l, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:45 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:45 executing program 4: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, 0x0) 12:22:45 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(0x0, 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1353.023948] overlayfs: unrecognized mount option "nfs_eä ort=off" or missing value [ 1353.092009] overlayfs: unrecognized mount option "nfs_eä ort=off" or missing value 12:22:45 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:45 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(0x0, 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:45 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:45 executing program 4: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, 0x0) 12:22:45 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)=0x8) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) syz_open_dev$vcsu(&(0x7f0000000100), 0x9, 0xa8000) ioctl$FAT_IOCTL_GET_VOLUME_ID(r1, 0x80047213, &(0x7f00000000c0)) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000240)=0x10001, 0x4) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x16) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000280)=0x7fffffff) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) sendmsg$DEVLINK_CMD_SB_GET(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="c70000df", @ANYRES16=0x0, @ANYBLOB="02002abd70006900110002003030ffffff7f2e3000000000f0b48eac94d275bdb1000000"], 0x38}, 0x1, 0x0, 0x0, 0x2404c800}, 0x40) 12:22:45 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x0, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:46 executing program 2: creat(&(0x7f0000000100)='./bus\x00', 0x140) r0 = syz_open_dev$radio(&(0x7f00000000c0), 0x1, 0x2) close(r0) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:46 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:46 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000540)='system.posix_acl_access\x00', &(0x7f00000008c0)={{}, {}, [{0x2, 0x3, r1}], {}, [{0x8, 0x3, r2}, {0x8, 0x4}, {0x8, 0x5}], {0x10, 0x4}}, 0x44, 0x0) lchown(&(0x7f0000000080)='./bus\x00', 0x0, r2) 12:22:46 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x0, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:46 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:46 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) openat$bsg(0xffffffffffffff9c, &(0x7f0000000140), 0x14d143, 0x0) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:46 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x0, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:46 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(0x0, 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:46 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:46 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r0, 0x942e, 0x0) r1 = creat(&(0x7f0000000080)='./bus/file0/file0\x00', 0x2) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0) 12:22:46 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:46 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:47 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20000000) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:47 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(0x0, 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:47 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:47 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$bpf(0x0, 0x0, 0x0, 0x11000, &(0x7f0000000280)=ANY=[@ANYBLOB='mode=00000000000000000000000,euid=', @ANYRESDEC=r1, @ANYBLOB=',dont_apprai}e,\x00']) lchown(&(0x7f00000000c0)='./bus\x00', r1, 0xee00) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002000), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000002000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r2, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000004340)={0x50, 0x0, r3, {0x7, 0x22, 0x0, 0x10800}}, 0x50) syz_mount_image$omfs(&(0x7f0000000080), &(0x7f0000000180)='./bus\x00', 0xc3b, 0x6, &(0x7f0000000580)=[{&(0x7f00000001c0)="d66b4459c2185949a95eb869784acf4b60a585bc767318dd3fa512d7d30fe3f3ae2a07dfa19aa3839411785f2b081fe11364e5756177d86be25d2f574511f5168dba1f835ed5bfae4d9983b53d8b538ebe16d58f3b0da12716d0e240edc1e9e8cd0334f2fc1ec4db5de41a57c3fc46ca23b201e62628f647c605ad442b98f40aefa1d2de70d33db67a2b82190a309bd887af341b2844adc2726524db225802f74552", 0xa2, 0x9}, {&(0x7f0000000300)="54b471a7a73eefa69d146ce212edd61a7ebb7a3e1e6149c7f366c222a2b2162dd16212ef863fe731491daecdd888ed8079b896a9b5c4c1f005f3816b036364cd5f5de20f475ff91b63fb0c243730e1961aa38b5cb11c3aae78a581a9018be6ecbb43fe52e966760207dae552f194910d64851768680b5112b167b5b72e2c14d5abc8fff0339fa8564a1e416e688d390b6ef2f60ad9a7b2de201dc30dfe4ec5af063eea5f262a06e139000ac62cddbbaa4010a559dedcaa9c2c86bff5f949697d", 0xc0, 0x7ff}, {&(0x7f00000003c0)="59a25798150ea752b086334b274b5e0d6764749231ee3c9aaca84ae379da386b6125e1de17506389c5775adf0ae018fa450dde64e2317bdad7ecfbf416d0a8ccd3ea462a468ebdd5f4c9e6c19e1912a33638c213e0cad03cdba30ccbb456490828a693233a04b1b5e0fac1b4400e6ef95db9", 0x72, 0x8f4c}, {&(0x7f0000000440), 0x0, 0x8}, {&(0x7f0000000480)="c142db5f770908723fbe09ca48e6440c71f8bbd5a6839dfaa58eca5c13e1b0b49bbe6f8154a6dbe3f9551a5dc0039448c3f1e9e864d4ee0b08", 0x39, 0x3}, {&(0x7f00000004c0)="34f6238b0c7ef5c1c00014bd87805348c9bbe4105680c0c29bdfc6ac38c873ab0f1e00099cd8f76bc900722692c3221f76861963a988ef282a3d5021e9fd330dd7890e8f76214584c07f7d3e52fa3cfa1baa1f1fb1db8f522c3baf4482c8db4cfd134b6cf2f2ba3ffa079458efc0faa18c64e9e63e0202ad6ec9f6ee8a801b7f8bf9025d1bc5ade4dce4d3dc", 0x8c, 0xffffffffffffff81}], 0x104404, &(0x7f0000000640)={[{'\x00'}, {'*\\!,.$'}, {'fuse\x00'}], [{@smackfsfloor={'smackfsfloor', 0x3d, ']:'}}]}) r4 = getegid() write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x8000000000000001, r3, {0x7, 0x7, 0x0, {0x5, 0x2, 0x10001, 0x20, 0x5, 0x8, 0xfef1, 0x0, 0x1, 0xa000, 0x4, r1, r4, 0x81, 0x10001}}}, 0x78) 12:22:47 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(0x0, 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:47 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(0x0, 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:47 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:47 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0xee00, 0xee00) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {r0}}, './bus\x00'}) ioctl$UI_SET_SWBIT(r1, 0x4004556d, 0xe) 12:22:47 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x100000000) 12:22:47 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:47 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:47 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f00000000c0)=0x0) recvmmsg$unix(r0, &(0x7f0000001340)=[{{&(0x7f0000000100)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000180)}], 0x1, &(0x7f0000000200)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x98}}, {{&(0x7f00000002c0)=@abs, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/18, 0x12}, {&(0x7f0000000380)=""/122, 0x7a}, {&(0x7f0000000400)=""/183, 0xb7}], 0x3, &(0x7f0000000500)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000034000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x108}}, {{&(0x7f0000000640), 0x6e, &(0x7f0000000800)=[{&(0x7f00000006c0)=""/38, 0x26}, {&(0x7f0000000700)=""/21, 0x15}, {&(0x7f0000000740)=""/54, 0x36}, {&(0x7f0000000780)=""/92, 0x5c}], 0x4, &(0x7f0000000840)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}], 0x40}}, {{&(0x7f0000000880)=@abs, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000900)=""/228, 0xe4}], 0x1}}, {{&(0x7f0000000a40)=@abs, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000ac0)=""/92, 0x5c}, {&(0x7f0000000b40)=""/250, 0xfa}, {&(0x7f0000000c40)=""/225, 0xe1}, {&(0x7f0000000d40)=""/11, 0xb}], 0x4}}, {{&(0x7f0000000dc0)=@abs, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000e40)=""/152, 0x98}, {&(0x7f0000000f00)=""/188, 0xbc}, {&(0x7f0000000fc0)=""/54, 0x36}, {&(0x7f0000001000)}, {&(0x7f0000001040)=""/104, 0x68}, {&(0x7f00000010c0)=""/172, 0xac}, {&(0x7f0000001180)=""/94, 0x5e}], 0x7, &(0x7f0000001280)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x98}}], 0x6, 0x0, &(0x7f00000014c0)={0x77359400}) lchown(&(0x7f0000000180)='./bus\x00', r1, r2) 12:22:48 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:48 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x9) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:48 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:48 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x100000000) 12:22:48 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r3) fsetxattr$security_evm(r2, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:48 executing program 2: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x93) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) open(&(0x7f00000000c0)='./bus\x00', 0x440, 0x60) chdir(&(0x7f0000000000)='./bus\x00') 12:22:48 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r3) fsetxattr$security_evm(r2, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:48 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x0, 0x0) ftruncate(r1, 0x100000000) 12:22:48 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r3) fsetxattr$security_evm(r2, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="0d01020000f1174e5d855de4bb9f7eb297a7ecc0f92aa739eadf1f2c2226300ab0c7196601000080000000004c1353724221c954b7e5e6175db6ad442b3cb1e9e24dcc455eb565c6d0df7d9faf47c815e018a70fe22c16d4e352b8be5c35b0c3716fdfd1f9accbf379fdd97d0fd70479d96c5cedf30b46d6d731a913bdd864f5ec68f71cbe2af2a9e74559f2103aabe8a2e3fdf46b0696972c22c82286cd883b729eac26d2aa43659edea145d9dcfa58e37114920e2457736afab638879ca7002f2b0d6060d5b5bdf34fca2594a1e974928cd16d713fe64da0bccca159cf601b486902c8b7b95c23ed17fcd03ad528cf94d434e49da5315e8919998d57add631225311000000000000000000000000004704558bf08f8554d195eb5ab57ff1deee18cecd9fcb3de3a3f9126c8e301fac6fbbe2e01e1f04e3cd965fb371f1dc63d9cb46d3966a71aecc00f4db7cd71366acbe3d74bd66b17bc08fc68eccf62996fd8ea6e24267a4553232b1780946c81a1fd6ed0ce7b645b2373eed654d96eff8679a782fc2df35ee16636cd71a46ebbe384a640d6e715a0cb228fb3797b4790dbbdfdb5ad404843a2d93b2b5aa538cecb9216c33328a6090cd8c7faadda22895a81c3de8bd24b1867d5e0e95b3e5d512c3ed99f2640bcff11a47b704d5fc223aebfcad31a2e4b92ffe6faf6a71b6249f2adc03222143bbfffd508eba98d3dbccbdc1832e4818c03926b448000000c53f"], 0x3f, 0x0) 12:22:48 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) [ 1356.138651] audit: type=1804 audit(1637065368.603:2578): pid=32452 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir346648107/syzkaller.gqPp6i/3444/bus" dev="sda1" ino=14969 res=1 12:22:48 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) open(&(0x7f00000000c0)='./bus\x00', 0x100000, 0x158) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:48 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:48 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(0xffffffffffffffff, 0x100000000) 12:22:49 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:49 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="0d01020000f1174e5d855de4bb9f7eb297a7ecc0f92aa739eadf1f2c2226300ab0c7196601000080000000004c1353724221c954b7e5e6175db6ad442b3cb1e9e24dcc455eb565c6d0df7d9faf47c815e018a70fe22c16d4e352b8be5c35b0c3716fdfd1f9accbf379fdd97d0fd70479d96c5cedf30b46d6d731a913bdd864f5ec68f71cbe2af2a9e74559f2103aabe8a2e3fdf46b0696972c22c82286cd883b729eac26d2aa43659edea145d9dcfa58e37114920e2457736afab638879ca7002f2b0d6060d5b5bdf34fca2594a1e974928cd16d713fe64da0bccca159cf601b486902c8b7b95c23ed17fcd03ad528cf94d434e49da5315e8919998d57add631225311000000000000000000000000004704558bf08f8554d195eb5ab57ff1deee18cecd9fcb3de3a3f9126c8e301fac6fbbe2e01e1f04e3cd965fb371f1dc63d9cb46d3966a71aecc00f4db7cd71366acbe3d74bd66b17bc08fc68eccf62996fd8ea6e24267a4553232b1780946c81a1fd6ed0ce7b645b2373eed654d96eff8679a782fc2df35ee16636cd71a46ebbe384a640d6e715a0cb228fb3797b4790dbbdfdb5ad404843a2d93b2b5aa538cecb9216c33328a6090cd8c7faadda22895a81c3de8bd24b1867d5e0e95b3e5d512c3ed99f2640bcff11a47b704d5fc223aebfcad31a2e4b92ffe6faf6a71b6249f2adc03222143bbfffd508eba98d3dbccbdc1832e4818c03926b448000000c53f"], 0x3f, 0x0) 12:22:49 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) setsockopt$TIPC_MCAST_REPLICAST(r0, 0x10f, 0x86) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x144, 0x0, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x7}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x8001}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x86}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x3}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x800}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}}]}, 0x144}, 0x1, 0x0, 0x0, 0x4000}, 0x8004) [ 1356.630327] audit: type=1804 audit(1637065369.093:2579): pid=32481 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir346648107/syzkaller.gqPp6i/3445/bus" dev="sda1" ino=15004 res=1 12:22:49 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(0xffffffffffffffff, 0x100000000) 12:22:49 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000700), 0x40, 0x0) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000740), 0x0, 0x0) r2 = accept$netrom(r1, &(0x7f0000000780)={{}, [@netrom, @null, @default, @netrom, @null, @remote, @default, @default]}, &(0x7f0000000140)=0x48) readv(r2, &(0x7f0000000680)=[{&(0x7f0000000180)=""/129, 0x81}, {&(0x7f0000000240)=""/174, 0xae}, {&(0x7f0000000300)=""/205, 0xcd}, {&(0x7f0000000400)=""/199, 0xc7}, {&(0x7f0000000500)=""/107, 0x6b}, {&(0x7f0000000580)=""/211, 0xd3}], 0x6) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:49 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:49 executing program 4: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0xc0045878, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:22:49 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) recvmmsg$unix(r0, &(0x7f00000031c0)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/64, 0x40}, {&(0x7f0000000100)=""/200, 0xc8}], 0x2, &(0x7f0000000240)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f00000002c0), 0xffffffffffffff2f, &(0x7f0000000500)=[{&(0x7f0000000340)=""/96, 0x60}, {&(0x7f00000003c0)=""/221, 0xdd}, {&(0x7f00000004c0)=""/50, 0x32}], 0x3}}, {{&(0x7f0000000540), 0x6e, &(0x7f00000018c0)=[{&(0x7f00000005c0)=""/12, 0xc}, {&(0x7f0000000600)=""/38, 0x26}, {&(0x7f0000000640)=""/164, 0xa4}, {&(0x7f0000000700)=""/143, 0x8f}, {&(0x7f00000007c0)=""/38, 0x26}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/140, 0x8c}], 0x7, &(0x7f0000001940)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}, {{0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001980)=""/4, 0x4}], 0x1, &(0x7f0000001a00)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="00000000c7d2fb1f40728be28b200650ac5515ed", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0xf0}}, {{&(0x7f0000001b00), 0x6e, &(0x7f0000002d80)=[{&(0x7f0000001b80)=""/57, 0x39}, {&(0x7f0000001bc0)=""/201, 0xc9}, {&(0x7f0000001cc0)=""/127, 0x7f}, {&(0x7f0000001d40)}, {&(0x7f0000001d80)=""/4096, 0x1000}], 0x5, &(0x7f0000002e00)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xd0}}, {{&(0x7f0000002f00), 0x6e, &(0x7f00000030c0)=[{&(0x7f0000002f80)=""/31, 0x1f}, {&(0x7f0000002fc0)=""/223, 0xdf}], 0x2, &(0x7f0000003340)=[@cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xa8}}], 0x6, 0x22, 0x0) r1 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000001d40), 0x2, 0x0) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000003100)={0x9, {0x8, 0x7, 0xa98, 0x5}}) 12:22:49 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(0xffffffffffffffff, 0x100000000) 12:22:49 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:49 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:49 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) clone(0x504f180, &(0x7f00000000c0)="e5abd772d42a2259501e51178180572fedf6d493dd8484c1f853407c1c55899974338586345c545fcaee4d37f4b5391c28c8abfb0cc12391bedbaf922c870c4d5f2b22bb436e57a0e1acec5f2bd7116b7de11f57d87d8290a9077c9e0309d4ce3b9c4aee8aeff087b1490882c7a2cd409700dc2417da22fb2c014491f9199618eeb80fb144d016921cb56c21abba7388d9b418dbd653542609431f48f7668edadd0a598b72ce3aec53b4cc7546375b43c0e00a3a077c580870f386a461c5589f15c7b1cf0f0a826a4a41fa5e41f5879a686036c2a1", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="42bcddc03d8480cded03de183f02a7446500b272a46a5d9faabcd990e92deb6de9c70e1c0754e117940ccf886c8b1352b953e84bfca3112eb6377755d162084e401f3ff648159d59be2367470f0907a2348c5d8009ad51afb77abc1620d1bd63aecb91793bfe6be8c4b2c5") ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) clone(0x9008000, &(0x7f00000002c0)="be147c2089f20d96597bd439ea4edf2c937eaaef9dcd39e0e40a4fdbdae6d97a2c0d830d3d95069f9bb2d3ee703fc30717b0fa3e723be7c193ae3cba2e0a7878e7f288f279f9de6e6bc1e7fde23419f8438059c448e50328a43314ec284861d13d9ba10a7f77e7b44fa04444c82fdcc7ebd2fff52e3c56499d6fb3c5352ed97f8f77e26443708cfcba30bb0f", &(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)="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") dup3(r0, r0, 0x0) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:49 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:49 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x0) 12:22:50 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:50 executing program 2: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x40) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) r6 = syz_open_dev$rtc(&(0x7f00000005c0), 0x6, 0x0) r7 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000006c0), 0x200, 0x0) io_submit(0x0, 0x5, &(0x7f0000000740)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x7, r1, &(0x7f00000001c0)="864295c627c0995a01c0cafec93466e9597d3e62217d31ef4c1fd6cda6367ad6ba68356e9ac97d6015c4db9b11bc773d64c6ff66aff99e0afef8e6f261ca12f4e79e73618e66061d8005c22f43263b3665eec3252b621b3ad1fef21efbfae66995c2f48e4e425b9ef71f1a8eab26de29971a6bc9e3d635869e22c8ccafef950e229ceb196aa09e16db024b797e5776dfd8f33cf520e0e53d54ee5456dd5e714230463b1ce470db52fe328599829946b0c263241a0896f91bebf6bebe7874aa0e9ce0ed6c", 0xc4, 0x1ff, 0x0, 0x2}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x8, 0x722e, r0, &(0x7f00000002c0)="b8945ea2b79a3a3d935f5e5bb0e48c6cfa417dacfb653ea919f45c99913bb917851d155ba51ef6e55272c865baaafd8f3c42805f395e163f390932e616585794ea9e0ba69402d6a4b1afbd0c96f0044ce069c1a9143b3413e9307be7f02941ee7139de0dc7e9ff4334ee7566b268f7dd2fade22f413a0d6b61fbd1b31b504903f06754493df168f56878f62b4325199eaf190a1708c86cd96f7e227ed029", 0x9e, 0x0, 0x0, 0x0, r2}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x6, 0x4081, r0, &(0x7f00000003c0)="4017adbd665bc9e49588bcdc212db1df0ee0ce50ef8957fe23cd784d9487d8be48bd468db8c2a5e1b208b1cd9b41292c44a2c810b111b6ac7d08225a7e72ba33d6ef08fc80625192fd44c931edd747da728c3c5a674336ae4f85db7b355e7a2ff941b9328dbf33b17d1ac288f1a6d4b13f62f34c8fc523144507e1faa08ebdbc24869608a4e1faf44679a1f7d4e8c39d3fa2999a20792a672958ec56ac2de87322e72ccb5c2b1b57549224864c62cf11e1622e8e304b57ea0091a905ce0d5418c016787c67136b50243aed76f29b80a1725935e0", 0xd4, 0x2, 0x0, 0x2, r3}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x4, r4, &(0x7f0000000500)="0cee5971ec71d440666caaaeed3e4ffdf6f30251359200ea54d5299322c2b94be15397d51aa0ca3a336c7fc58ca83d6ffd6d7bba0346d60872c6efed69942594ce3f642453c522dbea4e1f120dc015d802cd23afe97599", 0x57, 0xfffffffffffffffd, 0x0, 0x2, r5}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0xa, 0x0, r6, &(0x7f0000000600)="a0ae63985244386309089a35ab43d3451953a0d2f97ab4b8633cc3e8950934b71d05e7fe553c03d86c515615d53273b9ed42cd52667f8633895e325db12a76b838cc9b9dd80f6fed2a3ae2c0b76fb98ad28415b2b72525df712794700d5816e5ce17c922d88347c3ce89a0f3d49a22530cf09c805adc9c387807fa32414a84dd89c77e5c7550a0b937f19db7871431ce578bf3c2c1f7377ca0789ec701bdcba180daaff3", 0xa4, 0x20, 0x0, 0x2, r7}]) llistxattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=""/116, 0x74) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:50 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x0) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:50 executing program 2: setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x2000, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000100)=0x1) 12:22:50 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:50 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x0) 12:22:50 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x0) 12:22:50 executing program 2: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x81) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:50 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:50 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x0) 12:22:50 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x0) 12:22:50 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:51 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001700)={0x8, 0x0, {0x8, @struct={0xc2, 0x8000000}, 0x0, 0x8001, 0x401, 0x80, 0x7, 0x2, 0x10, @usage=0x62, 0xffff, 0x1ff, [0x653ca079, 0xff, 0x1ff, 0x2, 0xffffffff, 0x9]}, {0x5, @struct={0x8, 0x80000}, 0x0, 0x8, 0x7, 0xffff, 0x3f, 0x800, 0x448, @struct={0x8, 0x6}, 0x4, 0x3, [0x7, 0x1ff, 0x6, 0x2, 0x2, 0x4]}, {0x0, @usage=0x4, 0x0, 0x2, 0x3, 0x7fff, 0x4, 0xc0, 0xa4, @usage=0x9, 0x8, 0x0, [0x4204e162, 0x2, 0x5, 0x8, 0x80000001, 0x800]}, {0x5, 0x8000, 0x100000000}}) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r4, 0x6612) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) io_submit(0x0, 0x7, &(0x7f00000016c0)=[&(0x7f0000001180)={0x0, 0x0, 0x0, 0x8, 0x800, 0xffffffffffffffff, &(0x7f0000000140)="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", 0x1000, 0x100000001, 0x0, 0x1}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x2, 0x5, r0, &(0x7f00000011c0)="f50069a8ddf540316d6eee26d8e0544a98e12819ae0191c379aaec22b60247375a65e48d964dac14f3d2dfd35f1a61ea065f36250b6bc67f0e0608de6e7619d5111c009600254f1cdb42f65be9e926cffcf706dd1a36bd8a8d3181ab0b4b6eaddca2133515da178f3b8d293d4094e50b25ebb3fa7da6529a049b726f4bd8b67e0f8254523c6b7d20bf3ad66302df10d51ed8d172b8e007cf3e7232dc51ba1e2cba18294463e925d9f4783b84eedf402338c974a313209c315ffaa0de4d21d8aaa6b4ca479e5afe34f913265198325b786000516f55ca5f2c79d79534ccfd8089bbd652db91a9dfe97e118f5e084c0c25c1b55e1071e838", 0xf7, 0x1, 0x0, 0x3, r0}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x2, 0x20, r1, &(0x7f0000001300)="600ed7f5ed712307d6ad36f9324aae77ec13db8c391e3600fb904e5ad1e1fdd66ec30f0a431eaed916c6ba2f8436397e91df6d59d26998a381682b9f9c09c7986865188062440f38664fe8007574e29a57c184fcd0d344df79e7908f0f8360f9c81deea565def737c80bb0514651c3873961d173ea1bb7fe72d403cd3f7b06a5fda9e0a781dbfb1743e4ee9e3c55233ea1b83883faa8f545b74e129281258b41774f48c8950efe178c4f9f61cbf767ad32883038ab289700f4d97060d53d5d89a46c0987", 0xc4, 0x8000, 0x0, 0x2}, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x7, 0xff, r2, &(0x7f0000001440)="29059fa7e5b74c08811d8bf48f8227e6083c29938f2c6ec2be46e14dbcd34b04ba98f5984d57e85c35ff50b167", 0x2d, 0x5b, 0x0, 0x2, r0}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x7, 0x4, r0, &(0x7f00000014c0)="431b7279ba044b0265a41772fbfec11d09b0b6ef85e8c2f5b8a1637379bd1ff0473830eec5a78d", 0x27, 0x7ff, 0x0, 0x0, r0}, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x8, 0x8001, r3, &(0x7f0000001540)="7566de559c4e8123afd172c89bf62eb68141bd680850f6d4cb8c29768ecf0778d7bd3e9a971aae7ad772dd1d86ea2a2ddfe5908da3b2f1934d9ab8fd8bb87690f60c3f1c065d8c68595e8192074bc8c24e6f491f32fbfd06f19ebb535c7fbff5c2767ac18a5ff7d25122004f30e91b96e80ab2ee18a6965c54d5bc", 0x7b, 0x7, 0x0, 0x2, r4}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x1, 0x4fa3, r0, &(0x7f0000001600)="318e8547c62717e549118cec820590c05db86d0d16d1d7eaab42b81d1452fe563cc02518dc2f9f0f89edcc0f12c79ec53fd8103efe1ca3e0b57db3b1b2290d1726a5f25ce918d4e117863a3a84c7e17a994d111ba472fd63236cd14a531cec5b6856ea4b3d3ce1", 0x67, 0x4ef, 0x0, 0x2, r5}]) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./bus\x00') 12:22:51 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:51 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(0xffffffffffffffff, 0x100000000) 12:22:51 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:51 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$bpf(0x0, 0x0, 0x0, 0x11000, &(0x7f0000000280)={[{}], [{@euid_eq={'euid', 0x3d, r1}}, {@dont_appraise}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000540)='system.posix_acl_access\x00', &(0x7f00000008c0)={{}, {}, [{0x2, 0x3, r2}], {}, [{0x8, 0x3, r3}, {0x8, 0x4}, {0x8, 0x5}], {0x10, 0x4}}, 0x44, 0x0) lchown(&(0x7f0000000080)='./bus\x00', r1, r3) 12:22:51 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:51 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) read$FUSE(r0, &(0x7f00000000c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_BMAP(r0, &(0x7f0000002100)={0x18, 0xffffffffffffffda, r2, {0x1ff}}, 0x18) fallocate(r1, 0x50, 0xffffffffffffff80, 0x2) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:51 executing program 4: r0 = creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:51 executing program 1: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(0xffffffffffffffff, 0x100000000) 12:22:51 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:51 executing program 2: creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20040000) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:51 executing program 4: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)=0x20) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:52 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x110) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) chdir(&(0x7f00000000c0)='./bus\x00') r1 = openat$incfs(r0, &(0x7f0000000100)='.pending_reads\x00', 0x200000, 0xc0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000140)=0x9, &(0x7f0000000180)=0x4) readv(r1, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/20, 0x14}, {&(0x7f0000000200)=""/217, 0xd9}, {&(0x7f0000000300)=""/197, 0xc5}], 0x3) ioctl$VIDIOC_QUERYBUF(r0, 0xc0585609, &(0x7f0000000440)={0x5, 0x6, 0x4, 0x100000, 0x8001, {0x0, 0x2710}, {0x4, 0xc, 0x8, 0xaa, 0x7, 0x1, "b71a6ed9"}, 0xff, 0xf518100cbf75184b, @offset=0x6, 0x8, 0x0, r1}) write$binfmt_misc(r2, &(0x7f00000004c0)={'syz0', "6c64c0b5c15f81c46a7248190e6944868aa790be4897c9327e14615bd07c086f"}, 0x24) 12:22:52 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:52 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendmmsg$sock(r0, &(0x7f0000002c00)=[{{&(0x7f0000000000)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x8}, [@default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000080)="01d4179356f74d31613b48a26eff6ad0c13c9675d67fe3b1e204547bbf726aa8f78f809591c7d9676091b1268b3176cc7612e0818678ebeaa4efe5915dbb9b2922265ee7da39681364862443b4edd3aba8c95ef1b486e8a4111da1a5ecb1d95d9f02c78d7dd93d8b5cfae55070fb119bdacf2f8b213ab4adb640bf36eff96bba5baaa2db37", 0x85}, {&(0x7f0000000140)="563c5f1db9dd090392f62d95b8beccd4657443f1b0f4dad671dcffdc7ea867237f65c2c5c43600b466af68f4656a3a7fd60ee80f95d39e79e26d8727b34f20a6c5b29e1d319ca5f92baea48f82de9bbafd912a93bfd787d7ec9c0be4983dffb1a4f698e068b247ed187a52a0537abf3da36a1f4889497b37153a0734a41bc6dcf243ec49be3ce5f42db77b67d6241a283851bde10594830012708262fad86b22411079f56c4cf4d2f3fd6503e6cd9bf6bea4a18d16b8991f4f", 0xb9}, {&(0x7f0000000200)="25ead74607ffe4e1122a6345295278a2dba70bc80c0918639b163adc56d2cad2", 0x20}, {&(0x7f0000000240)="eeb6f4e824ae94a622f48178c329e32b23b2cdf93d7124de5ef847f438a914028cd94d38630e020db28288dde39e9e9ab6795f5d84e43f7bb2e59ebe", 0x3c}, {&(0x7f0000000280)="4a8a709cb9447a43c25d0e35541a586c5ca0c3471e73727e9201394bdb0463f6e7d41000e18fc70812f4741daeeac5bb7b394f076ad9f0b6593eab8921eba172f2d95dc41ebc5b642422516fe1ec81f04d1c188fa17ba56af4d7c7675eb7040cf01c7ddd1d24b128cd2aadc2bdfcad5d10420d41ec444d9f7bc581edbb4d8a27f60e7b17e23e77dd7e4a2181625ec50c3105b5d535813a4dc96546", 0x9b}, {&(0x7f0000000340)="0d96d76c86c4cf218bc628c0cdf848b3582e7332c3bd", 0x16}, {&(0x7f0000000380)="45b0651a40e5cf9929d96d0354ab866206e7fb19ed47a052baaf1ef20a70a897193c9eb274160a8a024a8bb563f3856fe7f05570d9c87ab095fea77cbede951ea92c30d9e070b81c06b2ff3c9ea21171b7eb247b438f72cb35405ba81142a6f553a16160d6c3d2f396f7b99aa8988f6e831a6cd168d7fc3e", 0x78}, {&(0x7f0000000400)="15cf37d18933c36d9f17f9e6676c74d276af2523b6fabaeb35d81ed9aa6d47584ea1b5cfb1363a96ff514b6095e914cc82da5465b2a51f5a872f5bc4223e8cc62a66edb3f850a2af9735ea704bcd03d5f4ac5f1de0f399a773257c3d2b26e1f4a0a5aba215feb56be72c66fb9cc4bdd5fc4eb69d34823ae2e099654c90cdd37bd6a50c596a07fd3dfbd52cedcf1f0b6575af07e02e5d3add1c96a8bcf3", 0x9d}], 0x8, &(0x7f0000000540)=[@timestamping={{0x14, 0x1, 0x25, 0x1e}}], 0x18}}, {{&(0x7f0000000580)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x10}, 0xd4}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000600)="093056f10a3d0806409c4cf9ee6487db05a760a0f1c081ef558252824c6028cfbe0854013e28ab9441f7451666700724f74f9136f03a9c7695e3d899ecb61eb9aa8694e509b44ce113b4c5a0801041a47deb4e3345d497e645f67dfa97850222ee31d433096232ac9f89f31e6b75f4f8b8f507e52f12739448cc546ba3cdf189d814a04dc6e444a758a66233beba09139dc70cf5b4bb0a4416cd461faf2bc70752dd5f854fd33931443094111eb01e003fb8bf6207063a2107dac918e7ece9e0d5649dc95b07285a02493e51695981ea5159f3cabe823832aa00b8d1da4adf6118a761f45480aa23bbcad7e333e3e9c2cd29a0ffac8f993127", 0xf9}, {&(0x7f0000000700)="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", 0xfa}], 0x2, &(0x7f0000000840)}}, {{&(0x7f0000000880)=@generic={0x8, "4315ab45041853e1c997d90c80bfe07d0221bd64a0d2cc5ae1bf52662a6826da59e385cda4c4a965d2ce72283e2e4ecaaa8076714e03a03e2414d0c74c53934865f64a4b0913497f815f27fd115682029c2e5af5a8d73f82f7ba4ae90adac5ff84585df7e53d9de66aa4d8f0159081dcbba4d4df554a11a8b2963f6cf509"}, 0x80, &(0x7f0000002b40)=[{&(0x7f0000002cc0)="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", 0x121}, {&(0x7f0000000980)="c4c9f79f5bd9c904fe7fe7c0a87f29446563bd7cbb830f21adfa63cc533ab511009955e5afa092b54a56520e795d822bf165c52e5a049521d5dc4a4fcc4cdfe26cc9b680b9e2e55daad90a4a1767e9111dc33b403db8835cf099db1bb778a57d7b3f1caed340e590421e2a2b992c19db847107fd92", 0x75}, {&(0x7f0000000a00)="93f5f4907b7384e14494d009ea8fd8bb6f3cc6ec4c289d6c6d078a69dc69d8db3d7c54bf27cc1e229d39877c918fd85ad3f5f115bbeaebb232c427d0d53f08bd8ef1581ef803bf8d53649ff518dcaf5f6bcf3260b32154b3b0dc6bde29627eaad3bba689aa7cfee17db3137f9c9c195c5bf233b2de8de9d4973ffbea8a9b1a9f38dbce33c61e11c8bf255c9afe257aa304a120555dc6a92d9b2403bc497f597634bac9e6722141a7a3d73a1c24e4f00eff2ce2e14437687c3e87b4f67f2da29538879fe034e07bd199adf1bda5a9e503b0e9198b20eda5050c1a9ab7361c929e6026da31cef9998e14906b2188526fc903b3a7ff", 0xf4}, 