0x7f0000001500)) [ 230.909611][T10044] fuse: Bad value for 'fd' [ 230.914172][ T37] audit: type=1400 audit(1626136205.099:11): avc: denied { execute } for pid=10038 comm="syz-executor.0" path="pipe:[34779]" dev="pipefs" ino=34779 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 [ 230.936736][T10042] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:05 executing program 4: socket(0x0, 0x0, 0x0) syz_io_uring_setup(0x3b6, &(0x7f0000001440), &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000014c0), &(0x7f0000001500)) [ 230.981425][T10042] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 231.009279][T10055] loop0: detected capacity change from 0 to 264192 [ 231.019635][T10055] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:05 executing program 2: r0 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000000)='asymmetric\x00', 0x0, &(0x7f0000000140)="fcd8", 0x2, r0) 00:30:05 executing program 2: syz_read_part_table(0x0, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000000)="fa368677909bcc3a3e49e86340553109e9de6c4ab03faa9a63a5381a9da56101208fb8bb4ead4c78e0f072781b6530ec423dff1f8f5f7e9374ce55452fdb22cf9a14bee4c918861c59d16c89169bba76725a12b55f2d43b67f0fbb72d11285040fa034f6fc6f5dd506f6534bbcdb71f04319559e63bf9216e760f521b3fb41616e04967a181f9bb8afc5a3402d3e9b479870a943880010976987f83b839dbc61", 0xa0}, {&(0x7f00000000c0)="83ac2d", 0x3, 0xc}]) syz_read_part_table(0xffffffff, 0x0, 0x0) [ 231.128979][ T37] audit: type=1804 audit(1626136205.319:12): pid=10059 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir617564289/syzkaller.PdZB5K/13/file0/bus" dev="sda1" ino=13917 res=1 errno=0 [ 231.166823][T10061] loop3: detected capacity change from 0 to 264192 00:30:05 executing program 1: syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) [ 231.197944][T10061] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:05 executing program 4: msgsnd(0x0, &(0x7f0000000180)={0x1}, 0x8, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x27, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) msgrcv(0x0, &(0x7f0000000240)={0x0, ""/78}, 0x56, 0x0, 0x0) [ 231.284840][T10075] loop5: detected capacity change from 0 to 512 00:30:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000003640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0xc, 0x0, 0x0) [ 231.336834][T10075] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 231.397226][T10080] loop2: detected capacity change from 0 to 264192 [ 231.408653][T10075] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 231.447189][ T37] audit: type=1804 audit(1626136205.639:13): pid=10061 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/2/file0/bus" dev="loop3" ino=4 res=1 errno=0 00:30:05 executing program 4: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000000300)=[{0x0, 0x0, 0x1000}], 0x1) semop(0x0, &(0x7f0000000340)=[{0x0, 0x0, 0x1000}], 0x1) semctl$IPC_RMID(0x0, 0x0, 0x0) 00:30:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:06 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 231.790565][T10102] loop5: detected capacity change from 0 to 512 [ 231.818899][T10102] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 231.827924][ T8] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 231.848975][T10102] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:30:06 executing program 0: r0 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$unlink(0x4, r0, 0x0) 00:30:06 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:06 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x7f, 0x1f, 0x0, 0x0, 0x0, 0xb7, 0x200, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x10062, 0x93, 0x1, 0x1, 0x5, 0x8, 0x4, 0x0, 0x8, 0x0, 0x9}, 0x0, 0xffffffffffffffff, r0, 0xb) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) 00:30:06 executing program 4: keyctl$unlink(0xc, 0x0, 0x0) 00:30:06 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:06 executing program 4: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) getsockname(r0, 0x0, &(0x7f0000000ac0)) [ 231.955578][T10110] loop2: detected capacity change from 0 to 264192 [ 231.985484][T10110] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 232.030439][T10120] loop3: detected capacity change from 0 to 264192 [ 232.051178][T10122] loop5: detected capacity change from 0 to 512 [ 232.081628][T10120] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 232.091594][T10122] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 232.104674][ T37] audit: type=1804 audit(1626136206.299:14): pid=10110 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/8/file0/bus" dev="loop2" ino=5 res=1 errno=0 00:30:06 executing program 4: r0 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$SOCK_DIAG_BY_FAMILY(r0, &(0x7f0000001640)={0x0, 0x0, &(0x7f0000001600)={&(0x7f0000000140)={0x14, 0x14, 0x1}, 0x14}}, 0x0) 00:30:06 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x11, 0xb, &(0x7f0000000000)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x7}, @map_val, @jmp={0x5, 0x0, 0x0, 0x0, 0x0, 0x80}, @btf_id, @alu, @exit]}, &(0x7f0000000080)='GPL\x00', 0x5, 0xb2, &(0x7f00000000c0)=""/178, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 00:30:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x17, &(0x7f0000000000), 0x4) [ 232.203489][T10122] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:30:06 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:06 executing program 4: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x8983, &(0x7f00000004c0)) [ 232.400406][ T37] audit: type=1804 audit(1626136206.589:15): pid=10120 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/3/file0/bus" dev="loop3" ino=6 res=1 errno=0 [ 232.523321][ T37] audit: type=1804 audit(1626136206.639:16): pid=10110 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/8/file0/bus" dev="loop2" ino=5 res=1 errno=0 [ 232.534786][T10146] syz-executor.4 uses obsolete (PF_INET,SOCK_PACKET) [ 232.559797][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 232.581216][T10148] loop5: detected capacity change from 0 to 512 00:30:06 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:06 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r0, 0x89f4, &(0x7f00000001c0)={'sit0\x00', 0x0}) 00:30:06 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x7f, 0x1f, 0x0, 0x0, 0x0, 0xb7, 0x200, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x10062, 0x93, 0x1, 0x1, 0x5, 0x8, 0x4, 0x0, 0x8, 0x0, 0x9}, 0x0, 0xffffffffffffffff, r0, 0xb) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) 00:30:06 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:06 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:06 executing program 4: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000001100)={'sit0\x00', 0x0}) [ 232.667181][ T313] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:06 executing program 0: unshare(0x40000200) bpf$MAP_CREATE(0x5, &(0x7f0000008c80)={0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x40) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x40) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'gre0\x00', &(0x7f0000000080)={'gretap0\x00', 0x0, 0x80, 0x80, 0x3ff, 0x8, {{0x3c, 0x4, 0x1, 0x2, 0xf0, 0x67, 0x0, 0x3, 0x4, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp_addr={0x44, 0x44, 0x75, 0x1, 0xe, [{@rand_addr=0x64010102, 0x2}, {@multicast1, 0xfffffffa}, {@multicast1, 0x39b}, {@empty, 0xff}, {@empty, 0xffff}, {@rand_addr=0x64010102, 0x8}, {@private=0xa010100, 0x665}, {@local, 0x4}]}, @cipso={0x86, 0x7d, 0x3, [{0x1, 0xa, "492a81b2b59ff8bc"}, {0x7, 0xc, "133664b74488029b9b18"}, {0x6, 0xa, "8038c16d1129f260"}, {0x1, 0x10, "720ab700ba7eddf92f654d21aca2"}, {0x2, 0x8, "bc36bd3d8400"}, {0x7, 0x9, "3418b93ddf3d45"}, {0x1, 0xb, "b2c80a5ffb47b8789c"}, {0x2, 0xb, "e8a1190800c4689c84"}, {0x1, 0x11, "40064eab91d297e32f037effd17637"}, {0x0, 0xf, "19b17fbbe74fd564738da01b0e"}]}, @timestamp={0x44, 0x10, 0x77, 0x0, 0xb, [0x8, 0x8, 0x8]}, @generic={0x94, 0x9, "312840f0f22bb7"}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wg2\x00'}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x4, 0x6d, 0x2, 0x101, 0x48, @mcast2, @local, 0x20, 0x40, 0x6, 0x9}}) accept(0xffffffffffffffff, &(0x7f0000000300)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x80) 00:30:06 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x7f, 0x1f, 0x0, 0x0, 0x0, 0xb7, 0x200, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x10062, 0x93, 0x1, 0x1, 0x5, 0x8, 0x4, 0x0, 0x8, 0x0, 0x9}, 0x0, 0xffffffffffffffff, r0, 0xb) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) [ 232.773285][T10160] loop2: detected capacity change from 0 to 264192 [ 232.790078][T10163] loop5: detected capacity change from 0 to 512 00:30:07 executing program 4: unshare(0x40000200) bpf$MAP_CREATE(0x0, 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, 0x0) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, 0x0) accept(0xffffffffffffffff, &(0x7f0000000300)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) [ 232.819082][T10160] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 232.855879][T10171] loop3: detected capacity change from 0 to 264192 00:30:07 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:07 executing program 1: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x28, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x7f, 0x1f, 0x0, 0x0, 0x0, 0xb7, 0x200, 0x2, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x4}, 0x10062, 0x93, 0x1, 0x1, 0x5, 0x8, 0x4, 0x0, 0x8, 0x0, 0x9}, 0x0, 0xffffffffffffffff, r0, 0xb) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0), 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) [ 232.909929][T10171] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 232.990437][ T37] audit: type=1804 audit(1626136207.179:17): pid=10171 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/4/file0/bus" dev="sda1" ino=13936 res=1 errno=0 [ 233.048688][T10202] loop5: detected capacity change from 0 to 512 00:30:07 executing program 1: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x5452, &(0x7f00000004c0)) [ 233.109350][ T37] audit: type=1804 audit(1626136207.279:18): pid=10160 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/9/file0/bus" dev="loop2" ino=7 res=1 errno=0 [ 233.429830][ T10] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:07 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:07 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', 0x0, 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:07 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet6_int(r0, 0x29, 0xcb, 0x0, &(0x7f0000000580)) 00:30:07 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 233.784140][T10301] loop5: detected capacity change from 0 to 512 [ 233.800316][T10303] loop2: detected capacity change from 0 to 264192 00:30:08 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) poll(&(0x7f0000000180)=[{r0}], 0x1, 0x6) 00:30:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', 0x0, 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 233.860794][T10303] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 233.939800][T10314] loop3: detected capacity change from 0 to 264192 [ 233.965785][T10316] loop5: detected capacity change from 0 to 512 [ 234.005473][T10314] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 234.387603][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', 0x0, 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000180)={@initdev={0xac, 0x1e, 0x0, 0x0}, @dev}, 0xc) [ 235.150031][T10332] loop5: detected capacity change from 0 to 512 00:30:09 executing program 4: socketpair(0x1, 0x3, 0x0, &(0x7f0000000040)) 00:30:09 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:09 executing program 0: unshare(0x40000200) bpf$MAP_CREATE(0x5, &(0x7f0000008c80)={0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x40) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x40) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'gre0\x00', &(0x7f0000000080)={'gretap0\x00', 0x0, 0x80, 0x80, 0x3ff, 0x8, {{0x3c, 0x4, 0x1, 0x2, 0xf0, 0x67, 0x0, 0x3, 0x4, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp_addr={0x44, 0x44, 0x75, 0x1, 0xe, [{@rand_addr=0x64010102, 0x2}, {@multicast1, 0xfffffffa}, {@multicast1, 0x39b}, {@empty, 0xff}, {@empty, 0xffff}, {@rand_addr=0x64010102, 0x8}, {@private=0xa010100, 0x665}, {@local, 0x4}]}, @cipso={0x86, 0x7d, 0x3, [{0x1, 0xa, "492a81b2b59ff8bc"}, {0x7, 0xc, "133664b74488029b9b18"}, {0x6, 0xa, "8038c16d1129f260"}, {0x1, 0x10, "720ab700ba7eddf92f654d21aca2"}, {0x2, 0x8, "bc36bd3d8400"}, {0x7, 0x9, "3418b93ddf3d45"}, {0x1, 0xb, "b2c80a5ffb47b8789c"}, {0x2, 0xb, "e8a1190800c4689c84"}, {0x1, 0x11, "40064eab91d297e32f037effd17637"}, {0x0, 0xf, "19b17fbbe74fd564738da01b0e"}]}, @timestamp={0x44, 0x10, 0x77, 0x0, 0xb, [0x8, 0x8, 0x8]}, @generic={0x94, 0x9, "312840f0f22bb7"}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wg2\x00'}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x4, 0x6d, 0x2, 0x101, 0x48, @mcast2, @local, 0x20, 0x40, 0x6, 0x9}}) accept(0xffffffffffffffff, &(0x7f0000000300)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x80) 00:30:09 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:09 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1c}, 0x40) 00:30:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 235.333848][T10340] loop3: detected capacity change from 0 to 264192 [ 235.341645][T10342] loop5: detected capacity change from 0 to 66 [ 235.347450][T10343] loop2: detected capacity change from 0 to 264192 [ 235.373846][T10343] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x6bf, &(0x7f0000000000), 0x4) [ 235.387429][T10342] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 235.400388][T10340] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 235.412165][T10342] EXT4-fs (loop5): bad geometry: block count 64 exceeds size of device (8 blocks) 00:30:09 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r0, 0x8914, &(0x7f0000000040)={'sit0\x00', 0xfffffffffffffffe}) 00:30:09 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:09 executing program 1: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000580)=@bpf_lsm={0x1d, 0x1, &(0x7f0000000040)=@raw=[@jmp], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0xffffffffffffffff}, 0x78) [ 235.648593][T10378] device sit0 entered promiscuous mode [ 235.703593][T10380] loop5: detected capacity change from 0 to 66 00:30:09 executing program 0: unshare(0x40000200) bpf$MAP_CREATE(0x5, &(0x7f0000008c80)={0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x40) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x40) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'gre0\x00', &(0x7f0000000080)={'gretap0\x00', 0x0, 0x80, 0x80, 0x3ff, 0x8, {{0x3c, 0x4, 0x1, 0x2, 0xf0, 0x67, 0x0, 0x3, 0x4, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp_addr={0x44, 0x44, 0x75, 0x1, 0xe, [{@rand_addr=0x64010102, 0x2}, {@multicast1, 0xfffffffa}, {@multicast1, 0x39b}, {@empty, 0xff}, {@empty, 0xffff}, {@rand_addr=0x64010102, 0x8}, {@private=0xa010100, 0x665}, {@local, 0x4}]}, @cipso={0x86, 0x7d, 0x3, [{0x1, 0xa, "492a81b2b59ff8bc"}, {0x7, 0xc, "133664b74488029b9b18"}, {0x6, 0xa, "8038c16d1129f260"}, {0x1, 0x10, "720ab700ba7eddf92f654d21aca2"}, {0x2, 0x8, "bc36bd3d8400"}, {0x7, 0x9, "3418b93ddf3d45"}, {0x1, 0xb, "b2c80a5ffb47b8789c"}, {0x2, 0xb, "e8a1190800c4689c84"}, {0x1, 0x11, "40064eab91d297e32f037effd17637"}, {0x0, 0xf, "19b17fbbe74fd564738da01b0e"}]}, @timestamp={0x44, 0x10, 0x77, 0x0, 0xb, [0x8, 0x8, 0x8]}, @generic={0x94, 0x9, "312840f0f22bb7"}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wg2\x00'}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x4, 0x6d, 0x2, 0x101, 0x48, @mcast2, @local, 0x20, 0x40, 0x6, 0x9}}) accept(0xffffffffffffffff, &(0x7f0000000300)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x80) 00:30:10 executing program 4: r0 = socket(0x2, 0xa, 0x0) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f00000000c0)={'syztnl2\x00', 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000004c0)) [ 235.791781][T10380] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 235.838228][T10380] EXT4-fs (loop5): bad geometry: block count 64 exceeds size of device (8 blocks) 00:30:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x8914, &(0x7f0000000240)={'erspan0\x00', 0x0}) 00:30:10 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:10 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:10 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)) 00:30:10 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:10 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) [ 236.462099][T10411] loop5: detected capacity change from 0 to 66 [ 236.501652][T10412] loop3: detected capacity change from 0 to 264192 [ 236.534196][T10411] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 236.548704][T10412] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 236.593020][ T37] kauditd_printk_skb: 4 callbacks suppressed [ 236.593039][ T37] audit: type=1804 audit(1626136210.779:23): pid=10416 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/7/file0/bus" dev="sda1" ino=13966 res=1 errno=0 [ 236.612651][T10411] EXT4-fs (loop5): bad geometry: block count 64 exceeds size of device (8 blocks) 00:30:11 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x5, 0x0, 0x0, 0x0, 0x53}, 0x40) 00:30:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x8910, &(0x7f0000000740)={'tunl0\x00', 0x0}) 00:30:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) 00:30:11 executing program 0: unshare(0x40000200) bpf$MAP_CREATE(0x5, &(0x7f0000008c80)={0x0, 0x0, 0x1, 0x0, 0x0, 0x1}, 0x40) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000040)={'batadv_slave_1\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1}, 0x40) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000040)) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'gre0\x00', &(0x7f0000000080)={'gretap0\x00', 0x0, 0x80, 0x80, 0x3ff, 0x8, {{0x3c, 0x4, 0x1, 0x2, 0xf0, 0x67, 0x0, 0x3, 0x4, 0x0, @rand_addr=0x64010101, @remote, {[@timestamp_addr={0x44, 0x44, 0x75, 0x1, 0xe, [{@rand_addr=0x64010102, 0x2}, {@multicast1, 0xfffffffa}, {@multicast1, 0x39b}, {@empty, 0xff}, {@empty, 0xffff}, {@rand_addr=0x64010102, 0x8}, {@private=0xa010100, 0x665}, {@local, 0x4}]}, @cipso={0x86, 0x7d, 0x3, [{0x1, 0xa, "492a81b2b59ff8bc"}, {0x7, 0xc, "133664b74488029b9b18"}, {0x6, 0xa, "8038c16d1129f260"}, {0x1, 0x10, "720ab700ba7eddf92f654d21aca2"}, {0x2, 0x8, "bc36bd3d8400"}, {0x7, 0x9, "3418b93ddf3d45"}, {0x1, 0xb, "b2c80a5ffb47b8789c"}, {0x2, 0xb, "e8a1190800c4689c84"}, {0x1, 0x11, "40064eab91d297e32f037effd17637"}, {0x0, 0xf, "19b17fbbe74fd564738da01b0e"}]}, @timestamp={0x44, 0x10, 0x77, 0x0, 0xb, [0x8, 0x8, 0x8]}, @generic={0x94, 0x9, "312840f0f22bb7"}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'wg2\x00'}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000002c0)={'ip6tnl0\x00', &(0x7f0000000240)={'ip6gre0\x00', 0x0, 0x4, 0x6d, 0x2, 0x101, 0x48, @mcast2, @local, 0x20, 0x40, 0x6, 0x9}}) accept(0xffffffffffffffff, &(0x7f0000000300)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x80) 00:30:11 executing program 1: bpf$BPF_BTF_LOAD(0x12, 0x0, 0x100000) [ 236.975525][T10428] loop2: detected capacity change from 0 to 264192 [ 236.988844][T10428] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:11 executing program 4: r0 = socket(0x11, 0x3, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x6, 0x0, 0x0) 00:30:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) [ 237.031602][ T37] audit: type=1804 audit(1626136211.219:24): pid=10437 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/12/file0/bus" dev="sda1" ino=13997 res=1 errno=0 00:30:11 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x6b4, &(0x7f0000000000), 0x4) 00:30:11 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) 00:30:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x2, &(0x7f0000000240)={'erspan0\x00', 0x0}) 00:30:11 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) stat(0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:30:11 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x17, 0x0, 0x0, 0xec}, 0x40) 00:30:12 executing program 4: syz_emit_ethernet(0x1a4086, 0x0, 0x0) 00:30:12 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0x806000) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x6609, 0x0) 00:30:12 executing program 1: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x30, &(0x7f0000000040), 0x52d) [ 237.809763][T10481] loop3: detected capacity change from 0 to 264192 [ 237.833190][T10481] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:12 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x0, &(0x7f0000000080)=ANY=[]) [ 237.940530][T10490] loop2: detected capacity change from 0 to 264192 [ 237.990524][T10490] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:12 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) stat(0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 238.037856][T10499] loop5: detected capacity change from 0 to 512 00:30:12 executing program 4: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000001c0)=@in6={0x2, 0x0, 0x0, @remote}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0xa, 0x3, 0x3a) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, &(0x7f0000000300)=ANY=[@ANYBLOB='Z\x00'/16]) sendmsg$kcm(r0, &(0x7f0000000180)={&(0x7f00000001c0)=@nl=@unspec={0x0, 0x0, 0x6fe0}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)="82c2178d", 0xb898}], 0x1, 0x0, 0x0, 0x500}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40305829, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x9) bpf$MAP_CREATE(0x0, 0x0, 0x0) [ 238.071262][ T37] audit: type=1804 audit(1626136212.259:25): pid=10500 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/13/file0/bus" dev="sda1" ino=13973 res=1 errno=0 [ 238.102012][ T239] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 238.154392][T10499] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 238.193399][ C1] hrtimer: interrupt took 26654 ns [ 238.251375][T10499] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 238.317030][T10499] EXT4-fs (loop5): get root inode failed [ 238.322783][T10499] EXT4-fs (loop5): mount failed [ 238.419928][T10509] loop3: detected capacity change from 0 to 264192 [ 238.460417][T10509] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 238.671114][ T119] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:13 executing program 0: socket$kcm(0x10, 0x2, 0x10) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 00:30:13 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000200)="2e0000001d008105e00f80ecdb4cb9f207a07e4f1e000000880306fb0a0002600612da1b40d805000374c50083b8", 0x2e}], 0x1}, 0x0) 00:30:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:13 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x4000, 0x20) stat(0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:30:13 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 238.918336][T10519] loop5: detected capacity change from 0 to 512 00:30:13 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, 0x0) [ 238.958588][T10520] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.1'. [ 238.993586][T10519] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:13 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r1, &(0x7f0000000000), 0xfffffdef) [ 239.097008][T10519] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 239.119213][T10523] loop2: detected capacity change from 0 to 264192 [ 239.139857][T10523] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 239.154397][T10519] EXT4-fs (loop5): get root inode failed [ 239.161627][T10519] EXT4-fs (loop5): mount failed 00:30:13 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 239.177262][ T37] audit: type=1804 audit(1626136213.369:26): pid=10523 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/14/file0/bus" dev="sda1" ino=13888 res=1 errno=0 00:30:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:13 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000004c0)) r0 = socket$kcm(0x21, 0x2, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001680)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b703000000000000620a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827f983a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78ab7f34e4d5b318e2ec0efd49897a74a1091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8502f7e904ab8ae385332649059b653c778e41bc5305eb57c6a14bb746c71e3ac6efdbe1d99e90f4580d78e0c9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef0e789f65f1328d6704902cbd7bc04b82d2789cb13236a51f06ca1c9be2cf215bf73a08b8667c21476619f28d9961b63e1a9cf6c2bce7d9dba06e3c75c3d7069639bbf35b1e7be6bc927d9eb643c50dc9be7c320df0148ba532e6ea09c346dfebd32508b32808b80200000055000000004f1f45701b6131c9b43f298f334d832397d27080e7114200000000007ef01fb6c86a2aec61ce63a38d2fd50117b89adab359b4ee27dbfd2e6d7f715a7f3dffff7130856ff56436303767d2e24f29e5dad97926e56487e717ad4bd9314cdb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad0294d80cce7806da119ca3c9727808700146065780fd9e08f00724c648eb5993094af7d3d3557b651c9f00f818e85840c957355cf3bede5e915d16111b7a26d0332eb3487d38cdada4d282a0f6d6f1665bb7cd5d8c7cead44e2e9fa4edada79458bf8a1f10b82c477b6b25741b6696e2f23b8ffffffff00000000c4f0be5f46535e7d540a3eb3e3d007c9642547c51c8728473c8f22d31a9e6ba97388bc1cf2576ef0681502e5a3529e459b1d436c50f536851e81d81098a25a1a1324a601ad3c71f9783734c7b6067c03be2ee34c256a48bcc05d9a2693091f325bd0309283d102ea6f5fcb96ea8de50000f778817cdb7e8119a79f0bfc845cde8790bd4f0104fdfa6553ab14f5bc1794a077bd077699c3d653f65688440a8da914a9ffb177e18ebd73d923c01c841d9ccd3cbf130b69b18c4375a801902c62c8e1957b4489e6ffa865d9522696c4e1e146a5b26671c112c819fb999e927b952772469eca1047614d99d0b0672d0453fc1f9e7f9e0c4888e96338f67d081815f72db983236d58cf5e37f8dcdf988ce01ae42f02c35afddf4ae433682c7950d8284e9d84d016674e7457c740c718ebb22ef3c9432f783d34c37ad79f2dc0613eb25743e4319565141ac57a6f3518682ee87cec69f5c32dad0a8487207cc23d836b49e7b875e15c208be5859f4f80cda02e17799142ec95dac7b60c8d2a144a6c114a3eaa6d001b5adfb67d3a9b829edc14c0c4adf9a02410dfad009a1c949a85000000c4a362191ad350270ab22e9ff0a4cb0000000037162b4fd7010059e00ccbd07ac10626f1192fe12cd2323acb3ae8299a9624c6552301d11ffc594022853bf00b4b46c554acfa683132ef7bedbc47ac787969bdca6c1683fdef5bc9715ec95a48e639732444919906a31f4f6b5a228f16f01c53fe408ed6aa95a4349834c69a0d9f4f8d36557a83ffea45af98ed851b41b274dce2cf6eda260a26e0a3ad0b6b1b336a6c8da2c13f51498c8de9309b6e276b3394902eca5fd75557cf1fb9788aef92393d3ed4c9d8f50166575682d2018d88703eaccdcfb2ab2c37d785f16dacb6910af9bd"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x401, 0xa9, &(0x7f0000000440)=""/169, 0x41100, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000600)={0x1}, 0x8, 0x10, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7}, 0x10}, 0x78) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x11, 0x20000000000000a, 0x300) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000007c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0303600d698cb89e14f043051fffffff00f04002630677fbac14140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108098da1924425181aa5", 0x0, 0x100, 0x60000000, 0x0, 0xfffffffffffffef3, &(0x7f0000000380), &(0x7f0000000300)="01e1c5879ba4d8dd7877bf3709d97187306b0aaf", 0x0, 0x1}, 0x28) sendmsg$kcm(r0, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc028660f, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x80, 0x0, 0x0, 0xc1, 0x0, 0x4, 0x713c55320ec4defc, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4, 0x8}, 0x10000, 0x9, 0x5, 0x5, 0x8, 0x3, 0x400, 0x0, 0x8, 0x0, 0xc5c}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0xa) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r3, 0x4) 00:30:13 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000840)=ANY=[@ANYBLOB="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&(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) [ 239.360043][T10541] loop5: detected capacity change from 0 to 512 [ 239.361128][T10540] loop3: detected capacity change from 0 to 264192 00:30:13 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r1, &(0x7f0000000000), 0xfffffdef) [ 239.402353][T10541] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 239.435439][T10540] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 239.469309][T10541] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 239.491371][ T37] audit: type=1804 audit(1626136213.679:27): pid=10540 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/11/file0/bus" dev="sda1" ino=13950 res=1 errno=0 [ 239.525114][T10541] EXT4-fs (loop5): get root inode failed [ 239.531022][T10541] EXT4-fs (loop5): mount failed 00:30:13 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:13 executing program 0: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r1}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) write$cgroup_type(r2, 0x0, 0x0) 00:30:14 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) close(0xffffffffffffffff) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x11, 0xa, &(0x7f00000001c0)=@framed={{}, [@func={0x85, 0x0, 0x1, 0x0, 0x6}, @initr0, @generic={0x3c}, @initr0, @exit]}, &(0x7f0000000240)='GPL\x00', 0x4, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 239.837022][T10557] loop5: detected capacity change from 0 to 512 [ 239.874066][T10557] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:14 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 239.918290][T10557] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated 00:30:14 executing program 4: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000004c0)) r0 = socket$kcm(0x21, 0x2, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x401, 0xa9, &(0x7f0000000440)=""/169, 0x41100, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000600)={0x1}, 0x8, 0x10, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7}, 0x10}, 0x78) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x11, 0x20000000000000a, 0x300) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000007c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0303600d698cb89e14f043051fffffff00f04002630677fbac14140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108098da1924425181aa5", 0x0, 0x100, 0x60000000, 0x0, 0xfffffffffffffef3, &(0x7f0000000380), &(0x7f0000000300)="01e1c5879ba4d8dd7877bf3709d97187306b0aaf", 0x0, 0x1}, 0x28) sendmsg$kcm(r0, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc028660f, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x80, 0x0, 0x0, 0xc1, 0x0, 0x4, 0x713c55320ec4defc, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4, 0x8}, 0x10000, 0x9, 0x5, 0x5, 0x8, 0x3, 0x400, 0x0, 0x8, 0x0, 0xc5c}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0xa) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r3, 0x4) 00:30:14 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000004c0)) r0 = socket$kcm(0x21, 0x2, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001680)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b703000000000000620a00fe00000000850000000d000000b7000000000000009500000000000000496cf2827f983a431ca711fcd0cdfa146ec56175037958e271f60d25b7937f02008b5e5a076d83923dd29c034055b67dafe6c8dc3d5d78ab7f34e4d5b318e2ec0efd49897a74a1091ff110026e6d2ef831ab7ea0c34f17e3ad6ef3bb622003b538dfd8502f7e904ab8ae385332649059b653c778e41bc5305eb57c6a14bb746c71e3ac6efdbe1d99e90f4580d78e0c9c15ab3a14817ac61e4dd11183a13477bf7e060e3670ef0e789f65f1328d6704902cbd7bc04b82d2789cb13236a51f06ca1c9be2cf215bf73a08b8667c21476619f28d9961b63e1a9cf6c2bce7d9dba06e3c75c3d7069639bbf35b1e7be6bc927d9eb643c50dc9be7c320df0148ba532e6ea09c346dfebd32508b32808b80200000055000000004f1f45701b6131c9b43f298f334d832397d27080e7114200000000007ef01fb6c86a2aec61ce63a38d2fd50117b89adab359b4ee27dbfd2e6d7f715a7f3dffff7130856ff56436303767d2e24f29e5dad97926e56487e717ad4bd9314cdb697a6ea0182babc18cae2ed4b4390af9a9ceafd07ed00b0000002cab154ad0294d80cce7806da119ca3c9727808700146065780fd9e08f00724c648eb5993094af7d3d3557b651c9f00f818e85840c957355cf3bede5e915d16111b7a26d0332eb3487d38cdada4d282a0f6d6f1665bb7cd5d8c7cead44e2e9fa4edada79458bf8a1f10b82c477b6b25741b6696e2f23b8ffffffff00000000c4f0be5f46535e7d540a3eb3e3d007c9642547c51c8728473c8f22d31a9e6ba97388bc1cf2576ef0681502e5a3529e459b1d436c50f536851e81d81098a25a1a1324a601ad3c71f9783734c7b6067c03be2ee34c256a48bcc05d9a2693091f325bd0309283d102ea6f5fcb96ea8de50000f778817cdb7e8119a79f0bfc845cde8790bd4f0104fdfa6553ab14f5bc1794a077bd077699c3d653f65688440a8da914a9ffb177e18ebd73d923c01c841d9ccd3cbf130b69b18c4375a801902c62c8e1957b4489e6ffa865d9522696c4e1e146a5b26671c112c819fb999e927b952772469eca1047614d99d0b0672d0453fc1f9e7f9e0c4888e96338f67d081815f72db983236d58cf5e37f8dcdf988ce01ae42f02c35afddf4ae433682c7950d8284e9d84d016674e7457c740c718ebb22ef3c9432f783d34c37ad79f2dc0613eb25743e4319565141ac57a6f3518682ee87cec69f5c32dad0a8487207cc23d836b49e7b875e15c208be5859f4f80cda02e17799142ec95dac7b60c8d2a144a6c114a3eaa6d001b5adfb67d3a9b829edc14c0c4adf9a02410dfad009a1c949a85000000c4a362191ad350270ab22e9ff0a4cb0000000037162b4fd7010059e00ccbd07ac10626f1192fe12cd2323acb3ae8299a9624c6552301d11ffc594022853bf00b4b46c554acfa683132ef7bedbc47ac787969bdca6c1683fdef5bc9715ec95a48e639732444919906a31f4f6b5a228f16f01c53fe408ed6aa95a4349834c69a0d9f4f8d36557a83ffea45af98ed851b41b274dce2cf6eda260a26e0a3ad0b6b1b336a6c8da2c13f51498c8de9309b6e276b3394902eca5fd75557cf1fb9788aef92393d3ed4c9d8f50166575682d2018d88703eaccdcfb2ab2c37d785f16dacb6910af9bd"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x401, 0xa9, &(0x7f0000000440)=""/169, 0x41100, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000600)={0x1}, 0x8, 0x10, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7}, 0x10}, 0x78) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x11, 0x20000000000000a, 0x300) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000007c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0303600d698cb89e14f043051fffffff00f04002630677fbac14140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108098da1924425181aa5", 0x0, 0x100, 0x60000000, 0x0, 0xfffffffffffffef3, &(0x7f0000000380), &(0x7f0000000300)="01e1c5879ba4d8dd7877bf3709d97187306b0aaf", 0x0, 0x1}, 0x28) sendmsg$kcm(r0, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc028660f, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x80, 0x0, 0x0, 0xc1, 0x0, 0x4, 0x713c55320ec4defc, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4, 0x8}, 0x10000, 0x9, 0x5, 0x5, 0x8, 0x3, 0x400, 0x0, 0x8, 0x0, 0xc5c}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0xa) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r3, 0x4) [ 239.997844][T10557] EXT4-fs (loop5): get root inode failed [ 240.031756][T10557] EXT4-fs (loop5): mount failed 00:30:14 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f00000004c0)) r0 = socket$kcm(0x21, 0x2, 0x2) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x401, 0xa9, &(0x7f0000000440)=""/169, 0x41100, 0x6, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000600)={0x1}, 0x8, 0x10, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x7}, 0x10}, 0x78) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0x11, 0x20000000000000a, 0x300) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000007c0)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000400)={0xffffffffffffffff, 0xc0, &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r1, 0x18000000000002a0, 0xe80, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0303600d698cb89e14f043051fffffff00f04002630677fbac14140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108098da1924425181aa5", 0x0, 0x100, 0x60000000, 0x0, 0xfffffffffffffef3, &(0x7f0000000380), &(0x7f0000000300)="01e1c5879ba4d8dd7877bf3709d97187306b0aaf", 0x0, 0x1}, 0x28) sendmsg$kcm(r0, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000001340)={0x0, 0x0, 0x0}, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc028660f, 0x0) perf_event_open(&(0x7f0000000280)={0x0, 0x80, 0x80, 0x0, 0x0, 0xc1, 0x0, 0x4, 0x713c55320ec4defc, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x4, 0x8}, 0x10000, 0x9, 0x5, 0x5, 0x8, 0x3, 0x400, 0x0, 0x8, 0x0, 0xc5c}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0xa) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r3, 0x4) [ 240.159028][T10573] loop2: detected capacity change from 0 to 264192 00:30:14 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:14 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 240.258591][T10573] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:14 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 240.442454][T10581] loop5: detected capacity change from 0 to 512 [ 240.647628][T10581] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 240.762067][T10581] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 240.831879][T10581] EXT4-fs (loop5): get root inode failed [ 240.881366][T10581] EXT4-fs (loop5): mount failed 00:30:15 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000480)="2e00000077008188040f80ecdb4cb9cca7480ef43c000000e3bd6efb440e09000e000a0010000000028000001201", 0x2e}], 0x1}, 0x0) 00:30:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {0x0, 0x0, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 241.171229][T10592] loop3: detected capacity change from 0 to 264192 [ 241.207910][T10591] loop2: detected capacity change from 0 to 264192 00:30:15 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r0, 0x29, 0x3c, &(0x7f0000000040), 0x52d) [ 241.219474][T10592] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 241.238029][T10591] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 241.264377][T10598] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=119 sclass=netlink_route_socket pid=10598 comm=syz-executor.4 [ 241.286724][T10600] loop5: detected capacity change from 0 to 512 00:30:15 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 241.338163][T10600] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:15 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x18, 0x0, 0x1, &(0x7f0000000880)) 00:30:15 executing program 1: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket$kcm(0xa, 0x5, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev, @broadcast}}}], 0x20}, 0x0) sendmsg(r1, &(0x7f00000006c0)={&(0x7f0000000340)=@in6={0xa, 0x0, 0x0, @private1}, 0x80, &(0x7f0000000000)=[{&(0x7f00000000c0)='\x00', 0x1}], 0x1, &(0x7f0000000040)=[{0x18, 0x84, 0x0, "c6"}], 0x18, 0x3e8}, 0xfc) [ 241.384080][T10600] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 241.397634][ T37] audit: type=1804 audit(1626136215.569:28): pid=10601 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/12/file0/bus" dev="loop3" ino=11 res=1 errno=0 00:30:15 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) [ 241.515085][T10600] EXT4-fs (loop5): get root inode failed [ 241.520907][T10600] EXT4-fs (loop5): mount failed [ 241.569595][T10618] loop2: detected capacity change from 0 to 264192 [ 241.592880][T10618] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:15 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:15 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, 0x0) 00:30:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:15 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:15 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) 00:30:15 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 241.744794][ T239] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 241.776129][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 241.850009][T10630] loop5: detected capacity change from 0 to 512 00:30:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 241.904379][T10630] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 241.931773][T10630] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated 00:30:16 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) 00:30:16 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, 0x0) [ 241.958068][T10630] EXT4-fs (loop5): get root inode failed [ 241.971638][T10630] EXT4-fs (loop5): mount failed 00:30:16 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 242.035504][T10643] loop3: detected capacity change from 0 to 264192 00:30:16 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) [ 242.102602][T10651] loop2: detected capacity change from 0 to 264192 [ 242.129613][T10643] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 242.138833][ T37] audit: type=1804 audit(1626136216.319:29): pid=10652 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/13/file0/bus" dev="sda1" ino=14007 res=1 errno=0 [ 242.171060][T10651] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:16 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:16 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, 0x0) [ 242.246035][ T37] audit: type=1804 audit(1626136216.439:30): pid=10655 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/18/file0/bus" dev="sda1" ino=13959 res=1 errno=0 [ 242.257800][T10659] loop5: detected capacity change from 0 to 512 00:30:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:16 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200), 0x4) 00:30:16 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(0xffffffffffffffff, 0xc008240a, 0x0) [ 242.367116][T10667] loop3: detected capacity change from 0 to 264192 [ 242.390437][T10659] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 242.430409][T10667] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 242.450400][T10659] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 242.469547][T10659] EXT4-fs (loop5): get root inode failed [ 242.477202][T10659] EXT4-fs (loop5): mount failed [ 242.489789][ T37] audit: type=1804 audit(1626136216.679:31): pid=10667 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/14/file0/bus" dev="sda1" ino=14026 res=1 errno=0 00:30:17 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:17 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:17 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600), 0x0, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:17 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200), 0x4) 00:30:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:17 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) 00:30:17 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200), 0x4) [ 242.997545][T10692] loop3: detected capacity change from 0 to 264192 [ 243.025923][T10695] loop5: detected capacity change from 0 to 512 00:30:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 243.047535][T10692] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 243.095278][T10695] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:17 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) write$cgroup_int(0xffffffffffffffff, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:17 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:17 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000200)=r0, 0x4) [ 243.127155][ T37] audit: type=1804 audit(1626136217.319:32): pid=10692 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/15/file0/bus" dev="sda1" ino=14050 res=1 errno=0 [ 243.136724][T10704] loop2: detected capacity change from 0 to 264192 [ 243.168360][T10695] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 243.206697][T10695] EXT4-fs (loop5): get root inode failed [ 243.229673][T10695] EXT4-fs (loop5): mount failed [ 243.257548][T10704] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 243.289853][ T37] audit: type=1804 audit(1626136217.479:33): pid=10704 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/19/file0/bus" dev="sda1" ino=14038 res=1 errno=0 [ 243.322961][T10715] loop3: detected capacity change from 0 to 264192 [ 243.378279][T10715] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 243.455437][ T37] audit: type=1804 audit(1626136217.639:34): pid=10715 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/16/file0/bus" dev="sda1" ino=13959 res=1 errno=0 00:30:18 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf465", 0xf, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:18 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000200)=r0, 0x4) 00:30:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:18 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:18 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 244.029807][T10736] loop3: detected capacity change from 0 to 264192 [ 244.064749][T10737] loop5: detected capacity change from 0 to 512 00:30:18 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:18 executing program 0: socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 244.145898][T10736] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 244.159795][ T37] audit: type=1804 audit(1626136218.349:35): pid=10742 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/17/file0/bus" dev="sda1" ino=14067 res=1 errno=0 [ 244.186375][T10737] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:18 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:18 executing program 4: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000200)=r0, 0x4) [ 244.240581][T10747] loop2: detected capacity change from 0 to 264192 [ 244.254169][T10737] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 244.302663][T10747] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:18 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) [ 244.345726][T10737] EXT4-fs (loop5): get root inode failed [ 244.352164][T10737] EXT4-fs (loop5): mount failed 00:30:18 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf465", 0xf, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 244.407896][T10755] loop3: detected capacity change from 0 to 264192 [ 244.447750][T10755] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:18 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:18 executing program 0: socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:18 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 244.489098][ T37] audit: type=1804 audit(1626136218.679:36): pid=10758 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/20/file0/bus" dev="loop2" ino=13 res=1 errno=0 00:30:18 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) 00:30:18 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 244.598112][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 244.619364][ T37] audit: type=1804 audit(1626136218.759:37): pid=10755 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/18/file0/bus" dev="loop3" ino=14 res=1 errno=0 [ 244.689232][ T196] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 244.762648][T10773] loop5: detected capacity change from 0 to 512 [ 244.785491][ T9982] blk_update_request: I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 00:30:19 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:19 executing program 4: r0 = socket$kcm(0x2b, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) 00:30:19 executing program 0: socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 244.862935][T10773] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 244.956927][T10773] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 244.961645][ T37] audit: type=1804 audit(1626136219.149:38): pid=10779 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/19/bus" dev="sda1" ino=14058 res=1 errno=0 [ 244.981374][T10773] EXT4-fs (loop5): get root inode failed [ 245.008507][T10773] EXT4-fs (loop5): mount failed 00:30:19 executing program 4: r0 = socket$kcm(0x2b, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) 00:30:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf465", 0xf, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:19 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 245.052366][T10788] loop2: detected capacity change from 0 to 264192 [ 245.089469][T10788] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:19 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 245.206992][T10798] loop5: detected capacity change from 0 to 512 [ 245.233535][T10798] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 245.241120][T10801] loop3: detected capacity change from 0 to 264192 [ 245.277225][T10798] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated 00:30:19 