_ctree failed [ 1020.197493] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1020.204813] BTRFS error (device loop1): superblock checksum mismatch [ 1020.204868] FAULT_INJECTION: forcing a failure. [ 1020.204868] name failslab, interval 1, probability 0, space 0, times 0 [ 1020.222746] CPU: 0 PID: 26110 Comm: syz-executor2 Not tainted 4.18.0-rc5+ #149 [ 1020.230134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.239497] Call Trace: [ 1020.242095] dump_stack+0x1c9/0x2b4 [ 1020.245715] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1020.250901] ? __kernel_text_address+0xd/0x40 [ 1020.255400] should_fail.cold.4+0xa/0x1a [ 1020.259470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1020.264582] ? save_stack+0xa9/0xd0 [ 1020.268207] ? save_stack+0x43/0xd0 [ 1020.271842] ? kasan_kmalloc+0xc4/0xe0 [ 1020.275737] ? kasan_slab_alloc+0x12/0x20 [ 1020.279882] ? kmem_cache_alloc+0x12e/0x760 [ 1020.284215] ? __d_alloc+0xc8/0xd50 [ 1020.287835] ? d_alloc_pseudo+0x1d/0x30 [ 1020.291815] ? __shmem_file_setup+0x1f3/0x700 [ 1020.296304] ? shmem_file_setup+0x2f/0x40 [ 1020.300465] ? find_held_lock+0x36/0x1c0 [ 1020.304538] ? check_same_owner+0x340/0x340 [ 1020.308885] ? rcu_note_context_switch+0x730/0x730 [ 1020.313826] ? kasan_check_read+0x11/0x20 [ 1020.317970] __should_failslab+0x124/0x180 [ 1020.322216] should_failslab+0x9/0x14 [ 1020.326015] kmem_cache_alloc+0x2af/0x760 [ 1020.330176] ? rcu_read_lock_sched_held+0x108/0x120 [ 1020.335201] ? kmem_cache_alloc+0x5fa/0x760 [ 1020.339514] ? shmem_destroy_callback+0xc0/0xc0 [ 1020.344191] shmem_alloc_inode+0x1b/0x40 [ 1020.348259] alloc_inode+0x63/0x190 [ 1020.351896] new_inode_pseudo+0x71/0x1a0 [ 1020.355952] ? prune_icache_sb+0x1b0/0x1b0 [ 1020.360184] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 1020.365198] new_inode+0x1c/0x40 [ 1020.368594] shmem_get_inode+0xf1/0x910 [ 1020.372571] ? shmem_encode_fh+0x340/0x340 [ 1020.376815] ? _raw_spin_unlock+0x22/0x30 [ 1020.380961] ? __alloc_fd+0x34e/0x710 [ 1020.384756] ? exit_files+0xb0/0xb0 [ 1020.388397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1020.393941] __shmem_file_setup+0x259/0x700 [ 1020.398443] ? check_same_owner+0x340/0x340 [ 1020.402961] ? shmem_fill_super+0xa50/0xa50 [ 1020.407292] ? get_unused_fd_flags+0x122/0x1a0 [ 1020.411867] ? __alloc_fd+0x710/0x710 [ 1020.415676] shmem_file_setup+0x2f/0x40 [ 1020.419658] __x64_sys_memfd_create+0x2af/0x4f0 [ 1020.424337] ? memfd_fcntl+0x1400/0x1400 [ 1020.428394] ? do_syscall_64+0x9a/0x820 [ 1020.432365] do_syscall_64+0x1b9/0x820 [ 1020.436245] ? finish_task_switch+0x1d3/0x870 [ 1020.440742] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1020.445668] ? syscall_return_slowpath+0x31d/0x5e0 [ 1020.450605] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1020.455970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1020.460810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1020.466006] RIP: 0033:0x455ab9 [ 1020.470490] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1020.489926] RSP: 002b:00007feb1e2c9a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 16:58:54 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1c, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1020.497638] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1020.504896] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1020.512166] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1020.519441] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 1020.526708] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000002 16:58:54 executing program 6: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400100) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x6) r2 = accept4$llc(r1, 0x0, &(0x7f0000000100), 0x800) accept4$llc(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x10, 0x800) accept4$llc(r2, 0x0, &(0x7f0000000140), 0x80000) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x7a54}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000300)={r4, 0x4}, &(0x7f0000000340)=0x8) sendmsg$nl_xfrm(r3, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000480)=ANY=[@ANYBLOB="ac010000170001000000000000000000e0000001000000000000000000000000000000000000000000000000000000000000ffffac1414007f000001000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00010000000000000000000000000000e000000100000000000000000000000000000000000000000200000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000084000500ff010000000000000000000000000001000000003c00000000000000e00000010000000000000000000000000000000000000000000000000000000000000000ac1414bb000000000000000000000000000000003c00000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000"], 0x1ac}, 0x1}, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) 16:58:54 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="62747266730f", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1020.569207] BTRFS error (device loop1): open_ctree failed [ 1020.576372] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:54 executing program 2 (fault-call:0 fault-nth:3): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:54 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfx\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1020.642746] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1020.650180] BTRFS error (device loop0): superblock checksum mismatch 16:58:54 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1020.696205] BTRFS error (device loop0): open_ctree failed [ 1020.702600] ISOFS: Unable to identify CD-ROM format. [ 1020.716975] FAULT_INJECTION: forcing a failure. [ 1020.716975] name failslab, interval 1, probability 0, space 0, times 0 [ 1020.728348] CPU: 1 PID: 26139 Comm: syz-executor2 Not tainted 4.18.0-rc5+ #149 [ 1020.735730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1020.745104] Call Trace: [ 1020.747724] dump_stack+0x1c9/0x2b4 [ 1020.751386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1020.756607] ? __lock_acquire+0x7fc/0x5020 [ 1020.760889] should_fail.cold.4+0xa/0x1a [ 1020.764987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1020.770132] ? find_held_lock+0x36/0x1c0 [ 1020.774229] ? graph_lock+0x170/0x170 [ 1020.778071] ? find_held_lock+0x36/0x1c0 [ 1020.782183] ? check_same_owner+0x340/0x340 [ 1020.786539] ? graph_lock+0x170/0x170 [ 1020.790368] ? rcu_note_context_switch+0x730/0x730 [ 1020.795359] ? kasan_check_read+0x11/0x20 [ 1020.795791] QAT: Invalid ioctl [ 1020.799629] __should_failslab+0x124/0x180 [ 1020.799652] should_failslab+0x9/0x14 [ 1020.799670] kmem_cache_alloc+0x2af/0x760 [ 1020.799688] ? find_held_lock+0x36/0x1c0 [ 1020.799711] get_empty_filp+0x12d/0x530 [ 1020.799727] ? proc_nr_files+0x60/0x60 [ 1020.799747] ? kasan_check_read+0x11/0x20 [ 1020.799759] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1020.799775] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1020.823752] QAT: Invalid ioctl 16:58:55 executing program 6: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000000c0)={0x80000001, 0x1, 0x1, 0x7f}, 0xc) ioctl$TIOCSBRK(r1, 0x5427) bind$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8811e78754a539d39c2bd6a40fa8c8aa024d86cdc834bc921c0525fec2541e21ccf67e1d7b55cabe9e068dd58ce565aa9a9d325ebac7627ffe7a54cdbd77b3", 0x2b}, 0x60) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x34, 0x1) r3 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x31390745b7de2371, &(0x7f0000000200), &(0x7f00000001c0)=0xf1) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_out(r3, 0x40045730, &(0x7f0000000100)) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "b76cc1e4610fc97fa2891d72f844b3dec851256099ddf72155373c1434d8c52b0cec26bd101439bc9e51139b794df75e816890d82446c2a6a85f227fcd8d05"}, 0x60) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) [ 1020.827103] ? kasan_check_write+0x14/0x20 [ 1020.827123] ? do_raw_spin_lock+0xc1/0x200 [ 1020.827144] alloc_file+0x24/0x3e0 [ 1020.827163] ? clear_nlink.part.9+0x65/0x80 [ 1020.827184] __shmem_file_setup+0x313/0x700 [ 1020.827198] ? check_same_owner+0x340/0x340 [ 1020.827212] ? shmem_fill_super+0xa50/0xa50 [ 1020.827229] ? get_unused_fd_flags+0x122/0x1a0 [ 1020.878663] ? __alloc_fd+0x710/0x710 [ 1020.882481] shmem_file_setup+0x2f/0x40 [ 1020.886485] __x64_sys_memfd_create+0x2af/0x4f0 [ 1020.891173] ? memfd_fcntl+0x1400/0x1400 16:58:55 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x4000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/igmp6\x00') getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x7fff, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x7fffffff}}, 0x8, 0x2, 0x4, 0x80000000, 0xc0}, &(0x7f00000002c0)=0x98) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000040)) close(r1) syz_open_dev$ndb(&(0x7f0000000300)='/dev/nbd#\x00', 0x0, 0x2000) [ 1020.895247] ? do_syscall_64+0x9a/0x820 [ 1020.899254] do_syscall_64+0x1b9/0x820 [ 1020.903169] ? finish_task_switch+0x1d3/0x870 [ 1020.907718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1020.912672] ? syscall_return_slowpath+0x31d/0x5e0 [ 1020.917635] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1020.923048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1020.927928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1020.933144] RIP: 0033:0x455ab9 [ 1020.936370] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1020.955856] RSP: 002b:00007feb1e2c9a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1020.963591] RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 0000000000455ab9 [ 1020.970869] RDX: 0000000020000218 RSI: 0000000000000000 RDI: 00000000004ba6a1 [ 1020.978173] RBP: 000000000072bea0 R08: 0000000020000218 R09: 00000000fbad8001 [ 1020.985454] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000013 [ 1020.992733] R13: 00000000004c21cd R14: 00000000004d3c48 R15: 0000000000000003 [ 1021.037232] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:55 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf/\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:55 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667310", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:55 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667305", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:55 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:55 executing program 2 (fault-call:0 fault-nth:4): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:55 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1021.133871] ISOFS: Unable to identify CD-ROM format. 16:58:55 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x7, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1021.201083] print_req_error: I/O error, dev loop5, sector 128 [ 1021.213514] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1021.216862] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1021.221503] BTRFS error (device loop0): superblock checksum mismatch [ 1021.239614] FAULT_INJECTION: forcing a failure. [ 1021.239614] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1021.251652] CPU: 0 PID: 26182 Comm: syz-executor2 Not tainted 4.18.0-rc5+ #149 [ 1021.259032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1021.268408] Call Trace: [ 1021.271019] dump_stack+0x1c9/0x2b4 [ 1021.274683] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1021.279881] ? __radix_tree_lookup+0x3dd/0x6e0 [ 1021.284488] should_fail.cold.4+0xa/0x1a [ 1021.288576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1021.293700] ? graph_lock+0x170/0x170 [ 1021.297620] ? find_held_lock+0x36/0x1c0 [ 1021.301720] ? find_held_lock+0x36/0x1c0 [ 1021.305860] ? __lock_is_held+0xb5/0x140 [ 1021.309955] ? check_same_owner+0x340/0x340 [ 1021.314300] ? rcu_note_context_switch+0x730/0x730 [ 1021.319258] __alloc_pages_nodemask+0x36e/0xdb0 [ 1021.323949] ? __alloc_pages_slowpath+0x2d90/0x2d90 [ 1021.329003] ? trace_hardirqs_on+0x10/0x10 [ 1021.333460] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1021.338506] ? percpu_counter_add_batch+0xf2/0x150 [ 1021.343464] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1021.348508] ? __vm_enough_memory+0x590/0x980 [ 1021.353022] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1021.358570] alloc_pages_vma+0xdd/0x540 [ 1021.362560] shmem_alloc_page+0xa8/0x190 [ 1021.366629] ? shmem_swapin+0x230/0x230 [ 1021.370639] ? print_usage_bug+0xc0/0xc0 [ 1021.374739] shmem_alloc_and_acct_page+0x1f1/0x820 [ 1021.379681] ? shmem_alloc_hugepage+0x4e0/0x4e0 [ 1021.384372] shmem_getpage_gfp+0x6ea/0x41e0 [ 1021.388710] ? print_usage_bug+0xc0/0xc0 [ 1021.392804] ? shmem_writepage+0x1380/0x1380 [ 1021.397233] ? print_usage_bug+0xc0/0xc0 [ 1021.401565] ? __lock_acquire+0x7fc/0x5020 [ 1021.405814] ? print_usage_bug+0xc0/0xc0 [ 1021.409883] ? __lock_acquire+0x7fc/0x5020 [ 1021.414126] ? print_usage_bug+0xc0/0xc0 [ 1021.418196] ? __lock_acquire+0x7fc/0x5020 [ 1021.422437] ? __lock_acquire+0x7fc/0x5020 [ 1021.426687] ? check_noncircular+0x20/0x20 [ 1021.430958] ? __lock_acquire+0x7fc/0x5020 [ 1021.435203] ? __lock_acquire+0x7fc/0x5020 [ 1021.439461] ? trace_hardirqs_on+0x10/0x10 [ 1021.443705] ? print_usage_bug+0xc0/0xc0 [ 1021.447775] ? __lock_acquire+0x7fc/0x5020 [ 1021.452042] ? print_usage_bug+0xc0/0xc0 [ 1021.456109] ? print_usage_bug+0xc0/0xc0 [ 1021.460180] ? graph_lock+0x170/0x170 [ 1021.463998] ? print_usage_bug+0xc0/0xc0 [ 1021.468084] ? __lock_acquire+0x7fc/0x5020 [ 1021.472344] ? __lock_acquire+0x7fc/0x5020 [ 1021.476590] ? graph_lock+0x170/0x170 [ 1021.480404] ? find_held_lock+0x36/0x1c0 [ 1021.484474] ? print_usage_bug+0xc0/0xc0 [ 1021.488553] ? lock_downgrade+0x8f0/0x8f0 [ 1021.492714] ? kasan_check_read+0x11/0x20 [ 1021.496885] ? lock_release+0xa30/0xa30 [ 1021.500886] ? mark_held_locks+0xc9/0x160 [ 1021.505053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1021.510594] ? iov_iter_fault_in_readable+0x23d/0x460 [ 1021.515816] ? copy_page_from_iter+0x890/0x890 [ 1021.520405] ? __sanitizer_cov_trace_pc+0x4d/0x50 [ 1021.525271] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 1021.530489] shmem_write_begin+0x110/0x1e0 [ 1021.534740] generic_perform_write+0x3ae/0x6c0 [ 1021.539338] ? add_page_wait_queue+0x2c0/0x2c0 [ 1021.543923] ? file_update_time+0xe4/0x640 [ 1021.548172] ? current_time+0x1b0/0x1b0 [ 1021.552167] ? down_write+0x8f/0x130 [ 1021.555894] __generic_file_write_iter+0x26e/0x630 [ 1021.560844] generic_file_write_iter+0x438/0x870 [ 1021.565626] ? __generic_file_write_iter+0x630/0x630 [ 1021.570740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1021.576283] ? iov_iter_init+0xc9/0x1f0 [ 1021.580269] __vfs_write+0x6c6/0x9f0 [ 1021.583993] ? kernel_read+0x120/0x120 [ 1021.587887] ? __lock_is_held+0xb5/0x140 [ 1021.591974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1021.597515] ? __sb_start_write+0x17f/0x300 [ 1021.601846] vfs_write+0x1f8/0x560 [ 1021.605489] ksys_pwrite64+0x181/0x1b0 [ 1021.609394] ? __ia32_sys_pread64+0xf0/0xf0 [ 1021.613722] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1021.619265] ? fput+0x130/0x1a0 [ 1021.622558] ? do_sys_ftruncate+0x44e/0x560 [ 1021.626889] __x64_sys_pwrite64+0x97/0xf0 [ 1021.631047] do_syscall_64+0x1b9/0x820 [ 1021.634940] ? finish_task_switch+0x1d3/0x870 [ 1021.639449] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1021.644403] ? syscall_return_slowpath+0x31d/0x5e0 [ 1021.649350] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1021.654731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1021.659593] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1021.664790] RIP: 0033:0x40fd77 [ 1021.667979] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1021.687618] RSP: 002b:00007feb1e2c9a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1021.695481] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 000000000040fd77 16:58:56 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf#\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1021.702776] RDX: 0000000000000050 RSI: 0000000020000500 RDI: 0000000000000014 [ 1021.710057] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 1021.717335] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000014 [ 1021.724612] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000004 [ 1021.733817] BTRFS error (device loop0): open_ctree failed 16:58:56 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:56 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1021.751746] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1021.759080] BTRFS error (device loop0): superblock checksum mismatch 16:58:56 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:56 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1021.810662] BTRFS error (device loop0): open_ctree failed 16:58:56 executing program 2 (fault-call:0 fault-nth:5): syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1021.854759] ISOFS: Unable to identify CD-ROM format. 16:58:56 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfc\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1021.896752] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1021.917767] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1021.925093] BTRFS error (device loop0): superblock checksum mismatch [ 1021.945803] FAULT_INJECTION: forcing a failure. [ 1021.945803] name failslab, interval 1, probability 0, space 0, times 0 [ 1021.957085] CPU: 0 PID: 26212 Comm: syz-executor2 Not tainted 4.18.0-rc5+ #149 [ 1021.957532] BTRFS error (device loop0): open_ctree failed [ 1021.964463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1021.980121] Call Trace: [ 1021.982993] dump_stack+0x1c9/0x2b4 [ 1021.986624] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1021.991849] should_fail.cold.4+0xa/0x1a [ 1021.996105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1022.001223] ? __lock_acquire+0x7fc/0x5020 [ 1022.005453] ? print_usage_bug+0xc0/0xc0 [ 1022.009517] ? print_usage_bug+0xc0/0xc0 [ 1022.013582] ? trace_hardirqs_on+0x10/0x10 [ 1022.017823] ? lock_downgrade+0x8f0/0x8f0 [ 1022.021965] ? __lock_acquire+0x7fc/0x5020 [ 1022.026198] ? print_usage_bug+0xc0/0xc0 [ 1022.030264] __should_failslab+0x124/0x180 [ 1022.034490] should_failslab+0x9/0x14 [ 1022.038281] kmem_cache_alloc+0x47/0x760 [ 1022.042333] ? radix_tree_node_alloc.constprop.19+0x310/0x310 [ 1022.048235] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 1022.053940] __radix_tree_create+0x4d6/0x840 [ 1022.058356] ? radix_tree_maybe_preload_order+0x110/0x110 [ 1022.063909] ? find_held_lock+0x36/0x1c0 [ 1022.067963] ? graph_lock+0x170/0x170 [ 1022.071756] ? __lock_is_held+0xb5/0x140 [ 1022.075810] ? print_usage_bug+0xc0/0xc0 [ 1022.079873] ? find_held_lock+0x36/0x1c0 [ 1022.083933] __radix_tree_insert+0x107/0x8f0 [ 1022.088338] ? graph_lock+0x170/0x170 [ 1022.092142] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1022.097157] ? __radix_tree_create+0x840/0x840 [ 1022.101732] ? lock_acquire+0x1e4/0x540 [ 1022.105696] ? shmem_add_to_page_cache+0x49c/0xe00 [ 1022.110616] ? lock_release+0xa30/0xa30 [ 1022.114591] ? kasan_check_write+0x14/0x20 [ 1022.118812] ? do_raw_spin_lock+0xc1/0x200 [ 1022.123047] shmem_add_to_page_cache+0x988/0xe00 [ 1022.127794] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1022.132195] ? shmem_put_link+0x280/0x280 [ 1022.136339] ? percpu_ref_put_many+0x131/0x240 [ 1022.140909] ? percpu_ref_tryget+0x2d0/0x2d0 [ 1022.145309] ? mem_cgroup_try_charge+0x548/0xa70 [ 1022.150052] ? mem_cgroup_protected+0xa60/0xa60 [ 1022.154715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1022.160253] ? shmem_alloc_and_acct_page+0x31a/0x820 [ 1022.165367] ? shmem_alloc_hugepage+0x4e0/0x4e0 [ 1022.170038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1022.175048] ? __radix_tree_preload+0x173/0x1d0 [ 1022.179725] shmem_getpage_gfp+0x81b/0x41e0 [ 1022.184066] ? shmem_writepage+0x1380/0x1380 [ 1022.188468] ? print_usage_bug+0xc0/0xc0 [ 1022.192516] ? __lock_acquire+0x7fc/0x5020 [ 1022.196771] ? print_usage_bug+0xc0/0xc0 [ 1022.200821] ? __lock_acquire+0x7fc/0x5020 [ 1022.205045] ? print_usage_bug+0xc0/0xc0 [ 1022.209096] ? __lock_acquire+0x7fc/0x5020 [ 1022.213414] ? __lock_acquire+0x7fc/0x5020 [ 1022.217651] ? check_noncircular+0x20/0x20 [ 1022.221913] ? __lock_acquire+0x7fc/0x5020 [ 1022.226141] ? __lock_acquire+0x7fc/0x5020 [ 1022.230373] ? trace_hardirqs_on+0x10/0x10 [ 1022.234691] ? print_usage_bug+0xc0/0xc0 [ 1022.238756] ? __lock_acquire+0x7fc/0x5020 [ 1022.242984] ? print_usage_bug+0xc0/0xc0 [ 1022.247042] ? print_usage_bug+0xc0/0xc0 [ 1022.251092] ? graph_lock+0x170/0x170 [ 1022.254889] ? print_usage_bug+0xc0/0xc0 [ 1022.258949] ? __lock_acquire+0x7fc/0x5020 [ 1022.263177] ? __lock_acquire+0x7fc/0x5020 [ 1022.267407] ? graph_lock+0x170/0x170 [ 1022.271201] ? find_held_lock+0x36/0x1c0 [ 1022.275271] ? print_usage_bug+0xc0/0xc0 [ 1022.279336] ? lock_downgrade+0x8f0/0x8f0 [ 1022.283476] ? kasan_check_read+0x11/0x20 [ 1022.287624] ? lock_release+0xa30/0xa30 [ 1022.291602] ? mark_held_locks+0xc9/0x160 [ 1022.295749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1022.301288] ? iov_iter_fault_in_readable+0x23d/0x460 [ 1022.306560] ? copy_page_from_iter+0x890/0x890 [ 1022.311136] ? __sanitizer_cov_trace_pc+0x4d/0x50 [ 1022.315971] ? ktime_get_coarse_real_ts64+0x243/0x3a0 [ 1022.321178] shmem_write_begin+0x110/0x1e0 [ 1022.325411] generic_perform_write+0x3ae/0x6c0 [ 1022.330000] ? add_page_wait_queue+0x2c0/0x2c0 [ 1022.334596] ? file_update_time+0xe4/0x640 [ 1022.338831] ? current_time+0x1b0/0x1b0 [ 1022.342813] ? down_write+0x8f/0x130 [ 1022.346523] __generic_file_write_iter+0x26e/0x630 [ 1022.351469] generic_file_write_iter+0x438/0x870 [ 1022.356227] ? __generic_file_write_iter+0x630/0x630 [ 1022.361325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1022.366870] ? iov_iter_init+0xc9/0x1f0 [ 1022.370851] __vfs_write+0x6c6/0x9f0 [ 1022.374564] ? kernel_read+0x120/0x120 [ 1022.378448] ? __lock_is_held+0xb5/0x140 [ 1022.382510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1022.388039] ? __sb_start_write+0x17f/0x300 [ 1022.392355] vfs_write+0x1f8/0x560 [ 1022.395899] ksys_pwrite64+0x181/0x1b0 [ 1022.399785] ? __ia32_sys_pread64+0xf0/0xf0 [ 1022.404102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1022.409643] ? fput+0x130/0x1a0 [ 1022.412922] ? do_sys_ftruncate+0x44e/0x560 [ 1022.417240] __x64_sys_pwrite64+0x97/0xf0 [ 1022.421398] do_syscall_64+0x1b9/0x820 [ 1022.425281] ? finish_task_switch+0x1d3/0x870 [ 1022.429770] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1022.434711] ? syscall_return_slowpath+0x31d/0x5e0 [ 1022.439638] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1022.445004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1022.449862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1022.455042] RIP: 0033:0x40fd77 [ 1022.458221] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 51 17 00 00 c3 48 83 ec 08 e8 27 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 6d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1022.477544] RSP: 002b:00007feb1e2c9a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1022.485259] RAX: ffffffffffffffda RBX: 0000000020000210 RCX: 000000000040fd77 16:58:56 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) alarm(0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x101000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 1022.492521] RDX: 0000000000000050 RSI: 0000000020000500 RDI: 0000000000000014 [ 1022.499780] RBP: 0000000000000000 R08: 0000000020000218 R09: 00000000fbad8001 [ 1022.507038] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000014 [ 1022.514294] R13: 0000000000000001 R14: 00000000004d3c48 R15: 0000000000000005 16:58:56 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:56 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1022.558399] ISOFS: Unable to identify CD-ROM format. 