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{&(0x7f0000001b40)="2c9ac23b8548f24a2970dfcb4043391f5b611234928f9d140567fcd1fae937f3a837728dd925a8814383ee2352917f58c949c8e42f974f3bfd26cec4a80c41af99306f2b3af91e006d75b4a9396bc6fb72633a353819227755686ab94660b8a7ea986b411d2d2da7f273822afd4b7f04827e239c5910d8a2a10d48accab442191c953a25f968a722b9bf9cdf8b5d14c196e739b051d2acf3574d068ab2ddb75371c968893163323543ff810e31c9072f2c452a4bf7caa61d57efb5f623bbb059a1c9f05371d4527513397b16b585cf831cd1ece49fccd1dee1f457c2d42b2b2b6aac809e3fbc92649f9f643db038c888b996a422a468d3baa032f3dd6786ce43c07a25559f3364d3a8599efd02b31246b9bc39e2b7ae4bab5e907e009a3affdcd32a4ed8c1fcf71a844c60763eadbae3c5cef8792b0069f3f848edb0ff90c9df784266ce00aff159864d13852aaed36f0b3cd06ff8be9a3201c5a3653dd91ef0bf9f50e558a401a9a250351dfb7aa9eb91c5264237ab0be7be859ae98824da588638a7a0ceec9406921fef8001a9b0de3bd31a2cb0a59399e4505ebb982574833d748e8c030f7585febdce3e22f34c865e764e8d1acad142aca7d515c5f030c1b4ab3dbcd217d390bdbc182a29cc3a6dfd79311af2d26504e5b9d91a11830845d600e7bfea1e434037338aa9dc1e6c475745dc32a3f84c2822b926c142818c3ef1f1a09074a2c817a56a7a1492121384667fa4b130c1c9f8877a4bc01917d7822319271eb9ee77eeeef4fa5b6531e6139699eb77b6ecae60481d2458ebec2d68bccfd5fabd9d44ebdbb88a55403ccd775fc796ce6ea452c37fc27267567146ff09ce7756b7eb08c3a2e190e4a976f97951d1d4e375f5b906119f222f06336e512204520067df2c4e6aada8ec7a087da3a14f1dd6371d28912c60e3988c4258490fabfe5425cea5000e99fa97275e20e7e777aac7a52586caee6877159eda9a371fcab86bba4871c4b52fd2d36144f4b33fd74896ccaab9759e0669e2de6be55702379f2b8299f51ec48298647826449f2d10b1399297119a8d3ebd3d879372de11c0cf0e95d62d9027a4c7588b4ab0b9841c3d975b1ac020065b619ecf426bb54d57d215858236dc3202910046e99af35410fec7eb8acc59e246b6cf87905d51c017382a3449504e00ac5bd490b375e6ff60f27a629157e51dcf96f2db0f808df1841c3602d277fb1c1dbf741b68b7ffbc43b02e040396665421e12b1fa853cda4a0aa96df6c103e53711660ddc117341f1b7e7e00d1d32597575ea87c43e7f5e6071d1d862977aedf3fe60e4660b26485e01af713bf00a6c5b2fe3771454edf87375d026ca6cf281b2386728f48c62cfc450cf017c630304950195af83c9c7aebe678168261b14b958d866b8c8e4a212a1c634fd01632da6f223d3189ecaa8114bc9cb449071d0f585b7cdf31d41ad0555f4dead86719da38fcb98c48bc0b6565c1d80fae2eab7ddc1f858a6a0ab0682e7f72c4e8eb871b950b1da3844f2e71f43ccfe9e52fca048c6df092eef4d8b5969d49dc2380717307266e9e561df167d79ff1671c2aa8fd5097e32804ee93e70c96364df7cbcafe7667ded98cf2ebdb19e361691d7cf1855a4f7d465c05bcea678f1760828ecc585b77c9014d0a29d403f5153b1b45bcafdd22ac9fe549bb46bc7dd68bc2d9ecf67151a63c7f8c5fbc33fc36d2e21b83a3885696a7ad6abea0b15c1bd2f825ade1c73d538da5fe99e8314e4674cf43159addf23c936275df3dca09bdb033abf3ddac792513ade4d759cc2871891e7516417369b9658fa9d491f9be8341dacfd20b78cf701bbacc0b399b0dcb08324a2bcf0a0ad01bd13d6f4b3dad57a5ba67a44984460164f55061b29fcdaaf55ddd094b9d2e6f95cac8ee5c82a5766280f7ca57424aaa772660d2e97565abdfb251119818cf7ffae807d7768315374c82dc4baf58b136b36b70a3e13fdeacbcd02ea8fd01076824c227e640ec17aa4df4ead5d4cc111e05d7ba577d019fb94baad3dccd05b74c5ab4c3f02835f66f77cd732bd97e731487ae65d7adcbd9b3d85e39d4091430c5c2a5378c1bffe32b3bd57882d7c56981b550013763405bf2fa3e08630153dd9e304ebd32b804afcd4645a369acf23b9ab9d74a6ac645e72744d9ab5ad21c92876b7360495d39e61f84491e1cdbf372a12aaade895cc856c0efe8aaf8ed2fff41006380f8077fa7fde2ce637b741f2365c9576db85b32b6c3da066bb33ad60ab18ef23f728bcf031d7a0b90b7796edb5ff982744902191e5abf699d0622b3be29db4c40312749c24f8447cb2c4995d25bc8b6f46c3c385c24e67b2d5a27cede3ca0bd1bd9d260b1a394a757493e081eabec73f198da7cbc00907cbeee6241bca40cf9b06fee1a4b7cddcc1c47e3f37355a278a62ac8c8265d8ca275707b71619b1976424de3430126aba429384b71f20a52b59012a6ff614d48b7c7fedd2643b0debb0deb9ef258bc74880b60bf791ddeec3a789135ae19eae88c025246cf9fdb7f03929027431b73e91dc6a2cb24c3ce07f8d31c7c5970b802a0ccc2a4318a194f95697e3ab8e328b915968cbf2b828ce7fefc692a56c51bcd26e3fe59675bb6c83e37ab8264ef66f786fa485fb3fc1e5e73ca993eb4408c3bf021d22ae22840efa3570543c19c60358e3ca87ff123d9e4a75779cc3514ca82ce729a365366ed2c05263faae99001de4e2077df6ed04231f11ecd79a00ba70172b1a3e76d78b475b5624d1b80f21e8087461630aceb34ca6ccb99e453c52b2e2fddb55fb2726e3ea94f1caeddff73df69ed24c92da71507891a238cc2f0bef6d94c263953da17cc799bd0ffbea9ae41338c9bcaef45488898138aed3eaca3664865d86677c57893af2ba0c62c1d91b75cb7dcd0b9e42789e5da3f5b00f7f4d122f2cfb6fcea85743f84ee1b6085ab8e7b22a3880eb33f6a50ccccbe95aade66c17997df9dcab3dba430b56dd9230b61708f90f09501148e12a9fdf06a8b3440a2e0cc65f23b6891bebc27d325d4c4d55a0cfdc69d8453ebcd2cb3ce99828c49df872ad77e32243c65a05ef87333f799e54ae7ba5ab82f449abd817260ad6a084a015a4de91f5e357163aa9c7cbd85b2912a2a11c3cd7237e9ff646639dab1881e8e69caeed5c7800a9ef3e3a7a34972fa5b264a310e3a2432158c550a02e6ef0dc415f3a86948d22262ed843e6684654e238b2f58fec68bbe12754dbbbe392b0021eedc87935141380701a438ba8970828f48cbd9cc67f039d9f469ed89aa332dcc324e3255fd9ecb32be835d26a298fb5b3d40a9063c3a05522bee7caece635579ffcacbbe91fb783b6bbf16511f6772223910fc7cb6ed5336666387c40c9764c3d65f9070811720a3d0400cdd74510644acf028c0436064db398144ded664a11db12f50b7d3e8554c676bb2c23ba2e06b46555a0b1a2239cecab4bd8f011e7de4a34e1511816e7c453fe562c7a4f10292610e4a077ed1ff0ba25edd09f976d463540d3904bc158eef4226039a0f40c4c60d5aedc8ba6fd7846a29f7722618e5959279b11f3b404a72c076e50ce1340f84a383c3ea9b3af1f0db8d8fe567f716f10af8a70d737ced0c2df63fd93fc07217519ac8bb5dbe0dd2ec556a63e9b84d37eefb3e480b10405687d1696168132052965ff6475c86b8efbf81731b1d7ce52194901ac0d3b5d6d551e9972bef01f0f043ee0f1346290e0228a96bbab867cc4a88b0d6740f6519f4fc9281187c684f40939044b7f966f260fed13700af9744d6fba8daae3582e553f69906f06c528745a5bfe2902123b5220afd159028fc1b774ae4200de7be53ee3ca3d8c9f171ae0dd438502a9f93187936aa71960847d1cff85349b2993d8e27dec733a1de5483d229f2918cf08a4241bddba890e4efc7ee9e8c8d12041f0f367dde5cef0b0c62cc4fec32e164d5fecce4212450152b356ad28ca2221f0c9d9b8d584b1598f9214002cec519445d7b527367d0f1615d4fdce140708f3c685c01b594f9b3d6e4147382200a796c3d26cdab92d44f5076d736453ec83e1a7fe9a674fee7f8816b9f7050ed8fe14b91c74c230ca8d157f022decdca8261547f310fa76164f52a3bf61516627d3d65493e0d5ee91b2b4ca935818ec6e54155c599b0e45cf8da99aaf28216a5ae16e93ad410417347d553c1cb8710707e748b9a5e20e1214f35f79a1f54884760d6fb3bf4b952c468e4615535846d65a8d141c037e9b94287e5e70f8c7dc020148d12fe18c7a823a50a06807134017aa9647545d6a9ac6f9de332c45a0e44f898a7343eeed9eb3b6d5d0d88f0051b65feb450e01b3eb146e8c84118be97781c9420f31f1840fa6a61458b6c5d764d3cd2822fd24cbd787601e03226245c36cf082bff14edc72aad061fccbb7aa6ed343f45bab7b0e643909eb5835ffa7ab9092963790b6fc53404e44fef975caa69f8fa025d389df44263e5e892ca0774799586e02062511e6412c54eae7773e51055aa884ea69fc6dfc74b843f6dfccbe1840e42c80eb45831577815577ecc8713316581ccbf1025f9d99f37d643b20f761f84c59d9a9d87ca4ddc079cc3e5a8055fbc703b1430f14cd4dde44cb095c814b11da137342035baf143377d2ce588269acf4910f8510f61af13115c8ec616f4e40aca872a67e1a7c2ffc6e04e3ca5f364067f65882c2b7dc3055ecfbc96c53d6b8f9d48685951e822dcf01013e7b6ebc2ce2e5e8146f7072e0c40990f3e8668dfc9c20c711309992007e5cff914c2e8c3e10c4a0e4a6ba5879d112c2e88c9932015a31bb883950867e0b3e0b9cacc075c2b497017a7fc1d80197c4810d85f792e113f5fd98b105b12544745e1a6e9b4ea25c2487d6307b25dc59b32c2ebf5051acf17c675734b58b3179bfb16a34109aac329c2b1b429571950f981f6ef1c75a213b113930b3332a2aaf728f9227fdaf881d944cfaa44e82f42074393d9fb0a829c21b97a228edb6800298e8232248ffaf37266d1e40492b2ccdce170aefc2dd4b1b883e4089382a88466d32815d68772589665e64b4903f6f7f76100a3c5ed543a01ba5a417fefe5a867b30440042ae53dd15d7f5112946f08c4009c90a7d7ff4fe12c7649ee1aad3812c00b43400111433e08e31bc07837043aaa290858bb806a164a39e836a612e5ab9a1c34a42f91d4668336f635dcf03022cb9f5042e89b7c1f688857a1667ec5a5e9a587269c4bb14011ac9703875df2876d6a3eddb8bc1624d736448eb5b87d9257ac69d92a446089cf765cb7dbf7689afbf5915c4b320e3c343177e82d3b683f90dea1581470a570eab0884d96178a3dc12f6d9c1560d8a13b96ed0f56ad7df17eb678e950b50aebc75941015626ec3f968a4d14a89e3dbb811b29165c0ac8235aadf8c12e93567d77930a026c22e05baa85378cf60c37f630026d1596dffe94bb47a8a824a9c47616ea4b8e53cdcaf51849cd55b5488774057eb50c04d7a786f1e525b642a6495fd97d85aa9e2dbe95a1872237240bdccb686fc4c28378fee588e6cffbbdc200d09e776466faac71b56731e2710fbf2e1dcedc88de58b8e14135b3553b04b7cadba1ae7f5ecf73bf5fb4272cef05650ebeb225b531248f43c281812d26a09ac9603322a1e91552caa9c0df76fcfa40e77b41530b641fbcaa4953c5c298b8767b7e53dc2e946947b7b050693d1a8726af054a75c1e460eb5ed01e681922873a23211f9f9e9f6c1c49b0b36aab7d041fccd0603ba499b56d", 0x1000}], 0x6, &(0x7f0000002bc0)=[@timestamping={{0x14, 0x1, 0x25, 0x40}}, @mark={{0x14, 0x1, 0x24, 0x100}}], 0x30}}], 0x3, 0x4) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000016c0)=ANY=[@ANYRES64=r1, @ANYBLOB="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"/395]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000040)={0x0, r1, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000566c0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "99b4c1bea3a311"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000000c0)={r2, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000000)={r2, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000051fc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x4, "e4e20c7d663d62"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000052fc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f00000531c0)={{0x0, 0x3ff, 0x9, 0x0, 0x19da, 0x3d95, 0x1000, 0x36, 0x0, 0x12, 0xa86f, 0x846, 0x1, 0x40, 0xfffffffffffffffb}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000541c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000543c0)={0x144a, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1, r2}, {}, {}, {r3, r4}, {r5}, {0x0, r6}], 0x19, "cfc4edab65df60"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000053f00)={{0x0, 0x3, 0xfffffffffffffff8, 0x7ff, 0x7, 0x20, 0x8000, 0x7, 0x5, 0xffffffff, 0x6, 0x8, 0x7, 0x1000, 0x2}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054f00)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {r7}], 0x8, "95c03865a813f8"}) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000940), 0x610083, 0x0) sendto$x25(r8, &(0x7f0000002e00)="0e36ef6110e5e171d5604fe47d2a337e3d17f44253b5e174d3431fc94fa7b60f2ca78ed4cf66146fdaa5776e4a2116972b6f87feea55dec2960a512df3f3f5e86ec7037c9dd484b47174d6943cc7ca9d27078c308d38dd130c86669069a7670e51d4bb8597aba8db4f8cfe8252f46eb06496a8669364bcec75473916e1a03691132a3ee00c62fe10379387094d08d28ea1c881c7943f75f619e666139dd88514f34d6883e56ba8fe921df94d42a522946f80d3183e16a9dfeaee5320113d3b675b829f80508e064bfbd85f7988b973483cfd65d62a058d0efca5db7d2f48b3ff734351e5f054967e38c0b05257ba4d737dd0a3", 0xf3, 0x24000004, &(0x7f0000002f00), 0x12) getsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000840), &(0x7f0000000900)=0x4) 12:22:52 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r2 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r2, 0x100000000) 12:22:52 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000000)={'team_slave_1\x00', 0x6, 0x8}) 12:22:52 executing program 2: ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f00000000c0)={0x5, 0xb454, 0x3f, 0x800, 0x15, "18cc9c7abfad479eb97cafd88114663bbd7578"}) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:52 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:52 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 1) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:52 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:52 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) (fail_nth: 1) 12:22:52 executing program 0: bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x1}, 0x10) ioctl$sock_x25_SIOCDELRT(0xffffffffffffffff, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:22:52 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r1 = geteuid() fchownat(r0, &(0x7f0000000100)='./bus\x00', r1, 0xee01, 0x800) creat(&(0x7f00000000c0)='./bus\x00', 0x46) [ 1360.238118] FAULT_INJECTION: forcing a failure. [ 1360.238118] name failslab, interval 1, probability 0, space 0, times 0 [ 1360.290503] CPU: 0 PID: 32705 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1360.290870] FAULT_INJECTION: forcing a failure. [ 1360.290870] name failslab, interval 1, probability 0, space 0, times 0 [ 1360.298412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1360.298507] Call Trace: [ 1360.298530] dump_stack+0x1fc/0x2ef [ 1360.298549] should_fail.cold+0xa/0xf [ 1360.298569] ? setup_fault_attr+0x200/0x200 [ 1360.298584] ? lock_acquire+0x1ec/0x3c0 [ 1360.298603] __should_failslab+0x115/0x180 [ 1360.298618] should_failslab+0x5/0x10 [ 1360.298631] kmem_cache_alloc_trace+0x284/0x380 [ 1360.298645] ? loop_queue_work+0x20c0/0x20c0 [ 1360.298659] loop_add+0x4e/0x8a0 [ 1360.298676] loop_control_ioctl+0x16c/0x480 [ 1360.298689] ? loop_lookup+0x1d0/0x1d0 [ 1360.298704] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1360.298718] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1360.298735] ? loop_lookup+0x1d0/0x1d0 [ 1360.298749] do_vfs_ioctl+0xcdb/0x12e0 [ 1360.298769] ? lock_downgrade+0x720/0x720 [ 1360.387366] ? check_preemption_disabled+0x41/0x280 [ 1360.392389] ? ioctl_preallocate+0x200/0x200 [ 1360.396809] ? __fget+0x356/0x510 [ 1360.400274] ? do_dup2+0x450/0x450 [ 1360.403815] ? vfs_write+0x393/0x540 [ 1360.407543] ? fput+0x2b/0x190 [ 1360.410747] ksys_ioctl+0x9b/0xc0 [ 1360.414213] __x64_sys_ioctl+0x6f/0xb0 [ 1360.418106] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1360.422693] do_syscall_64+0xf9/0x620 [ 1360.426504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1360.431694] RIP: 0033:0x7f918d689ae9 [ 1360.435418] 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 [ 1360.454328] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1360.462050] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1360.469329] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1360.476620] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1360.483938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1360.491217] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1360.509321] CPU: 1 PID: 32710 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 [ 1360.517500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1360.526948] Call Trace: [ 1360.529545] dump_stack+0x1fc/0x2ef [ 1360.533179] should_fail.cold+0xa/0xf [ 1360.536985] ? setup_fault_attr+0x200/0x200 [ 1360.541325] ? lock_acquire+0x170/0x3c0 [ 1360.545407] __should_failslab+0x115/0x180 [ 1360.549657] should_failslab+0x5/0x10 [ 1360.553469] __kmalloc+0x2ab/0x3c0 [ 1360.557013] ? __se_sys_memfd_create+0xf8/0x440 [ 1360.561692] __se_sys_memfd_create+0xf8/0x440 [ 1360.566195] ? memfd_file_seals_ptr+0x150/0x150 [ 1360.570877] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1360.576260] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1360.581290] ? do_syscall_64+0x21/0x620 [ 1360.585282] do_syscall_64+0xf9/0x620 [ 1360.589133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1360.594330] RIP: 0033:0x7f7e2f8dcae9 [ 1360.598049] 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 [ 1360.616954] RSP: 002b:00007f7e2ce51f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1360.624671] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007f7e2f8dcae9 [ 1360.631956] RDX: 00007f7e2ce52000 RSI: 0000000000000000 RDI: 00007f7e2f9360fb [ 1360.639326] RBP: 0000000000000000 R08: 00007f7e2ce51ff8 R09: ffffffffffffffff [ 1360.646599] R10: 00007f7e2ce51ffc R11: 0000000000000246 R12: 0000000020000000 [ 1360.653870] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000380 12:22:53 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:53 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) truncate(&(0x7f00000000c0)='./bus\x00', 0x8) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) open(&(0x7f00000004c0)='./bus\x00', 0x600000, 0x1a8) syz_mount_image$vfat(&(0x7f0000000100), &(0x7f0000000140)='./bus\x00', 0x1, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000180)="e999fafc57ae04ab1895d5e424e71ef946d9890d0fa91be6382902e5341feb4598307200d102235e5e00df391f21b6ddc472e1ea4bfa9e334ae4fb399a9c371de7d423d6c7666749437abfdcc4e6881f192dca057bcfeb4c2ff9ff4de2b685e831060adb088e0244747398f506c1996d0544b5c8c8", 0x75, 0xffffffff80000000}, {&(0x7f0000000200)="fc0fd22902033eb16000fead39a640135eddc990506774a2e816f41053bdd5e6cba435979bcb880a3ab83cc5f648fb10f9d4423dc140cc571c4475efeb5d2fb366aa4804cf169876946e20d65fa6c338fae39b5f5f36b11f81a8503175ee81b7b62de93408f40755d16e925b50fed32e156def64d5efea550809137161cafd14206925669529858f670785ae792814c604716b2230e152fb", 0x98}, {&(0x7f00000002c0)="c2a20bb4b570b021809c08a6f5b83b2763", 0x11, 0x400}, {&(0x7f0000000300)="362eeb4aefe187a76cff0a18b53071e81fbab0bf2e6454528cc0dfcb45f0efa5594fe0b05aa7daaa7fa4ce1eb78428983b76e920ba47763aa99187ce467bd71b52deb71f7fae5257b69c0ee847dd02ebf4b90b8c662898c2a6ab8ae109b9e509ee5aee0525d3e33a41cce5f07f62aa15fbd80d039c392e0a12f7fe605a22d5c40493930d245614dc954e02ea09de85d4cb1cf6045298ec28debe02e4c81dff388c8239a04912fb29c00a4e41e53c2efe454d64710576170c21eb0375616471cb", 0xc0, 0x6}], 0x20000, &(0x7f0000000440)={[{@shortname_mixed}, {@shortname_mixed}, {@uni_xlate}, {@utf8no}, {@uni_xlate}, {@uni_xlateno}, {@utf8}, {@nonumtail}], [{@fowner_eq={'fowner', 0x3d, 0xee00}}]}) 12:22:53 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 2) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:53 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:53 executing program 0: getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={r0, 0x0, 0x0, 0xa2, 0x2, 0x8d5, 0x1, 0x3, {0x0, @in={{0x2, 0x4e21, @private=0xa010102}}, 0x3, 0xe16, 0x2, 0x80000001, 0x401}}, &(0x7f00000000c0)=0xb0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000100)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x2c) ioctl$sock_x25_SIOCDELRT(r1, 0x89e5, &(0x7f0000006140)={@null, 0x7ffffdfb, 'veth1_to_team\x00'}) [ 1360.877498] FAULT_INJECTION: forcing a failure. [ 1360.877498] name failslab, interval 1, probability 0, space 0, times 0 [ 1360.899609] CPU: 1 PID: 32726 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1360.907564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1360.917011] Call Trace: [ 1360.919619] dump_stack+0x1fc/0x2ef [ 1360.923261] should_fail.cold+0xa/0xf [ 1360.927079] ? setup_fault_attr+0x200/0x200 [ 1360.931417] ? lock_acquire+0x1ec/0x3c0 [ 1360.935406] __should_failslab+0x115/0x180 [ 1360.939651] should_failslab+0x5/0x10 [ 1360.943460] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1360.948576] __kmalloc_node+0x38/0x70 [ 1360.952393] blk_mq_alloc_tag_set+0x330/0xa30 [ 1360.956903] loop_add+0x26d/0x8a0 [ 1360.960374] loop_control_ioctl+0x16c/0x480 [ 1360.964704] ? loop_lookup+0x1d0/0x1d0 [ 1360.968604] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1360.973199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1360.978054] ? ksys_write+0x241/0x2a0 [ 1360.981872] ? loop_lookup+0x1d0/0x1d0 [ 1360.985768] do_vfs_ioctl+0xcdb/0x12e0 [ 1360.989667] ? lock_downgrade+0x720/0x720 [ 1360.993822] ? check_preemption_disabled+0x41/0x280 [ 1360.998843] ? ioctl_preallocate+0x200/0x200 [ 1361.003265] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1361.007866] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1361.012673] ? rcu_nmi_exit+0xb3/0x180 [ 1361.016569] ? retint_kernel+0x2d/0x2d [ 1361.020485] ksys_ioctl+0x9b/0xc0 [ 1361.023950] __x64_sys_ioctl+0x6f/0xb0 [ 1361.027871] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1361.032455] do_syscall_64+0xf9/0x620 [ 1361.036272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1361.041461] RIP: 0033:0x7f918d689ae9 [ 1361.045179] 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 [ 1361.064084] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:22:53 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, &(0x7f0000000100)=0x40) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0x4, 'veth0_to_hsr\x00'}) [ 1361.071810] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1361.079174] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1361.086454] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1361.093732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1361.101018] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:22:53 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:22:53 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:53 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 3) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:53 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = fanotify_init(0x1, 0x0) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) fallocate(r1, 0x10, 0x2, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x86800) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000140)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x1}}, './bus\x00'}) [ 1361.297216] befs: (loop1): No write support. Marking filesystem read-only [ 1361.337518] befs: (loop1): invalid magic header 12:22:53 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x3, 'veth1_to_batadv\x00'}) dup2(r0, 0xffffffffffffffff) [ 1361.422265] FAULT_INJECTION: forcing a failure. [ 1361.422265] name failslab, interval 1, probability 0, space 0, times 0 12:22:54 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1361.482329] CPU: 0 PID: 32754 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1361.490240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1361.499607] Call Trace: [ 1361.502224] dump_stack+0x1fc/0x2ef [ 1361.505872] should_fail.cold+0xa/0xf [ 1361.509682] ? setup_fault_attr+0x200/0x200 [ 1361.514011] ? lock_acquire+0x170/0x3c0 [ 1361.517997] __should_failslab+0x115/0x180 [ 1361.522246] should_failslab+0x5/0x10 [ 1361.526058] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1361.531175] __kmalloc_node+0x38/0x70 [ 1361.534985] blk_mq_alloc_tag_set+0x3c2/0xa30 [ 1361.539550] loop_add+0x26d/0x8a0 [ 1361.543016] loop_control_ioctl+0x16c/0x480 [ 1361.547345] ? loop_lookup+0x1d0/0x1d0 [ 1361.551250] ? ksys_write+0x241/0x2a0 [ 1361.555060] ? loop_lookup+0x1d0/0x1d0 [ 1361.558954] do_vfs_ioctl+0xcdb/0x12e0 [ 1361.562854] ? lock_downgrade+0x720/0x720 [ 1361.567013] ? check_preemption_disabled+0x41/0x280 [ 1361.572072] ? ioctl_preallocate+0x200/0x200 [ 1361.576491] ? __fget+0x356/0x510 [ 1361.580039] ? do_dup2+0x450/0x450 [ 1361.583589] ? rcu_nmi_exit+0xb3/0x180 [ 1361.587489] ksys_ioctl+0x9b/0xc0 [ 1361.591034] __x64_sys_ioctl+0x6f/0xb0 [ 1361.594930] do_syscall_64+0xf9/0x620 [ 1361.598742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1361.603935] RIP: 0033:0x7f918d689ae9 [ 1361.607652] 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 [ 1361.626557] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1361.634272] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1361.641556] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1361.648854] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1361.656155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1361.663435] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:22:54 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:22:54 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, @rc, @rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x12}, 0x2}, @phonet={0x23, 0x3}, 0x4, 0x0, 0x0, 0x0, 0x2, &(0x7f0000000000)='macvlan0\x00', 0xfff, 0x1, 0x5365}) 12:22:54 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 4) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:54 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000240)=ANY=[@ANYBLOB="01000000010000000b100000d415c174209d3dcab593d39deb94efa0de9ba8062ebbbbe30c632ad168ba50663543b060c64572123f3c16dbc8d4b6a35fd9469e4003c3ed73a5e3bd64038fc9301e4eff5423aa82005d7d9281f789104ec403b22d9bba278f874083c89bc68e3f7ce1b68f8f87612cef20e63b2bb6550af1013b46a460271487f05a787de18ec8972200000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) sendto$unix(r1, &(0x7f0000000300)="2edd99eeb2a7575c7c5b8eb02f54c21d81fbf27320e74e28907750bbcbcdcac9748ee2ca5b2f2b5ac717138e4a27b150d6812c37f10b26bc3d9261744ba63ee3526ac94acc6996939ecfe4c929ef3fe1bad9261040c164cc83baee519f83bb18d0d77ff2ae55d4b7489dc2a35ea12ef1c448ac44b1dacbcc62aa08a19f5c805fb815956a1494b0f15d8618f45a9acbf8878727101c5e7b2a3ef45649be7195ffa5a7dff2d676d867015c3d9c4af83d5c96f9a620ee10dd861b977424cf1309715f0dcd062b053aeaf32ab229", 0xcc, 0x800, &(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e) connect$pptp(r0, &(0x7f00000001c0)={0x18, 0x2, {0x0, @loopback}}, 0x1e) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xe6, 0x35, 0x3, 0x9, 0x0, 0x0, 0x400, 0x6, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000000c0), 0x6}, 0x2010, 0x9, 0x101, 0x1, 0x8, 0x94, 0xf54, 0x0, 0xa7b, 0x0, 0x63c}, 0x0, 0xd, r2, 0x8) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)=0x200) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:54 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) creat(&(0x7f0000000080)='./bus\x00', 0x180) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0x0, 'wg1\x00'}) [ 1361.880175] befs: (loop1): No write support. Marking filesystem read-only [ 1361.899656] FAULT_INJECTION: forcing a failure. [ 1361.899656] name failslab, interval 1, probability 0, space 0, times 0 [ 1361.925284] befs: (loop1): invalid magic header [ 1361.934552] CPU: 1 PID: 310 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1361.942371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1361.951730] Call Trace: [ 1361.954333] dump_stack+0x1fc/0x2ef [ 1361.957977] should_fail.cold+0xa/0xf [ 1361.961877] ? setup_fault_attr+0x200/0x200 [ 1361.966243] ? lock_acquire+0x170/0x3c0 [ 1361.970323] __should_failslab+0x115/0x180 [ 1361.974572] should_failslab+0x5/0x10 [ 1361.978554] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1361.983845] blk_mq_init_tags+0x6a/0x2b0 [ 1361.987921] blk_mq_alloc_rq_map+0x9d/0x230 [ 1361.992251] ? blk_mq_free_rq_map+0xf0/0xf0 [ 1361.996588] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1362.001097] blk_mq_alloc_tag_set+0x589/0xa30 [ 1362.005699] loop_add+0x26d/0x8a0 [ 1362.009169] loop_control_ioctl+0x16c/0x480 [ 1362.013610] ? loop_lookup+0x1d0/0x1d0 [ 1362.017520] ? ksys_write+0x241/0x2a0 [ 1362.021327] ? loop_lookup+0x1d0/0x1d0 [ 1362.025224] do_vfs_ioctl+0xcdb/0x12e0 [ 1362.029208] ? lock_downgrade+0x720/0x720 [ 1362.033370] ? check_preemption_disabled+0x41/0x280 [ 1362.038399] ? ioctl_preallocate+0x200/0x200 [ 1362.042831] ? __fget+0x356/0x510 [ 1362.046299] ? do_dup2+0x450/0x450 [ 1362.049882] ? vfs_write+0x393/0x540 [ 1362.053604] ? fput+0x2b/0x190 [ 1362.056813] ksys_ioctl+0x9b/0xc0 [ 1362.060279] __x64_sys_ioctl+0x6f/0xb0 [ 1362.064184] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1362.068785] do_syscall_64+0xf9/0x620 [ 1362.072712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1362.077905] RIP: 0033:0x7f918d689ae9 12:22:54 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:54 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r1, 0xc00864c0, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r1, 0xc02864ca, &(0x7f0000000300)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x6, 0x7, 0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r2, 0xc01864cd, &(0x7f0000000380)={&(0x7f0000000240)=[r3, 0x0, 0x0, 0x0], &(0x7f0000000340)=[0x0, r4, 0x0], 0x4}) bind$x25(r1, &(0x7f0000000000), 0x12) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x10200, 0x0) sendmsg$NL80211_CMD_SET_REKEY_OFFLOAD(r5, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000025bd7000fddbdf254f00000024007a8014000200c7b9e41cebb0b0c9a363f18c5db563db0c000300251a76913cd8d14440007a800c00030074a0d03f6b5d16fd240001003f7b96c440a4a9d35b8c74ef025fb6b7dba3c796402952d3fb0eb5685ef07ed6f7ff0200b675cf8c15e3ef8e"], 0x78}, 0x1, 0x0, 0x0, 0x4080}, 0x4000000) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1362.081625] 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 [ 1362.100623] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1362.108437] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1362.115799] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1362.123421] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 12:22:54 executing program 0: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)=0x20) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$SNDCTL_TMR_TIMEBASE(r0, 0xc0045401, &(0x7f0000000100)=0x25e) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r2, 0x89e5, &(0x7f0000000000)={@null, 0x400008, 'wg0\x00'}) [ 1362.130696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1362.137971] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1362.152880] blk-mq: reduced tag depth (128 -> 64) 12:22:54 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000010c0)={0xffffffffffffffff}) dup2(r0, r2) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) pwrite64(r3, &(0x7f00000000c0)="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", 0x1000, 0x5) 12:22:54 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000040), 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:22:54 executing program 2: creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) pwritev2(r1, &(0x7f0000000340)=[{&(0x7f00000000c0)="f3c7ef9ef09a2c5388824a7cf0997225af5f67e5b24e663f3d0d8f5457918f047c5f15ac7fd43e2c", 0x28}, {&(0x7f0000000140)="ec72085c0aa48602755c8356be474ab4db3919dab4ebbfa29bdb2264ff5cb42e395d9851a7a483ab0ab63ad8620f9beae4a5347965cf39484cf65647ba23c92e9a03dc5e70", 0x45}, {&(0x7f00000001c0)="b0cef06ab2f1175900b4e66dffd4dc76b1703adb2227ca8f9d9448c6477c869b06b1dd45d0fe9c4750ea483b03d68501d32bc655570c6ead017ffb211d6bb69ad78ffeb9aa7fa4d434d88db2859a678ba59c345b43208e508b02109fd8840b4380761368030928a43af57419763b772caf214f577cfc98b384b2f59cd7b3f344e246f10cc1666125a8315c48431b2555c94e25df61ab7553f3e804aa45885e1df94f6fe5df5b382aea9b25ac17eb1408498a0492bae6f8674afd76e8d65b03e50e27aa753b610ace6ddc762f6e9e63ba3e50e2a711c7d8e6e72461adb16870e1b604d6c9", 0xe4}, {&(0x7f00000002c0)="3b39b1385f602a782de4b66b436f623052369dffa5320a18fb304dc0e943c425b317fb81cfdbbf5dd5eba050e15d0c2f9fbff31f8e988c4cbaeb636c0645dec10a1ce5ccdf6ce1e454eac01aaac00c371fc97effff7129275daded76b46b088d68e5", 0x62}], 0x4, 0x80000001, 0xffff7fff, 0x16) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000100)=0x1) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:54 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:54 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:22:54 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 5) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:54 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) rmdir(&(0x7f00000000c0)='./bus\x00') lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:55 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) sendmsg$SEG6_CMD_SETHMAC(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x9}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x40c0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) socket$isdn_base(0x22, 0x3, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1362.521817] befs: (loop1): No write support. Marking filesystem read-only [ 1362.553562] befs: (loop1): invalid magic header 12:22:55 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:55 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@null, 0x401, 'macsec0\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) fallocate(r0, 0x2, 0x3, 0x8) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000000)={0x4c}) [ 1362.568753] FAULT_INJECTION: forcing a failure. [ 1362.568753] name failslab, interval 1, probability 0, space 0, times 0 [ 1362.597796] CPU: 1 PID: 355 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1362.605538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1362.614896] Call Trace: [ 1362.617497] dump_stack+0x1fc/0x2ef [ 1362.621135] should_fail.cold+0xa/0xf [ 1362.624944] ? setup_fault_attr+0x200/0x200 [ 1362.629263] ? lock_acquire+0x170/0x3c0 [ 1362.633230] __should_failslab+0x115/0x180 [ 1362.637453] should_failslab+0x5/0x10 [ 1362.641238] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1362.646338] __kmalloc_node+0x38/0x70 [ 1362.650143] sbitmap_init_node+0x123/0x440 [ 1362.654418] sbitmap_queue_init_node+0x37/0x6c0 [ 1362.659071] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1362.664159] blk_mq_init_tags+0x10d/0x2b0 [ 1362.668306] blk_mq_alloc_rq_map+0x9d/0x230 [ 1362.672724] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1362.677223] blk_mq_alloc_tag_set+0x589/0xa30 [ 1362.681727] loop_add+0x26d/0x8a0 [ 1362.685179] loop_control_ioctl+0x16c/0x480 [ 1362.689492] ? loop_lookup+0x1d0/0x1d0 [ 1362.693376] ? do_vfs_ioctl+0xbd/0x12e0 [ 1362.697335] ? __sanitizer_cov_trace_switch+0x50/0x80 [ 1362.702511] ? loop_lookup+0x1d0/0x1d0 [ 1362.706441] do_vfs_ioctl+0xcdb/0x12e0 [ 1362.710321] ? lock_downgrade+0x720/0x720 [ 1362.714460] ? check_preemption_disabled+0x41/0x280 [ 1362.719470] ? ioctl_preallocate+0x200/0x200 [ 1362.723872] ? __fget+0x356/0x510 [ 1362.727309] ? do_dup2+0x450/0x450 [ 1362.730831] ? ksys_write+0x239/0x2a0 [ 1362.734614] ? fput+0x2b/0x190 [ 1362.737796] ksys_ioctl+0x9b/0xc0 [ 1362.741255] __x64_sys_ioctl+0x6f/0xb0 [ 1362.745142] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1362.749715] do_syscall_64+0xf9/0x620 [ 1362.753503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1362.758675] RIP: 0033:0x7f918d689ae9 [ 1362.762462] 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 [ 1362.781451] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1362.789148] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1362.796405] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1362.803665] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1362.810922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1362.818186] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:22:55 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000140)='./bus\x00', 0x5, 0x1, &(0x7f0000001180)=[{&(0x7f0000000180)="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", 0x1000, 0xfffffffffffffffb}], 