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:19 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:19 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 245.345831][T10801] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 245.379298][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:19 executing program 4: r0 = socket$kcm(0x2b, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) [ 245.395837][T10798] EXT4-fs (loop5): get root inode failed 00:30:19 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 245.443721][T10798] EXT4-fs (loop5): mount failed 00:30:19 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) 00:30:19 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:19 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000", 0x16, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 245.564334][T10819] loop2: detected capacity change from 0 to 264192 [ 245.591352][T10819] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:19 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:19 executing program 1: bpf$PROG_LOAD(0x5, 0x0, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 245.639878][T10827] loop5: detected capacity change from 0 to 512 [ 245.691936][T10827] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 245.721261][T10827] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 245.736254][T10827] EXT4-fs (loop5): get root inode failed [ 245.742101][T10827] EXT4-fs (loop5): mount failed [ 245.742135][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:20 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:20 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) 00:30:20 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:30:20 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:20 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:20 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000", 0x16, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:20 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200)=r1, 0x4) [ 246.147853][T10849] loop5: detected capacity change from 0 to 512 [ 246.152934][T10851] loop2: detected capacity change from 0 to 264192 00:30:20 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:20 executing program 1: perf_event_open(0x0, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 246.217991][T10849] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 246.229610][T10851] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 246.249082][T10856] loop3: detected capacity change from 0 to 264192 00:30:20 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 246.287307][T10849] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 246.317730][T10856] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:20 executing program 4: socket$kcm(0x2b, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000200)=r0, 0x4) [ 246.333282][T10849] EXT4-fs (loop5): get root inode failed [ 246.349462][T10849] EXT4-fs (loop5): mount failed 00:30:20 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 246.450516][T10871] loop2: detected capacity change from 0 to 264192 [ 246.485984][T10871] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 246.588050][ T10] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:21 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000", 0x16, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:21 executing program 1: perf_event_open(0x0, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:21 executing program 4: socket$kcm(0x2b, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000200)=r0, 0x4) 00:30:21 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 247.167857][T10889] loop2: detected capacity change from 0 to 264192 [ 247.180447][T10890] loop5: detected capacity change from 0 to 512 00:30:21 executing program 1: perf_event_open(0x0, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 247.226191][T10889] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 247.240937][T10890] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:21 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) lseek(r0, 0x1200, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 247.267090][ T37] kauditd_printk_skb: 6 callbacks suppressed [ 247.267107][ T37] audit: type=1804 audit(1626136221.459:45): pid=10894 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/25/file0/bus" dev="sda1" ino=14086 res=1 errno=0 00:30:21 executing program 4: socket$kcm(0x2b, 0x1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000200)=r0, 0x4) 00:30:21 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 247.319534][T10890] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 247.357547][T10890] EXT4-fs (loop5): get root inode failed [ 247.363316][T10890] EXT4-fs (loop5): mount failed 00:30:21 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000", 0x1a, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 247.384054][T10900] loop3: detected capacity change from 0 to 264192 [ 247.433529][T10900] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:21 executing program 1: perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 247.538295][T10907] loop2: detected capacity change from 0 to 264192 [ 247.560535][T10907] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 247.574369][ T37] audit: type=1804 audit(1626136221.759:46): pid=10910 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/22/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 247.582185][T10912] loop5: detected capacity change from 0 to 512 [ 247.723231][T10912] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 247.728473][ T37] audit: type=1804 audit(1626136221.839:47): pid=10907 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/26/file0/bus" dev="loop2" ino=19 res=1 errno=0 [ 247.790765][ T239] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 247.807099][T10912] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated 00:30:22 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:22 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, 0x0, 0x0) 00:30:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:22 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 247.867927][T10912] EXT4-fs (loop5): get root inode failed [ 247.874287][T10912] EXT4-fs (loop5): mount failed [ 247.901460][ T239] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:22 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, 0x0, 0x0) 00:30:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000", 0x1a, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 248.010258][T10933] loop2: detected capacity change from 0 to 264192 00:30:22 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, 0x0, 0x0) [ 248.087033][T10933] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 248.099898][T10939] loop5: detected capacity change from 0 to 512 [ 248.106913][ T37] audit: type=1804 audit(1626136222.299:48): pid=10941 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/27/file0/bus" dev="sda1" ino=14038 res=1 errno=0 [ 248.116781][T10940] loop3: detected capacity change from 0 to 264192 [ 248.167110][T10939] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:22 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 248.218453][T10940] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 248.228792][T10939] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated 00:30:22 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 248.294757][ T37] audit: type=1804 audit(1626136222.419:49): pid=10947 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/23/bus" dev="sda1" ino=14108 res=1 errno=0 [ 248.306667][T10939] EXT4-fs (loop5): get root inode failed [ 248.421664][T10939] EXT4-fs (loop5): mount failed 00:30:23 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:23 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200), 0x4) 00:30:23 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000", 0x1a, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:23 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:23 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200), 0x4) [ 248.970165][T10969] loop5: detected capacity change from 0 to 512 [ 248.983818][T10971] loop2: detected capacity change from 0 to 264192 00:30:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x0, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:23 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 249.021866][T10969] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 249.039482][T10971] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 249.079613][T10969] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 249.099360][ T37] audit: type=1804 audit(1626136223.289:50): pid=10971 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/28/file0/bus" dev="sda1" ino=14078 res=1 errno=0 00:30:23 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpu.stat\x00', 0x26e1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x17, &(0x7f0000000200), 0x4) [ 249.133101][T10969] EXT4-fs (loop5): get root inode failed [ 249.140162][T10969] EXT4-fs (loop5): mount failed 00:30:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400", 0x1c, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:23 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 249.372134][T10993] loop5: detected capacity change from 0 to 512 [ 249.408485][T10993] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 249.458617][T10993] EXT4-fs (loop5): corrupt root inode, run e2fsck [ 249.467649][T10993] EXT4-fs (loop5): mount failed [ 249.617604][T11000] loop3: detected capacity change from 0 to 264192 [ 249.640547][T11000] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:23 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:23 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x0, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:23 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0x8000000, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000631177fbac141431ee", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) 00:30:23 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:23 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400", 0x1c, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 249.728302][ T37] audit: type=1804 audit(1626136223.919:51): pid=11000 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/24/file0/bus" dev="loop3" ino=20 res=1 errno=0 00:30:24 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) mkdirat(0xffffffffffffffff, 0x0, 0x106) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 249.792237][ T196] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x0, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 249.851102][T11011] loop5: detected capacity change from 0 to 512 00:30:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2c, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) close(r0) [ 249.916481][T11011] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 249.940095][T11011] EXT4-fs (loop5): corrupt root inode, run e2fsck [ 249.947824][T11011] EXT4-fs (loop5): mount failed 00:30:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400", 0x1c, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0x0, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 250.066009][T11027] loop2: detected capacity change from 0 to 264192 [ 250.098200][T11027] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 250.130441][T11035] loop3: detected capacity change from 0 to 264192 [ 250.162302][T11035] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 250.188230][T11041] loop5: detected capacity change from 0 to 512 [ 250.225028][T11041] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:24 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r0, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 250.273261][ T37] audit: type=1804 audit(1626136224.459:52): pid=11051 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/29/file0/bus" dev="loop2" ino=21 res=1 errno=0 [ 250.315735][T11041] EXT4-fs (loop5): corrupt root inode, run e2fsck [ 250.361625][ T239] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2c, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) close(r0) [ 250.404361][T11041] EXT4-fs (loop5): mount failed 00:30:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) [ 250.430636][ T37] audit: type=1804 audit(1626136224.459:53): pid=11055 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/25/file0/bus" dev="loop3" ino=22 res=1 errno=0 00:30:24 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:24 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:24 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x0, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:24 executing program 4: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2c, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) close(r0) [ 250.609189][ T313] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:24 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 250.679439][T11080] loop3: detected capacity change from 0 to 264192 [ 250.716265][T11084] loop5: detected capacity change from 0 to 512 [ 250.730422][T11080] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 250.761456][T11084] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 250.796738][T11084] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 250.826015][T11098] loop2: detected capacity change from 0 to 264192 [ 250.839320][T11098] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 250.849730][T11084] EXT4-fs (loop5): get root inode failed [ 250.854861][ T37] audit: type=1804 audit(1626136225.039:54): pid=11093 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/26/file0/bus" dev="loop3" ino=23 res=1 errno=0 [ 250.859968][T11084] EXT4-fs (loop5): mount failed 00:30:25 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r0, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 00:30:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:25 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x3, 0xe, &(0x7f00000018c0)=ANY=[@ANYBLOB="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"/715], &(0x7f0000000340)='syzkaller\x00'}, 0x48) 00:30:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d}], 0x0, &(0x7f0000000080)=ANY=[]) [ 250.953957][ T8] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:25 executing program 4: socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000000400)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sys_exit\x00', r1}, 0x10) bpf$BPF_PROG_TEST_RUN(0x9, &(0x7f0000001380)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) [ 251.162132][T11116] loop3: detected capacity change from 0 to 264192 [ 251.174502][T11117] loop5: detected capacity change from 0 to 512 00:30:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1bd", 0x2e}], 0x1}, 0x0) 00:30:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x2000000003, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 251.212128][T11116] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 251.224757][T11117] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:25 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:25 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r0, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 251.259937][T11117] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 251.274457][ T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 251.280404][T11117] EXT4-fs (loop5): get root inode failed [ 251.290024][T11117] EXT4-fs (loop5): mount failed 00:30:25 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000680)={&(0x7f0000000540)=@un=@abs={0x1, 0x6}, 0x7, 0x0}, 0x0) 00:30:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:25 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, 0x0, 0x0) [ 251.438734][T11136] loop3: detected capacity change from 0 to 264192 [ 251.467452][T11139] loop2: detected capacity change from 0 to 264192 [ 251.478629][T11136] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:25 executing program 4: socket$kcm(0x21, 0x0, 0x2) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001680)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0xfffffffffffffe7f, &(0x7f0000000500)="b9ff0303600d698cb89e14f043051fffffff00f04002630677fbac14140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108098da1924425181aa5", 0x0, 0x100, 0x60000000, 0x0, 0xfffffffffffffef3, &(0x7f0000000380), &(0x7f0000000300)="01e1c5879ba4d8dd7877bf3709d97187306b0aaf", 0x0, 0x1}, 0x28) bpf$OBJ_GET_PROG(0x7, 0x0, 0x0) [ 251.514111][T11139] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 251.548727][T11147] loop5: detected capacity change from 0 to 512 00:30:25 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x2000000003, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:25 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, 0x0, 0x0) 00:30:25 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 251.627510][T11147] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 251.673976][T11147] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 251.725005][T11147] EXT4-fs (loop5): get root inode failed [ 251.730779][T11147] EXT4-fs (loop5): mount failed 00:30:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') 00:30:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 252.190664][T11167] loop3: detected capacity change from 0 to 264192 [ 252.241382][T11167] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:26 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:26 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:26 executing program 4: mknodat$null(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x103) utimensat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x0) 00:30:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, 0x0, 0x0) 00:30:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8912, &(0x7f0000000000)='ip6gre0\x00') [ 252.375763][T11174] loop5: detected capacity change from 0 to 512 [ 252.402091][T11174] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:26 executing program 4: r0 = socket$unix(0x1, 0x5, 0x0) r1 = dup(r0) r2 = dup3(r1, r0, 0x0) write$P9_RSYMLINK(r2, 0x0, 0x0) [ 252.438341][T11174] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 00:30:26 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 00:30:26 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, 0x0) [ 252.482092][T11174] EXT4-fs (loop5): group descriptors corrupted! 00:30:26 executing program 4: unshare(0x40200) [ 252.662157][T11192] loop2: detected capacity change from 0 to 264192 [ 252.698556][T11192] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 252.780486][ T37] kauditd_printk_skb: 6 callbacks suppressed [ 252.780503][ T37] audit: type=1804 audit(1626136226.969:61): pid=11192 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/32/file0/bus" dev="loop2" ino=25 res=1 errno=0 [ 252.825232][ T239] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:27 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:27 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:27 executing program 4: r0 = socket$unix(0x1, 0x5, 0x0) r1 = dup(r0) write$P9_RREADDIR(r1, 0x0, 0x5) 00:30:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 00:30:27 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, 0x0) 00:30:27 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 253.075852][T11205] loop2: detected capacity change from 0 to 264192 [ 253.083868][T11206] loop5: detected capacity change from 0 to 512 [ 253.103894][T11205] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:27 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) write$P9_RLCREATE(r0, &(0x7f0000000100)={0x18, 0xf, 0x2, {{0x40, 0x1, 0x3}, 0x2}}, 0x18) [ 253.123561][T11206] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x0) 00:30:27 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x2000000003, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8912, 0x0) [ 253.177163][T11206] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 253.212648][T11206] EXT4-fs (loop5): group descriptors corrupted! [ 253.224246][T11216] loop3: detected capacity change from 0 to 264192 00:30:27 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x6001, 0x0) write$P9_RLCREATE(r0, 0x0, 0x0) [ 253.266060][ T37] audit: type=1804 audit(1626136227.459:62): pid=11205 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/33/file0/bus" dev="loop2" ino=26 res=1 errno=0 [ 253.296613][T11216] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:27 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)}, 0x0) 00:30:27 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r0, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 253.386866][ T239] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 253.399856][ T37] audit: type=1804 audit(1626136227.559:63): pid=11216 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/30/bus" dev="sda1" ino=14138 res=1 errno=0 [ 253.646078][T11233] loop2: detected capacity change from 0 to 264192 [ 253.669086][T11233] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 253.772546][ T37] audit: type=1804 audit(1626136227.959:64): pid=11233 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/34/file0/bus" dev="loop2" ino=27 res=1 errno=0 [ 253.835711][ T10] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:28 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:28 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) write$P9_RLOPEN(r0, &(0x7f0000000080)={0x18}, 0xfffffffffffffee0) 00:30:28 executing program 1: r0 = socket$unix(0x1, 0x5, 0x0) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0x0) 00:30:28 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)}, 0x0) 00:30:28 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r0, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 254.091684][T11248] loop5: detected capacity change from 0 to 512 [ 254.102684][T11250] loop2: detected capacity change from 0 to 264192 [ 254.122259][T11248] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:28 executing program 4: r0 = socket$unix(0x1, 0x5, 0x0) r1 = dup(r0) r2 = dup3(r1, r0, 0x0) write$P9_RVERSION(r2, 0x0, 0x0) [ 254.143283][T11250] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 254.166200][T11248] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 00:30:28 executing program 1: r0 = socket$unix(0x1, 0x5, 0x0) write$binfmt_script(r0, 0x0, 0xfd34) 00:30:28 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)}, 0x0) [ 254.189892][T11248] EXT4-fs (loop5): group descriptors corrupted! 00:30:28 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r0, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) [ 254.247084][ T37] audit: type=1804 audit(1626136228.439:65): pid=11250 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/35/file0/bus" dev="loop2" ino=28 res=1 errno=0 [ 254.286836][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:28 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:28 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x20002, 0x0) r1 = dup(r0) write$9p(r1, 0x0, 0x0) [ 254.292190][T11260] loop3: detected capacity change from 0 to 264192 [ 254.315875][T11260] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 254.387100][ T37] audit: type=1804 audit(1626136228.579:66): pid=11260 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/31/bus" dev="sda1" ino=14078 res=1 errno=0 [ 254.446986][T11271] loop5: detected capacity change from 0 to 512 [ 254.512778][T11271] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 254.580038][T11271] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 254.612629][T11271] EXT4-fs (loop5): group descriptors corrupted! [ 254.614511][ T37] audit: type=1804 audit(1626136228.799:67): pid=11276 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/36/bus" dev="sda1" ino=14153 res=1 errno=0 00:30:29 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) write$P9_RREADLINK(r0, 0x0, 0xffffffffffffffe6) 00:30:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 00:30:29 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x1) write$hidraw(r0, &(0x7f0000000100)='A', 0x20000101) 00:30:29 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:29 executing program 3: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 255.220626][T11292] loop5: detected capacity change from 0 to 512 [ 255.256680][T11294] loop2: detected capacity change from 0 to 264192 00:30:29 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x1) write$hidraw(r0, &(0x7f0000000040)='A', 0x1) write$hidraw(r0, &(0x7f0000000080)="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", 0x1000) 00:30:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 00:30:29 executing program 1: r0 = syz_open_dev$hidraw(&(0x7f0000001080), 0x103, 0x189781) read$hidraw(0xffffffffffffffff, 0x0, 0x0) write$hidraw(r0, &(0x7f0000000180)="faf8b00f04400670af4803f31db6b4f8dd08f195b1d0f8270eca1582dbca4a30f27c083bcee026c2808b8bb478dca863de14aa6e8469f8346d8776919f4854504611f81ab8c87fd010", 0x49) [ 255.299706][T11292] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 255.339043][T11294] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 255.352689][T11292] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 00:30:29 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000240), 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000180)={0x0, 0x2, 0x0, 0x0, "51377e73ee65b6a1eaadf267042cb8e8afe8af89d720d0d1575b7837f4f30c4c"}) [ 255.385100][ T37] audit: type=1804 audit(1626136229.579:68): pid=11294 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/37/bus" dev="sda1" ino=14160 res=1 errno=0 [ 255.417344][T11292] EXT4-fs (loop5): group descriptors corrupted! [ 255.467064][ T37] audit: type=1804 audit(1626136229.579:69): pid=11302 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/32/bus" dev="sda1" ino=14164 res=1 errno=0 00:30:29 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {0x0, 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:29 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{0x0}], 0x1}, 0x0) 00:30:29 executing program 1: r0 = syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x0) read$hidraw(r0, 0x0, 0x0) [ 255.699878][T11317] loop5: detected capacity change from 0 to 512 00:30:29 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x1) write$hidraw(r0, &(0x7f0000000100)='A', 0xfffffdef) 00:30:29 executing program 1: socket(0x2, 0x5, 0x20) [ 255.758720][T11317] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 255.821817][T11317] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 255.839764][T11317] EXT4-fs (loop5): group descriptors corrupted! [ 255.886835][ T3254] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.900383][ T3254] ieee802154 phy1 wpan1: encryption failed: -22 00:30:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)}], 0x1}, 0x0) [ 256.142124][T11335] loop5: detected capacity change from 0 to 512 [ 256.168440][T11335] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:30 executing program 3: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:30 executing program 4: r0 = syz_open_dev$hidraw(&(0x7f0000000040), 0x0, 0x141e82) read$hidraw(r0, 0x0, 0x0) 00:30:30 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:30 executing program 1: r0 = syz_open_dev$hidraw(&(0x7f0000000000), 0x0, 0x1) write$hidraw(r0, &(0x7f0000000100)='A', 0x1) 00:30:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)}], 0x1}, 0x0) [ 256.209423][T11335] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 256.233014][T11335] EXT4-fs (loop5): group descriptors corrupted! 00:30:30 executing program 4: syz_open_dev$hidraw(&(0x7f0000001080), 0x0, 0x0) 00:30:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)}], 0x1}, 0x0) 00:30:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 256.333922][T11347] loop2: detected capacity change from 0 to 264192 [ 256.363659][T11347] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:30:30 executing program 1: syz_usb_ep_write$ath9k_ep1(0xffffffffffffffff, 0x82, 0x204, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"]) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000003c0)=[0x8]) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000380)=0x2000008) syz_open_dev$evdev(&(0x7f0000000240), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x104, "ed105400000000003ec13e2000"}) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000600)=0x7fff) r1 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000180)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x38e38e38e38e1ba, [{{0x9, 0x2, 0x48}}]}}, 0x0) ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f0000000340)=[0x3f]) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000200)={0x8, 0x0, 0x0, 0x0, "7af775c367ec5bfa3c5867f68fafa2382bcc1c905e34e7a4fd0115a6e66a9ec2"}) syz_usb_ep_write$ath9k_ep2(r1, 0x83, 0x10, &(0x7f0000000140)=@ready={0x0, 0x0, 0x8, "7a8262bd"}) syz_usb_connect_ath9k(0x3, 0xfffffffffffffffc, &(0x7f0000000640)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x38e38e38e38e5af, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_connect_ath9k(0x3, 0xffffffffffffffef, &(0x7f00000006c0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x0, [{{0x9, 0x2, 0xeed74117}}]}}, 0x0) syz_open_dev$evdev(0x0, 0x0, 0x402000) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000000c0)={0x1f, 0x11, 0x2, 0x0, "de2a5011ec04237f832098f237f1f48c87f4d16245bee22facc95dbeab988c70"}) syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000900)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep1(0xffffffffffffffff, 0x82, 0x48, &(0x7f0000000e00)=ANY=[@ANYBLOB="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"]) syz_usb_ep_write$ath9k_ep2(r1, 0x83, 0xffffffffffffff9c, &(0x7f0000000040)=@conn_svc_rsp={0x0, 0x0, 0xa, "0712706e", {0x3, 0x100}}) [ 256.386999][T11354] loop5: detected capacity change from 0 to 512 [ 256.409987][ T37] audit: type=1804 audit(1626136230.599:70): pid=11352 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/33/bus" dev="sda1" ino=14180 res=1 errno=0 00:30:30 executing program 4: syz_open_dev$hidraw(&(0x7f0000000040), 0x0, 0x141e82) [ 256.428441][T11354] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:30 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc60060012", 0x17}], 0x1}, 0x0) [ 256.509470][T11354] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 256.528298][T11354] EXT4-fs (loop5): group descriptors corrupted! 00:30:30 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400), 0x0, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 256.786830][ T9649] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 256.829693][T11369] loop5: detected capacity change from 0 to 512 [ 256.853792][T11369] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 256.864009][T11369] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 256.874064][T11369] EXT4-fs (loop5): group descriptors corrupted! [ 257.065577][ T9649] usb 2-1: too many configurations: 186, using maximum allowed: 8 00:30:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc60060012", 0x17}], 0x1}, 0x0) 00:30:31 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) socket$nl_generic(0x10, 0x3, 0x10) sendmmsg$unix(r0, &(0x7f0000002f40)=[{0x0, 0x0, &(0x7f0000000600)=[{0x0}, {&(0x7f0000000180)='M', 0x1}], 0x2}], 0x1, 0x0) 00:30:31 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:31 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:31 executing program 3: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 257.312758][T11382] loop5: detected capacity change from 0 to 512 00:30:31 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x10142, 0x0, 0x0) 00:30:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc60060012", 0x17}], 0x1}, 0x0) [ 257.358447][T11383] loop2: detected capacity change from 0 to 264192 [ 257.404104][T11382] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 257.441012][T11383] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 257.468564][T11382] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 257.533734][T11382] EXT4-fs (loop5): group descriptors corrupted! 00:30:31 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e", 0x23}], 0x1}, 0x0) [ 257.864785][ T9649] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 257.888559][ T9649] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 257.929264][ T9649] usb 2-1: Product: syz [ 257.935102][ T9649] usb 2-1: Manufacturer: syz [ 257.972222][ T9649] usb 2-1: SerialNumber: syz [ 258.035552][ T9649] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 258.675264][ T9649] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 259.089540][T11361] udc-core: couldn't find an available UDC or it's busy [ 259.113447][T11361] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 259.148360][T11361] udc-core: couldn't find an available UDC or it's busy [ 259.167539][T11361] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 259.200378][T11361] udc-core: couldn't find an available UDC or it's busy [ 259.223263][T11361] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 259.455093][ T9887] usb 2-1: USB disconnect, device number 2 00:30:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000840), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000d80)={'batadv_slave_0\x00', 0x0}) sendmsg$ETHTOOL_MSG_EEE_GET(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f0000000dc0)={0x20, r1, 0x1, 0x0, 0x0, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}]}, 0x20}}, 0x0) 00:30:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e", 0x23}], 0x1}, 0x0) 00:30:34 executing program 2: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:34 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 259.965622][T11405] udc-core: couldn't find an available UDC or it's busy [ 259.977599][T11405] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 00:30:34 executing program 1: syz_usb_ep_write$ath9k_ep1(0xffffffffffffffff, 0x82, 0x204, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"]) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f00000003c0)=[0x8]) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000380)=0x2000008) syz_open_dev$evdev(&(0x7f0000000240), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x104, "ed105400000000003ec13e2000"}) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f0000000600)=0x7fff) r1 = syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000180)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x38e38e38e38e1ba, [{{0x9, 0x2, 0x48}}]}}, 0x0) ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f0000000340)=[0x3f]) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000200)={0x8, 0x0, 0x0, 0x0, "7af775c367ec5bfa3c5867f68fafa2382bcc1c905e34e7a4fd0115a6e66a9ec2"}) syz_usb_ep_write$ath9k_ep2(r1, 0x83, 0x10, &(0x7f0000000140)=@ready={0x0, 0x0, 0x8, "7a8262bd"}) syz_usb_connect_ath9k(0x3, 0xfffffffffffffffc, &(0x7f0000000640)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x38e38e38e38e5af, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_connect_ath9k(0x3, 0xffffffffffffffef, &(0x7f00000006c0)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x0, [{{0x9, 0x2, 0xeed74117}}]}}, 0x0) syz_open_dev$evdev(0x0, 0x0, 0x402000) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000000c0)={0x1f, 0x11, 0x2, 0x0, "de2a5011ec04237f832098f237f1f48c87f4d16245bee22facc95dbeab988c70"}) syz_usb_connect_ath9k(0x3, 0x5a, &(0x7f0000000900)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xcf3, 0x9271, 0x108, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x48}}]}}, 0x0) syz_usb_ep_write$ath9k_ep1(0xffffffffffffffff, 0x82, 0x48, &(0x7f0000000e00)=ANY=[@ANYBLOB="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"]) syz_usb_ep_write$ath9k_ep2(r1, 0x83, 0xffffffffffffff9c, &(0x7f0000000040)=@conn_svc_rsp={0x0, 0x0, 0xa, "0712706e", {0x3, 0x100}}) [ 260.089028][T11417] loop3: detected capacity change from 0 to 264192 [ 260.100951][T11419] loop5: detected capacity change from 0 to 512 [ 260.124031][ T37] kauditd_printk_skb: 3 callbacks suppressed 00:30:34 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000001380)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32], 0xa8}], 0x1, 0x0) [ 260.124049][ T37] audit: type=1804 audit(1626136234.309:74): pid=11416 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/40/bus" dev="sda1" ino=14201 res=1 errno=0 [ 260.132824][T11419] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e", 0x23}], 0x1}, 0x0) [ 260.212672][T11419] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 260.222262][ T37] audit: type=1804 audit(1626136234.399:75): pid=11417 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/35/file0/bus" dev="sda1" ino=14194 res=1 errno=0 [ 260.248902][T11419] EXT4-fs (loop5): group descriptors corrupted! 00:30:34 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_WOL_SET(r0, &(0x7f0000001a00)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="78150000", @ANYRES16=r1, @ANYBLOB="01"], 0x1578}}, 0x0) [ 260.284964][ T9649] usb 2-1: Service connection timeout for: 257 [ 260.294682][ T9649] ath9k_htc 2-1:1.0: ath9k_htc: Unable to initialize HTC services 00:30:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="0200000003", 0x5, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 260.349964][ T9649] ath9k_htc: Failed to initialize the device [ 260.403678][ T9887] usb 2-1: ath9k_htc: USB layer deinitialized 00:30:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a", 0x29}], 0x1}, 0x0) 00:30:34 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg$unix(r0, &(0x7f0000002f40)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, 0x0, 0x0, &(0x7f0000000680)=[@rights={{0x14, 0x1, 0x1, [r1]}}, @rights={{0x14, 0x1, 0x1, [r2]}}], 0x30}], 0x1, 0x0) [ 260.508309][T11441] loop5: detected capacity change from 0 to 512 [ 260.531330][T11441] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 260.562498][T11441] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 260.593608][T11441] EXT4-fs (loop5): group descriptors corrupted! 00:30:34 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000005c0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}], 0x38}], 0x1, 0x0) 00:30:34 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a", 0x29}], 0x1}, 0x0) 00:30:34 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 260.784676][ T9887] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 260.875896][T11455] loop5: detected capacity change from 0 to 512 00:30:35 executing program 2: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:35 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 260.942325][T11455] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 260.989662][T11455] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 261.012724][T11455] EXT4-fs (loop5): group descriptors corrupted! [ 261.029208][ T37] audit: type=1804 audit(1626136235.219:76): pid=11459 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/41/bus" dev="sda1" ino=14190 res=1 errno=0 [ 261.100903][T11464] loop3: detected capacity change from 0 to 264192 [ 261.115317][ T9887] usb 2-1: too many configurations: 186, using maximum allowed: 8 [ 261.123274][ T37] audit: type=1804 audit(1626136235.309:77): pid=11464 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/36/file0/bus" dev="sda1" ino=14194 res=1 errno=0 [ 262.046024][ T9887] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 262.064610][ T9887] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 262.072767][ T9887] usb 2-1: Product: syz [ 262.079623][ T9887] usb 2-1: Manufacturer: syz [ 262.084257][ T9887] usb 2-1: SerialNumber: syz [ 262.136031][ T9887] usb 2-1: ath9k_htc: Firmware ath9k_htc/htc_9271-1.4.0.fw requested [ 262.765442][ T9887] usb 2-1: ath9k_htc: Transferred FW: ath9k_htc/htc_9271-1.4.0.fw, size: 51008 [ 263.215834][T11423] udc-core: couldn't find an available UDC or it's busy [ 263.222799][T11423] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 263.240700][T11423] udc-core: couldn't find an available UDC or it's busy [ 263.249016][T11423] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 263.269845][T11423] udc-core: couldn't find an available UDC or it's busy [ 263.276886][T11423] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 263.510418][ T9501] usb 2-1: USB disconnect, device number 3 00:30:38 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000045c0), 0x2e3, 0x0) sendmmsg$unix(r1, &(0x7f0000000200)=[{0x0, 0x0, 0x0}], 0x1, 0x0) 00:30:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000840), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_GET(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000fc0)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000010000170000002000018014000200626f655f300000000008000100b0089e"], 0x34}}, 0x0) 00:30:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a", 0x29}], 0x1}, 0x0) 00:30:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:38 executing program 2: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:38 executing program 3: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 264.076310][T11486] loop3: detected capacity change from 0 to 264192 [ 264.089708][T11487] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 264.107663][T11490] loop5: detected capacity change from 0 to 512 00:30:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400", 0x2c}], 0x1}, 0x0) [ 264.117569][ T37] audit: type=1804 audit(1626136238.309:78): pid=11488 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/42/bus" dev="sda1" ino=14224 res=1 errno=0 [ 264.158168][T11493] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 264.177745][T11490] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 264.210271][ T37] audit: type=1804 audit(1626136238.309:79): pid=11486 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/37/file0/bus" dev="sda1" ino=14228 res=1 errno=0 [ 264.217430][T11490] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock 00:30:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400", 0x2c}], 0x1}, 0x0) 00:30:38 executing program 4: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000004f40)='./cgroup/syz1\x00', 0x200002, 0x0) [ 264.293810][T11490] EXT4-fs (loop5): group descriptors corrupted! [ 264.364717][ T9887] usb 2-1: Service connection timeout for: 257 [ 264.370947][ T9887] ath9k_htc 2-1:1.0: ath9k_htc: Unable to initialize HTC services 00:30:38 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="02000000030000", 0x7, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 264.422054][ T9887] ath9k_htc: Failed to initialize the device [ 264.438996][ T9501] usb 2-1: ath9k_htc: USB layer deinitialized 00:30:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000003c0)=[{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}], 0x2, 0x0) 00:30:38 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400", 0x2c}], 0x1}, 0x0) [ 264.577824][T11511] loop5: detected capacity change from 0 to 512 [ 264.599189][T11511] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 264.613706][T11511] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 264.627547][T11511] EXT4-fs (loop5): group descriptors corrupted! 00:30:39 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000045c0), 0x2e3, 0x0) sendmmsg$unix(r1, &(0x7f0000000200)=[{0x0, 0x0, 0x0}], 0x1, 0x0) 00:30:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r0, 0x0, 0x0, 0x0) 00:30:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1", 0x2d}], 0x1}, 0x0) 00:30:39 executing program 2: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:39 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000045c0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xf}], 0x1, 0x0) [ 265.051281][T11527] loop2: detected capacity change from 0 to 264192 [ 265.061282][T11530] loop5: detected capacity change from 0 to 512 00:30:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1", 0x2d}], 0x1}, 0x0) 00:30:39 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00'}) [ 265.111956][T11530] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 265.131085][ T37] audit: type=1804 audit(1626136239.319:80): pid=11527 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/43/file0/bus" dev="sda1" ino=14223 res=1 errno=0 00:30:39 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x2, 0xa, 0x2) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2e000000370005f7d2438064855f940d0335fc600600122c0c0002000200000037153e200a0001805a256400d1", 0x2d}], 0x1}, 0x0) [ 265.181083][T11530] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 265.206753][T11542] loop3: detected capacity change from 0 to 264192 [ 265.212568][T11530] EXT4-fs (loop5): group descriptors corrupted! 00:30:39 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={0x14, 0x4, 0xa, 0x101}, 0x14}}, 0x0) 00:30:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 265.307099][ T37] audit: type=1804 audit(1626136239.499:81): pid=11542 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/38/bus" dev="sda1" ino=14237 res=1 errno=0 [ 265.429482][T11553] loop5: detected capacity change from 0 to 512 [ 265.443226][T11553] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 265.453698][T11553] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 265.466731][T11553] EXT4-fs (loop5): group descriptors corrupted! 00:30:40 executing program 1: socketpair$tipc(0x1e, 0x4, 0x0, &(0x7f00000001c0)) 00:30:40 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWFLOWTABLE={0x40, 0x16, 0xa, 0x1, 0x0, 0x0, {0x1}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x14, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8}]}]}, @NFT_MSG_DELFLOWTABLE={0x2c, 0x18, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x10}}, 0xb4}}, 0x0) 00:30:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000045c0), 0x2e3, 0x0) recvfrom$unix(r1, &(0x7f0000000280)=""/11, 0xb, 0x0, 0x0, 0x0) 00:30:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="0200000003000000", 0x8, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:40 executing program 2: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:40 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 266.039970][T11568] loop5: detected capacity change from 0 to 512 [ 266.074413][T11568] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:40 executing program 0: bpf$MAP_CREATE(0x11, &(0x7f0000000080), 0x40) [ 266.084385][T11568] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 266.098071][T11568] EXT4-fs (loop5): group descriptors corrupted! [ 266.110891][T11572] loop2: detected capacity change from 0 to 264192 [ 266.130738][ T37] audit: type=1804 audit(1626136240.319:82): pid=11572 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/44/file0/bus" dev="sda1" ino=14231 res=1 errno=0 00:30:40 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x1, 0x3, &(0x7f0000000600)=@framed, &(0x7f0000000680)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 00:30:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 266.246691][T11580] loop3: detected capacity change from 0 to 264192 00:30:40 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0xffffff7f}}, 0x0) 00:30:40 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000045c0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=[@rights={{0x10}}], 0x10}], 0x1, 0x0) [ 266.307997][ T37] audit: type=1804 audit(1626136240.499:83): pid=11580 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/39/bus" dev="sda1" ino=14204 res=1 errno=0 [ 266.380357][T11586] loop5: detected capacity change from 0 to 512 [ 266.408190][T11586] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 266.430021][T11586] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 266.461925][T11586] EXT4-fs (loop5): group descriptors corrupted! 00:30:40 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWFLOWTABLE={0x20, 0x2, 0xa, 0x1, 0x0, 0x0, {0x1}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELFLOWTABLE={0x30, 0x16, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x4}]}], {0x14, 0x10}}, 0x98}}, 0x0) 00:30:40 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="9b00000000000900000005"], 0x24}}, 0x0) 00:30:40 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 266.644409][T11599] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 266.670934][T11600] loop5: detected capacity change from 0 to 512 [ 266.750281][T11600] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 266.813227][T11600] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 266.844043][T11600] EXT4-fs (loop5): group descriptors corrupted! 