16:58:56 executing program 6: rt_sigprocmask(0x0, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0x8, &(0x7f0000044000)={0x0, 0x17, 0x1000080000000004, @tid=r0}, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, r1+10000000}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) rt_sigtimedwait(&(0x7f0000000040)={0x6a657b14}, 0x0, &(0x7f0000000080)={0x77359400}, 0x8) r2 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000100), 0x80800) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000200)={0x1, {{0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x8}}}, 0x88) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x100) perf_event_open(&(0x7f00000002c0)={0x0, 0x70, 0x2, 0xe9d, 0x5, 0x1ff, 0x0, 0x5, 0xa, 0x8, 0x1, 0x100, 0x0, 0x4, 0x5, 0x3, 0x14f4, 0x6, 0x200, 0x3, 0x10000, 0x81, 0x1, 0x3, 0x0, 0x641bd6e8, 0x400, 0xa5, 0x6, 0x5, 0x1, 0x81, 0x401, 0x52d13e4e, 0x62c1, 0x7, 0xc782, 0x4, 0x0, 0x4, 0x1, @perf_config_ext={0x9, 0x1}, 0x2200, 0x8, 0x8, 0x7, 0x9, 0xe2, 0x1}, r0, 0x9, r3, 0x8) 16:58:56 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667310", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1022.592317] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1022.599708] BTRFS error (device loop0): superblock checksum mismatch 16:58:56 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf%\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:56 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1600000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:56 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fd", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1022.652406] BTRFS error (device loop0): open_ctree failed [ 1022.665576] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1022.672882] BTRFS error (device loop0): superblock checksum mismatch [ 1022.682531] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1022.690879] BTRFS error (device loop0): open_ctree failed 16:58:57 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:57 executing program 6: r0 = socket$inet6(0xa, 0x1040000004002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x9, &(0x7f0000000080)={r1}, 0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x1, 0x4}, &(0x7f0000000180)=0xc) openat$cgroup_int(r1, &(0x7f0000000000)='io.weight\x00', 0x2, 0x0) [ 1022.733414] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1022.740799] BTRFS error (device loop0): superblock checksum mismatch 16:58:57 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfu\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1022.786091] BTRFS error (device loop0): open_ctree failed [ 1022.821210] print_req_error: I/O error, dev loop1, sector 128 [ 1022.841512] ISOFS: Unable to identify CD-ROM format. [ 1022.874070] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1022.908216] BTRFS error (device loop2): superblock checksum mismatch [ 1022.935951] BTRFS error (device loop2): open_ctree failed [ 1022.966055] BTRFS error (device loop2): superblock checksum mismatch 16:58:57 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, 0x10) listen(r0, 0x7ff) r1 = accept(r0, &(0x7f00000011c0)=ANY=[], &(0x7f0000123000)) getsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) listen(r0, 0x0) listen(r0, 0x8) 16:58:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1022.995006] BTRFS error (device loop2): open_ctree failed [ 1023.006089] ISOFS: Unable to identify CD-ROM format. [ 1023.019592] BTRFS error (device loop2): superblock checksum mismatch 16:58:57 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:57 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x18000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1023.064651] BTRFS error (device loop2): open_ctree failed 16:58:57 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfo\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1023.107484] print_req_error: I/O error, dev loop0, sector 128 [ 1023.118843] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1023.126160] BTRFS error (device loop7): superblock checksum mismatch 16:58:57 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1023.168612] ISOFS: Unable to identify CD-ROM format. [ 1023.176093] BTRFS error (device loop7): open_ctree failed [ 1023.190705] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1023.197978] BTRFS error (device loop7): superblock checksum mismatch 16:58:57 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1023.241794] ISOFS: Unable to identify CD-ROM format. [ 1023.258203] BTRFS error (device loop7): open_ctree failed [ 1023.281448] BTRFS error (device loop7): unsupported checksum algorithm 3786 16:58:57 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfd\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1023.288727] BTRFS error (device loop7): superblock checksum mismatch 16:58:57 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:57 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xd00, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:57 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1023.347274] BTRFS error (device loop7): open_ctree failed [ 1023.373578] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1023.385859] BTRFS error (device loop7): unsupported checksum algorithm 3786 16:58:57 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1023.393160] BTRFS error (device loop7): superblock checksum mismatch [ 1023.414973] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1023.445810] BTRFS error (device loop7): open_ctree failed [ 1023.482137] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1023.489552] BTRFS error (device loop7): superblock checksum mismatch [ 1023.503304] BTRFS error (device loop7): open_ctree failed [ 1023.516115] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1023.523401] BTRFS error (device loop7): superblock checksum mismatch [ 1023.532537] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1023.540400] BTRFS error (device loop7): open_ctree failed [ 1023.548715] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1023.556193] BTRFS error (device loop7): superblock checksum mismatch [ 1023.582645] BTRFS error (device loop7): open_ctree failed [ 1023.596945] BTRFS error (device loop2): superblock checksum mismatch [ 1023.626755] BTRFS error (device loop2): open_ctree failed 16:58:58 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) fcntl$lock(r1, 0x7, &(0x7f0000000000)) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x1, 0x0, 0x2}) r2 = epoll_create1(0x0) fcntl$lock(r2, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x80}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x0, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000340)=ANY=[@ANYBLOB="0500000000000000fd09000000010000aca4d11600000000160301dd220000000600000000080000000000000000001908bc680000000000a00b000000000000016a0000000000000046a253e25ea78adfe7abde7df8345cde3a030b0064acb93a1ca0fa64430f4adef4fc7895b3cf8401016d96a09be4e50c020ac61385c9b35871f801e5b2a6525abaecd75dad4ee579f89163ffb7acd48794f485c5cc7caa56b93b00f5fc7bccd83027866a26fe08292394a5fb1200000000000000000000000000000000"]) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="7e79071d3b44a3ccd64ed6245d3997bfb1b95d4878fde1978a2a6b439ab590f11ecd00db5dd42528af667ac6f3883c10d66672a53b37cc3c3f6569d1fc", 0x3d}, {&(0x7f00000000c0)="05f77b2c7d039d4356e116555bdf2cabd598333da4497585d00c26f444a3d719f644974a66551f736d426b3db3fd70dc2b17ac1e68d7b8cbd26daca0e2f61e325589c260ede8e8c7893596546a9b3ef4fc9bad876536241d64fe18a3b2ad651b8697aa41a0bc95285fe30915b0c3305c96523049db5d09f5798cf19c353e0844ca2a0e42e6bf729a1b0af004a89bb414e280eed6c1408bbbdc23a2df0ce4ab80f6096b124f83c9f17025df7dc883deb09e50ccb0f840f9300368509c9f79ef6083fe8ef169f5a34d065a90798eadd275795b0704e51fdffba86894fbe9398b", 0xdf}], 0x2) 16:58:58 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf.\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="62747266738c", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xe00, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:58 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1024.116372] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1024.140918] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1024.151135] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1024.158453] BTRFS error (device loop0): superblock checksum mismatch 16:58:58 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfX\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1024.185859] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1024.216396] BTRFS error (device loop0): open_ctree failed [ 1024.224409] BTRFS error (device loop0): unsupported checksum algorithm 3786 16:58:58 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1024.232131] BTRFS error (device loop0): superblock checksum mismatch 16:58:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x8000000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000009, 0x400032, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f00000002c0)="0f0926f20f01180f229066b9490b000066b80040000066ba000000000f30f082913c0000650f00db660f3803c6660f3a61367cf9c33e3e0f350f01cf", 0x3c}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000140)={0x0}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000200)={0x68, 0x0, &(0x7f0000000180)=[@release={0x40046306, 0x4}, @transaction={0x40406300, {0x2, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x20, 0x18, &(0x7f00000000c0)=[@fda={0x66646185, 0x4, 0x4, 0x20}], &(0x7f0000000100)=[0x30, 0x30, 0x0]}}, @increfs_done={0x40106308, r3, 0x4}, @decrefs={0x40046307}], 0x1000, 0x0, &(0x7f0000001340)="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"}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x80000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000002380)={'team0\x00', 0x0}) r6 = syz_genetlink_get_family_id$team(&(0x7f0000002480)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000002800)={&(0x7f0000002440)={0x10, 0x0, 0x0, 0x100080}, 0xc, &(0x7f00000027c0)={&(0x7f00000024c0)={0x2f8, r6, 0x20, 0x70bd29, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r5}, {0x16c, 0x2, [{0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x3, 0x6, 0x2, 0xaff}, {0x9, 0x4, 0xfce, 0x7fffffff}, {0x100000001, 0x1, 0x4}, {0x7fffffff, 0x6, 0x0, 0x5f}, {0x6, 0xcc, 0xd6, 0x8}, {0x9, 0x5, 0x2, 0xc9}, {0x7, 0x6, 0xfffffffffffffffc, 0x8}, {0x0, 0x4, 0x0, 0x40}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r5}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r5}, {0x4, 0x2}}, {{0x8, 0x1, r5}, {0xc4, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x401}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r5}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x7}}}]}}]}, 0x2f8}, 0x1, 0x0, 0x0, 0x4000}, 0x4000800) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f00000023c0)={@dev={0xfe, 0x80, [], 0x14}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x1, 0x21, 0x8000, 0x100, 0xf1, 0x90020, r5}) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000240)='tls\x00', 0x4) r7 = msgget(0x2, 0x0) ioctl$RTC_PLL_SET(0xffffffffffffffff, 0x40207012, &(0x7f0000002340)={0x10001, 0x81, 0x6, 0x5, 0xf9, 0x4, 0x4}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r4, 0x800448d2, &(0x7f0000002ac0)={0x4, &(0x7f0000002840)=[{}, {}, {}, {}]}) msgsnd(r7, &(0x7f0000000300)={0x1, "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"}, 0x1008, 0x800) ioctl$KVM_RUN(r2, 0xae80, 0x0) 16:58:58 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1024.320720] BTRFS error (device loop0): open_ctree failed [ 1024.362430] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:58 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrf\n\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1024.414498] BTRFS error (device loop2): superblock checksum mismatch [ 1024.433274] ISOFS: Unable to identify CD-ROM format. [ 1024.442892] BTRFS error (device loop2): open_ctree failed 16:58:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1024.480411] BTRFS error (device loop2): superblock checksum mismatch 16:58:58 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="627472667302", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1024.544089] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1024.556951] BTRFS error (device loop2): open_ctree failed [ 1024.577637] ISOFS: Unable to identify CD-ROM format. [ 1024.606154] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1024.613478] BTRFS error (device loop1): superblock checksum mismatch [ 1024.630126] BTRFS error (device loop1): open_ctree failed [ 1024.641698] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1024.649080] BTRFS error (device loop1): superblock checksum mismatch 16:58:58 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xedc000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:58 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:59 executing program 6: r0 = epoll_create(0x206) r1 = epoll_create(0x5) r2 = epoll_create(0x100000001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f000000e000)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80080, 0x0) bind$rds(r3, &(0x7f0000000080)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f000000dff4)) r5 = epoll_create(0x7) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r0, &(0x7f0000c7f000)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000000180)={0x10000000}) [ 1024.702704] BTRFS error (device loop1): open_ctree failed [ 1024.730318] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1024.737692] BTRFS error (device loop1): superblock checksum mismatch [ 1024.748550] BTRFS error (device loop1): open_ctree failed 16:58:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fd", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:59 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1024.786408] ISOFS: Unable to identify CD-ROM format. [ 1024.802309] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1024.810471] BTRFS error (device loop1): superblock checksum mismatch 16:58:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:59 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673c1", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:59 