0x100000, &(0x7f00000011c0)={[{@dioread_lock}], [{@fowner_lt}, {@smackfshat={'smackfshat', 0x3d, ')\xeb^+]^'}}]}) open(&(0x7f00000000c0)='./bus\x00', 0x100, 0x40) [ 1362.854443] ieee802154 phy0 wpan0: encryption failed: -22 [ 1362.861169] ieee802154 phy1 wpan1: encryption failed: -22 [ 1362.861433] blk-mq: reduced tag depth (128 -> 64) 12:22:55 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x24042, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:22:55 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:55 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 6) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1363.034295] befs: (loop1): No write support. Marking filesystem read-only [ 1363.050120] befs: (loop1): invalid magic header 12:22:55 executing program 0: getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000040)=""/91, &(0x7f00000000c0)=0x5b) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) ioctl$SIOCX25GCAUSEDIAG(r0, 0x89e6, &(0x7f0000000100)={0x8, 0xd2}) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:22:55 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:22:55 executing program 3: sendmsg$DEVLINK_CMD_PORT_GET(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x80, 0x0, 0x2, 0x70bd2a, 0x25dfdbff, {}, [{{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x1}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000080) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) sendmsg$NL80211_CMD_SET_MAC_ACL(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x4c, 0x0, 0x4, 0x70bd26, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x1, 0x6}}}}, [@NL80211_ATTR_ACL_POLICY={0x8}, @NL80211_ATTR_MAC_ADDRS={0x1c, 0xa6, 0x0, 0x1, [{0xa, 0x6, @device_b}, {0xa, 0x6, @broadcast}]}, @NL80211_ATTR_ACL_POLICY={0x8, 0xa5, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x44840) 12:22:55 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:55 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) bind$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x8, 'netdevsim0\x00'}) [ 1363.191537] audit: type=1804 audit(1637065375.653:2580): pid=384 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir346648107/syzkaller.gqPp6i/3466/bus" dev="sda1" ino=14953 res=1 [ 1363.235572] FAULT_INJECTION: forcing a failure. [ 1363.235572] name failslab, interval 1, probability 0, space 0, times 0 [ 1363.248425] CPU: 0 PID: 392 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1363.256808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1363.266170] Call Trace: [ 1363.268777] dump_stack+0x1fc/0x2ef [ 1363.272416] should_fail.cold+0xa/0xf [ 1363.276335] ? setup_fault_attr+0x200/0x200 [ 1363.280669] ? lock_acquire+0x170/0x3c0 [ 1363.284657] __should_failslab+0x115/0x180 [ 1363.288905] should_failslab+0x5/0x10 [ 1363.292712] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1363.297828] sbitmap_queue_init_node+0x240/0x6c0 [ 1363.302629] blk_mq_init_tags+0x10d/0x2b0 [ 1363.307054] blk_mq_alloc_rq_map+0x9d/0x230 [ 1363.311389] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1363.315893] blk_mq_alloc_tag_set+0x589/0xa30 [ 1363.320421] loop_add+0x26d/0x8a0 [ 1363.323888] loop_control_ioctl+0x16c/0x480 [ 1363.328219] ? loop_lookup+0x1d0/0x1d0 [ 1363.332205] ? rcu_nmi_exit+0xb3/0x180 [ 1363.336195] ? loop_lookup+0x1d0/0x1d0 [ 1363.340091] do_vfs_ioctl+0xcdb/0x12e0 [ 1363.343991] ? lock_downgrade+0x720/0x720 [ 1363.348142] ? check_preemption_disabled+0x41/0x280 [ 1363.353164] ? ioctl_preallocate+0x200/0x200 [ 1363.357584] ? __fget+0x356/0x510 [ 1363.361309] ? do_dup2+0x450/0x450 [ 1363.364857] ? fput+0x2b/0x190 [ 1363.368099] ksys_ioctl+0x9b/0xc0 [ 1363.371559] __x64_sys_ioctl+0x6f/0xb0 [ 1363.375452] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1363.380036] do_syscall_64+0xf9/0x620 [ 1363.383845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1363.389032] RIP: 0033:0x7f918d689ae9 [ 1363.392746] 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 [ 1363.411653] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1363.419390] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1363.426675] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1363.433957] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1363.441232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1363.448509] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1363.497502] blk-mq: reduced tag depth (128 -> 64) 12:22:56 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 7) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:56 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) ioctl$BTRFS_IOC_QUOTA_CTL(r0, 0xc0109428, &(0x7f0000000000)={0x2, 0x8}) 12:22:56 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$SIOCX25SSUBSCRIP(r0, 0x89e1, &(0x7f0000000000)={'bond_slave_1\x00', 0x1, 0x8001}) 12:22:56 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1363.833497] befs: (loop1): No write support. Marking filesystem read-only [ 1363.860300] FAULT_INJECTION: forcing a failure. [ 1363.860300] name failslab, interval 1, probability 0, space 0, times 0 [ 1363.886266] befs: (loop1): invalid magic header [ 1363.915896] CPU: 1 PID: 422 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1363.923639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1363.933089] Call Trace: [ 1363.935709] dump_stack+0x1fc/0x2ef [ 1363.939350] should_fail.cold+0xa/0xf [ 1363.943168] ? setup_fault_attr+0x200/0x200 [ 1363.947502] ? lock_acquire+0x170/0x3c0 [ 1363.951490] __should_failslab+0x115/0x180 [ 1363.955738] should_failslab+0x5/0x10 [ 1363.959547] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1363.964658] sbitmap_queue_init_node+0x240/0x6c0 [ 1363.969433] blk_mq_init_tags+0x16f/0x2b0 [ 1363.973603] blk_mq_alloc_rq_map+0x9d/0x230 [ 1363.977942] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1363.982475] blk_mq_alloc_tag_set+0x589/0xa30 [ 1363.987084] loop_add+0x26d/0x8a0 [ 1363.990556] loop_control_ioctl+0x16c/0x480 [ 1363.994885] ? loop_lookup+0x1d0/0x1d0 [ 1363.998785] ? ksys_write+0x241/0x2a0 [ 1364.002596] ? loop_lookup+0x1d0/0x1d0 [ 1364.006494] do_vfs_ioctl+0xcdb/0x12e0 [ 1364.010386] ? lock_downgrade+0x720/0x720 [ 1364.014538] ? check_preemption_disabled+0x41/0x280 [ 1364.019564] ? ioctl_preallocate+0x200/0x200 [ 1364.023983] ? __fget+0x356/0x510 [ 1364.027443] ? do_dup2+0x450/0x450 [ 1364.030997] ? ksys_write+0x1c8/0x2a0 [ 1364.034806] ? __sanitizer_cov_trace_pc+0x27/0x50 [ 1364.039666] ksys_ioctl+0x9b/0xc0 [ 1364.043130] __x64_sys_ioctl+0x6f/0xb0 [ 1364.047021] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1364.051607] do_syscall_64+0xf9/0x620 [ 1364.055421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1364.060618] RIP: 0033:0x7f918d689ae9 [ 1364.064336] 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 [ 1364.083342] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1364.091063] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1364.098349] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1364.105645] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 12:22:56 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) write$binfmt_elf64(r1, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0xf8, 0x3f, 0x78, 0x6, 0x5, 0x2, 0x6, 0x1f, 0x2d4, 0x40, 0x18d, 0x3ff, 0x2, 0x38, 0x1, 0x1f, 0x401, 0x67ea}, [{0x1, 0x8, 0x7, 0x7ff, 0xfffffffff4b77d60, 0x1, 0x8, 0xff}], "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", ['\x00', '\x00']}, 0x1278) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) dup2(r1, r0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) [ 1364.112920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1364.120191] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1364.154112] blk-mq: reduced tag depth (128 -> 64) 12:22:56 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:56 executing program 3: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000000)={0x0, 0x1, 0xfffffffffffff3ec}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:22:56 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 8) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1364.356324] befs: (loop1): No write support. Marking filesystem read-only [ 1364.370312] befs: (loop1): invalid magic header 12:22:56 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:22:56 executing program 3: r0 = syz_open_pts(0xffffffffffffffff, 0x80000) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0x3ff, 0x9, 0x400, 0x2, 0x9, "09ee6841d6b492d71b68842107c51370c8f87b"}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x7ff, 0x740, 0xfffc, 0x6049, 0x15}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={@null, 0x1000000, 'erspan0\x00'}) 12:22:57 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1364.506951] FAULT_INJECTION: forcing a failure. [ 1364.506951] name failslab, interval 1, probability 0, space 0, times 0 [ 1364.544643] CPU: 1 PID: 458 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1364.552410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1364.561773] Call Trace: [ 1364.564368] dump_stack+0x1fc/0x2ef [ 1364.568013] should_fail.cold+0xa/0xf [ 1364.571826] ? setup_fault_attr+0x200/0x200 [ 1364.576152] ? __lockdep_init_map+0x100/0x5a0 [ 1364.580747] __should_failslab+0x115/0x180 [ 1364.585001] should_failslab+0x5/0x10 [ 1364.588803] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1364.593915] __kmalloc_node+0x38/0x70 [ 1364.597720] blk_mq_alloc_rq_map+0xdf/0x230 [ 1364.602048] __blk_mq_alloc_rq_map+0xa3/0x3b0 12:22:57 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f00000000c0)={0x38, 0x7, 0x9, 0x9, 0x7fffffff}) setsockopt$X25_QBITINCL(0xffffffffffffffff, 0x106, 0x1, &(0x7f0000000080)=0x1, 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@null, 0x0, 'syzkaller1\x00'}) signalfd(r0, &(0x7f0000000000)={[0x9]}, 0x8) [ 1364.606545] ? blk_mq_alloc_tag_set+0x4c7/0xa30 [ 1364.611210] blk_mq_alloc_tag_set+0x589/0xa30 [ 1364.615717] loop_add+0x26d/0x8a0 [ 1364.619189] loop_control_ioctl+0x16c/0x480 [ 1364.623513] ? loop_lookup+0x1d0/0x1d0 [ 1364.627413] ? ksys_write+0x241/0x2a0 [ 1364.631215] ? loop_lookup+0x1d0/0x1d0 [ 1364.635113] do_vfs_ioctl+0xcdb/0x12e0 [ 1364.639004] ? lock_downgrade+0x720/0x720 [ 1364.643159] ? check_preemption_disabled+0x41/0x280 [ 1364.648183] ? ioctl_preallocate+0x200/0x200 [ 1364.652609] ? __fget+0x356/0x510 [ 1364.656089] ? do_dup2+0x450/0x450 [ 1364.659628] ? vfs_write+0x393/0x540 [ 1364.663343] ? fput+0x2b/0x190 [ 1364.666542] ksys_ioctl+0x9b/0xc0 [ 1364.670004] __x64_sys_ioctl+0x6f/0xb0 [ 1364.673899] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1364.678482] do_syscall_64+0xf9/0x620 [ 1364.682289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1364.687474] RIP: 0033:0x7f918d689ae9 [ 1364.691189] 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 [ 1364.710115] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1364.717823] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1364.725101] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1364.732373] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1364.739643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1364.746913] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:22:57 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0xfffffffe, 'erspan0\x00'}) r1 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f0000000040)) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0xf507, 0x0) [ 1364.792918] blk-mq: reduced tag depth (128 -> 64) 12:22:57 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 9) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1364.962118] befs: (loop1): No write support. Marking filesystem read-only [ 1364.980662] befs: (loop1): invalid magic header 12:22:57 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r1 = accept(r0, &(0x7f0000000000)=@sco={0x1f, @fixed}, &(0x7f0000000080)=0x80) recvmsg(r0, &(0x7f0000000380)={&(0x7f00000000c0)=@qipcrtr, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/72, 0x48}, {&(0x7f00000001c0)=""/207, 0xcf}], 0x2, &(0x7f0000000300)=""/113, 0x71}, 0x2000) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x40) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) fcntl$setownex(r1, 0xf, &(0x7f00000013c0)={0x0, r3}) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) ioctl$BTRFS_IOC_DEV_REPLACE(r2, 0xca289435, 0xffffffffffffffff) sendmmsg(r0, &(0x7f0000001340)=[{{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000003c0)="a668789d4a29ef347c8200da9494f064afa35bf0b2a298c46efc0b27fcf2fa", 0x1f}, {&(0x7f0000000400)="346d8e7a33038a373a4aeebfc1e92a6a1de822bdb3906febe3", 0x19}, {&(0x7f0000000440)="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", 0xfc}, {&(0x7f0000000540)="d9a6a323655e9314ce88f3bde7319b449b4ef747e24468ad27efba24472643514ae6672b5badaa0cff69e5610c8b5c696e9580ac61a0a226ce60037984f909ac5249237c9903cfbf9ee8c0a55e88ac2484ff7146be850d257a7ece1bd0aa86c02c5a16112fb693dc2fe4fec1e01e83f2fcec9e62a27714", 0x77}, {&(0x7f00000005c0)="48213ace5ef332627eb7db0dd9a061b1c46f3702aca73ea8cefa811a0f61aea82dc69c6212bfada2d4705a2a9488aeb8e210c2597f433fdddfa5761baee38798106e85ad95e2", 0x46}, {&(0x7f0000000640)="2a1ff4786de6c4e979504631e15aaee59e8e73f4d44d3ed334fe25cf69a56a765e8672c9ddb909c70646aa92b740ab7bf7225c2dcb49a3909207d50470588fbd23a73304da1185442f42f9ed4747a6f16683f504deb542bb67f0f100c6acbaf55fc07f8e919c5b6c3c2522bbd741ae960b874c604da5c4d8e26d33874e6399e99ae0ce2f1d", 0x85}, {&(0x7f0000000700)="3bb4cfe8c96d3b738d9a82258d732e58ab889716a8fb846d66ee8dedc2e20595906527fea6c0bff25574cf76d76c341dbe2f9d95d4caa05fd6c3f292e3a3c862be08df5b94a7e6030601ceb42f0a0f570385b3bb6a425eb139daad8642430c0784337306a06b1fbc2c7d50e9e09264bfd1abce1176a422292267169ae95d3a3634261dcd12df6f38acb4673afd92bc96d56d468a05b4c6ae7d636a05f9eb5057733fde2d3896fe61fcfb13bb8f7e9d5e99f9710e09b500c84a8f9f9501ce089e98ea89ffb4b98528942db71ddb2b512788b1f741503bcc179f238ec1981b57985c6a4144f993241ab34dd2", 0xeb}, {&(0x7f0000000800)="7001fe6ba30ef9c4ab2f04ab8f6bcd3df9d190ef3517ceb0c372e7fe526f4e87b2677e8c8b46c26f115fd8eb2d96f31566eb3fdd24dbb2f7f2cb50aa563b15b29d29ddb7a878488c27ea4d031edc7641519629498c06036a4b4cc07766186044a641e7b7128cadddca", 0x69}, {&(0x7f0000000880)="d18e5217cbb4b68c32", 0x9}, {&(0x7f00000008c0)="b4a56fbfe7d300c11127d72fba3432fa8230ece3112d19c491259fef2fc00e624285cb9a7b8e032fa55b71028511ff745e2714ba8d079bae562bced71aedc9ad82c1309772ccb3a11816f4d6519ddbdb6a6fbc278f9b694761ad21f379b54ee694a63e663e831d9adf77", 0x6a}], 0xa, &(0x7f0000000a00)=[{0x28, 0x112, 0x400, "ca77cfe2d89bfe216ba61317620fd6ef8c97813a"}, {0x40, 0x11, 0x1000, "7748a8fe5b4ea540a35261d95bb571ce8cd966f4a5705d6de61a1b032c81d3cce1aa777ad28e696178e2cef00b4c36d1"}, {0x10, 0x29, 0x6}, {0x90, 0x104, 0xfffffff9, "baf722327299636b813a1a33045dd1db6a9d53e52d8fa68471332fe1f6b7a0dbfae95058fd1f2e5e018170763d4da2dbd3c4d81b93fdadaab60557a18cff2e60f4f1ecd8a5bc59e8994ee14f553d85048baec21949bd2c5f31cb926464515e19b8e6786428e26ebd12ab065ab182938430275fbc9bde1db50fc0a99d4a67ddf1"}, {0x100, 0x111, 0xfffc0000, "04ef59700fb70d550027e057d0149e4113924c1921eb63afc3a2b7bf36ea38be59e78d61ad9ece1118114d5f2e63cb75af7341e9c5077eb5e1a52d5c8dca71bab707104f6d8b32f2f6da2abe0f67766265a85ef5850113d138de57d2fa5592a1b9cb0e5a80009b71908827a4cf2e391d75d67ead88a09f5dd55e5148721c46f20e6b44662727de020531a97b0baa233975a08b2e0f3be37ffef50b239aad6e81fd634b0b4929442bb62274676daf53622855d2c68f28c6ea38c25c532f3458357776ec1cdc3adbc398d02aeae50b99e244896fd6fa8391b0d68da3d70d791b76dd0cf6824a166ef970c1d4dd60bce6"}, {0x88, 0x107, 0xffffffff, "21e880cc049c10ec8c2b857afd3a2a34bff4a62289b013529cf5db5189e3045786b3411623521307aa4036a5f1b75f510eeb05c252ab23951022de3540deccb36676223a1c138b4eab58812e0e514aed8f0aaebdea6f05eda5f5abf171751374093633aef6ce0f919da4cd8ab9f73b7e6c9d7224747a54"}, {0xd8, 0x107, 0x53c0000, "5f3a893029c6b60d948c81bfbac5444e5c1084097988b75dbaa27807e41117dee5fdf9142956e7ac7fc9d8054525e8548bccac832bf734370359463649df314db1c2be181af8ffd210337b2e7e34cbb5326e0f4f4ed33f2f190b441ee9696bbeae26c2bb2813373448c0d3b80330bc52d7f647db48359d58724344549d0989be2d97c70061cc2a2e6723cec37580fa649002d964d041d4e6d379160f49e3a88e3cc115b53e997ee814cfe9ea1792753d0afa7f0f691914aec90a57699c8755d7dc4af5cdbebc53f6"}], 0x368}}, {{&(0x7f0000000d80)=@generic={0x1e, "e743448e407e7f18f3c2649ec2dac975fd5c0200f298566b451dd474c2881a29b388087c4e5baffbb556d6307e5c07b678cd94382cc422ff8c7afbdc5fe60948ff90aedea85c3bf11a4b30747c4c5eab7d103c6c7e918779b1e07d4777c03dda82fa28fa8fc60452c42d97e6deb462e64dad1f9d87bc5fa828746f675408"}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000e00)="78cd5e2359a69774714236fa9895362d51d970d99417ef4122de0b4adc35fe9fa7112d406b5b8026852e1f9de33f701f73ecbfccdab0f4a80032df90f427efc64b05ec8bbb53031caaf77150acdf133f94d9a411be5e22a82c2731fd12bc9846ef6f0c8bebdd63068e7081348d44957d638ad583a76a145080e129c7c218c449426d716d0f75ddd0c42627fba9b16cbd42c96bb33f0c9ae4ee4fd52d656bd8ad8ce4f6f0dd1f8634f8c7d590c569e92ef933adadbde6ba18", 0xb8}, {&(0x7f0000000ec0)="f218d95603d517f9778975afb418f0eb35b4a081bfbd30f349cafcc8091be4813904a12901ade2920691afe48e74168651db7e5085e1f2cb4570f036510c60337f92ad74c1d271261b76d88e24e32fb442548e74256e8562eba418605db9c09f467fa10fbee4ae9412529cfb005901c30843f15e55865391f61871a0a60fd9baec49666b6753aaef181210fad3da4de4a24f0d42e7c61e162006e9d237e7602ae0", 0xa1}, {&(0x7f0000000f80)="e77ec4f2b055dc488c13ebd657bfcde4ab7e23b7cc5ea4e194c3e047777b688dcb1bbcfc18c8fc081eda3e0fc0", 0x2d}, {&(0x7f0000000fc0)="907370d5953cd2ea5dcb28b62ad40d82ad92299de4c94e567e8d7c8b96421aaa712c74f8c6dac83619a936d1d010d5d30242a7fdb8052783416e00b9ece7e5971357cb0586d48d3538cb270d711df8e510ff3baf0c3d8c6067cbf6adf73760a42af44638fd4bae845950fd31af046486cdd43da1c6fac7c667", 0x79}], 0x4, &(0x7f0000001080)=ANY=[@ANYBLOB="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"], 0x290}}], 0x2, 0x24000004) 12:22:57 executing program 0: r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000), 0x557280) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="08da63709dc68737eac59c9422a5c07b1fe4afdd5e36986b8af75a0db8b732162f8c63ac1344bb65c50007c217520d10c8f77da84b3080abc88b22632ccf427944fc22a94e9c7ac7a70c0c751a8b48014d9c1e55c478779d821ae2b273fc9a307f7a367b371708238c4564926a317ab248f35689888168f2731cf3f60873e37a7767300968a8a8decc62e993897139defb08a04420650748fa7cff68f952d09fbb273771ce8f1ad5c971a140244e2e63846dc5d7eec41223f4e3cc743b38ba58facbda9035c6dcb13d26c04d3f743af18414f1e55e41f0b699fa75a05c78b166d694143f28f6ed5aca3e852e3047a5791792bf", @ANYRES16=r1, @ANYBLOB="020027bd7000fcdbdf250f000000060096001f000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4001000}, 0x4000000) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/rt_cache\x00') ioctl$sock_x25_SIOCDELRT(r2, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:22:57 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x10, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1365.053817] befs: (loop1): No write support. Marking filesystem read-only [ 1365.083927] befs: (loop1): invalid magic header 12:22:57 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:22:57 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@null, 0x0, 'team0\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SIOCX25GDTEFACILITIES(r1, 0x89ea, &(0x7f0000000000)) r2 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) close(r3) lseek(r2, 0x7, 0x0) [ 1365.166892] FAULT_INJECTION: forcing a failure. [ 1365.166892] name failslab, interval 1, probability 0, space 0, times 0 [ 1365.216303] CPU: 1 PID: 492 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1365.224039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1365.233484] Call Trace: [ 1365.236087] dump_stack+0x1fc/0x2ef [ 1365.239730] should_fail.cold+0xa/0xf [ 1365.243559] ? setup_fault_attr+0x200/0x200 [ 1365.247919] ? __lockdep_init_map+0x100/0x5a0 [ 1365.252429] __should_failslab+0x115/0x180 [ 1365.256678] should_failslab+0x5/0x10 [ 1365.260489] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1365.265609] __kmalloc_node+0x38/0x70 [ 1365.269426] blk_mq_alloc_rq_map+0x120/0x230 [ 1365.273850] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1365.278352] blk_mq_alloc_tag_set+0x589/0xa30 [ 1365.282871] loop_add+0x26d/0x8a0 [ 1365.286335] loop_control_ioctl+0x16c/0x480 [ 1365.290750] ? loop_lookup+0x1d0/0x1d0 [ 1365.294655] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1365.299240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1365.304011] ? loop_lookup+0x1d0/0x1d0 [ 1365.307905] do_vfs_ioctl+0xcdb/0x12e0 [ 1365.311799] ? lock_downgrade+0x720/0x720 [ 1365.315952] ? ioctl_preallocate+0x200/0x200 [ 1365.320364] ? __fget+0x356/0x510 [ 1365.323827] ? do_dup2+0x450/0x450 [ 1365.327375] ? vfs_write+0x393/0x540 [ 1365.331094] ? fput+0x2b/0x190 [ 1365.334296] ksys_ioctl+0x9b/0xc0 [ 1365.337757] __x64_sys_ioctl+0x6f/0xb0 [ 1365.341651] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1365.346233] do_syscall_64+0xf9/0x620 [ 1365.350039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1365.355231] RIP: 0033:0x7f918d689ae9 [ 1365.358952] 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 [ 1365.377854] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1365.385569] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1365.392845] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1365.400117] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1365.407392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 12:22:57 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x10, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:57 executing program 3: getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0xffffffff, 0x20}, &(0x7f0000000240)=0xc) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f0000000000)={0x63, "d8b032b335dc1c5570ff0e5cacf6600e69e321bf959ad6ffab66ba28612e7e59dcd95ac73f2d6a1bdc8ee58d941f813ffac4e6e96ed77c4720590f216c738b2b7dc8d892bc1411aa9d0206676e19d9c51b54b53d3f5fcfd938bbb92e35a6e4a18fe294fac0dcc6b7ca1c300bdf173f09eee1bc331b0bc2d3182af367eff072ed"}) ioctl$SIOCX25GSUBSCRIP(r0, 0x89e0, &(0x7f0000000140)={'hsr0\x00', 0x3, 0x3b}) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0xfffffffb, 'erspan0\x00'}) [ 1365.414678] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1365.441149] blk-mq: reduced tag depth (128 -> 64) 12:22:58 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 10) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1365.690526] befs: (loop1): No write support. Marking filesystem read-only 12:22:58 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x10, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:58 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32, @ANYBLOB="00000000000010002e2f66696c653000"]) [ 1365.750384] befs: (loop1): invalid magic header 12:22:58 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0xc, 'geneve1\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) preadv(r1, &(0x7f0000000100), 0x0, 0x3, 0x8) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={'veth1_to_hsr\x00'}) [ 1365.828261] FAULT_INJECTION: forcing a failure. [ 1365.828261] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1365.872950] CPU: 0 PID: 524 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1365.880680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1365.890038] Call Trace: [ 1365.892646] dump_stack+0x1fc/0x2ef [ 1365.896311] should_fail.cold+0xa/0xf [ 1365.900149] ? setup_fault_attr+0x200/0x200 [ 1365.904488] __alloc_pages_nodemask+0x239/0x2890 [ 1365.909255] ? kasan_kmalloc+0x139/0x160 [ 1365.913327] ? __kmalloc_node+0x4c/0x70 [ 1365.917317] ? blk_mq_alloc_rq_map+0x120/0x230 [ 1365.921918] ? __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 1365.926592] ? blk_mq_alloc_tag_set+0x589/0xa30 [ 1365.931270] ? loop_add+0x26d/0x8a0 [ 1365.934909] ? loop_control_ioctl+0x16c/0x480 [ 1365.939410] ? do_vfs_ioctl+0xcdb/0x12e0 [ 1365.943479] ? do_syscall_64+0xf9/0x620 [ 1365.947464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1365.952837] ? mark_held_locks+0xa6/0xf0 [ 1365.956913] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1365.961762] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1365.966350] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1365.971116] ? retint_kernel+0x2d/0x2d [ 1365.975023] ? find_next_bit+0x105/0x130 [ 1365.979197] ? __cpu_to_node+0x7b/0xa0 [ 1365.983191] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 1365.988151] blk_mq_alloc_rqs+0x242/0x800 [ 1365.992324] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 1365.996835] __blk_mq_alloc_rq_map+0x15b/0x3b0 [ 1366.001433] blk_mq_alloc_tag_set+0x589/0xa30 [ 1366.006036] loop_add+0x26d/0x8a0 [ 1366.009504] loop_control_ioctl+0x16c/0x480 [ 1366.013835] ? loop_lookup+0x1d0/0x1d0 [ 1366.017736] ? loop_lookup+0x1d0/0x1d0 [ 1366.021628] do_vfs_ioctl+0xcdb/0x12e0 [ 1366.025522] ? lock_downgrade+0x720/0x720 [ 1366.029674] ? check_preemption_disabled+0x41/0x280 [ 1366.034689] ? ioctl_preallocate+0x200/0x200 [ 1366.039103] ? __fget+0x356/0x510 [ 1366.042566] ? do_dup2+0x450/0x450 [ 1366.046105] ? vfs_write+0x393/0x540 [ 1366.049826] ? fput+0x2b/0x190 [ 1366.053031] ksys_ioctl+0x9b/0xc0 [ 1366.056489] __x64_sys_ioctl+0x6f/0xb0 [ 1366.060377] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1366.064963] do_syscall_64+0xf9/0x620 [ 1366.068773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1366.073964] RIP: 0033:0x7f918d689ae9 [ 1366.077676] 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 [ 1366.096578] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1366.104291] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1366.111650] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1366.118930] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1366.126388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1366.133661] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:22:58 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x7}}, './bus\x00'}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000180)={r1, 0x2}) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f00000000c0)=0xffff) bind$bt_rfcomm(r3, &(0x7f0000000040)={0x1f, @none, 0x1}, 0xa) 12:22:58 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) r2 = getpgrp(0x0) kcmp(r1, r2, 0xa4fe7951c6fca727, 0xffffffffffffffff, 0xffffffffffffffff) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x80, 0xff, 0x9, 0x2, 0x0, 0x4, 0x41050, 0xf, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xffffffff, 0x1, @perf_bp={&(0x7f00000000c0), 0x8}, 0x0, 0x3, 0x7, 0x9, 0x4, 0xffffffff, 0xff, 0x0, 0x0, 0x0, 0x35}, r2, 0x1, r3, 0xa) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r4 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r4, 0x6612) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r4, 0xc1105517, &(0x7f0000000280)={{0x9, 0x6, 0x7fff, 0x7, 'syz0\x00', 0x288b}, 0x6, 0x10000000, 0xb3, r5, 0x5, 0x7f, 'syz1\x00', &(0x7f0000000240)=['].\x00', '@:(*^)^@.}\x00', '\\\\{(\x00', ']%%\x00', '$\x00'], 0x19, '\x00', [0x4, 0xfff, 0x20, 0x8]}) 12:22:58 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) accept4$x25(r0, 0x0, &(0x7f0000000000), 0x80400) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@null, 0x0, 'veth0_to_hsr\x00'}) 12:22:58 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r3) fsetxattr$security_evm(r2, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1366.337128] befs: (loop1): No write support. Marking filesystem read-only [ 1366.349401] befs: (loop1): invalid magic header 12:22:58 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:22:58 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 11) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:59 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r3) fsetxattr$security_evm(r2, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:59 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x5) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:22:59 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0xa, 'erspan0\x00'}) [ 1366.622860] befs: (loop1): No write support. Marking filesystem read-only [ 1366.641436] FAULT_INJECTION: forcing a failure. [ 1366.641436] name failslab, interval 1, probability 0, space 0, times 0 [ 1366.686003] befs: (loop1): invalid magic header [ 1366.699175] CPU: 0 PID: 562 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1366.706906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1366.716256] Call Trace: [ 1366.718856] dump_stack+0x1fc/0x2ef [ 1366.722500] should_fail.cold+0xa/0xf [ 1366.726332] ? setup_fault_attr+0x200/0x200 [ 1366.730659] ? lock_acquire+0x170/0x3c0 [ 1366.734642] __should_failslab+0x115/0x180 [ 1366.738887] should_failslab+0x5/0x10 [ 1366.742777] kmem_cache_alloc_node+0x245/0x3b0 [ 1366.747368] blk_alloc_queue_node+0x32/0xbf0 [ 1366.751785] blk_mq_init_queue+0x44/0xa0 [ 1366.755853] loop_add+0x2cb/0x8a0 [ 1366.759318] loop_control_ioctl+0x16c/0x480 [ 1366.763667] ? loop_lookup+0x1d0/0x1d0 [ 1366.767569] ? rcu_nmi_exit+0xb3/0x180 [ 1366.771470] ? retint_kernel+0x2d/0x2d [ 1366.775366] ? loop_lookup+0x1d0/0x1d0 [ 1366.779258] do_vfs_ioctl+0xcdb/0x12e0 [ 1366.783153] ? lock_downgrade+0x720/0x720 [ 1366.787303] ? check_preemption_disabled+0x41/0x280 [ 1366.792319] ? ioctl_preallocate+0x200/0x200 [ 1366.796732] ? __fget+0x356/0x510 [ 1366.800186] ? do_dup2+0x450/0x450 [ 1366.803724] ? vfs_write+0x393/0x540 [ 1366.807443] ? fput+0x2b/0x190 [ 1366.810642] ksys_ioctl+0x9b/0xc0 [ 1366.814101] __x64_sys_ioctl+0x6f/0xb0 [ 1366.818076] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1366.822661] do_syscall_64+0xf9/0x620 [ 1366.826475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1366.831662] RIP: 0033:0x7f918d689ae9 [ 1366.835375] 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 [ 1366.854449] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1366.862161] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1366.869433] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1366.876706] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1366.883975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1366.891248] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:22:59 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 12) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:59 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ftruncate(r1, 0x1e40000000) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x100010, r0, 0x11682000) creat(&(0x7f00000000c0)='./bus\x00', 0x0) 12:22:59 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r3) fsetxattr$security_evm(r2, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:59 executing program 3: sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x0, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @initdev={0xac, 0x1e, 0x1, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'batadv_slave_1\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x20042050}, 0x4) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1367.007375] befs: (loop1): No write support. Marking filesystem read-only [ 1367.044286] befs: (loop1): invalid magic header 12:22:59 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x22) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) statfs(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=""/181) 12:22:59 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:22:59 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) [ 1367.110850] FAULT_INJECTION: forcing a failure. [ 1367.110850] name failslab, interval 1, probability 0, space 0, times 0 12:22:59 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000000)={0x3e, "280b6b94e6844f73d1af1efb07ceec6e6b03e8f31c6222a1d3f1cdd779865f98c1c12ccfaf3fbd8e0bca9feab299948161b36e1f7aee4a258d37832f19fa8e9921e28984f95997e4c38c5354f0db00125b3e06ba64cb0ee036e1614da7082ae24c2d6427405aba849c82a59faec5f3d679391ea213a073a4c85f14a7c6e1770d"}) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1367.158754] CPU: 1 PID: 581 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1367.166491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1367.175859] Call Trace: [ 1367.178460] dump_stack+0x1fc/0x2ef [ 1367.182099] should_fail.cold+0xa/0xf [ 1367.185911] ? setup_fault_attr+0x200/0x200 [ 