00:30:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_WOL_SET(r0, &(0x7f0000001a00)={0x0, 0x0, &(0x7f00000019c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="78150000", @ANYRES16=r1, @ANYBLOB="010026bd7000ffdbdf250a000000f0110280"], 0x1578}}, 0x0) 00:30:41 executing program 1: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0}, 0x1, 0x0, 0xf0ff7f}, 0x0) 00:30:41 executing program 2: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:41 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:41 executing program 0: r0 = socket(0x1, 0x2, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000001c0)={0x0}}, 0x0) 00:30:41 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:41 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000180)={'ip_vti0\x00', &(0x7f00000000c0)={'tunl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x4, 0x0, @dev, @multicast1, {[@timestamp_prespec={0x44, 0x4}]}}}}}) [ 267.028436][T11609] netlink: 884 bytes leftover after parsing attributes in process `syz-executor.4'. [ 267.061807][T11611] netlink: 884 bytes leftover after parsing attributes in process `syz-executor.4'. 00:30:41 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendto$unix(r0, &(0x7f0000000040)='I', 0x1, 0x44, 0x0, 0x0) 00:30:41 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x3, 0x0, 0x0, {0x1}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWFLOWTABLE={0x40, 0x16, 0xa, 0x1, 0x0, 0x0, {0x1}, [@NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x14, 0x3, 0x0, 0x1, [@NFTA_FLOWTABLE_HOOK_NUM={0x8}, @NFTA_FLOWTABLE_HOOK_PRIORITY={0x8}]}]}, @NFT_MSG_DELFLOWTABLE={0x30, 0x18, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_FLOWTABLE_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_FLOWTABLE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_FLOWTABLE_HOOK={0x4}]}], {0x14, 0x10}}, 0xb8}}, 0x0) 00:30:41 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f00000000c0)={'ip_vti0\x00', &(0x7f0000000040)={'erspan0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @remote, @local}}}}) [ 267.156310][T11619] loop5: detected capacity change from 0 to 512 [ 267.167787][T11620] loop2: detected capacity change from 0 to 264192 00:30:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) accept(r0, 0x0, &(0x7f00000000c0)) [ 267.220301][T11623] loop3: detected capacity change from 0 to 264192 [ 267.227835][T11619] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:41 executing program 1: r0 = socket(0x18, 0x800, 0x0) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={0x0}}, 0x0) [ 267.243986][ T37] audit: type=1804 audit(1626136241.429:84): pid=11620 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/45/file0/bus" dev="sda1" ino=14251 res=1 errno=0 [ 267.286879][T11619] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock 00:30:41 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000140)={0x2, 0x0, @private=0xa010102}, 0x10) 00:30:41 executing program 4: r0 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_NEIGHBORS(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x1c, r0, 0xe295fa6c0d60d39b, 0x0, 0x0, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}]}, 0x1c}}, 0x0) [ 267.336241][T11619] EXT4-fs (loop5): group descriptors corrupted! [ 267.393630][ T37] audit: type=1804 audit(1626136241.519:85): pid=11623 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/40/bus" dev="sda1" ino=14252 res=1 errno=0 [ 267.483211][T11642] RDS: rds_bind could not find a transport for ::ffff:10.1.1.2, load rds_tcp or rds_rdma? 00:30:42 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000001380)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)=ANY=[@ANYBLOB="1c0000000000000001"], 0xa8}], 0x1, 0x0) 00:30:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:42 executing program 0: bpf$MAP_CREATE(0x4, &(0x7f0000000080), 0x40) 00:30:42 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000004740)=[{0x0, 0x0, 0x0, 0x0, &(0x7f00000006c0)=[@cred={{0x1c}}], 0x20}], 0x1, 0x0) 00:30:42 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000003c0)=[{0x0, 0x0, 0x0}, {&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, 0x0, 0x0, 0x0, 0x0, 0x800}], 0x2, 0x0) [ 268.130670][T11657] loop5: detected capacity change from 0 to 512 [ 268.168363][ T37] audit: type=1804 audit(1626136242.359:86): pid=11660 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/41/file0/bus" dev="sda1" ino=13895 res=1 errno=0 00:30:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x14, r1, 0x201}, 0x14}}, 0x0) 00:30:42 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000045c0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000680)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x18}], 0x1, 0x0) 00:30:42 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, 0x0, 0x0, 0x4000005, 0x0, 0x0) [ 268.222103][T11657] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:30:42 executing program 4: bpf$BPF_BTF_LOAD(0x10, &(0x7f0000000180)={&(0x7f0000000300)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, 0x0, 0x1a}, 0x20) 00:30:42 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 268.279187][T11666] loop2: detected capacity change from 0 to 264192 [ 268.393176][ T37] audit: type=1804 audit(1626136242.579:87): pid=11666 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/46/bus" dev="sda1" ino=14261 res=1 errno=0 [ 268.440542][T11681] loop5: detected capacity change from 0 to 512 [ 268.485176][T11681] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:30:43 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@func_proto={0x0, 0x0, 0x0, 0xd, 0x2}, @union]}}, &(0x7f0000000440)=""/254, 0x32, 0xfe, 0x1}, 0x20) 00:30:43 executing program 1: creat(&(0x7f00000000c0)='./file0\x00', 0x0) mount$9p_tcp(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=tcp,port=0x00000000000,privport']) 00:30:43 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x9, [@union={0x7, 0x1, 0x0, 0x5, 0x1, 0x0, [{}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61]}}, &(0x7f0000000440)=""/254, 0x39, 0xfe, 0x1}, 0x20) 00:30:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:43 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:43 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 269.216590][T11696] loop5: detected capacity change from 0 to 512 [ 269.263075][ T37] audit: type=1804 audit(1626136243.449:88): pid=11697 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/42/file0/bus" dev="sda1" ino=14273 res=1 errno=0 [ 269.266286][T11700] 9pnet: p9_fd_create_tcp (11700): problem connecting socket to 127.0.0.1 00:30:43 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@union={0x0, 0x0, 0x0, 0x5, 0x0, 0xffff8000}]}}, &(0x7f0000000440)=""/254, 0x26, 0xfe, 0x1}, 0x20) 00:30:43 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x18, 0xa403, &(0x7f0000000140)=@framed={{}, [@func]}, &(0x7f00000001c0)='syzkaller\x00', 0x0, 0xfd, &(0x7f0000000200)=""/253, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 269.323964][T11696] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 269.350067][T11703] loop2: detected capacity change from 0 to 264192 00:30:43 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 269.449336][ T37] audit: type=1804 audit(1626136243.599:89): pid=11703 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/47/bus" dev="sda1" ino=14258 res=1 errno=0 00:30:43 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x9, [@union={0x7, 0x1, 0x0, 0x5, 0x1, 0x0, [{0xb}]}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61]}}, &(0x7f0000000440)=""/254, 0x39, 0xfe, 0x1}, 0x20) 00:30:43 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000001c0)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x0, {0x3}}]}}, &(0x7f0000000100)=""/165, 0x32, 0xa5, 0x1}, 0x20) 00:30:43 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xe70f, 0x3, 0xfff, 0x1, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x1, 0x3}, 0x40) [ 269.673770][T11714] loop5: detected capacity change from 0 to 512 00:30:43 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@union={0x0, 0x1, 0x0, 0x5, 0x1, 0x0, [{0x0, 0x5, 0x40}]}]}}, &(0x7f0000000440)=""/254, 0x32, 0xfe, 0x1}, 0x20) [ 269.733961][T11714] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:30:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f000000b040)={0x0, 0x0, &(0x7f000000afc0)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="240000002500010000000000000000000c00008008000000", @ANYRES32, @ANYBLOB='\b'], 0x24}], 0x1}, 0x0) 00:30:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:44 executing program 0: clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f00000001c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array]}}, &(0x7f0000000040)=""/211, 0x32, 0xd3, 0x8}, 0x20) [ 269.957262][T11728] BPF:[1] ARRAY (anon) [ 269.983537][T11728] BPF:type_id=0 index_type_id=0 nr_elems=0 [ 269.992799][T11730] loop5: detected capacity change from 0 to 512 [ 270.009795][T11729] BPF:[1] ARRAY (anon) [ 270.019643][T11729] BPF:type_id=0 index_type_id=0 nr_elems=0 [ 270.022309][T11728] BPF: [ 270.046477][T11730] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 270.051789][T11728] BPF:Invalid elem [ 270.053146][T11729] BPF: [ 270.066534][T11729] BPF:Invalid elem [ 270.070753][T11729] BPF: [ 270.070753][T11729] [ 270.072658][T11728] BPF: [ 270.072658][T11728] 00:30:44 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), 0x0, 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:44 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpgrp(0x0) sendmsg$unix(r0, &(0x7f0000000480)={&(0x7f0000000280)=@abs={0x1}, 0x6e, &(0x7f0000000400)=[{0x0}, {&(0x7f0000000340)='S', 0x1}], 0x2, &(0x7f0000000440)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xee01}}}], 0x20}, 0x0) 00:30:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000005440)=[{0x0, 0x0, &(0x7f0000002680)=[{&(0x7f0000000040)="29fbe85a65f5c360c53640eb5e0a201c225713bb7099bc20028f2b67221ee358a7d818242b28b6669fed5f1f02981a114f218715e7cf12f4e628a61fb15b3ddfb18dbf47071829af813baa404a6ea8a71ffa08c1f5a2cb8225e186bc47eb7ed6a2ddf53c9cb371fd4f2915a11843d5d07ff6dff657a68639b8a2a2508475be75010c37c373c0cde36ec36222b42fa7224594eff8ff58e69f2376c98869647140cdde545341185ab9ff5a5ae2d1dd", 0xae}, {&(0x7f00000001c0)="a36a902444957d2d9bb53b55b75a74a3ab5008dec2420a507dce9be54a1ecac1425e6bb63e618a2e0a92c11c081592db0dcaea34d34775187bf1732e42395cea954f6e2662c731d90f3e7a4fc4331eb21ed2c4f35dca1502205535e0b5824cf2a57de0443bc2d77cd98454951b3ade7d866a7b4c09d29240e5b95359baeaaff1a1ecf0c0ca6df7eace4f21e466f85f46f14ec24875d249f99c7d80cff48e489571724a94aad12bc2229cd6bf6c", 0xad}, {&(0x7f0000002300)="b8317b900b8023aaa0108478fd6359d0179c6897b3987f2e692cf50e28f6834377ea5d49600b0bfbd386e667793027d30e214d3948ebe2cde2110aaa9d1e8af87504031f342d6cbdfde005a63f1a9833a2f13e8cb728b9761fd8b77358797b580e83e419c2dcbdd6d7cb9b3db26e144d57112ae4d74571ce105d2b8ac60a9aa1af5d312f939ff0cc652218ef5b9ed7931f1801cd9b8c6e929ecae64abb4331d0546f2f775ea64934d2f0f7", 0xab}, {&(0x7f0000002400)="4881cd0735915a69b872a0bb2edc0cd340d654b97a62bd5953676c63e645681473c6f37a261d5b8da604305c5770f7d30537", 0x32}], 0x4}], 0x1, 0x0) 00:30:44 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:44 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x2, [@datasec={0x0, 0x0, 0x0, 0x3, 0x3, [], "d28d76"}, @datasec={0x0, 0x0, 0x0, 0xf, 0x1, [], 'f'}]}}, &(0x7f0000000300)=""/254, 0x36, 0xfe, 0x1}, 0x20) 00:30:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{0x0, 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:44 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000380)={0x8, 0x3, &(0x7f0000000140)=@framed, &(0x7f00000001c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 270.226148][ T37] audit: type=1804 audit(1626136244.419:90): pid=11740 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/43/file0/bus" dev="sda1" ino=14269 res=1 errno=0 00:30:44 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f00000001c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@union={0x0, 0x1, 0x0, 0x5, 0x0, 0x0, [{0x1}]}]}}, &(0x7f0000000040)=""/243, 0x32, 0xf3, 0x1}, 0x20) 00:30:44 executing program 4: socket(0x0, 0x0, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f00000030c0)) openat$kvm(0xffffffffffffff9c, 0x0, 0x8000, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000bf0000000f00000001000000000000000000000000200000002000002000000029c4645f29c4645f0100ffff53ef01000100000029c4645f000000000000000001000000000000000b0000000004", 0x5a, 0x400}, {&(0x7f0000010300)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010d00)="ed4100000004000029c4645f29c4645f29c4645f000000000000040002000000000000000500000025", 0x29, 0x1800}, {&(0x7f0000011100)="ed417f00000000000000645f29c4645f29c4645f00000500000002", 0x1b, 0x4000}, {&(0x7f0000011700)="020000000c0001022e000000020000000c0002022e2e00000b00000014000a026c6f73742b666f756e6400000c0000001000050266696c6530", 0x39, 0x9400}, {0x0, 0x0, 0x3fc00}], 0x0, &(0x7f0000000140)=ANY=[]) unlinkat(r1, &(0x7f0000000100)='./file0\x00', 0x200) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_mount_image$vfat(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000b00)=ANY=[]) [ 270.313478][T11746] loop5: detected capacity change from 0 to 512 [ 270.381681][T11746] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 270.410278][T11753] loop2: detected capacity change from 0 to 264192 [ 270.457808][T11755] loop4: detected capacity change from 0 to 1020 00:30:44 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x0, 0x0, 0x0, 0x3c8}, 0x40) 00:30:44 executing program 0: syz_emit_ethernet(0x4e, &(0x7f0000000780)={@broadcast, @broadcast, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "d64d4d", 0x18, 0x3a, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, {[], @mld={0x82, 0x0, 0x0, 0x0, 0x0, @local}}}}}}, 0x0) 00:30:44 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 270.484075][ T37] audit: type=1804 audit(1626136244.669:91): pid=11753 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/48/bus" dev="sda1" ino=14284 res=1 errno=0 [ 270.543630][T11755] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 270.559257][T11755] EXT4-fs error (device loop4): ext4_empty_dir:2991: inode #12: comm syz-executor.4: invalid size [ 270.594142][T11755] EXT4-fs error (device loop4): ext4_free_inode:353: comm syz-executor.4: bit already cleared for inode 12 [ 270.673435][T11771] loop5: detected capacity change from 0 to 512 [ 270.707108][T11771] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:30:45 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:45 executing program 1: bpf$BPF_BTF_LOAD(0x15, &(0x7f0000000180)={0x0, 0x0, 0x1a}, 0x20) pipe(0x0) r0 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xe70f, 0x3, 0xfff, 0x1, 0xffffffffffffffff, 0x0, '\x00', 0x0, r0, 0x1, 0x3}, 0x40) 00:30:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f000000b040)={0x0, 0x0, &(0x7f000000afc0)=[{&(0x7f0000001540)={0x24, 0x2e, 0x1, 0x0, 0x0, "", [@nested={0x13, 0x0, 0x0, 0x1, [@typed={0x8, 0x70, 0x0, 0x0, @ipv4=@multicast2}, @generic="dfa21d8d68f22c"]}]}, 0x24}, {&(0x7f0000001700)={0x14, 0x25, 0x1, 0x0, 0x0, "", [@nested={0x4}]}, 0x14}], 0x2}, 0x0) 00:30:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:45 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000100)={&(0x7f0000000300)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x10, 0x10, 0x8, [@var={0x5, 0x0, 0x0, 0xe, 0x3}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x5f, 0x30]}}, &(0x7f0000000500)=""/144, 0x30, 0x90, 0x1}, 0x20) 00:30:45 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:45 executing program 0: bpf$BPF_BTF_LOAD(0x15, &(0x7f0000000180)={&(0x7f0000000300)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, 0x0, 0x1a}, 0x20) [ 271.347960][T11790] loop5: detected capacity change from 0 to 512 [ 271.382092][T11790] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:30:45 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000006c80)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x7, [@func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x4}, {}]}]}, {0x0, [0x0, 0x0, 0x0, 0x61, 0x2e]}}, &(0x7f0000005c80)=""/4096, 0x3b, 0x1000, 0x1}, 0x20) [ 271.428180][T11795] FAT-fs (loop3): bogus number of reserved sectors 00:30:45 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 271.465012][ T37] audit: type=1804 audit(1626136245.659:92): pid=11796 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/49/file0/bus" dev="sda1" ino=14285 res=1 errno=0 [ 271.497094][T11795] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:45 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000180)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x9, [@union={0x7}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61]}}, &(0x7f0000000440)=""/254, 0x2d, 0xfe, 0x1}, 0x20) 00:30:45 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000400)={&(0x7f0000000200)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x1c, 0x1c, 0x5, [@datasec={0x4, 0x0, 0x0, 0x8, 0x3, [], "d28d76"}, @datasec={0x0, 0x0, 0x0, 0xf, 0x1, [], 'f'}]}, {0x0, [0x0, 0x0, 0x0]}}, &(0x7f0000000300)=""/254, 0x39, 0xfe, 0x1}, 0x20) 00:30:45 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@volatile={0x0, 0x0, 0x0, 0x9, 0x1}]}}, &(0x7f0000000a00)=""/4096, 0x26, 0x1000, 0x1}, 0x20) [ 271.656391][ T37] audit: type=1804 audit(1626136245.749:93): pid=11795 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/44/bus" dev="sda1" ino=14181 res=1 errno=0 [ 271.687320][T11807] loop5: detected capacity change from 0 to 512 [ 271.735404][T11807] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:30:46 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da", 0x2f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:46 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000180)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@const={0x0, 0x0, 0x0, 0xc}]}}, &(0x7f0000000a00)=""/4096, 0x26, 0x1000, 0x1}, 0x20) 00:30:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f000000b040)={0x0, 0x0, &(0x7f000000afc0)=[{&(0x7f0000000000)={0x28, 0x25, 0x1, 0x0, 0x0, "", [@nested={0x18, 0x0, 0x0, 0x1, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}]}]}, 0x28}], 0x1}, 0x0) 00:30:46 executing program 4: r0 = openat$ptp0(0xffffff9c, &(0x7f0000000000), 0x80000, 0x0) ioctl$PTP_PEROUT_REQUEST2(r0, 0x5450, 0x0) 00:30:46 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 272.321381][T11826] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 272.333537][T11828] loop5: detected capacity change from 0 to 512 00:30:46 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000580)='net/rt_cache\x00') read$FUSE(r0, &(0x7f0000004100)={0x2020}, 0x2020) read$FUSE(r0, 0x0, 0x0) 00:30:46 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x11, 0x3, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x2}}, &(0x7f0000000180)='syzkaller\x00', 0x3, 0xc5, &(0x7f0000000280)=""/197, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) 00:30:46 executing program 0: syz_mount_image$msdos(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000600)={[{@fat=@discard}]}) [ 272.374487][T11830] FAT-fs (loop3): bogus number of reserved sectors [ 272.382078][T11828] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 272.410092][T11830] FAT-fs (loop3): Can't find a valid FAT filesystem [ 272.428158][ T37] audit: type=1804 audit(1626136246.619:94): pid=11834 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/50/file0/bus" dev="sda1" ino=14267 res=1 errno=0 00:30:46 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da", 0x2f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:46 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x17, 0x3, &(0x7f00000000c0)=@framed, &(0x7f0000000180)='syzkaller\x00', 0x3, 0xc5, &(0x7f0000000280)=""/197, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) 00:30:46 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[], 0x48}}, 0x0) [ 272.546625][ T37] audit: type=1804 audit(1626136246.669:95): pid=11836 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/45/file0/bus" dev="sda1" ino=14259 res=1 errno=0 [ 272.724016][T11849] loop5: detected capacity change from 0 to 512 [ 272.743241][T11849] EXT4-fs (loop5): VFS: Can't find ext4 filesystem 00:30:47 executing program 1: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/mnt\x00') 00:30:47 executing program 4: r0 = fork() waitid(0x1, r0, 0x0, 0x1000005, &(0x7f0000002040)) 00:30:47 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) write(r0, &(0x7f0000000140)="9e", 0x1) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) write$cgroup_int(r1, &(0x7f0000000200), 0x43400) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000300)=ANY=[], 0x32600) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$cgroup_int(r3, 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc028660f, &(0x7f00000005c0)=0x400000000) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0xc028660f, &(0x7f00000005c0)=0x300000010) 00:30:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da", 0x2f, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:47 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:47 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:47 executing program 1: r0 = socket(0x11, 0x2, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(r0, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={0x0}}, 0x0) [ 273.328860][T11865] loop5: detected capacity change from 0 to 512 [ 273.338184][T11866] FAT-fs (loop3): bogus number of reserved sectors [ 273.353466][T11866] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:47 executing program 4: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x11, 0x3, &(0x7f00000000c0)=@framed={{0x18, 0x0, 0x7}}, &(0x7f0000000180)='syzkaller\x00', 0x3, 0xc5, &(0x7f0000000280)=""/197, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) [ 273.380586][T11865] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 273.420824][ T37] audit: type=1804 audit(1626136247.609:96): pid=11866 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/46/file0/bus" dev="sda1" ino=14303 res=1 errno=0 00:30:47 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000", 0x47, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:47 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x10, 0x4, &(0x7f00000000c0)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x2}]}, &(0x7f0000000180)='syzkaller\x00', 0x3, 0xc5, &(0x7f0000000280)=""/197, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) [ 273.549629][ T37] audit: type=1804 audit(1626136247.639:97): pid=11874 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/51/file0/bus" dev="sda1" ino=14288 res=1 errno=0 00:30:47 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) write(r0, &(0x7f0000000140)="9e", 0x1) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) write$cgroup_int(r1, &(0x7f0000000200), 0x43400) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000300)=ANY=[], 0x32600) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$cgroup_int(r3, 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc028660f, &(0x7f00000005c0)=0x400000000) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0xc028660f, &(0x7f00000005c0)=0x300000010) 00:30:47 executing program 4: socketpair(0x10, 0x80002, 0x2, &(0x7f0000000000)) [ 273.659317][T11884] loop5: detected capacity change from 0 to 512 [ 273.714218][T11884] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 273.748832][T11884] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 273.840527][T11884] EXT4-fs (loop5): get root inode failed 00:30:48 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x11, 0x4, &(0x7f0000000140)=@framed={{}, [@ldst={0x4, 0x3}]}, &(0x7f0000000180)='syzkaller\x00', 0x4, 0xc5, &(0x7f0000000280)=""/197, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) 00:30:48 executing program 4: r0 = request_key(&(0x7f0000000180)='trusted\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000200)='\x00', 0xffffffffffffffff) request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)='\xb4\x00', r0) [ 273.891042][T11884] EXT4-fs (loop5): mount failed 00:30:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000", 0x47, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:48 executing program 4: r0 = add_key(&(0x7f0000000040)='user\x00', &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000080)='\'', 0x1, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x5, r0, 0x0, 0x0) 00:30:48 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 274.197019][T11904] loop5: detected capacity change from 0 to 512 00:30:48 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:48 executing program 1: r0 = add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)={0x0, "76cb07bd2d53fe606964d2539f3a10149a8a14202443213b1b8093c9fa35bf9dfeec03b177ba30cb15c8fedf9e2b7213c4adad748285697c18f24cfeb75db679"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, r0) 00:30:48 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) write(r0, &(0x7f0000000140)="9e", 0x1) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) write$cgroup_int(r1, &(0x7f0000000200), 0x43400) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000300)=ANY=[], 0x32600) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$cgroup_int(r3, 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc028660f, &(0x7f00000005c0)=0x400000000) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0xc028660f, &(0x7f00000005c0)=0x300000010) 00:30:48 executing program 4: perf_event_open$cgroup(&(0x7f0000001440)={0x8, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 274.263330][T11904] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:48 executing program 4: syz_mount_image$msdos(0x0, 0x0, 0x0, 0x1, &(0x7f0000000980)=[{&(0x7f0000002d80)="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", 0x1000}], 0x0, 0x0) [ 274.312460][T11904] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated [ 274.345443][T11904] EXT4-fs (loop5): get root inode failed [ 274.364193][T11904] EXT4-fs (loop5): mount failed 00:30:48 executing program 1: r0 = mq_open(&(0x7f0000000040)='.-\x00', 0x0, 0x0, 0x0) mq_timedreceive(r0, &(0x7f00000000c0)=""/82, 0x52, 0x0, 0x0) [ 274.386137][T11912] FAT-fs (loop3): bogus number of reserved sectors [ 274.392685][T11912] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:48 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000", 0x47, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 274.456825][ T37] audit: type=1804 audit(1626136248.649:98): pid=11919 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/47/file0/bus" dev="sda1" ino=14301 res=1 errno=0 [ 274.462363][T11922] FAT-fs (loop2): bogus number of reserved sectors [ 274.507073][T11925] loop4: detected capacity change from 0 to 8 00:30:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockname(r0, 0x0, &(0x7f0000003bc0)) [ 274.583269][ T37] audit: type=1804 audit(1626136248.759:99): pid=11928 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/52/file0/bus" dev="sda1" ino=14284 res=1 errno=0 [ 274.621435][T11931] loop5: detected capacity change from 0 to 512 [ 274.647659][T11925] loop4: detected capacity change from 0 to 8 [ 274.662641][T11922] FAT-fs (loop2): Can't find a valid FAT filesystem [ 274.669907][T11931] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem 00:30:48 executing program 4: syz_mount_image$vfat(&(0x7f00000007c0), &(0x7f0000000800)='./file0\x00', 0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000a40)={[{@shortname_mixed}, {@fat=@codepage={'codepage', 0x3d, '1251'}}]}) [ 274.702036][T11931] EXT4-fs error (device loop5): ext4_fill_super:4956: inode #2: comm syz-executor.5: iget: root inode unallocated 00:30:49 executing program 1: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000000100)={[{@fat=@fmask}, {@fat=@flush}]}) [ 274.771922][T11931] EXT4-fs (loop5): get root inode failed 00:30:49 executing program 0: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) write(r0, &(0x7f0000000140)="9e", 0x1) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, 0x0, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000000)={r1}, 0x8) write$cgroup_int(r1, &(0x7f0000000200), 0x43400) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000300)=ANY=[], 0x32600) r3 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) write$cgroup_int(r3, 0x0, 0x0) syz_io_uring_setup(0x0, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index=0x5}, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc028660f, &(0x7f00000005c0)=0x400000000) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x100002, 0x0) perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0xc028660f, &(0x7f00000005c0)=0x300000010) [ 274.843877][T11931] EXT4-fs (loop5): mount failed [ 274.985069][T11945] FAT-fs (loop4): bogus number of reserved sectors [ 275.018443][T11948] FAT-fs (loop1): bogus number of reserved sectors [ 275.019268][T11945] FAT-fs (loop4): Can't find a valid FAT filesystem [ 275.027200][T11948] FAT-fs (loop1): Can't find a valid FAT filesystem [ 275.102230][T11948] FAT-fs (loop1): bogus number of reserved sectors [ 275.110954][T11945] FAT-fs (loop4): bogus number of reserved sectors [ 275.120112][T11948] FAT-fs (loop1): Can't find a valid FAT filesystem [ 275.120143][T11945] FAT-fs (loop4): Can't find a valid FAT filesystem 00:30:49 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 275.304440][T11960] FAT-fs (loop3): bogus number of reserved sectors [ 275.320642][T11960] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_RINGS_SET(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)={&(0x7f0000001900)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14}]}]}, 0x2c}}, 0x0) 00:30:49 executing program 1: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x11, 0x4, &(0x7f0000000140)=@framed={{}, [@ldst={0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x48}]}, &(0x7f0000000180)='syzkaller\x00', 0x4, 0xc5, &(0x7f0000000280)=""/197, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x74) 00:30:49 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:49 executing program 0: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) 00:30:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000", 0x53, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 275.384675][ T37] audit: type=1804 audit(1626136249.569:100): pid=11960 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/48/file0/bus" dev="sda1" ino=14285 res=1 errno=0 [ 275.456778][T11969] loop5: detected capacity change from 0 to 512 [ 275.495622][T11972] FAT-fs (loop2): bogus number of reserved sectors 00:30:49 executing program 1: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0), 0x0) 00:30:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 275.502665][T11969] EXT4-fs (loop5): invalid first ino: 0 [ 275.525881][T11972] FAT-fs (loop2): Can't find a valid FAT filesystem 00:30:49 executing program 0: openat$tun(0xffffffffffffff9c, 0x0, 0x121400, 0x0) 00:30:49 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000", 0x53, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 275.587860][ T37] audit: type=1804 audit(1626136249.779:101): pid=11972 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/53/file0/bus" dev="sda1" ino=14288 res=1 errno=0 00:30:49 executing program 1: syz_init_net_socket$llc(0x1a, 0x1, 0x0) 00:30:49 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 275.712471][T11989] loop5: detected capacity change from 0 to 512 [ 275.738084][T11989] EXT4-fs (loop5): invalid first ino: 0 00:30:50 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000", 0x53, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockname(r0, 0x0, &(0x7f0000000b00)) 00:30:50 executing program 1: bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000c80), 0x4) [ 276.188205][T12003] loop5: detected capacity change from 0 to 512 [ 276.228968][T12003] EXT4-fs (loop5): invalid first ino: 0 00:30:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:50 executing program 1: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000009c0)=@bpf_lsm={0x1d, 0x7, &(0x7f0000000640)=@raw=[@map={0x18, 0x0, 0x1, 0x0, 0x1}, @exit, @initr0, @generic, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffa}], &(0x7f00000006c0)='syzkaller\x00', 0x4, 0xe0, &(0x7f0000000700)=""/224, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 00:30:50 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:50 executing program 0: ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000004140), 0xffffffffffffffff) 00:30:50 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 276.282413][T12008] FAT-fs (loop3): bogus number of reserved sectors [ 276.314778][T12008] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000a80)={'wpan0\x00'}) [ 276.367013][ T37] audit: type=1804 audit(1626136250.559:102): pid=12008 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/49/file0/bus" dev="sda1" ino=14290 res=1 errno=0 00:30:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0xf, 0x0, 0x0, 0x0, 0x0, {}, [@FOU_ATTR_AF={0x5}, @FOU_ATTR_IFINDEX={0x8}]}, 0x24}}, 0x0) 00:30:50 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 276.439638][T12022] loop5: detected capacity change from 0 to 512 [ 276.460078][T12022] EXT4-fs (loop5): unsupported inode size: 0 [ 276.479101][T12022] EXT4-fs (loop5): blocksize: 4096 [ 276.495435][T12023] FAT-fs (loop2): bogus number of reserved sectors [ 276.521661][T12023] FAT-fs (loop2): Can't find a valid FAT filesystem [ 276.610308][ T37] audit: type=1804 audit(1626136250.799:103): pid=12023 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/54/file0/bus" dev="sda1" ino=13907 res=1 errno=0 00:30:51 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:51 executing program 0: pipe(&(0x7f0000003d00)={0xffffffffffffffff, 0xffffffffffffffff}) accept(r0, 0x0, 0x0) 00:30:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:51 executing program 1: pipe(&(0x7f0000003d00)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$TCPDIAG_GETSOCK(r0, 0x0, 0x0) 00:30:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_ORIGINATORS(r0, &(0x7f0000000100)={0xfffffffffffffffd, 0x0, &(0x7f00000000c0)={0x0}}, 0x0) [ 277.242486][T12045] loop5: detected capacity change from 0 to 512 00:30:51 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:51 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r1, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_LOCAL_V4={0x8, 0x6, @local}, @FOU_ATTR_PORT={0x6, 0x1, 0x4e21}]}, 0x24}}, 0x0) 00:30:51 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 277.319772][T12045] EXT4-fs (loop5): unsupported inode size: 0 [ 277.347620][T12049] loop3: detected capacity change from 0 to 264192 [ 277.364180][T12045] EXT4-fs (loop5): blocksize: 4096 [ 277.380955][T12049] FAT-fs (loop3): bogus number of reserved sectors [ 277.396421][T12049] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:51 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000", 0x59, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:51 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) 00:30:51 executing program 1: recvfrom$llc(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 277.473045][ T37] audit: type=1804 audit(1626136251.659:104): pid=12049 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/50/file0/bus" dev="sda1" ino=14326 res=1 errno=0 [ 277.505311][T12061] FAT-fs (loop2): bogus number of reserved sectors [ 277.513011][T12061] FAT-fs (loop2): Can't find a valid FAT filesystem [ 277.560425][T12068] loop5: detected capacity change from 0 to 512 [ 277.608485][ T37] audit: type=1804 audit(1626136251.799:105): pid=12061 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/55/file0/bus" dev="sda1" ino=14324 res=1 errno=0 [ 277.611181][T12068] EXT4-fs (loop5): unsupported inode size: 0 [ 277.749522][T12068] EXT4-fs (loop5): blocksize: 4096 00:30:52 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:52 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, 0x0) 00:30:52 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:52 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 00:30:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000", 0x5c, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:52 executing program 1: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, 0x0) [ 278.291657][T12083] loop5: detected capacity change from 0 to 512 [ 278.338444][T12083] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 278.349450][T12085] loop3: detected capacity change from 0 to 264192 [ 278.363431][T12085] FAT-fs (loop3): bogus number of reserved sectors [ 278.374166][T12085] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:52 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:52 executing program 0: openat$null(0xffffffffffffff9c, &(0x7f0000000300), 0x101500, 0x0) 00:30:52 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 278.388607][T12083] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 278.431289][ T37] audit: type=1804 audit(1626136252.619:106): pid=12085 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/51/file0/bus" dev="sda1" ino=14258 res=1 errno=0 00:30:52 executing program 0: getcwd(&(0x7f0000000000)=""/147, 0x93) getcwd(&(0x7f0000000100)=""/247, 0xf7) 00:30:52 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000", 0x5c, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:52 executing program 1: openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000280)='cgroup.procs\x00', 0x2, 0x0) [ 278.733112][T12101] FAT-fs (loop2): bogus number of reserved sectors [ 278.760871][T12101] FAT-fs (loop2): Can't find a valid FAT filesystem [ 278.769482][T12107] loop5: detected capacity change from 0 to 512 [ 278.797521][T12107] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 278.818876][ T37] audit: type=1804 audit(1626136253.009:107): pid=12108 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/56/file0/bus" dev="sda1" ino=14319 res=1 errno=0 [ 278.865264][T12107] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:30:53 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:53 executing program 0: r0 = socket$inet(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x2f, 0x0, 0x0) 00:30:53 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:53 executing program 1: r0 = add_key(&(0x7f0000000280)='id_legacy\x00', &(0x7f00000002c0)={'syz', 0x1}, &(0x7f0000000000)='N', 0x1, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x13230a20) keyctl$describe(0x11, r0, 0x0, 0x0) 00:30:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000", 0x5c, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:53 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x89b0, &(0x7f0000000140)={'sit0\x00', 0x0}) [ 279.291123][T12123] loop5: detected capacity change from 0 to 512 [ 279.369756][T12123] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 279.408615][T12128] loop3: detected capacity change from 0 to 264192 [ 279.409077][T12123] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 279.441844][T12128] FAT-fs (loop3): bogus number of reserved sectors [ 279.468328][T12128] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:53 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:53 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:53 executing program 1: r0 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r0, 0x0, 0x8, &(0x7f0000000200)=ANY=[@ANYBLOB="ab"], 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @local}, &(0x7f0000000140)=0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={@remote, 0x16, r1}) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8936, &(0x7f0000000000)) 00:30:53 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002000002", 0x5d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:53 executing program 0: r0 = socket$inet(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x6, 0x0, 0x0) [ 279.525127][ T37] audit: type=1804 audit(1626136253.719:108): pid=12128 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/52/file0/bus" dev="sda1" ino=14257 res=1 errno=0 00:30:53 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r0}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 279.701677][T12142] loop5: detected capacity change from 0 to 512 [ 279.747427][T12142] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 279.776889][T12145] FAT-fs (loop2): bogus number of reserved sectors [ 279.806621][T12145] FAT-fs (loop2): Can't find a valid FAT filesystem [ 279.832109][T12142] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 279.860461][ T37] audit: type=1804 audit(1626136254.049:109): pid=12153 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/57/file0/bus" dev="sda1" ino=14341 res=1 errno=0 00:30:54 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:54 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x8943, &(0x7f0000000140)={'sit0\x00', 0x0}) 00:30:54 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r0}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:54 executing program 1: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/uevent_seqnum', 0x0, 0x0) fchown(r0, 0x0, 0xee01) 00:30:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002000002", 0x5d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) [ 280.330526][T12167] loop5: detected capacity change from 0 to 512 00:30:54 executing program 4: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r0}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 280.373701][T12167] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 280.414320][T12167] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 280.429302][T12173] loop3: detected capacity change from 0 to 264192 [ 280.483730][T12173] FAT-fs (loop3): bogus number of reserved sectors [ 280.574612][T12173] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:54 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002000002", 0x5d, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:54 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r0}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:54 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x12, &(0x7f0000000000)=0xfffffffd, 0x4) bind$inet6(r1, &(0x7f0000d84000)={0xa, 0x2, 0x0, @ipv4={'\x00', '\xff\xff', @loopback}}, 0x1c) sendto$inet6(r1, &(0x7f00000000c0)="044aac2f202c5feda71e039a57a93088fdcce4afe28aac61837792741a190670ccbe1a2b00aa77a87d56a3f12c7920ad02928a5d1014e5b896f000fcf6521928480be9af82613a5c661f4110adba358afd8b5b4ef1702051e393ede2698112a1f1bdf1d0f568546ed322ab4c53545bd2cd6e48522f0c154cb3c6864dc30ae921db100f1ee97a234503338f8fdf356472da0c7ab62f274f34", 0xfffffffffffffee0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2}, 0x1c) 00:30:54 executing program 1: r0 = socket$inet(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x2d, 0x0, 0x0) [ 280.631240][ T37] audit: type=1804 audit(1626136254.819:110): pid=12173 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/53/bus" dev="sda1" ino=14321 res=1 errno=0 00:30:55 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r0}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 280.839838][T12188] loop2: detected capacity change from 0 to 264192 [ 280.924996][T12188] FAT-fs (loop2): bogus number of reserved sectors [ 280.978179][T12188] FAT-fs (loop2): Can't find a valid FAT filesystem [ 280.989326][ T37] audit: type=1804 audit(1626136255.179:111): pid=12193 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/58/file0/bus" dev="sda1" ino=14315 res=1 errno=0 00:30:55 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:55 executing program 1: r0 = socket$inet(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x29, 0x22, 0x0, 0x4) 00:30:55 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x8910, &(0x7f0000000140)={'sit0\x00', 0x0}) 00:30:55 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r0}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 281.393864][T12206] loop5: detected capacity change from 0 to 512 00:30:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:55 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$RTC_WKALM_SET(r0, 0x5450, 0x0) 00:30:55 executing program 1: clone(0x810900, 0x0, 0x0, 0x0, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) ioctl$UI_SET_EVBIT(0xffffffffffffffff, 0x40045564, 0x0) [ 281.471239][T12209] loop3: detected capacity change from 0 to 264192 [ 281.474876][T12206] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 281.516411][T12209] FAT-fs (loop3): bogus number of reserved sectors [ 281.548593][T12209] FAT-fs (loop3): Can't find a valid FAT filesystem [ 281.604163][ T37] audit: type=1804 audit(1626136255.789:112): pid=12218 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/54/file0/bus" dev="sda1" ino=14347 res=1 errno=0 00:30:55 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:55 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:55 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:55 executing program 0: r0 = socket$inet(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x30, 0x0, 0x0) [ 281.778984][T12227] loop5: detected capacity change from 0 to 512 [ 281.840599][T12227] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 281.843916][T12230] loop2: detected capacity change from 0 to 264192 [ 281.888087][T12230] FAT-fs (loop2): bogus number of reserved sectors [ 281.909205][T12230] FAT-fs (loop2): Can't find a valid FAT filesystem [ 281.960601][ T37] audit: type=1804 audit(1626136256.149:113): pid=12234 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/59/file0/bus" dev="sda1" ino=14181 res=1 errno=0 00:30:56 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:56 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x541b, &(0x7f0000000140)={'sit0\x00', 0x0}) 00:30:56 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x89f5, &(0x7f0000000140)={'sit0\x00', 0x0}) 00:30:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000080)=ANY=[]) 00:30:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x0, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 282.418444][T12244] loop5: detected capacity change from 0 to 512 00:30:56 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x8994, &(0x7f0000000140)={'sit0\x00', 0x0}) 00:30:56 executing program 0: r0 = socket$inet(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x29, 0x2, 0x0, 0x0) [ 282.480957][T12244] EXT4-fs (loop5): VFS: Can't find ext4 filesystem [ 282.531952][T12249] loop3: detected capacity change from 0 to 264192 [ 282.640119][T12249] FAT-fs (loop3): bogus number of reserved sectors [ 282.700777][T12249] FAT-fs (loop3): Can't find a valid FAT filesystem [ 282.713429][ T37] audit: type=1804 audit(1626136256.899:114): pid=12255 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/55/file0/bus" dev="sda1" ino=14351 res=1 errno=0 00:30:56 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, 0x0) 00:30:56 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x139041, 0x0) 00:30:56 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mmap$perf(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) 00:30:56 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x0, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 282.862512][T12266] loop5: detected capacity change from 0 to 512 00:30:57 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:57 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x0, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:57 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) openat$cgroup_int(r0, &(0x7f00000003c0)='hugetlb.2MB.max_usage_in_bytes\x00', 0x2, 0x0) 00:30:57 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{0x0}, {&(0x7f00000012c0)}, {&(0x7f0000000280)}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x4, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x0) 00:30:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, 0x0) 00:30:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 283.456602][T12281] loop2: detected capacity change from 0 to 264192 [ 283.467353][T12288] loop5: detected capacity change from 0 to 512 [ 283.491650][T12289] loop3: detected capacity change from 0 to 264192 00:30:57 executing program 1: pipe2(&(0x7f0000000340), 0x0) [ 283.522832][T12281] FAT-fs (loop2): bogus number of reserved sectors [ 283.552134][T12281] FAT-fs (loop2): Can't find a valid FAT filesystem [ 283.563321][T12289] FAT-fs (loop3): bogus number of reserved sectors 00:30:57 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dc59da7f68f4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b000000000200000284", 0x5e, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, 0x0) 00:30:57 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{0x0}, {&(0x7f00000012c0)}, {&(0x7f0000000280)}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x4, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x0) [ 283.583704][T12289] FAT-fs (loop3): Can't find a valid FAT filesystem [ 283.590579][ T37] audit: type=1804 audit(1626136257.769:115): pid=12294 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/60/file0/bus" dev="sda1" ino=14351 res=1 errno=0 00:30:57 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:57 executing program 1: perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x4000000) [ 283.704283][ T37] audit: type=1804 audit(1626136257.869:116): pid=12298 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/56/file0/bus" dev="sda1" ino=14356 res=1 errno=0 [ 283.808710][T12308] loop5: detected capacity change from 0 to 512 00:30:58 executing program 1: r0 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) write$tcp_mem(r0, 0x0, 0x0) 00:30:58 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{0x0}, {&(0x7f00000012c0)}, {&(0x7f0000000280)}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x4, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x0) 00:30:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x0, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:58 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40440, 0x0) 00:30:58 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:58 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:58 executing program 1: openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000080)='cpuset.sched_load_balance\x00', 0x2, 0x0) 00:30:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 284.402114][T12329] loop2: detected capacity change from 0 to 264192 [ 284.434091][T12332] loop3: detected capacity change from 0 to 264192 00:30:58 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x0, &(0x7f0000001500)=[{0x0}, {&(0x7f00000012c0)}, {&(0x7f0000000280)}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x4, 0x0, 0x0, 0xffffffe0}}], 0x1, 0x0) 00:30:58 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) [ 284.451160][T12332] FAT-fs (loop3): bogus number of reserved sectors [ 284.467942][T12332] FAT-fs (loop3): Can't find a valid FAT filesystem [ 284.482844][T12329] FAT-fs (loop2): bogus number of reserved sectors 00:30:58 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) write$tun(r0, 0x0, 0x0) [ 284.508967][T12329] FAT-fs (loop2): Can't find a valid FAT filesystem [ 284.529672][ T37] audit: type=1804 audit(1626136258.719:117): pid=12337 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/61/file0/bus" dev="sda1" ino=14339 res=1 errno=0 00:30:58 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:58 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:30:58 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x1, 0x0) write$cgroup_freezer_state(r0, 0x0, 0x0) 00:30:58 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_DEBUG_SET(r0, &(0x7f0000002080)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000002040)={&(0x7f00000009c0)={0xec4, 0x0, 0x0, 0x0, 0x0, {}, [@ETHTOOL_A_DEBUG_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_DEBUG_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}]}, @ETHTOOL_A_DEBUG_MSGMASK={0xb8, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0xa4, 0x3, 0x0, 0x1, [{0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, ':!