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1024.825199] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1024.841742] BTRFS error (device loop1): open_ctree failed 16:58:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2400000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673a8", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1024.856917] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1024.856930] BTRFS error (device loop0): superblock checksum mismatch [ 1024.868964] BTRFS error (device loop0): open_ctree failed [ 1024.904009] ISOFS: Unable to identify CD-ROM format. [ 1024.909149] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1024.909162] BTRFS error (device loop0): superblock checksum mismatch [ 1024.918071] BTRFS error (device loop0): open_ctree failed [ 1024.948774] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:58:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:59 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfsh', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.024523] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1025.031824] BTRFS error (device loop0): superblock checksum mismatch 16:58:59 executing program 3: syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1025.078758] BTRFS error (device loop0): open_ctree failed [ 1025.089577] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1025.096911] BTRFS error (device loop0): superblock checksum mismatch 16:58:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000480)='/dev/mixer\x00', 0x101800, 0x0) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f00000004c0)) ioctl(r0, 0x4000008912, &(0x7f0000000000)="295ee1311f16f409671070") r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x418a80, 0x0) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000100)={0xfff, {{0x2, 0x4e24, @rand_addr=0x7}}, 0x0, 0x2, [{{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}}, {{0x2, 0x4e21, @rand_addr=0x7599a684}}]}, 0x190) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000000000200b, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f00000003c0)={'nat\x00', 0x0, 0x4, 0xf2, [], 0x1, &(0x7f0000000080)=[{}], &(0x7f00000002c0)=""/242}, &(0x7f0000000440)=0x78) close(r3) 16:58:59 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.122923] ISOFS: Unable to identify CD-ROM format. 16:58:59 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667306", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.161948] BTRFS error (device loop0): open_ctree failed 16:58:59 executing program 6: unshare(0x400) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x1e, 0x2, 0xfffffffffffffffd) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x2402, 0x0) ioctl$RTC_PIE_ON(r2, 0x7005) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r3, 0x800, 0x70bd26, 0x25dfdbff, {0x5}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3f}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x20004850}, 0x40000) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e1, &(0x7f0000000080)) [ 1025.215415] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1025.228179] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1025.235505] BTRFS error (device loop1): superblock checksum mismatch [ 1025.266773] ISOFS: Unable to identify CD-ROM format. 16:58:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1600, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:59 executing program 3: syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1025.288311] BTRFS error (device loop1): open_ctree failed [ 1025.299402] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1025.306780] BTRFS error (device loop1): superblock checksum mismatch 16:58:59 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x1278, &(0x7f0000000040)={0x0, 0x0, 0x0, &(0x7f0000000180)}) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0xa3, "ebad298917f7f856fa558fde95d1329085f2db90204eaa2b5e8b357b07b8bdee7970a5032d5dec57da50983124b564fb201d63b551014ce16adcd13c999cd27a1a16cc54996c7df1363e2a82b83e1ac98ed439a13020ded5fa13cddefb62a05495eed55f3084d49865684131fb12d22a22f18153705fc7977d49d8efd17f6b46acbb10d3d2fcba1abff879f8b3141ec8bc5c3af1c3923c15e86ca460cba85dff7ec3f0"}, &(0x7f0000000180)=0xab) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff]}, 0x4}}}, 0x84) 16:58:59 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.348602] BTRFS error (device loop1): open_ctree failed [ 1025.384166] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1025.388325] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:58:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.391431] BTRFS error (device loop1): superblock checksum mismatch [ 1025.419490] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1025.425089] BTRFS error (device loop1): open_ctree failed [ 1025.436524] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:58:59 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.447729] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1025.455050] BTRFS error (device loop1): superblock checksum mismatch [ 1025.487798] BTRFS error (device loop1): open_ctree failed 16:58:59 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:58:59 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1100000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:58:59 executing program 6: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8000000000008931, &(0x7f00000000c0)={'veth1_to_bridge\x00', @ifru_names='ipddp0\x00'}) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000000)={'\x00', @ifru_names='veth1_to_bond\x00'}) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x55, 0x2) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff9, 0x400, 0x80, 0x8, 0x5}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0x7, 0x8001, 0x1, 0xffff, r2}, &(0x7f0000000280)=0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) 16:58:59 executing program 3: syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:58:59 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.513459] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1025.520722] BTRFS error (device loop0): superblock checksum mismatch [ 1025.543377] BTRFS error (device loop0): open_ctree failed [ 1025.551974] BTRFS error (device loop0): unsupported checksum algorithm 3786 16:58:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.559289] BTRFS error (device loop0): superblock checksum mismatch 16:58:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.624823] BTRFS error (device loop0): open_ctree failed [ 1025.635147] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1025.647692] BTRFS error (device loop2): superblock checksum mismatch 16:58:59 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fd", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.675369] BTRFS error (device loop2): open_ctree failed [ 1025.685239] BTRFS error (device loop2): superblock checksum mismatch [ 1025.708891] ISOFS: Unable to identify CD-ROM format. [ 1025.713949] BTRFS error (device loop2): open_ctree failed 16:59:00 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:00 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047", 0x3b}], 0xaaaaaaaaaaaac44, 0x0, &(0x7f0000000080), 0x179) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f0000000180)={0x7b, 0x0, [0x4b564d03, 0x0, 0x48, 0x4]}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r3, 0x5382, &(0x7f0000000080)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1025.745844] BTRFS error (device loop2): superblock checksum mismatch [ 1025.772156] BTRFS error (device loop2): open_ctree failed [ 1025.797888] BTRFS error (device loop2): superblock checksum mismatch [ 1025.804879] BTRFS error (device loop2): open_ctree failed [ 1025.835965] BTRFS error (device loop2): superblock checksum mismatch [ 1025.842715] ISOFS: Unable to identify CD-ROM format. [ 1025.860481] unchecked MSR access error: RDMSR from 0x48 at rIP: 0xffffffff811f53b1 (vmx_vcpu_run+0x1f91/0x2600) [ 1025.871301] Call Trace: [ 1025.872752] BTRFS error (device loop2): open_ctree failed [ 1025.873921] ? vmx_save_host_state+0xa60/0xa60 [ 1025.873953] ? __lock_is_held+0xb5/0x140 [ 1025.873979] ? vcpu_enter_guest+0xe8d/0x6090 [ 1025.892630] ? kvm_vcpu_ioctl+0x1ea/0x1300 [ 1025.896891] ? __lock_is_held+0xb5/0x140 [ 1025.898430] BTRFS error (device loop2): superblock checksum mismatch 16:59:00 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\t', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1025.900970] ? kvm_set_msr_common+0x26a0/0x26a0 [ 1025.900992] ? vmx_vcpu_load+0xadf/0xff0 [ 1025.901010] ? __lock_is_held+0xb5/0x140 [ 1025.901028] ? __account_cfs_rq_runtime+0x770/0x770 [ 1025.901046] ? vmx_vcpu_reset+0x1040/0x1040 [ 1025.901059] ? graph_lock+0x170/0x170 [ 1025.901077] ? __lock_acquire+0x7fc/0x5020 [ 1025.937722] ? __lock_is_held+0xb5/0x140 [ 1025.941798] ? kvm_check_async_pf_completion+0x3a7/0x5c0 [ 1025.947267] ? kvm_clear_async_pf_completion_queue+0x790/0x790 [ 1025.953248] ? kvm_arch_dev_ioctl+0x610/0x610 [ 1025.957749] ? preempt_notifier_dec+0x20/0x20 [ 1025.962264] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 1025.967117] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 1025.972151] kvm_vcpu_ioctl+0x7b8/0x1300 [ 1025.976221] ? kvm_uevent_notify_change.part.31+0x440/0x440 [ 1025.981948] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1025.986969] ? trace_hardirqs_on+0xd/0x10 [ 1025.991125] ? find_held_lock+0x36/0x1c0 [ 1025.995204] ? lock_downgrade+0x8f0/0x8f0 [ 1025.999374] ? kasan_check_read+0x11/0x20 [ 1026.003544] ? rcu_is_watching+0x8c/0x150 [ 1026.007717] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1026.012145] ? __fget+0x414/0x670 [ 1026.015611] ? expand_files.part.8+0x9c0/0x9c0 [ 1026.020207] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1026.025323] ? kvm_uevent_notify_change.part.31+0x440/0x440 [ 1026.031042] do_vfs_ioctl+0x1de/0x1720 [ 1026.034946] ? ioctl_preallocate+0x300/0x300 [ 1026.039358] ? __fget_light+0x2f7/0x440 [ 1026.043334] ? __schedule+0x1ed0/0x1ed0 [ 1026.047315] ? fget_raw+0x20/0x20 [ 1026.050777] ? kmem_cache_free+0x25c/0x2d0 [ 1026.055025] ? exit_to_usermode_loop+0x8c/0x370 [ 1026.059722] ? security_file_ioctl+0x94/0xc0 [ 1026.064155] ksys_ioctl+0xa9/0xd0 [ 1026.067618] __x64_sys_ioctl+0x73/0xb0 [ 1026.071512] do_syscall_64+0x1b9/0x820 [ 1026.075405] ? finish_task_switch+0x1d3/0x870 [ 1026.079904] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1026.084841] ? syscall_return_slowpath+0x31d/0x5e0 [ 1026.089799] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1026.095173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1026.100025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1026.105218] RIP: 0033:0x455ab9 [ 1026.108407] Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1026.127793] RSP: 002b:00007fb5150fac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1026.135517] RAX: ffffffffffffffda RBX: 00007fb5150fb6d4 RCX: 0000000000455ab9 [ 1026.143005] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 1026.150279] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1026.157554] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1026.164822] R13: 00000000004bdc94 R14: 00000000004cc6d0 R15: 0000000000000000 [ 1026.177520] f2fs_msg: 6 callbacks suppressed [ 1026.177534] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1026.189288] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock 16:59:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xd00000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:00 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1026.223862] BTRFS error (device loop2): open_ctree failed [ 1026.241405] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1026.248594] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 1026.261417] BTRFS error (device loop2): superblock checksum mismatch [ 1026.302765] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1026.309982] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1026.317824] BTRFS error (device loop2): open_ctree failed [ 1026.327564] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1026.334809] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 16:59:00 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1026.348843] ISOFS: Unable to identify CD-ROM format. 