1367.190236] ? lock_acquire+0x170/0x3c0 [ 1367.194220] __should_failslab+0x115/0x180 [ 1367.198461] should_failslab+0x5/0x10 [ 1367.202305] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1367.207423] __kmalloc_node+0x38/0x70 [ 1367.211232] ? mempool_free+0x370/0x370 [ 1367.215206] mempool_init_node+0x137/0x6c0 [ 1367.219453] ? mempool_alloc+0x350/0x350 [ 1367.223521] ? mempool_free+0x370/0x370 [ 1367.227499] mempool_init+0x38/0x50 [ 1367.231134] bioset_init+0x327/0x810 [ 1367.234852] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1367.239710] blk_alloc_queue_node+0x189/0xbf0 [ 1367.244218] blk_mq_init_queue+0x44/0xa0 [ 1367.248287] loop_add+0x2cb/0x8a0 [ 1367.251751] loop_control_ioctl+0x16c/0x480 [ 1367.256080] ? loop_lookup+0x1d0/0x1d0 [ 1367.259985] ? ksys_write+0x241/0x2a0 [ 1367.263805] ? loop_lookup+0x1d0/0x1d0 [ 1367.267702] do_vfs_ioctl+0xcdb/0x12e0 [ 1367.271606] ? lock_downgrade+0x720/0x720 [ 1367.275766] ? check_preemption_disabled+0x41/0x280 [ 1367.280786] ? ioctl_preallocate+0x200/0x200 [ 1367.285205] ? __fget+0x356/0x510 [ 1367.288663] ? do_dup2+0x450/0x450 [ 1367.292207] ? ksys_write+0x24b/0x2a0 [ 1367.296013] ? fput+0x2b/0x190 [ 1367.299218] ksys_ioctl+0x9b/0xc0 [ 1367.302683] __x64_sys_ioctl+0x6f/0xb0 [ 1367.306581] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1367.311173] do_syscall_64+0xf9/0x620 [ 1367.314983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1367.320179] RIP: 0033:0x7f918d689ae9 [ 1367.323897] 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 [ 1367.343082] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1367.350794] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1367.358088] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1367.365364] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1367.372647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1367.379983] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:22:59 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 13) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:22:59 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000100)=""/78, &(0x7f0000000040)=0x4e) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000000c0)=0x20) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) sendmsg$SEG6_CMD_SET_TUNSRC(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80000020}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="218da1ff08283987e6832c9d01ed5a19d1721cf5d94b276ec200b2313a46005aa5f876b24c28150100bc9f440000000000", @ANYRES16=0x0, @ANYBLOB="00042cbd7000fcdbdf2503000000050006002000000014000100ff02000000000000000000000000000108000200503e0000"], 0x38}, 0x1, 0x0, 0x0, 0xb5c1bbc1d1ef29e2}, 0x48804) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:23:00 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1367.476252] befs: (loop1): No write support. Marking filesystem read-only [ 1367.510151] befs: (loop1): invalid magic header 12:23:00 executing program 3: r0 = dup(0xffffffffffffffff) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8e50e4eb28053a57}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x24, 0x0, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x2000040) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)={0x44, 0x0, 0x800, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x5}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x9}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x4}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x2}, @NL80211_ATTR_BANDS={0x8, 0xef, 0x3}, @NL80211_ATTR_NAN_MASTER_PREF={0x5, 0xee, 0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x404c041}, 0x20000080) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:00 executing program 2: ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f00000000c0)) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000200)={&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)="f5f50ba035839b08e35f47ca1128edc0356bb2e23e63c0d4279e6162bb39bed969ef58a058e465299f6154ba0676e23bf317d6e2f0d9750b5a023c26f5e50ed4efab2986c9cb3ebf04c2934f1ee8c561cc61e99f317714ff27f67321a924fc6eb7151c05f0f47b84d49443470a55041e936b495824a59f698d2fbedcddba1dbf372f3986868fbdb9af6ac4d760c7676137c4d5fa23ff95c621a400d914da56379a8f73870fafe161f08d85b600c87e673becbde3852761597f4b7028849f54d48104", 0xc2, r1}, 0x68) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) [ 1367.571738] FAULT_INJECTION: forcing a failure. [ 1367.571738] name failslab, interval 1, probability 0, space 0, times 0 [ 1367.583517] CPU: 1 PID: 608 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1367.591418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1367.600866] Call Trace: [ 1367.603470] dump_stack+0x1fc/0x2ef [ 1367.607116] should_fail.cold+0xa/0xf [ 1367.610929] ? setup_fault_attr+0x200/0x200 [ 1367.615351] ? lock_acquire+0x170/0x3c0 [ 1367.619332] ? mempool_free+0x370/0x370 [ 1367.623314] ? mempool_free+0x370/0x370 [ 1367.627298] __should_failslab+0x115/0x180 [ 1367.631667] should_failslab+0x5/0x10 [ 1367.635477] kmem_cache_alloc+0x277/0x370 [ 1367.639632] ? mempool_alloc+0x350/0x350 [ 1367.643698] ? mempool_free+0x370/0x370 [ 1367.647676] mempool_init_node+0x2d0/0x6c0 [ 1367.651915] ? mempool_alloc+0x350/0x350 [ 1367.655974] ? mempool_free+0x370/0x370 [ 1367.659949] mempool_init+0x38/0x50 [ 1367.663585] bioset_init+0x327/0x810 [ 1367.667310] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1367.672109] blk_alloc_queue_node+0x189/0xbf0 [ 1367.676617] blk_mq_init_queue+0x44/0xa0 [ 1367.680775] loop_add+0x2cb/0x8a0 [ 1367.684328] loop_control_ioctl+0x16c/0x480 [ 1367.688655] ? loop_lookup+0x1d0/0x1d0 [ 1367.692559] ? loop_lookup+0x1d0/0x1d0 [ 1367.696452] do_vfs_ioctl+0xcdb/0x12e0 [ 1367.700347] ? lock_downgrade+0x720/0x720 [ 1367.704649] ? check_preemption_disabled+0x41/0x280 [ 1367.709671] ? ioctl_preallocate+0x200/0x200 [ 1367.714268] ? __fget+0x356/0x510 [ 1367.717734] ? do_dup2+0x450/0x450 [ 1367.721280] ? vfs_write+0x393/0x540 [ 1367.725001] ? fput+0x2b/0x190 [ 1367.728211] ksys_ioctl+0x9b/0xc0 [ 1367.731675] __x64_sys_ioctl+0x6f/0xb0 [ 1367.735567] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1367.740156] do_syscall_64+0xf9/0x620 [ 1367.743971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1367.749160] RIP: 0033:0x7f918d689ae9 [ 1367.752871] 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 [ 1367.771865] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1367.779672] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1367.786947] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1367.794223] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1367.801497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1367.808769] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:00 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 14) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1367.854214] befs: (loop1): No write support. Marking filesystem read-only [ 1367.893664] befs: (loop1): invalid magic header 12:23:00 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SNDCTL_DSP_GETOSPACE(r1, 0x8010500c, &(0x7f00000000c0)) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:23:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x404980, 0x0) ioctl$SIOCX25GCALLUSERDATA(r1, 0x89e4, &(0x7f0000000040)={0x76, "7b879a5a5342f91b2b3b758ae9c3ecba12dbf4e7f9e9f4b00d44f50d7f4cfd45b1751f6d6e7ad270bf1db86cfa6389c51571ac7a4c4ebe6773944afcea235e289fb2a782107962df84681223a7eb83249de5dcd0d72d7fb3b68ca181dce31a3630ed95c4430d5b89a47415555bbd05a9b4ae4e21000fb898697cd318e388e84c"}) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={@null, 0x0, 'erspan0\x00'}) 12:23:00 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:00 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x9, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) [ 1368.055722] FAULT_INJECTION: forcing a failure. [ 1368.055722] name failslab, interval 1, probability 0, space 0, times 0 12:23:00 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0x0, 'erspan0\x00'}) 12:23:00 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) rename(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)='./bus\x00') ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = syz_init_net_socket$ax25(0x3, 0x5, 0x6) r2 = geteuid() ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {r2, 0xee00}}, './bus\x00'}) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) [ 1368.098761] CPU: 1 PID: 635 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1368.106497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.115850] Call Trace: [ 1368.118449] dump_stack+0x1fc/0x2ef [ 1368.122088] should_fail.cold+0xa/0xf [ 1368.125895] ? setup_fault_attr+0x200/0x200 [ 1368.130221] ? lock_acquire+0x170/0x3c0 [ 1368.134296] __should_failslab+0x115/0x180 [ 1368.138551] should_failslab+0x5/0x10 [ 1368.142362] kmem_cache_alloc+0x277/0x370 [ 1368.146515] ? mempool_alloc+0x350/0x350 [ 1368.150578] mempool_init_node+0x2d0/0x6c0 [ 1368.154824] ? mempool_alloc+0x350/0x350 [ 1368.158886] ? mempool_free+0x370/0x370 [ 1368.162858] mempool_init+0x38/0x50 [ 1368.166491] bioset_init+0x327/0x810 [ 1368.170213] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1368.174980] blk_alloc_queue_node+0x189/0xbf0 [ 1368.179488] blk_mq_init_queue+0x44/0xa0 [ 1368.183555] loop_add+0x2cb/0x8a0 [ 1368.187016] loop_control_ioctl+0x16c/0x480 [ 1368.191338] ? loop_lookup+0x1d0/0x1d0 [ 1368.195245] ? ksys_write+0x241/0x2a0 [ 1368.199051] ? loop_lookup+0x1d0/0x1d0 [ 1368.202950] do_vfs_ioctl+0xcdb/0x12e0 [ 1368.206844] ? lock_downgrade+0x720/0x720 [ 1368.215695] ? check_preemption_disabled+0x41/0x280 [ 1368.220725] ? ioctl_preallocate+0x200/0x200 [ 1368.225173] ? __fget+0x356/0x510 [ 1368.228637] ? do_dup2+0x450/0x450 [ 1368.232183] ? vfs_write+0x393/0x540 [ 1368.235903] ? fput+0x2b/0x190 [ 1368.239111] ksys_ioctl+0x9b/0xc0 [ 1368.242575] __x64_sys_ioctl+0x6f/0xb0 [ 1368.246470] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1368.251065] do_syscall_64+0xf9/0x620 [ 1368.254888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1368.260079] RIP: 0033:0x7f918d689ae9 [ 1368.263797] 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 [ 1368.282820] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1368.290535] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 12:23:00 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1368.297811] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1368.305084] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1368.312442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1368.319715] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:00 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 15) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1368.393615] befs: (loop1): No write support. Marking filesystem read-only [ 1368.427820] befs: (loop1): invalid magic header 12:23:01 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x80) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x22, 0x0, 0x0) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) write$binfmt_misc(r1, &(0x7f00000000c0)={'syz0', "3fc30488f340a9181c536a8f2dd230c8392bd6f01ba23a47554f6c529ae4e3bf279a10836d1ae2c236319ef7afa56ece5d45cba2fd62281c3921dc16ae89cb45b252ce434ffeb0df528f2a5464109607ddfb064bb861876411eb7fd4f944a9314b03d5b38ec396d43f1b9bb310ae5f11f3b0ec4c7d41d1a0d88b67b3fa1a75720bb0fc9596b33c89fed2a4"}, 0x8f) 12:23:01 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1368.494652] befs: (loop1): No write support. Marking filesystem read-only [ 1368.501979] befs: (loop1): invalid magic header 12:23:01 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0x0, 'virt_wifi0\x00'}) [ 1368.567078] FAULT_INJECTION: forcing a failure. [ 1368.567078] name failslab, interval 1, probability 0, space 0, times 0 [ 1368.598021] CPU: 1 PID: 664 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1368.605754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:23:01 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x4000) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) [ 1368.615105] Call Trace: [ 1368.617709] dump_stack+0x1fc/0x2ef [ 1368.621347] should_fail.cold+0xa/0xf [ 1368.625156] ? setup_fault_attr+0x200/0x200 [ 1368.629490] ? __should_failslab+0x91/0x180 [ 1368.633821] __should_failslab+0x115/0x180 [ 1368.638063] should_failslab+0x5/0x10 [ 1368.641868] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1368.646975] __kmalloc_node+0x38/0x70 [ 1368.650778] ? mempool_free+0x370/0x370 [ 1368.654770] mempool_init_node+0x137/0x6c0 [ 1368.659014] ? mempool_alloc+0x350/0x350 [ 1368.663073] ? mempool_free+0x370/0x370 [ 1368.667047] mempool_init+0x38/0x50 [ 1368.670770] bioset_init+0x532/0x810 [ 1368.674489] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1368.679253] blk_alloc_queue_node+0x189/0xbf0 [ 1368.683759] blk_mq_init_queue+0x44/0xa0 [ 1368.687997] loop_add+0x2cb/0x8a0 [ 1368.691461] loop_control_ioctl+0x16c/0x480 [ 1368.695787] ? loop_lookup+0x1d0/0x1d0 [ 1368.699685] ? rcu_nmi_exit+0xb3/0x180 [ 1368.703573] ? retint_kernel+0x2d/0x2d [ 1368.707466] ? loop_lookup+0x1d0/0x1d0 [ 1368.711359] do_vfs_ioctl+0xcdb/0x12e0 [ 1368.715254] ? lock_downgrade+0x720/0x720 [ 1368.719420] ? check_preemption_disabled+0x41/0x280 [ 1368.724441] ? ioctl_preallocate+0x200/0x200 [ 1368.728859] ? __fget+0x356/0x510 [ 1368.732318] ? do_dup2+0x450/0x450 [ 1368.735863] ? vfs_write+0x393/0x540 [ 1368.739587] ? fput+0x2b/0x190 [ 1368.742789] ksys_ioctl+0x9b/0xc0 [ 1368.746251] __x64_sys_ioctl+0x6f/0xb0 [ 1368.750144] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1368.754735] do_syscall_64+0xf9/0x620 [ 1368.758550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1368.763753] RIP: 0033:0x7f918d689ae9 [ 1368.767473] 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 [ 1368.786378] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1368.794099] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1368.801488] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1368.808762] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1368.816042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1368.823316] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:01 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x23, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:01 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 16) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:01 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:01 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x8, 'erspan0\x00'}) 12:23:01 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = signalfd4(r0, &(0x7f0000000140)={[0x81]}, 0x8, 0x80400) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r2, 0xc0585605, &(0x7f0000000200)={0x0, 0x0, {0x6f8, 0x7, 0x4020, 0x4, 0x7, 0x8, 0x0, 0x1}}) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000180)={0x1}) lchown(&(0x7f00000000c0)='./file0\x00', 0x0, 0xee00) utimes(&(0x7f0000000080)='./bus\x00', &(0x7f0000000100)={{0x0, 0x2710}}) [ 1369.019985] befs: (loop1): No write support. Marking filesystem read-only [ 1369.030609] FAULT_INJECTION: forcing a failure. [ 1369.030609] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.052908] befs: (loop1): invalid magic header [ 1369.092795] CPU: 0 PID: 685 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1369.100632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.110070] Call Trace: [ 1369.112670] dump_stack+0x1fc/0x2ef [ 1369.116312] should_fail.cold+0xa/0xf [ 1369.120122] ? setup_fault_attr+0x200/0x200 [ 1369.124453] ? lock_acquire+0x170/0x3c0 [ 1369.128435] ? mempool_free+0x370/0x370 [ 1369.132411] ? mempool_free+0x370/0x370 [ 1369.136386] __should_failslab+0x115/0x180 [ 1369.140629] should_failslab+0x5/0x10 [ 1369.144433] kmem_cache_alloc+0x277/0x370 [ 1369.148582] ? mempool_alloc+0x350/0x350 [ 1369.152641] ? mempool_free+0x370/0x370 [ 1369.156612] mempool_init_node+0x2d0/0x6c0 [ 1369.160878] ? mempool_alloc+0x350/0x350 [ 1369.164937] ? mempool_free+0x370/0x370 [ 1369.168911] mempool_init+0x38/0x50 [ 1369.172542] bioset_init+0x532/0x810 [ 1369.176258] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1369.181024] blk_alloc_queue_node+0x189/0xbf0 [ 1369.185525] blk_mq_init_queue+0x44/0xa0 [ 1369.189589] loop_add+0x2cb/0x8a0 [ 1369.193050] loop_control_ioctl+0x16c/0x480 [ 1369.197376] ? loop_lookup+0x1d0/0x1d0 [ 1369.201270] ? ksys_write+0x241/0x2a0 [ 1369.205076] ? loop_lookup+0x1d0/0x1d0 [ 1369.208965] do_vfs_ioctl+0xcdb/0x12e0 [ 1369.212857] ? lock_downgrade+0x720/0x720 [ 1369.217041] ? check_preemption_disabled+0x41/0x280 [ 1369.222058] ? ioctl_preallocate+0x200/0x200 [ 1369.226475] ? __fget+0x356/0x510 [ 1369.229937] ? do_dup2+0x450/0x450 [ 1369.233489] ? rcu_nmi_exit+0xb3/0x180 [ 1369.237387] ksys_ioctl+0x9b/0xc0 [ 1369.240849] __x64_sys_ioctl+0x6f/0xb0 [ 1369.244749] do_syscall_64+0xf9/0x620 [ 1369.248566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1369.253763] RIP: 0033:0x7f918d689ae9 [ 1369.257478] 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 [ 1369.276387] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1369.284103] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1369.291392] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1369.298672] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1369.305942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1369.313213] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:01 executing program 3: modify_ldt$read(0x0, &(0x7f0000000000)=""/26, 0x1a) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:01 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x0, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:01 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x48, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:01 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 17) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:02 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x8) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) r2 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000200)=ANY=[@ANYRES16=r0, @ANYBLOB="e59b4abf48c275901cbd9c874f87f378287e89d9a2d9ad07e21a585fa8f7eb8ed5ef6e90668d0c041a83e20e420000a7a4ff9f2ffa4c2e3fa1095bdbde7dad90308dd68585f9b05c5f4ff5fb45cbf52b9ae47fd30fa5e2bc9c48d41fa774ffe832553ed5e0891f796d61c11b69acb324eb4e9e62befce205a3db199d2ce5e29ff29f19e8cb6c3519b5e9946f219980143d3129bc6f3ccd784ce19e6744b758fcfd62572f48"], &(0x7f0000000100)=0xd) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:23:02 executing program 3: ioctl$VIDIOC_G_FMT(0xffffffffffffffff, 0xc0d05604, &(0x7f0000000000)={0x3, @sliced={0x6, [0x6, 0x6, 0x4, 0x20, 0x7, 0x5, 0x8, 0x8001, 0x6, 0x8, 0x5, 0x400, 0xc0a, 0x4, 0x4e, 0x2, 0x1, 0x1, 0x7, 0x6, 0xfffd, 0xa, 0x4, 0x1, 0x400, 0x9, 0x9, 0x8, 0x1, 0x480, 0xf410, 0xffff, 0xa228, 0xf35e, 0x7400, 0x3, 0x9, 0x7, 0x8, 0x2, 0xf8, 0x2a, 0x8000, 0xffff, 0x3, 0x1000, 0x401, 0x1000]}}) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) accept(r1, &(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @local}}, &(0x7f0000000180)=0x80) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1369.472424] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:0 [ 1369.505491] befs: (loop1): No write support. Marking filesystem read-only 12:23:02 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x0, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1369.557587] befs: (loop1): invalid magic header [ 1369.562943] FAULT_INJECTION: forcing a failure. [ 1369.562943] name failslab, interval 1, probability 0, space 0, times 0 [ 1369.592952] CPU: 1 PID: 710 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1369.600689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.610045] Call Trace: [ 1369.612652] dump_stack+0x1fc/0x2ef [ 1369.616405] should_fail.cold+0xa/0xf [ 1369.620220] ? setup_fault_attr+0x200/0x200 [ 1369.624561] ? lock_acquire+0x170/0x3c0 [ 1369.628576] __should_failslab+0x115/0x180 [ 1369.632910] should_failslab+0x5/0x10 [ 1369.636720] kmem_cache_alloc+0x277/0x370 [ 1369.640873] ? mempool_alloc+0x350/0x350 [ 1369.644940] mempool_init_node+0x2d0/0x6c0 [ 1369.649184] ? mempool_alloc+0x350/0x350 [ 1369.653251] ? mempool_free+0x370/0x370 [ 1369.657223] mempool_init+0x38/0x50 [ 1369.660853] bioset_init+0x532/0x810 [ 1369.664576] ? kmem_cache_alloc_node+0x351/0x3b0 [ 1369.669342] blk_alloc_queue_node+0x189/0xbf0 [ 1369.673851] blk_mq_init_queue+0x44/0xa0 [ 1369.677920] loop_add+0x2cb/0x8a0 [ 1369.681468] loop_control_ioctl+0x16c/0x480 [ 1369.685794] ? loop_lookup+0x1d0/0x1d0 [ 1369.689694] ? ksys_write+0x241/0x2a0 [ 1369.693502] ? loop_lookup+0x1d0/0x1d0 [ 1369.697400] do_vfs_ioctl+0xcdb/0x12e0 [ 1369.701302] ? lock_downgrade+0x720/0x720 [ 1369.705456] ? check_preemption_disabled+0x41/0x280 [ 1369.710479] ? ioctl_preallocate+0x200/0x200 [ 1369.714906] ? __fget+0x356/0x510 [ 1369.718378] ? do_dup2+0x450/0x450 [ 1369.722014] ? rcu_nmi_exit+0xb3/0x180 [ 1369.725918] ksys_ioctl+0x9b/0xc0 [ 1369.729383] __x64_sys_ioctl+0x6f/0xb0 [ 1369.733278] do_syscall_64+0xf9/0x620 [ 1369.737089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1369.742300] RIP: 0033:0x7f918d689ae9 [ 1369.746017] 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 [ 1369.764952] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1369.772678] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1369.779959] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1369.787240] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1369.794513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:23:02 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, &(0x7f0000000000)=0x9, 0x4) [ 1369.801890] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:02 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 18) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1369.896170] befs: (loop1): No write support. Marking filesystem read-only [ 1369.909964] befs: (loop1): invalid magic header 12:23:02 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'sit0\x00'}) [ 1369.948011] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:0 12:23:02 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4c, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) [ 1370.010241] FAULT_INJECTION: forcing a failure. [ 1370.010241] name failslab, interval 1, probability 0, space 0, times 0 [ 1370.038008] CPU: 0 PID: 733 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1370.045745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.055102] Call Trace: [ 1370.057704] dump_stack+0x1fc/0x2ef [ 1370.061350] should_fail.cold+0xa/0xf [ 1370.065161] ? setup_fault_attr+0x200/0x200 [ 1370.069583] ? lock_acquire+0x170/0x3c0 [ 1370.073568] __should_failslab+0x115/0x180 [ 1370.077822] should_failslab+0x5/0x10 [ 1370.081633] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1370.086749] bdi_alloc_node+0x5c/0xd0 [ 1370.090560] blk_alloc_queue_node+0x1af/0xbf0 [ 1370.095066] blk_mq_init_queue+0x44/0xa0 [ 1370.099140] loop_add+0x2cb/0x8a0 [ 1370.102607] loop_control_ioctl+0x16c/0x480 [ 1370.106935] ? loop_lookup+0x1d0/0x1d0 [ 1370.110825] ? rcu_nmi_exit+0xb3/0x180 [ 1370.115150] ? ksys_write+0x241/0x2a0 [ 1370.118965] ? loop_lookup+0x1d0/0x1d0 [ 1370.122865] do_vfs_ioctl+0xcdb/0x12e0 [ 1370.126755] ? lock_downgrade+0x720/0x720 [ 1370.130905] ? check_preemption_disabled+0x41/0x280 [ 1370.135925] ? ioctl_preallocate+0x200/0x200 [ 1370.140341] ? __fget+0x356/0x510 [ 1370.143801] ? do_dup2+0x450/0x450 [ 1370.147343] ? vfs_write+0x393/0x540 [ 1370.151063] ? fput+0x2b/0x190 [ 1370.154268] ksys_ioctl+0x9b/0xc0 [ 1370.157730] __x64_sys_ioctl+0x6f/0xb0 [ 1370.161618] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1370.166199] do_syscall_64+0xf9/0x620 [ 1370.170007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1370.175204] RIP: 0033:0x7f918d689ae9 [ 1370.178918] 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 [ 1370.197816] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:23:02 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) readlinkat(r0, &(0x7f0000000740)='./bus\x00', &(0x7f0000000780)=""/199, 0xc7) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000440), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000680)={{0x1, 0x1, 0x18, r0, {0x8}}, './bus\x00'}) ioctl$SNDRV_TIMER_IOCTL_STATUS32(r2, 0x80585414, &(0x7f00000006c0)) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000400), 0xc, &(0x7f0000000540)={&(0x7f0000000480)=ANY=[@ANYBLOB="b8000000", @ANYRES16=r1, @ANYBLOB="20002abd7000fedbdf25420000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f7073000000000500830001000000080001007063690011000200303030303a30303a31302e30000000000d0087006c325f64726f70730000000054e28300010000000e0001006e65746465767369"], 0xb8}, 0x1, 0x0, 0x0, 0x4000040}, 0xc040) sendmsg$DEVLINK_CMD_PORT_UNSPLIT(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf4, r1, 0x100, 0x70bd25, 0x25dfdbfc, {}, [{{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@pci={{0x8}, {0x11}}, {0x8}}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}}]}, 0xf4}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_GET_DAEMON(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYBLOB="18000000", @ANYRES16=r4, @ANYBLOB="d347000000000000843608"], 0x18}}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f0000000600)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000005c0)={&(0x7f00000002c0)={0x120, r4, 0x2, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @rand_addr=' \x01\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfb}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xb1}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x5e}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2f}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xd53a}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}]}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x18}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x120}, 0x1, 0x0, 0x0, 0x20040800}, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:23:02 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x0, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1370.205527] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1370.212802] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1370.220080] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1370.227359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1370.234631] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:02 executing program 3: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_MON_SET(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)={0x1e0, r1, 0x20, 0x70bd2b, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x48, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4ae}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa4e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x20}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_BEARER={0x100, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x401}, @TIPC_NLA_BEARER_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xb51}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xef6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe6}]}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'team0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x1f, @private0={0xfc, 0x0, '\x00', 0x1}, 0x1000}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x9, @local, 0xf4d3}}}}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'vcan0\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x15e49d8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'bridge0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_LINK={0x60, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff7}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x101}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}]}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x40000}, 0x40) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r2, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1370.305887] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 12:23:02 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x12) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) fcntl$addseals(r0, 0x409, 0x2) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) [ 1370.397283] befs: (loop1): No write support. Marking filesystem read-only [ 1370.417671] befs: (loop1): invalid magic header 12:23:02 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 19) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:02 executing program 2: ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r0 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xd1, 0x40, 0x2, 0x3, 0x1, 0x3, 0x3, 0xca, 0xd2, 0x40, 0x20a, 0x6, 0x400, 0x38, 0x2, 0x2c0a, 0x9, 0xb9}, [{0x4, 0x4, 0x1, 0x3, 0x4, 0xfffffffffffffffb, 0xd379, 0xa5}, {0x7, 0x800, 0x8, 0x9, 0x7fffffff, 0x6e8, 0x800, 0x1}], "02ae80", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x9b3) [ 1370.474534] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:0 [ 1370.489575] befs: (loop1): No write support. Marking filesystem read-only [ 1370.500124] befs: (loop1): invalid magic header 12:23:03 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ipvlan0\x00', 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='vlan0\x00') 12:23:03 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x0, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:03 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x60, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) [ 1370.552958] FAULT_INJECTION: forcing a failure. [ 1370.552958] name failslab, interval 1, probability 0, space 0, times 0 [ 1370.598575] CPU: 0 PID: 765 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1370.606305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.615654] Call Trace: [ 1370.618248] dump_stack+0x1fc/0x2ef [ 1370.621885] should_fail.cold+0xa/0xf [ 1370.625690] ? setup_fault_attr+0x200/0x200 [ 1370.630057] __should_failslab+0x115/0x180 [ 1370.634301] should_failslab+0x5/0x10 [ 1370.638102] kmem_cache_alloc_trace+0x284/0x380 [ 1370.642780] wb_congested_get_create+0x180/0x3a0 [ 1370.647546] wb_init+0x4a7/0x770 [ 1370.650919] ? __raw_spin_lock_init+0x28/0x100 [ 1370.655508] bdi_init+0x29c/0x410 [ 1370.658969] bdi_alloc_node+0x76/0xd0 [ 1370.662775] blk_alloc_queue_node+0x1af/0xbf0 [ 1370.667276] blk_mq_init_queue+0x44/0xa0 [ 1370.671339] loop_add+0x2cb/0x8a0 [ 1370.674796] loop_control_ioctl+0x16c/0x480 [ 1370.679120] ? loop_lookup+0x1d0/0x1d0 [ 1370.683010] ? retint_kernel+0x2d/0x2d [ 1370.686899] ? loop_lookup+0x1d0/0x1d0 [ 1370.690787] do_vfs_ioctl+0xcdb/0x12e0 [ 1370.694677] ? lock_downgrade+0x720/0x720 [ 1370.698829] ? check_preemption_disabled+0x41/0x280 [ 1370.703867] ? ioctl_preallocate+0x200/0x200 [ 1370.708279] ? __fget+0x356/0x510 [ 1370.711738] ? do_dup2+0x450/0x450 [ 1370.715280] ? vfs_write+0x393/0x540 [ 1370.718996] ? fput+0x2b/0x190 [ 1370.722196] ksys_ioctl+0x9b/0xc0 [ 1370.725670] __x64_sys_ioctl+0x6f/0xb0 [ 1370.729735] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1370.734320] do_syscall_64+0xf9/0x620 [ 1370.738127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1370.743458] RIP: 0033:0x7f918d689ae9 [ 1370.747172] 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 [ 1370.766072] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1370.773873] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1370.781153] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1370.788439] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1370.795718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1370.802987] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:03 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) poll(&(0x7f0000000100)=[{r0, 0x100}, {r1}, {r0, 0x2000}, {r0, 0x920a}, {r0, 0x8000}, {r0, 0x4004}], 0x6, 0x0) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)={0xffffffffffffffff}, 0x4) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000140)={0x0, 0x46, 0x1, [0x8, 0xff, 0xfff0000, 0x492, 0x3a8], [0xffffffff, 0x200, 0x5, 0x4bd5, 0x2534, 0xffffffff, 0x4, 0xa695, 0x7, 0x4, 0x204, 0x7ff, 0x6, 0x7fff, 