#)\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '@$(\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x10, 0x2, '^-#:%#(!][-\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'nl80211\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_VALUE={0xd, 0x4, "94b2698fdf0afa4206"}]}, @ETHTOOL_A_DEBUG_MSGMASK={0x1d0, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x95, 0x4, "affab0eedef2562ef63bff2df087f661a03b2a678eb568b5d3952d21103878450be1aef644390e806806f7f47decaca1a1dccce20e135e99d0e351251f97552db4cf968e21da700e3391b98bfc0ed3e92209b77116fdd0ec9ca48487445bd88a151e409c88467fbb0dd5f088b771e043cc12c09d9f81d3b264632258e4480b7b1a2f93f5c0337466ebb6c4d0bb35d442df"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x130, 0x3, 0x0, 0x1, [{0x70, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, 'PPPPPP'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'A(#^\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x1a, 0x2, '/proc/capi/capi20ncci\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x13, 0x2, '/dev/dlm_plock\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, '1}{\xbb\\\x00'}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '%)\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x8, 0x2, '))\r\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x1a, 0x2, '/proc/capi/capi20ncci\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '/\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}]}]}, @ETHTOOL_A_DEBUG_MSGMASK={0xc, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_DEBUG_MSGMASK={0xbd8, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x9d, 0x5, "d08e1aaae2dc14cf4b82d0fb59f92719ddb2ea71e5969e7c5f5823731a09d198201c37f25c030b8b47caa934b6d4d8132c5ddd28a6d967ff4807442c1c22da522400bfca00e5411957ce1d63daaabaaa3a1920d658b7326f484aa15cb593c572d8d4adf4df1c8fab71bee91ffa27e22a918f8997dd52bd9d1c3a367ac15b73c09751901e8b6eacd35fc6b6e552b644e4676d894ad1900d6991"}, @ETHTOOL_A_BITSET_SIZE={0x8}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x84, 0x3, 0x0, 0x1, [{0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '@\xb0)\'{(@!$\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ']\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x1a, 0x2, '/proc/capi/capi20ncci\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_VALUE={0xaa1, 0x4, "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"}]}]}, 0x33fe0}}, 0x0) [ 284.721471][ T37] audit: type=1804 audit(1626136258.789:118): pid=12342 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/57/file0/bus" dev="sda1" ino=13895 res=1 errno=0 00:30:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) socket(0x10, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:30:59 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:59 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:30:59 executing program 5: getresgid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)) 00:30:59 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:30:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f0000002000)=[{{0x0, 0x0, 0x0}}], 0x1, 0x40000022, 0x0) 00:30:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) 00:30:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) [ 285.333816][T12370] loop2: detected capacity change from 0 to 264192 [ 285.369962][T12370] FAT-fs (loop2): bogus number of reserved sectors [ 285.379997][T12370] FAT-fs (loop2): Can't find a valid FAT filesystem 00:30:59 executing program 5: socket(0xa, 0x3, 0x6) 00:30:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) [ 285.408848][T12377] loop3: detected capacity change from 0 to 264192 00:30:59 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:30:59 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) [ 285.443667][ T37] audit: type=1804 audit(1626136259.629:119): pid=12370 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/62/file0/bus" dev="sda1" ino=14366 res=1 errno=0 [ 285.463257][T12377] FAT-fs (loop3): bogus number of reserved sectors [ 285.492657][T12377] FAT-fs (loop3): Can't find a valid FAT filesystem 00:30:59 executing program 5: r0 = socket(0x2, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8990, &(0x7f0000000080)) 00:31:00 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{0x0}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:00 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c0008802000020000", 0x13}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) 00:31:00 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x51c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:31:00 executing program 5: clone3(&(0x7f00000004c0)={0x28c2900, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 00:31:00 executing program 1: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="1b0000007000fedbdf251000000005001100010090bbbe"], 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x0) 00:31:00 executing program 5: select(0x40, &(0x7f0000000040), 0x0, &(0x7f0000000340)={0xffffffffffffffe1}, &(0x7f0000000500)={0x77359400}) [ 286.358324][T12407] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. [ 286.368671][T12408] loop2: detected capacity change from 0 to 264192 [ 286.387141][T12412] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.1'. 00:31:00 executing program 0: syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:31:00 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) [ 286.418223][T12413] loop3: detected capacity change from 0 to 264192 [ 286.451268][T12413] FAT-fs (loop3): invalid media value (0x00) [ 286.456041][T12408] FAT-fs (loop2): bogus number of reserved sectors [ 286.471692][T12408] FAT-fs (loop2): Can't find a valid FAT filesystem [ 286.487648][T12413] FAT-fs (loop3): Can't find a valid FAT filesystem [ 286.498612][ T37] kauditd_printk_skb: 1 callbacks suppressed 00:31:00 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1b, 0x0, 0x0, 0x0, 0x400}, 0x40) 00:31:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{}, {0x1, @local}, 0x0, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 'veth1_macvtap\x00'}) 00:31:00 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 286.498629][ T37] audit: type=1804 audit(1626136260.689:121): pid=12417 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/63/file0/bus" dev="sda1" ino=14363 res=1 errno=0 [ 286.785962][ T37] audit: type=1804 audit(1626136260.809:122): pid=12413 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/59/file0/bus" dev="sda1" ino=13907 res=1 errno=0 00:31:01 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:01 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c0008802000020000", 0x13}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 00:31:01 executing program 1: ioctl$SIOCGIFHWADDR(0xffffffffffffffff, 0x8927, &(0x7f0000000000)={'bond_slave_0\x00'}) fork() 00:31:01 executing program 5: r0 = syz_open_dev$mouse(&(0x7f0000000040), 0x0, 0x882) write$P9_RWSTAT(r0, &(0x7f0000000000)={0x7}, 0x7) 00:31:01 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 287.280016][T12442] loop2: detected capacity change from 0 to 264192 [ 287.305206][T12442] FAT-fs (loop2): bogus number of reserved sectors 00:31:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) [ 287.359699][T12442] FAT-fs (loop2): Can't find a valid FAT filesystem 00:31:01 executing program 5: io_uring_setup(0x7b3f, &(0x7f0000000040)={0x0, 0x0, 0x8}) 00:31:01 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 287.433158][ T37] audit: type=1804 audit(1626136261.619:123): pid=12442 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/64/file0/bus" dev="sda1" ino=14391 res=1 errno=0 00:31:01 executing program 1: openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x6000, 0x0) 00:31:01 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={0x0}}, 0x0) 00:31:01 executing program 5: openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000780)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) [ 288.039103][T12472] loop3: detected capacity change from 0 to 264192 [ 288.059441][T12472] FAT-fs (loop3): invalid media value (0x00) [ 288.072073][T12472] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:02 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 288.137545][ T37] audit: type=1804 audit(1626136262.329:124): pid=12472 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/60/file0/bus" dev="sda1" ino=14373 res=1 errno=0 [ 288.276060][T12478] loop2: detected capacity change from 0 to 264192 [ 288.299827][T12478] FAT-fs (loop2): bogus number of reserved sectors [ 288.308869][T12478] FAT-fs (loop2): Can't find a valid FAT filesystem [ 288.340304][ T37] audit: type=1804 audit(1626136262.529:125): pid=12478 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/65/file0/bus" dev="sda1" ino=14381 res=1 errno=0 00:31:03 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c0008802000020000", 0x13}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0x0, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:31:03 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:31:03 executing program 1: r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x10000, 0x600000) perf_event_open$cgroup(&(0x7f0000000280)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40820, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x8062, 0x0, 0x0, 0x0, 0x2}, 0xffffffffffffffff, 0x0, r0, 0x0) 00:31:03 executing program 5: syz_open_procfs$userns(0x0, &(0x7f0000000680)) 00:31:03 executing program 5: keyctl$dh_compute(0x1e, 0x0, 0x0, 0x0, 0x0) 00:31:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0x0, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:31:03 executing program 1: perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x79}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 289.042652][T12493] loop3: detected capacity change from 0 to 264192 00:31:03 executing program 0: socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:31:03 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 289.161348][T12493] FAT-fs (loop3): invalid media value (0x00) 00:31:03 executing program 5: add_key$user(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x1}, &(0x7f00000000c0)='\n', 0x1, 0xfffffffffffffffb) [ 289.189564][ T37] audit: type=1804 audit(1626136263.379:126): pid=12500 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/61/file0/bus" dev="sda1" ino=14393 res=1 errno=0 [ 289.203651][T12493] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:03 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0x0, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 289.364260][T12509] loop2: detected capacity change from 0 to 264192 [ 289.410926][T12509] FAT-fs (loop2): bogus number of reserved sectors [ 289.423777][T12509] FAT-fs (loop2): Can't find a valid FAT filesystem [ 289.473674][ T37] audit: type=1804 audit(1626136263.659:127): pid=12509 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/66/file0/bus" dev="sda1" ino=14319 res=1 errno=0 00:31:04 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000100)="390000001300034700bb65e1c3e4ffff06000000010000004500000025000000190004000400ad000200000000000006040000000000000000", 0x39}], 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) writev(r1, &(0x7f0000000140)=[{&(0x7f00000000c0)="39000000130003470fbb65e1c3e4ffff06006000010000005600000025000000190004000400000007fd17e5ff8e0606040020000000000000", 0x39}], 0x1) 00:31:04 executing program 0: socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) 00:31:04 executing program 5: fork() syz_open_procfs$namespace(0x0, &(0x7f0000000200)='ns/user\x00') 00:31:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:31:04 executing program 0: socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) [ 289.979209][T12524] netlink: 'syz-executor.1': attribute type 4 has an invalid length. 00:31:04 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) [ 290.056075][T12524] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 290.060843][T12529] loop3: detected capacity change from 0 to 264192 [ 290.117708][T12529] FAT-fs (loop3): bogus number of FAT sectors [ 290.126494][T12529] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:04 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, 0x0, 0x0) 00:31:04 executing program 5: r0 = socket(0x2, 0xa, 0x0) sendmsg$L2TP_CMD_SESSION_MODIFY(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x3c}, 0x1, 0x0, 0x7}, 0x0) [ 290.189052][ T37] audit: type=1804 audit(1626136264.379:128): pid=12529 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/62/file0/bus" dev="sda1" ino=14404 res=1 errno=0 00:31:04 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c0008802000020000", 0x13}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:04 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, 0x0, 0x0) 00:31:04 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000040), 0x77, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, 0x0) [ 290.424880][T12524] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 290.459332][T12547] netlink: 'syz-executor.1': attribute type 4 has an invalid length. [ 290.491176][T12549] loop2: detected capacity change from 0 to 264192 [ 290.549310][T12549] FAT-fs (loop2): invalid media value (0x00) [ 290.563763][T12549] FAT-fs (loop2): Can't find a valid FAT filesystem [ 290.615959][ T37] audit: type=1804 audit(1626136264.809:129): pid=12553 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/67/file0/bus" dev="sda1" ino=14334 res=1 errno=0 00:31:05 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00'}) r1 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x2c, 0x13, 0xa29, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0xc, 0x1a, 0x0, 0x1, [@AF_INET={0x8, 0x4, 0x0, 0x1, {0x4, 0x9}}]}]}, 0x2c}}, 0x0) 00:31:05 executing program 5: r0 = syz_open_dev$vcsu(&(0x7f0000000100), 0x800000010000000, 0x0) connect$l2tp(r0, 0x0, 0x0) 00:31:05 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, 0x0, 0x0) 00:31:05 executing program 1: socket(0x2, 0x5, 0x5) 00:31:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x20, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}}, 0x20}}, 0x0) 00:31:05 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2}, 0x1c) 00:31:05 executing program 5: socket(0x2, 0x3, 0x3) 00:31:05 executing program 1: r0 = socket$l2tp6(0xa, 0x2, 0x73) sendto$l2tp6(r0, &(0x7f0000000180)="8e", 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty, 0xb1ea}, 0x20) [ 291.114431][T12575] loop3: detected capacity change from 0 to 264192 [ 291.175854][T12575] FAT-fs (loop3): bogus number of FAT sectors [ 291.196402][T12575] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:05 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c0008802000020000", 0x13}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:05 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x20, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}}, 0x20}}, 0x0) 00:31:05 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2}, 0x1c) [ 291.249817][ T37] audit: type=1804 audit(1626136265.439:130): pid=12581 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/63/file0/bus" dev="sda1" ino=14410 res=1 errno=0 [ 291.456758][T12589] loop2: detected capacity change from 0 to 264192 [ 291.477469][T12589] FAT-fs (loop2): invalid media value (0x00) [ 291.492696][T12589] FAT-fs (loop2): Can't find a valid FAT filesystem [ 291.555014][ T37] audit: type=1804 audit(1626136265.749:131): pid=12589 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/68/file0/bus" dev="sda1" ino=14319 res=1 errno=0 00:31:06 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="1b0000007000fedbdf2510"], 0x38}}, 0x0) 00:31:06 executing program 0: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2}, 0x1c) 00:31:06 executing program 1: r0 = socket$l2tp6(0xa, 0x2, 0x73) recvmmsg(r0, &(0x7f00000019c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x2001, 0x0) 00:31:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x20, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}}, 0x20}}, 0x0) [ 292.083263][T12602] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.5'. 00:31:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x24, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x4}]}, 0x24}}, 0x0) 00:31:06 executing program 0: recvfrom$x25(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 00:31:06 executing program 1: openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) [ 292.159221][T12606] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.5'. [ 292.185253][T12607] loop3: detected capacity change from 0 to 264192 00:31:06 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x24, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x4}]}, 0x24}}, 0x0) [ 292.250272][T12607] FAT-fs (loop3): bogus number of FAT sectors [ 292.284380][T12607] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:06 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c0008802000020000", 0x13}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:06 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000001480), 0x0, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f00000014c0)) 00:31:06 executing program 0: add_key$user(&(0x7f0000000000), 0x0, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x3}, &(0x7f0000000180)="98", 0x1, 0xffffffffffffffff) [ 292.321151][ T37] audit: type=1804 audit(1626136266.509:132): pid=12614 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/64/file0/bus" dev="sda1" ino=14257 res=1 errno=0 [ 292.533852][T12625] loop2: detected capacity change from 0 to 264192 [ 292.550860][T12625] FAT-fs (loop2): invalid media value (0x00) [ 292.558892][T12625] FAT-fs (loop2): Can't find a valid FAT filesystem [ 292.603594][ T37] audit: type=1804 audit(1626136266.789:133): pid=12625 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/69/file0/bus" dev="sda1" ino=14408 res=1 errno=0 00:31:07 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000", 0x21}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=@bridge_setlink={0x24, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x4}]}, 0x24}}, 0x0) 00:31:07 executing program 1: mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x30, 0xffffffffffffffff, 0x8000000) 00:31:07 executing program 0: syz_genetlink_get_family_id$wireguard(&(0x7f0000000000), 0xffffffffffffffff) 00:31:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, 0x0, 0x0) 00:31:07 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="f80000001a00010026bd7000fddbdf25fc010000000000000000000000000001fe8800000000000000000000000001014e205b55671b0003020020403b000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB="ff010000000000000000000000000001000004d3ff000000fc010000000000000000000000000001800000000000000006000000000000003bb70000000000000800000000000000000200000000000016d2e37800000000200000000000000009000000000000000600000000000000000000000000008005000000000000008000000000000000ffff0000000000000100000029bd7000063500000a"], 0xf8}}, 0x0) 00:31:07 executing program 1: r0 = socket(0x2, 0x2, 0x0) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x38}}, 0x20000045) 00:31:07 executing program 4: r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_GET(r0, &(0x7f0000000300)={&(0x7f0000000240), 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x10}, 0x46}}, 0x0) 00:31:07 executing program 0: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/zoneinfo\x00', 0x0, 0x0) read$FUSE(r0, 0x0, 0x0) [ 293.234296][T12641] loop3: detected capacity change from 0 to 264192 [ 293.281685][T12641] FAT-fs (loop3): bogus number of FAT sectors [ 293.290917][T12648] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 293.310270][T12641] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:07 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:07 executing program 4: r0 = inotify_init() ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81e8943c, 0x0) 00:31:07 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCADDRT(r0, 0x890b, 0x0) [ 293.367143][ T37] audit: type=1804 audit(1626136267.559:134): pid=12651 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/65/file0/bus" dev="sda1" ino=14435 res=1 errno=0 [ 293.519348][T12659] loop2: detected capacity change from 0 to 264192 [ 293.542634][T12659] FAT-fs (loop2): bogus number of FAT sectors [ 293.551816][T12659] FAT-fs (loop2): Can't find a valid FAT filesystem [ 293.592565][ T37] audit: type=1804 audit(1626136267.779:135): pid=12659 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/70/file0/bus" dev="sda1" ino=13953 res=1 errno=0 00:31:08 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)) 00:31:08 executing program 1: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000003700)={0x2020}, 0x2020) 00:31:08 executing program 4: add_key(&(0x7f00000000c0)='rxrpc_s\x00', 0x0, 0x0, 0x0, 0xfffffffffffffff9) 00:31:08 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000", 0x21}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:08 executing program 0: openat$procfs(0xffffff9c, 0x0, 0x0, 0x0) mq_open(&(0x7f0000000040)='$\x00', 0x40, 0x0, &(0x7f0000000080)) 00:31:08 executing program 0: sched_rr_get_interval(0x0, 0x0) sched_rr_get_interval(0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x1, &(0x7f0000002080)={0x0, 0x989680}, 0x0) sched_rr_get_interval(0x0, 0x0) 00:31:08 executing program 4: openat$procfs(0xffffff9c, &(0x7f00000001c0)='/proc/locks\x00', 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) 00:31:08 executing program 5: openat$zero(0xffffff9c, &(0x7f0000000100), 0x101, 0x0) 00:31:08 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$unlink(0x9, r0, 0xfffffffffffffffc) [ 294.313267][T12675] loop3: detected capacity change from 0 to 264192 [ 294.351350][T12675] FAT-fs (loop3): bogus number of FAT sectors 00:31:08 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:08 executing program 4: request_key(&(0x7f0000000000)='cifs.spnego\x00', 0x0, 0x0, 0xfffffffffffffffd) [ 294.374063][T12675] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:08 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, 0x0, 0x0) 00:31:08 executing program 5: perf_event_open(&(0x7f0000000380)={0x2, 0x80, 0x13, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2000000000003, 0x2) setsockopt$inet_int(r0, 0x1f00000000000000, 0xd2, &(0x7f0000000000), 0x3c) [ 294.429822][ T37] audit: type=1804 audit(1626136268.619:136): pid=12684 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/66/file0/bus" dev="sda1" ino=14401 res=1 errno=0 00:31:08 executing program 4: clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 294.488703][T12688] loop2: detected capacity change from 0 to 264192 [ 294.528468][T12688] FAT-fs (loop2): bogus number of FAT sectors [ 294.543548][T12688] FAT-fs (loop2): Can't find a valid FAT filesystem 00:31:08 executing program 5: openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/cgroups\x00', 0x0, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) [ 294.595960][ T37] audit: type=1804 audit(1626136268.789:137): pid=12700 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/71/file0/bus" dev="sda1" ino=14446 res=1 errno=0 00:31:09 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000", 0x21}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:09 executing program 0: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/cpuinfo\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000001180)={0x2020}, 0x2020) 00:31:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @private, @local}, 0xc) 00:31:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000180)={{0x0, @dev, 0x0, 0x0, 'lblc\x00'}, {@multicast2}}, 0x44) 00:31:09 executing program 5: io_setup(0x6, &(0x7f0000000000)=0x0) io_cancel(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) 00:31:09 executing program 0: waitid(0x0, 0x0, &(0x7f0000000280), 0x0, 0x0) [ 295.247589][T12717] IPVS: set_ctl: invalid protocol: 0 172.20.20.0:0 00:31:09 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000", 0x1c}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 295.307401][T12720] loop3: detected capacity change from 0 to 264192 00:31:09 executing program 5: setpriority(0x0, 0x0, 0xd7d5) 00:31:09 executing program 1: socket$inet6_tcp(0xa, 0x1, 0x0) bpf$BPF_LINK_CREATE(0x1c, 0x0, 0x0) openat$procfs(0xffffff9c, &(0x7f0000001680)='/proc/partitions\x00', 0x0, 0x0) 00:31:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xa) sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)={0x28, 0x3f7, 0x0, 0x0, 0x0, {0x7, 0x7, './file0', './file0'}}, 0x28}}, 0x0) [ 295.373590][T12720] FAT-fs (loop3): bogus number of FAT sectors [ 295.421539][T12720] FAT-fs (loop3): Can't find a valid FAT filesystem [ 295.430647][ T37] audit: type=1804 audit(1626136269.619:138): pid=12723 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/67/file0/bus" dev="sda1" ino=13969 res=1 errno=0 00:31:09 executing program 0: openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/tty/ldiscs\x00', 0x0, 0x0) 00:31:09 executing program 5: openat$tun(0xffffff9c, &(0x7f0000000380), 0x240402, 0x0) [ 295.574008][T12733] loop2: detected capacity change from 0 to 264192 [ 295.644439][T12733] FAT-fs (loop2): bogus number of FAT sectors [ 295.677390][ T37] audit: type=1804 audit(1626136269.869:139): pid=12740 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/72/file0/bus" dev="sda1" ino=14441 res=1 errno=0 [ 295.677952][T12733] FAT-fs (loop2): Can't find a valid FAT filesystem 00:31:10 executing program 1: modify_ldt$read_default(0x2, &(0x7f00000002c0)=""/189, 0xbd) 00:31:10 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/crypto\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000003700)={0x2020}, 0x2020) 00:31:10 executing program 5: r0 = openat$fuse(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000080)) 00:31:10 executing program 0: r0 = openat$procfs(0xffffff9c, &(0x7f0000000040)='/proc/bus/input/handlers\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000140)={0x2020}, 0x2020) 00:31:10 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000000", 0x23}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:10 executing program 1: add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f0000000140)="e3", 0x1, 0xfffffffffffffffe) 00:31:10 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000", 0x21}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:10 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) 00:31:10 executing program 5: socket(0x1, 0x0, 0xffff5c6c) 00:31:10 executing program 4: clock_gettime(0xd9533c46eb0b7f47, 0x0) [ 296.377494][T12754] loop3: detected capacity change from 0 to 264192 00:31:10 executing program 1: clock_gettime(0x5, &(0x7f0000000240)) 00:31:10 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=0x76, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast2}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0xe7}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r1, 0x0) preadv(r1, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) sendto$inet(r0, &(0x7f00000012c0)="0d268a927f1f6588b93e480b41ba3860ac5cf65ac618ded8974895abeaf4b4836af922b3f1e0b02bd60da03059bcecc7a95425a3a07e758044ab4ea6f7ae56d88fecf9141a7511bf746bec66ba", 0xfe6a, 0x20c49a, 0x0, 0x27) [ 296.439990][T12754] FAT-fs (loop3): bogus number of FAT sectors 00:31:10 executing program 4: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/schedstat\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000005740)={0x2020}, 0x2020) [ 296.484380][ T37] audit: type=1804 audit(1626136270.669:140): pid=12763 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/68/file0/bus" dev="sda1" ino=14440 res=1 errno=0 [ 296.496650][T12754] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:10 executing program 5: r0 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000002200)={0x2020}, 0x2020) 00:31:10 executing program 1: add_key$fscrypt_v1(&(0x7f00000000c0), &(0x7f0000000200)={'fscrypt:', @desc2}, 0x0, 0x0, 0x0) [ 296.633496][T12773] loop2: detected capacity change from 0 to 264192 00:31:10 executing program 4: openat$ptmx(0xffffff9c, &(0x7f00000007c0), 0x0, 0x0) [ 296.769923][ T37] audit: type=1804 audit(1626136270.959:141): pid=12780 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/73/bus" dev="sda1" ino=14454 res=1 errno=0 [ 296.812123][T12773] FAT-fs (loop2): bogus number of FAT sectors [ 296.864658][T12773] FAT-fs (loop2): Can't find a valid FAT filesystem 00:31:11 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000000", 0x23}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:11 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={0x0, @nl=@unspec, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, @generic={0x0, "9def4e60dc5a4a31eb344fa7e194"}}) [ 297.296413][T12793] loop3: detected capacity change from 0 to 264192 [ 297.320073][T12793] FAT-fs (loop3): bogus number of FAT sectors [ 297.332945][T12793] FAT-fs (loop3): Can't find a valid FAT filesystem [ 297.437656][ T37] audit: type=1804 audit(1626136271.629:142): pid=12793 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/69/file0/bus" dev="sda1" ino=14462 res=1 errno=0 00:31:11 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000", 0x21}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000008b40)=ANY=[@ANYBLOB="2c5b0000300001"], 0x5b2c}}, 0x0) 00:31:11 executing program 4: add_key(&(0x7f0000004400)='big_key\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) r0 = add_key$keyring(&(0x7f0000004500), &(0x7f0000004540)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000004480), &(0x7f00000044c0)={'syz', 0x3}, 0x0, 0x0, r0) 00:31:11 executing program 5: madvise(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3) 00:31:11 executing program 0: syz_emit_ethernet(0x56, &(0x7f0000000140)=ANY=[@ANYBLOB="0180c2000000ffffffffffff86dd60c4e00000200000fc000000000000000000000000000000fe8000000000000000000000000000aa00020000000000000708000000abe7"], 0x0) [ 297.579235][T12803] netlink: 23320 bytes leftover after parsing attributes in process `syz-executor.1'. 00:31:11 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000005e000103"], 0x1c}}, 0x0) 00:31:11 executing program 5: perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 00:31:11 executing program 1: syz_mount_image$affs(&(0x7f0000001280), &(0x7f00000012c0)='./file0\x00', 0x0, 0x0, &(0x7f0000002380), 0x0, &(0x7f00000023c0)) 00:31:11 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x1d, 0xcc, 0x4}, 0x40) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000006c0)="c3c36bb8bbbc494b461e9f10575e29008b718b39b18a6f8b2fb9b4f63c91", &(0x7f0000000600), 0x3, r0}, 0x38) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f00000001c0)={0x0, &(0x7f0000000000)=""/155, &(0x7f0000000640), &(0x7f00000006c0), 0x2, r0}, 0x38) [ 297.734439][T12810] loop2: detected capacity change from 0 to 264192 [ 297.790219][T12810] FAT-fs (loop2): bogus number of FAT sectors [ 297.804664][T12810] FAT-fs (loop2): Can't find a valid FAT filesystem [ 297.833307][T12815] affs: No valid root block on device loop1 [ 297.843580][ T37] audit: type=1804 audit(1626136272.029:143): pid=12816 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/74/file0/bus" dev="sda1" ino=14001 res=1 errno=0 [ 297.930757][T12815] affs: No valid root block on device loop1 00:31:12 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r0, &(0x7f0000000280)=ANY=[], 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={0xffffffffffffffff, 0x18000000000002a0, 0x0, 0x0, &(0x7f0000000180), 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x48) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40305829, &(0x7f0000000040)) 00:31:12 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000000", 0x23}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:12 executing program 1: socketpair(0x2, 0x2, 0x1, &(0x7f00000006c0)) [ 298.352293][T12835] loop3: detected capacity change from 0 to 264192 [ 298.415341][T12835] FAT-fs (loop3): bogus number of FAT sectors [ 298.478136][T12835] FAT-fs (loop3): Can't find a valid FAT filesystem [ 298.495355][ T37] audit: type=1804 audit(1626136272.689:144): pid=12842 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/70/file0/bus" dev="sda1" ino=14181 res=1 errno=0 00:31:12 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000", 0x21}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:12 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockname(r0, 0x0, &(0x7f0000000180)) 00:31:12 executing program 1: r0 = socket(0x2, 0xa, 0x0) sendmsg$xdp(r0, &(0x7f0000000540)={&(0x7f0000000280)={0x2c, 0x4}, 0x10, 0x0}, 0x0) 00:31:12 executing program 0: r0 = socket$phonet(0x23, 0x2, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x0, 0x0, 0x0) 00:31:12 executing program 4: r0 = socket(0x18, 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, 0x0) 00:31:12 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x8101, 0x0) write$rfkill(r0, &(0x7f0000000040)={0x0, 0x0, 0x3}, 0x8) 00:31:12 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x40086602, 0x0) 00:31:12 executing program 5: socketpair(0x1, 0x0, 0x4c, &(0x7f0000000180)) 00:31:12 executing program 0: landlock_create_ruleset(&(0x7f0000000000)={0x4}, 0x8, 0x0) 00:31:13 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x8992, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) [ 298.763862][T12855] loop2: detected capacity change from 0 to 264192 [ 298.834612][T12855] FAT-fs (loop2): bogus number of FAT sectors [ 298.863442][T12855] FAT-fs (loop2): Can't find a valid FAT filesystem [ 298.868764][ T37] audit: type=1804 audit(1626136273.049:145): pid=12863 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/75/file0/bus" dev="sda1" ino=14408 res=1 errno=0 00:31:13 executing program 5: ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000000)) 00:31:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000500), 0x4) 00:31:13 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000000", 0x23}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:13 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000000000", 0x24}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:13 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x80108907, 0x0) 00:31:13 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x8910, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) 00:31:13 executing program 5: syz_emit_ethernet(0xb9, &(0x7f0000000480)={@local, @dev, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "22a8ff", 0x83, 0x33, 0x0, @local, @ipv4={'\x00', '\xff\xff', @multicast1}, {[@dstopts={0x84}], "69a6b75495b2258ca36f6a423dfaffeb1da3985be56f9e3e9d9eeadca11f2c5365b5356107e92a2f7e249814e716c03cdd7267cabe998e28babe61846c4f68b442c707de835f15405dd730a0158de4def44e28cfe6401a3d5fc3a63d1d9838d367993911b1f4138c630a22daadedae40dcfee048a109d22d9c4ea0"}}}}}, 0x0) 00:31:13 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x8101, 0x0) write$rfkill(r0, &(0x7f0000000040)={0x0, 0x1, 0x3}, 0x8) 00:31:13 executing program 5: syz_emit_ethernet(0x135, &(0x7f00000000c0)={@local, @dev, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "b280ad", 0xff, 0x2f, 0x0, @remote, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, {[@routing={0x0, 0xe, 0x0, 0x0, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @private2={0xfc, 0x2, '\x00', 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, @mcast1, @loopback]}], {{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x3}, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [0x0, 0x0, 0x0], "e23059c158ef2fa8a0a8ba8ac7fb9bf14b79dd2f2b7554"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x0, 0x0, 0x0], "049f60474c0a"}, {0x8, 0x88be, 0x0, {{0x2, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x5}}}, {0x8, 0x22eb, 0x1, {{0x0, 0x2, 0x81, 0x0, 0x0, 0x3, 0x0, 0xe1}, 0x2, {0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1}}}, {0x8, 0x6558, 0x0, "8f7d77bf3ac5ff45dc70c029dccdbdc1d8aeeec645f8c2c2385d"}}}}}}}, 0x0) 00:31:13 executing program 0: bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000001c0)=@bpf_lsm={0x1d, 0x3, &(0x7f0000000080)=@framed, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, &(0x7f0000000140), 0x8, 0x10, 0x0}, 0x78) 00:31:13 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x8920, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) [ 299.635022][T12884] loop3: detected capacity change from 0 to 264192 [ 299.671328][T12887] loop2: detected capacity change from 0 to 264192 00:31:13 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x8991, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) [ 299.695288][T12884] FAT-fs (loop3): bogus number of FAT sectors [ 299.728740][T12884] FAT-fs (loop3): Can't find a valid FAT filesystem [ 299.735994][T12887] FAT-fs (loop2): bogus number of FAT sectors 00:31:14 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000480)={@local, @dev, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "22a8ff", 0x8, 0x0, 0x0, @local, @ipv4={'\x00', '\xff\xff', @multicast1}, {[@dstopts={0x84}]}}}}}, 0x0) [ 299.746597][T12887] FAT-fs (loop2): Can't find a valid FAT filesystem [ 299.768168][ T37] audit: type=1804 audit(1626136273.959:146): pid=12890 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/71/file0/bus" dev="sda1" ino=14408 res=1 errno=0 00:31:14 executing program 4: socket(0x0, 0xb0124006940cc81f, 0x0) [ 299.874171][ T37] audit: type=1804 audit(1626136273.999:147): pid=12887 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/76/file0/bus" dev="sda1" ino=14475 res=1 errno=0 00:31:14 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000000", 0x23}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:14 executing program 1: r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000200), 0x4) 00:31:14 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x8942, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) 00:31:14 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f2, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) 00:31:14 executing program 5: syz_emit_ethernet(0x30, &(0x7f00000000c0)={@broadcast, @empty, @val={@void}, {@ipx={0x8137, {0xffff, 0x1e, 0x0, 0x0, {@broadcast, @current}, {@random, @broadcast}}}}}, 0x0) 00:31:14 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000000000", 0x24}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 300.586111][T12918] loop3: detected capacity change from 0 to 264192 00:31:14 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f3, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) 00:31:14 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_BSS(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0xca2ed278207a4207, 0x0, 0x0, {{}, {@val={0x8}, @void}}}, 0x1c}}, 0x0) 00:31:14 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x2, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) 00:31:14 executing program 0: syz_mount_image$affs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000700), 0x0, &(0x7f00000008c0)={[], [{@smackfshat}]}) [ 300.641040][T12918] FAT-fs (loop3): bogus number of FAT sectors [ 300.673831][T12924] loop2: detected capacity change from 0 to 264192 [ 300.680680][T12918] FAT-fs (loop3): Can't find a valid FAT filesystem [ 300.710796][ T37] audit: type=1804 audit(1626136274.899:148): pid=12926 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/72/file0/bus" dev="sda1" ino=14017 res=1 errno=0 [ 300.754631][T12924] FAT-fs (loop2): bogus number of FAT sectors 00:31:15 executing program 5: semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000100)={{0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}}) semget(0x2, 0x0, 0x0) semctl$IPC_STAT(0x0, 0x0, 0x2, 0x0) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) [ 300.778504][T12924] FAT-fs (loop2): Can't find a valid FAT filesystem 00:31:15 executing program 1: fork() mincore(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) [ 300.867495][ T37] audit: type=1804 audit(1626136274.989:149): pid=12934 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/77/file0/bus" dev="sda1" ino=14480 res=1 errno=0 00:31:15 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f800002000400000000000000000", 0x23}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:15 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x1, 0x0, 0x0, 0x0, 0x53, 0x1}, 0x40) 00:31:15 executing program 0: syz_emit_ethernet(0x52, &(0x7f0000000080)={@local, @dev, @val={@void}, {@ipv6={0x86dd, @udp={0x0, 0x6, "73d6d7", 0x18, 0x11, 0x0, @dev={0xfe, 0x80, '\x00', 0x18}, @rand_addr=' \x01\x00', {[@hopopts], {0x4e22, 0x0, 0x10, 0x0, @gue={{0x2, 0x0, 0x0, 0xed}}}}}}}}, &(0x7f0000000000)={0x0, 0x3, [0x0, 0x547, 0x72c]}) 00:31:15 executing program 1: syz_emit_ethernet(0x7c, &(0x7f0000000080)={@link_local, @multicast, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "1000", 0xc, 0x2f, 0x0, @private0, @mcast2, {[], {{0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x88be, 0x0, 0x0, [0x0]}, {0x0, 0x0, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}}}}}, 0x0) 00:31:15 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) recvmsg(r0, &(0x7f0000000a80)={0x0, 0x0, 0x0}, 0x0) read(r0, &(0x7f00000009c0)=""/201, 0xc9) 00:31:15 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000000000", 0x24}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:15 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f00000018c0)=[{{&(0x7f0000000080)={0xa, 0x4e22, 0x0, @remote}, 0x1c, 0x0}}, {{&(0x7f00000003c0)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, 0x1c, 0x0}}], 0x2, 0x0) [ 301.597032][T12958] loop3: detected capacity change from 0 to 264192 [ 301.607390][T12963] loop2: detected capacity change from 0 to 264192 [ 301.624706][T12963] FAT-fs (loop2): bogus number of FAT sectors [ 301.631759][T12963] FAT-fs (loop2): Can't find a valid FAT filesystem [ 301.649727][T12958] FAT-fs (loop3): bogus number of FAT sectors [ 301.656063][T12958] FAT-fs (loop3): Can't find a valid FAT filesystem 00:31:15 executing program 0: unshare(0x400) unshare(0x46020400) 00:31:15 executing program 1: r0 = socket(0x2, 0x3, 0x5) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, 0x1c) [ 301.677877][ T37] audit: type=1804 audit(1626136275.869:150): pid=12958 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/73/file0/bus" dev="sda1" ino=14476 res=1 errno=0 00:31:16 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001c00)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty, 0x7}, 0x1c, 0x0}}, {{&(0x7f0000000200)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3e}}}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000240)='W', 0x1}], 0x1}}, {{&(0x7f00000005c0)={0xa, 0x4e24, 0x0, @loopback}, 0x1c, &(0x7f0000001900)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}], 0x9, &(0x7f00000019c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1}}}], 0x28}}], 0x3, 0x0) [ 301.796153][ T37] audit: type=1804 audit(1626136275.929:151): pid=12963 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/78/file0/bus" dev="sda1" ino=14401 res=1 errno=0 00:31:16 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000001b80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000380)=[@dstopts={{0x18}}, @hoplimit={{0x14}}], 0x30}}], 0x1, 0x0) 00:31:16 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f0000000040)={'batadv_slave_0\x00', 0x0}) sendmmsg$inet6(r0, &(0x7f00000007c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)=[@pktinfo={{0x24, 0x29, 0x32, {@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, r2}}}], 0x28}}], 0x2, 0x0) 00:31:16 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000000000", 0x24}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:16 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:16 executing program 4: r0 = syz_open_dev$dri(&(0x7f0000000000), 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000200)) 00:31:16 executing program 0: add_key$fscrypt_provisioning(&(0x7f0000000000), 0x0, 0x0, 0x0, 0xffffffffffffffff) 00:31:16 