16:59:00 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x19, 0x3, 0x318, [0x20000540, 0x0, 0x0, 0x20000640, 0x20000780], 0x0, &(0x7f0000000000), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x3f5) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) [ 1026.396012] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1026.403284] BTRFS error (device loop7): superblock checksum mismatch [ 1026.437339] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1026.448243] ISOFS: Unable to identify CD-ROM format. [ 1026.459586] BTRFS error (device loop7): open_ctree failed 16:59:00 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x10000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:00 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1026.481241] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1026.492097] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1026.499344] BTRFS error (device loop7): superblock checksum mismatch [ 1026.507513] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1026.530904] BTRFS error (device loop7): open_ctree failed 16:59:00 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:00 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x8, &(0x7f0000000100)=0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040)=0x5, 0x4) bind$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) fstatfs(r1, &(0x7f0000000080)=""/76) io_submit(r2, 0x1, &(0x7f0000000600)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000000)="100000000100000000", 0x9}]) [ 1026.551845] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1026.559125] BTRFS error (device loop7): superblock checksum mismatch [ 1026.576079] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 1026.583280] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 1026.590437] BTRFS error (device loop7): open_ctree failed [ 1026.617079] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1026.624363] BTRFS error (device loop7): superblock checksum mismatch [ 1026.632681] ISOFS: Unable to identify CD-ROM format. [ 1026.645364] BTRFS error (device loop7): open_ctree failed [ 1026.655982] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1026.665332] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1026.672720] BTRFS error (device loop7): superblock checksum mismatch [ 1026.693579] BTRFS error (device loop7): open_ctree failed 16:59:00 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xfff, 0x80040) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x11, 0x4) write$P9_RLERROR(r0, &(0x7f0000000140)={0x13, 0x7, 0x1, {0xa, "d50b6367726f75704e23"}}, 0x13) r1 = socket$packet(0x11, 0xffffffffffffffff, 0x300) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={'eql\x00', 0x0}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000180)='bfs\x00', &(0x7f00000001c0)='./file0\x00', 0xeb9, 0x7, &(0x7f0000001700)=[{&(0x7f0000000200)="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", 0xfb, 0x7}, {&(0x7f0000000340)="2830d96c0c61385b37ec19dc84b7b97c05bfcb23557e1a6f679022f3df1c18ff1a24503f8b324f9c21a2f8c8109f60f21b3953a85cb4808afb2143d8242e76a6708479a77d8180e12d54205eae7c07039745a089d76b682da1398ea5c62651c957853366a8dc8ec07b01edf75b0c88410ca8c19b977405069334acae2a8755fac6455c3814f69a77f4d17d258065697503d8907eeee03f2fa7a44b1cd62e0181b4fb46fb56fb3a19f55e39853aa36b9e3d15dac06bafcede07e31333fe10e34804d77f5a0cd6c9fcb82aa29cdb64c83e4e5ba8e5d3e97af91cc0d64e30d11f8116008af3b13c852e4c54349a64fa0ba4", 0xf0, 0x8}, {&(0x7f0000000440)="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", 0xfb, 0x7f}, {&(0x7f0000000540)="d774e7c82cd4d3d25c9e2c00343d0a304f248d9161645c77f65d07459041eed576330446c2af459247169427a83e90595004a2b8a2270f48942b001554eecf8dad50ffe6253107f633c4bcfc1038d883d931b2610424c50c6a0ff7c53b564540203be6", 0x63, 0x200}, {&(0x7f00000005c0)="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", 0x1000, 0x81}, {&(0x7f00000015c0)="c5f94132503032960e164fd5c7ec911fbee93c3283eab3f38ad1b3eb", 0x1c, 0x7fffffff}, {&(0x7f0000001600)="29196598c712654273a1b23cafd65dd170783096a4e90887f87d656302fe0589a021351fb23ae965a56273f3e5b21d494b93b09bbe02119147727d74588a69f5d3ff03e0dd57a5390a77ca12cbc5a9372dd4b2f716960c9fd1c84253f0ca974d6da0a28903a874fef9ded7295be915818af9fb86f48f300e1829ef311966dd0f8cfd3d08ab082c0199acb28f7ded20b751bff0f776ef9f331763ba08803bf9e56b0e035b2a81ab37851dddaafe8fd465ca1ec1862c2452202632f8be9730e5284879d7ffc08e5427e9c5692d20b97b4af1184e8f03726dc08f772236ee22c8ab45e3d70fe5b54a2501cfaaad5edc", 0xee, 0x6}], 0x2, 0x0) ioctl$SCSI_IOCTL_SYNC(r4, 0x4) ioctl$SCSI_IOCTL_GET_PCI(r4, 0x5387, &(0x7f0000000100)) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000300)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 16:59:00 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfst', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1026.710592] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1026.718393] BTRFS error (device loop7): superblock checksum mismatch 16:59:01 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfsa', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1026.770917] ISOFS: Unable to identify CD-ROM format. [ 1026.773943] BTRFS error (device loop7): open_ctree failed [ 1026.809105] BTRFS error (device loop7): unsupported checksum algorithm 3786 16:59:01 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1026.816365] BTRFS error (device loop7): superblock checksum mismatch [ 1026.840935] BTRFS error (device loop7): open_ctree failed [ 1026.849903] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) [ 1026.859740] BTRFS error (device loop7): unsupported checksum algorithm 3786 16:59:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1d000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1026.867207] BTRFS error (device loop7): superblock checksum mismatch [ 1026.891135] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:01 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfse', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1026.922453] BFS-fs: bfs_fill_super(): No BFS filesystem on loop6 (magic=00000000) [ 1026.923338] BTRFS error (device loop7): open_ctree failed 16:59:01 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1026.965759] ISOFS: Unable to identify CD-ROM format. [ 1026.979988] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1026.987322] BTRFS error (device loop7): superblock checksum mismatch 16:59:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fc", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1027.041616] BTRFS error (device loop7): open_ctree failed [ 1027.076154] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1027.083415] BTRFS error (device loop7): superblock checksum mismatch 16:59:01 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.095140] ISOFS: Unable to identify CD-ROM format. 16:59:01 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.121395] BTRFS error (device loop7): open_ctree failed [ 1027.132773] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1027.152337] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 1027.159076] BTRFS error (device loop1): unsupported checksum algorithm 3786 16:59:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1027.166369] BTRFS error (device loop1): superblock checksum mismatch 16:59:01 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="627472667306", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.225299] BTRFS error (device loop1): open_ctree failed 16:59:01 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:01 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.298290] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1027.316599] ISOFS: Unable to identify CD-ROM format. 16:59:01 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1027.383984] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 1027.427171] ISOFS: Unable to identify CD-ROM format. 16:59:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfsq', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:01 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2100000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1027.483507] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:01 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:01 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x0, &(0x7f0000001780), 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:01 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfst', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.606763] EXT4-fs (loop6): VFS: Can't find ext4 filesystem 16:59:01 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.653526] ISOFS: Unable to identify CD-ROM format. 16:59:02 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.697783] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 16:59:02 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.778254] ISOFS: Unable to identify CD-ROM format. 16:59:02 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x0, &(0x7f0000001780), 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:02 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x400000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1027.897290] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 1027.906141] print_req_error: I/O error, dev loop0, sector 128 [ 1027.940818] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1027.957735] print_req_error: I/O error, dev loop1, sector 128 16:59:02 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_udp(0x2, 0x2, 0x0) 16:59:02 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1027.999532] ISOFS: Unable to identify CD-ROM format. 16:59:02 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfsp', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x0, &(0x7f0000001780), 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1028.086705] EXT4-fs (loop6): VFS: Can't find ext4 filesystem 16:59:02 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") [ 1028.144418] ISOFS: Unable to identify CD-ROM format. 16:59:02 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x500000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1028.183150] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fc", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580)}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1028.283162] EXT4-fs (loop6): VFS: Can't find ext4 filesystem 16:59:02 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1028.354369] ISOFS: Unable to identify CD-ROM format. 16:59:02 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) 16:59:02 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1028.418179] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1028.431355] ISOFS: Unable to identify CD-ROM format. 16:59:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673f6", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x11000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:02 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580)}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1028.521692] EXT4-fs (loop6): VFS: Can't find ext4 filesystem 16:59:02 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)="6274726673c0", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) 16:59:02 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:02 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1028.648790] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1028.681540] ISOFS: Unable to identify CD-ROM format. 16:59:03 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580)}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1028.729750] btrfs_printk: 111 callbacks suppressed [ 1028.729762] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1028.742083] BTRFS error (device loop1): superblock checksum mismatch 16:59:03 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfsf', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1028.779331] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 1028.807450] BTRFS error (device loop1): open_ctree failed [ 1028.813436] ISOFS: Unable to identify CD-ROM format. 