0x6, 0x1, 0x3, 0x2, 0xff, 0x4, 0x4, 0x0, 0x4e, 0x1, 0x8001, 0x7, 0x1, 0x2, 0x2, 0xe7, 0x8, 0xff, 0x8, 0xff, 0x10000, 0x6, 0x9, 0x3ff, 0xd0, 0x10000, 0xffff, 0x7f5, 0x6, 0x47cd, 0xd49f, 0xffc0000000000000, 0x3, 0x4, 0x2, 0x80000000, 0x3f, 0x7, 0x100000000, 0x5, 0x7fff, 0x9, 0x4, 0x100000001, 0x8, 0x7, 0x7, 0x3ff, 0x3ff, 0x8, 0x9, 0xeb57, 0x1f, 0x4, 0x47, 0x100000001, 0x5, 0xfffffffffffffff8, 0x7, 0xe3d4, 0x0, 0x77e5, 0x6, 0x100000000, 0x0, 0x0, 0x3, 0x8, 0x9, 0x5, 0x8, 0x100000000, 0x2800000, 0xfffffffffffffe00, 0x2, 0x9, 0x2c39f5e6, 0x8, 0x4, 0x7fffffff, 0x9f53, 0x9, 0xffffffff, 0xfffffffffffffe00, 0x0, 0x7ff, 0x5, 0x800, 0xff, 0x1ad, 0xff94, 0x81, 0x8000, 0x1000, 0x7, 0x7fffffff, 0x7, 0x1, 0x7, 0x2, 0x4, 0x100000001, 0x800, 0x8, 0x3, 0x10001, 0x8]}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={@cgroup=r0, r3, 0x16}, 0x10) lchown(&(0x7f0000002100)='./bus\x00', 0x0, r2) 12:23:03 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 20) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1371.147553] befs: (loop1): No write support. Marking filesystem read-only 12:23:03 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000000)={0x0, 0x100000000, 0x8, 0x1}) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000440)={0x30, 0x5, 0x0, {0x0, 0x2, 0x3, 0x2}}, 0x30) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f0000000400)={0x5d, 0x100, 0x8, 0x8, 0x1000, 0x81}) [ 1371.212239] befs: (loop1): invalid magic header 12:23:03 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000800), 0x14c43, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) io_submit(0x0, 0x9, &(0x7f0000000a80)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x1, 0xffffffffffffffff, &(0x7f0000000100)="297167db4c31d680cdcf4e5251cc340b54c00e808fdce937828abe8655f7042dafdd2730a432edbe06c1ee299f01ca5a6199a7008ce1da6c324acde233937682569a056cb8e8d3a97b35da63b95acbc4bbfeec5d20d2a4262610b70d148992b5ee78864a1205d5a45956e2a9fd2ac766c8930779fef769a1ff1e491083a4f438e7a0e8c7bf8ae2320f274954b93bead59ac298d920a5757a49ce131eafdcd7f50fecdce0d14cb7096d8510f69f55a156f6670e67a975f9d20c2ff6", 0xbb, 0x8, 0x0, 0x3, r1}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x5df, 0xffffffffffffffff, &(0x7f0000000240)="a4866987a3b67dd42da787a484a0117e976028dd4591d95d4fef4afa9b2a7a380ebc7ca93249b3c8928478e9fc6d0e7a9cabd846530c65f564a6b8f536347131d2b3e1873c68b81c57059f3b27556cd90a764ac795f55f34c38952e6dd94fbc34648d288adeaa5bf00c5473d5b04dd0908f136bd6a9bc92f5ad79598b1671059472482eb4da8a13a86bed4b0e15d51b238687675d1eb229b8cdbb9e967ac3646082f2f43ef15053b14947e9009c2a5add7fb859439e127bb4ee7bffa0566cba4a4ea", 0xc2, 0xff, 0x0, 0x1}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x6, 0x2, 0xffffffffffffffff, &(0x7f0000000380)="dab192a53b88dd0ccfc72a6505c6c6acda2661382fc92dd31daa072357f96b9ca43ea54a5026c932a3cba748b51580c0c0500819337ea838f3c95a36b31af43ffc5a698990dac219f82cdc0a9ff6fc5ac83fdc07e311f418ec190d87073d8df51593ec43b3aa16309e7447995ad33bab94ec8a66c222fdedba64f4d5667d3c9128c7a7e0deee36ff932a6a729ef3b8e8acfc0305fa35af0ee9c72452108994b4d6a0ad45d7d1834f852b408a4bc9c1a533127e02c3961fcf85f054446530287a05773f278c5aeeb7890221300bba29ffec69875322e51ec793ae2449808202ad60966106fb1ccd7c3edeccfee2055c0b839559f8", 0xf4, 0xffffffffffff8001, 0x0, 0x2}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x1, 0x3, r1, &(0x7f00000004c0)="b198cc180828ca150b8fc7351dfbf9b9a9c5aea213dc4312dbb091faf0ab11c2384cecb3cc3e1910e9341abfc4ab3cd0b5048d349b69079e066e18e82e35012e3c3797bcae1d2ffe37f1f7a364fc242d923f821407a5eedc24ba2f6bb75299ef65b124fb8574fd99000d", 0x6a, 0x8, 0x0, 0x0, r2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0xffff, r1, &(0x7f0000000580)="2423982c694b2382b06d484c4dd7c914c55a88c2eaf6fea8f29a73dbf2bd81c8213b822cb8d813bf9d41fbd4e98175cb67c862992877aaa86287ed7e4a8226bf7cfa3c47b8c005e4937a16a7c9323c50031edd453bdd50f2270d7b731cfd71e6676a36f4b3dd5ad00c54dbc0ec8d85a3f5a945b6ce8441d382d8e27ea8ecc8025fec9fb0c51e29565e253cf18351ef444956a0aa5bac9097fdef273be0807393c7adc79d59ca3edd9cba05987138d7dd29176e549f3a2c482cf70e", 0xbb, 0xff, 0x0, 0x2, r1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x7, 0x411f, r1, &(0x7f0000000680)="585d98f9dc98189da4190986f93be2abf6ceb54a36b0acb0db621ca50a0138d7e7445009322947cb642b3b88458ee5714b343fbb7d2d10d0ddd6fb0900ab36fa572b767321bfa4510994d3b869f2e1394bf58c7e2b4dd22681d0af2e10bf11a5a0af773eb1d1b87c365add5e35acc9bf134fcb6dedbab283d2530797289f144da939f8e2a0b28347340ec1eef0bfa4f95a79802e5045cddc5a521a3d20cdc3945dc8fbf0e30c58083dbf153f303afe51fc2fd683f06620c06cb3065bbbe4a488", 0xc0, 0x6, 0x0, 0x6, r3}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f0000000780)="93c330e0e541761f21d0aa36ebe0bfe6974bab2ea7d19e0ba9f7234a058cbed4005266a42d81be1af7f28c9050d6294d06c2913d65145cfc916245c0fe5cb0b24532898dd39a31ca99ca32db43fe06267342036f6efb71c5531f9fd80c24e945c2", 0x61, 0x0, 0x0, 0x4, r4}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x6, 0x90b8, r5, &(0x7f0000000880)="f710d43ff2141af19486a6abd252b665e13f422c0b133323f1116a2c407e6215c323edc2c015588e807c47c407c6f64be167ffc7bc5f7fdd37c62c2103c684b9f284b691a16d5bc91b9533cc37c9f720cc888ab947f8a97ab75ee377a78d189a67934cd6cbce9f9def3ae25f671c89c8eb4b9372f83eb3f7008bde4e07d4daba47f9221f671317852689d9928f98f350743657170c1a8d470d582a24b64868c248e7002ebe548511bc6ef6e2416d901ada0a5a9f6baae705497501f5817ec4cf42857f", 0xc3, 0x3, 0x0, 0x3, r1}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x5, 0x7, r0, &(0x7f00000009c0)="3464bf9cadd0226069f50a73638852c18341fe37a3debae46c58d989fc6bc7f580f7b556283427e788d23b06a3cb9ff89eadab4b9a5d3d389431e714909c9fcfa014f4b39b2864e03b4e12f92ff9ba77dc723c82c851", 0x56, 0x6, 0x0, 0x1, r0}]) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [{}, {0x20, '-{'}, {0x20, '.'}, {}, {0x20, '[%*,\\'}, {0x20, '(}'}, {0x20, '+//'}, {}]}, 0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) [ 1371.250713] FAULT_INJECTION: forcing a failure. [ 1371.250713] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.310870] CPU: 0 PID: 786 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1371.318602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.327953] Call Trace: [ 1371.330545] dump_stack+0x1fc/0x2ef [ 1371.334184] should_fail.cold+0xa/0xf [ 1371.338004] ? setup_fault_attr+0x200/0x200 [ 1371.342352] ? lock_acquire+0x170/0x3c0 [ 1371.346335] __should_failslab+0x115/0x180 [ 1371.350664] should_failslab+0x5/0x10 [ 1371.354468] kmem_cache_alloc_trace+0x284/0x380 [ 1371.359245] blk_alloc_queue_stats+0x3c/0x100 [ 1371.363753] blk_alloc_queue_node+0x1eb/0xbf0 [ 1371.368255] blk_mq_init_queue+0x44/0xa0 [ 1371.372324] loop_add+0x2cb/0x8a0 [ 1371.375796] loop_control_ioctl+0x16c/0x480 [ 1371.380124] ? loop_lookup+0x1d0/0x1d0 [ 1371.384014] ? loop_lookup+0x1d0/0x1d0 [ 1371.387908] ? loop_lookup+0x1d0/0x1d0 [ 1371.391800] do_vfs_ioctl+0xcdb/0x12e0 [ 1371.395709] ? lock_downgrade+0x720/0x720 [ 1371.399863] ? check_preemption_disabled+0x41/0x280 [ 1371.404885] ? ioctl_preallocate+0x200/0x200 [ 1371.409302] ? __fget+0x356/0x510 [ 1371.412757] ? do_dup2+0x450/0x450 [ 1371.416301] ? vfs_write+0x393/0x540 [ 1371.420016] ? fput+0x2b/0x190 [ 1371.423219] ksys_ioctl+0x9b/0xc0 [ 1371.426675] __x64_sys_ioctl+0x6f/0xb0 [ 1371.430566] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1371.435146] do_syscall_64+0xf9/0x620 [ 1371.438957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1371.444141] RIP: 0033:0x7f918d689ae9 [ 1371.447852] 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 [ 1371.466754] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1371.474466] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1371.481742] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1371.489015] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1371.496290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1371.503829] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:03 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SIOCX25SCALLUSERDATA(r1, 0x89e5, &(0x7f0000000000)={0x3b, "ec705c469cf52fd511b7e25dca7d0531abac263cc7df8d53536d03b51fd546f015d9745b519583b78d07953d86342fdac88726da9be88422a5884a3e4c814c4453c1234f4bf97606221777c14b358e6db1dd6d7e649efe0fc417741fba02856f2186db2fc1b1fa607ba17e9b6ac341363ebc0afdf7aa298303d4949525755c69"}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x89a1, &(0x7f0000000300)={@local}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f0000000440)={@dev={0xfe, 0x80, '\x00', 0x42}, @mcast1, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000010c0)=ANY=[@ANYRES64=r2, @ANYBLOB="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"]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000040)={0x0, r2, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000566c0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x0, "99b4c1bea3a311"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a700)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000000c0)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000000)={r4, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000051fc0)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x4, "e4e20c7d663d62"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000052fc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f00000531c0)={{0x0, 0x3ff, 0x9, 0x0, 0x19da, 0x3d95, 0x1000, 0x36, 0x0, 0x12, 0xa86f, 0x846, 0x1, 0x40, 0xfffffffffffffffb}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000541c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000543c0)={0x144a, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r4}, {}, {}, {r5, r7}, {r8}, {0x0, r9}], 0x19, "cfc4edab65df60"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004a440)={0x6e, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}], 0x9, "2bf929d53fdeff"}) 12:23:04 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x0, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:04 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000100)={0x78, 0x8, 0x6, 0x4, 0x3, 0x81}) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:23:04 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f00000000c0)='./bus\x00', 0x0, 0xee01) 12:23:04 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'nr0\x00'}) 12:23:04 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x0, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:04 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 21) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1371.634247] befs: (loop1): No write support. Marking filesystem read-only [ 1371.648541] befs: (loop1): invalid magic header 12:23:04 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x68, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:04 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) connect$x25(r0, &(0x7f0000000080), 0x12) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) sendfile(r0, r1, &(0x7f0000000000), 0x10000) 12:23:04 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x0, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:04 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = memfd_create(&(0x7f0000000100)='\\!.\x00', 0x3) ioctl$BTRFS_IOC_QGROUP_CREATE(r1, 0x4010942a, &(0x7f0000000140)={0x0, 0x800}) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) mknod(&(0x7f00000000c0)='./bus\x00', 0x400, 0xd44) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:23:04 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = accept4$x25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x12, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x18580, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r2, 0xc0189373, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x2}}, './file0\x00'}) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) [ 1371.738063] FAULT_INJECTION: forcing a failure. [ 1371.738063] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.759690] CPU: 0 PID: 815 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1371.767466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.776808] Call Trace: [ 1371.779387] dump_stack+0x1fc/0x2ef [ 1371.783006] should_fail.cold+0xa/0xf [ 1371.786893] ? setup_fault_attr+0x200/0x200 [ 1371.791209] ? lock_acquire+0x170/0x3c0 [ 1371.795186] __should_failslab+0x115/0x180 [ 1371.799530] should_failslab+0x5/0x10 [ 1371.803315] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1371.808413] blkg_alloc+0x92/0x630 [ 1371.811949] blkcg_init_queue+0x24/0x540 [ 1371.816024] blk_alloc_queue_node+0x7d0/0xbf0 [ 1371.820509] blk_mq_init_queue+0x44/0xa0 [ 1371.824587] loop_add+0x2cb/0x8a0 [ 1371.828046] loop_control_ioctl+0x16c/0x480 [ 1371.832358] ? loop_lookup+0x1d0/0x1d0 [ 1371.836233] ? ksys_write+0x241/0x2a0 [ 1371.840077] ? loop_lookup+0x1d0/0x1d0 [ 1371.843951] do_vfs_ioctl+0xcdb/0x12e0 [ 1371.847828] ? lock_downgrade+0x720/0x720 [ 1371.851980] ? check_preemption_disabled+0x41/0x280 [ 1371.856982] ? ioctl_preallocate+0x200/0x200 [ 1371.861392] ? __fget+0x356/0x510 [ 1371.864843] ? do_dup2+0x450/0x450 [ 1371.868375] ? vfs_write+0x393/0x540 [ 1371.872081] ? fput+0x2b/0x190 [ 1371.875255] ksys_ioctl+0x9b/0xc0 [ 1371.878751] __x64_sys_ioctl+0x6f/0xb0 [ 1371.882882] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1371.887444] do_syscall_64+0xf9/0x620 [ 1371.891232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1371.896405] RIP: 0033:0x7f918d689ae9 [ 1371.900150] 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 [ 1371.919285] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1371.926991] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1371.934248] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1371.941510] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1371.948763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1371.956013] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:04 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 22) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1372.065776] befs: (loop1): No write support. Marking filesystem read-only 12:23:04 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x0, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:04 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) [ 1372.129487] befs: (loop1): invalid magic header 12:23:04 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) 12:23:04 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/sco\x00') bind$x25(r0, &(0x7f0000000040), 0x12) 12:23:04 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x9) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) ioctl$SIOCX25SSUBSCRIP(r2, 0x89e1, &(0x7f0000000000)={'macvtap0\x00', 0x1ff, 0x7}) 12:23:04 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x0, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1372.226069] FAULT_INJECTION: forcing a failure. [ 1372.226069] name failslab, interval 1, probability 0, space 0, times 0 [ 1372.239969] CPU: 0 PID: 843 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1372.247702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.257072] Call Trace: [ 1372.259761] dump_stack+0x1fc/0x2ef [ 1372.263400] should_fail.cold+0xa/0xf [ 1372.267201] ? setup_fault_attr+0x200/0x200 [ 1372.271570] ? lock_acquire+0x170/0x3c0 [ 1372.275542] __should_failslab+0x115/0x180 [ 1372.279765] should_failslab+0x5/0x10 [ 1372.283548] kmem_cache_alloc_trace+0x284/0x380 [ 1372.288341] blk_iolatency_init+0x47/0x2d0 [ 1372.292572] blkcg_init_queue+0x1c1/0x540 [ 1372.296710] blk_alloc_queue_node+0x7d0/0xbf0 [ 1372.301197] blk_mq_init_queue+0x44/0xa0 [ 1372.305250] loop_add+0x2cb/0x8a0 [ 1372.308897] loop_control_ioctl+0x16c/0x480 [ 1372.313204] ? loop_lookup+0x1d0/0x1d0 [ 1372.317095] ? rcu_nmi_exit+0xb3/0x180 [ 1372.321003] ? retint_kernel+0x2d/0x2d [ 1372.324882] ? loop_lookup+0x1d0/0x1d0 [ 1372.328755] do_vfs_ioctl+0xcdb/0x12e0 [ 1372.332630] ? lock_downgrade+0x720/0x720 [ 1372.336759] ? check_preemption_disabled+0x41/0x280 [ 1372.341757] ? ioctl_preallocate+0x200/0x200 [ 1372.346148] ? __fget+0x356/0x510 [ 1372.349584] ? do_dup2+0x450/0x450 [ 1372.353115] ? vfs_write+0x393/0x540 [ 1372.356823] ? fput+0x2b/0x190 [ 1372.360012] ksys_ioctl+0x9b/0xc0 [ 1372.363452] __x64_sys_ioctl+0x6f/0xb0 [ 1372.367325] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1372.371888] do_syscall_64+0xf9/0x620 [ 1372.375862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1372.381032] RIP: 0033:0x7f918d689ae9 [ 1372.384732] 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 [ 1372.403702] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1372.411392] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1372.418655] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1372.425942] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1372.433211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1372.440462] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1372.507749] befs: (loop1): No write support. Marking filesystem read-only [ 1372.515111] befs: (loop1): invalid magic header 12:23:05 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6c, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:05 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x5, 0x4000010, r1, 0x7f2e9000) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/raw\x00') ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x8, 'erspan0\x00'}) 12:23:05 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f00000000c0)={0x9, 0x8000, 0x3, 0x0, 0x20, 0x40}) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:23:05 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 23) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:05 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000004f00)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/222, 0xde}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/145, 0x91}, {&(0x7f0000001300)=""/198, 0xc6}], 0x4, &(0x7f0000001400)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x78}}, {{&(0x7f0000001480), 0x6e, &(0x7f0000001900)=[{&(0x7f0000001500)=""/150, 0x96}, {&(0x7f00000015c0)=""/88, 0x58}, {&(0x7f0000001640)=""/50, 0x32}, {&(0x7f0000001680)=""/151, 0x97}, {&(0x7f0000001740)=""/66, 0x42}, {&(0x7f00000017c0)=""/173, 0xad}, {&(0x7f0000001880)=""/114, 0x72}], 0x7, &(0x7f0000001980)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f00000019c0), 0x6e, &(0x7f0000002040)=[{&(0x7f0000001a40)=""/35, 0x23}, {&(0x7f0000001a80)=""/21, 0x15}, {&(0x7f0000001ac0)=""/216, 0xd8}, {&(0x7f0000001bc0)=""/158, 0x9e}, {&(0x7f0000001c80)=""/117, 0x75}, {&(0x7f0000001d00)=""/205, 0xcd}, {&(0x7f0000001e00)=""/214, 0xd6}, {&(0x7f0000001f00)}, {&(0x7f0000001f40)=""/250, 0xfa}], 0x9, &(0x7f0000002100)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}}, {{&(0x7f0000002240), 0x6e, &(0x7f0000002440)=[{&(0x7f00000022c0)=""/172, 0xac}, {&(0x7f0000002380)=""/167, 0xa7}], 0x2, &(0x7f0000002480)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0xe0}}, {{&(0x7f0000002580)=@abs, 0x6e, &(0x7f0000002640)=[{&(0x7f0000002600)=""/34, 0x22}], 0x1, &(0x7f0000002680)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x10}}], 0x58}}, {{&(0x7f0000002700), 0x6e, &(0x7f0000003a00)=[{&(0x7f0000002780)=""/117, 0x75}, {&(0x7f0000002800)=""/11, 0xb}, {&(0x7f0000002840)=""/178, 0xb2}, {&(0x7f0000002900)=""/238, 0xee}, {&(0x7f0000002a00)=""/4096, 0x1000}], 0x5, &(0x7f0000005140)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000003b00)=@abs, 0x6e, &(0x7f0000004d00)=[{&(0x7f0000003b80)=""/4096, 0x1000}, {&(0x7f0000004b80)=""/228, 0xe4}, {&(0x7f0000004c80)=""/81, 0x51}], 0x3}}, {{&(0x7f0000004d40), 0x6e, &(0x7f0000004e40)=[{&(0x7f0000004dc0)=""/93, 0x5d}], 0x1, &(0x7f00000051c0)=ANY=[@ANYBLOB="2c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES64, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00$\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00', @ANYRES32, @ANYRESHEX=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x78}}], 0x8, 0x40012100, 0x0) getsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000080), &(0x7f0000000100)=0x4) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = syz_open_dev$mouse(&(0x7f0000001f00), 0x80000001, 0x88000) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000005100)=@req={0x7, 0xff, 0x7fd, 0x14000000}, 0x10) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f0000000000)={0x14, 0x9, 0x6, 0x7, 0x240, 0x81}) 12:23:05 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1372.683336] EXT4-fs warning (device sda1): verify_group_input:131: Cannot add at group 9 (only 16 groups) [ 1372.702230] befs: (loop1): No write support. Marking filesystem read-only [ 1372.707108] FAULT_INJECTION: forcing a failure. [ 1372.707108] name failslab, interval 1, probability 0, space 0, times 0 [ 1372.730501] befs: (loop1): invalid magic header [ 1372.743610] CPU: 0 PID: 876 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1372.751336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.760689] Call Trace: [ 1372.763298] dump_stack+0x1fc/0x2ef [ 1372.766936] should_fail.cold+0xa/0xf [ 1372.770751] ? setup_fault_attr+0x200/0x200 [ 1372.775069] ? lock_acquire+0x170/0x3c0 [ 1372.779036] __should_failslab+0x115/0x180 [ 1372.783329] should_failslab+0x5/0x10 [ 1372.787113] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1372.792198] ? iolatency_pd_init+0x6f0/0x6f0 [ 1372.796596] iolatency_pd_alloc+0x6e/0x120 [ 1372.800907] blkcg_activate_policy+0x120/0x5d0 [ 1372.805488] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1372.810502] blk_iolatency_init+0x123/0x2d0 [ 1372.814843] blkcg_init_queue+0x1c1/0x540 [ 1372.818978] blk_alloc_queue_node+0x7d0/0xbf0 [ 1372.823480] blk_mq_init_queue+0x44/0xa0 [ 1372.827527] loop_add+0x2cb/0x8a0 [ 1372.830977] loop_control_ioctl+0x16c/0x480 [ 1372.835290] ? loop_lookup+0x1d0/0x1d0 [ 1372.839183] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1372.843749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1372.848497] ? loop_lookup+0x1d0/0x1d0 [ 1372.852475] do_vfs_ioctl+0xcdb/0x12e0 [ 1372.856353] ? lock_downgrade+0x720/0x720 [ 1372.860505] ? ioctl_preallocate+0x200/0x200 [ 1372.864900] ? __fget+0x356/0x510 [ 1372.868346] ? do_dup2+0x450/0x450 [ 1372.871870] ? vfs_write+0x393/0x540 [ 1372.875813] ? fput+0x2b/0x190 [ 1372.878995] ksys_ioctl+0x9b/0xc0 [ 1372.882440] __x64_sys_ioctl+0x6f/0xb0 [ 1372.886312] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1372.890882] do_syscall_64+0xf9/0x620 [ 1372.894678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1372.899860] RIP: 0033:0x7f918d689ae9 [ 1372.903571] 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 [ 1372.922460] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:23:05 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x80, 0x9, 0x3f, 0x7f, 0x4, 0x0, 0x7, 0x2, 0xa, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp, 0x2, 0x81, 0x1ff, 0x8, 0x200, 0xff, 0x5, 0x0, 0x7ff, 0x0, 0x3}, r1, 0x7, 0xffffffffffffffff, 0x3) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:05 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0xffffffff, 'lo\x00'}) 12:23:05 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) sendmmsg(r0, &(0x7f0000001880)=[{{&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x2, @loopback}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)="d40b593693ea417768a23c38dc17c335d6b96cd1982e652ad82202ddedde63b70b23384b8a631e538a64c4db41d960c4415ec25036b1f7532bd7ec6bff3a8741b53626b785f97265eb9c704d4cf646cc7cb4388a5d30da8e3014f45bc2930ad4768b20b9266a8221b4d5283faa807f2b1550a460c4f83bffa4256cd76e04704a59fe08038af0b9f551cca2", 0x8b}], 0x1, &(0x7f0000000240)=[{0x18, 0xff, 0x6, "c4de2676"}, {0x58, 0xff, 0x7f, "c481b60d3767c02ff473fb9b414254e44ad5ab6a5524f208d30c9be48ad85557d39c156ba38d9eeab5ddebaaa1d352558ffd32a0a9ba0ebf0878c500740e406474318ad5"}, {0xb0, 0x110, 0x10001, "52d5290e0588ee4b6f5d1b9e3e941b890ccea137969611d27d78dad9f75d4d97061dda52677af65f12e63594f0ebb5238e6d793642ac7a10882e84a14195d681dbdc25481d401103a2fb432ea90f3af4bff3cd6d63b590b076dd1eae8ac1ff16308b950efaf841e12ab9edccbc45456a2ad0e3946fb747a5fcdb6c5b073863b11b6e4c05b2e702487c05588b86e8472d9b7bd915ef8fd8ba41c1523d7edf0716"}, {0x10, 0x131, 0x4e}, {0x28, 0x84, 0x1, "b0c1acedd3a80ce6354ccc8e40a9f5d9e7b293c2c4d2a3"}], 0x158}}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000003c0)="d2abfb73905877de0f0cc94a0b1607d2bd001d", 0x13}, {&(0x7f0000000400)="0d247f2e8c25b432487914482486eb4fb3c854a66f6b2eb82a4783c6a58a91537e775501827dacdf800d39ad9c459837645aa9af", 0x34}, {&(0x7f0000000440)="2f8f255db8169533bd8c394e54ce584a6ec9f2828d6d5fb7ef1063c195f86128d778ab3bf6d78d0b3f3ffaa8edf2ae799dc3750808ac9c2741fe05e9891c4065bccf14b199cb3868b96dc37125be2d189a968a85fb21701d8d2caed1", 0x5c}, {&(0x7f00000004c0)="53c93526f6be258cee16e04a8ddf12ab44a73f568e3c7d3c730588e7d84f77d18ef16779d736f144f3b3e2d84a9e0bb0157a5bb23f5eedca121ee268302a99694a30414108d90f396496d52d7e288c114b9c70ee04a130d98cd7ff9932d71324aacd15149dc365f0c45cfa8a7cd2c8", 0x6f}], 0x4, &(0x7f0000000580)=[{0x98, 0x3a, 0x2, "f64674cd73d14b1692fef7694a6d06c000bc679f60a1b3c689c61b89d466fee9cc7af38b51b97b64981103f418354ccffd364de227391b39c7310b6b2530ef2de308638e60c234c96691cdd2d3e979e5de1bb01c0cb8e0d6b80e2677dfe0684e0031db3e1ed7b962b49d2435a8f5e2369c809aefbedd96a90b0fe6633e8693bf2beb1c1d"}, {0xa0, 0x10b, 0x8, "0663f07eede3f7814dd7688c95a667cb3c2867cdf0154e40ea6eff9e7772fb66d2f54a8de028476b0f1603983607757e48f1d343e0ecdace67286e85a358f4e30277d7e7723f66259c9d49413dc155d3e3dbdf652bd58e51f5fb74ece95e7407b01488c2b0cd656c1f53927cca7b63505aa24e5f6b8da96226a836fb922c0fdfc4f2138b1a18effcb2baa3"}, {0x80, 0x110, 0x81, "eee25cbb63adcd1d972bd18da6cbc39861cc4e109385934c90145cdbc78059f82f0cd939e43e839f33556f5c702d18c0a93b48118b17b92287b2ce8c4e87dfd43700649d5e98b8cb5e58be5083af881d9ee4f20f51e2bd6d0c4f8be693f1f61e4d03f46222a51a20cbbfe1"}, {0x78, 0x10e, 0x40, "350fefc8f8e8df15bb702d89cd3f1aa0e5a7c6e5165a7c6ab312b6f276ac3a9eb3fa6cbc7f67ce45e4177fc0afcfd19fc0e242b9169170f8877159ed2490f5c1e52091d3eaaa56c5089c4c935c6ecd2bd7351d70baf2116f7ccea78438f2285c63fdee896400933e"}, {0xb8, 0x10c, 0xffff, "405a0f80070414660624c5a54bf248f41dadf56449303dbb93b2e3134fec65bed65af83d50dbdce6feeb3c3aa51c305da9a0ca7690ae756a11758449f0471b902ea44dbb9f7252cb895b0611dafab74bb5d03ea1e90cc0ce4709f561262848b28af3ede78188fd892ab8e76d1eca482538440e004299037c041245fbf2badc4dc2347519303987ca256d8dca4b10f9a3ea7788a429c0d358e386bba551aef4cde4a905eccd"}, {0xd8, 0x113, 0xfffffffe, "16f2989a416c746a909be2e3949530083c19578d227bc08bd09632102554a26ea532afb0f8589cd45ed5d6f44dec838152d78d4e475573b420f11535f7145e853eab085fb0663ca722af6424c336f239164429daa9cee4ea8fc08b363c7737fce92046ea4f6f2d83ebaa7cb9884d691fdb8fec5b8ae5ce86fcd07439e632c74524022f868e46d751d3e74ab1425631b920596e30e2b00108e7dcf1e79a4be969ef9a32f61dc61a88c71c8816f19eedcbd6cfe92d9d9cc66378f6c20b9a67d715987ca759d663e4"}, {0x18, 0x84, 0xfff, "a7610fe7131089"}, {0x10, 0x10d, 0x3}], 0x3e8}}, {{&(0x7f0000000980)=@sco={0x1f, @none}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000a00)="7f5513188f484e6409e5e4fb3fdd2c037d811c6c89da23cd00e4432fac8259d90c464ac67ab638265f83bb72584ff0e421179c2e1075da256f22ad75b053dce536b667e9993bbae9aa55bd2f3e0b033cb47c6a31ed48be74df41f43a92fbdcbef974dfbb15bb716659b3545d4d171e30f372a1e5890df1298e93b961604c187f314d8e5a19ce5ca85c5114e06c62da1a2153ca3254f4f8d7792af5c9fc4c6f04", 0xa0}, {&(0x7f0000000ac0)="3571ab5436ca0f43fc44adae30df95b9b3972dfdc9a78b8ca89a202dc2f129c3ff1a39fb312c20ad8cc1d30839930a78cb34325dda575a16", 0x38}, {&(0x7f0000000b00)="f70025ae6f90b9f834b24ae3a428122a21", 0x11}, {&(0x7f0000000b40)="76957a9855d679f98994d396d9a797455d61fe2cdf9a089c1db676cb27b5ec352551b979540e3250eed95d660674b507750a530a6220572a9c2b9ccb4ca1fe448a58c6bd50", 0x45}], 0x4, &(0x7f0000000c00)=[{0x30, 0xee, 0x401, "2df08dc2fb8d428edc79d490baf80a9825701ebbe4055a7635ab351349d38510"}, {0x48, 0x6, 0x8, "41e1ad4f39308cf872ac89b2b55f29eb7185a0baedd6803d0a1126f97cbb27ebd4b94e5d9c732b57809b4a6b8c991b0afef460cd8ae2"}, {0xb8, 0x113, 0x1, "2008e4a16af6d9e38e41fbe1b3364c18ded69764bfda4a0aea69a929b517cb2a464a2172596f996427be182c61532b8a95f044be454ab09f16483e0c041ecbefda548052edc89ee4c65d4857df60d57a7c6de2c21187df8f581bf2fa23cfb8a5cc67691481c3050e7e56151b71ab46b1e4f7cddd8a4e841c63296e47d944022130a015e877ca4892ff27cc3750b3ed3c93fa5220854528d97f907ec2239ff981683d9de22a9c39bd"}, {0x18, 0x114, 0x8, "93"}, {0xb8, 0x114, 0x26, "e22e8eed5519cfd6e12f8e7d87698c5ca78631c5cf66d55f9d6e4dd1f8d563d4da3e4e6bd67055bf1979c5fbd14e3aeb65f6d8f603da06a519a03f1029ac80d4ae05dbb25a426a9d42fb06886a44324b0cbf3f39d8130bdb63f0806b8a756c98ac64f656c8b24d3463d94612067acaf8378d216443c623a1ed591f959156571d28d704f5e7407e80214a6b7e081b481a109c88855fe8a77b3612c326efe36b086f9aaa30d3"}, {0xe8, 0x6, 0x7, "5c7a79d5a1fc1ff98e3941dc316c76880750c3dcf7f38bfade3d1598dcb92a7e6d154c51d4bd2ded60c22a55fe4630d947c0d26ca1ea65e2a726055f2b875e40566f4c90f3891750eef2368dea5a556200e6815d75493fee3158b9ad62e00f86c842ad7a2feb99a4289c9f7fca20eaff8dcaf390fef6b3b2e7a7de1dafc28d659e14d7a223f3f79e454ddc75533e5f2ab3c0f5b1d0019c0076c3d485446aa0e12c09c14eae376aa9e3f29923ec595493698cee6d8e73089f044d0f7a3220e99f580a3204b1449f338b3f75ff3f8fc1a2b5"}, {0xa0, 0x3a, 0x8, "a48a212b72611b1c37d27fc96cbe15435bfc5cf6daf03b19812aef56c18a0a770da5d9262f83e746320fefae36df7163727d0336e6fba3c49a48fa6cb85eb6f7590893c0a1129c40079a3d3d3b99f58553a4e1d7f66d4769cca4c285ccd2261f72acdda60553c42db42fb3714471ff42f8594e5717e622d6b6a5744c1d5f6c484ba95b059b13e5dd4f"}, {0x50, 0x0, 0x1ff, "2412a7f9e2c363a7b6e23627c46bb71ad3d83c20c446b0843cdc8b67385de0d26286e7065274854d90305b7e29037ac665e9460ac189e94928a1af"}, {0xa8, 0x116, 0x8, "aea4c807408b128116aa56e5b03befbeb43df549673c729ae1720884bd7a97589ddb22995f4d040470d18ec9ac07aba5e8df59065c0b1b609ace37a2ff2067f7ce9114e967afba1cccc6408e41e7b07b52593dfb31257b8ae3971b46bedce8dd9cfac13ce39ab8b77578f8cd2f1e88c428dd0e1e0da6b7d68dea5feaddcaeaa036efdabbbd5de360035cc029f2060acfee2c8c6a0102e4"}], 0x480}}, {{&(0x7f0000001080)=@in={0x2, 0x4e20, @remote}, 0x80, &(0x7f0000001300)=[{&(0x7f0000001100)="9017741fb3925ff878b3c46edb56a0497ab81fe40cebd6c1d542c6fa7601202d5fe11fba9127f44ab780919416a4617dc3b1e8f41b980e8d66301567e30291c763e43e13b8f6349645fe9c9e7e23910b135dcf28", 0x54}, {&(0x7f0000001180)="6737d3283859f9696e673e79b4d08771d5c79a3e6d2fdc2a924b379556727a2e7fbdaaf1a7300f1b904aa3006e22d251397b91d3c0dfac297957ae31b87d6dfc5d75e97b597d20dfa1a5046e19ce08e2b6a606fcbecc5948dd09251ad4f7ced51d09c562ddff7f34f5bd0381ba9fc80eed8fe099f5c8220fb8f704399a82fc106443289400992f305c60af15d24cf9e62272b5b94779d3a13f5d60529b192e1f8cf9de824ef40b7af28f2087bfcd96bb207d4d36516769a1acd2934e5b1b5756f940721f7ccc924e", 0xc8}, {&(0x7f0000001280)="78c1f7a92cde5c128002936c86", 0xd}, {&(0x7f00000012c0)="b91628d990c0ef7a055d673cc4d329a158ed48dfc6c3bc19a259d9e2458a20b23b56f9dbcdeb3bba4bb9fdeb6cddb56f626b3c4bae17a2376bec44ef7c9163a2", 0x40}], 0x4, &(0x7f0000001340)=[{0xa8, 0x0, 0xfffffffe, "49660a6d92933f752f42e6cd33984778701c0587552924c6bec921041c5dd62cf31e131aff872e8646bf111c083e253d0bd30cb4dd28a0905a6e0d3c4adfda5f88600bca0fe68d895aff0ec91a711a1568c5873f343720acc8b17af943cc27808a85cee6a22ea1f8439c2ff10cb490ca2a985115f2b3f0b5b3879f20f634ef6d059dee9482c9a972e537d9b37370965d8aab67469cb5"}, {0x28, 0x10b, 0x0, "24cb607d7aa41c7fd74f912d228368dbe3b1f8568be1"}, {0xa0, 0x107, 0x7, "d09369ab1c32a87fed7ce4065f4c270a35b9ea0763364e244cd7a19a971337d5a195d2efe858d4459eff2827109d34e695d4536f56130d83596931e1ed641cdb73835df4b3501521b5ca0367c505d46448315b2606a120a6a645a9cacfc45faa5caf2fbe7d8abf6ac45b679f27ae69e98ac24679eac7ef65596ff76b1671ad8c7b8588dd3b4efe682b98"}, {0x50, 0x10f, 0xff, "664b344ba73fd9350164b96834aa1186709c3d9c7159a56c457f2fbb3e4b539f8c16e1bef6ad11eb5535ce98b1201ed46a96bcb0456c7a3f11f9932071e6"}, {0xb8, 0x10d, 0x9, "6553610b65060eaaa20339b535523cfcd9181b5e66e3798a085fa76c502a5c52dfc98bf984444f7203bd18887f481102b629ea222e82d93cbfa25d6fcad912da3eb72bbd79b79e1e57cc728229090439c00968f0f1ed463f5215b8be7cf4b95e9687f40e954a1883f26996d96bc54d74d8ef1c2c9985cd4311049bba276ba48ad9fd05a01fa306cc65dcc0489e82ac154e805c980528994a75fb240f15648a938b1e59ec2d83c498"}, {0x20, 0x110, 0x6, "2fdd11e5a7a68336d77cb98093ba0bbb"}], 