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000001380)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0xfffffd82) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x1, 0x0, 0x8}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/139, 0x8b}], 0x1, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x3, 0x374, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]}, 0x44e) close(0xffffffffffffffff) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) write$cgroup_type(r4, &(0x7f0000000200), 0x175d900f) 00:31:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0x2, 0x2, 0xff, 0x5, 0x0, 0xfffffffffffffff7, 0x4160, 0xe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_config_ext={0x1000, 0x4}, 0x8013, 0x29c, 0xffffffff, 0x8, 0x7, 0x2, 0x7, 0x0, 0x14, 0x0, 0x9}, 0x0, 0x0, r1, 0x3) r2 = memfd_create(&(0x7f0000000240)='\x103q}2\x9a\xce\xaf\x03\x86\xe7\xc0\x14\x8f\xf8\xd28\xf4\x1c\xc0\xf9\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94\xeb\xcd\t\x00\x90k\xd6\x05\r\x84\x87\x1c\b\x8c`\xea\x13A\x90m\xb6&\xd0\x9daA\xc5\xb8_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2O\xdb\xc0\x8b\x19\x17\xb7Rvd\xcb:\b', 0x0) ftruncate(r2, 0x80079a0) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x0, 0x2012, r2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) clone(0x0, 0x0, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, 0x0, &(0x7f0000000200)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x80000c, 0x0, 0x12, r3, 0x0) preadv(r0, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000140)=""/158) 00:31:16 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000001c00)=[{{&(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty, 0x7}, 0x1c, 0x0}}, {{&(0x7f0000000200)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3e}}}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000240)='W', 0x1}], 0x1}}, {{&(0x7f00000005c0)={0xa, 0x4e24, 0x0, @loopback}, 0x1c, 0x0, 0x0, &(0x7f00000019c0)=[@pktinfo={{0x24, 0x29, 0x32, {@private1}}}], 0x28}}], 0x3, 0x0) [ 302.566149][T13019] loop2: detected capacity change from 0 to 264192 [ 302.578186][T13020] loop3: detected capacity change from 0 to 264192 00:31:16 executing program 0: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, 0x0, 0x0, 0x0, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000002dc0)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000180)="ed", 0x1}], 0x1}}], 0x1, 0x0) [ 302.612868][T13019] FAT-fs (loop2): bogus number of FAT sectors [ 302.641473][T13019] FAT-fs (loop2): Can't find a valid FAT filesystem 00:31:16 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000001380)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0xfffffd82) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x1, 0x0, 0x8}, 0x0) r4 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000200)='/sys/power/wakeup_count', 0x0, 0x0) preadv(r4, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/139, 0x8b}], 0x1, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x3, 0x374, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, &(0x7f0000000000), &(0x7f0000000300)=ANY=[@ANYBLOB="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"/737]}, 0x359) close(r4) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) fcntl$setstatus(r5, 0x4, 0x6100) write$cgroup_type(r5, &(0x7f0000000200), 0x175d900f) [ 302.641884][ T37] audit: type=1804 audit(1626136276.829:152): pid=13020 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/74/file0/bus" dev="sda1" ino=14441 res=1 errno=0 [ 302.744121][ T37] audit: type=1804 audit(1626136276.909:153): pid=13027 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/79/file0/bus" dev="sda1" ino=14484 res=1 errno=0 00:31:17 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000001380)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0xfffffd82) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x1, 0x0, 0x8}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/139, 0x8b}], 0x1, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x3, 0x374, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001700], 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]}, 0x3d4) close(0xffffffffffffffff) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) fcntl$setstatus(r4, 0x4, 0x6100) write$cgroup_type(r4, &(0x7f0000000200), 0x175d900f) 00:31:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) accept4$inet6(r0, 0x0, 0x0, 0x0) 00:31:17 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000000000), 0x4) 00:31:17 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000000000", 0x24}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:17 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:17 executing program 4: openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000900), 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}}) read$FUSE(r0, &(0x7f000000c3c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1}, 0x50) read$FUSE(r0, &(0x7f0000004140)={0x2020}, 0x2020) write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x30, 0x5, 0x0, {0x0, 0x1}}, 0x30) 00:31:17 executing program 5: r0 = socket(0xf, 0x3, 0x2) accept4$inet6(r0, 0x0, 0x0, 0x0) 00:31:17 executing program 0: sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000500, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x200}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f00000002c0)={0x2020}, 0x2020) [ 303.644172][T13056] loop2: detected capacity change from 0 to 264192 [ 303.720225][T13056] FAT-fs (loop2): bogus number of FAT sectors [ 303.748421][T13061] loop3: detected capacity change from 0 to 264192 [ 303.759321][T13056] FAT-fs (loop2): Can't find a valid FAT filesystem [ 303.774030][ T37] audit: type=1804 audit(1626136277.959:154): pid=13063 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/80/file0/bus" dev="sda1" ino=14470 res=1 errno=0 [ 303.945751][ T37] audit: type=1804 audit(1626136278.039:155): pid=13061 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/75/file0/bus" dev="sda1" ino=14065 res=1 errno=0 00:31:19 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f00000032c0), 0x200000) dup2(r0, r1) 00:31:19 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0xfffffffa, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_80211_join_ibss(0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$F2FS_IOC_RESIZE_FS(0xffffffffffffffff, 0x4008f510, 0x0) getdents64(r0, &(0x7f0000000080)=""/4082, 0xff2) 00:31:19 executing program 4: r0 = syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000500, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x200}], 0x0, &(0x7f00000000c0)=ANY=[]) r1 = openat(r0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000140)=""/98, 0x62}], 0x1, 0x8000, 0x7) 00:31:19 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f80000200040000000000000000000", 0x24}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:19 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0x2, 0x2, 0xff, 0x5, 0x0, 0xfffffffffffffff7, 0x4160, 0xe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_config_ext={0x1000, 0x4}, 0x8013, 0x29c, 0xffffffff, 0x8, 0x7, 0x2, 0x7, 0x0, 0x14, 0x0, 0x9}, 0x0, 0x0, r1, 0x3) r2 = memfd_create(&(0x7f0000000240)='\x103q}2\x9a\xce\xaf\x03\x86\xe7\xc0\x14\x8f\xf8\xd28\xf4\x1c\xc0\xf9\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94\xeb\xcd\t\x00\x90k\xd6\x05\r\x84\x87\x1c\b\x8c`\xea\x13A\x90m\xb6&\xd0\x9daA\xc5\xb8_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2O\xdb\xc0\x8b\x19\x17\xb7Rvd\xcb:\b', 0x0) ftruncate(r2, 0x80079a0) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x0, 0x2012, r2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) clone(0x0, 0x0, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, 0x0, &(0x7f0000000200)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x80000c, 0x0, 0x12, r3, 0x0) preadv(r0, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000140)=""/158) [ 305.190867][T13083] loop3: detected capacity change from 0 to 264192 [ 305.213712][ T37] audit: type=1804 audit(1626136279.399:156): pid=13083 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/76/file0/bus" dev="sda1" ino=14506 res=1 errno=0 [ 305.216553][T13085] loop4: detected capacity change from 0 to 264192 [ 305.253197][T13087] loop2: detected capacity change from 0 to 264192 00:31:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000080)={0x5, 0x80, 0x2, 0x2, 0xff, 0x5, 0x0, 0xfffffffffffffff7, 0x4160, 0xe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x7, 0x2, @perf_config_ext={0x1000, 0x4}, 0x8013, 0x29c, 0xffffffff, 0x8, 0x7, 0x2, 0x7, 0x0, 0x14, 0x0, 0x9}, 0x0, 0x0, r1, 0x3) r2 = memfd_create(&(0x7f0000000240)='\x103q}2\x9a\xce\xaf\x03\x86\xe7\xc0\x14\x8f\xf8\xd28\xf4\x1c\xc0\xf9\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94\xeb\xcd\t\x00\x90k\xd6\x05\r\x84\x87\x1c\b\x8c`\xea\x13A\x90m\xb6&\xd0\x9daA\xc5\xb8_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2O\xdb\xc0\x8b\x19\x17\xb7Rvd\xcb:\b', 0x0) ftruncate(r2, 0x80079a0) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x0, 0x2012, r2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) clone(0x0, 0x0, 0x0, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, 0x0, &(0x7f0000000200)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x80000c, 0x0, 0x12, r3, 0x0) preadv(r0, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000140)=""/158) [ 305.334369][T13087] FAT-fs (loop2): bogus number of FAT sectors 00:31:19 executing program 4: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8946, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3000000024001d0f000a3f84f900000000000000", @ANYRES32=r2, @ANYBLOB="00000000f1ffffff000000000b000100636c73616374"], 0x30}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=@newqdisc={0x48, 0x24, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0x0, 0xffff}}, [@TCA_STAB={0x24, 0x8, 0x0, 0x1, [{{0x1c}, {0x4}}]}]}, 0x48}}, 0x0) [ 305.402800][ T37] audit: type=1804 audit(1626136279.589:157): pid=13094 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/81/file0/bus" dev="sda1" ino=14514 res=1 errno=0 [ 305.410595][T13087] FAT-fs (loop2): Can't find a valid FAT filesystem [ 305.680447][T13102] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 00:31:20 executing program 4: perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0x2, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, @perf_bp={0x0}, 0x8082, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x40d00, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000100)='!\x00') write$cgroup_type(r1, &(0x7f0000000000), 0x248800) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20b000) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, 0x0) 00:31:20 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:20 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 306.431050][T13126] loop3: detected capacity change from 0 to 264192 [ 306.437528][T13125] loop2: detected capacity change from 0 to 264192 00:31:20 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x4, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000020000503d25a80768c4f940d0124fc60100035400c0005070200000037153e370600080000000000d1bd", 0x2e}], 0x1}, 0x0) [ 306.530608][ T37] audit: type=1804 audit(1626136280.719:158): pid=13125 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/82/file0/bus" dev="sda1" ino=14507 res=1 errno=0 [ 306.572154][T13126] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 306.736822][ T37] audit: type=1804 audit(1626136280.759:159): pid=13129 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/77/bus" dev="sda1" ino=14082 res=1 errno=0 00:31:21 executing program 4: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x4, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000020000503d25a80768c4f940d0124fc60100035400c0005070200000037153e370600080000000000d1bd", 0x2e}], 0x1}, 0x0) 00:31:21 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0xfffffffa, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_80211_join_ibss(0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$F2FS_IOC_RESIZE_FS(0xffffffffffffffff, 0x4008f510, 0x0) getdents64(r0, &(0x7f0000000080)=""/4082, 0xff2) 00:31:21 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x8, 0x4, 0x8}, 0x40) socket$kcm(0x29, 0x5, 0x0) r0 = socket$kcm(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) sendmsg$sock(r0, &(0x7f0000001f80)={0x0, 0x0, 0x0}, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) 00:31:21 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:21 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:21 executing program 1: syz_open_procfs$namespace(0x0, &(0x7f0000000200)='ns/user\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x26e1, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0xc0c0583b, &(0x7f0000000000)) [ 307.670477][T13146] loop2: detected capacity change from 0 to 264192 [ 307.680853][T13147] loop3: detected capacity change from 0 to 264192 [ 307.730709][ T37] audit: type=1804 audit(1626136281.919:160): pid=13146 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/83/file0/bus" dev="sda1" ino=14507 res=1 errno=0 [ 307.769121][T13147] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 307.900284][ T37] audit: type=1804 audit(1626136282.009:161): pid=13155 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/78/bus" dev="sda1" ino=14476 res=1 errno=0 00:31:22 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x4, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000020000503d25a80768c4f940d0124fc60100035400c0002070200000037153e3706000800000ec000d1bd", 0x2e}], 0x1}, 0x0) 00:31:22 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0xff, 0x5, 0x5, 0x40, 0x0, 0x0, 0x40020, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_config_ext={0x8, 0x1}, 0x100, 0x0, 0x16588aad, 0x5, 0x4, 0x0, 0x4, 0x0, 0x3be0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x8) syz_open_procfs$namespace(0x0, &(0x7f0000000200)='ns/user\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x26e1, 0x0) perf_event_open$cgroup(&(0x7f0000000240)={0x0, 0x80, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x8286, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2c60, 0x5, 0x0, 0x0, 0x0, 0xc64c, 0xd5, 0x0, @perf_bp={0x0, 0x4}, 0x200, 0x0, 0x0, 0x0, 0x22d9}, 0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x20, 0x2, 0x3d, 0x0, 0x0, 0x0, 0x800, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000040)}, 0x8000, 0x8, 0x0, 0x4, 0x7, 0x9, 0xef0, 0x0, 0x0, 0x0, 0x31}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x20) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0xc0c0583b, &(0x7f0000000000)) 00:31:22 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x12, 0x8, 0x4, 0x8}, 0x40) socket$kcm(0x29, 0x5, 0x0) r1 = socket$kcm(0x2, 0x2, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$sock(r1, &(0x7f0000001f80)={0x0, 0x0, 0x0}, 0x0) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x3, 0x0, 0x77fffb, 0x0, 0x10020000000, 0x0}, 0x2c) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f000000a300)=@bpf_tracing={0x1a, 0x6, &(0x7f000000a180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4}, [@map_val={0x18, 0x1, 0x2, 0x0, r0, 0x0, 0x0, 0x0, 0xd1b}, @exit]}, &(0x7f000000a1c0)='syzkaller\x00', 0x9, 0x68, &(0x7f000000a200)=""/104, 0x41000, 0x9, '\x00', 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f000000a280)={0x8, 0x5}, 0x8, 0x10, &(0x7f000000a2c0)={0x5, 0x1, 0x0, 0x5}, 0x10, 0x1e158, r2}, 0x78) close(r1) 00:31:22 executing program 1: r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x1, 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, 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) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xffffffffffff0000) 00:31:22 executing program 4: perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x5421, 0x0) 00:31:22 executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000200)='ns/user\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x26e1, 0x0) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x20, 0x2, 0x3d, 0xff, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3, @perf_bp={0x0}, 0x8000, 0x8, 0x0, 0x0, 0x7, 0x9, 0xef0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdirat$cgroup(0xffffffffffffffff, &(0x7f00000000c0)='syz1\x00', 0x1ff) perf_event_open(0x0, 0x0, 0xf, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000000480)={0x0, 0x80, 0x5, 0x0, 0x0, 0x80, 0x0, 0x0, 0x440, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xb) perf_event_open$cgroup(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='pids.max\x00', 0x2, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x20) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0xc0c0583b, &(0x7f0000000000)) 00:31:22 executing program 1: perf_event_open(&(0x7f00000004c0)={0x2, 0x80, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f0000000040)='wlan1\x00=\x1a\xec\xb5\x12\x03F\xd9U\x1c\xc9%\x9b\xa0\xf5\xee\x16\x1f\xb9\xf2-\xda,C\xfdj\xe3\x8d\xe3\xd6\xe0|cL\xe9\xd9;%\xdf\xf7\xber\'\x8a\xd5\xd5\xe1\xf5\\\x9b\xb2\a\xde\xbb\xc18\x84\xb5\\f\xcb\xe8%OArYZ\xe1\xc9\x86\xfe\x88\x9d\xfa\xacJ\x1f\xebp\xf5\xfb\xaad\x1a\xa0\xb1\x9c\xac\xe8\xff^9P\xee\x8aG\xdd2') [ 308.379405][T13178] device wlan1 entered promiscuous mode 00:31:22 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open$cgroup(&(0x7f00000000c0)={0x5, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac85, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0xfffffffa, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_80211_join_ibss(0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) ioctl$F2FS_IOC_RESIZE_FS(0xffffffffffffffff, 0x4008f510, 0x0) getdents64(r0, &(0x7f0000000080)=""/4082, 0xff2) 00:31:22 executing program 4: r0 = socket$kcm(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000002c80)={0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000000080)="140000002f00052dd25a80648c63ed4e0410bf6b", 0x14}], 0x7}, 0x0) 00:31:22 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:22 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:22 executing program 0: ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40086602, 0x0) ioctl$TUNSETVNETBE(0xffffffffffffffff, 0x400454de, &(0x7f0000000040)=0x1) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$tipc(0x1e, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x4, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000020000503d25a80768c4f940d0124fc60100035400c0002070200000037153e370600080000000000d1bd", 0x2e}], 0x1}, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x18000000000002a0, 0x0, 0x0, 0x0, 0x0, 0x2f, 0xe8030000, 0x0, 0x0, 0x0, 0x0}, 0x48) 00:31:22 executing program 1: r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 00:31:22 executing program 4: r0 = socket$kcm(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000002c80)={0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000000080)="140000002f00052dd25a80648c63ed4e0410bf6b", 0x14}], 0x7}, 0x0) [ 308.620610][T13189] loop3: detected capacity change from 0 to 264192 [ 308.637377][T13189] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 308.672389][ T37] audit: type=1804 audit(1626136282.849:162): pid=13189 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/79/bus" dev="sda1" ino=14505 res=1 errno=0 [ 308.708912][T13196] loop2: detected capacity change from 0 to 264192 00:31:22 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x0) r1 = socket$kcm(0x2, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x57}, 0x0, 0x0, r2, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="2e00000010008188120f80ecdb4cb9cca7480ef43b000000e3bd6efb440e09000e000a0010000000028000001201", 0x2e}], 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x20004010) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) 00:31:22 executing program 1: r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 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, 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) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) [ 308.795862][ T37] audit: type=1804 audit(1626136282.959:163): pid=13196 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/84/file0/bus" dev="sda1" ino=14502 res=1 errno=0 00:31:23 executing program 4: r0 = socket$kcm(0x10, 0x3, 0x10) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r1, 0x8912, 0x400308) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000002c80)={0x0, 0x0, &(0x7f00000026c0)=[{&(0x7f0000000080)="140000002f00052dd25a80648c63ed4e0410bf6b", 0x14}], 0x7}, 0x0) 00:31:23 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001240)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x222}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0x0}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000900)={0x3, 0x80, 0x0, 0x1, 0x80, 0x0, 0x0, 0x0, 0x901, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x9}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000009c0)=@bpf_lsm={0x1d, 0x3, 0x0, 0x0, 0x0, 0x7f, &(0x7f00000005c0)=""/127, 0x100, 0x1f, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000680)={0x0, 0x0, 0x2}, 0x10}, 0x78) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0x0}, 0x10) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe80, 0x8000000, &(0x7f00000000c0)="b9ff03c6630d698cb89e0bf088ca1fffffff0e000000633a77fbac141417ee", 0x0, 0x2f, 0x0, 0x0, 0xfffffffffffffe2a}, 0x28) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000640)={@map, r0, 0x16}, 0x10) perf_event_open(&(0x7f0000000740)={0x5, 0x80, 0xad, 0x3, 0x20, 0x5, 0x0, 0x1, 0x20511, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x9, 0x5, @perf_config_ext={0x7, 0x8}, 0x12434, 0x9, 0x47, 0x5, 0x1fd, 0x7fffffff, 0x6, 0x0, 0x1, 0x0, 0x4}, 0xffffffffffffffff, 0xc, r1, 0xa) [ 308.997350][T13207] netlink: 'syz-executor.0': attribute type 10 has an invalid length. [ 309.129661][T13207] team0: Device ipvlan0 failed to register rx_handler 00:31:23 executing program 1: r0 = perf_event_open(&(0x7f0000000240)={0x1, 0x80, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) perf_event_open$cgroup(&(0x7f0000000000)={0x5, 0x80, 0x1, 0x4, 0x9b, 0x90, 0x0, 0x40006, 0x0, 0x8, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x7, 0x3ff800000}, 0x2040, 0x1800, 0x7, 0x8, 0x7fffffff, 0x7, 0x6, 0x0, 0x9, 0x0, 0x100}, r1, 0xf, r0, 0xd) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x5421, 0x0) [ 309.873858][T13207] syz-executor.0 (13207) used greatest stack depth: 22976 bytes left [ 309.884744][T13211] netlink: 'syz-executor.0': attribute type 10 has an invalid length. [ 309.894266][T13211] team0: Device ipvlan0 failed to register rx_handler 00:31:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_newroute={0x1c, 0x18, 0x1, 0x0, 0x0, {0xa, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, 0x1c}}, 0x0) 00:31:24 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:24 executing program 1: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000000)=@l2tp6={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, 0x80, 0x0}, 0x20008041) 00:31:24 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:24 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xe, 0x4, 0x4, 0x400, 0x0, 0x1}, 0x40) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={r0, &(0x7f00000001c0)='\rc'}, 0x20) 00:31:24 executing program 0: r0 = socket$kcm(0x10, 0x2, 0x0) r1 = socket$kcm(0x2, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x57}, 0x0, 0x0, r2, 0x0) sendmsg$kcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="2e00000010008188120f80ecdb4cb9cca7480ef43b000000e3bd6efb440e09000e000a0010000000028000001201", 0x2e}], 0x1}, 0x0) sendmsg$kcm(0xffffffffffffffff, 0x0, 0x20004010) bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r1}, 0x8) [ 310.159103][T13237] loop2: detected capacity change from 0 to 264192 [ 310.168412][T13239] loop3: detected capacity change from 0 to 264192 [ 310.184759][T13241] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 310.192206][T13241] IPv6: NLM_F_CREATE should be set when creating new route [ 310.199563][T13241] IPv6: NLM_F_CREATE should be set when creating new route 00:31:24 executing program 4: r0 = socket(0x11, 0x2, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000005480)={&(0x7f0000000800)=@newqdisc={0x24, 0x24, 0xd0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {0x6}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 00:31:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000000180)=0x81, 0x4) [ 310.203340][T13239] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 310.224076][T13237] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:24 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000c80)={0x0, 0x4, 0x0, 0x0, 0x0, "7f7642dd5ffe2f93"}) [ 310.273313][ T37] audit: type=1804 audit(1626136284.459:164): pid=13246 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/85/bus" dev="sda1" ino=13986 res=1 errno=0 [ 310.311647][T13244] netlink: 'syz-executor.0': attribute type 10 has an invalid length. 00:31:24 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 310.382974][ T37] audit: type=1804 audit(1626136284.499:165): pid=13247 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/80/file0/bus" dev="sda1" ino=14049 res=1 errno=0 [ 310.402322][T13244] team0: Device ipvlan0 failed to register rx_handler 00:31:24 executing program 1: clone(0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000000000/0x13000)=nil, 0x0) shmat(0x0, &(0x7f0000ffc000/0x2000)=nil, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace(0xffffffffffffffff, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x4, 0x49, 0x6, 0x5, 0x0, 0x0, 0xda00b, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa9, 0x0, @perf_config_ext={0x6, 0x7}, 0x4000, 0x557f, 0xb, 0x2, 0x80000001, 0x80000001, 0x1d, 0x0, 0x7, 0x0, 0xffd}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0xb630590161dc61e2) clone(0x12890000, &(0x7f00000024c0)="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", &(0x7f0000000000), &(0x7f0000000180), &(0x7f0000000200)="705d1dfad57f629a66508ecc92895262becc57e94a564bbffe52b20c18d2e9f17311ebeef55be432b38080f44af875d9b06476bc95da5b998144d8cfbd80889b6c54baf5b7bbd3d7b2fdade70a53bd969a05ad") ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8982, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) madvise(&(0x7f0000300000/0x3000)=nil, 0x3000, 0x64) mincore(&(0x7f000000e000/0x3000)=nil, 0x3000, &(0x7f00000004c0)=""/4096) madvise(&(0x7f00001a8000/0x3000)=nil, 0x3000, 0x1) shmget$private(0x0, 0x2000, 0x4, &(0x7f000000c000/0x2000)=nil) mremap(&(0x7f0000658000/0x1000)=nil, 0x1000, 0x3000, 0x7, &(0x7f0000445000/0x3000)=nil) r0 = shmget$private(0x0, 0x2000, 0x54000000, &(0x7f000074e000/0x2000)=nil) shmat(r0, &(0x7f0000524000/0x3000)=nil, 0x0) mlockall(0x0) 00:31:24 executing program 5: syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) fcntl$lock(0xffffffffffffffff, 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x8, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0xb3, 0xe, 0xfeffffff, &(0x7f0000000280)="5f39868de2639b12c1a2ff010002", 0x0, 0x1df, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) fork() [ 310.548553][T13260] loop3: detected capacity change from 0 to 264192 [ 310.599320][T13260] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 310.778705][ T37] audit: type=1804 audit(1626136284.969:166): pid=13265 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/81/file0/bus" dev="loop3" ino=29 res=1 errno=0 00:31:25 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 310.940464][ T196] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000002380)="5500000018007f5f00fe01b2a4a28093020600f6ff000001080b00000a000a003500281e14000000090005407fdeafcb63480353567cb2eda63448ebe1ec8941f1e1fe2e0f6ffcd62a77fce42180ef0050ecc427fa", 0x55}], 0x1}, 0x0) 00:31:25 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000380)={[{@uid={'uid', 0x3d, r2}}]}) 00:31:25 executing program 4: r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3}) [ 311.195217][T13274] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 311.207399][T13282] loop2: detected capacity change from 0 to 264192 [ 311.220476][T13274] netlink: 33 bytes leftover after parsing attributes in process `syz-executor.5'. [ 311.228140][T13282] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 311.282663][T13288] loop3: detected capacity change from 0 to 264192 00:31:25 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 311.308228][ T37] audit: type=1804 audit(1626136285.499:167): pid=13282 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/86/bus" dev="sda1" ino=14017 res=1 errno=0 [ 311.350296][T13288] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:25 executing program 0: perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000088c0), 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000100)={0x1}) openat$binder_debug(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) 00:31:25 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 311.462290][ T37] audit: type=1804 audit(1626136285.599:168): pid=13300 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/82/file0/bus" dev="sda1" ino=13937 res=1 errno=0 00:31:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000001c0)={0x2, 0x13, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 00:31:25 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 311.630219][T13323] loop3: detected capacity change from 0 to 264192 [ 311.693258][T13323] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 311.749489][ T37] audit: type=1804 audit(1626136285.939:169): pid=13323 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/83/file0/bus" dev="sda1" ino=14066 res=1 errno=0 00:31:26 executing program 1: syz_mount_image$ext4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:31:26 executing program 0: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, 0x0) io_setup(0x8083, &(0x7f0000000000)) read$FUSE(0xffffffffffffffff, 0x0, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000002240)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004400)={0x2020}, 0x2020) 00:31:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000440), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_calipso(0x0, r1) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="00012cbd7000ffdbdf250300000008000100000000000800010000000000080202090200000008000200020000000600000000eeffffedd4872c2dc05e2f099185c9241c6401ef45e26179cdd3df3a70b88b7b3cf0b4fc87986cb655015c2caf31db14199ae6d62dd7fc493ea4afce3e79ab276d0a330cb9ef66769a36a077798b3d33a26faf6a418c33f3c997c36ed9"], 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_REMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x10, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x24}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYBLOB="4c0000001e8453"], 0x4c}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 00:31:26 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:26 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:26 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 312.264413][T13361] loop2: detected capacity change from 0 to 264192 00:31:26 executing program 4: socketpair(0xf, 0x3, 0x2, &(0x7f0000000080)) 00:31:26 executing program 1: syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x8, &(0x7f00000010c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r0, 0xb3, 0xe, 0xfeffffff, &(0x7f0000000280)="5f39868de2639b12c1a2ff010002", 0x0, 0x1df, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) pipe2$9p(0x0, 0x0) [ 312.353069][T13361] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:26 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:26 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./cgroup/cgroup.procs\x00', 0x0, 0x0, &(0x7f0000000300)={{}, 0x2c, {}, 0x2c, {'user_id', 0x3d, 0xffffffffffffffff}, 0x2c, {}, 0x2c, {[{}]}}) 00:31:26 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:26 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'veth0_to_bond\x00', &(0x7f0000000080)=@ethtool_gfeatures}) 00:31:26 executing program 1: syz_emit_ethernet(0x379, &(0x7f0000000180)={@local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, ' FU', 0x343, 0x2f, 0x0, @remote, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, {[@srh={0x0, 0x12, 0x4, 0x9, 0x80, 0x8, 0x4, [@private1={0xfc, 0x1, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @loopback}, @remote, @empty, @private0, @private1={0xfc, 0x1, '\x00', 0x1}, @private2={0xfc, 0x2, '\x00', 0x1}, @local]}, @fragment={0x0, 0x0, 0x7f, 0x0, 0x0, 0x4, 0x64}, @routing={0x8b, 0xc, 0x0, 0x4, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2, @mcast2, @mcast2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @empty]}, @dstopts={0xff, 0x0, '\x00', [@pad1]}], {{0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x8d, 0x1, [0x0], "52731353d20aa16cf9d0291b6c6499b7ad02a8ddfc984243f0d19ab001b0d2fb44200ee305abbdd33948331b04b50ffb0768fcfbeada8e725e66bfd8526f5cf050a5579367723e08610d42387f727b6d083519f7e645e1f862a0ca80f785c3ff5be5272c56ecb50b1cc7bd7d4de475fe8f9ead0936f6405bd4d8844ec17d7ba27796f7a23627ebd03b0a063f2f"}, {0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800, [0x57b, 0x6800], "0ac439648606714bff117c707659f3c219491520169a7659098bd6836d4c599eeae7121aea7e3cdfb1c7c549cf2fd98ff65889644d6e44936da3667985d6c8b2327b68b89d51686e6448d4debcb82146532d62e4725f14"}, {0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x86dd, [], "7f61aebac8a72f9f104f93b34ab4ee6817c01a78a183ac3d8c133e8dc159200b369339e90256550491db1fefb3febd85b86dfcd6f16bc46a2cc41297b67f641fc3b28037427aa8f3ee775b7137e453d55ba62a6dc3c693440beffa4ef51ff8776e57a04bd2d12b0f02b6e2b3de314031ff8c71037c45db2ca88256629f624d190f012e0a1130329528fffba617dc2f437df54e2c794e1a79ec63d8971f280157486654cfafc33f8da9caba96fe5fbd7d5f35a89d62982574ce399516faf6049af920f27a069b3b91cd63101e95"}, {0x8, 0x88be, 0x1, {{0x6, 0x1, 0x81, 0x0, 0x1, 0x2, 0x0, 0x1f}, 0x1, {0xfffffffb}}}, {0x8, 0x22eb, 0x0, {{0x4, 0x2, 0x3, 0x1, 0x0, 0x2, 0x0, 0x1f}, 0x2, {0x3ff, 0x5, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1}}}, {0x8, 0x6558, 0x1, "11527388347b5d3044129876559ad9f578599d0ce8a3d257a64f6fd024f1bd12e96a6250d30c8e750653f299e96f8e56"}}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0xdfc, 0xfb0, 0xa06, 0xdd3]}) 00:31:26 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:26 executing program 0: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000018c0)='/proc/self/attr/fscreate\x00', 0x2, 0x0) fcntl$getflags(r0, 0x409) 00:31:27 executing program 4: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000240)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x68, 0x68, 0x5, [@int, @volatile, @fwd, @volatile, @func_proto={0x0, 0x5, 0x0, 0xd, 0x0, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x85}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x101, "ed105400000000003ec13e20000000000000000000001400"}) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 00:31:27 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:27 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:27 executing program 1: r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x86a01780, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000240)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x75, 0x75, 0x5, [@int, @volatile, @fwd, @volatile, @datasec={0x0, 0x0, 0x0, 0xf, 0x1, [], "fc"}, @func_proto={0x0, 0x5, 0x0, 0xd, 0x0, [{}, {}, {}, {}, {}]}]}, {0x0, [0x0, 0x0, 0x0]}}, 0x0, 0x95}, 0x20) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x0, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x101, "ed105400000000003ec13e20000000000000000000001400"}) tkill(r1, 0x33) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r1, 0x0, 0x0) 00:31:27 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) poll(&(0x7f0000000500)=[{r0, 0x200}], 0x1, 0x0) [ 313.037386][T13398] loop3: detected capacity change from 0 to 264192 [ 313.059897][T13398] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 313.207372][ T37] kauditd_printk_skb: 1 callbacks suppressed [ 313.207392][ T37] audit: type=1804 audit(1626136287.399:171): pid=13409 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/84/file0/bus" dev="loop3" ino=30 res=1 errno=0 00:31:27 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:27 executing program 0: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000018c0)='/proc/self/attr/fscreate\x00', 0x2, 0x0) fcntl$lock(r0, 0x24, &(0x7f0000000000)={0x0, 0x4}) 00:31:27 executing program 4: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$KDGETLED(r0, 0x4b31, 0x0) 00:31:27 executing program 1: syz_emit_ethernet(0x112, &(0x7f0000000180)={@local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, ' FU', 0xdc, 0x2f, 0x0, @remote, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, {[@srh={0x0, 0x12, 0x4, 0x9, 0x0, 0x0, 0x0, [@private1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @ipv4={'\x00', '\xff\xff', @loopback}, @remote, @empty, @private0, @private1, @private2, @local]}]}}}}}, 0x0) 00:31:27 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 313.312948][T13413] loop2: detected capacity change from 0 to 264192 [ 313.320140][ T313] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 313.353397][T13413] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:27 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:27 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="8907040400", 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='syz_tun\x00', 0x7) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @broadcast}, 0x10) 00:31:27 executing program 0: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000018c0)='/proc/self/attr/fscreate\x00', 0x2, 0x0) fcntl$lock(r0, 0x25, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xffffffffffff0000, 0xffffffffffffffff}) [ 313.552604][ T37] audit: type=1804 audit(1626136287.739:172): pid=13423 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/88/file0/bus" dev="loop2" ino=31 res=1 errno=0 00:31:27 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:27 executing program 4: r0 = socket$inet(0x2, 0x3, 0x3) connect(r0, &(0x7f0000000100)=@in={0x2, 0x0, @empty}, 0x80) recvmmsg(r0, &(0x7f0000005e80)=[{{&(0x7f0000005180)=@nl=@unspec, 0x80, &(0x7f0000005640)=[{&(0x7f0000005200)=""/218, 0xda}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x10020, 0x0) sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:31:27 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:27 executing program 0: sysfs$1(0x1, &(0x7f0000000000)='%\\:!].\x00') [ 313.641820][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 313.666793][T13433] loop3: detected capacity change from 0 to 264192 [ 313.694282][T13433] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:28 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'veth0_to_bond\x00', &(0x7f0000000080)=@ethtool_per_queue_op={0x4b, 0xe}}) [ 313.779826][ T37] audit: type=1804 audit(1626136287.969:173): pid=13433 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/85/file0/bus" dev="loop3" ino=32 res=1 errno=0 00:31:28 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x80, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/config', 0x0, 0x0) lseek(r0, 0x2, 0x0) [ 313.831790][ T196] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:28 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:28 executing program 0: prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f00000000c0)='k', 0x1) [ 313.929429][T13449] loop2: detected capacity change from 0 to 264192 00:31:28 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000ac0), 0x0, 0x0) fcntl$lock(r0, 0x26, 0x0) [ 313.985702][T13449] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 314.107732][T13462] loop3: detected capacity change from 0 to 264192 [ 314.112749][ T37] audit: type=1804 audit(1626136288.299:174): pid=13460 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/89/file0/bus" dev="loop2" ino=33 res=1 errno=0 [ 314.146138][T13462] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 314.186515][ T10] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 314.243193][ T37] audit: type=1804 audit(1626136288.429:175): pid=13465 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/86/file0/bus" dev="loop3" ino=34 res=1 errno=0 [ 314.278174][ T10] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:28 executing program 1: r0 = socket$inet(0x2, 0x3, 0x3) sendto$inet(r0, &(0x7f0000000000)="fb", 0x1, 0x20000850, &(0x7f00000000c0)={0x2, 0x0, @empty}, 0x10) 00:31:28 executing program 0: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x80, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x0) 00:31:28 executing program 5: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:28 executing program 4: r0 = openat$random(0xffffffffffffff9c, &(0x7f0000004780), 0x0, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) 00:31:28 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:28 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 314.437132][T13477] loop2: detected capacity change from 0 to 264192 [ 314.476957][T13482] loop3: detected capacity change from 0 to 264192 00:31:28 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b80), 0x0, 0x0) mq_timedreceive(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x77359400}) 00:31:28 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x4, 0x3e8, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x318, 0x318, 0x318, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@local, @local, [], [], 'virt_wifi0\x00', 'veth0_to_team\x00'}, 0x0, 0x100, 0x160, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'tunl0\x00', {0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x7ffe}}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6=@empty, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}, {{@ipv6={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @dev, [], [], 'wlan1\x00', 'ip6erspan0\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@ipv6={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @loopback, [], [], 'vcan0\x00', 'sit0\x00'}, 0x0, 0xa8, 0xe8}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x0, 0x0, "4f749c9eb418bae0ea2c7c9043d386eca2391ab01d066abea26552214700"}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x448) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e26, 0x0, @dev}, 0x1c) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000007c0)=@filter={'filter\x00', 0xe, 0x4, 0x388, 0xffffffff, 0x0, 0x1c8, 0xd0, 0xffffffff, 0xffffffff, 0x2b8, 0x2b8, 0x2b8, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@local, @loopback, [], [], 'vlan0\x00', 'geneve0\x00'}, 0x0, 0xa8, 0xd0}, @REJECT={0x28}}, {{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@hl={{0x28}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1c8}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@dev, 'veth1_to_bridge\x00'}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3e8) [ 314.490426][T13477] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:28 executing program 5: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 314.532816][T13482] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet(r1, &(0x7f0000002a00)=[{{&(0x7f0000000180)={0x2, 0x4e23, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000000400)=[@ip_retopts={{0x18, 0x0, 0x7, {[@ssrr={0x89, 0x7, 0x4, [@remote]}]}}}], 0x18}}], 0x1, 0x0) [ 314.606200][ T37] audit: type=1804 audit(1626136288.799:176): pid=13482 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/87/file0/bus" dev="sda1" ino=14002 res=1 errno=0 [ 314.648101][T13493] x_tables: duplicate underflow at hook 2 00:31:28 executing program 0: r0 = socket$inet(0x2, 0x3, 0x3) ioctl$sock_proto_private(r0, 0x89e0, &(0x7f0000000180)="83") 00:31:28 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 314.689294][T13493] x_tables: duplicate underflow at hook 2 [ 314.716011][T13493] x_tables: duplicate underflow at hook 2 [ 314.722031][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:28 executing program 5: recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 314.745764][T13499] x_tables: duplicate underflow at hook 2 [ 314.750454][ T37] audit: type=1804 audit(1626136288.839:177): pid=13487 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/90/file0/bus" dev="loop2" ino=35 res=1 errno=0 00:31:29 executing program 1: socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETLINK(r0, 0x8912, 0x400308) r1 = socket(0x18, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x3d, &(0x7f0000000000), 0x20a154cc) 00:31:29 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev}, 0x10) sendmmsg(r1, &(0x7f0000001e80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000001080)=[{0x10}, {0x10}], 0x20}}], 0x1, 0x0) 00:31:29 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:29 executing program 0: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) unshare(0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x40b, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @geneve={{0xb}, {0x4}}}, @IFLA_GROUP={0x8}]}, 0x3c}}, 0x0) [ 314.959912][ T37] audit: type=1400 audit(1626136289.149:178): avc: denied { create } for pid=13508 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 [ 314.997148][T13514] loop2: detected capacity change from 0 to 264192 [ 315.039702][T13514] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 315.063323][ T37] audit: type=1400 audit(1626136289.179:179): avc: denied { name_bind } for pid=13508 comm="syz-executor.4" src=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 315.159464][ T37] audit: type=1400 audit(1626136289.179:180): avc: denied { node_bind } for pid=13508 comm="syz-executor.4" src=20000 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 00:31:29 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 315.263481][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89a2, &(0x7f0000000080)={'gre0\x00'}) 00:31:29 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:29 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x550}}, 0x0) 00:31:29 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 315.386489][T13546] netlink: 96 bytes leftover after parsing attributes in process `syz-executor.4'. 