16:59:03 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) 16:59:03 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1028.827177] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1028.845441] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1028.852734] BTRFS error (device loop1): superblock checksum mismatch 16:59:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2500, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:03 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:03 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1028.910217] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 1028.918147] BTRFS error (device loop1): open_ctree failed [ 1028.946784] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1028.954076] BTRFS error (device loop1): superblock checksum mismatch 16:59:03 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) [ 1028.969419] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:03 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.020957] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1029.033140] BTRFS error (device loop1): open_ctree failed [ 1029.041751] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1029.059445] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1029.066732] BTRFS error (device loop1): superblock checksum mismatch [ 1029.075605] BTRFS error (device loop1): open_ctree failed [ 1029.086110] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1029.093573] BTRFS error (device loop1): superblock checksum mismatch [ 1029.101437] BTRFS error (device loop1): open_ctree failed [ 1029.110574] BTRFS error (device loop1): unsupported checksum algorithm 3786 16:59:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x500, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:03 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1029.118071] BTRFS error (device loop1): superblock checksum mismatch 16:59:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.178122] BTRFS error (device loop1): open_ctree failed [ 1029.195935] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1029.207000] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1029.214371] BTRFS error (device loop1): superblock checksum mismatch [ 1029.224086] BTRFS error (device loop1): open_ctree failed [ 1029.240639] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1029.248125] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1029.258705] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1029.265950] BTRFS error (device loop1): superblock checksum mismatch 16:59:03 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) 16:59:03 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673c2", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1029.299835] BTRFS error (device loop1): open_ctree failed [ 1029.324008] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1029.331342] BTRFS error (device loop1): superblock checksum mismatch 16:59:03 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x5, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:03 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673c0", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 6: syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) [ 1029.376937] BTRFS error (device loop1): open_ctree failed [ 1029.416253] BTRFS error (device loop2): superblock checksum mismatch 16:59:03 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.437180] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1029.450321] ISOFS: Unable to identify CD-ROM format. 16:59:03 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x0, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1029.484793] BTRFS error (device loop2): open_ctree failed [ 1029.505865] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1029.513236] BTRFS error (device loop0): superblock checksum mismatch 16:59:03 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.534854] BTRFS error (device loop0): open_ctree failed [ 1029.553144] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1029.560419] BTRFS error (device loop7): superblock checksum mismatch 16:59:03 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:03 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1500000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1029.589436] ISOFS: Unable to identify CD-ROM format. [ 1029.598009] BTRFS error (device loop7): open_ctree failed [ 1029.617243] BTRFS error (device loop7): unsupported checksum algorithm 3786 [ 1029.624588] BTRFS error (device loop7): superblock checksum mismatch 16:59:03 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.656040] ISOFS: Unable to identify CD-ROM format. [ 1029.665131] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1029.686736] BTRFS error (device loop7): open_ctree failed 16:59:04 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.722697] print_req_error: I/O error, dev loop7, sector 128 [ 1029.732685] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1029.740050] BTRFS error (device loop0): superblock checksum mismatch [ 1029.760600] BTRFS error (device loop0): open_ctree failed 16:59:04 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x0, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1029.775913] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1029.783234] BTRFS error (device loop0): superblock checksum mismatch [ 1029.791681] ISOFS: Unable to identify CD-ROM format. [ 1029.796085] BTRFS error (device loop0): open_ctree failed 16:59:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ac", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.831941] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1029.839364] BTRFS error (device loop0): superblock checksum mismatch [ 1029.867285] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xb000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:04 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.883306] BTRFS error (device loop0): open_ctree failed [ 1029.908454] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1029.915740] BTRFS error (device loop0): superblock checksum mismatch 16:59:04 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x0, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673a3", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1029.991402] BTRFS error (device loop0): open_ctree failed [ 1030.015986] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1030.026465] ISOFS: Unable to identify CD-ROM format. 16:59:04 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfsd', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.037290] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1030.044557] BTRFS error (device loop0): superblock checksum mismatch [ 1030.063352] BTRFS error (device loop0): open_ctree failed [ 1030.073884] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1030.081184] BTRFS error (device loop0): superblock checksum mismatch 16:59:04 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.127542] BTRFS error (device loop0): open_ctree failed [ 1030.141431] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1030.148673] BTRFS error (device loop0): superblock checksum mismatch [ 1030.159303] ISOFS: Unable to identify CD-ROM format. 16:59:04 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.204668] BTRFS error (device loop0): open_ctree failed [ 1030.222459] BTRFS error (device loop2): superblock checksum mismatch [ 1030.235019] BTRFS error (device loop2): open_ctree failed [ 1030.243346] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1030.250875] BTRFS error (device loop2): superblock checksum mismatch [ 1030.272814] BTRFS error (device loop2): open_ctree failed [ 1030.290551] BTRFS error (device loop2): superblock checksum mismatch 16:59:04 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x3f00, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1030.318906] BTRFS error (device loop2): open_ctree failed [ 1030.345403] BTRFS error (device loop2): superblock checksum mismatch [ 1030.353781] BTRFS error (device loop2): open_ctree failed 16:59:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\b', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.366141] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:04 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.414191] BTRFS error (device loop2): superblock checksum mismatch [ 1030.418215] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1030.431843] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1030.446079] BTRFS error (device loop2): open_ctree failed 16:59:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 6: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") socket$inet_udp(0x2, 0x2, 0x0) 16:59:04 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1030.476188] BTRFS error (device loop2): superblock checksum mismatch [ 1030.496492] BTRFS error (device loop2): open_ctree failed 16:59:04 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x17, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:04 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.528575] BTRFS error (device loop2): superblock checksum mismatch 16:59:04 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.594753] BTRFS error (device loop2): open_ctree failed [ 1030.605198] EXT4-fs (loop6): VFS: Can't find ext4 filesystem [ 1030.619436] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1030.626696] BTRFS error (device loop1): superblock checksum mismatch [ 1030.639383] ISOFS: Unable to identify CD-ROM format. 16:59:04 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667304", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.650627] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1030.670063] BTRFS error (device loop1): open_ctree failed 16:59:04 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.696425] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1030.703697] BTRFS error (device loop1): superblock checksum mismatch 16:59:05 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.768907] ISOFS: Unable to identify CD-ROM format. [ 1030.783668] BTRFS error (device loop1): open_ctree failed 16:59:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1000000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1030.817109] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1030.824370] BTRFS error (device loop1): superblock checksum mismatch [ 1030.853419] BTRFS error (device loop1): open_ctree failed 16:59:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="627472667303", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.867931] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1030.875179] BTRFS error (device loop1): superblock checksum mismatch [ 1030.892303] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1030.941862] BTRFS error (device loop1): open_ctree failed [ 1030.951906] ISOFS: Unable to identify CD-ROM format. [ 1030.970365] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1030.977633] BTRFS error (device loop1): superblock checksum mismatch [ 1031.008472] BTRFS error (device loop1): open_ctree failed [ 1031.025847] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1031.033137] BTRFS error (device loop1): superblock checksum mismatch 16:59:05 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:05 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.063463] ISOFS: Unable to identify CD-ROM format. 16:59:05 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.087334] BTRFS error (device loop1): open_ctree failed [ 1031.106576] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1031.113858] BTRFS error (device loop1): superblock checksum mismatch 16:59:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x17000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfsq', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.148439] BTRFS error (device loop1): open_ctree failed [ 1031.167074] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1031.173521] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1031.180807] BTRFS error (device loop1): superblock checksum mismatch 16:59:05 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfsc', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673bf", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.240124] BTRFS error (device loop1): open_ctree failed [ 1031.267340] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1031.274626] BTRFS error (device loop1): superblock checksum mismatch [ 1031.281615] ISOFS: Unable to identify CD-ROM format. 16:59:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1031.308018] BTRFS error (device loop1): open_ctree failed 16:59:05 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs]', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.411282] ISOFS: Unable to identify CD-ROM format. 