0x298}}, {{&(0x7f0000001600)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001680)="20ae7180bfef89d3354c2f655ea08eb77c99399d43d53dd38225d2d6f2dbfeeb37296109db4c8e48be65c405c9ec904b559e9a599eeb81cdf0e142b247112f494dbece19e84a9a3e2f566bb4b3ae781f637c639de94508121b824bfcd75e5ddfec1c0a61dc0f76f83f28b744b7a9767c016fbcc7d9b6b14c83aea4da36233e49a837c8629203156d1277720cfd9c15292550e5d4c96e6b9163be296449eb9e78213a7a39ec64212c62e6c0a16417cc3c1affa88285d8b6b876c3fe8080c187b7cb950eb7f0a882d954f1b1b462e33696e4eaf0162f87ee81", 0xd8}], 0x1, &(0x7f00000017c0)=[{0xa8, 0x10c, 0x5b1, "d21c39fbcea649a0776e77948cd2c435bcc83801dae37f86671f53ece8c792eb322a59db37e5e89f37cb0b20b07d6c13939f118bccfdc73c206524fce4bdc005c2e87e42cd5df17099c3a4e692b888dd4626905de1060605bd7c35b8101c30bf333b168e5987ea654bb177364d935c20aecb9407260d54e565e2ac1fdb3599a79e32630af28470493522eba212fc2d4b62d6e4678a24"}], 0xa8}}], 0x5, 0x800) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) [ 1372.930169] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1372.937446] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1372.944702] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1372.951955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1372.959217] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:05 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:05 executing program 2: ioctl$AUTOFS_DEV_IOCTL_READY(0xffffffffffffffff, 0xc0189376, &(0x7f0000000240)=ANY=[@ANYBLOB="01000000010000000b100000d415c174209d3dcab593d39deb94efa0de9ba8062ebbbbe30c632ad168ba50663543b060c64572123f3c16dbc8d4b6a35fd9469e4003c3ed73a5e3bd64038fc9301e4eff5423aa82005d7d9281f789104ec403b22d9bba278f874083c89bc68e3f7ce1b68f8f87612cef20e63b2bb6550af1013b46a460271487f05a787de18ec8972200000000", @ANYRES32=0xffffffffffffffff, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) sendto$unix(r1, &(0x7f0000000300)="2edd99eeb2a7575c7c5b8eb02f54c21d81fbf27320e74e28907750bbcbcdcac9748ee2ca5b2f2b5ac717138e4a27b150d6812c37f10b26bc3d9261744ba63ee3526ac94acc6996939ecfe4c929ef3fe1bad9261040c164cc83baee519f83bb18d0d77ff2ae55d4b7489dc2a35ea12ef1c448ac44b1dacbcc62aa08a19f5c805fb815956a1494b0f15d8618f45a9acbf8878727101c5e7b2a3ef45649be7195ffa5a7dff2d676d867015c3d9c4af83d5c96f9a620ee10dd861b977424cf1309715f0dcd062b053aeaf32ab229", 0xcc, 0x800, &(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e) connect$pptp(r0, &(0x7f00000001c0)={0x18, 0x2, {0x0, @loopback}}, 0x1e) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xe6, 0x35, 0x3, 0x9, 0x0, 0x0, 0x400, 0x6, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000000c0), 0x6}, 0x2010, 0x9, 0x101, 0x1, 0x8, 0x94, 0xf54, 0x0, 0xa7b, 0x0, 0x63c}, 0x0, 0xd, r2, 0x8) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)=0x200) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) 12:23:05 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 24) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1373.128115] befs: (loop1): No write support. Marking filesystem read-only [ 1373.148471] befs: (loop1): invalid magic header 12:23:05 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x74, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:05 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) sched_setattr(r0, &(0x7f0000000040)={0x38, 0x3, 0xc, 0x8, 0x8af1, 0x20000010000, 0x1, 0x1, 0xffff0001, 0x7ff}, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = getpgrp(r0) sched_setattr(r2, &(0x7f0000000080)={0x38, 0x6, 0x35, 0xfffffffa, 0x5, 0x80, 0x2, 0x7, 0x8001, 0x6}, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:23:05 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$SIOCX25GCALLUSERDATA(r0, 0x89e4, &(0x7f000000a540)={0x79, "d2029047c6c15bfc0af63a0039f498042ca0f2e4c91862fbc7f12bd2606926ccd36241b0ca3a16fcd5731e13ee22df53ad7ebc9db222dfd4101e0153b032d75db06f852be5a276c44c047d981cd238c02816e175d1bb5d0b35c1774bff2e47edaa05d226ff8d27350aa560cd2a6d779d6c060d666c0ceb2b2c331205401ddbcb"}) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000003ac0), 0x4) sendmmsg(r0, &(0x7f0000001140)=[{{&(0x7f0000000000)=@xdp={0x2c, 0x0, 0x0, 0xd}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000080)="808ebc0254361e645347410a49bb30630e10f401ab7ab6b7847e5b9c33fcdafe79426d1858133cec2bf53bb57f4a4324a00ab3e036da930d890cf8c2c8ccb5b77016723562f311869fad5ff9135b9cd8d0cee0d55cd0b1cfd16641a65bf9e534b6b21b78d47f9341a88b2b131f07281175130e1c20f89d17d35f0aaa187c1aadf8d1203754941190d10322ec35c16db5fde25c3179bca2d486766bea4810f56376773e6dc684d134567e2a1196495137ac71975e2b54b7ef6dbc99e4a1045f22e777c4a22b5c3c7579903b2a", 0xcc}, {&(0x7f0000000180)="9bc7b7605752be37df0d9c573602bd858e943e843727e61f4544d950016aa45ef3806da02bae86bffce4a243292b9f7a0b929efaca72cbcaff824114bdb77f3ee080bcf7bc0659419a9154f9ffbbbcfaf5568f301e2ccab6b5b6a6746594e0454e1c4d8139b854d64091871f13a376b12fc999e6256eee9018173ff0ef3dd6264084e8a7f1e907cc58741295b342bf111b2b614e3a24c9d7749e2573c03520e6557dce2ed42c148f7f47c7cd434927d1079793fc9516cf8c1a6d35e7921692abfe73a177cd1d7021b1eed9eaa16e51147c1463ce81467a173f0b89c037ed9c389e6190be14d11c4e2b2962cb22715ae3", 0xf0}, {&(0x7f0000000280)="3aabc687ce96e632ef4c55e934eda32af05d748b1568ed3165c7a5bfc0d49f2ac291a6ba1431d98c54d32069d63430e31a13e6ea6d8beed11fc1122289c56cc9fefc82ee2ee13c7abf90a54d001486380a887f4ba8b41249603a3b73567e2475430b124be8ac701588a09daaadc15ba40777527f8e6e4f87897a4f90199c94cdf124154777b94fd000323e453f873867cfea7bc04c1e66dadad4dd4fa3a7cf40ebfc27086b1f9fb61dde6f72231f2c1f63f9b5db805bf3fac1a7bc0f1f6097eae686e76800bb74837d4d8e8d4b72114b73336faadd1626", 0xd7}, {&(0x7f0000000380)="5fcc491c14e5d6d9c12ff6c15e4ed3fefd0b2ae54af4382b51f849e8a64c301b31d2d0ef517c099393655df7b65476eb29996b5826aaf45ba3649ea2f6f0dc07c86f972dbfc36145f1851be76b0f1d9a891375beb7fc5c3b4e498f9aa745779de416cc4cab6f50e097b81fc30a19e3b50a6459353603282a5139dd9b9ed65e60940570e88c4ada35e5bbc022444d74e9a32b0e1d3584cd95ca492bf548c84b8b5e23384100e0db2e5e71c4d2489f88", 0xaf}, {&(0x7f0000000440)="849a0935f89faad5435c5b92fa2cd1b851d126333142b645c0ce5f7a9791531b302464c6fdf15669a2fd7398b5d89b69687aaf5c3d8fc46c903701675f5688025e3bae19239fdabea99143939620c33fbc140bf771e121ffc2f45517553586850ccd05bcd6c0e18d876ad3f30215be0e265547982f5df4286de80d190c653c18274dbe7f5135a723e4a5be8498c012fba103eb23400b2a2f7e0cd7dd83f399746e0ace37907fb512360ac056b1", 0xad}, {&(0x7f0000000500)="8f8921857da2b665889a23687c65391cb42ddd6a8422fce6e34826d53b5410ee78f60d70aeefb120cfc3cd8e22b44ac9f213127da74fc0fb24ad53a9151aa96400ae48f8167450de7a04829d9c6cf4345769241af3c219cbfcb2a368619b16a972f06308317a8ed8b780d61a22a07ad2cdd70a30bcb08d5ff9d218c0b5d205a99a549aa7d20f3d3e161313fc395283482bc41eb6d48f0e52dadfbf8ae1", 0x9d}, {&(0x7f00000005c0)="9ef208a03d39e65277f96244c6d46602c6f57cdae2eca26e1e29ce30eb32852a2ddc0ef0b8fec84dac2720f1d27187e12e5375aa92e438758460e2cfc1c9745b79bf38a405389ea7df58283bd1264d5e6db24f5f56afb50745a572d08de2bfe39082f0a51051aeacd495599354af971683da7e5ab1cf9bff4e2fe65484ae380a0c05aae7fd18875add9a9d9dc165ee7c469fa101cc515350c2c6b4aa96eb23e2f7", 0xa1}, {&(0x7f0000000680)="c299d4dce28fbd71449e2d1e23b7aaa43364bde0782249fa3a8082c08103d975fa8b7b388f06cc871d6c0070dfa9f48c3283b36c745556357bb7a5ebba5922e566a16c4d813e208caa59fe14c7d0d8673c9c5869345fdb5f879776bc892ba4f9e53201d225227f477f015c6b3ba827013fe80f", 0x73}], 0x8, &(0x7f0000000780)=[{0x48, 0x111, 0x8, "623c7ea366c13e4eb54f91a20be20f686a4a20c0d6c96ddbf05bddafb33a5650c8ad85c8422549cbd29727d85c44e0f74739"}, {0x58, 0x112, 0x800, "78af78fc9bbcc7051468cbb0953fc765f1df3616a7895ba912bebe6cca73adb8a6f809e75b48f3b9c0c66057ca85fb1ca53c6bff9b1e355dd4618f7f32c2e10cf6"}, {0xd8, 0x3a, 0x1000, "e967f278ac0ae6a3e56efe303cbda8453d2747eaca467a9c8bc65f749d37ee5f6d5d98f7715f81b6dc07db2e5a7866ec1aa37be4a3833042e479eac68198feccd6ca34269c91fbd4e835a653bdfec20fc8eedb8d7bd36db6fc77cb7bcbcd26ae4698bcfefefe85c88ae1e295aace5b9fb0597bcec0c6aa85edaefceb695a8fde1ee45faaf72c35543e5839c6e8e909e938751a1f4d7e7d5e1cf9294db607b47994844249a92ba86c10aaf00ceb6ac5a0c716962a326e409c66b293c3972dffef538cade4e6cd"}, {0x10, 0x0, 0x5}, {0x70, 0x84, 0x4, "cd31f4ec11e1740591f01b7c69ca2b0abc2e1c3f1f906f8a34ba4d1bc428d7f05caa32cf41ce921891c2fec678ce6a311a5c13f014dc6bfab9a124809f40373a1d9647bf97269feef6e2e9187561f00f74977ea93d98466b761f52"}, {0x100, 0x10b, 0x9f, "e6f4cf346549e5ec7a640da8784ad540996308037f20b9462cd4d472e0b66cb4fc53996df4f6b7b037f84e3c4dd0ff24412337378e055150a84de3058978502be3dd2f3a351c00ba6866a2d624b4b2c38486cbf8786a55e1e8b137dab0b9e2517512738982dd59bda4919f09403359737ab7441cce4e27b38fab4c772712eda107fea554e041ccf9d74a217b6b1a289e7024e046224b44318de748408d274aca68072d9889ac1e0d62c9a8214fcac194af5ce2b9c902310c50538801b467f8edb36a2b02873db1e73484c2b5a548eb8fd490403afa62359570458228c48654a3d1eb98d73b28299be04ddb55b389"}, {0x68, 0x88, 0x0, "aad03bf7d674c2936310b28b52ea1854b072ce592ad4d9e9fbdd76a290ffed1d89aac49f943e343d33111013e9220627445c10911a26f394fbe61ddfe790817e10ab95852bac3e5dbc389496b844e1592cd7a75b"}], 0x360}}, {{&(0x7f0000000b00)=@generic={0x11, "0079a42ee73ad5f08b7cf8aa235df34d538b873c6f369dc082d12d028d47f639d9d189205d6c2fef79f22f78b542a197d9089625551bd3c6c3471dd6bf6cfe652e7bf6c2b47b0b49380dfd1a1c0c7b77899d6a54cf314a7760c0e58755ab16e8c91736af7fb0d6c95f45d7f8050d613513dbfd5d3ef2c7542e0e83de9c99"}, 0x80, 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{0xa8, 0x108, 0x1, "d04f51643917b7cab83f26198924b229c510597e8330fb07461a17c66dd02406eb773bf50bad93134c04e0905e7407a264362ab5875a00326d7bc4b2e67aeb19459cee3b66c18caa2cb2b079731986dbd2b4469df5aeeff523f93948709066d6c7ba5528ff4f9de8942bb86b2707d7afab5f8008d87ddc46a00d028b8892d4ef999c5a34c3a05480e5dbbd369812631cc5005f"}, {0x10, 0x10e, 0x1ff}], 0x1378}}, {{&(0x7f0000008bc0)=@generic={0xa, "ac02f5a2b76afbeca197d3cfd9704e94c36f6608a354ea37c6a5bd1221a4141a09d034370f2ee68bb6e80ee039beb17c000b351866fa6dede68cd37ff9c57cbea3866f2a804e98aa6feb62ec6a96242a319d146a14fb2a545f4f44c14cb1c8d9510bf1b4c7e3196022f6d6fefa6b80e2059b463b23892bd6b3c8c8b60378"}, 0x80, &(0x7f000000a200)=[{&(0x7f0000008c40)="affd087b0e20e99ccc", 0x9}, {&(0x7f0000008c80)="8e1e68df4e53fb1882376928e3d27055a70c03d7fa92cc6dacdbb8b8fd8caa3060ff8e7581d8e13b7d18a0e46df25840fb34bbe66c3fbcc6fad1c64747eb223387a05909f3416a8cc3ae10e405e5dea0f4157b72", 0x54}, {&(0x7f0000008d00)="ccb4e185a96539d91ff71e7448df9379eae7e2a735e4c9272ca1cf3a8e2836b5426270d2969b6645638a93e20eda5eb183f0e56bd60546807005217fccf3776b34232f465772edcb0c06e785b394112c7dbdd596acd110dad4b1e2e7e14f29d3339255", 0x63}, {&(0x7f0000008d80)="6755bbc199c660ecc1511b03c3e4a366df5ba8dfd2f3596d97e885d948089bb202a5219258f101eef729c2650e3bbb807d81c7595bedb83e88e9055c6b4c2e50dbc1553804c52d0d93001567bcfe3b71c33a7532798e73e07b556dad137a1c209639092df56629faba259cbcfd40f2d0b45663708718179a3402a74bd697231468fa9f5b13fa29b79045a83e36c6d1f4dbff6e376730b87dfbe3cec3ed63973e05174c1bb8c761ec083ca969a31dec6af2e305d2a897e761666f4b9e2e809ce4d3be4b26da17aa1e8e0d7dfdb798d2e6394ed98f42ff0916b10d5de270ed4453e18c217e07ac085ec76605d17d630af7c76db1", 0xf3}, {&(0x7f0000008e80)="1ec5f82ef17e1da55d86bc3d089e84a551f4d7b0f17e541891dc8d5cb668c48e691756bc3dbd9a97b47dd72eef6b4e38fbfdc181204c7f051abc5717bf2a638d29101cddb5784d1d1cf43f2ffec76590061e39f5d6ece93ecc2815577ff9bf74efad5b2bab84531eeaa607e764a7cf8ef988dba5aacdfc583c68d25e125b39e71af1ded486bfb2d33eed3b3539680ccd543b245fd95a149e4d278cf235d8041ca926c00b53c928d292638f2f8d8da0467e0b791466052d16466aaf5abf591f90c2f4b875e884225c1a7815234404601e18c042a1ec633f12ed8f3d14b97fe1c183e9db55074ec3ffdfbe096dd57ae84cf24b803dd00bf255f32a32818137f97aca2bc2941be75627c943d0e665cf5c0cfdb13ee316d425528926aee8ded8d812cd87aa1a126251eab4f721f1e64a4ad368c7c9d9ad2329719cfafd473311eb1a2c7269f6a54f92d6780788631da6b016213b3d9a9b8b0ffaee2ccf13e0e0af47e02ff26c872cbd5831337dd11919c01f60b1fe772f6e69f785c901b0c6379a29fb9170607ff2d5970a3f0df4f16b4d3bd5111ba03a94fb6e54bc6f038e9456c40cdc2529bc44a743ef28e8e22a3a9e31293c27d5730fc76444569e0562071b1326fa61e7c17a7f4937dda3b988b5bf498b7d1a5531e6c5142ccece7894cc1d78b84cc3eaedc3fa62275589dc6fcc790b78142e83943e1495f4babe78a53daaa0c9ee2f4e01be6e8a94f8417e9d3afe5b67d2676bfebe044392bc27d5b90e66446d63218a824554c2365de5f90eb8ef82315c942717c9fa23d1ee46fb80294954e91ad526bc1e106ec57e871fc63abef379f4d96fc723b39dcd3f75394ce1c4cedc1a692f18b8306c81ab6ad8b26486003cb8dfe3ebdb444f35bf903439dda72936b76e3c34ca061d745cf7f11b15709527bd1291acfef8ef546156cc1e54f8764cf2efd01988b1176294eb6dcaf4255ce345d2fc15a583736b057f68dce9ae8edf8568d25ac62eb10a4c3e03ac3296159b01a00bb4bed2bbb10a3cb614c29cda3b6952a014e4ba0401680307e1a09a71b4dcac9c450162478ab448bfb474e923323920814cbc10a7f883ea4c05458329ac430295532ed5b5f5435301d7bdcac14f204750f0201a1ebba7df6cda1a2c7f05b0050eeec158425173719f78f07a736c0cb29c76dac9dae2da5b1c7569753c9f6958a532af730398f7000856bfb5881e3c88f4561e4a7ce19e26da08a9eec1801afd80043e0bba932f9448b08a775487e6d2f2463cc6f84756b1777e84b010f1ff911c5f5e3ba31871a42b0207309c0891b4b8e03fd470f7dcc57472cf6b1ab28a8c8b5b2882a04432a7cc4e7a3b068cd5b25928d3feb5a7e9d699819d090f40defc9741c4bdb37b0cfc053a465c91a60c621ffd8956dcfabffe2d2161fd72ec560a8c350f520fc0706b929c3764a64dd90569e1ec455170729772f953a61360590f9391132154fd96884c532159aa230d2ac310d3770c9299fddcb69707553e6a757937b63447ed8a1f7338f793e4ccc89af2d1e8247f98da4fe16cf2fcf2889a9046da8a6fbd95a05200591f0a3f2aceb85964a03908fcda769d42551a1c5a86a886b35a61dd380974dfe86fed5b25a2a57fc5590042187928a201a00da9b01c0ee9bc416098e68d5132a1c7d89a2bc6264d3a70cc01219f916a66c0faaa90e1007bdb93dda2b06c151156379e47341cbaa5438b95044cae0a5a31d47a77be6cb99d356c223475381e107629c63fc7ae1a316247e2321073fd181aaadc834fb99d0f1df679aa3e518b1d8219d84a64dc262414e727b5a3acde3687c29447eb1fd61b0f6560b156f0da735ca8e18598c92c695abfc52ba03c99357fe936f4acc319df82e28f2917ce4f119e537242bf900b8a5df1ba36b0f1920013d26847c07965dff43430ae33e09a045556152e2ca81cdc03eb32684080ec5845dd48b7832c640c8739562f4c4fdb4e5b0d166a3da2d798a7ce791d8418754ef915eff30c2ab193411d9b52b68918a1937b1379b563b984c4851c427242aac69c17037803836c58fcae7464f921a7e72a1b4919e619d6579a2610be41d6471eba44f91f62319cbee34f462933e0f7bae4a929025e905fffd9fc65698a27af9c942739b73f58cb7a909eebfaa3b59eff1f4a46e41403717e4ff267718704c5feecee338ad4f067814c97886be74b792cb0c3c8211c9d79feee0e1b079a2d895c1065b8216395606d2e187340379d41d47cdb7bdd010ee21769d8bf8ae815fc70739cc55e98ca1d4099b0007ba71b842e387878b621c6e247cc3985a120ca539357fb6976883b3badf0243f30ffc9cd40799e876cc4adf074dfff46e9c8492b92e5626355d4b31b0e4fdb1567a7a48cae468df9bbbca61d827c659d342d066b85938f6e9b1446aa930e3442b2e2c54203e6a6572e47bbddd0f936b6703e6fbfea3c4538a3a08e9f8ab2fc0349c7b5b6308ea8a01ec107b16218e4915ea25c83f95af252d91f6c7a1b403a944cf7dc5a51646dc1647e65a505ea5c9f0d99342004c01af4d7c6157f4d122c9417dd9d151b368a3567a68e95aa0de29bd419f1a5aa012b3b878ed63aaf6b1142913fb83d0085d7a57fd07ec7c3b5104a84b434b55b7e585ecb979f1e000de283fddb74327f894ce6293abeee3228c065a42785520cf1ccbf64d6f7e2f1ac2ceadc91fb3eaf3c3981023fb4a5966db550e06c98ff4c2ab0933430de8d72576e295db8185acae558a523e6df3d79000912c55939a4a081aed4ba35228611b7ac13d014c70ac1dba8be9a443122ad7e419c8332cf1d88e02f5dda5aacc7640a506502c01abd1bf852af7546782746582c1988623d04b0457e9cac49729af280b43647e8bbfd16756e6c083dd8f03fa05d7c078ea1a3f66868e5c5e8eabea2b45ec1982f411c4b200934dbf09d6d197423ebd6ee25bbd0602faa9899434d79f9540bcfb410ac8a532a2d9918edd614abd17accb8ef55d227bf8fe4d79bf85761a10bee3a5334d4a6c53d73ce091e6df274540a02a1731e6dbcd6bb19a1403bc9b02b4defa1b203cfbaeedc014ff6d000c834850a1a574f15f45ae497a022d3afe1f6877dad6d7b27a68e954312f5f64a16f91173b588ce66aab63ded031fd62a0184b9e1dd68dc18fa65f6811769524b3d4e349b675b62bd441e47d57fdf13d2be719b4dff0f9726689b22874a21a76451392e4cecaca37e5ba78328628776226d93c12ceeeb4a3d3f3a585367f516571de8644d544190a6e30a804ee76cff73e20f5fccd0a5899dbf962d81c5bbb7d86acf0008ef2c589058add56990271f16776cb38ba4564a79004d6ca04aa5655e8bb3ae2b370a077ca6044d069308174f401d72a91240ba3fe9240d4a7da1e3b400aea5235a58f5ef9b9c03894e56309a878c31a718bda9a9a3247d4aaf4c4d1d6485453f954bb42e0a417cb33cfe62e14259733e481adc26bb732b625f63d8e4f965abbc3208ebd385712535611302d9cd14d486a5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0x1000}, {&(0x7f0000009e80)="88bb94513f3b097ebf84d92d768cdbfb2fc344735ca014d080d7061e95d9ddf0187f615069c4a1e34e5a64dc9d5066b33e929a45c0f46d2f7633682af31bdc8d2f994c70c2e3a630b97aee62f27b8d92cc9545908a9d7c51e43d9d10b49cb137d12bbb26c0942053b717ad77732040016bdc56c53f1afedc", 0x78}, {&(0x7f0000009f00)="06a9b61d28ca2ec403a0355981ddcd615c76453870f3a8ad4ce5c637f4b7d6fa410b2ea82c79a7d5c9da36e6e804f7425f9da4680dae96a02d057f7e1a1a46d322cb3977963bc3858a4877cd8d11892ad1f900bfb5448346f2cd3d8460eb0d89d52676ff3576cf860bebe51cfb7a24fa7571615ba9d2bdedd35aadf8a4b582ca62d84590e5733a45e3f6991336", 0x8d}, {&(0x7f0000009fc0)="319bbf5eced0c513dca3ef73163537e1", 0x10}, {&(0x7f000000a000)="8ef7513a4fb10aaec8bdc86ca6aa538b56baef30b99d3520fab1090665c3e97b23c54c9a84e1969b60e1e44b31ebc5db99f43a6281b61a890bf271eed4014fb86ab267f3ea92a037a46e8c455f0f12d69b1cd441a63d1160f98cc7455363d67fc73b5435006f5fb9675f3a032cf301b85460746862c4d32f5ac1cf46424f747579a3e1e6cfbb4ec707f3370df5aea4497f9df074a86e03ae849181dd7ad0117f43034f06a7df495e385d350d9e6bdf086aeda710a37b963cc6db7a4c50138ee47ef637a7da4930ff506b928f0192e928ac067a510ff40ba2c110a117137bb597016b986ac2b378e31fcfbf1138448704", 0xf0}, {&(0x7f000000a100)="48d2ac4f8a000051e75e02ca7c5de63311ddecfb4735c4325723e65ebe501e31dddc28cb94b121140f524154c5edfb37a8ab9e0bf2027bca645c1d141d7fe1278bfd0da93da4b014bd0756d8eb5421b0ceb4c0f12407ca774a1c4a8d2bb39976ac664633b50724469264f4e9efc7b49c35920f01b24447e72c22f1b43d3205ceef7bc064cce8de92a22e200fde4683f9c1d925a7795f133cbea834ca0208453826775959cb18ec31d41eaa4a568051c9ab9b680223023ba82f54edf15180afe0a6cce6fa473bb005c2134721fd", 0xcd}], 0xa}}], 0xa, 0x10040084) pipe2(&(0x7f0000006000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x8800) r4 = dup2(r2, r0) ioctl$SIOCX25SENDCALLACCPT(r4, 0x89e9) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f000000a600)={'vcan0\x00'}) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:05 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:05 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r1 = geteuid() fchownat(r0, &(0x7f0000000100)='./bus\x00', r1, 0xee01, 0x800) creat(&(0x7f00000000c0)='./bus\x00', 0x46) 12:23:05 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) preadv(r0, &(0x7f0000002440)=[{&(0x7f0000000000)=""/26, 0x1a}, {&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/249, 0xf9}, {&(0x7f0000001140)=""/16, 0x10}, {&(0x7f0000001180)=""/84, 0x54}, {&(0x7f0000001200)=""/96, 0x60}, {&(0x7f0000001280)=""/82, 0x52}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/145, 0x91}, {&(0x7f00000023c0)=""/74, 0x4a}], 0xa, 0x9, 0x81) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) openat$cgroup_ro(r1, &(0x7f0000002500)='blkio.bfq.empty_time\x00', 0x0, 0x0) [ 1373.327888] FAULT_INJECTION: forcing a failure. [ 1373.327888] name failslab, interval 1, probability 0, space 0, times 0 [ 1373.339406] CPU: 1 PID: 920 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1373.347130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.356486] Call Trace: [ 1373.359083] dump_stack+0x1fc/0x2ef [ 1373.362707] should_fail.cold+0xa/0xf [ 1373.366497] ? setup_fault_attr+0x200/0x200 [ 1373.370806] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1373.375822] __should_failslab+0x115/0x180 [ 1373.380142] should_failslab+0x5/0x10 [ 1373.383939] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 1373.389125] iolatency_pd_alloc+0x6e/0x120 [ 1373.393373] ? iolatency_pd_init+0x6f0/0x6f0 [ 1373.397785] blkcg_activate_policy+0x249/0x5d0 [ 1373.402386] blk_iolatency_init+0x123/0x2d0 [ 1373.406722] blkcg_init_queue+0x1c1/0x540 [ 1373.410873] blk_alloc_queue_node+0x7d0/0xbf0 [ 1373.415366] blk_mq_init_queue+0x44/0xa0 [ 1373.419421] loop_add+0x2cb/0x8a0 [ 1373.422864] loop_control_ioctl+0x16c/0x480 [ 1373.427168] ? loop_lookup+0x1d0/0x1d0 [ 1373.431039] ? ksys_write+0x241/0x2a0 [ 1373.434833] ? loop_lookup+0x1d0/0x1d0 [ 1373.438722] do_vfs_ioctl+0xcdb/0x12e0 [ 1373.442986] ? lock_downgrade+0x720/0x720 [ 1373.447262] ? check_preemption_disabled+0x41/0x280 [ 1373.452267] ? ioctl_preallocate+0x200/0x200 [ 1373.456673] ? __fget+0x356/0x510 [ 1373.460125] ? do_dup2+0x450/0x450 [ 1373.463802] ? vfs_write+0x393/0x540 [ 1373.467501] ? fput+0x2b/0x190 [ 1373.470683] ksys_ioctl+0x9b/0xc0 [ 1373.474147] __x64_sys_ioctl+0x6f/0xb0 [ 1373.478043] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1373.482626] do_syscall_64+0xf9/0x620 [ 1373.486417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.491591] RIP: 0033:0x7f918d689ae9 [ 1373.495299] 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 [ 1373.514295] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1373.522028] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1373.529293] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1373.536570] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1373.544359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1373.551704] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:06 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(0x0) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(0xffffffffffffffff) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="0d01020000f1174e5d855de4bb9f7eb297a7ecc0f92aa739eadf1f2c2226300ab0c7196601000080000000004c1353724221c954b7e5e6175db6ad442b3cb1e9e24dcc455eb565c6d0df7d9faf47c815e018a70fe22c16d4e352b8be5c35b0c3716fdfd1f9accbf379fdd97d0fd70479d96c5cedf30b46d6d731a913bdd864f5ec68f71cbe2af2a9e74559f2103aabe8a2e3fdf46b0696972c22c82286cd883b729eac26d2aa43659edea145d9dcfa58e37114920e2457736afab638879ca7002f2b0d6060d5b5bdf34fca2594a1e974928cd16d713fe64da0bccca159cf601b486902c8b7b95c23ed17fcd03ad528cf94d434e49da5315e8919998d57add631225311000000000000000000000000004704558bf08f8554d195eb5ab57ff1deee18cecd9fcb3de3a3f9126c8e301fac6fbbe2e01e1f04e3cd965fb371f1dc63d9cb46d3966a71aecc00f4db7cd71366acbe3d74bd66b17bc08fc68eccf62996fd8ea6e24267a4553232b1780946c81a1fd6ed0ce7b645b2373eed654d96eff8679a782fc2df35ee16636cd71a46ebbe384a640d6e715a0cb228fb3797b4790dbbdfdb5ad404843a2d93b2b5aa538cecb9216c33328a6090cd8c7faadda22895a81c3de8bd24b1867d5e0e95b3e5d512c3ed99f2640bcff11a47b704d5fc223aebfcad31a2e4b92ffe6faf6a71b6249f2adc03222143bbfffd508eba98d3dbccbdc1832e4818c03926b448000000c53f"], 0x3f, 0x0) 12:23:06 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) lchown(&(0x7f0000000080)='./bus\x00', 0x0, 0xee00) r1 = geteuid() fchownat(r0, &(0x7f0000000100)='./bus\x00', r1, 0xee01, 0x800) creat(&(0x7f00000000c0)='./bus\x00', 0x46) 12:23:06 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0x0, 'veth0_to_hsr\x00'}) 12:23:06 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000080)={0x75, 0x397, 0x4, 0x7, 0xfffffffa, 0x81}) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:23:06 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(0x0) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(0xffffffffffffffff) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1373.648436] befs: (loop1): No write support. Marking filesystem read-only [ 1373.678673] befs: (loop1): invalid magic header 12:23:06 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 25) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1373.784927] befs: (loop1): No write support. Marking filesystem read-only [ 1373.803513] befs: (loop1): invalid magic header [ 1373.833667] FAULT_INJECTION: forcing a failure. [ 1373.833667] name failslab, interval 1, probability 0, space 0, times 0 [ 1373.847400] CPU: 0 PID: 960 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1373.855124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.864562] Call Trace: [ 1373.867158] dump_stack+0x1fc/0x2ef [ 1373.870799] should_fail.cold+0xa/0xf [ 1373.874589] ? setup_fault_attr+0x200/0x200 [ 1373.878896] ? lock_acquire+0x170/0x3c0 [ 1373.882856] __should_failslab+0x115/0x180 [ 1373.887077] should_failslab+0x5/0x10 [ 1373.890963] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1373.896059] blk_throtl_init+0x7c/0x620 [ 1373.900104] ? blk_iolatency_init+0x1b7/0x2d0 [ 1373.904599] blkcg_init_queue+0x1e3/0x540 [ 1373.908746] blk_alloc_queue_node+0x7d0/0xbf0 [ 1373.913233] blk_mq_init_queue+0x44/0xa0 [ 1373.917280] loop_add+0x2cb/0x8a0 [ 1373.920742] loop_control_ioctl+0x16c/0x480 [ 1373.925054] ? loop_lookup+0x1d0/0x1d0 [ 1373.928927] ? ksys_write+0x241/0x2a0 [ 1373.932707] ? loop_lookup+0x1d0/0x1d0 [ 1373.936577] do_vfs_ioctl+0xcdb/0x12e0 [ 1373.940447] ? lock_downgrade+0x720/0x720 [ 1373.944681] ? check_preemption_disabled+0x41/0x280 [ 1373.949678] ? ioctl_preallocate+0x200/0x200 [ 1373.954072] ? __fget+0x356/0x510 [ 1373.957510] ? do_dup2+0x450/0x450 [ 1373.961029] ? vfs_write+0x393/0x540 [ 1373.964740] ? fput+0x2b/0x190 [ 1373.967940] ksys_ioctl+0x9b/0xc0 [ 1373.971390] __x64_sys_ioctl+0x6f/0xb0 [ 1373.975273] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1373.979843] do_syscall_64+0xf9/0x620 [ 1373.983635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.988895] RIP: 0033:0x7f918d689ae9 [ 1373.992591] 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 [ 1374.011737] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1374.019432] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1374.026688] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1374.034031] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1374.041284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1374.048545] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:06 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7a, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:06 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000), 0x4800, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:06 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 1) 12:23:06 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(0x0) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(0xffffffffffffffff) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:06 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SIOCX25GCALLUSERDATA(r1, 0x89e4, &(0x7f0000000000)={0x14, "c0f5508624eb33d83de6182913894b08149ccfd6b19ef68045ab5e1a1f3ff5e6b844dcd9a39cbca19be5504860f4fae345ca15bc5ed13e00767c2483a0cece47a4a6375865fce2c54b0cb7f7af2bfaba6b34bcccc5a2f2eb68b7a6b025c3d5c839d2d3458d55daf1baa8337c7d2a2f2b09a3f7ac379ad295a156e24b778ebe41"}) 12:23:06 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 26) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:06 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0xd, 'veth0_to_bridge\x00'}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={0x1, &(0x7f0000000000)="f154b86d39086fb0779d7a8b2123b64a87317c4cb6720c8858674ffeee116a22c696510b3da5296073ebe5593782de7802299c3b2d8471cd", &(0x7f0000000040)=""/194, 0x4}, 0x20) [ 1374.175797] FAULT_INJECTION: forcing a failure. [ 1374.175797] name failslab, interval 1, probability 0, space 0, times 0 [ 1374.230361] CPU: 1 PID: 971 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1374.238189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.247580] Call Trace: [ 1374.250180] dump_stack+0x1fc/0x2ef [ 1374.253827] should_fail.cold+0xa/0xf [ 1374.257641] ? setup_fault_attr+0x200/0x200 [ 1374.261975] ? lock_acquire+0x170/0x3c0 [ 1374.265964] __should_failslab+0x115/0x180 [ 1374.269810] befs: (loop1): No write support. Marking filesystem read-only [ 1374.270209] should_failslab+0x5/0x10 [ 1374.280916] __kmalloc+0x2ab/0x3c0 [ 1374.284469] ? __se_sys_memfd_create+0xf8/0x440 [ 1374.288750] befs: (loop1): invalid magic header [ 1374.289143] __se_sys_memfd_create+0xf8/0x440 [ 1374.298298] ? memfd_file_seals_ptr+0x150/0x150 [ 1374.302981] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1374.308385] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1374.313409] ? do_syscall_64+0x21/0x620 [ 1374.317399] do_syscall_64+0xf9/0x620 [ 1374.321214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.326405] RIP: 0033:0x7fdf70b0bae9 12:23:06 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0x0, 'team_slave_1\x00'}) [ 1374.330123] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1374.349034] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1374.356753] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fdf70b0bae9 [ 1374.364125] RDX: 00007fdf6e081000 RSI: 0000000000000000 RDI: 00007fdf70b650fb [ 1374.371524] RBP: 0000000000000000 R08: 00007fdf6e080ff8 R09: ffffffffffffffff 12:23:06 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'gretap0\x00'}) 12:23:06 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:06 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 2) [ 1374.378797] R10: 00007fdf6e080ffc R11: 0000000000000246 R12: 0000000020000000 [ 1374.386094] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000380 [ 1374.429480] FAULT_INJECTION: forcing a failure. [ 1374.429480] name failslab, interval 1, probability 0, space 0, times 0 [ 1374.443823] CPU: 1 PID: 982 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1374.451543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.460887] Call Trace: [ 1374.463481] dump_stack+0x1fc/0x2ef [ 1374.467121] should_fail.cold+0xa/0xf [ 1374.471002] ? setup_fault_attr+0x200/0x200 [ 1374.475372] ? lock_acquire+0x170/0x3c0 [ 1374.479340] __should_failslab+0x115/0x180 [ 1374.483579] should_failslab+0x5/0x10 [ 1374.487569] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1374.492685] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 1374.497093] throtl_pd_alloc+0x6b/0x940 [ 1374.501173] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 1374.505587] blkcg_activate_policy+0x120/0x5d0 [ 1374.510175] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1374.515194] ? init_timer_key+0x88/0x350 [ 1374.519252] blk_throtl_init+0x40d/0x620 [ 1374.523320] ? blk_iolatency_init+0x1b7/0x2d0 12:23:07 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x300, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) [ 1374.527825] blkcg_init_queue+0x1e3/0x540 [ 1374.531985] blk_alloc_queue_node+0x7d0/0xbf0 [ 1374.536502] blk_mq_init_queue+0x44/0xa0 [ 1374.540566] loop_add+0x2cb/0x8a0 [ 1374.544032] loop_control_ioctl+0x16c/0x480 [ 1374.548356] ? loop_lookup+0x1d0/0x1d0 [ 1374.552249] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1374.556836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1374.561614] ? loop_lookup+0x1d0/0x1d0 [ 1374.565500] do_vfs_ioctl+0xcdb/0x12e0 [ 1374.569390] ? lock_downgrade+0x720/0x720 [ 1374.573573] ? ioctl_preallocate+0x200/0x200 [ 1374.577990] ? __fget+0x356/0x510 [ 1374.581428] ? do_dup2+0x450/0x450 [ 1374.584965] ? vfs_write+0x393/0x540 [ 1374.588670] ? fput+0x2b/0x190 [ 1374.591855] ksys_ioctl+0x9b/0xc0 [ 1374.595296] __x64_sys_ioctl+0x6f/0xb0 [ 1374.599278] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1374.603860] do_syscall_64+0xf9/0x620 [ 1374.607674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.612987] RIP: 0033:0x7f918d689ae9 [ 1374.616687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1374.635691] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1374.643393] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1374.650660] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1374.657913] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1374.665191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1374.672650] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:07 executing program 0: syz_init_net_socket$x25(0x9, 0x5, 0x0) 12:23:07 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 27) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1374.765130] befs: (loop1): No write support. Marking filesystem read-only [ 1374.786913] FAULT_INJECTION: forcing a failure. [ 1374.786913] name failslab, interval 1, probability 0, space 0, times 0 [ 1374.799471] befs: (loop1): unable to read superblock 12:23:07 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'bridge_slave_1\x00'}) [ 1374.825863] CPU: 1 PID: 1003 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1374.833690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.843051] Call Trace: [ 1374.845652] dump_stack+0x1fc/0x2ef [ 1374.849293] should_fail.cold+0xa/0xf [ 1374.853153] ? setup_fault_attr+0x200/0x200 [ 1374.857495] ? lock_acquire+0x170/0x3c0 [ 1374.861530] __should_failslab+0x115/0x180 [ 1374.865783] should_failslab+0x5/0x10 [ 1374.869592] kmem_cache_alloc+0x277/0x370 [ 1374.873753] ? shmem_destroy_callback+0xb0/0xb0 [ 1374.878436] shmem_alloc_inode+0x18/0x40 [ 1374.882588] ? shmem_destroy_callback+0xb0/0xb0 [ 1374.887345] alloc_inode+0x5d/0x180 [ 1374.891001] new_inode+0x1d/0xf0 [ 1374.894405] shmem_get_inode+0x96/0x8d0 [ 1374.898488] __shmem_file_setup.part.0+0x7a/0x2b0 [ 1374.904375] shmem_file_setup+0x61/0x90 [ 1374.908346] __se_sys_memfd_create+0x26b/0x440 [ 1374.913031] ? memfd_file_seals_ptr+0x150/0x150 [ 1374.917697] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1374.923084] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1374.928095] ? do_syscall_64+0x21/0x620 [ 1374.932159] do_syscall_64+0xf9/0x620 [ 1374.935966] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1374.941138] RIP: 0033:0x7fdf70b0bae9 [ 1374.944848] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1374.963760] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 12:23:07 executing program 0: ioctl$VT_ACTIVATE(0xffffffffffffffff, 0x5606, 0x7ff) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@null, 0x0, 'veth1\x00'}) [ 1374.971469] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fdf70b0bae9 [ 1374.978728] RDX: 00007fdf6e081000 RSI: 0000000000000000 RDI: 00007fdf70b650fb [ 1374.985986] RBP: 0000000000000000 R08: 00007fdf6e080ff8 R09: ffffffffffffffff [ 1374.993340] R10: 00007fdf6e080ffc R11: 0000000000000246 R12: 0000000020000000 [ 1375.000611] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000380 [ 1375.044859] FAULT_INJECTION: forcing a failure. [ 1375.044859] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.056802] CPU: 0 PID: 1009 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1375.064599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.073971] Call Trace: [ 1375.076568] dump_stack+0x1fc/0x2ef [ 1375.080210] should_fail.cold+0xa/0xf [ 1375.084024] ? setup_fault_attr+0x200/0x200 [ 1375.088362] ? lock_acquire+0x170/0x3c0 [ 1375.092352] ? check_preemption_disabled+0x41/0x280 [ 1375.097390] __should_failslab+0x115/0x180 [ 1375.101638] should_failslab+0x5/0x10 [ 1375.105449] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 1375.110537] throtl_pd_alloc+0x6b/0x940 [ 1375.114519] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 1375.119029] blkcg_activate_policy+0x249/0x5d0 [ 1375.123666] blk_throtl_init+0x40d/0x620 [ 1375.127734] ? blk_iolatency_init+0x1b7/0x2d0 [ 1375.132238] blkcg_init_queue+0x1e3/0x540 [ 1375.136399] blk_alloc_queue_node+0x7d0/0xbf0 [ 1375.140903] blk_mq_init_queue+0x44/0xa0 12:23:07 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:07 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 3) 12:23:07 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000000)={0x40, 0xfffffff9, 0x5, 0x5, 0xac93, 0x81}) 12:23:07 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'veth0_to_bridge\x00'}) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='wlan1\x00'}) 12:23:07 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x395, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) [ 1375.144969] loop_add+0x2cb/0x8a0 [ 1375.148432] loop_control_ioctl+0x16c/0x480 [ 1375.152764] ? loop_lookup+0x1d0/0x1d0 [ 1375.156658] ? loop_lookup+0x1d0/0x1d0 [ 1375.160531] do_vfs_ioctl+0xcdb/0x12e0 [ 1375.164509] ? lock_downgrade+0x720/0x720 [ 1375.168648] ? check_preemption_disabled+0x41/0x280 [ 1375.173647] ? ioctl_preallocate+0x200/0x200 [ 1375.178039] ? __fget+0x356/0x510 [ 1375.181518] ? do_dup2+0x450/0x450 [ 1375.185040] ? vfs_write+0x393/0x540 [ 1375.188759] ? fput+0x2b/0x190 [ 1375.191949] ksys_ioctl+0x9b/0xc0 [ 1375.195394] __x64_sys_ioctl+0x6f/0xb0 [ 1375.199292] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1375.203862] do_syscall_64+0xf9/0x620 [ 1375.207650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.212819] RIP: 0033:0x7f918d689ae9 [ 1375.216520] 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 [ 1375.235595] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1375.243286] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1375.250540] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1375.257886] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1375.265145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1375.272396] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:07 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 28) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:07 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1375.428122] FAULT_INJECTION: forcing a failure. [ 1375.428122] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.486947] FAULT_INJECTION: forcing a failure. [ 1375.486947] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.492320] CPU: 1 PID: 1025 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1375.506138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.515503] Call Trace: [ 1375.518102] dump_stack+0x1fc/0x2ef [ 1375.521746] should_fail.cold+0xa/0xf [ 1375.525562] ? setup_fault_attr+0x200/0x200 [ 1375.529888] ? lock_acquire+0x170/0x3c0 [ 1375.533871] __should_failslab+0x115/0x180 [ 1375.538114] should_failslab+0x5/0x10 [ 1375.541917] kmem_cache_alloc+0x277/0x370 [ 1375.546068] __d_alloc+0x2b/0xa10 [ 1375.549529] d_alloc_pseudo+0x19/0x70 [ 1375.553336] alloc_file_pseudo+0xc6/0x250 [ 1375.557925] ? alloc_file+0x4d0/0x4d0 [ 1375.561737] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 1375.567369] ? shmem_get_inode+0x44c/0x8d0 [ 1375.571629] __shmem_file_setup.part.0+0x102/0x2b0 [ 1375.576570] shmem_file_setup+0x61/0x90 [ 1375.580561] __se_sys_memfd_create+0x26b/0x440 [ 1375.585164] ? memfd_file_seals_ptr+0x150/0x150 [ 1375.589841] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1375.595214] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1375.600243] ? do_syscall_64+0x21/0x620 [ 1375.604221] do_syscall_64+0xf9/0x620 [ 1375.608030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.613220] RIP: 0033:0x7fdf70b0bae9 [ 1375.616935] 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 [ 1375.635838] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1375.643553] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fdf70b0bae9 [ 1375.650821] RDX: 00007fdf6e081000 RSI: 0000000000000000 RDI: 00007fdf70b650fb [ 1375.658094] RBP: 0000000000000000 R08: 00007fdf6e080ff8 R09: ffffffffffffffff [ 1375.665452] R10: 00007fdf6e080ffc R11: 0000000000000246 R12: 0000000020000000 [ 1375.672768] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000380 [ 1375.680246] CPU: 0 PID: 1036 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 12:23:08 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = creat(&(0x7f0000000100)='./bus\x00', 0x12a) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0xfffffffd, 'veth1_to_bridge\x00'}) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000140)=0x5, 0x2) [ 1375.688050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.697406] Call Trace: [ 1375.700002] dump_stack+0x1fc/0x2ef [ 1375.703642] should_fail.cold+0xa/0xf [ 1375.707451] ? setup_fault_attr+0x200/0x200 [ 1375.711780] ? lock_acquire+0x170/0x3c0 [ 1375.715765] __should_failslab+0x115/0x180 [ 1375.720005] should_failslab+0x5/0x10 [ 1375.723811] kmem_cache_alloc_trace+0x284/0x380 [ 1375.728511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.733365] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 12:23:08 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='io\x00') ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x5, 'veth1_to_team\x00'}) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000040), 0x1) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) ioctl$KVM_GET_NESTED_STATE(r2, 0xc080aebe, &(0x7f0000000080)={{0x0, 0x0, 0x80}}) [ 1375.738385] ? plug_ctx_cmp+0x100/0x100 [ 1375.742365] blk_stat_alloc_callback+0x54/0x290 [ 1375.747040] blk_mq_init_allocated_queue+0x80/0x1300 [ 1375.752265] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 1375.757017] blk_mq_init_queue+0x5c/0xa0 [ 1375.761069] loop_add+0x2cb/0x8a0 [ 1375.764516] loop_control_ioctl+0x16c/0x480 [ 1375.768840] ? loop_lookup+0x1d0/0x1d0 [ 1375.772736] ? ksys_write+0x241/0x2a0 [ 1375.776549] ? loop_lookup+0x1d0/0x1d0 [ 1375.780442] do_vfs_ioctl+0xcdb/0x12e0 [ 1375.784343] ? lock_downgrade+0x720/0x720 [ 1375.788481] ? check_preemption_disabled+0x41/0x280 [ 1375.793499] ? ioctl_preallocate+0x200/0x200 [ 1375.797894] ? __fget+0x356/0x510 [ 1375.801331] ? do_dup2+0x450/0x450 [ 1375.804855] ? rcu_nmi_exit+0xb3/0x180 [ 1375.808731] ksys_ioctl+0x9b/0xc0 [ 1375.812167] __x64_sys_ioctl+0x6f/0xb0 [ 1375.816047] do_syscall_64+0xf9/0x620 [ 1375.819831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.825003] RIP: 0033:0x7f918d689ae9 [ 1375.828699] 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 [ 1375.847607] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1375.855315] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1375.862573] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1375.869838] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1375.877157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1375.884420] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1375.919158] befs: (loop1): No write support. Marking filesystem read-only [ 1375.932907] befs: (loop1): unable to read superblock 12:23:08 executing program 3: sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x60a8f8715d97c496}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x7, 0x1, 0x801, 0x0, 0x0, {0x3, 0x0, 0x4}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40800) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:08 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 4) 12:23:08 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 29) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:08 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, 0x0, 0x0, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="0d01020000f1174e5d855de4bb9f7eb297a7ecc0f92aa739eadf1f2c2226300ab0c7196601000080000000004c1353724221c954b7e5e6175db6ad442b3cb1e9e24dcc455eb565c6d0df7d9faf47c815e018a70fe22c16d4e352b8be5c35b0c3716fdfd1f9accbf379fdd97d0fd70479d96c5cedf30b46d6d731a913bdd864f5ec68f71cbe2af2a9e74559f2103aabe8a2e3fdf46b0696972c22c82286cd883b729eac26d2aa43659edea145d9dcfa58e37114920e2457736afab638879ca7002f2b0d6060d5b5bdf34fca2594a1e974928cd16d713fe64da0bccca159cf601b486902c8b7b95c23ed17fcd03ad528cf94d434e49da5315e8919998d57add631225311000000000000000000000000004704558bf08f8554d195eb5ab57ff1deee18cecd9fcb3de3a3f9126c8e301fac6fbbe2e01e1f04e3cd965fb371f1dc63d9cb46d3966a71aecc00f4db7cd71366acbe3d74bd66b17bc08fc68eccf62996fd8ea6e24267a4553232b1780946c81a1fd6ed0ce7b645b2373eed654d96eff8679a782fc2df35ee16636cd71a46ebbe384a640d6e715a0cb228fb3797b4790dbbdfdb5ad404843a2d93b2b5aa538cecb9216c33328a6090cd8c7faadda22895a81c3de8bd24b1867d5e0e95b3e5d512c3ed99f2640bcff11a47b704d5fc223aebfcad31a2e4b92ffe6faf6a71b6249f2adc03222143bbfffd508eba98d3dbccbdc1832e4818c03926b448000000c53f"], 0x3f, 0x0) [ 1375.993637] befs: (loop1): No write support. Marking filesystem read-only [ 1376.003074] befs: (loop1): unable to read superblock 12:23:08 executing program 0: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000000080)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0x2, 'wlan1\x00'}) 12:23:08 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}}, 0x12) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1376.041546] FAULT_INJECTION: forcing a failure. [ 1376.041546] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.064421] CPU: 1 PID: 1062 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1376.072245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.081687] Call Trace: [ 1376.084284] dump_stack+0x1fc/0x2ef [ 1376.087922] should_fail.cold+0xa/0xf [ 1376.091815] ? setup_fault_attr+0x200/0x200 [ 1376.096145] ? lock_acquire+0x170/0x3c0 [ 1376.100230] __should_failslab+0x115/0x180 [ 1376.104480] should_failslab+0x5/0x10 [ 1376.108298] kmem_cache_alloc+0x277/0x370 [ 1376.112457] __alloc_file+0x21/0x340 [ 1376.116178] alloc_empty_file+0x6d/0x170 [ 1376.120252] alloc_file+0x5e/0x4d0 [ 1376.123806] alloc_file_pseudo+0x165/0x250 [ 1376.128046] ? alloc_file+0x4d0/0x4d0 [ 1376.131854] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 1376.137493] ? shmem_get_inode+0x44c/0x8d0 [ 1376.141740] __shmem_file_setup.part.0+0x102/0x2b0 [ 1376.146679] shmem_file_setup+0x61/0x90 [ 1376.150662] __se_sys_memfd_create+0x26b/0x440 [ 1376.155252] ? memfd_file_seals_ptr+0x150/0x150 [ 1376.159923] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1376.165384] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1376.170417] ? do_syscall_64+0x21/0x620 [ 1376.174405] do_syscall_64+0xf9/0x620 [ 1376.178228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.183424] RIP: 0033:0x7fdf70b0bae9 [ 1376.187140] 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 [ 1376.206051] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1376.213768] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fdf70b0bae9 [ 1376.221039] RDX: 00007fdf6e081000 RSI: 0000000000000000 RDI: 00007fdf70b650fb [ 1376.228314] RBP: 0000000000000000 R08: 00007fdf6e080ff8 R09: ffffffffffffffff 12:23:08 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x396, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) [ 1376.235593] R10: 00007fdf6e080ffc R11: 0000000000000246 R12: 0000000020000000 [ 1376.242870] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000380 12:23:08 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, 0x0, 0x0, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:08 executing program 0: sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x38, 0x0, 0x2, 0x101, 0x0, 0x0, {0x0, 0x0, 0x2}, [@CTA_EXPECT_HELP_NAME={0xe, 0x6, 'snmp_trap\x00'}, @CTA_EXPECT_HELP_NAME={0xa, 0x6, 'Q.931\x00'}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x200}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008841}, 0x40080) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = socket(0x6, 0x4, 0xae43) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000180), r1) sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x74, r2, 0x831, 0x70bd25, 0x25dfdbfd, {}, [@FOU_ATTR_PEER_V4={0x8, 0x8, @empty}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @dev={0xfe, 0x80, '\x00', 0x15}}, @FOU_ATTR_PEER_V6={0x14, 0x9, @ipv4={'\x00', '\xff\xff', @broadcast}}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @private0}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @rand_addr=' \x01\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x20008001) ioctl$SIOCX25SFACILITIES(r1, 0x89e3, &(0x7f0000000000)={0x2f, 0x0, 0x7, 0x4, 0x82, 0x81}) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) [ 1376.338407] befs: (loop1): No write support. Marking filesystem read-only [ 1376.355571] befs: (loop1): unable to read superblock [ 1376.358675] FAULT_INJECTION: forcing a failure. [ 1376.358675] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.389605] CPU: 1 PID: 1083 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1376.397425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.406781] Call Trace: [ 1376.409402] dump_stack+0x1fc/0x2ef [ 1376.413143] should_fail.cold+0xa/0xf [ 1376.416930] ? setup_fault_attr+0x200/0x200 [ 1376.421238] ? lock_acquire+0x170/0x3c0 [ 1376.425201] __should_failslab+0x115/0x180 [ 1376.429442] should_failslab+0x5/0x10 [ 1376.433234] __kmalloc+0x2ab/0x3c0 [ 1376.436905] ? blk_stat_alloc_callback+0x81/0x290 [ 1376.441736] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 [ 1376.446755] ? plug_ctx_cmp+0x100/0x100 [ 1376.450773] blk_stat_alloc_callback+0x81/0x290 [ 1376.455437] blk_mq_init_allocated_queue+0x80/0x1300 [ 1376.460607] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 1376.465290] blk_mq_init_queue+0x5c/0xa0 [ 1376.469370] loop_add+0x2cb/0x8a0 [ 1376.472822] loop_control_ioctl+0x16c/0x480 [ 1376.477143] ? loop_lookup+0x1d0/0x1d0 [ 1376.481029] ? loop_lookup+0x1d0/0x1d0 [ 1376.484923] do_vfs_ioctl+0xcdb/0x12e0 [ 1376.488798] ? lock_downgrade+0x720/0x720 [ 1376.492935] ? check_preemption_disabled+0x41/0x280 [ 1376.497940] ? ioctl_preallocate+0x200/0x200 [ 1376.502338] ? __fget+0x356/0x510 [ 1376.505780] ? do_dup2+0x450/0x450 [ 1376.509302] ? vfs_write+0x393/0x540 [ 1376.512999] ? fput+0x2b/0x190 [ 1376.516197] ksys_ioctl+0x9b/0xc0 [ 1376.519637] __x64_sys_ioctl+0x6f/0xb0 [ 1376.523508] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1376.528119] do_syscall_64+0xf9/0x620 [ 1376.531916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.537098] RIP: 0033:0x7f918d689ae9 [ 1376.540805] 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 [ 1376.559810] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1376.567511] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1376.574767] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1376.582030] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 12:23:09 executing program 3: syz_open_dev$ndb(&(0x7f0000000080), 0x0, 0x650001) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = dup(r1) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000000)) 12:23:09 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 5) 12:23:09 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, 0x0, 0x0, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1376.589311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1376.596706] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:09 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 30) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1376.677274] befs: (loop1): No write support. Marking filesystem read-only [ 1376.697948] befs: (loop1): unable to read superblock 12:23:09 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x397, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:09 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0), 0x0, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:09 executing program 3: syz_init_net_socket$x25(0x9, 0x5, 0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0x6, 'erspan0\x00'}) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000000)="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") [ 1376.759063] FAULT_INJECTION: forcing a failure. [ 1376.759063] name failslab, interval 1, probability 0, space 0, times 0 12:23:09 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000000000)={@null, 0xe, 'lo\x00'}) [ 1376.835644] CPU: 0 PID: 1111 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1376.837562] FAULT_INJECTION: forcing a failure. [ 1376.837562] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.844166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.844173] Call Trace: [ 1376.844198] dump_stack+0x1fc/0x2ef [ 1376.844218] should_fail.cold+0xa/0xf [ 1376.844234] ? setup_fault_attr+0x200/0x200 [ 1376.844250] ? lock_acquire+0x170/0x3c0 12:23:09 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 6) [ 1376.844270] __should_failslab+0x115/0x180 [ 1376.844287] should_failslab+0x5/0x10 [ 1376.844301] kmem_cache_alloc_trace+0x284/0x380 [ 1376.844321] apparmor_file_alloc_security+0x394/0xad0 [ 1376.844339] ? apparmor_file_receive+0x160/0x160 [ 1376.844354] ? __alloc_file+0x21/0x340 [ 1376.844374] security_file_alloc+0x40/0x90 [ 1376.844389] __alloc_file+0xd8/0x340 [ 1376.844405] alloc_empty_file+0x6d/0x170 [ 1376.844421] alloc_file+0x5e/0x4d0 [ 1376.844440] alloc_file_pseudo+0x165/0x250 [ 1376.844456] ? alloc_file+0x4d0/0x4d0 [ 1376.844470] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 1376.844486] ? shmem_get_inode+0x44c/0x8d0 [ 1376.844506] __shmem_file_setup.part.0+0x102/0x2b0 [ 1376.844525] shmem_file_setup+0x61/0x90 [ 1376.844539] __se_sys_memfd_create+0x26b/0x440 [ 1376.844553] ? memfd_file_seals_ptr+0x150/0x150 [ 1376.844568] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1376.844584] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1376.844599] ? do_syscall_64+0x21/0x620 [ 1376.844615] do_syscall_64+0xf9/0x620 [ 1376.844633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.844645] RIP: 0033:0x7fdf70b0bae9 [ 1376.844658] 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 [ 1376.844665] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1376.844678] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007fdf70b0bae9 [ 1376.844687] RDX: 00007fdf6e081000 RSI: 0000000000000000 RDI: 00007fdf70b650fb [ 1376.844695] RBP: 0000000000000000 R08: 00007fdf6e080ff8 R09: ffffffffffffffff [ 1376.844703] R10: 00007fdf6e080ffc R11: 0000000000000246 R12: 0000000020000000 [ 1376.844711] R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000380 [ 1377.072849] CPU: 1 PID: 1114 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 12:23:09 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0), 0x0, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:09 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0x0, 'erspan0\x00'}) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000000)={0x7, 0x8, 0x8, 0xffffffffffffff01, 0x3, 0x1}) [ 1377.080656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.090007] Call Trace: [ 1377.092624] dump_stack+0x1fc/0x2ef [ 1377.096263] should_fail.cold+0xa/0xf [ 1377.100072] ? setup_fault_attr+0x200/0x200 [ 1377.104407] ? lock_acquire+0x170/0x3c0 [ 1377.108381] __should_failslab+0x115/0x180 [ 1377.112725] should_failslab+0x5/0x10 [ 1377.116527] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1377.121644] __kmalloc_node+0x38/0x70 [ 1377.125452] blk_mq_init_allocated_queue+0x178/0x1300 [ 1377.130666] ? blkcg_init_queue+0x1fd/0x540 [ 1377.135025] blk_mq_init_queue+0x5c/0xa0 [ 1377.139082] loop_add+0x2cb/0x8a0 [ 1377.142594] loop_control_ioctl+0x16c/0x480 [ 1377.146917] ? loop_lookup+0x1d0/0x1d0 [ 1377.150810] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1377.155444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1377.160251] ? loop_lookup+0x1d0/0x1d0 [ 1377.164136] do_vfs_ioctl+0xcdb/0x12e0 [ 1377.168034] ? lock_downgrade+0x720/0x720 [ 1377.172251] ? ioctl_preallocate+0x200/0x200 [ 1377.176651] ? __fget+0x425/0x510 [ 1377.180101] ? __fget+0x334/0x510 [ 1377.183544] ? __fget+0x356/0x510 [ 1377.186999] ? do_dup2+0x450/0x450 [ 1377.190527] ? vfs_write+0x393/0x540 [ 1377.194234] ? fput+0x2b/0x190 [ 1377.197438] ksys_ioctl+0x9b/0xc0 [ 1377.200891] __x64_sys_ioctl+0x6f/0xb0 [ 1377.204794] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1377.209913] do_syscall_64+0xf9/0x620 [ 1377.213714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.218887] RIP: 0033:0x7f918d689ae9 [ 1377.222584] 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 [ 1377.241479] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1377.249174] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1377.256437] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1377.263698] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1377.270975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1377.278236] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:09 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 31) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1377.364151] befs: (loop1): No write support. Marking filesystem read-only [ 1377.371167] befs: (loop1): unable to read superblock 12:23:09 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) connect$x25(r0, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x4, 'lo\x00'}) ioctl$sock_x25_SIOCADDRT(r0, 0x890b, &(0x7f0000001040)={@null, 0x4, 'dummy0\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000040)={{r0}, "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[ 1377.418258] FAULT_INJECTION: forcing a failure. [ 1377.418258] name failslab, interval 1, probability 0, space 0, times 0 12:23:09 executing program 3: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) syncfs(r0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=@newspdinfo={0x24, 0x24, 0x8, 0x70bd28, 0x25dfdbfd, 0x1000, [@XFRMA_SPD_IPV4_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000084) accept$packet(r0, 0x0, &(0x7f0000000280)) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x4000, 'team_slave_0\x00'}) r2 = accept(r1, &(0x7f0000000080)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000100)=0x80) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000140)={@private2, 0x58}) [ 1377.464673] CPU: 1 PID: 1138 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1377.472503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.481863] Call Trace: [ 1377.484464] dump_stack+0x1fc/0x2ef [ 1377.488113] should_fail.cold+0xa/0xf [ 1377.491923] ? setup_fault_attr+0x200/0x200 [ 1377.496251] ? lock_acquire+0x170/0x3c0 [ 1377.500238] __should_failslab+0x115/0x180 [ 1377.504487] should_failslab+0x5/0x10 [ 1377.508297] kmem_cache_alloc+0x277/0x370 [ 1377.513771] getname_flags+0xce/0x590 [ 1377.517571] do_sys_open+0x26c/0x520 [ 1377.521274] ? filp_open+0x70/0x70 [ 1377.524814] ? check_preemption_disabled+0x41/0x280 [ 1377.529877] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1377.535235] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1377.540240] ? do_syscall_64+0x21/0x620 [ 1377.544214] do_syscall_64+0xf9/0x620 [ 1377.548074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.553253] RIP: 0033:0x7fdf70abea04 [ 1377.556959] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1377.575859] RSP: 002b:00007fdf6e080ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1377.583781] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70abea04 [ 1377.591046] RDX: 0000000000000002 RSI: 00007fdf6e081000 RDI: 00000000ffffff9c [ 1377.598303] RBP: 00007fdf6e081000 R08: 0000000000000000 R09: ffffffffffffffff [ 1377.605744] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 12:23:10 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0), 0x0, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="0d01020000f1174e5d855de4bb9f7eb297a7ecc0f92aa739eadf1f2c2226300ab0c7196601000080000000004c1353724221c954b7e5e6175db6ad442b3cb1e9e24dcc455eb565c6d0df7d9faf47c815e018a70fe22c16d4e352b8be5c35b0c3716fdfd1f9accbf379fdd97d0fd70479d96c5cedf30b46d6d731a913bdd864f5ec68f71cbe2af2a9e74559f2103aabe8a2e3fdf46b0696972c22c82286cd883b729eac26d2aa43659edea145d9dcfa58e37114920e2457736afab638879ca7002f2b0d6060d5b5bdf34fca2594a1e974928cd16d713fe64da0bccca159cf601b486902c8b7b95c23ed17fcd03ad528cf94d434e49da5315e8919998d57add631225311000000000000000000000000004704558bf08f8554d195eb5ab57ff1deee18cecd9fcb3de3a3f9126c8e301fac6fbbe2e01e1f04e3cd965fb371f1dc63d9cb46d3966a71aecc00f4db7cd71366acbe3d74bd66b17bc08fc68eccf62996fd8ea6e24267a4553232b1780946c81a1fd6ed0ce7b645b2373eed654d96eff8679a782fc2df35ee16636cd71a46ebbe384a640d6e715a0cb228fb3797b4790dbbdfdb5ad404843a2d93b2b5aa538cecb9216c33328a6090cd8c7faadda22895a81c3de8bd24b1867d5e0e95b3e5d512c3ed99f2640bcff11a47b704d5fc223aebfcad31a2e4b92ffe6faf6a71b6249f2adc03222143bbfffd508eba98d3dbccbdc1832e4818c03926b448000000c53f"], 0x3f, 0x0) [ 1377.613015] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 12:23:10 executing program 0: semop(0x0, &(0x7f0000000000)=[{0x2, 0x400, 0x1000}, {0x4, 0x5, 0x1000}, {0x4, 0x173, 0x1800}], 0x3) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) [ 1377.655116] FAULT_INJECTION: forcing a failure. [ 1377.655116] name failslab, interval 1, probability 0, space 0, times 0 [ 1377.669031] CPU: 1 PID: 1143 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1377.676855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.686193] Call Trace: [ 1377.688772] dump_stack+0x1fc/0x2ef [ 1377.692394] should_fail.cold+0xa/0xf [ 1377.696194] ? setup_fault_attr+0x200/0x200 [ 1377.700608] ? mutex_trylock+0x1a0/0x1a0 [ 1377.704764] __should_failslab+0x115/0x180 [ 1377.709003] should_failslab+0x5/0x10 [ 1377.712795] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1377.717888] __kmalloc_node+0x38/0x70 [ 1377.721795] blk_mq_realloc_hw_ctxs+0x1d8/0x1000 [ 1377.726592] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 1377.731878] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1377.737056] ? blkcg_init_queue+0x1fd/0x540 [ 1377.741367] blk_mq_init_queue+0x5c/0xa0 [ 1377.745419] loop_add+0x2cb/0x8a0 [ 1377.748875] loop_control_ioctl+0x16c/0x480 [ 1377.753204] ? loop_lookup+0x1d0/0x1d0 [ 1377.757087] ? loop_lookup+0x1d0/0x1d0 [ 1377.760960] do_vfs_ioctl+0xcdb/0x12e0 [ 1377.764835] ? lock_downgrade+0x720/0x720 [ 1377.768971] ? check_preemption_disabled+0x41/0x280 [ 1377.773977] ? ioctl_preallocate+0x200/0x200 [ 1377.778370] ? __fget+0x356/0x510 [ 1377.781805] ? do_dup2+0x450/0x450 [ 1377.785334] ? vfs_write+0x393/0x540 [ 1377.789031] ? fput+0x2b/0x190 [ 1377.792207] ksys_ioctl+0x9b/0xc0 [ 1377.795671] __x64_sys_ioctl+0x6f/0xb0 [ 1377.799554] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1377.804120] do_syscall_64+0xf9/0x620 [ 1377.807910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.813087] RIP: 0033:0x7f918d689ae9 [ 1377.816784] 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 [ 1377.835671] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1377.843360] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1377.850634] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1377.857888] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1377.865140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1377.872392] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1377.933011] befs: (loop1): No write support. Marking filesystem read-only [ 1377.940042] befs: (loop1): unable to read superblock 12:23:10 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x398, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:10 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 7) 12:23:10 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 32) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:10 executing program 0: socketpair(0x15, 0x800, 0x8001, &(0x7f0000000080)={0xffffffffffffffff}) sendmmsg(r0, &(0x7f00000028c0)=[{{&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e22, @rand_addr=0x64010100}, 0x2, 0x4, 0x1, 0x2}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)="7dd4078e41ca22d11285c911ede1af5eda0ca617e9a34856d5a05bf8b4bb32e45f9bdc8aec595b8ece0e3373e7eee7546da1489002f7cca6759366c5167f50be403b054f1294fbb2bd59e295a751d3490411f195b46c44865de41223e9b7533e9a239ebd77b622a271", 0x69}, {&(0x7f00000001c0)="1689b7480921e17d0fa76111012fd3484a192b5bb1fa2186e58c4a6442ce199af8b144b123848b67139923475ef36c99c4072a00b8b517231bb26aa56d526523942fd0597722b192c5997a51bc2486267f5b22e1893dbbf5855de30b077d940a1c1948bd4be0b1581b05b17d79b6dbd421db46c09f01a8038733fb6be6dca6ca69b9c2de397526c29ec8e5", 0x8b}, {&(0x7f0000000280)="9056095bb100e90292f62ad9aab54fda162f6084d68b41afbd13e1de3fc5b7b7465578e5e55a3d295b3c39f5f8e0d694149f91e103d2a6ba5dcb72f8f47f8507bb39c4c81e00cace5f856b6dd195a6b80445cf2184ff95847612dff99c1aed61dcff130b2afb478a5dc091c2dc5074c0a2fcbf0955514ff912b1", 0x7a}, {&(0x7f0000000300)="97eb30482cd4c8220165d8468f424ad712fe4e68b62758a0658726f335bba9ea93fa2f3150da727cf5c6334a4fd6a59241db73580cb5331aec11d1db3bc1dda397b9836a9c4f3d86e755e02daa460796e171bed1b551143b01a00cf03db606b3702729af70476966621363bf98950371374b0c6a6a23df8e2bca39b0e0fb9ae338a0645641f39d2a998d0ae34198df2593e7ac6e8e77a75b191ee658080d37dcbbdca7a123", 0xa5}, {&(0x7f00000003c0)="f149a8da7a72921d771e649a77d88b18140a5626fd5ed112d00ff64abc282bac8c769353be2b8ee9ccc8660777b2e4ced8d0ec6f5c210db29a9e", 0x3a}], 0x5, &(0x7f0000000480)=[{0x18, 0x29, 0x5, "cb"}, {0x1010, 0x101, 0x80000001, 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{0x20, 0x10d, 0x6, "f25d92b3810447c108da482c56188d"}, {0x80, 0x111, 0xff, "1b86e8e37dd086284e95c993d2e39cdfddd5c2774bf064d2450df66688140bf0cb12f47052d3de4722387154ca9dedddfb9be7f150adaf029c400648f06cf1d00ae57098ab21711d98f727b8aeeaadc4975b1d2e02f6ef4825f00d7b836902059a32e861e0b18554af3a93141fecef"}], 0x10c8}}, {{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000001580)="edf5da83637a5f7322a2aa1eb7242dfc60c481125f08192bc8963eef31211d2eed35de61faa6d0a8c126090aad2efbfd8dbf2b4bff7e64dd44922fd48dcd6a000fab19a45303c9ad9d58ee33ee659f68a99efe6486f182947dc49e85af073d9e5d7a54d866e28d099cc0512ab1efcf39441873b9", 