00:31:29 executing program 1: r0 = socket$l2tp(0x2, 0x2, 0x73) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r0, &(0x7f0000001000)={&(0x7f0000000f00), 0xc, &(0x7f0000000fc0)={0x0}}, 0x0) 00:31:29 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140), 0x0, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:29 executing program 4: perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(0xffffffffffffffff, 0x4004f506, &(0x7f0000000180)) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000005680)={0x0, 0x0, &(0x7f0000000300)}, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002280)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1f, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e40000100000000000000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e04", 0x6c, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, 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0x920, 0x50e6e0}, {&(0x7f0000015600)="af6d627700000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200005100000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015700)="00000000000000000300000000000000000100000000000000006900000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000005000000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000001000000000000000400000000000e1ee0d5d64d84a64be712c7636496d14", 0x98, 0x510f40}], 0x0, &(0x7f0000000940)=ANY=[]) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000140)) [ 315.545028][T13549] loop2: detected capacity change from 0 to 264192 [ 315.618058][T13549] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:29 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:29 executing program 1: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0x5, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000fbe000)={0x1, &(0x7f0000000100)=[{0x80000006}]}, 0x10) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) write$binfmt_misc(r2, &(0x7f0000000100)=ANY=[], 0x4240a2a0) socket$inet(0x2, 0x200000003, 0x84) bind$inet(r3, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10) connect$inet(r3, &(0x7f0000001280)={0x2, 0x0, @multicast1}, 0x10) perf_event_open(&(0x7f00000021c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(r1, 0x0, r3, 0x0, 0x19403, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 315.689366][T13564] loop4: detected capacity change from 0 to 20751 [ 315.750445][T13564] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 1 transid 7 /dev/loop4 scanned by syz-executor.4 (13564) [ 315.794177][T13564] BTRFS info (device loop4): disk space caching is enabled [ 315.815276][T13564] BTRFS info (device loop4): has skinny extents [ 315.824425][T13574] loop3: detected capacity change from 0 to 264192 00:31:30 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 315.840217][T13574] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:30 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}, 0x88a0, 0x0, 0x1f, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000006c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6100) write$cgroup_type(r0, &(0x7f0000000200), 0x175d900f) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000ebc0)=[{0x0, 0x0, &(0x7f0000002e40), 0x0, 0x0, 0x0, 0x4000}, {0x0, 0x0, 0x0}, {&(0x7f000000a340)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f000000c5c0)=[{&(0x7f000000b3c0)}, {0x0}], 0x2}], 0x3, 0x0) 00:31:30 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 315.957550][ T196] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:30 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 316.030181][T13564] BTRFS error (device loop4): device total_bytes should be at most 10624512 but found 16777216 [ 316.064297][T13564] BTRFS error (device loop4): failed to read chunk tree: -22 [ 316.111435][T13564] BTRFS error (device loop4): open_ctree failed [ 316.155822][T13602] loop3: detected capacity change from 0 to 264192 [ 316.200340][T13564] loop4: detected capacity change from 0 to 20751 [ 316.220559][T13602] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:30 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:30 executing program 4: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="66530700ae897094e71b0fa1f107000000364604812c66538d750f6ee1d001f4f9ffffffffffffffd1eaa302ab6c2fef2308003ea1315b9532f3af2f5e153eb78020fa00eb298802d8f6c1f3b18d6d352507f7018b31a53bad1ec3533c791a753a1fef2c560001000000000000fb8005128e7e4d939955f8ac396203784000400f573fbf000000000000000761f35e959f130dec95128ce7ec033dc0a380543bdd63f10b4be0208e54063fb6092d696569eada31b0040015f0332701d9d14a3f9209d666578cc0", 0xc7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1e) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) 00:31:30 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:30 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:30 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 316.470854][ T239] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 316.501752][T13618] ptrace attach of "/root/syz-executor.4"[13617] was attempted by "/root/syz-executor.4"[13618] 00:31:30 executing program 4: ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) write$9p(r0, &(0x7f0000001400)=';', 0x1) 00:31:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) keyctl$search(0xa, 0x0, &(0x7f0000000440)='keyring\x00', 0x0, 0x0) 00:31:30 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, 0x0) preadv(r0, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 316.730323][T13628] loop3: detected capacity change from 0 to 264192 00:31:31 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0xffffffffffffff87, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="7a2b23099d693a00a2c7663a54a47d4d1b"], 0x2}}, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() tkill(r1, 0x3a) [ 316.783539][T13628] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 316.889630][T13637] loop2: detected capacity change from 0 to 264192 [ 316.944507][T13642] ptrace attach of "/root/syz-executor.4"[13641] was attempted by "/root/syz-executor.4"[13642] [ 316.959248][T13637] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:31 executing program 0: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="66530700ae897094e71b0fa1f107000000364604812c66538d750f6ee1d001f4f9ffffffffffffffd1eaa302ab6c2fef2308003ea1315b9532f3af2f5e153eb78020fa00eb298802d8f6c1f3b18d6d352507f7018b31a53bad1ec3533c791a753a1fef2c560001000000000000fb8005128e7e4d939955f8ac396203784000400f573fbf000000000000000761f35e959f130dec95128ce7ec033dc0a380543bdd63f10b4be0208e54063fb6092d696569eada31b0040015f0332701d9d1", 0xbe}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1e) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) 00:31:31 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x286, 0x0, 0x0) 00:31:31 executing program 1: mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000280)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) creat(&(0x7f0000000240)='./file0\x00', 0x0) acct(&(0x7f00000000c0)='./file0\x00') mount$9p_tcp(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYBLOB, @ANYRESDEC]) acct(0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) unlink(&(0x7f0000000200)='./file0\x00') write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '@&{(\x83'}, {0x20, ':'}, {}, {0x20, '}:$'}, {0x20, '(:N'}, {0x20, '}\']^{^'}, {0x20, '-%.'}], 0xa, "58482f8bcdb301328d90805363f568ec539cf54dd893aca0"}, 0x3f) sched_setattr(0x0, 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) open(0x0, 0x44ee80, 0x0) acct(&(0x7f0000000100)='./file0\x00') r1 = gettid() tkill(r1, 0x1000000000016) 00:31:31 executing program 4: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000024c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x800}}}, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x3) ioctl$SG_IO(r2, 0x2285, 0x0) [ 317.326157][ T3254] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.332777][ T3254] ieee802154 phy1 wpan1: encryption failed: -22 00:31:31 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 317.426577][T13660] ptrace attach of "/root/syz-executor.0"[13658] was attempted by "/root/syz-executor.0"[13660] 00:31:31 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:31 executing program 0: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f00000024c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000004340)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x800}}}, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) umount2(&(0x7f0000000080)='./file0\x00', 0x3) ioctl$SG_IO(r2, 0x1261, 0x0) 00:31:31 executing program 4: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="66530700ae897094e71b0fa1f107000000364604812c66538d750f6ee1d001f4f9ffffffffffffffd1eaa302ab6c2fef2308003ea1315b9532f3af2f5e153eb78020fa00eb298802d8f6c1f3b18d6d352507f7018b31a53bad1ec3533c791a753a1fef2c560001000000000000fb8005128e7e4d939955f8ac396203784000400f573fbf000000000000000761f35e959f130dec95128ce7ec033dc0a380543bdd63f10b4be0208e54063fb6092d696569eada31b0040015f03327", 0xbb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1e) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) 00:31:31 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:31 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x286, 0x0, 0x0) [ 317.753388][T13653] Process accounting resumed [ 317.799072][T13653] Process accounting resumed 00:31:32 executing program 1: mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000280)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) creat(&(0x7f0000000240)='./file0\x00', 0x0) acct(&(0x7f00000000c0)='./file0\x00') mount$9p_tcp(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYBLOB, @ANYRESDEC]) acct(0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) unlink(&(0x7f0000000200)='./file0\x00') write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '@&{(\x83'}, {0x20, ':'}, {}, {0x20, '}:$'}, {0x20, '(:N'}, {0x20, '}\']^{^'}, {0x20, '-%.'}], 0xa, "58482f8bcdb301328d90805363f568ec539cf54dd893aca0"}, 0x3f) sched_setattr(0x0, 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) open(0x0, 0x44ee80, 0x0) acct(&(0x7f0000000100)='./file0\x00') r1 = gettid() tkill(r1, 0x1000000000016) [ 317.839560][T13680] loop3: detected capacity change from 0 to 264192 [ 317.854191][T13684] ptrace attach of "/root/syz-executor.4"[13679] was attempted by "/root/syz-executor.4"[13684] 00:31:32 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) 00:31:32 executing program 4: mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000280)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) creat(&(0x7f0000000240)='./file0\x00', 0x0) acct(&(0x7f00000000c0)='./file0\x00') mount$9p_tcp(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYBLOB, @ANYRESDEC]) acct(0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) unlink(&(0x7f0000000200)='./file0\x00') write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '@&{(\x83'}, {0x20, ':'}, {}, {0x20, '}:$'}, {0x20, '(:N'}, {0x20, '}\']^{^'}, {0x20, '-%.'}], 0xa, "58482f8bcdb301328d90805363f568ec539cf54dd893aca0"}, 0x3f) sched_setattr(0x0, 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) open(0x0, 0x44ee80, 0x0) acct(&(0x7f0000000100)='./file0\x00') r1 = gettid() tkill(r1, 0x1000000000016) [ 317.897110][T13680] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:32 executing program 0: mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000280)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) creat(&(0x7f0000000240)='./file0\x00', 0x0) acct(&(0x7f00000000c0)='./file0\x00') mount$9p_tcp(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYBLOB, @ANYRESDEC]) acct(0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) unlink(&(0x7f0000000200)='./file0\x00') write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '@&{(\x83'}, {0x20, ':'}, {}, {0x20, '}:$'}, {0x20, '(:N'}, {0x20, '}\']^{^'}, {0x20, '-%.'}], 0xa, "58482f8bcdb301328d90805363f568ec539cf54dd893aca0"}, 0x3f) sched_setattr(0x0, 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) open(0x0, 0x44ee80, 0x0) acct(&(0x7f0000000100)='./file0\x00') r1 = gettid() tkill(r1, 0x1000000000016) 00:31:32 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) [ 318.153215][T13704] loop2: detected capacity change from 0 to 264192 [ 318.187860][T13704] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:32 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000200)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='wchan\x00') preadv(r0, 0x0, 0x0, 0x0, 0x0) 00:31:32 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 318.345374][ T37] kauditd_printk_skb: 8 callbacks suppressed [ 318.345394][ T37] audit: type=1804 audit(1626136292.539:189): pid=13718 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/94/file0/bus" dev="loop2" ino=39 res=1 errno=0 [ 318.395398][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:32 executing program 5: socketpair(0x11, 0x2, 0x2, &(0x7f0000000000)) 00:31:32 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:33 executing program 5: prctl$PR_SET_MM(0x23, 0x8, &(0x7f0000ff0000/0x1000)=nil) [ 318.880769][T13731] loop2: detected capacity change from 0 to 264192 [ 318.980491][T13731] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 319.023831][T13736] loop3: detected capacity change from 0 to 264192 [ 319.030282][ T37] audit: type=1804 audit(1626136293.219:190): pid=13734 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/95/file0/bus" dev="sda1" ino=14558 res=1 errno=0 [ 319.085291][T13716] Process accounting resumed [ 319.107292][T13736] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:33 executing program 4: kexec_load(0x0, 0x1, &(0x7f0000001440)=[{0x0, 0x0, 0x9, 0xfffffffffffffffd}], 0x3e0000) 00:31:33 executing program 5: prctl$PR_SET_MM(0x3e, 0x0, &(0x7f0000ffc000/0x2000)=nil) 00:31:33 executing program 1: prctl$PR_SET_MM(0x3a, 0x0, &(0x7f0000ffc000/0x2000)=nil) [ 319.180383][ T37] audit: type=1804 audit(1626136293.339:191): pid=13738 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/92/file0/bus" dev="sda1" ino=14563 res=1 errno=0 [ 319.217962][T13693] Process accounting resumed 00:31:33 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x0, 0xa1a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) writev(r0, 0x0, 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x3}) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/204, 0xcc, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = mq_open(&(0x7f0000001ac0)='!selinuxselinux\x00', 0x40, 0x84, &(0x7f0000001b00)={0x2, 0x8, 0x0, 0x7ff}) close(r3) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000001900)=""/84, 0x54}], 0x1, 0x4000000, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0xa5, &(0x7f0000000400)={&(0x7f0000001d40)=ANY=[@ANYBLOB="5000000010000507000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800c0001006d6163766c616e000c00028008000100100000000a000500040000000000000308000a00648881d3f45c68672316f595218512f1ad8163c5726777d19b6f3387ffbc4d604198f19187931fcabe17b2a41de62f8a8208551433a034a2cd0bac51d65f389812ff", @ANYRES32, @ANYBLOB="81ef1e11f4746bfc27c90920a5dffba55fae41dd01a09d8eabced9f0c2e49148cd9ba073823b51c54727ff8d8b9efb8823fc726a12750f01039ca034404bca9e423e7cff8e88994624de9f0727939c3d8b0fad17ce234a9cb920276363ca0506000000000000002f3ca7d517c5b68a57c2be2ca2104915ceaea926d2ee9d54f48f5c7091b9f9c401c2b1ef9fb78e6f89aed56f1e0adc139e7350699343eb82abf8de759aba8658653f87b5776b2fe94d8cf7019412"], 0x50}}, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000680), 0x22c00, 0x0) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mq_open(&(0x7f0000001b40)='/dev/urandom\x00', 0x1, 0x60, &(0x7f0000001b80)={0x904, 0x6, 0x3, 0xfffffffffffffff7}) fcntl$dupfd(r5, 0x0, r5) getsockname$packet(0xffffffffffffffff, &(0x7f0000002080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000500)=0x3, 0x4) sendmsg$nl_route(r4, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001a40)={&(0x7f00000019c0)=@ipv4_newrule={0x70, 0x20, 0x400, 0x70bd28, 0x25dfdbfc, {0x2, 0x20, 0x14, 0x0, 0x2, 0x0, 0x0, 0x1, 0xe}, [@FRA_TUN_ID={0xc}, @FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0xff}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x6}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x5}, @FRA_DST={0x8, 0x1, @private=0xa010101}, @FRA_SRC={0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FRA_FLOW={0x8, 0xb, 0x9}, @FRA_DST={0x8, 0x1, @rand_addr=0x64010100}, @FRA_DST={0x8, 0x1, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) 00:31:33 executing program 0: mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000280)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) creat(&(0x7f0000000240)='./file0\x00', 0x0) acct(&(0x7f00000000c0)='./file0\x00') mount$9p_tcp(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYBLOB, @ANYRESDEC]) acct(0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) unlink(&(0x7f0000000200)='./file0\x00') write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '@&{(\x83'}, {0x20, ':'}, {}, {0x20, '}:$'}, {0x20, '(:N'}, {0x20, '}\']^{^'}, {0x20, '-%.'}], 0xa, "58482f8bcdb301328d90805363f568ec539cf54dd893aca0"}, 0x3f) sched_setattr(0x0, 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) open(0x0, 0x44ee80, 0x0) acct(&(0x7f0000000100)='./file0\x00') r1 = gettid() tkill(r1, 0x1000000000016) 00:31:33 executing program 4: madvise(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x2) r0 = syz_io_uring_setup(0x54c4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000080), &(0x7f00000000c0)) mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x13, r0, 0x0) 00:31:33 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f00000006c0)=ANY=[@ANYBLOB="01010000000000007311"], 0xa) socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x2, 0x300) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x4) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x4f0a, 0x0) [ 319.511190][T13749] netlink: 'syz-executor.5': attribute type 5 has an invalid length. 00:31:33 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x269a) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r1, &(0x7f0000000000), 0x20000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$cgroup_type(r0, &(0x7f0000000000), 0x20000) 00:31:33 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 319.708929][T13758] netlink: 'syz-executor.5': attribute type 5 has an invalid length. 00:31:34 executing program 5: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x0, 0xa1a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) writev(r0, 0x0, 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x3}) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/204, 0xcc, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = mq_open(&(0x7f0000001ac0)='!selinuxselinux\x00', 0x40, 0x84, &(0x7f0000001b00)={0x2, 0x8, 0x0, 0x7ff}) close(r3) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000001900)=""/84, 0x54}], 0x1, 0x4000000, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0xa5, &(0x7f0000000400)={&(0x7f0000001d40)=ANY=[@ANYBLOB="5000000010000507000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800c0001006d6163766c616e000c00028008000100100000000a000500040000000000000308000a00648881d3f45c68672316f595218512f1ad8163c5726777d19b6f3387ffbc4d604198f19187931fcabe17b2a41de62f8a8208551433a034a2cd0bac51d65f389812ff", @ANYRES32, @ANYBLOB="81ef1e11f4746bfc27c90920a5dffba55fae41dd01a09d8eabced9f0c2e49148cd9ba073823b51c54727ff8d8b9efb8823fc726a12750f01039ca034404bca9e423e7cff8e88994624de9f0727939c3d8b0fad17ce234a9cb920276363ca0506000000000000002f3ca7d517c5b68a57c2be2ca2104915ceaea926d2ee9d54f48f5c7091b9f9c401c2b1ef9fb78e6f89aed56f1e0adc139e7350699343eb82abf8de759aba8658653f87b5776b2fe94d8cf7019412"], 0x50}}, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000680), 0x22c00, 0x0) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mq_open(&(0x7f0000001b40)='/dev/urandom\x00', 0x1, 0x60, &(0x7f0000001b80)={0x904, 0x6, 0x3, 0xfffffffffffffff7}) fcntl$dupfd(r5, 0x0, r5) getsockname$packet(0xffffffffffffffff, &(0x7f0000002080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000500)=0x3, 0x4) sendmsg$nl_route(r4, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001a40)={&(0x7f00000019c0)=@ipv4_newrule={0x70, 0x20, 0x400, 0x70bd28, 0x25dfdbfc, {0x2, 0x20, 0x14, 0x0, 0x2, 0x0, 0x0, 0x1, 0xe}, [@FRA_TUN_ID={0xc}, @FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0xff}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x6}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x5}, @FRA_DST={0x8, 0x1, @private=0xa010101}, @FRA_SRC={0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FRA_FLOW={0x8, 0xb, 0x9}, @FRA_DST={0x8, 0x1, @rand_addr=0x64010100}, @FRA_DST={0x8, 0x1, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) 00:31:34 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:34 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x0, 0xa1a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) writev(r0, 0x0, 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x3}) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/204, 0xcc, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = mq_open(&(0x7f0000001ac0)='!selinuxselinux\x00', 0x40, 0x84, &(0x7f0000001b00)={0x2, 0x8, 0x0, 0x7ff}) close(r3) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000001900)=""/84, 0x54}], 0x1, 0x4000000, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0xa5, &(0x7f0000000400)={&(0x7f0000001d40)=ANY=[@ANYBLOB="5000000010000507000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800c0001006d6163766c616e000c00028008000100100000000a000500040000000000000308000a00648881d3f45c68672316f595218512f1ad8163c5726777d19b6f3387ffbc4d604198f19187931fcabe17b2a41de62f8a8208551433a034a2cd0bac51d65f389812ff", @ANYRES32, @ANYBLOB="81ef1e11f4746bfc27c90920a5dffba55fae41dd01a09d8eabced9f0c2e49148cd9ba073823b51c54727ff8d8b9efb8823fc726a12750f01039ca034404bca9e423e7cff8e88994624de9f0727939c3d8b0fad17ce234a9cb920276363ca0506000000000000002f3ca7d517c5b68a57c2be2ca2104915ceaea926d2ee9d54f48f5c7091b9f9c401c2b1ef9fb78e6f89aed56f1e0adc139e7350699343eb82abf8de759aba8658653f87b5776b2fe94d8cf7019412"], 0x50}}, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000680), 0x22c00, 0x0) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mq_open(&(0x7f0000001b40)='/dev/urandom\x00', 0x1, 0x60, &(0x7f0000001b80)={0x904, 0x6, 0x3, 0xfffffffffffffff7}) fcntl$dupfd(r5, 0x0, r5) getsockname$packet(0xffffffffffffffff, &(0x7f0000002080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000500)=0x3, 0x4) sendmsg$nl_route(r4, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001a40)={&(0x7f00000019c0)=@ipv4_newrule={0x70, 0x20, 0x400, 0x70bd28, 0x25dfdbfc, {0x2, 0x20, 0x14, 0x0, 0x2, 0x0, 0x0, 0x1, 0xe}, [@FRA_TUN_ID={0xc}, @FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0xff}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x6}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x5}, @FRA_DST={0x8, 0x1, @private=0xa010101}, @FRA_SRC={0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FRA_FLOW={0x8, 0xb, 0x9}, @FRA_DST={0x8, 0x1, @rand_addr=0x64010100}, @FRA_DST={0x8, 0x1, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) [ 319.922674][T13780] loop2: detected capacity change from 0 to 264192 [ 319.957366][T13779] netlink: 'syz-executor.5': attribute type 5 has an invalid length. [ 319.986099][T13780] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 320.062853][ T37] audit: type=1804 audit(1626136294.249:192): pid=13780 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/96/file0/bus" dev="sda1" ino=14017 res=1 errno=0 [ 320.109638][T13790] loop3: detected capacity change from 0 to 264192 [ 320.171611][T13790] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:34 executing program 0: mknod(&(0x7f0000000040)='./file0\x00', 0x1040, 0x0) r0 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000280)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f00009b1ffc)) creat(&(0x7f0000000240)='./file0\x00', 0x0) acct(&(0x7f00000000c0)='./file0\x00') mount$9p_tcp(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYBLOB, @ANYRESDEC]) acct(0x0) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) unlink(&(0x7f0000000200)='./file0\x00') write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '@&{(\x83'}, {0x20, ':'}, {}, {0x20, '}:$'}, {0x20, '(:N'}, {0x20, '}\']^{^'}, {0x20, '-%.'}], 0xa, "58482f8bcdb301328d90805363f568ec539cf54dd893aca0"}, 0x3f) sched_setattr(0x0, 0x0, 0x0) ptrace$cont(0x7, 0x0, 0x0, 0x0) open(0x0, 0x44ee80, 0x0) acct(&(0x7f0000000100)='./file0\x00') r1 = gettid() tkill(r1, 0x1000000000016) [ 320.213015][T13791] netlink: 'syz-executor.4': attribute type 5 has an invalid length. [ 320.223684][ T37] audit: type=1804 audit(1626136294.409:193): pid=13796 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/93/file0/bus" dev="sda1" ino=14566 res=1 errno=0 00:31:34 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x0, 0xa1a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) writev(r0, 0x0, 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x3}) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/204, 0xcc, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = mq_open(&(0x7f0000001ac0)='!selinuxselinux\x00', 0x40, 0x84, &(0x7f0000001b00)={0x2, 0x8, 0x0, 0x7ff}) close(r3) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000001900)=""/84, 0x54}], 0x1, 0x4000000, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0xa5, &(0x7f0000000400)={&(0x7f0000001d40)=ANY=[@ANYBLOB="5000000010000507000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800c0001006d6163766c616e000c00028008000100100000000a000500040000000000000308000a00648881d3f45c68672316f595218512f1ad8163c5726777d19b6f3387ffbc4d604198f19187931fcabe17b2a41de62f8a8208551433a034a2cd0bac51d65f389812ff", @ANYRES32, @ANYBLOB="81ef1e11f4746bfc27c90920a5dffba55fae41dd01a09d8eabced9f0c2e49148cd9ba073823b51c54727ff8d8b9efb8823fc726a12750f01039ca034404bca9e423e7cff8e88994624de9f0727939c3d8b0fad17ce234a9cb920276363ca0506000000000000002f3ca7d517c5b68a57c2be2ca2104915ceaea926d2ee9d54f48f5c7091b9f9c401c2b1ef9fb78e6f89aed56f1e0adc139e7350699343eb82abf8de759aba8658653f87b5776b2fe94d8cf7019412"], 0x50}}, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000680), 0x22c00, 0x0) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mq_open(&(0x7f0000001b40)='/dev/urandom\x00', 0x1, 0x60, &(0x7f0000001b80)={0x904, 0x6, 0x3, 0xfffffffffffffff7}) fcntl$dupfd(r5, 0x0, r5) getsockname$packet(0xffffffffffffffff, &(0x7f0000002080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000500)=0x3, 0x4) sendmsg$nl_route(r4, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001a40)={&(0x7f00000019c0)=@ipv4_newrule={0x70, 0x20, 0x400, 0x70bd28, 0x25dfdbfc, {0x2, 0x20, 0x14, 0x0, 0x2, 0x0, 0x0, 0x1, 0xe}, [@FRA_TUN_ID={0xc}, @FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0xff}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x6}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x5}, @FRA_DST={0x8, 0x1, @private=0xa010101}, @FRA_SRC={0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FRA_FLOW={0x8, 0xb, 0x9}, @FRA_DST={0x8, 0x1, @rand_addr=0x64010100}, @FRA_DST={0x8, 0x1, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) 00:31:34 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f00000012c0), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_WOL_GET(r0, &(0x7f0000001440)={&(0x7f0000001280), 0xc, &(0x7f0000001400)={&(0x7f0000001300)={0x2c, r1, 0x1701, 0x0, 0x0, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}]}]}, 0x2c}}, 0x0) 00:31:34 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x0, 0xa1a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) writev(r0, 0x0, 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x3}) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/204, 0xcc, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = mq_open(&(0x7f0000001ac0)='!selinuxselinux\x00', 0x40, 0x84, &(0x7f0000001b00)={0x2, 0x8, 0x0, 0x7ff}) close(r3) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000001900)=""/84, 0x54}], 0x1, 0x4000000, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0xa5, &(0x7f0000000400)={&(0x7f0000001d40)=ANY=[@ANYBLOB="5000000010000507000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800c0001006d6163766c616e000c00028008000100100000000a000500040000000000000308000a00648881d3f45c68672316f595218512f1ad8163c5726777d19b6f3387ffbc4d604198f19187931fcabe17b2a41de62f8a8208551433a034a2cd0bac51d65f389812ff", @ANYRES32, @ANYBLOB="81ef1e11f4746bfc27c90920a5dffba55fae41dd01a09d8eabced9f0c2e49148cd9ba073823b51c54727ff8d8b9efb8823fc726a12750f01039ca034404bca9e423e7cff8e88994624de9f0727939c3d8b0fad17ce234a9cb920276363ca0506000000000000002f3ca7d517c5b68a57c2be2ca2104915ceaea926d2ee9d54f48f5c7091b9f9c401c2b1ef9fb78e6f89aed56f1e0adc139e7350699343eb82abf8de759aba8658653f87b5776b2fe94d8cf7019412"], 0x50}}, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000680), 0x22c00, 0x0) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mq_open(&(0x7f0000001b40)='/dev/urandom\x00', 0x1, 0x60, &(0x7f0000001b80)={0x904, 0x6, 0x3, 0xfffffffffffffff7}) fcntl$dupfd(r5, 0x0, r5) getsockname$packet(0xffffffffffffffff, &(0x7f0000002080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000500)=0x3, 0x4) sendmsg$nl_route(r4, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001a40)={&(0x7f00000019c0)=@ipv4_newrule={0x70, 0x20, 0x400, 0x70bd28, 0x25dfdbfc, {0x2, 0x20, 0x14, 0x0, 0x2, 0x0, 0x0, 0x1, 0xe}, [@FRA_TUN_ID={0xc}, @FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0xff}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x6}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x5}, @FRA_DST={0x8, 0x1, @private=0xa010101}, @FRA_SRC={0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FRA_FLOW={0x8, 0xb, 0x9}, @FRA_DST={0x8, 0x1, @rand_addr=0x64010100}, @FRA_DST={0x8, 0x1, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) [ 320.638355][T13805] netlink: 'syz-executor.1': attribute type 5 has an invalid length. 00:31:34 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000280)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x7, [@struct={0x6}]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000400)=""/259, 0x2b, 0x103, 0x8}, 0x20) 00:31:35 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 320.832520][T13812] netlink: 'syz-executor.4': attribute type 5 has an invalid length. [ 320.861914][T13821] BPF:[1] STRUCT [ 320.868122][T13821] BPF:size=0 vlen=0 [ 320.875063][T13821] BPF: [ 320.879117][T13822] BPF:[1] STRUCT [ 320.883104][T13821] BPF:Invalid name [ 320.889458][T13822] BPF:size=0 vlen=0 [ 320.893751][T13821] BPF: [ 320.893751][T13821] [ 320.909173][T13822] BPF: [ 320.933000][T13822] BPF:Invalid name [ 320.958875][T13822] BPF: [ 320.958875][T13822] 00:31:35 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:35 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80d00, 0x6, &(0x7f00000002c0)=[{&(0x7f0000010000)="6013f90b0002000019000020600100000f2d0000000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f00000000c0)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}, {&(0x7f0000011000)="8081000000180000cdf4655fddf4655fddf4655f00000000e5c700000800000010000800000000000af302000400000000000000000000000200000030000000020000000400000032", 0x49, 0x1600}], 0x81, &(0x7f00000001c0)=ANY=[]) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, 0x0) ioctl$SG_SCSI_RESET(0xffffffffffffffff, 0x2284, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) [ 321.109984][T13834] loop3: detected capacity change from 0 to 264192 [ 321.173347][T13834] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 321.208732][T13837] loop2: detected capacity change from 0 to 264192 [ 321.231768][ T37] audit: type=1804 audit(1626136295.419:194): pid=13834 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/94/file0/bus" dev="sda1" ino=14530 res=1 errno=0 [ 321.245624][T13840] loop1: detected capacity change from 0 to 1030 [ 321.310945][T13840] EXT4-fs (loop1): inodes count not valid: 200872800 vs 32 [ 321.320138][T13837] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:35 executing program 4: r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x0, 0xa1a}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x800000000000002, 0x0) writev(r0, 0x0, 0x0) r1 = mq_open(&(0x7f000084dff0)='!selinuxselinux\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000000040)={0x0, 0x2, 0x3}) mq_timedsend(r1, 0x0, 0x0, 0x0, 0x0) mq_timedreceive(r1, &(0x7f0000000180)=""/204, 0xcc, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = mq_open(&(0x7f0000001ac0)='!selinuxselinux\x00', 0x40, 0x84, &(0x7f0000001b00)={0x2, 0x8, 0x0, 0x7ff}) close(r3) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000001900)=""/84, 0x54}], 0x1, 0x4000000, 0x80) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0xa5, &(0x7f0000000400)={&(0x7f0000001d40)=ANY=[@ANYBLOB="5000000010000507000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800c0001006d6163766c616e000c00028008000100100000000a000500040000000000000308000a00648881d3f45c68672316f595218512f1ad8163c5726777d19b6f3387ffbc4d604198f19187931fcabe17b2a41de62f8a8208551433a034a2cd0bac51d65f389812ff", @ANYRES32, @ANYBLOB="81ef1e11f4746bfc27c90920a5dffba55fae41dd01a09d8eabced9f0c2e49148cd9ba073823b51c54727ff8d8b9efb8823fc726a12750f01039ca034404bca9e423e7cff8e88994624de9f0727939c3d8b0fad17ce234a9cb920276363ca0506000000000000002f3ca7d517c5b68a57c2be2ca2104915ceaea926d2ee9d54f48f5c7091b9f9c401c2b1ef9fb78e6f89aed56f1e0adc139e7350699343eb82abf8de759aba8658653f87b5776b2fe94d8cf7019412"], 0x50}}, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000680), 0x22c00, 0x0) r5 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mq_open(&(0x7f0000001b40)='/dev/urandom\x00', 0x1, 0x60, &(0x7f0000001b80)={0x904, 0x6, 0x3, 0xfffffffffffffff7}) fcntl$dupfd(r5, 0x0, r5) getsockname$packet(0xffffffffffffffff, &(0x7f0000002080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000500)=0x3, 0x4) sendmsg$nl_route(r4, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001a40)={&(0x7f00000019c0)=@ipv4_newrule={0x70, 0x20, 0x400, 0x70bd28, 0x25dfdbfc, {0x2, 0x20, 0x14, 0x0, 0x2, 0x0, 0x0, 0x1, 0xe}, [@FRA_TUN_ID={0xc}, @FRA_GENERIC_POLICY=@FRA_L3MDEV={0x5, 0x13, 0xff}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x6}, @FRA_TUN_ID={0xc, 0xc, 0x1, 0x0, 0x5}, @FRA_DST={0x8, 0x1, @private=0xa010101}, @FRA_SRC={0x8, 0x2, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FRA_FLOW={0x8, 0xb, 0x9}, @FRA_DST={0x8, 0x1, @rand_addr=0x64010100}, @FRA_DST={0x8, 0x1, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) 00:31:35 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000080)={0xdaa, 0x58, "04a53359e2a56d42c932310e872946d4671c41fa05d7737868b77711ee3bfba5b40459a83e06f84d1be288521be105d6f459f84516c1b039b2211b321790f9dfc077668f982f568149188b55dd3ed6858dd99200cc3804b0"}) [ 321.367046][ T37] audit: type=1804 audit(1626136295.509:195): pid=13843 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/97/file0/bus" dev="sda1" ino=14564 res=1 errno=0 00:31:35 executing program 0: socketpair(0x2, 0x2, 0x0, &(0x7f0000000100)) [ 321.419219][T13845] loop1: detected capacity change from 0 to 1030 [ 321.423674][T13799] Process accounting resumed [ 321.447267][T13845] EXT4-fs (loop1): inodes count not valid: 200872800 vs 32 [ 321.497472][T13850] netlink: 'syz-executor.4': attribute type 5 has an invalid length. 00:31:35 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x1) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, 0x0, &(0x7f00000001c0)) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000000)={@multicast2, @multicast1, 0x0, 0x1, [@multicast1]}, 0x14) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r2, &(0x7f00000012c0)="20048a927f1f6588b9274a1241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b) [ 321.661266][T13861] xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables 00:31:36 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(0x0, 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:36 executing program 4: prctl$PR_SET_MM(0x39, 0x0, &(0x7f0000ffc000/0x3000)=nil) 00:31:36 executing program 0: mremap(&(0x7f0000ff0000/0x3000)=nil, 0x3000, 0x4000, 0x2, &(0x7f0000fef000/0x4000)=nil) 00:31:36 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vcsa(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80d00, 0x6, &(0x7f00000002c0)=[{&(0x7f0000010000)="6013f90b0002000019000020600100000f2d0000000000000000000004000000000002000020000020000000ddf4655fddf4655f0100ffff53ef010001000000ddf4655f000000000000000001000000000000000b0000000001000008000000d24200001203", 0x66, 0x400}, {&(0x7f00000000c0)="0000000000000000000000026856d49a00cc4371bd6a7c893f280045010040", 0x1f, 0x4e0}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="030000000400000005", 0x9, 0x800}, {&(0x7f0000010e00)="ed41000000040000ddf4655fddf4655fddf4655f000000000000040020", 0x1d, 0x1500}, {&(0x7f0000011000)="8081000000180000cdf4655fddf4655fddf4655f00000000e5c700000800000010000800000000000af302000400000000000000000000000200000030000000020000000400000032", 0x49, 0x1600}], 0x81, &(0x7f00000001c0)=ANY=[]) syz_open_dev$sg(0x0, 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, 0x0) ioctl$SG_SCSI_RESET(0xffffffffffffffff, 0x2284, 0x0) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) 00:31:36 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:36 executing program 0: mbind(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000008680)=0x6, 0x7, 0x0) 00:31:36 executing program 4: openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 322.340039][T13874] loop1: detected capacity change from 0 to 1030 [ 322.391936][T13879] loop3: detected capacity change from 0 to 264192 [ 322.394062][T13880] loop2: detected capacity change from 0 to 264192 [ 322.428510][T13874] EXT4-fs (loop1): inodes count not valid: 200872800 vs 32 [ 322.481550][T13880] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 322.497560][T13879] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 322.516467][ T37] audit: type=1804 audit(1626136296.709:196): pid=13887 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/95/bus" dev="sda1" ino=14576 res=1 errno=0 00:31:36 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000480)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r2, 0x1643a3a6fd511339, 0x0, 0x0, {0xd}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x1c}, 0x1, 0x1000000000000000}, 0x0) 00:31:36 executing program 4: openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 00:31:36 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(0x0, 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:36 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, 0x0, 0x0) [ 322.615445][ T37] audit: type=1804 audit(1626136296.709:197): pid=13888 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/98/file0/bus" dev="sda1" ino=14577 res=1 errno=0 [ 322.998605][T13904] loop3: detected capacity change from 0 to 264192 [ 323.063270][T13904] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 323.106035][ T37] audit: type=1804 audit(1626136297.299:198): pid=13908 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/96/file0/bus" dev="sda1" ino=13969 res=1 errno=0 00:31:37 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000a40)=ANY=[@ANYBLOB="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"], 0x1) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, 0x0, &(0x7f00000001c0)) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000000)={@multicast2, @multicast1, 0x0, 0x1, [@multicast1]}, 0x14) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, 0x0, 0x0) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r2, &(0x7f00000012c0)="20048a927f1f6588b9274a1241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b) 00:31:37 executing program 0: io_setup(0x1, &(0x7f0000000040)=0x0) io_cancel(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) io_getevents(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)) 00:31:37 executing program 4: openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) 00:31:38 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(0x0, 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:38 executing program 1: syz_read_part_table(0xfffffffffffffc93, 0x3, &(0x7f0000001140)=[{&(0x7f0000000000)="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", 0x1000, 0x8}, {&(0x7f0000001000)="6cb1e43f14b4d1453846a2bea88628d7315f61d05bcb53e2bfb9a93c26", 0x1d}, {0x0, 0x0, 0x7fffffff}]) 00:31:38 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(0xffffffffffffffff, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:38 executing program 4: openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, 0x0, 0x0) bind$inet(0xffffffffffffffff, 0x0, 0x0) [ 323.832609][T13927] loop3: detected capacity change from 0 to 264192 [ 323.849045][T13928] loop1: detected capacity change from 0 to 264192 [ 323.876721][T13930] loop2: detected capacity change from 0 to 264192 [ 323.884087][T13927] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 323.915332][T13928] loop1: [CUMANA/ADFS] p1 [ADFS] p1 00:31:38 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 323.920751][ T37] audit: type=1804 audit(1626136298.109:199): pid=13927 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/97/file0/bus" dev="loop3" ino=40 res=1 errno=0 [ 323.920788][T13928] loop1: partition table partially beyond EOD, [ 323.952808][T13930] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:38 executing program 0: preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) preadv(0xffffffffffffffff, 0x0, 0x0, 0xd9f, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x73cae2667b03bdf, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x20005b8, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4133a903d58da03dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b3e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xe0}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc310e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81704a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) [ 323.999587][ T196] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:38 executing program 4: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xbb, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r0, 0x8982, &(0x7f0000000400)) [ 324.057045][ T37] audit: type=1804 audit(1626136298.199:200): pid=13938 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/99/file0/bus" dev="sda1" ino=14209 res=1 errno=0 [ 324.103969][T13928] truncated [ 324.121132][T13928] loop1: p1 size 3521014654 extends beyond EOD, truncated [ 324.179223][ T4871] loop1: [CUMANA/ADFS] p1 [ADFS] p1 [ 324.189259][ T4871] loop1: partition table partially beyond EOD, truncated [ 324.200940][ T4871] loop1: p1 size 3521014654 extends beyond EOD, truncated [ 324.436279][T13954] loop3: detected capacity change from 0 to 264192 00:31:38 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r0, &(0x7f0000000140)="1fc29fa60883ecb8bf08e6ef7e1e", 0xe, 0x0, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, 0x20000254) 00:31:38 executing program 4: linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) getresuid(&(0x7f0000002680), &(0x7f00000026c0), &(0x7f0000002700)) [ 324.479080][T13954] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 324.558597][ T37] audit: type=1804 audit(1626136298.749:201): pid=13954 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/98/file0/bus" dev="loop3" ino=41 res=1 errno=0 [ 324.636392][ T37] audit: type=1804 audit(1626136298.789:202): pid=13954 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/98/file0/bus" dev="loop3" ino=41 res=1 errno=0 [ 324.724801][ T196] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:39 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xbb, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0xfe15, &(0x7f0000000740)={&(0x7f0000001140)=ANY=[@ANYBLOB="18000000", @ANYRES16=r1, @ANYBLOB="030700060008000ef8001900000004000180"], 0x18}}, 0x0) 00:31:39 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r1, 0x8933, &(0x7f00000000c0)={'batadv_slave_1\x00', 0x0}) sendto$packet(r0, &(0x7f0000000000)="1fc29fa60883ecb8bf08e6ef6558", 0xe, 0x0, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local}, 0x14) 00:31:39 executing program 1: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xbb, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x800000003, 0x0) r1 = socket(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=@newqdisc={0x38, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0) 00:31:39 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:39 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:39 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_SCSI_RESET(r0, 0x2286, 0x816e000) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, 0x0, 0x1c) prctl$PR_SET_NAME(0xf, &(0x7f00000003c0)=' *:* \x98\xff\xad@\xc3S\xef~\xd5\x8a\xe0\xde\x1a\xbd\x9a8t\xfd\x91\xde\xf3V\xb6ay]\x0e\x85\x8d1\xeb\'\xebJC,\xa3B\xa8k[\xd8\xc90\xee\xf7\x16\xbb\xb4\x96\\<\xd7\xf2\xde\xe1\xd6\xe9\x0ekO\v\xc5G\x16x\xa4\xc0u1*ZD\xd7:Y#Xk\xedi\xef<\xb9d\f\x94\x86\xbdl\x8d\xff\xbbrp\x90o\v\xf7DY_}\xd9\\^Q5\xa7\x11\x94\xb1a\x15,{`\xdc\x94-\x9b\xf5N\xd7') seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x3, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x50000}]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) memfd_create(&(0x7f00000001c0)='syz1\x00', 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) [ 325.693111][T13974] loop3: detected capacity change from 0 to 264192 [ 325.726188][ T37] audit: type=1326 audit(1626136299.919:203): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=13972 comm=202A3A2A2098FFAD40C353EF7ED58A exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x50000 [ 325.760584][T13979] loop2: detected capacity change from 0 to 264192 [ 325.763528][T13974] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:40 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58248}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@local, @local, @void, {@ipv4={0x800, @dccp={{0x6, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x21, 0x0, @dev, @local, {[@rr={0x7, 0x3, 0x42}]}}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "48fd88", 0x0, "3bba37"}}}}}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="6000e0ff720008602abd7000fbdbdf", @ANYRES32=0x0, @ANYRESOCT], 0x60}, 0x1, 0x0, 0x0, 0x20040805}, 0x200000c4) openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x490000, 0x100) pivot_root(&(0x7f0000000340)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000280)="2ce3a5113c7b0c9d07487a13f1b3caf2effc8e490d71ca142f0ee5f4227d242ad5d27c7362694ba5f7641ffce615846bea27d08102d078a3ad39302ae3d694af413c30f18c53", 0x46}, {&(0x7f0000000300)="8a64c29854354a75a6d46f2fc35ddbbbe98014ff33113a86", 0x18}], 0x2, 0x0, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='./file0\x00') r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_IPV6_RTHDR(0xffffffffffffffff, 0x29, 0x39, 0x0, 0x28) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000680)=@newqdisc={0x24, 0x24, 0x200, 0x70bd28, 0x0, {0x0, 0x0, 0x0, 0x0, {0x5, 0x1}, {0x9, 0x8}, {0xffe0, 0xfff2}}}, 0x24}, 0x1, 0x0, 0x0, 0x80800}, 0x800) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@dellink={0x40, 0x11, 0x1, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, r2, 0x814, 0x30}, [@IFLA_GROUP={0x8, 0x1b, 0xfd}, @IFLA_PROP_LIST={0x4}, @IFLA_ALT_IFNAME={0x14, 0x35, 'wlan0\x00'}]}, 0x40}}, 0x10000004) write(0xffffffffffffffff, &(0x7f0000001240), 0x0) 00:31:40 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x35, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}, 0x8) [ 325.820325][T13979] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:40 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040), 0x0, 0x0) ioctl$SG_SCSI_RESET(r0, 0x2286, 0x816e000) prctl$PR_SET_NAME(0xf, &(0x7f00000003c0)=' *:* \x98\xff\xad@\xc3S\xef~\xd5\x8a\xe0\xde\x1a\xbd\x9a8t\xfd\x91\xde\xf3V\xb6ay]\x0e\x85\x8d1\xeb\'\xebJC,\xa3B\xa8k[\xd8\xc90\xee\xf7\x16\xbb\xb4\x96\\<\xd7\xf2\xde\xe1\xd6\xe9\x0ekO\v\xc5G\x16x\xa4\xc0u1*ZD\xd7:Y#Xk\xedi\xef<\xb9d\f\x94\x86\xbdl\x8d\xff\xbbrp\x90o\v\xf7DY_}\xd9\\^Q5\xa7\x11\x94\xb1a\x15,{`\xdc\x94-\x9b\xf5N\xd7') [ 325.848073][ T37] audit: type=1326 audit(1626136299.919:204): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=13972 comm=202A3A2A2098FFAD40C353EF7ED58A exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x50000 00:31:40 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000780)={0x0, 0xfe15, &(0x7f0000000740)={&(0x7f0000001140)=ANY=[@ANYBLOB="18000000", @ANYRES16=r2, @ANYBLOB="030700060008000ef8001100000004000180"], 0x18}}, 0x0) [ 325.918368][ T37] audit: type=1326 audit(1626136299.919:205): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=13972 comm=202A3A2A2098FFAD40C353EF7ED58A exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x50000 [ 325.932842][T13991] dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 [ 326.023010][T13995] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 326.048309][T13995] batman_adv: batadv0: Removing interface: batadv_slave_0 00:31:40 executing program 5: syz_mount_image$romfs(&(0x7f00000000c0), 0x0, 0x0, 0x0, &(0x7f00000015c0), 0x0, &(0x7f0000001640)) syz_mount_image$msdos(0x0, 0x0, 0x0, 0x2, &(0x7f0000001b80)=[{0x0, 0x0, 0x4}, {&(0x7f0000001940)="0d95aa48c8e4e72a0a", 0x9}], 0x0, 0x0) [ 326.082079][ T37] audit: type=1326 audit(1626136299.919:206): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=13972 comm=202A3A2A2098FFAD40C353EF7ED58A exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x50000 [ 326.116549][T13995] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 326.155427][T13995] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 326.200885][ T37] audit: type=1326 audit(1626136299.919:207): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=13972 comm=202A3A2A2098FFAD40C353EF7ED58A exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x50000 [ 326.235529][ T37] audit: type=1326 audit(1626136299.919:208): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=13972 