16:59:05 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673e4", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.437171] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:05 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x600, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:05 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)="62747266737f", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:05 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.600942] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:05 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\b', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.642666] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="627472667304", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xb00, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.715993] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:06 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:06 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.820840] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1031.884581] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1031.916973] print_req_error: I/O error, dev loop0, sector 128 16:59:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1031.933326] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xf00000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 6: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)="6274726673e4", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.048857] print_req_error: I/O error, dev loop5, sector 128 16:59:06 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.133096] ISOFS: Unable to identify CD-ROM format. [ 1032.150920] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1032.159274] print_req_error: I/O error, dev loop6, sector 128 16:59:06 executing program 6: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.250901] ISOFS: Unable to identify CD-ROM format. 16:59:06 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:06 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1f00, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\n', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.332418] print_req_error: I/O error, dev loop5, sector 128 16:59:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.399367] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1032.423836] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)="6274726673f0", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:06 executing program 6: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.446210] print_req_error: I/O error, dev loop2, sector 128 [ 1032.460481] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1032.469660] print_req_error: I/O error, dev loop1, sector 128 16:59:06 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1e000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:06 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xffffffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.592878] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1032.619168] print_req_error: I/O error, dev loop7, sector 128 16:59:06 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 6: socket$inet6(0xa, 0x0, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:06 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.653340] ISOFS: Unable to identify CD-ROM format. 16:59:06 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:06 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="62747266730f", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xf6ffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.749132] ISOFS: Unable to identify CD-ROM format. 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1700, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:07 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.810182] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1032.846535] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x1400, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1032.938375] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1032.955972] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673fe", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1300, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:07 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.107229] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1033.145217] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.184491] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x2700, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x8000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:07 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)="627472667387", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.330140] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 16:59:07 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="627472667303", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.370672] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 1033.378830] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:07 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x900000000000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:07 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d34") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xfeffffff, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500), 0x0, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2", 0x24, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.522515] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1033.551363] ISOFS: Unable to identify CD-ROM format. [ 1033.562263] print_req_error: I/O error, dev loop0, sector 128 16:59:07 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d34") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1033.604314] print_req_error: I/O error, dev loop0, sector 128 16:59:07 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xfcfdffff00000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2", 0x24, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.667456] ISOFS: Unable to identify CD-ROM format. 16:59:07 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:07 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs`', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.724220] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x27000000, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:08 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d34") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1033.764352] btrfs_printk: 219 callbacks suppressed [ 1033.764382] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1033.776681] BTRFS error (device loop1): superblock checksum mismatch 16:59:08 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2", 0x24, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.820402] BTRFS error (device loop1): open_ctree failed [ 1033.841663] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1033.848971] BTRFS error (device loop1): superblock checksum mismatch 16:59:08 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.877847] BTRFS error (device loop1): open_ctree failed [ 1033.887011] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1033.892776] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1033.894359] BTRFS error (device loop1): superblock checksum mismatch [ 1033.909930] BTRFS error (device loop1): open_ctree failed [ 1033.920141] BTRFS error (device loop1): unsupported checksum algorithm 3786 16:59:08 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1033.927469] BTRFS error (device loop1): superblock checksum mismatch [ 1033.939196] ISOFS: Unable to identify CD-ROM format. [ 1033.939825] BTRFS error (device loop1): open_ctree failed [ 1033.952932] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1033.960901] BTRFS error (device loop1): superblock checksum mismatch 16:59:08 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1033.980850] BTRFS error (device loop1): open_ctree failed [ 1033.997139] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.004469] BTRFS error (device loop1): superblock checksum mismatch [ 1034.054509] ISOFS: Unable to identify CD-ROM format. 16:59:08 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.076764] BTRFS error (device loop1): open_ctree failed [ 1034.108776] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0xd, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1034.122885] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.130183] BTRFS error (device loop1): superblock checksum mismatch 16:59:08 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x600000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000", 0x36, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1034.174490] BTRFS error (device loop1): open_ctree failed [ 1034.190231] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.197512] BTRFS error (device loop1): superblock checksum mismatch [ 1034.212220] BTRFS error (device loop1): open_ctree failed [ 1034.230229] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.237589] BTRFS error (device loop1): superblock checksum mismatch 16:59:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="627472667314", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.280147] ISOFS: Unable to identify CD-ROM format. [ 1034.300244] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1034.300851] BTRFS error (device loop1): open_ctree failed 16:59:08 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.340357] ISOFS: Unable to identify CD-ROM format. [ 1034.348408] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.355792] BTRFS error (device loop1): superblock checksum mismatch [ 1034.366527] BTRFS error (device loop1): open_ctree failed 16:59:08 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x1b, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:08 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1034.408260] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.415556] BTRFS error (device loop1): superblock checksum mismatch 16:59:08 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.472571] BTRFS error (device loop1): open_ctree failed [ 1034.484796] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1034.511086] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.518375] BTRFS error (device loop1): superblock checksum mismatch [ 1034.536155] BTRFS error (device loop1): open_ctree failed [ 1034.546429] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.553793] BTRFS error (device loop1): superblock checksum mismatch 16:59:08 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:08 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:08 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.568837] ISOFS: Unable to identify CD-ROM format. [ 1034.622736] BTRFS error (device loop1): open_ctree failed [ 1034.657405] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1034.695263] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.702558] BTRFS error (device loop1): superblock checksum mismatch [ 1034.719149] ISOFS: Unable to identify CD-ROM format. 16:59:09 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffdfc, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000", 0x3f, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x10, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:09 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.757348] BTRFS error (device loop1): open_ctree failed [ 1034.765936] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.773219] BTRFS error (device loop1): superblock checksum mismatch 16:59:09 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.828904] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1034.847193] BTRFS error (device loop1): open_ctree failed [ 1034.857490] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.864823] BTRFS error (device loop1): superblock checksum mismatch 16:59:09 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:09 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1034.885326] BTRFS error (device loop1): open_ctree failed [ 1034.903775] BTRFS error (device loop1): unsupported checksum algorithm 3786 [ 1034.911070] BTRFS error (device loop1): superblock checksum mismatch [ 1034.912438] ISOFS: Unable to identify CD-ROM format. [ 1034.974621] BTRFS error (device loop1): open_ctree failed [ 1034.993687] BTRFS error (device loop2): superblock checksum mismatch 16:59:09 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffff6, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.021423] BTRFS error (device loop2): open_ctree failed [ 1035.044890] BTRFS error (device loop2): superblock checksum mismatch [ 1035.051383] ISOFS: Unable to identify CD-ROM format. [ 1035.063488] BTRFS error (device loop2): open_ctree failed 16:59:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.083702] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 1035.098145] BTRFS error (device loop2): superblock checksum mismatch 16:59:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x11, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) [ 1035.125490] BTRFS error (device loop2): open_ctree failed [ 1035.142989] BTRFS error (device loop2): superblock checksum mismatch 16:59:09 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:09 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f424852", 0x44, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.166803] BTRFS error (device loop2): open_ctree failed [ 1035.193212] BTRFS error (device loop2): superblock checksum mismatch 16:59:09 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x1400000000000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.216918] BTRFS error (device loop2): open_ctree failed [ 1035.252265] BTRFS error (device loop2): superblock checksum mismatch [ 1035.255189] ISOFS: Unable to identify CD-ROM format. 