comm=202A3A2A2098FFAD40C353EF7ED58A exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x50000 00:31:40 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:40 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:40 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x3e, 0x0, &(0x7f0000000080)) 00:31:40 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x13, 0x0, &(0x7f0000001940)) 00:31:40 executing program 0: r0 = socket(0x2, 0x2, 0x0) sendmsg$inet(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000280)='-', 0x1}], 0x1}, 0x0) [ 326.672209][T13991] dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 [ 326.794142][T14021] loop3: detected capacity change from 0 to 264192 00:31:41 executing program 5: r0 = socket(0x2c, 0x3, 0x0) getsockopt$packet_int(r0, 0x107, 0x0, 0x0, 0x0) [ 326.832658][T14026] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 326.886949][T14021] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:42 executing program 4: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x1}, 0x20) 00:31:42 executing program 1: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f0000000100)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58248}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000000)={@local, @local, @void, {@ipv4={0x800, @dccp={{0x6, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x21, 0x0, @dev, @local, {[@rr={0x7, 0x3, 0x42}]}}, {{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "48fd88", 0x0, "3bba37"}}}}}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="6000e0ff720008602abd7000fbdbdf", @ANYRES32=0x0, @ANYRESOCT], 0x60}, 0x1, 0x0, 0x0, 0x20040805}, 0x200000c4) openat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x490000, 0x100) pivot_root(&(0x7f0000000340)='./file0\x00', &(0x7f0000000080)='./file0\x00') r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000280)="2ce3a5113c7b0c9d07487a13f1b3caf2effc8e490d71ca142f0ee5f4227d242ad5d27c7362694ba5f7641ffce615846bea27d08102d078a3ad39302ae3d694af413c30f18c53", 0x46}, {&(0x7f0000000300)="8a64c29854354a75a6d46f2fc35ddbbbe98014ff33113a86", 0x18}], 0x2, 0x0, 0x0) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)='./file0\x00') r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_IPV6_RTHDR(0xffffffffffffffff, 0x29, 0x39, 0x0, 0x28) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000680)=@newqdisc={0x24, 0x24, 0x200, 0x70bd28, 0x0, {0x0, 0x0, 0x0, 0x0, {0x5, 0x1}, {0x9, 0x8}, {0xffe0, 0xfff2}}}, 0x24}, 0x1, 0x0, 0x0, 0x80800}, 0x800) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@dellink={0x40, 0x11, 0x1, 0x0, 0x25dfdbfd, {0x0, 0x0, 0x0, r2, 0x814, 0x30}, [@IFLA_GROUP={0x8, 0x1b, 0xfd}, @IFLA_PROP_LIST={0x4}, @IFLA_ALT_IFNAME={0x14, 0x35, 'wlan0\x00'}]}, 0x40}}, 0x10000004) write(0xffffffffffffffff, &(0x7f0000001240), 0x0) 00:31:42 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x6, 0x0, &(0x7f0000001940)) 00:31:42 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:31:42 executing program 5: perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0xbb, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) write$binfmt_elf64(r0, 0x0, 0x7f9) close(r0) 00:31:42 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x0, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 328.782506][T14052] loop2: detected capacity change from 0 to 264192 [ 328.788128][T14051] loop3: detected capacity change from 0 to 264192 00:31:43 executing program 0: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, 0x0, &(0x7f0000000040)) 00:31:43 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000140)={'sit0\x00', &(0x7f00000000c0)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @mcast2, @mcast1}}) [ 328.854207][T14052] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 328.877706][T14051] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:43 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$OSF_MSG_REMOVE(r0, &(0x7f00000010c0)={0x0, 0x0, &(0x7f0000001080)={&(0x7f0000000700)={0x268, 0x1, 0x5, 0x101, 0x0, 0x0, {}, [{{0x254, 0x1, {{}, 0x0, 0x0, 0x0, 0x0, 0x0, 'syz0\x00', "b336ff1bcf51b8ac1ed3cd77192dc2f9a47bc11fe8cfedc1c89fae836d2e3e78", "5927a2073af7a67c658842003a9d813d85d0918aab73ead5f967ba1533d32415"}}}]}, 0x268}}, 0x0) 00:31:43 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:31:43 executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) sendmmsg(r0, &(0x7f0000008d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002a00)=[{0x10}], 0x10}}], 0x1, 0x0) 00:31:43 executing program 4: r0 = syz_init_net_socket$ax25(0x3, 0x3, 0x0) bind$ax25(r0, &(0x7f0000000080)={{0x3, @null, 0x1}, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) 00:31:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x80000, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 329.220879][T14070] loop3: detected capacity change from 0 to 264192 [ 329.307291][T14070] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 329.350550][T14076] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 329.367371][ T37] kauditd_printk_skb: 6412 callbacks suppressed [ 329.367392][ T37] audit: type=1804 audit(1626136303.559:6621): pid=14077 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/102/file0/bus" dev="sda1" ino=14624 res=1 errno=0 [ 330.033901][ T10] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.211150][ T10] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.409951][ T10] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 330.682536][ T10] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 332.872949][ T10] device hsr_slave_0 left promiscuous mode [ 332.895187][ T10] device hsr_slave_1 left promiscuous mode [ 332.915281][ T10] device bridge_slave_1 left promiscuous mode [ 332.921519][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 332.970839][ T10] device bridge_slave_0 left promiscuous mode [ 332.986268][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 332.997990][ T10] device veth1_macvtap left promiscuous mode [ 333.024984][ T10] device veth0_macvtap left promiscuous mode [ 333.031093][ T10] device veth1_vlan left promiscuous mode [ 333.065768][ T10] device veth0_vlan left promiscuous mode [ 335.239654][ T10] team0 (unregistering): Port device team_slave_1 removed [ 335.250836][ T10] team0 (unregistering): Port device team_slave_0 removed [ 335.261935][ T10] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 335.278158][ T10] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 335.311498][ T10] bond0 (unregistering): Released all slaves [ 336.056132][T14129] chnl_net:caif_netlink_parms(): no params data found [ 336.103510][T14129] bridge0: port 1(bridge_slave_0) entered blocking state [ 336.111989][T14129] bridge0: port 1(bridge_slave_0) entered disabled state [ 336.121295][T14129] device bridge_slave_0 entered promiscuous mode [ 336.131018][T14129] bridge0: port 2(bridge_slave_1) entered blocking state [ 336.138786][T14129] bridge0: port 2(bridge_slave_1) entered disabled state [ 336.146911][T14129] device bridge_slave_1 entered promiscuous mode [ 336.167306][T14129] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 336.179241][T14129] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 336.201724][T14129] team0: Port device team_slave_0 added [ 336.209809][T14129] team0: Port device team_slave_1 added [ 336.226773][T14129] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 336.233756][T14129] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.260154][T14129] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 336.273566][T14129] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 336.282039][T14129] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.310048][T14129] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 336.335089][T14129] device hsr_slave_0 entered promiscuous mode [ 336.341793][T14129] device hsr_slave_1 entered promiscuous mode [ 336.349478][T14129] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 336.357234][T14129] Cannot create hsr debugfs directory [ 336.460697][T14129] 8021q: adding VLAN 0 to HW filter on device bond0 [ 336.473462][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 336.484766][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 336.496857][T14129] 8021q: adding VLAN 0 to HW filter on device team0 [ 336.507554][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 336.517294][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 336.528455][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 336.535615][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 336.556278][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 336.564293][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 336.573129][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 336.582083][ T9887] bridge0: port 2(bridge_slave_1) entered blocking state [ 336.589182][ T9887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 336.597657][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 336.606571][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 336.615417][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 336.623985][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 336.633323][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 336.651882][T14129] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 336.662493][T14129] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 336.677318][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 336.686419][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 336.696034][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 336.704601][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 336.713158][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 336.721708][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 336.730227][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 336.749603][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 336.757687][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 336.772554][T14129] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 336.826715][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 336.836850][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 336.862008][T14129] device veth0_vlan entered promiscuous mode [ 336.869433][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 336.878534][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 336.887799][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 336.896702][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 336.911935][T14129] device veth1_vlan entered promiscuous mode [ 336.936149][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 336.945396][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 336.953835][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 336.968397][T14129] device veth0_macvtap entered promiscuous mode [ 336.979050][T14129] device veth1_macvtap entered promiscuous mode [ 336.996796][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 337.007578][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.017913][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 337.028405][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.038267][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 337.048730][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.058722][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 337.069502][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.079703][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 337.092121][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.103901][T14129] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 337.112601][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 337.121525][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 337.130535][ T9649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 337.143184][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 337.154284][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.165023][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 337.175809][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.185999][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 337.197421][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.208916][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 337.220198][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.230666][T14129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 337.242428][T14129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 337.254163][T14129] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 337.262576][ T9761] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 337.271946][ T9761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 337.336804][ T196] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 337.351659][ T196] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 337.365388][ T9805] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 337.386574][ T313] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 337.394427][ T313] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 337.406359][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 337.464566][T14359] dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 [ 337.537520][T14359] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 337.545648][T14359] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 337.558179][T14359] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 337.567755][T14359] batman_adv: batadv0: Removing interface: batadv_slave_1 00:31:52 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = socket$inet(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000140)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) connect$inet(r0, &(0x7f00000002c0)={0x2, 0x0, @local}, 0x10) sendfile(r0, 0xffffffffffffffff, 0x0, 0xffffffff880) 00:31:52 executing program 4: syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000780)=@xdp, 0x0, 0x800) 00:31:52 executing program 0: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) connect$nfc_llcp(r0, &(0x7f0000000b40)={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "010abcc5f15b924f4d7ea33f885c2a16b895582bade2d9481c65703e83a6eadc759e883409c96d031dc230481eb84850135848ddca2423119404115dea8d8b", 0x33}, 0x60) 00:31:52 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:31:52 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x11, &(0x7f0000000000)={@private2}, 0x14) 00:31:52 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(0x0, 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:52 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x33, &(0x7f0000000000)={@private2}, 0x14) [ 337.869204][T14373] loop2: detected capacity change from 0 to 264192 [ 337.875355][T14374] loop3: detected capacity change from 0 to 264192 00:31:52 executing program 4: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_RES_CQ_GET(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x20, 0x140c, 0x1, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_RES_CQN={0x8}]}, 0x20}}, 0x0) [ 337.912938][T14373] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 337.944855][T14374] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:52 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {}, {}, {0x0, @struct}}) pipe(&(0x7f0000002340)) [ 337.965494][ T37] audit: type=1804 audit(1626136312.159:6622): pid=14373 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/103/file0/bus" dev="loop2" ino=42 res=1 errno=0 00:31:52 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(0x0, 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:52 executing program 4: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r0, 0x0, 0x0) 00:31:52 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 338.023287][ T37] audit: type=1804 audit(1626136312.209:6623): pid=14374 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/103/file0/bus" dev="sda1" ino=14629 res=1 errno=0 [ 338.166781][ T10] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:52 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x410, 0x0, 0x0, 0x1f8, 0x328, 0x328, 0x328, 0x4, 0x0, {[{{@arp={@private, @multicast2, 0x0, 0x0, 0x0, 0x8, {@mac=@remote}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'veth0\x00', 'bond_slave_0\x00', {}, {}, 0x0, 0x20}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28}}, {{@uncond, 0xc0, 0x130}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, "827906dae8f02b09a3a07672f4a3410e474f5286fdd3f402d42736c7bad10cfbfc53006fedb882eefe216f13bbb9de12a04b8e2202978de1b4df96514b797f1d"}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x460) 00:31:52 executing program 5: pipe(&(0x7f0000001440)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000001f80)) 00:31:52 executing program 0: syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/time\x00') syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000140)='ns/time\x00') 00:31:52 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x3a, 0x0, 0x0) [ 338.272422][T14402] loop3: detected capacity change from 0 to 264192 00:31:52 executing program 4: syz_emit_ethernet(0x19, &(0x7f0000000040)={@dev, @dev, @val={@val={0x8906}}, {@x25}}, 0x0) 00:31:52 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) [ 338.322083][T14402] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 338.343681][T14408] loop2: detected capacity change from 0 to 264192 00:31:52 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x410, 0x0, 0x0, 0x1f8, 0x328, 0x328, 0x328, 0x4, 0x0, {[{{@arp={@private, @multicast2, 0x0, 0x0, 0x0, 0x0, {@mac=@remote}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'veth0\x00', 'bond_slave_0\x00'}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, {{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE1={0x28}}, {{@uncond, 0xc0, 0x130}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, "827906dae8f02b09a3a07672f4a3410e474f5286fdd3f402d42736c7bad10cfbfc53006fedb882eefe216f13bbb9de12a04b8e2202978de1b4df96514b797f1d"}}}], {{'\x00', 0xc0, 0xe8}, {0x28}}}}, 0x460) [ 338.382395][T14408] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 338.401316][ T37] audit: type=1804 audit(1626136312.589:6624): pid=14402 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/104/file0/bus" dev="loop3" ino=43 res=1 errno=0 00:31:52 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:52 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(0x0, 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:52 executing program 5: socketpair(0x2c, 0x3, 0x0, &(0x7f0000000400)) [ 338.508773][ T313] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 338.546858][T14418] x_tables: duplicate underflow at hook 1 00:31:52 executing program 4: syz_emit_ethernet(0x19, &(0x7f0000000040)={@dev, @dev, @val={@val={0x806}}, {@x25}}, 0x0) [ 338.555503][ T37] audit: type=1804 audit(1626136312.649:6625): pid=14414 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/104/file0/bus" dev="sda1" ino=14634 res=1 errno=0 00:31:52 executing program 0: r0 = socket$phonet(0x23, 0x2, 0x1) accept(r0, 0x0, 0x0) 00:31:52 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000480)=0x1e) 00:31:52 executing program 4: socketpair(0x0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000004640), 0xffffffffffffffff) [ 338.671544][T14425] loop2: detected capacity change from 0 to 264192 00:31:52 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x12, 0x0, 0x0) [ 338.728401][T14432] loop3: detected capacity change from 0 to 264192 [ 338.742450][T14425] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:53 executing program 0: pselect6(0x56, &(0x7f0000000200), &(0x7f0000000100), &(0x7f0000000280), &(0x7f00000002c0)={0x77359400}, &(0x7f0000000340)={&(0x7f0000000300), 0x8}) [ 338.788209][T14432] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 338.797634][ T37] audit: type=1804 audit(1626136312.979:6626): pid=14433 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/105/file0/bus" dev="sda1" ino=14305 res=1 errno=0 00:31:53 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:53 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) 00:31:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x39, 0x0, 0x0) [ 338.914678][ T37] audit: type=1804 audit(1626136313.079:6627): pid=14432 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/105/file0/bus" dev="sda1" ino=14645 res=1 errno=0 00:31:53 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:53 executing program 4: syz_emit_ethernet(0x9e, &(0x7f0000000180)={@remote, @remote, @val={@void}, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "a06b85", 0x64, 0x2f, 0x0, @mcast2, @private1, {[@dstopts={0x0, 0x2, '\x00', [@hao={0xc9, 0x10, @empty}]}]}}}}}, 0x0) [ 339.059489][T14447] loop2: detected capacity change from 0 to 264192 00:31:53 executing program 5: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000480)={0x4, 0x3, &(0x7f0000000000)=@framed, &(0x7f0000000380)='syzkaller\x00', 0x1, 0xfff, &(0x7f0000001080)=""/4095, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 339.103805][T14447] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 339.126748][T14454] loop3: detected capacity change from 0 to 264192 [ 339.160854][ T37] audit: type=1804 audit(1626136313.349:6628): pid=14447 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/106/file0/bus" dev="sda1" ino=14635 res=1 errno=0 [ 339.193295][T14454] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:53 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:53 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, 0x0, 0x0) [ 339.293737][ T37] audit: type=1804 audit(1626136313.349:6629): pid=14447 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/106/file0/bus" dev="sda1" ino=14635 res=1 errno=0 [ 339.448150][T14468] loop2: detected capacity change from 0 to 264192 [ 339.458237][ T37] audit: type=1804 audit(1626136313.459:6630): pid=14454 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/106/file0/bus" dev="sda1" ino=14648 res=1 errno=0 [ 339.501287][T14468] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 339.580034][ T37] audit: type=1804 audit(1626136313.769:6631): pid=14468 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/107/file0/bus" dev="loop2" ino=44 res=1 errno=0 [ 339.647347][ T313] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 340.311346][ T196] device hsr_slave_0 left promiscuous mode [ 340.335271][ T196] device hsr_slave_1 left promiscuous mode [ 340.341820][ T196] device bridge_slave_1 left promiscuous mode [ 340.361620][ T196] bridge0: port 2(bridge_slave_1) entered disabled state [ 340.377039][ T196] device bridge_slave_0 left promiscuous mode [ 340.383254][ T196] bridge0: port 1(bridge_slave_0) entered disabled state [ 340.423594][ T196] device veth1_macvtap left promiscuous mode [ 340.430051][ T196] device veth0_macvtap left promiscuous mode [ 340.438902][ T196] device veth1_vlan left promiscuous mode [ 340.445647][ T196] device veth0_vlan left promiscuous mode [ 341.883822][ T196] team0 (unregistering): Port device team_slave_1 removed [ 341.897312][ T196] team0 (unregistering): Port device team_slave_0 removed [ 341.909960][ T196] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 341.921626][ T196] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 341.956280][ T196] bond0 (unregistering): Released all slaves [ 342.670874][T14490] chnl_net:caif_netlink_parms(): no params data found [ 342.729390][T14490] bridge0: port 1(bridge_slave_0) entered blocking state [ 342.736782][T14490] bridge0: port 1(bridge_slave_0) entered disabled state [ 342.746995][T14490] device bridge_slave_0 entered promiscuous mode [ 342.758451][T14490] bridge0: port 2(bridge_slave_1) entered blocking state [ 342.766200][T14490] bridge0: port 2(bridge_slave_1) entered disabled state [ 342.773893][T14490] device bridge_slave_1 entered promiscuous mode [ 342.793147][T14490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 342.805417][T14490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 342.826066][T14490] team0: Port device team_slave_0 added [ 342.834091][T14490] team0: Port device team_slave_1 added [ 342.851354][T14490] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 342.858772][T14490] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 342.885336][T14490] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 342.900852][T14490] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 342.908709][T14490] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 342.938537][T14490] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 342.966727][T14490] device hsr_slave_0 entered promiscuous mode [ 342.973377][T14490] device hsr_slave_1 entered promiscuous mode [ 342.981440][T14490] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 342.989671][T14490] Cannot create hsr debugfs directory [ 343.091572][T14490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 343.104257][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 343.113623][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 343.126545][T14490] 8021q: adding VLAN 0 to HW filter on device team0 [ 343.140207][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 343.149161][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 343.158087][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 343.165195][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 343.173356][ T9805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 343.183610][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 343.192643][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 343.201291][ T9501] bridge0: port 2(bridge_slave_1) entered blocking state [ 343.208459][ T9501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 343.219442][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 343.235067][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 343.244174][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 343.253731][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 343.264639][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 343.275115][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 343.283665][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 343.301700][T14490] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 343.312470][T14490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 343.324229][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 343.332920][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 343.341485][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 343.350516][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 343.359558][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 343.379219][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 343.386770][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 343.401347][T14490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 343.454898][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 343.463579][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 343.483269][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 343.491731][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 343.502406][ T9805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 343.512497][ T9805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 343.522192][T14490] device veth0_vlan entered promiscuous mode [ 343.536342][T14490] device veth1_vlan entered promiscuous mode [ 343.560151][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 343.568929][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 343.578073][ T9501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 343.590497][T14490] device veth0_macvtap entered promiscuous mode [ 343.601009][T14490] device veth1_macvtap entered promiscuous mode [ 343.619977][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 343.631350][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.642128][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 343.653303][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.663236][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 343.674573][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.684405][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 343.695049][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.704931][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 343.715417][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.726311][T14490] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 343.734121][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 343.743249][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 343.753447][ T9887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 343.766257][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 343.777770][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.788105][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 343.799090][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.809676][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 343.820728][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.830734][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 343.842474][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.852728][T14490] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 343.864368][T14490] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 343.875442][T14490] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 343.883578][ T9761] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 343.893039][ T9761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 343.961485][ T119] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 343.974401][ T119] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 343.996591][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 00:31:58 executing program 1: socket(0x10, 0x3, 0xffffffab) 00:31:58 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(0x0, 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:58 executing program 5: pselect6(0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x3938700}, 0x0) 00:31:58 executing program 4: pipe(&(0x7f0000000680)={0xffffffffffffffff}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001800)={0x18, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000020000000000000000000000850000000a00000095"], &(0x7f0000000080)='syzkaller\x00', 0x4, 0xd2, &(0x7f00000000c0)=""/210, 0x0, 0x0, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, &(0x7f00000017c0), 0x10}, 0x78) 00:31:58 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:58 executing program 0: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e24, @local}, 0x10) [ 344.011672][ T119] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 344.019824][ T119] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 344.030389][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 00:31:58 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @my=0x0}, 0x10) 00:31:58 executing program 4: syz_emit_ethernet(0x3f2, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200000e00000000000086dd6125e30a03"], 0x0) [ 344.128387][T14726] loop3: detected capacity change from 0 to 264192 [ 344.150108][T14730] loop2: detected capacity change from 0 to 264192 00:31:58 executing program 0: openat$ppp(0xffffffffffffff9c, &(0x7f0000000000), 0x440, 0x0) [ 344.187161][T14730] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 344.205869][T14726] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:58 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(0x0, 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 344.260068][ T37] kauditd_printk_skb: 1 callbacks suppressed [ 344.260086][ T37] audit: type=1804 audit(1626136318.439:6633): pid=14730 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/108/file0/bus" dev="loop2" ino=45 res=1 errno=0 00:31:58 executing program 5: syz_emit_ethernet(0x326, &(0x7f0000001b40)=ANY=[@ANYBLOB="2d3406eed5f70180c200000386dd607e3bb002f02f010000000000000000000000000000000000000000000000000000ff"], 0x0) 00:31:58 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) tkill(0x0, 0x0) mq_notify(0xffffffffffffffff, 0x0) 00:31:58 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:31:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=@mpls_getnetconf={0x14, 0x52, 0x1}, 0x14}}, 0x0) [ 344.408309][ T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:58 executing program 5: syz_io_uring_setup(0x184, &(0x7f00000002c0), &(0x7f0000148000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000100)) socket$inet_udp(0x2, 0x2, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) socket(0x0, 0x0, 0x0) poll(0x0, 0x0, 0x201) futex(&(0x7f00000002c0)=0x1, 0x0, 0x1, 0x0, 0x0, 0x0) memfd_create(0x0, 0x1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) 00:31:58 executing program 0: syz_emit_ethernet(0x45b, &(0x7f0000000140)=ANY=[@ANYBLOB="0180c2000001aaaaaaaaaabb86dd68"], 0x0) [ 344.455322][ T37] audit: type=1804 audit(1626136318.509:6634): pid=14730 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/108/file0/bus" dev="loop2" ino=45 res=1 errno=0 00:31:58 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f0000000040)={0x0, 0x9129, &(0x7f0000000000)=[{&(0x7f0000000300)="89000000120081ae08060c0f046b3f607f03e3f70000000000e2ffca1b1f0000000000000072f750375ed08a56331dbf64700169381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec00120c00030002080800bdad446b9bbc7a46e3988285dcdf12f213d3f868fece14955fed0009d78f0a947ee2b49e33538afa8af92347510f0b56a20ff27fff", 0x89}], 0x1}, 0x0) [ 344.515760][T14750] loop3: detected capacity change from 0 to 264192 [ 344.566880][T14750] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 344.593315][ T37] audit: type=1326 audit(1626136318.719:6635): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 00:31:58 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) tkill(0x0, 0x0) mq_notify(0xffffffffffffffff, 0x0) 00:31:58 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(0x0, 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 344.608189][T14767] loop2: detected capacity change from 0 to 264192 [ 344.620637][ T9805] Bluetooth: hci1: command 0x0409 tx timeout 00:31:58 executing program 0: timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x989680}, 0x0) [ 344.695370][T14767] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 344.704833][ T37] audit: type=1326 audit(1626136318.719:6636): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=101 compat=0 ip=0x4665d9 code=0x7ffc0000 00:31:58 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:31:59 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:31:59 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) tkill(0x0, 0x0) mq_notify(0xffffffffffffffff, 0x0) [ 344.822794][ T37] audit: type=1326 audit(1626136318.729:6637): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 344.908209][T14784] new mount options do not match the existing superblock, will be ignored [ 344.917846][ T37] audit: type=1326 audit(1626136318.729:6638): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=200 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 344.920803][T14785] loop3: detected capacity change from 0 to 264192 00:31:59 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) tkill(0x0, 0x0) mq_notify(0xffffffffffffffff, 0x0) [ 344.973974][T14784] new mount options do not match the existing superblock, will be ignored [ 344.992880][T14790] loop2: detected capacity change from 0 to 264192 [ 345.001848][ T37] audit: type=1326 audit(1626136318.729:6639): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 345.028151][ T9805] Bluetooth: hci0: command 0x0406 tx timeout [ 345.047042][ T9805] Bluetooth: hci2: command 0x0406 tx timeout [ 345.064854][T14790] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:59 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 345.078294][ T9805] Bluetooth: hci3: command 0x0406 tx timeout [ 345.081117][T14785] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 345.089828][ T9805] Bluetooth: hci4: command 0x0406 tx timeout 00:31:59 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) ptrace$cont(0xffffffffffffffff, 0x0, 0x0, 0x0) mq_notify(0xffffffffffffffff, 0x0) [ 345.121710][ T37] audit: type=1326 audit(1626136318.729:6640): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=244 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 345.153048][ T9805] Bluetooth: hci5: command 0x0406 tx timeout [ 345.204908][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 345.210097][ T37] audit: type=1326 audit(1626136318.729:6641): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 [ 345.255025][T14801] new mount options do not match the existing superblock, will be ignored [ 345.288261][ T37] audit: type=1326 audit(1626136318.729:6642): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=14748 comm="syz-executor.4" exe="/root/syz-executor.4" sig=0 arch=c000003e syscall=157 compat=0 ip=0x4665d9 code=0x7ffc0000 00:31:59 executing program 5: syz_io_uring_setup(0x184, &(0x7f00000002c0), &(0x7f0000148000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, 0x0, &(0x7f0000000100)) socket$inet_udp(0x2, 0x2, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f0000000100)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) socket(0x0, 0x0, 0x0) poll(0x0, 0x0, 0x201) futex(&(0x7f00000002c0)=0x1, 0x0, 0x1, 0x0, 0x0, 0x0) memfd_create(0x0, 0x1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00'}) 00:31:59 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:31:59 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(0xffffffffffffffff, 0x2008002) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 00:31:59 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) mq_notify(0xffffffffffffffff, 0x0) 00:31:59 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 345.447496][T14816] loop2: detected capacity change from 0 to 264192 [ 345.456122][T14818] loop3: detected capacity change from 0 to 264192 [ 345.470420][T14817] new mount options do not match the existing superblock, will be ignored [ 345.499124][T14816] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 345.519376][T14818] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 345.587069][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 345.674413][ T119] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:31:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r1, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r1, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000004200)={0x50, 0x0, r2, {0x7, 0x1f, 0x0, 0x26000}}, 0x50) r3 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r1, &(0x7f00000042c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r1, 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", 0x2000, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="500100000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000a0000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000005000000000000006675736500000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000005000000070000000000000005"], 0x0, 0x0}) getdents(r3, &(0x7f0000000000)=""/139, 0x8b) 00:31:59 executing program 4: mq_notify(0xffffffffffffffff, 0x0) 00:31:59 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:31:59 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:31:59 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:32:00 executing program 4: mq_notify(0xffffffffffffffff, 0x0) [ 345.780418][T14838] loop2: detected capacity change from 0 to 264192 [ 345.791268][T14836] new mount options do not match the existing superblock, will be ignored [ 345.798600][T14838] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 345.880843][T14845] loop3: detected capacity change from 0 to 264192 [ 345.910506][T14845] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 345.941065][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:00 executing program 5: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000002240)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004400)={0x2020}, 0x2020) read$FUSE(r0, 0x0, 0x0) 00:32:00 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:32:00 executing program 4: mq_notify(0xffffffffffffffff, 0x0) 00:32:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 346.003041][T14853] new mount options do not match the existing superblock, will be ignored 00:32:00 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:32:00 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x0, 0x80000001}, 0x40) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_GET(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000440)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r1, @ANYBLOB="c99d2abd7000fedbdf25130000003c00018008000300000000001400020076657468305f746f5f626f6e64000000080003000200000014000200766574683000000000000000000000000c00018008000100", @ANYRES32=0x0, @ANYBLOB="30000180080003000000000014000200726f736530000000000000000000000008000100", @ANYRES32, @ANYBLOB="080003"], 0x8c}}, 0x0) 00:32:00 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x0, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) mq_notify(0xffffffffffffffff, 0x0) [ 346.077041][ T8] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 346.142593][T14861] new mount options do not match the existing superblock, will be ignored [ 346.176391][T14865] loop2: detected capacity change from 0 to 264192 00:32:00 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:00 executing program 5: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000600)={&(0x7f0000000740)=ANY=[@ANYBLOB="9feb01001800000000000000b4000000b4000000040000000300000001000001"], &(0x7f0000000540)=""/132, 0xd0, 0x84, 0x1}, 0x20) 00:32:00 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x0, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) mq_notify(0xffffffffffffffff, 0x0) 00:32:00 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000006c0)={0x18, 0x4, &(0x7f0000000000)=@framed={{}, [@generic={0x40}]}, &(0x7f0000000500)='GPL\x00', 0x1, 0xad, &(0x7f0000000540)=""/173, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 346.276650][T14865] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:00 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x20) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:32:00 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x0, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7ffc0001}]}) mq_notify(0xffffffffffffffff, 0x0) 00:32:00 executing program 5: syz_open_procfs$namespace(0xffffffffffffffff, 0x0) r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000002240)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000004400)={0x2020}, 0x2020) [ 346.400022][T14882] new mount options do not match the existing superblock, will be ignored [ 346.408419][T14881] loop3: detected capacity change from 0 to 264192 00:32:00 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @loopback}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0x7) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e24, @remote}, 0x10) mq_open(&(0x7f0000000080)='eth0\xd2\x84{;\x8b\xe51Cp\x97\xc3\xbf\xed\x02\xb7\xf8\xb4\x83i;pW<\x8a\xa7\'\x9b\x92-\xe7\x94\xfb\xdcP?\x1c\xc4\x03\x17\v\xd36\xd7\xd8\xbf\x89\xb9\xcb\x86\xd2\xca\xf2I\x18\x95K\xbf\xb9s\xf9\x92;\x02\xbcIPb5=\x19\xc4\xfa\x11m\x82\xf4\x92\xe3$\x1fe\xa4\x9e\xb7;\xf7B\xad0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @dev}, 0x14) getsockname$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvtap={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) 00:32:01 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x0, 0x0}) mq_notify(0xffffffffffffffff, 0x0) 00:32:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) 00:32:01 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:01 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:32:01 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:32:01 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x0, 0x0}) mq_notify(0xffffffffffffffff, 0x0) [ 347.489497][T14950] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 347.509120][T14953] loop2: detected capacity change from 0 to 264192 [ 347.520221][T14950] netlink: 11 bytes leftover after parsing attributes in process `syz-executor.5'. [ 347.548115][T14954] new mount options do not match the existing superblock, will be ignored [ 347.562782][T14953] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 347.592218][T14960] loop3: detected capacity change from 0 to 264192 [ 347.610503][T14958] team0: Device macvtap1 failed to register rx_handler 00:32:01 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x0, 0x0}) mq_notify(0xffffffffffffffff, 0x0) 00:32:01 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 347.654603][T14960] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:02 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x0, &(0x7f00000000c0)}) mq_notify(0xffffffffffffffff, 0x0) [ 347.795938][T14975] new mount options do not match the existing superblock, will be ignored 00:32:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) 00:32:02 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) 00:32:02 executing program 0: socketpair$tipc(0x1e, 0x2, 0x0, 0x0) r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x3}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000004540)={0xa, 0x4e23, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}, 0x1c) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c910ccab00220bc31d41e44f96f67971b8ed8a3dc9eb4133a903d58da02dd1eca653150422bc91e9585fbf8", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}}], 0x400000000000132, 0x4000000) 00:32:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r1, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:02 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 347.904329][ T313] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 347.927035][ T8] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:02 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x0, &(0x7f00000000c0)}) mq_notify(0xffffffffffffffff, 0x0) [ 347.986119][T14984] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 348.008709][T14984] netlink: 11 bytes leftover after parsing attributes in process `syz-executor.5'. [ 348.028101][T14987] new mount options do not match the existing superblock, will be ignored 00:32:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) [ 348.135796][T14998] loop2: detected capacity change from 0 to 264192 [ 348.158573][T14998] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 348.171816][T15001] new mount options do not match the existing superblock, will be ignored 00:32:02 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x0, &(0x7f00000000c0)}) mq_notify(0xffffffffffffffff, 0x0) [ 348.221860][T15004] loop3: detected capacity change from 0 to 264192 00:32:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:02 executing program 0: r0 = getegid() setregid(r0, 0xee00) [ 348.276866][T15008] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. [ 348.292043][T15004] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 348.314045][T15008] netlink: 11 bytes leftover after parsing attributes in process `syz-executor.5'. 