16:59:09 executing program 2: syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a", 0x50, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\n', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.262567] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:09 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)="6274726673ff", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.294167] BTRFS error (device loop2): open_ctree failed 16:59:09 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) 16:59:09 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.357456] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1035.364931] BTRFS error (device loop0): superblock checksum mismatch [ 1035.386849] ISOFS: Unable to identify CD-ROM format. 16:59:09 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.429319] BTRFS error (device loop0): open_ctree failed [ 1035.452020] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1035.459370] BTRFS error (device loop0): superblock checksum mismatch [ 1035.476632] EXT4-fs (loop3): VFS: Can't find ext4 filesystem 16:59:09 executing program 4: syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f00000002c0)='./file0\x00', 0x26, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001800)={[{@hide='hide', 0x2c}]}) 16:59:09 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c5e", 0xcb, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.501484] BTRFS error (device loop0): open_ctree failed 16:59:09 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)="6274726673f6", &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) 16:59:09 executing program 3: creat(&(0x7f0000000200)='./bus\x00', 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./bus\x00', 0x0, 0x0, &(0x7f0000001300), 0x1000, &(0x7f0000001440)=ANY=[]) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) syz_mount_image$ext4(&(0x7f0000001340)='ext4\x00', &(0x7f0000001380)='./bus\x00', 0x0, 0x1, &(0x7f0000001780)=[{&(0x7f0000001580), 0x0, 0x1c15}], 0x0, &(0x7f0000001800)=ANY=[]) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) mbind(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000001c0), 0x20, 0x2) [ 1035.544296] BTRFS error (device loop0): unsupported checksum algorithm 3786 [ 1035.551560] BTRFS error (device loop0): superblock checksum mismatch 16:59:09 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f4248526653", 0x46, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.610150] WARNING: CPU: 0 PID: 27894 at fs/btrfs/volumes.c:1071 close_fs_devices+0xbf0/0xfd0 [ 1035.619607] Kernel panic - not syncing: panic_on_warn set ... [ 1035.619607] [ 1035.627027] CPU: 0 PID: 27894 Comm: syz-executor1 Not tainted 4.18.0-rc5+ #149 [ 1035.634427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1035.643815] Call Trace: [ 1035.646423] dump_stack+0x1c9/0x2b4 [ 1035.650083] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1035.655314] panic+0x238/0x4e7 16:59:09 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0xfffffdfd, 0x1, &(0x7f0000000200)=[{&(0x7f0000000500)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4dd2f873574f257e0a01e2a6a02f5e071383fa5a669a53f2fe9eb4eb7918628af41b035fd98372e7c2a6970f550441f0b263dca46c12ce6aaa994fbb4b3493ca901878bb330d2db8e953fc883f9c754f419e963874199295a945ec867b4f224fde52268a81e1154b80f7076f32b6eb8614c672ecdecd385a1a7b8cac7cca0eb0cdbf1c", 0xca, 0x10000}], 0x0, &(0x7f0000000140)=ANY=[]) [ 1035.658533] ? add_taint.cold.5+0x16/0x16 [ 1035.662717] ? __warn.cold.8+0x148/0x1ba [ 1035.667003] ? close_fs_devices+0xbf0/0xfd0 [ 1035.671355] __warn.cold.8+0x163/0x1ba [ 1035.675293] ? close_fs_devices+0xbf0/0xfd0 [ 1035.679662] report_bug+0x252/0x2d0 [ 1035.683330] do_error_trap+0x1fc/0x4d0 [ 1035.687253] ? trace_hardirqs_on+0xd/0x10 [ 1035.691425] ? math_error+0x3e0/0x3e0 [ 1035.695284] ? note_gp_changes+0x550/0x550 [ 1035.699556] ? __blkdev_put+0x3f1/0x830 [ 1035.703556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1035.708418] do_invalid_op+0x1b/0x20 [ 1035.712145] invalid_op+0x14/0x20 [ 1035.715895] RIP: 0010:close_fs_devices+0xbf0/0xfd0 [ 1035.720846] Code: 46 af fe 0f 0b e8 00 46 af fe 0f 0b 48 89 f7 e8 f6 24 ed fe e9 de f5 ff ff e8 ec 45 af fe 0f 0b e9 fd fd ff ff e8 e0 45 af fe <0f> 0b e9 a8 fd ff ff 48 8b bd 58 fd ff ff e8 8d 25 ed fe e9 35 fd [ 1035.740223] RSP: 0018:ffff8801893a6530 EFLAGS: 00010216 [ 1035.745665] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc90005a32000 [ 1035.749937] ISOFS: Unable to identify CD-ROM format. [ 1035.752948] RDX: 000000000000d428 RSI: ffffffff82ccc560 RDI: 0000000000000007 [ 1035.752964] RBP: ffff8801893a6830 R08: ffff8801961ce380 R09: 0000000000000006 [ 1035.752973] R10: ffff8801961ce380 R11: 0000000000000000 R12: ffffed0031274cc9 [ 1035.752980] R13: 1ffff10031274cb9 R14: ffff8801893a65c8 R15: ffff8801ae266dc8 [ 1035.753011] ? close_fs_devices+0xbf0/0xfd0 [ 1035.753032] ? btrfs_mount_root+0x1702/0x1e90 [ 1035.753049] ? mount_fs+0xae/0x328 [ 1035.753064] ? vfs_kern_mount.part.34+0xdc/0x4e0 [ 1035.753087] ? btrfs_alloc_device+0x8e0/0x8e0 [ 1035.753103] ? print_usage_bug+0xc0/0xc0 [ 1035.753118] ? kasan_check_write+0x14/0x20 [ 1035.753151] ? do_raw_spin_lock+0xc1/0x200 [ 1035.822186] ? trace_hardirqs_off+0xd/0x10 [ 1035.826454] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 1035.831595] ? mark_held_locks+0xc9/0x160 [ 1035.835766] ? kfree+0x111/0x260 [ 1035.839421] ? kvfree+0x61/0x70 [ 1035.842733] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1035.847763] ? trace_hardirqs_on+0xd/0x10 [ 1035.851928] ? kvfree+0x66/0x70 [ 1035.855228] ? btrfs_free_stripe_hash_table+0x203/0x2e0 [ 1035.860606] ? do_raw_write_trylock+0x1c0/0x1c0 [ 1035.865308] ? percpu_counter_add_batch+0x150/0x150 [ 1035.870343] btrfs_close_devices+0x29/0x150 [ 1035.874687] open_ctree+0x592/0x78b6 [ 1035.878419] ? print_usage_bug+0xc0/0xc0 [ 1035.882496] ? __lock_acquire+0x7fc/0x5020 [ 1035.886749] ? print_usage_bug+0xc0/0xc0 [ 1035.890866] ? close_ctree+0xab0/0xab0 [ 1035.894774] ? __lock_acquire+0x7fc/0x5020 [ 1035.899031] ? trace_hardirqs_on+0x10/0x10 [ 1035.903323] ? trace_hardirqs_on+0x10/0x10 [ 1035.907596] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 1035.912055] ? print_usage_bug+0xc0/0xc0 [ 1035.916145] ? __lock_acquire+0x7fc/0x5020 [ 1035.920396] ? trace_hardirqs_on+0x10/0x10 [ 1035.924663] ? kernel_text_address+0x79/0xf0 [ 1035.929093] ? __kernel_text_address+0xd/0x40 [ 1035.933600] ? unwind_get_return_address+0x61/0xa0 [ 1035.938560] ? __lock_acquire+0x7fc/0x5020 [ 1035.942808] ? trace_hardirqs_on+0x10/0x10 [ 1035.947062] ? graph_lock+0x170/0x170 [ 1035.950874] ? save_stack+0xa9/0xd0 [ 1035.954526] ? find_held_lock+0x36/0x1c0 [ 1035.958611] ? graph_lock+0x170/0x170 [ 1035.962422] ? lock_downgrade+0x8f0/0x8f0 [ 1035.966617] ? graph_lock+0x170/0x170 [ 1035.970523] ? kasan_check_read+0x11/0x20 [ 1035.974703] ? find_held_lock+0x36/0x1c0 [ 1035.978805] ? graph_lock+0x170/0x170 [ 1035.982662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1035.988210] ? fsnotify+0xbb4/0x14e0 [ 1035.991939] ? print_usage_bug+0xc0/0xc0 [ 1035.996017] ? find_held_lock+0x36/0x1c0 [ 1036.000112] ? graph_lock+0x170/0x170 [ 1036.003930] ? lock_downgrade+0x8f0/0x8f0 [ 1036.008090] ? up_read+0x110/0x110 [ 1036.011650] ? __lock_is_held+0xb5/0x140 [ 1036.015738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1036.021290] ? bdi_register_va.part.11+0xe8/0x9c0 [ 1036.026153] ? cgwb_kill+0x640/0x640 [ 1036.029897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1036.035449] ? bdi_init+0x438/0x540 [ 1036.039094] ? wb_init+0xa00/0xa00 [ 1036.042842] ? bdi_alloc_node+0x67/0xe0 [ 1036.046828] ? bdi_alloc_node+0x67/0xe0 [ 1036.050821] ? rcu_read_lock_sched_held+0x108/0x120 [ 1036.055855] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 1036.061147] ? vsnprintf+0x20d/0x1b60 [ 1036.064987] ? bdi_register_va+0x49/0x80 [ 1036.069069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1036.074636] ? super_setup_bdi_name+0x1a5/0x240 [ 1036.079325] ? kill_block_super+0x100/0x100 [ 1036.083666] ? vsprintf+0x40/0x40 [ 1036.087208] btrfs_mount_root+0x1702/0x1e90 [ 1036.091557] ? btrfs_decode_error+0x70/0x70 [ 1036.095906] ? save_stack+0x43/0xd0 [ 1036.099546] ? __kasan_slab_free+0x11a/0x170 [ 1036.103971] ? kasan_slab_free+0xe/0x10 [ 1036.107957] ? kfree+0xd9/0x260 [ 1036.111275] ? mount_fs+0xae/0x328 [ 1036.114825] ? vfs_kern_mount.part.34+0xdc/0x4e0 [ 1036.119686] ? do_mount+0x581/0x30e0 [ 1036.123433] ? ksys_mount+0x12d/0x140 [ 1036.127246] ? __x64_sys_mount+0xbe/0x150 [ 1036.131414] ? do_syscall_64+0x1b9/0x820 [ 1036.135497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1036.140886] ? kasan_check_read+0x11/0x20 [ 1036.145061] ? do_raw_spin_unlock+0xa7/0x2f0 [ 1036.149494] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 1036.154538] ? do_raw_spin_lock+0xc1/0x200 [ 1036.158825] mount_fs+0xae/0x328 [ 1036.162216] ? debug_check_no_obj_freed+0x30b/0x595 [ 1036.167252] vfs_kern_mount.part.34+0xdc/0x4e0 [ 1036.171853] ? may_umount+0xb0/0xb0 [ 1036.175495] ? kfree+0x111/0x260 [ 1036.178894] ? btrfs_mount+0x84c/0x215e [ 1036.182899] vfs_kern_mount+0x40/0x60 [ 1036.186739] btrfs_mount+0x4a9/0x215e [ 1036.190555] ? retint_kernel+0x10/0x10 [ 1036.194504] ? kasan_check_read+0x11/0x20 [ 1036.198666] ? rcu_is_watching+0x8c/0x150 [ 1036.202835] ? btrfs_remount+0x1710/0x1710 [ 1036.207086] ? __lockdep_init_map+0x105/0x590 [ 1036.211603] ? __lockdep_init_map+0x105/0x590 [ 1036.216113] ? lockdep_init_map+0x9/0x10 [ 1036.220184] ? __init_waitqueue_head+0x9e/0x150 [ 1036.224880] ? init_wait_entry+0x1c0/0x1c0 [ 1036.229126] ? memcpy+0x45/0x50 [ 1036.232426] ? alloc_vfsmnt+0x779/0x9f0 [ 1036.236411] ? mnt_free_id.isra.27+0x60/0x60 [ 1036.240838] ? graph_lock+0x170/0x170 [ 1036.244651] ? rcu_pm_notify+0xc0/0xc0 [ 1036.248575] ? find_held_lock+0x36/0x1c0 [ 1036.252670] ? lock_downgrade+0x8f0/0x8f0 [ 1036.256839] mount_fs+0xae/0x328 [ 1036.260219] ? btrfs_remount+0x1710/0x1710 [ 1036.264467] ? mount_fs+0xae/0x328 [ 1036.268016] ? mpi_free.cold.1+0x19/0x19 [ 1036.272112] vfs_kern_mount.part.34+0xdc/0x4e0 [ 1036.276715] ? may_umount+0xb0/0xb0 [ 1036.280370] ? _raw_read_unlock+0x22/0x30 [ 1036.284534] ? __get_fs_type+0x97/0xc0 [ 1036.288438] do_mount+0x581/0x30e0 [ 1036.291990] ? copy_mount_string+0x40/0x40 [ 1036.296245] ? copy_mount_options+0x5f/0x380 [ 1036.300667] ? rcu_read_lock_sched_held+0x108/0x120 [ 1036.306048] ? kmem_cache_alloc_trace+0x616/0x780 [ 1036.310913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1036.316466] ? _copy_from_user+0xdf/0x150 [ 1036.320638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1036.326195] ? copy_mount_options+0x285/0x380 [ 1036.330712] ksys_mount+0x12d/0x140 [ 1036.334375] __x64_sys_mount+0xbe/0x150 [ 1036.338370] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1036.343403] do_syscall_64+0x1b9/0x820 [ 1036.347298] ? finish_task_switch+0x1d3/0x870 [ 1036.351812] ? syscall_return_slowpath+0x5e0/0x5e0 [ 1036.356789] ? syscall_return_slowpath+0x31d/0x5e0 [ 1036.361742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1036.367302] ? retint_user+0x18/0x18 [ 1036.371050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1036.375917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1036.381144] RIP: 0033:0x4584ea [ 1036.384349] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 8f fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 8f fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1036.403838] RSP: 002b:00007fa001dd1a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1036.411572] RAX: ffffffffffffffda RBX: 00007fa001dd1b30 RCX: 00000000004584ea [ 1036.418852] RDX: 00007fa001dd1ad0 RSI: 0000000020000100 RDI: 00007fa001dd1af0 [ 1036.426225] RBP: 0000000020000100 R08: 00007fa001dd1b30 R09: 00007fa001dd1ad0 [ 1036.433537] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000014 [ 1036.440837] R13: 0000000000000000 R14: 00000000004d3c48 R15: 0000000000000000 [ 1036.449070] Dumping ftrace buffer: [ 1036.452994] (ftrace buffer empty) [ 1036.456738] Kernel Offset: disabled [ 1036.460374] Rebooting in 86400 seconds..