00:32:02 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:32:02 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) 00:32:02 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x7ffc0001}]}) mq_notify(0xffffffffffffffff, 0x0) [ 348.377369][ T313] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:02 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$inet(r0, &(0x7f00000009c0)={&(0x7f0000000240)={0x2, 0x4e20, @empty}, 0x10, 0x0}, 0x0) 00:32:02 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) [ 348.473998][T15023] new mount options do not match the existing superblock, will be ignored [ 348.540930][T15026] loop3: detected capacity change from 0 to 264192 00:32:02 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:02 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x7ffc0001}]}) mq_notify(0xffffffffffffffff, 0x0) [ 348.586808][T15026] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:02 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000300)=@buf={0x50, &(0x7f0000000200)="83c2ac6c7d7b1dd7d8ff0cc35cdba5ff7dfe6130fd2e5a84ce2d70a9c4744137be2aa5e56dd2ba50558dcfd61157d24696ab417fe6c238270d33141ba36e7e2b93a71bb58a14273d3ff00cf7d9fa2366"}) 00:32:02 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) [ 348.699441][T15035] loop2: detected capacity change from 0 to 264192 [ 348.713343][T15040] new mount options do not match the existing superblock, will be ignored 00:32:02 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x7ffc0001}]}) mq_notify(0xffffffffffffffff, 0x0) [ 348.741819][T15035] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 348.764908][ T9805] Bluetooth: hci1: command 0x040f tx timeout 00:32:03 executing program 3: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) stat(0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) 00:32:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:03 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 348.827882][ T8] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:03 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) 00:32:03 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000040), 0x4000000000000073, 0x68001) ioctl$USBDEVFS_SETINTERFACE(r0, 0x80085504, &(0x7f0000000180)) 00:32:03 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6}]}) mq_notify(0xffffffffffffffff, 0x0) 00:32:03 executing program 5: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) [ 348.992792][T15058] loop2: detected capacity change from 0 to 264192 [ 349.019491][T15057] new mount options do not match the existing superblock, will be ignored [ 349.041018][T15058] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 349.067454][T15066] usb usb9: usbfs: process 15066 (syz-executor.0) did not claim interface 0 before use 00:32:03 executing program 5: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) 00:32:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:03 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6}]}) mq_notify(0xffffffffffffffff, 0x0) [ 349.153879][T15072] loop3: detected capacity change from 0 to 264192 00:32:03 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:32:03 executing program 0: io_submit(0x0, 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000001940), 0xa0000, 0x0) [ 349.200899][T15072] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 349.270890][ T37] kauditd_printk_skb: 58 callbacks suppressed [ 349.270911][ T37] audit: type=1326 audit(1626136323.459:6701): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15076 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 [ 349.322418][T15084] new mount options do not match the existing superblock, will be ignored 00:32:03 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000005c0)={{0x14}, [@NFT_MSG_DELRULE={0x14}, @NFT_MSG_NEWFLOWTABLE={0x14, 0x16, 0xa, 0x3}], {0x14}}, 0x50}}, 0x0) 00:32:03 executing program 5: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) [ 349.372732][T15086] loop2: detected capacity change from 0 to 264192 [ 349.381124][ T37] audit: type=1804 audit(1626136323.559:6702): pid=15078 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir828317972/syzkaller.0V013c/118/file0/bus" dev="loop3" ino=59 res=1 errno=0 00:32:03 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) 00:32:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 349.441008][ T8] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 349.456782][T15086] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 349.480312][ T37] audit: type=1804 audit(1626136323.669:6703): pid=15086 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/120/file0/bus" dev="sda1" ino=14306 res=1 errno=0 00:32:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 00:32:03 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) openat$cgroup_devices(r0, &(0x7f0000000000)='devices.deny\x00', 0x2, 0x0) [ 349.582367][T15096] new mount options do not match the existing superblock, will be ignored 00:32:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 00:32:03 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r1, r0, 0x0) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:03 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000005480)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000005800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 349.789428][T15108] new mount options do not match the existing superblock, will be ignored 00:32:04 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000300)={0x1, &(0x7f00000000c0)=[{0x6}]}) mq_notify(0xffffffffffffffff, 0x0) [ 350.128448][ T37] audit: type=1326 audit(1626136324.319:6704): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15114 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 00:32:04 executing program 3: semget$private(0x0, 0x3, 0xa0) 00:32:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 00:32:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r1, r0, 0x0) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:04 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 00:32:04 executing program 3: openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x101202, 0x0) 00:32:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) [ 350.263329][T15123] new mount options do not match the existing superblock, will be ignored 00:32:04 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r1, r0, 0x0) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:04 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001bc0)={0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001800)={0x0, 0x0, 0x0}, 0x0) 00:32:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 00:32:04 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001bc0)={0xffffffffffffffff}) recvfrom$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) [ 350.392214][T15133] loop2: detected capacity change from 0 to 264192 [ 350.421225][T15133] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 350.438779][T15137] new mount options do not match the existing superblock, will be ignored [ 350.528188][ T37] audit: type=1804 audit(1626136324.719:6705): pid=15133 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/121/file0/bus" dev="loop2" ino=60 res=1 errno=0 00:32:04 executing program 0: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) shmat(r0, &(0x7f0000ff9000/0x4000)=nil, 0x4000) [ 350.642800][ T196] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 350.844862][ T9887] Bluetooth: hci1: command 0x0419 tx timeout 00:32:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 00:32:05 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:32:05 executing program 0: semget$private(0x0, 0x1, 0x400) 00:32:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, 0x0, 0x0) 00:32:05 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) [ 351.078116][T15158] loop2: detected capacity change from 0 to 264192 00:32:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0) 00:32:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, 0x0, &(0x7f0000000200)) [ 351.127450][T15158] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0) [ 351.240860][ T37] audit: type=1804 audit(1626136325.429:6706): pid=15158 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/122/file0/bus" dev="loop2" ino=61 res=1 errno=0 00:32:05 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r0, 0xc0182101, 0x0) 00:32:05 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) futimesat(r0, &(0x7f00000011c0)='./file0\x00', 0x0) 00:32:05 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:32:05 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:05 executing program 4: shmget$private(0x0, 0x1000, 0x8, &(0x7f0000ffe000/0x1000)=nil) [ 351.360365][ T313] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0) 00:32:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001bc0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f0000000000), 0x0, 0x4004800, 0x0, 0x0) 00:32:05 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001bc0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r0, &(0x7f0000000000)="b5", 0x1, 0x4004800, 0x0, 0x0) 00:32:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) 00:32:05 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_buf(r0, 0x0, 0x0, 0x0, 0x0) [ 351.599867][T15187] loop2: detected capacity change from 0 to 264192 00:32:05 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'bond0\x00'}) 00:32:05 executing program 1: mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 351.653428][T15187] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001bc0)={0xffffffffffffffff}) recvfrom(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x0, @private1}, 0x80) [ 351.709205][ T37] audit: type=1804 audit(1626136325.899:6707): pid=15196 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/123/file0/bus" dev="sda1" ino=14662 res=1 errno=0 00:32:06 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x8400fffffffa) 00:32:06 executing program 0: r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x0) 00:32:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) 00:32:06 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000005480)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000005800), 0x0, 0x0, 0x0) 00:32:06 executing program 1: mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x10c, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x50, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0xf, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}, @IFLA_MASTER={0x8, 0x3}]}, 0x50}}, 0x0) 00:32:06 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmat(r0, &(0x7f0000ffe000/0x2000)=nil, 0x1000) [ 351.937519][T15215] loop2: detected capacity change from 0 to 264192 [ 351.976465][T15215] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0x18, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) 00:32:06 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff}) openat$cgroup_procs(r0, &(0x7f0000002ec0)='tasks\x00', 0x2, 0x0) 00:32:06 executing program 0: r0 = add_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000000080)={'syz', 0x2}, &(0x7f00000000c0)="55ff1e83ba9d1dff6070cbb42ac0f4699d6db6336849064a85dfdc375bc6cee12c263320867ab3e3ac5681cd61ff328e0eb128d42f04e7da82146f0269653f008b10f9051a18aff7bfbba68f91e0f3376cc2abc3442c6b71a9be1940f7fbd3d76a2dcbcce9cc0ba593426049f93d448913d6f54798c8c5acd8cbb910ecb891c3b85eb49f790f0162c11f9e78488f4c61b6a495ab07dd0cfca3864aae0c47adc710dd9a3d5ab8074c7a07ee49e0443d358dd50b053f5e20bbf3", 0xb9, 0xfffffffffffffffe) request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f0000000200)='/proc/self/net/pfkey\x00', r0) 00:32:06 executing program 1: mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 352.182136][ T37] audit: type=1804 audit(1626136326.369:6708): pid=15223 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/124/file0/bus" dev="loop2" ino=62 res=1 errno=0 [ 352.275479][ T313] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:06 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 00:32:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0x18, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) 00:32:06 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:32:06 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) removexattr(0x0, 0x0) 00:32:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_SOCK_GET(r0, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x14}, 0x14}}, 0x0) 00:32:06 executing program 1: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 352.771678][T15252] loop2: detected capacity change from 0 to 264192 00:32:07 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040), 0x20001, 0x0) [ 352.829182][ T37] audit: type=1326 audit(1626136327.019:6709): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15251 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 [ 352.864055][T15252] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:07 executing program 4: r0 = getpgrp(0x0) process_vm_writev(r0, &(0x7f0000002540)=[{&(0x7f0000000500)=""/4096, 0x1000}], 0x1, &(0x7f0000002940)=[{&(0x7f0000002580)=""/106, 0x6a}], 0x1, 0x0) 00:32:07 executing program 1: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x48, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @veth={{0x9}, {0x18, 0x2, 0x0, 0x1, @val=@VETH_INFO_PEER={0x14}}}}]}, 0x48}}, 0x0) 00:32:07 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) geteuid() [ 352.949706][ T37] audit: type=1326 audit(1626136327.069:6710): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15253 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 00:32:07 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:32:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x3}]}, 0x28}}, 0x0) 00:32:07 executing program 1: mkdirat(0xffffffffffffff9c, 0x0, 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:07 executing program 0: syz_emit_ethernet(0x15, &(0x7f00000000c0)={@empty, @remote, @val={@void}, {@x25}}, 0x0) 00:32:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r1, 0x203, 0x0, 0x0, {}, [@BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @multicast}]}, 0x20}}, 0x0) 00:32:07 executing program 3: munmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000) r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) shmat(r0, &(0x7f0000ffa000/0x2000)=nil, 0x9000) 00:32:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x3}]}, 0x28}}, 0x0) 00:32:07 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) [ 353.266660][T15290] loop2: detected capacity change from 0 to 264192 00:32:07 executing program 4: add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)={0x0, "c688562f6eb15b7a3ba022d86a4ccd51daec6d219df4a3a1928d1c39c5ce238b03d2c9d11fffcd597928c4e2a0598b76edc785985212db994bb3270a1a5492b5"}, 0x48, 0xfffffffffffffffe) add_key$fscrypt_v1(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)={0x0, "c688562f6eb15b7a3ba022d86a4ccd51daec6d219df4a3a1928d1c39c5ce238b03d2c9d11fffcd597928c4e2a0598b76edc785985212db994bb3270a1a5492b5"}, 0x48, 0xfffffffffffffffe) 00:32:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 353.320273][T15290] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:07 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='task\x00') getdents64(r0, &(0x7f0000000200)=""/86, 0x3d) 00:32:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000240)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x3}]}, 0x28}}, 0x0) 00:32:07 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 00:32:07 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r1, 0x0, 0x0, 0x0, 0x0, 0x0) recvfrom$unix(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:32:07 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 00:32:07 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x5c}, {0x6}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 00:32:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:07 executing program 3: syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000100)='M', 0x1, 0x5}], 0x0, 0x0) [ 353.568381][T15316] loop2: detected capacity change from 0 to 264192 00:32:07 executing program 5: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) waitid(0x0, 0x0, 0x0, 0x0, 0x0) [ 353.612096][T15316] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8932, &(0x7f00000000c0)={'wpan1\x00'}) 00:32:07 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:07 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000040)='./file0/../file0\x00', 0x0) 00:32:07 executing program 4: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000a40)='/sys/kernel/notes', 0x0, 0x0) lseek(r0, 0x0, 0x3) 00:32:08 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x0) 00:32:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 353.807315][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="480000001500197f09004b0101048c590188ffffcf5d3474ff9212e10520612d57fff7e07900e0413ff26bb452cf9e8a62bf5b3b8c3cfe5f0028213ee22600d4ff5bffff9b226452", 0x48}], 0x1) 00:32:08 executing program 4: r0 = add_key$fscrypt_v1(&(0x7f00000003c0), &(0x7f0000000080), &(0x7f0000000500)={0x0, "c688562f6eb15b7a3ba022d86a4ccd51daec6d219df4a3a1928d1c39c5ce238b03d2c9d11fffcd597928c4e2a0598b76edc785985212db994bb3270a1a5492b5"}, 0x48, 0xfffffffffffffffb) keyctl$link(0x8, 0x0, r0) [ 354.030155][T15351] loop2: detected capacity change from 0 to 264192 [ 354.041796][T15351] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 354.257712][ T119] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 354.476455][ T37] kauditd_printk_skb: 10 callbacks suppressed [ 354.476474][ T37] audit: type=1326 audit(1626136328.669:6721): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15317 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x0 00:32:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_DEV(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000400)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}}, 0x0) 00:32:08 executing program 5: syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xffffffff, 0x5, &(0x7f0000000400)=[{&(0x7f0000000080)="7c19b5460242971834f32df2951204e0667beb89dcce37", 0x17, 0xfff}, {&(0x7f0000000100)="4d1aab53f07fd45678cd26d041032797d2069ed10571d32288454cba7e4463924800099aaeb1395bc4a4414cfc7603070197505d91acad1373d5ec3226069b0e7e9fa00f1d056bef12d3aed30c07378ba91ca12289bec014953d30de2d0955c59a9d0869f1761db8d1e03eacc4fb3c470cab82869c8fefc4669e8b3273e6c0c514ee9a89ce7623cffe14ad8799319d20", 0x90}, {&(0x7f00000001c0)="a3487bd88fc01d8730eee3ab86a45ffa62cb49a7c82e9aab1e530919c1700963c00cc020bdf5258dd2942b9fffd679849b7ea2ee56ebbfeec41d4c72faae642c09317597e1f5e721376cdce65fcd3e7257cbf0f75a93c778", 0x58}, {&(0x7f0000000280)}, {&(0x7f0000000340)="c82a4dd322a51cc5b82fa9ea25ee90077473480d7aceb797cb2053d8fd1aacf4a16652788210c03ef5f87c7f7322369858337c7a2cf13d2b285ab67797c32688894574a45a2153b3a407f8c2af945819b545ac63be7af702a21313194f6526fdde2ee9f1236eeeb116f0e4aa68452021eeb2f98ddeae7590014840358e46d1db901c", 0x82, 0x1f}], 0x1000400, &(0x7f00000004c0)={[{}, {'/'}, {'/]:}[('}, {')\x1d'}, {'\xf1'}, {'-'}], [{@obj_user={'obj_user', 0x3d, '^'}}, {@pcr={'pcr', 0x3d, 0x2f}}, {@fowner_lt}, {@obj_user={'obj_user', 0x3d, '[.*-#'}}, {@obj_type}]}) 00:32:08 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="480000001500197f09004b0101048c590188ffffcf5d3474ff9212e10520612d57fff7e07900e0413ff26bb452cf9e8a62bf5b3b8c3cfe5f0028213ee22600d4ff5bffff9b226452", 0x48}], 0x1) 00:32:08 executing program 4: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0xfffffffb}]}) msgget(0x3, 0x0) 00:32:08 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x0) [ 354.617399][ T37] audit: type=1326 audit(1626136328.809:6722): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15359 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 [ 354.619363][T15364] loop2: detected capacity change from 0 to 264192 00:32:08 executing program 4: r0 = socket(0x2, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x5450, 0x0) 00:32:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="480000001500197f09004b0101048c590188ffffcf5d3474ff9212e10520612d57fff7e07900e0413ff26bb452cf9e8a62bf5b3b8c3cfe5f0028213ee22600d4ff5bffff9b226452", 0x48}], 0x1) [ 354.672142][T15366] loop5: detected capacity change from 0 to 264192 [ 354.712387][T15366] nfs4: Unknown parameter '/' 00:32:08 executing program 0: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) fadvise64(r0, 0x0, 0x0, 0x0) 00:32:09 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 354.770001][ T37] audit: type=1804 audit(1626136328.929:6723): pid=15372 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/129/bus" dev="sda1" ino=13955 res=1 errno=0 00:32:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 354.819192][T15364] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:09 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0) ioctl$PPPIOCGDEBUG(r0, 0x80047441, 0x0) 00:32:09 executing program 0: prlimit64(0x0, 0xe, &(0x7f00000001c0)={0x9, 0x400000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000280)={0x38, 0x2, 0x0, 0x0, 0x8}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000001f40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000440)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50b}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000680)=0x36a) clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000100172,user_i', @ANYRESDEC=0x0, @ANYBLOB=',\'roup_id=', @ANYRESDEC=0x0, @ANYBLOB='l\x00']) r5 = socket$inet6(0xa, 0x100000003, 0x3a) sendto$inet6(r5, &(0x7f0000000000), 0xfa0f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) recvmmsg(r5, &(0x7f0000003b80)=[{{&(0x7f00000003c0)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001780)=[{&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000480)=""/216, 0xd8}, {&(0x7f0000000240)=""/18, 0x12}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000000580)=""/238, 0xee}, {&(0x7f00000016c0)=""/134, 0x86}], 0x6, &(0x7f0000001800)=""/61, 0x3d}, 0xff}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001980)=""/189, 0xbd}, 0x8}, {{&(0x7f0000001a40)=@ipx, 0x80, &(0x7f0000001e40)=[{0x0}, {&(0x7f0000001b80)=""/191, 0xbf}, {&(0x7f0000001c40)=""/103, 0x67}, {&(0x7f0000001cc0)=""/235, 0xeb}, {&(0x7f0000001dc0)=""/64, 0x40}, {0x0}], 0x6, &(0x7f0000001ec0)=""/71, 0x47}}, {{0x0, 0x0, &(0x7f00000032c0)=[{&(0x7f0000001840)=""/192, 0xc0}, {&(0x7f00000030c0)=""/242, 0xf2}, {&(0x7f00000031c0)=""/239, 0xef}], 0x3}, 0x8}, {{&(0x7f0000003300)=@hci, 0x80, &(0x7f0000003580)=[{&(0x7f0000003380)=""/178, 0xb2}, {&(0x7f0000003440)=""/103, 0x67}, {&(0x7f00000034c0)=""/57, 0x39}, {&(0x7f0000003540)=""/6, 0x6}], 0x4, &(0x7f00000035c0)=""/158, 0x9e}, 0x4}, {{&(0x7f0000003680)=@nl=@proc, 0x80, &(0x7f0000003840)=[{&(0x7f0000003700)=""/65, 0x41}, {0x0}], 0x2, &(0x7f0000003880)=""/20, 0x14}, 0x200}, {{&(0x7f00000038c0)=@l2tp={0x2, 0x0, @private}, 0x80, &(0x7f0000003a40)=[{0x0}], 0x1, &(0x7f0000003a80)=""/223, 0xdf}, 0xab99da3}], 0x7, 0x61, &(0x7f0000003d40)={0x77359400}) 00:32:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="480000001500197f09004b0101048c590188ffffcf5d3474ff9212e10520612d57fff7e07900e0413ff26bb452cf9e8a62bf5b3b8c3cfe5f0028213ee22600d4ff5bffff9b226452", 0x48}], 0x1) 00:32:09 executing program 2: syz_mount_image$vfat(&(0x7f00000002c0), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736617e43c00088020000200000004f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x200000000011000}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6900) lseek(r0, 0x1200, 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x14b042, 0x0) ftruncate(r1, 0x2008002) open(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r2, 0x0, 0x0) [ 354.913263][ T37] audit: type=1326 audit(1626136329.079:6724): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15376 comm="syz-executor.0" exe="/root/syz-executor.0" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 00:32:09 executing program 5: seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuacct.usage_percpu\x00', 0x26e1, 0x0) syncfs(r0) [ 355.032886][ T37] audit: type=1326 audit(1626136329.179:6725): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15379 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 00:32:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:09 executing program 4: openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x105100, 0x0) 00:32:09 executing program 3: prctl$PR_SET_SECCOMP(0x16, 0x2, &(0x7f0000000080)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0xfffffffe}]}) recvmsg(0xffffffffffffffff, 0x0, 0x0) [ 355.164279][T15398] loop2: detected capacity change from 0 to 264192 00:32:09 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8916, &(0x7f0000000000)={'veth0_virt_wifi\x00', @ifru_names}) [ 355.197047][ T37] audit: type=1326 audit(1626136329.389:6726): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15397 comm="syz-executor.5" exe="/root/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 [ 355.230304][T15398] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:32:09 executing program 4: r0 = timerfd_create(0x3, 0x80000) fcntl$setpipe(r0, 0x407, 0x0) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xfffffffd}]}) ioctl$KVM_GET_NR_MMU_PAGES(0xffffffffffffffff, 0xae45, 0x1f) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000440)='cpuacct.usage_percpu\x00', 0x26e1, 0x0) syncfs(r1) 00:32:09 executing program 3: r0 = openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) write$khugepaged_scan(r0, &(0x7f0000000100), 0x8) [ 355.291157][T15407] new mount options do not match the existing superblock, will be ignored [ 355.336660][ T37] audit: type=1326 audit(1626136329.439:6727): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15403 comm="syz-executor.3" exe="/root/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 00:32:09 executing program 0: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207220902"], 0x10}}, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="9f8194be5ace", 0x6}], 0x1) 00:32:09 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VT_GETSTATE(r0, 0x560a, &(0x7f0000000040)) 00:32:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:09 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x4) 00:32:09 executing program 3: perf_event_open(&(0x7f0000000500)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/crypto\x00', 0x0, 0x0) read$FUSE(r0, &(0x7f0000000580)={0x2020}, 0x2020) 00:32:09 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VT_GETSTATE(r0, 0x5602, &(0x7f0000000040)) [ 355.479363][ T37] audit: type=1804 audit(1626136329.469:6728): pid=15398 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir826324415/syzkaller.bG9xE2/130/file0/bus" dev="sda1" ino=14018 res=1 errno=0 00:32:09 executing program 5: add_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000140)={'syz', 0x1}, &(0x7f0000000180)="f5", 0x1, 0xfffffffffffffffc) [ 355.593228][T15430] new mount options do not match the existing superblock, will be ignored [ 355.622199][ T37] audit: type=1326 audit(1626136329.619:6729): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:kernel_t:s0 pid=15414 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0xffff0000 00:32:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000300)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4}}}, @IFLA_ADDRESS={0x4, 0x1, @remote}]}, 0x40}}, 0x0) 00:32:09 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VT_GETSTATE(r0, 0x4b60, 0x0) 00:32:09 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, @l2tp={0x2, 0x0, @loopback}, @l2={0x1f, 0x0, @none, 0xffff}, @tipc, 0x6, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='vcan0\x00'}) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000100)={'batadv0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f00000001c0)={'ip6_vti0\x00', &(0x7f0000000140)={'syztnl1\x00', r2, 0x29, 0x4, 0xcb, 0x6, 0x20, @local, @empty, 0x40, 0x7800, 0x3f, 0x400}}) r3 = socket$inet6(0xa, 0x5, 0x3) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)) 00:32:09 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:10 executing program 2: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000540)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) pread64(r0, 0x0, 0x0, 0x1) [ 355.770088][T15446] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 355.883568][T15461] new mount options do not match the existing superblock, will be ignored 00:32:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r1) sendmsg$IEEE802154_SET_MACPARAMS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r2, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_CSMA_MAX_BE={0x5}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x28}}, 0x0) 00:32:10 executing program 4: syz_mount_image$ntfs(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x0, &(0x7f0000001900)=ANY=[@ANYBLOB='errors=r']) 00:32:10 executing program 3: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b80)=@broute={'broute\x00', 0x20, 0x2, 0x0, [], 0x0, 0x0, 0x0}, 0xb2c) 00:32:10 executing program 5: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000240)={0x4c, 0x0, &(0x7f0000000180)=[@transaction_sg={0x40486311, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x1, 0x0, &(0x7f0000000200)='='}) 00:32:10 executing program 2: r0 = add_key$keyring(&(0x7f0000000380), &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f0000000400)='syzkaller\x00', &(0x7f0000000440)=@secondary) 00:32:10 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:10 executing program 2: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x4, 0x5}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) perf_event_open(&(0x7f0000000840)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) sched_setattr(0x0, &(0x7f00000000c0)={0x38, 0x0, 0x58, 0x0, 0x0, 0x80, 0x0, 0x0, 0x2}, 0x0) lseek(r0, 0x800002, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[], 0x8a) r1 = socket$inet6(0xa, 0x400000000001, 0x0) close(r1) r2 = socket(0x1e, 0x4, 0x0) connect$tipc(r2, &(0x7f0000000000)=@nameseq={0x1e, 0x1, 0x0, {0x1, 0x0, 0x1}}, 0x10) r3 = open(&(0x7f0000002000)='./bus\x00', 0x24080, 0x0) sendfile(r1, r3, 0x0, 0x200fc0) [ 356.312324][T15509] ntfs: (device loop4): parse_options(): Invalid errors option argument: r [ 356.339133][T15515] new mount options do not match the existing superblock, will be ignored 00:32:10 executing program 3: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f0000000100)='rxrpc\x00', 0x0, &(0x7f0000000180)="8c", 0xfffff, r0) 00:32:10 executing program 5: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, 0x0, &(0x7f0000002f00)) 00:32:10 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:10 executing program 0: syz_mount_image$ntfs(&(0x7f0000000540), &(0x7f0000000580)='./file0\x00', 0x0, 0x0, &(0x7f0000001880), 0x0, &(0x7f0000001900)=ANY=[@ANYBLOB='errors']) 00:32:10 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = dup(r0) connect(r1, &(0x7f0000001400)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x80) 00:32:10 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x11, 0x8, &(0x7f0000001cc0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000040)='lock_acquire\x00', r0}, 0x10) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/keycreate\x00') 00:32:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x29, 0x4e, 0x0, 0x300) [ 356.700800][T15535] new mount options do not match the existing superblock, will be ignored 00:32:11 executing program 0: io_setup(0x6, &(0x7f0000000040)=0x0) io_getevents(r0, 0x3fd, 0x0, 0x0, 0x0) 00:32:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_GATEWAY={0x14, 0x5, @local}]}, 0x30}}, 0x0) 00:32:11 executing program 5: r0 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x84, @local, 0x0, 0x1, 'none\x00'}, 0x2c) 00:32:11 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:11 executing program 2: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)='keyring\x00') 00:32:11 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0x0) 00:32:11 executing program 3: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VT_GETSTATE(r0, 0x4b60, &(0x7f0000000040)) 00:32:11 executing program 5: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000080)={0x3, 0x0, "d4b215", 0x80}) 00:32:11 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x29, 0x43, 0x0, 0x300) 00:32:11 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KDFONTOP_SET(r0, 0x560a, &(0x7f0000000500)={0x0, 0x0, 0x15, 0x0, 0x0, 0x0}) [ 357.093860][T15556] new mount options do not match the existing superblock, will be ignored 00:32:11 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) ioctl$VT_GETSTATE(r0, 0x4b60, &(0x7f0000000040)) 00:32:11 executing program 3: semtimedop(0x0, &(0x7f0000000200)=[{0x0, 0x9}], 0x1, 0x0) 00:32:11 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:11 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000000)={0x3, 0x0, "cc450f"}) 00:32:11 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f00000000c0)={0x14, 0x88, 0xfa00, {r1, 0x30, 0x0, @ib={0x1b, 0x0, 0x0, {"00000000000000000000000000000001"}, 0x1f, 0x4}}}, 0x90) 00:32:11 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0xa, 0x4, 0x80, 0x1, 0x0, 0x1}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000000)="13", &(0x7f0000000040)=@tcp6}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f00000004c0), 0x0}, 0x20) 00:32:11 executing program 0: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = getpid() setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, 0x0, 0x108) sched_setscheduler(r1, 0x0, &(0x7f0000000380)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netstat\x00') connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'hsr0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'veth0_to_team\x00'}}) read$FUSE(r2, &(0x7f00000003c0)={0x2020}, 0x2020) getgroups(0x0, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) getpid() fcntl$setsig(0xffffffffffffffff, 0xa, 0x25) 00:32:11 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e2, &(0x7f0000000000)) [ 357.355504][T15583] new mount options do not match the existing superblock, will be ignored 00:32:11 executing program 2: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) write$binfmt_aout(r0, 0x0, 0x0) 00:32:12 executing program 5: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = getpid() setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, 0x0, 0x108) sched_setscheduler(r1, 0x0, &(0x7f0000000380)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netstat\x00') connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'hsr0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'veth0_to_team\x00'}}) read$FUSE(r2, &(0x7f00000003c0)={0x2020}, 0x2020) getgroups(0x0, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) getpid() fcntl$setsig(0xffffffffffffffff, 0xa, 0x25) 00:32:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_GATEWAY={0x14, 0x5, @private1}]}, 0x30}}, 0x0) 00:32:12 executing program 3: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$read(0x5, r0, 0x0, 0x0) keyctl$describe(0x6, r0, 0x0, 0x0) 00:32:12 executing program 0: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = getpid() setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, 0x0, 0x108) sched_setscheduler(r1, 0x0, &(0x7f0000000380)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netstat\x00') connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'hsr0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'veth0_to_team\x00'}}) read$FUSE(r2, &(0x7f00000003c0)={0x2020}, 0x2020) getgroups(0x0, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) getpid() fcntl$setsig(0xffffffffffffffff, 0xa, 0x25) 00:32:12 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$HCIINQUIRY(r0, 0x800448f0, &(0x7f0000000000)={0x3, 0x0, "cc450f"}) 00:32:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {}, [@RTA_GATEWAY={0x14, 0x5, @private1}]}, 0x30}}, 0x0) [ 358.140637][T15609] new mount options do not match the existing superblock, will be ignored 00:32:12 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x3, 0x176, [], 0x0, 0x0, &(0x7f0000000340)=[{}, {0x0, '\x00', 0x0, 0x0, 0x1, [{0x0, 0x0, 0x0, 'ipvlan0\x00', 'veth1_vlan\x00', 'veth0_to_batadv\x00', 'syzkaller0\x00', @empty, [], @multicast, [], 0x6e, 0x6e, 0xe6, [], [], @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "5cd288c4c9641611840163ad1575fb5bad38e623dddb452d4d1428b75ac6cd8d42d8125a834bf31c32d96fff67e11cb520903990bc82cac2c793a3878ae77869"}}}}]}, {0x0, '\x00', 0x2}]}, 0x1ee) 00:32:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:12 executing program 4: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'hsr0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) 00:32:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_settime(r1, 0x0, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) futex(&(0x7f0000000240)=0x1, 0x6, 0x0, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_DEV_INFO(0xffffffffffffffff, 0xd000941e, &(0x7f00000000c0)={0x0, "72c8962df97c89a96102dbcb535b07b0"}) 00:32:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000140)=ANY=[@ANYBLOB="30020000160001002bbd7040ffdbdf25fc020000000000000000000000000000fc0000000000000000000000000000004e2100814e21fffe0a0000005c000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB="ac1e0101000000000000000000000000000004d533000000640101010000000000000000000000000300000000000000c7019ac7ffffffffae7d00000000000007000000000000000101000000000000010001000000000003000000000000001cd6000000000000000200000000000078240000000000000000000000000000010000000000000007000000ff0100000800000028bd70000235000002006b5f030e96fdf2bdfa51356f13eb395352f6"], 0x230}}, 0x0) [ 358.500530][T15628] new mount options do not match the existing superblock, will be ignored 00:32:12 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) capget(&(0x7f0000000000)={0x20071026}, 0x0) 00:32:12 executing program 0: perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = getpid() setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, 0x0, 0x108) sched_setscheduler(r1, 0x0, &(0x7f0000000380)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/netstat\x00') connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'hsr0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f0000000100)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'veth0_to_team\x00'}}) read$FUSE(r2, &(0x7f00000003c0)={0x2020}, 0x2020) getgroups(0x0, 0x0) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) getpid() fcntl$setsig(0xffffffffffffffff, 0xa, 0x25) 00:32:12 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:12 executing program 4: r0 = openat$vfio(0xffffffffffffff9c, &(0x7f00000001c0), 0x42401, 0x0) write$binfmt_script(r0, 0x0, 0xd6) [ 358.650281][T15632] netlink: 312 bytes leftover after parsing attributes in process `syz-executor.3'. 00:32:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x300000b, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) lgetxattr(&(0x7f0000000040)='./cgroup/cgroup.procs\x00', &(0x7f0000000080)=@known='trusted.overlay.nlink\x00', 0x0, 0x0) [ 358.758893][T15639] capability: warning: `syz-executor.5' uses deprecated v2 capabilities in a way that may be insecure [ 358.760883][T15642] new mount options do not match the existing superblock, will be ignored 00:32:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) 00:32:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) 00:32:13 executing program 2: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000200), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_GET_SEC_DEVKEY(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x20, r0, 0x2e26a305ce82878b, 0x0, 0x0, {0x19}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}}, 0x0) 00:32:13 executing program 5: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/vmcoreinfo', 0x0, 0x0) read(r0, 0x0, 0x0) 00:32:13 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000640)=ANY=[@ANYBLOB="021009020a0000002bbd7000fddbdf25080012"], 0x50}}, 0x0) 00:32:13 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r1) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x45, 0xda1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000300)={0x44, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x44}}, 0x80) 00:32:13 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, @l2tp={0x2, 0x0, @loopback}, @llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, @l2, 0x5, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='vcan0\x00'}) 00:32:13 executing program 5: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x8906, 0x0) 00:32:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TX_BITRATE_MASK(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000680)={0x24, r1, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_TX_RATES={0x8, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x4}]}]}, 0x24}}, 0x0) [ 359.012802][T15659] new mount options do not match the existing superblock, will be ignored [ 359.046167][T15662] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 00:32:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_ENABLE(r1, &(0x7f00000014c0)={0x0, 0x0, &(0x7f0000001480)={&(0x7f00000013c0)={0x28, r2, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}]}, 0x28}}, 0x0) [ 359.104068][T15662] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 359.115923][T15662] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 359.124353][T15662] CPU: 0 PID: 15662 Comm: syz-executor.3 Tainted: G W 5.14.0-rc1-syzkaller #0 [ 359.134525][T15662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.144601][T15662] RIP: 0010:blk_mq_run_hw_queues+0x32b/0x4a0 [ 359.150718][T15662] Code: ea 48 c1 ea 03 80 3c 02 00 0f 85 51 01 00 00 48 8b 45 00 89 db 48 8d 1c 98 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ed [ 359.170544][T15662] RSP: 0018:ffffc900028473a8 EFLAGS: 00010246 [ 359.176675][T15662] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90010270000 [ 359.184681][T15662] RDX: 0000000000000000 RSI: ffffffff83c22ac9 RDI: ffff888019a46b10 [ 359.192798][T15662] RBP: ffff8881466fd800 R08: 0000000000000000 R09: ffff888019a46a87 [ 359.200891][T15662] R10: ffffffff83c22901 R11: 0000000000000000 R12: ffff888019a46140 [ 359.208867][T15662] R13: ffff88801b24aa40 R14: 0000000000000001 R15: ffff888022457608 [ 359.216834][T15662] FS: 00007f539d5a6700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 359.225764][T15662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.232362][T15662] CR2: 0000000020000080 CR3: 000000001ecb6000 CR4: 00000000001506f0 [ 359.240359][T15662] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 359.248416][T15662] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 359.256385][T15662] Call Trace: [ 359.259679][T15662] blk_freeze_queue_start+0xc4/0xe0 [ 359.264886][T15662] blk_set_queue_dying+0x24/0x80 [ 359.269889][T15662] blk_cleanup_queue+0x7b/0x1e0 [ 359.274750][T15662] blk_cleanup_disk+0x33/0x80 [ 359.279439][T15662] nbd_put.part.0+0x92/0x160 [ 359.284055][T15662] nbd_genl_connect+0x1383/0x1820 [ 359.289083][T15662] ? nbd_start_device+0xd50/0xd50 [ 359.294096][T15662] ? rcu_read_lock_sched_held+0xd/0x70 [ 359.299642][T15662] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 359.305873][T15662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 359.313282][T15662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 359.320737][T15662] genl_family_rcv_msg_doit+0x228/0x320 [ 359.326286][T15662] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 359.333650][T15662] ? unwind_get_return_address+0x51/0x90 [ 359.339294][T15662] ? genl_op_from_small+0x23/0x3c0 [ 359.344398][T15662] ? genl_get_cmd+0x3cf/0x480 [ 359.349082][T15662] genl_rcv_msg+0x328/0x580 [ 359.353607][T15662] ? genl_get_cmd+0x480/0x480 [ 359.358300][T15662] ? nbd_start_device+0xd50/0xd50 [ 359.363330][T15662] ? lock_release+0x720/0x720 [ 359.368040][T15662] ? rcu_read_lock_sched_held+0xd/0x70 [ 359.373492][T15662] ? lock_acquire+0x442/0x510 [ 359.378161][T15662] netlink_rcv_skb+0x153/0x420 [ 359.382918][T15662] ? genl_get_cmd+0x480/0x480 [ 359.387584][T15662] ? netlink_ack+0xa60/0xa60 [ 359.392163][T15662] ? netlink_deliver_tap+0x1b1/0xbc0 [ 359.397454][T15662] genl_rcv+0x24/0x40 [ 359.401464][T15662] netlink_unicast+0x533/0x7d0 [ 359.406233][T15662] ? netlink_attachskb+0x890/0x890 [ 359.411349][T15662] netlink_sendmsg+0x86d/0xdb0 [ 359.416110][T15662] ? netlink_unicast+0x7d0/0x7d0 [ 359.421062][T15662] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 359.427297][T15662] ? netlink_unicast+0x7d0/0x7d0 [ 359.432240][T15662] sock_sendmsg+0xcf/0x120 [ 359.436714][T15662] ____sys_sendmsg+0x6e8/0x810 [ 359.441468][T15662] ? kernel_sendmsg+0x50/0x50 [ 359.446142][T15662] ? do_recvmmsg+0x6d0/0x6d0 [ 359.450855][T15662] ? futex_wait_restart+0x200/0x200 [ 359.456043][T15662] ___sys_sendmsg+0xf3/0x170 [ 359.460626][T15662] ? sendmsg_copy_msghdr+0x160/0x160 [ 359.465995][T15662] ? rcu_read_lock_sched_held+0xd/0x70 [ 359.471448][T15662] ? __fget_files+0x21b/0x3e0 [ 359.476411][T15662] ? lock_downgrade+0x6e0/0x6e0 [ 359.481250][T15662] ? futex_exit_release+0x220/0x220 [ 359.486435][T15662] ? vfs_readv+0xf7/0x150 [ 359.490794][T15662] ? __fget_files+0x23d/0x3e0 [ 359.495457][T15662] ? __fget_light+0xea/0x280 [ 359.500138][T15662] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 359.506479][T15662] __sys_sendmsg+0xe5/0x1b0 [ 359.510971][T15662] ? __sys_sendmsg_sock+0x30/0x30 [ 359.515995][T15662] ? syscall_enter_from_user_mode+0x21/0x70 [ 359.521925][T15662] ? trace_hardirqs_on+0x5b/0x1c0 [ 359.527003][T15662] do_syscall_64+0x35/0xb0 [ 359.531506][T15662] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 359.537422][T15662] RIP: 0033:0x4665d9 [ 359.541592][T15662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 359.561186][T15662] RSP: 002b:00007f539d5a6188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 359.569848][T15662] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 [ 359.577992][T15662] RDX: 0000000000000080 RSI: 0000000020000100 RDI: 0000000000000005 [ 359.586037][T15662] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 359.594524][T15662] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 00:32:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 359.602569][T15662] R13: 00007ffea801961f R14: 00007f539d5a6300 R15: 0000000000022000 [ 359.610558][T15662] Modules linked in: [ 359.637925][T15662] ---[ end trace 6339d1c7b97d1d1d ]--- [ 359.643760][T15662] RIP: 0010:blk_mq_run_hw_queues+0x32b/0x4a0 00:32:13 executing program 0: openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}}) read$FUSE(r0, &(0x7f000000c3c0)={0x2020, 0x0, 0x0}, 0x2020) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x21, 0x0, 0x8010}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001354c4b600", 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x105001, 0x0) read$FUSE(r0, 0x0, 0x0) write$FUSE_NOTIFY_STORE(r2, 0x0, 0xfffffdef) socket$l2tp6(0xa, 0x2, 0x73) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 359.651831][ T9805] Bluetooth: hci3: command 0x0401 tx timeout [ 359.667406][T15662] Code: ea 48 c1 ea 03 80 3c 02 00 0f 85 51 01 00 00 48 8b 45 00 89 db 48 8d 1c 98 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ed 00:32:13 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$VT_GETSTATE(r0, 0x4b36, 0x0) 00:32:13 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 359.750492][T15679] new mount options do not match the existing superblock, will be ignored [ 359.778919][T15662] RSP: 0018:ffffc900028473a8 EFLAGS: 00010246 [ 359.792430][T15662] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90010270000 [ 359.818695][T15662] RDX: 0000000000000000 RSI: ffffffff83c22ac9 RDI: ffff888019a46b10 [ 359.864687][T15662] RBP: ffff8881466fd800 R08: 0000000000000000 R09: ffff888019a46a87 [ 359.900552][T15662] R10: ffffffff83c22901 R11: 0000000000000000 R12: ffff888019a46140 00:32:14 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=@polexpire={0xc0, 0x1b, 0x1, 0x0, 0x0, {{{@in6=@private1, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80, 0x20, 0x0, 0x0, 0xee01}}}}, 0xc0}}, 0x0) [ 359.914179][T15691] new mount options do not match the existing superblock, will be ignored [ 359.917292][T15662] R13: ffff88801b24aa40 R14: 0000000000000001 R15: ffff888022457608 [ 359.934233][T15662] FS: 00007f539d5a6700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 359.944094][T15662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.955511][T15662] CR2: 0000000000568000 CR3: 000000001ecb6000 CR4: 00000000001506e0 00:32:14 executing program 1: mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='cpuset\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r2 = openat$cgroup_int(r1, &(0x7f00000000c0)='cpuset.mems\x00', 0x2, 0x0) dup3(r2, r1, 0x0) preadv(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)=""/86, 0x56}], 0x1, 0x0, 0x0) [ 359.967667][T15662] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 360.008427][T15662] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 360.027754][T15662] Kernel panic - not syncing: Fatal exception [ 360.035970][T15662] Kernel Offset: disabled [ 360.040298][T15662] Rebooting in 86400 seconds..