0x74}, {&(0x7f0000001600)="dea056e46badd8ae11c9fa8056f5ef986eb0491947708c000985985284ae84936cae6000e41e9e75664f630fa923024c80aa8e79c74cc58c3fd6da426565a0d58ef6e2f8f8e7410fbf97d8738ecaa740d92d4f2b16ae7cb4af3c6b940de275a741aafd39cd2e448a9bd9052a686755da83f2b232c54d230829176e8aed9c158d2974b2fcdce8dbff2ef366a2975ef85b3d0eceb87ed07cf1b30663809bc384ba35eea3ab857f8d6caee4b2da37135371409c41b897441bd52b4371aa40757e6277cd63d9b503a917c8c3c2bd28e8b63355d880a71c12e7781d78b3f73a17e2fa9561ea9d3664f6011d0d4fe41dfc9e4fdbfee4b14edb62", 0xf7}], 0x2, &(0x7f0000001740)=[{0x1010, 0x0, 0x3, "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{0x68, 0x118, 0x9, "05ec5ca984f09a00971f18c71c9e625c0f650ce321a00d8a334e8175d6a5d57963a9b9df226bab7791eb9b0c707b4922a1c5e5b6b99d81cc3973dcd1c3a2d3791c00c95a2d0ff3e73eca88585fb854c91e1e0d"}, {0x18, 0x102, 0x704, "c057f6"}, {0xb8, 0x0, 0x80000000, "50a95021a772822cd8a4608c71557874e5989f620bb00e38c21b189d879a9ec32d107fe9acb3b92314aa77a91f48940a068eb67103455cfebab636b201d8ffa4b2d0cfdd39afd9aaab86a9fead48c6187f306eb34c6fbcd0bc6e25998349a99d1d1711e81d421de157b4db6f97c7372f5bb08a483b4c9560ba1b6ec2141be01533ab8467c5c19655fedb7800be3832d6222ba2b5ca5a0977c2b546a8816125e632f503d8"}], 0x1148}}], 0x2, 0x800) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r1, 0x8983, &(0x7f0000000000)={0x8, 'veth0_vlan\x00', {'ip6erspan0\x00'}, 0x6}) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(0xffffffffffffffff, 0x40047211, &(0x7f0000002940)=0x8) ioctl$sock_x25_SIOCDELRT(r2, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) [ 1378.043560] FAULT_INJECTION: forcing a failure. [ 1378.043560] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.056202] CPU: 1 PID: 1163 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1378.064009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.073460] Call Trace: [ 1378.076048] dump_stack+0x1fc/0x2ef [ 1378.079674] should_fail.cold+0xa/0xf [ 1378.083658] ? setup_fault_attr+0x200/0x200 [ 1378.087971] ? lock_acquire+0x170/0x3c0 [ 1378.091941] __should_failslab+0x115/0x180 [ 1378.096187] should_failslab+0x5/0x10 [ 1378.099978] kmem_cache_alloc+0x277/0x370 [ 1378.104118] __alloc_file+0x21/0x340 [ 1378.107845] alloc_empty_file+0x6d/0x170 [ 1378.111896] path_openat+0xe9/0x2df0 [ 1378.115605] ? __lock_acquire+0x6de/0x3ff0 [ 1378.119835] ? current_time+0x6f/0x1c0 [ 1378.123712] ? path_lookupat+0x8d0/0x8d0 [ 1378.127764] ? mark_held_locks+0xf0/0xf0 [ 1378.131814] ? mark_held_locks+0xf0/0xf0 [ 1378.135864] ? shmem_setattr+0x2d0/0xc90 [ 1378.139916] do_filp_open+0x18c/0x3f0 [ 1378.143717] ? may_open_dev+0xf0/0xf0 [ 1378.147506] ? __alloc_fd+0x28d/0x570 [ 1378.151315] ? lock_downgrade+0x720/0x720 [ 1378.155459] ? lock_acquire+0x170/0x3c0 [ 1378.159524] ? __alloc_fd+0x34/0x570 [ 1378.163233] ? do_raw_spin_unlock+0x171/0x230 [ 1378.167725] ? _raw_spin_unlock+0x29/0x40 [ 1378.171869] ? __alloc_fd+0x28d/0x570 [ 1378.175672] do_sys_open+0x3b3/0x520 [ 1378.179486] ? filp_open+0x70/0x70 [ 1378.183027] ? check_preemption_disabled+0x41/0x280 [ 1378.188052] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1378.193421] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1378.198449] ? do_syscall_64+0x21/0x620 [ 1378.202429] do_syscall_64+0xf9/0x620 [ 1378.206236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.211507] RIP: 0033:0x7fdf70abea04 [ 1378.215220] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1378.234206] RSP: 002b:00007fdf6e080ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 12:23:10 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{0x0}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1378.241921] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70abea04 [ 1378.249194] RDX: 0000000000000002 RSI: 00007fdf6e081000 RDI: 00000000ffffff9c [ 1378.256450] RBP: 00007fdf6e081000 R08: 0000000000000000 R09: ffffffffffffffff [ 1378.263721] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1378.270980] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1378.341512] FAULT_INJECTION: forcing a failure. [ 1378.341512] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.367514] CPU: 1 PID: 1171 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1378.375330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.384684] Call Trace: [ 1378.387279] dump_stack+0x1fc/0x2ef [ 1378.390918] should_fail.cold+0xa/0xf [ 1378.394733] ? setup_fault_attr+0x200/0x200 [ 1378.399051] ? __debug_object_init+0x410/0x9b0 [ 1378.403626] __should_failslab+0x115/0x180 [ 1378.407856] should_failslab+0x5/0x10 [ 1378.411693] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1378.416787] __kmalloc_node+0x38/0x70 [ 1378.420621] blk_mq_realloc_hw_ctxs+0x568/0x1000 [ 1378.425409] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1378.430584] ? blkcg_init_queue+0x1fd/0x540 [ 1378.434919] blk_mq_init_queue+0x5c/0xa0 [ 1378.438976] loop_add+0x2cb/0x8a0 [ 1378.442414] loop_control_ioctl+0x16c/0x480 [ 1378.446720] ? loop_lookup+0x1d0/0x1d0 [ 1378.450612] ? loop_lookup+0x1d0/0x1d0 [ 1378.454507] do_vfs_ioctl+0xcdb/0x12e0 [ 1378.458397] ? lock_downgrade+0x720/0x720 [ 1378.462716] ? check_preemption_disabled+0x41/0x280 [ 1378.467744] ? ioctl_preallocate+0x200/0x200 [ 1378.472140] ? __fget+0x356/0x510 [ 1378.475794] ? do_dup2+0x450/0x450 [ 1378.479339] ? vfs_write+0x393/0x540 [ 1378.483148] ? fput+0x2b/0x190 [ 1378.486341] ksys_ioctl+0x9b/0xc0 [ 1378.489784] __x64_sys_ioctl+0x6f/0xb0 [ 1378.493673] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1378.498304] do_syscall_64+0xf9/0x620 [ 1378.502116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.507321] RIP: 0033:0x7f918d689ae9 [ 1378.511033] 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 [ 1378.529951] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:23:11 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000000)={0x38, "e27cfb47998203aab0567b825092c1adc6053f39a35b79df1b62764e042352e7e4d2d6c44760ee6aa80e92acd2666911e8921d64f643aea6aa12a15b601681afb50bc84839961bd3dc83b201aae6ba23146580e4edf3105e12b9903df33e907780eac4ef7e1180bda6a36116e6b36207b3efaf9b9d5c47fc73736a102264cb89"}) [ 1378.537655] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1378.544913] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1378.552175] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1378.559437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1378.566698] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:11 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 8) [ 1378.616779] befs: (loop1): No write support. Marking filesystem read-only 12:23:11 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{0x0}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1378.669684] befs: (loop1): unable to read superblock 12:23:11 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 33) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:11 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000), 0xa6600, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000040)={0x7c}) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) preadv2(r0, &(0x7f0000000000), 0x0, 0x7b5e, 0x6, 0x2) 12:23:11 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = syz_mount_image$nfs(&(0x7f0000005a00), &(0x7f0000005a40)='./file0\x00', 0x7, 0x2, &(0x7f0000005bc0)=[{&(0x7f0000005a80)="eceeb7da3b2d02a6ad2c50b01c5e50247e569752708e07e017118f767bcb734fcc311d3b0321452a51e5816c2d9e6eea734decd0c1fa57786ae3081f42d78f32c21b8b1ea81dd6f8ab58a962494068ea6a6d02406861f507d05ad2c2585df37b8ab8dcc44260850f2998625665de92aeac12845e192d5414aa93b34f68b21e03257a5db1bc0661d81a7a6a47", 0x8c, 0xffffffffffffffad}, {&(0x7f0000005b40)="70327c72e1e4d26894eb292f6217f91dcb71cc7812550ba3b4f0ddc2e512b580e50eed598cc46904217a93a60688633c128412c631cfe72277d8684a49cb408167d4fceba248b2c65d9a8d90ad154bc575dc2df307a416307b632800e8", 0x5d, 0xf6c}], 0x200000, &(0x7f0000005c00)={[{'}\x00'}, {'-@@'}, {'%^.'}, {'-^)'}, {'{-'}, {'!{(]}'}, {'%^\x01-#^'}], [{@measure}, {@euid_lt={'euid<', 0xee00}}, {@appraise}, {@fsuuid={'fsuuid', 0x3d, {[0x65, 0x35, 0x37, 0x62, 0x64, 0x66, 0x34, 0x62], 0x2d, [0x37, 0x36, 0x37, 0x66], 0x2d, [0x9, 0x30, 0x32, 0x65], 0x2d, [0x30, 0x31, 0x63, 0x7f], 0x2d, [0x65, 0x61, 0x30, 0x66, 0x61, 0x65, 0x30, 0x66]}}}, {@context={'context', 0x3d, 'staff_u'}}, {@measure}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}]}) r2 = gettid() rt_sigqueueinfo(r2, 0xc, &(0x7f00000002c0)) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000005cc0)={{0x1, 0x1, 0x18, r0, {0x0, 0xffffffffffffffff}}, './file0\x00'}) getgroups(0x2, &(0x7f0000005d00)=[0x0, 0x0]) r5 = socket$inet_udp(0x2, 0x2, 0x0) r6 = syz_init_net_socket$rose(0xb, 0x5, 0x0) r7 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r7, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r7, 0x6612) r8 = userfaultfd(0x80000) r9 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000005d40), 0x2, 0x0) r10 = syz_mount_image$v7(&(0x7f0000005d80), &(0x7f0000005dc0)='./file0\x00', 0x5, 0x4, &(0x7f0000006100)=[{&(0x7f0000005e00)="574b480b264dbb4dda50cc262c63e11bfb05c0e588d1bbb35794e3f724257f179afadb64b8e3e65ce492f646ac13a14c6061803f10fc5149f172963f5064f22e3ff1078a002ab04835daef637bd5a087d412b5bae419eed77cfb7e2969639aa1e3760a3fb5a8baaaac2ff401ffd83b0f16925a313d9fa30de89cbc7ff45cf641c31ed8ca17d95c0dd51e70f6848b98c7b8b34994f09f0152b7e2e38039c3cadbfce2c386f2ce4f437adb911f68a3088c", 0xb0}, {&(0x7f0000005ec0)="1857d9cb303eea31868daf27669494789d13e1826531498fef99e4df346b0fbc296c84a484ae8ebf1348bebb2350e35d5abeb813eea228ee3d0cad6a26be44cbc4f4d6b83e63067702ebbd1344b3b4e07c7bcec6852612078deecd0add18c9ac26e0d58d8ddd98252b80ee9ffb75f3fab0436bb8cf6cf1efd264bb081c1d8c44", 0x80, 0x8}, {&(0x7f0000005f40)="4bb362a013cb96a5349c57c932fbdf241589622e67fc1e69ce7213a12e2139a095fc1a1b1227ca98035db80670f63d6e4ee107c1a4fbdcf6200672bc16ec2f81d45edda3b0cc0e05af45cfe6e0094d67310595af2aa557a85cf8c32b7777271d0041080e80a66483bd7ff1b799ae403d423d3986636134ca6597dc18a4c4d3e55d83366c589fb2f1ee01a9917148f70b10ba3b79b7bb74405dfab680796fc3ced07ad7792ab2a592b19ea3bd6d6f249d06a813d57232fe318fd32c4343ca6eab48697f98f916283dfc22398c81206a819d76e63d5d8a149550d8fa247055d535cdfe2e97041e0dc60457793b01f5abb87255a269114824a327", 0xf9, 0x9}, {&(0x7f0000006040)="f5889f231b0eecd3a9ff68bd676ab948689a13a1f46ee9bc379ffc24048f7b61d26e55b5b86b441f3f39ce9203549b9bbc00a4e4e27ef09741af2b9676550949bc6b7a88e238dab2fcb968298d7be236de1cb3ad1d58f622dc0f3644fc7ca7220d20b05556a0de36e726a74d17aff213f6c3f29a953bffb8fe1b21fc49e120b847783b0c1bde77958bdd187d00e2fcf0dd68a9f743bfd98abd2886ce3e38ce2f920690911882167c6bac0404088b8783c36b6ac9b4f749948123f63139", 0xbd, 0x8}], 0x200000, &(0x7f0000006180)={[{'#'}, {'&}{{-,\'\x8d'}, {')]@\\\xef\x1e'}, {'*}\'\\'}, {'%},\\'}], [{@fscontext={'fscontext', 0x3d, 'user_u'}}]}) r11 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r11, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r11, 0x6612) r12 = openat$bsg(0xffffffffffffff9c, &(0x7f00000061c0), 0x0, 0x0) r13 = openat$ppp(0xffffffffffffff9c, &(0x7f0000006200), 0x10000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006380)=[{{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000080)="038bf387b2329752286e01e309ed8c771e4d9a90a7a263799ca3cd07696c6875316598fe6500b42d65e5d1f3a9219ce8f649481f3f13f31be9894efe2aa043cbe67e67952e3c7753f7b73d2d0c9ceac3c2a0f1ad8d50330ffb1c98b907d1c2b1b62852141c3a58bdadbc4cc3a0216b7112d1e6a391af525c9a2a1b96cafb1e87d0457f6f9c26ce245a229a49aae33a7e6b59681b123fa24df06b96d1a6b08f71a297afee17671788e762603ac4e81562d3d57965658389b6659b278b2c960dad91f10f6aaf2d9b3164291eb99263d564580b9ba4668e1695fe", 0xd9}, {&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000280)="d952af8ad80e4cccae627b7ab5cf1bc2a221e0468caeda3d877d97289b47cf3478fc3e6e1105300f3289b8", 0x2b}, {&(0x7f00000002c0)="e21cd7d190706cb7cf55284e3f7a09faa0065e98eddfedd6efdd77cc233bec60f03f7b2c29cfacb9ca86c5b00edcf58e2eebf073d7fef56bb4ca7d7caf100f044af83d8f6d994eba1d3998b0f2bc1ef2698873c1b2255ecafb843b6218bfc80d265bcab7c27e379e520285b665a37543abebb057379ec353067e5a1a", 0x7c}, {&(0x7f0000000340)="0254297756860819dc36cc89a9d1498523e53b8214272807de4607f0321d1d1fe57ac8e7bd51c31ef8c6a5eb9acb474dc13f93423ecc9cc1c4b4071641c969676b4b127469e258518e38738d7e2dca4bbace345af1bd1c2f8b64d6325a8bf34988807fd6bd8d2ef5327767deed05c96a2066ed6853b052e8245ec855ee942010fda809f86012a041e67f9675b5126f7ea6a46e486edf3e015dc6390456e971de32185a98c26d5237f872934406e3b83912c1ece0e9aba3e44f1d97d10947f6f946a3a9882ce8b914b01d26e34d0a6d00f9e4bc", 0xd3}], 0x5, &(0x7f0000000880)=[@cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee01}}}], 0x40, 0x40}}, {{&(0x7f00000008c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001d80)=[{&(0x7f0000000940)="fc958d7546fed7ce51bb1ac76189124217b8121dfba04c597cfd82b930e463a1e6d519e503ed90c1001640aa70435bd3f7535e4cb4db1e663901a8431f5fd1f180df9fcef211e24e71e367a2221c369b0dddcd242367f3fbf6d4455057145ef2ac484c466083c420f6bf80988855d4640dc0303752be8da4146931e23ec97a", 0x7f}, {&(0x7f00000009c0)="9af9bf45bf4faf9c6614eae215bc8e6adbf5913478960da46f391f19d718a11f1bcae8b9ad312e03167b79dcb35df158d1c72a0230c47a7b497c9f4d44361c01fd76b3281db07da2a09ed249f0d77bccd68d15feda34b12c7badc24818b124a4f5cd302c88a3d9a11d9bc969f370fcc06c0e3fcd925c900db9e7afd11cb9829909940d0fc015e9b65584e942c7b0d5829ea6527ccb60782304a0ea46c595573ee019fb41a73c8c991ba19fabad4b5e389837ddc9937b5bcc5e8d6bb0d79d12c3f01f1168e334a8", 0xc7}, {&(0x7f0000000ac0)="ae6a72465b6238f05c2a856fcc9eaeb2", 0x10}, {&(0x7f0000000b00)="918ccbfafcaf873e265681c88fd9d89334af3a764278d8eba30efb88eab9ee423cb8be13185cb187e293a88941dfe6d2727cb867dce03fdb3405c20be4bb8e515e2a6da9dc52586e7dedf7154e6c3773", 0x50}, {&(0x7f0000000b80)="7153c35a4df13711bb508d3bc89347", 0xf}, {&(0x7f0000000bc0)="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{&(0x7f0000004300)="47035125fc2d6459df310abd7336418cfe355d54afcd631a8f7aabfd31beb817955f3a0e12613359046c1cbb068f34abba6f81ea08f14ffc4a2d2be10d23c0bc97d7cf95942f67874aaf90229275685cdca95553a2", 0x55}, {&(0x7f0000004380)="b7cb8a6d57dce7e6ffd599117480dc22e45e2a7245cc53bfe19881ca5d2d4ba5e5f5aece830650e7dd222fcd9d3e4ca6443a9a4a715a2366e1cd519c927035a6d26889580a7bf94124ceaf944017e331d8bcfeeb437bf0609447df20539765d01e3a6820fdcb026f76d86fb8ce56366ef87d4092beb841b8481fdf3c579092ef690c4251f2ebcde5eabfa719e0d11d6038350c1f10bcc8fc33602dd622d92644dd6c6f6b155813fdba1977eb57dfc1df6594a21c6d8faef73ce0b7f69d810e327db83d694fcb19d44ecdffa39713d28bc73dfb2b549c39b067c17e01e299c07c4e7ed00d6d91e29100", 0xe9}], 0x7, 0x0, 0x0, 0x80}}, {{&(0x7f0000004500)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004640)=[{&(0x7f0000004580)="731bae93c8a6a86534f5217734d523ecb527011fb8f2c285f086a8a2bf187a8bf7e007aca783cdf6e0df6300bf311a27af6c6211194faba762674cb9568286e225a957d6db34d29dab7e6969e8def591de2e6d97da503e192442ae73ec8410cc732a42d713f6f54706406377fc74406422f5fba456c7f546ad8f3e02ae7010174fe046965d86061389e22f06932889bd6f4918d86299800a34bb893fc8ed746873013588acbc996c3270cd3a53d9a311edf4", 0xb2}], 0x1, &(0x7f0000004680)=[@rights={{0x14, 0x1, 0x1, [r0]}}], 0x18, 0x5}}, {{&(0x7f00000046c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000059c0)=[{&(0x7f0000004740)="39d6bac996f9143b64ce2cf0123d37561604337a7f7b5a0c1812f6f0cb7bb61883c9cc134bc1a0a171f741f0a9483e72500be878730b80c36fcd756694dc044a873c2dca53f5def4f2c45ec5a8af36b2508997b0751df22b0d8fe2cc54dae3474331a7ae7f132eac17dcdbe9f8ef3e0153ac297d474e86634af4d740badc77dd0406a84fd01a3c08a0d9e53151638c54c2c4a1712440", 0x96}, {&(0x7f0000004800)="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", 0x1000}, {&(0x7f0000005800)="f99a90df6f63917f4f5ee4a33242db5dc8a2a427cddd46055f9813c2aed38955406f279a06a74653c438046fa8d16fd7b12c62b60503914444f0b67a0103c87f9e0ad708e22716c10b9899f57fff12514c2763aa5e5d7a024ab24aa46f62014d632f9dfb1f05fc6d6740c3b1f376db84f2ddc0a9785dc7851a72b08f333af8d4d93db80676a351b0dfc1f3ff8cfbffcb2906ae6d90f125bd95200203979d18d2cf2add3d3da95623471b52292f4b165769109993053c9444ba23fc7220d53f3462dc2dc2e81909bc340eb75450ecc8176121621f72fc7a722b133482790e4c76d8b27eb04981cd7570e258fc9e132dbf", 0xf0}, {&(0x7f0000005900)="8543b30eb9cea16e1042051d2b0e49c306005eeb30551f15fe739ccede07230cc052c4d6f45c8d1f46182f64479d33deb3b2250b0036c70c766e18bad6ff508e75fbff38a71d02bf0060521cb363299ff0ac40110637dbc4ec19693b92bab0ffce732e84be4d9a88a188d05bf443001d2a8ccce557caa99dc0ecf18eec12a73d1c219e6db7076f0a8c79cb607a542ae4f49e2d39c4d0a5b7e9e6715cb8164e5c", 0xa0}], 0x4, &(0x7f0000006240)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, r4}}}, @rights={{0x2c, 0x1, 0x1, [r0, r0, r5, r6, r7, r0, r0]}}, @rights={{0x2c, 0x1, 0x1, [r8, r0, r9, r0, r0, r0, r10]}}, @rights={{0x1c, 0x1, 0x1, [r11, r12, r13]}}], 0x108, 0x1080}}], 0x5, 0x4000084) [ 1378.706106] FAULT_INJECTION: forcing a failure. [ 1378.706106] name failslab, interval 1, probability 0, space 0, times 0 [ 1378.724062] CPU: 1 PID: 1188 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1378.731877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.732432] befs: (loop1): No write support. Marking filesystem read-only [ 1378.741439] Call Trace: [ 1378.741462] dump_stack+0x1fc/0x2ef [ 1378.741480] should_fail.cold+0xa/0xf [ 1378.741496] ? setup_fault_attr+0x200/0x200 [ 1378.741565] ? lock_acquire+0x170/0x3c0 [ 1378.741587] __should_failslab+0x115/0x180 [ 1378.741604] should_failslab+0x5/0x10 [ 1378.741617] kmem_cache_alloc+0x277/0x370 [ 1378.741634] __alloc_file+0x21/0x340 [ 1378.741651] alloc_empty_file+0x6d/0x170 [ 1378.741668] path_openat+0xe9/0x2df0 [ 1378.741682] ? __lock_acquire+0x6de/0x3ff0 [ 1378.741698] ? current_time+0x6f/0x1c0 [ 1378.768525] befs: (loop1): unable to read superblock [ 1378.771064] ? path_lookupat+0x8d0/0x8d0 [ 1378.771086] ? mark_held_locks+0xf0/0xf0 [ 1378.811956] ? shmem_setattr+0x2d0/0xc90 [ 1378.816005] do_filp_open+0x18c/0x3f0 [ 1378.819797] ? may_open_dev+0xf0/0xf0 [ 1378.823599] ? __alloc_fd+0x28d/0x570 [ 1378.827424] ? lock_downgrade+0x720/0x720 [ 1378.831573] ? lock_acquire+0x170/0x3c0 [ 1378.835543] ? __alloc_fd+0x34/0x570 [ 1378.839250] ? do_raw_spin_unlock+0x171/0x230 [ 1378.843751] ? _raw_spin_unlock+0x29/0x40 [ 1378.847911] ? __alloc_fd+0x28d/0x570 [ 1378.851709] do_sys_open+0x3b3/0x520 [ 1378.855409] ? filp_open+0x70/0x70 [ 1378.858934] ? check_preemption_disabled+0x41/0x280 [ 1378.864035] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1378.869403] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1378.874418] ? do_syscall_64+0x21/0x620 [ 1378.878390] do_syscall_64+0xf9/0x620 [ 1378.882183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1378.887371] RIP: 0033:0x7fdf70abea04 [ 1378.891189] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1378.910078] RSP: 002b:00007fdf6e080ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1378.917772] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70abea04 [ 1378.925041] RDX: 0000000000000002 RSI: 00007fdf6e081000 RDI: 00000000ffffff9c [ 1378.932316] RBP: 00007fdf6e081000 R08: 0000000000000000 R09: ffffffffffffffff [ 1378.939659] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1378.946920] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 12:23:11 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{0x0}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:11 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x399, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:11 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 9) 12:23:11 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) connect$x25(r1, &(0x7f0000000000), 0x12) bind$x25(r1, &(0x7f0000000080), 0x12) 12:23:11 executing program 3: fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x1) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) syz_genetlink_get_family_id$gtp(&(0x7f0000000080), r0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1379.046151] FAULT_INJECTION: forcing a failure. [ 1379.046151] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.072056] CPU: 0 PID: 1203 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1379.079884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.089428] Call Trace: [ 1379.092059] dump_stack+0x1fc/0x2ef [ 1379.095705] should_fail.cold+0xa/0xf [ 1379.099518] ? setup_fault_attr+0x200/0x200 [ 1379.103865] ? mutex_trylock+0x1a0/0x1a0 [ 1379.105344] FAULT_INJECTION: forcing a failure. [ 1379.105344] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.107947] __should_failslab+0x115/0x180 [ 1379.123382] should_failslab+0x5/0x10 [ 1379.127189] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1379.132304] __kmalloc_node+0x38/0x70 [ 1379.136107] blk_mq_realloc_hw_ctxs+0x1d8/0x1000 [ 1379.140860] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 1379.146136] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1379.151319] ? blkcg_init_queue+0x1fd/0x540 [ 1379.155643] blk_mq_init_queue+0x5c/0xa0 [ 1379.159702] loop_add+0x2cb/0x8a0 [ 1379.163152] loop_control_ioctl+0x16c/0x480 [ 1379.167486] ? loop_lookup+0x1d0/0x1d0 [ 1379.171365] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1379.176044] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1379.180811] ? loop_lookup+0x1d0/0x1d0 [ 1379.184697] do_vfs_ioctl+0xcdb/0x12e0 [ 1379.188583] ? lock_downgrade+0x720/0x720 [ 1379.192724] ? ioctl_preallocate+0x200/0x200 [ 1379.197128] ? __fget+0x356/0x510 [ 1379.200577] ? do_dup2+0x450/0x450 [ 1379.204108] ? ksys_write+0x24b/0x2a0 [ 1379.207925] ? fput+0x2b/0x190 [ 1379.211139] ksys_ioctl+0x9b/0xc0 [ 1379.214606] __x64_sys_ioctl+0x6f/0xb0 [ 1379.218488] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1379.223063] do_syscall_64+0xf9/0x620 [ 1379.226860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.232040] RIP: 0033:0x7f918d689ae9 [ 1379.235750] 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 [ 1379.254672] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1379.262386] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1379.269651] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1379.276935] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1379.284203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:23:11 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:11 executing program 0: openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000), 0x2, 0x0) r0 = syz_mount_image$udf(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x6, 0xa, &(0x7f0000001700)=[{&(0x7f0000000180)="97ef29ad92df26ea822639a1accef812ff643a0752e7cd247a63eadc9255ef2563c45f1b12b8dacd42bafda9edd94735e0c4fc774d4b57261b87670642e0246a10d57e6b2b0dbd464df98a05a34e41ef46ce2f4684b71908f7b2e66d1430d3bb4f1e2ede20434cf2738034964413e65118c7ff961d4d6aa6fb9218356893188fbb", 0x81}, {&(0x7f0000000240)="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", 0xfe, 0x2}, {&(0x7f0000000340)="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", 0x1000, 0x10000}, {&(0x7f0000001340)="a79113b4104a1b01f34849e0652599466c2f1c6de682d268a023219c567286a606a66f1a101e66782990e185aa5c291691977fb70ee37457dd398784b56f2a5438bbe71142b1e55f510ffd29cd4dea915e1e1dd429f5a69414e03a8fa89c31cd088a5b7bc98d06d7", 0x68, 0x3}, {&(0x7f00000013c0), 0x0, 0x6}, {&(0x7f0000001400)="134b70681d9e9dfb784cfd34a0222294d124284741c0703fb7b7049c745c8cd44b1c4eaebba657fea453e0229716eef41a03386eb3cca54165f21d9cad343d1aed33b881", 0x44, 0x2}, {&(0x7f0000001480)="8abc12058f1d0537af78ca5ad94764171c48b2838b7b78d6d35556f8dda15948238158dc5e3e7f8d14a590987ff8520474de0831086487e87d51ebfec083a31a6dc93120f9b92bd025b7fbc294fd06866c9b31ebe9f32632cf54e1a1f525fdf14d90b688d73fcd437e", 0x69, 0x7f}, {&(0x7f0000001500)="1a866ca6914a91108a952e40119ca46938ee7f319f20a23a1dbd0833f1dcaa3ba8b4c9eed5841802d7c7526e4350b9a334", 0x31, 0x9}, {&(0x7f0000001540)="35f623443f6366a9afce20bf5d9552d8cce40c660d1e420995caccfb6adebe6c7fc9dcb1871be961f9775e76c34154cc4e9ba8b94848acb39e934d5d1b9587911e336a7435afd749cb4dabd9f605c5b0a0d0daded47ed0946bf3ca28c7706a5a1b1adf57f08b0dec4550a33c372151c72aff1fb045acc1e515928329fa9b7f86122d463b61bdad09ee5a95092dbaeb7659f1e4c9957b8935e856499010c4554918e3f6dbbe297372c074533b062e5adad47920bdc05bd12f53", 0xb9, 0x2}, {&(0x7f0000001600)="f5e988b9338ff524b03e2cc85b38ff97f2d7f9feff81b99af2e017ae0fc7f06da8ce6ad05c5123ab29f10f949836e7194a5a1c71da82f05f4bf3d0cae21ecdf968fd6099da726c2689b7774ffc00ea2e0fa77dca4be6d281bacd3499e8ed76d883280d22f8a49efa18793f24d9a4664322eff331e94202faa3ab5dbec7d33f7d999c863a17666680dd943ae172fbd01739bb65387cc00a5312585482f758af4a3cdc11dc9ddf74b19aaf0716982f8e09f716932c55242c300fda22c8647e6311376ab6d7b5e2211e71e9de9f77a95725de10d2991b8454c4f7e37598419c6eb81b9a57d6e63229be7202437d4892dfff0d318c664549e6", 0xf7, 0x5}], 0x80, &(0x7f0000001800)={[{@shortad}, {@volume}, {@anchor={'anchor', 0x3d, 0x4}}], [{@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@uid_eq={'uid', 0x3d, 0xee00}}, {@hash}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}, {@obj_role={'obj_role', 0x3d, '\xfa\'['}}, {@permit_directio}, {@measure}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}]}) ioctl$BTRFS_IOC_SET_FEATURES(r0, 0x40309439, &(0x7f0000000040)={0x2, 0x2, 0x6}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080), 0x2000, 0x0) bind$x25(r2, &(0x7f00000000c0), 0x12) [ 1379.291467] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1379.298745] CPU: 1 PID: 1214 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1379.306552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.315911] Call Trace: [ 1379.318512] dump_stack+0x1fc/0x2ef [ 1379.322153] should_fail.cold+0xa/0xf [ 1379.325964] ? setup_fault_attr+0x200/0x200 [ 1379.330293] ? lock_acquire+0x170/0x3c0 [ 1379.334294] __should_failslab+0x115/0x180 [ 1379.338703] should_failslab+0x5/0x10 [ 1379.342517] kmem_cache_alloc_trace+0x284/0x380 12:23:11 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000012c0), 0x8c001, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r1, 0xca289435, &(0x7f0000001300)={0x2, 0x800, @status={[0x0, 0xfffffffffffffff2, 0x6, 0x5, 0x2, 0x4]}, [0x7, 0x4, 0x8, 0x1, 0x3, 0x27, 0xc9a6, 0x4, 0x3ff, 0x8, 0x70, 0x4, 0x5, 0x9, 0x1ff, 0x400, 0x3, 0x1, 0xccff, 0xdd7b, 0x8001, 0x8, 0x5c86, 0xfe7, 0x200, 0x3, 0x7e0a, 0x0, 0x6, 0x6, 0x7, 0xda, 0x7ff, 0x5, 0x3f, 0x100000000, 0x7f, 0xfffffffffffffffd, 0x7, 0x5, 0x20, 0x4, 0xff, 0x2, 0x6, 0x9, 0xffff, 0x40000000000, 0x229f90c6, 0x75f, 0x80000000, 0xfffffffffffffffb, 0x7, 0x7, 0x64, 0xfffffffffffffffc, 0x7ff, 0x6, 0x1, 0x3, 0x4, 0x4, 0x9, 0x80000000]}) [ 1379.347228] apparmor_file_alloc_security+0x394/0xad0 [ 1379.352428] ? apparmor_file_receive+0x160/0x160 [ 1379.357202] ? __alloc_file+0x21/0x340 [ 1379.361102] security_file_alloc+0x40/0x90 [ 1379.365439] __alloc_file+0xd8/0x340 [ 1379.369167] alloc_empty_file+0x6d/0x170 [ 1379.373238] path_openat+0xe9/0x2df0 [ 1379.376974] ? __lock_acquire+0x6de/0x3ff0 [ 1379.381216] ? current_time+0x6f/0x1c0 [ 1379.385104] ? path_lookupat+0x8d0/0x8d0 [ 1379.389277] ? mark_held_locks+0xf0/0xf0 [ 1379.393336] ? shmem_setattr+0x2d0/0xc90 [ 1379.397401] do_filp_open+0x18c/0x3f0 [ 1379.401186] ? may_open_dev+0xf0/0xf0 [ 1379.404980] ? __alloc_fd+0x28d/0x570 [ 1379.408784] ? lock_downgrade+0x720/0x720 [ 1379.412925] ? lock_acquire+0x170/0x3c0 [ 1379.416893] ? __alloc_fd+0x34/0x570 [ 1379.420589] ? do_raw_spin_unlock+0x171/0x230 [ 1379.425093] ? _raw_spin_unlock+0x29/0x40 [ 1379.429320] ? __alloc_fd+0x28d/0x570 [ 1379.433396] do_sys_open+0x3b3/0x520 [ 1379.437111] ? filp_open+0x70/0x70 [ 1379.440641] ? check_preemption_disabled+0x41/0x280 [ 1379.445654] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 1379.451011] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1379.456009] ? do_syscall_64+0x21/0x620 [ 1379.459978] do_syscall_64+0xf9/0x620 [ 1379.463790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.469026] RIP: 0033:0x7fdf70abea04 [ 1379.472749] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 12:23:12 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 10) [ 1379.491778] RSP: 002b:00007fdf6e080ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1379.499560] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70abea04 [ 1379.506917] RDX: 0000000000000002 RSI: 00007fdf6e081000 RDI: 00000000ffffff9c [ 1379.514314] RBP: 00007fdf6e081000 R08: 0000000000000000 R09: ffffffffffffffff [ 1379.521797] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1379.529067] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 12:23:12 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 34) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1379.626609] FAULT_INJECTION: forcing a failure. [ 1379.626609] name failslab, interval 1, probability 0, space 0, times 0 [ 1379.665801] CPU: 1 PID: 1228 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1379.673726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.683079] Call Trace: [ 1379.685672] dump_stack+0x1fc/0x2ef [ 1379.689315] should_fail.cold+0xa/0xf [ 1379.693128] ? setup_fault_attr+0x200/0x200 [ 1379.697455] ? lock_acquire+0x170/0x3c0 [ 1379.701455] __should_failslab+0x115/0x180 [ 1379.706045] should_failslab+0x5/0x10 [ 1379.709848] kmem_cache_alloc_trace+0x284/0x380 [ 1379.714525] ? loop_info64_to_compat+0x5e0/0x5e0 [ 1379.719292] __kthread_create_on_node+0xd2/0x410 [ 1379.724061] ? kthread_parkme+0xa0/0xa0 [ 1379.728040] ? lock_acquire+0x170/0x3c0 [ 1379.732021] ? lo_ioctl+0x1bb/0x20e0 [ 1379.735757] ? __mutex_lock+0x368/0x1190 [ 1379.739826] ? lock_downgrade+0x720/0x720 [ 1379.743986] ? check_preemption_disabled+0x41/0x280 [ 1379.749019] ? loop_info64_to_compat+0x5e0/0x5e0 [ 1379.753787] kthread_create_on_node+0xbb/0xf0 [ 1379.758297] ? __kthread_create_on_node+0x410/0x410 [ 1379.763318] ? __fget+0x356/0x510 [ 1379.766779] ? do_dup2+0x450/0x450 [ 1379.770337] ? __lockdep_init_map+0x100/0x5a0 12:23:12 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000340), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000900)={&(0x7f00000000c0)={0x34, r1, 0x30a9b449c29e4a6b, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x10}]}]}, 0x34}}, 0x0) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r1, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r3, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1379.774848] ? __lockdep_init_map+0x100/0x5a0 [ 1379.779355] lo_ioctl+0xae5/0x20e0 [ 1379.782909] ? loop_set_status64+0x110/0x110 [ 1379.787322] blkdev_ioctl+0x5cb/0x1a80 [ 1379.791217] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.796587] ? blkpg_ioctl+0x9d0/0x9d0 [ 1379.800481] ? mark_held_locks+0xf0/0xf0 [ 1379.804547] ? mark_held_locks+0xf0/0xf0 [ 1379.808630] ? debug_check_no_obj_freed+0x201/0x490 [ 1379.813660] ? lock_downgrade+0x720/0x720 [ 1379.817816] block_ioctl+0xe9/0x130 [ 1379.821447] ? blkdev_fallocate+0x3f0/0x3f0 [ 1379.825825] do_vfs_ioctl+0xcdb/0x12e0 [ 1379.829795] ? lock_downgrade+0x720/0x720 [ 1379.833938] ? check_preemption_disabled+0x41/0x280 [ 1379.838963] ? ioctl_preallocate+0x200/0x200 [ 1379.843389] ? __fget+0x356/0x510 [ 1379.846837] ? do_dup2+0x450/0x450 [ 1379.850360] ? do_sys_open+0x2bf/0x520 [ 1379.854254] ksys_ioctl+0x9b/0xc0 [ 1379.857704] __x64_sys_ioctl+0x6f/0xb0 [ 1379.861583] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1379.866147] do_syscall_64+0xf9/0x620 [ 1379.869948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.875135] RIP: 0033:0x7fdf70b0b8a7 [ 1379.878842] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1379.897725] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1379.905417] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70b0b8a7 [ 1379.912677] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1379.919936] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 12:23:12 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1379.927188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1379.934444] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1379.967734] befs: (loop1): No write support. Marking filesystem read-only 12:23:12 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 11) [ 1379.975280] UDF-fs: bad mount option "rootcontext=staff_u" or missing value [ 1379.997720] befs: (loop1): unable to read superblock [ 1380.088887] FAULT_INJECTION: forcing a failure. [ 1380.088887] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.100549] CPU: 0 PID: 1245 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1380.108331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.117670] Call Trace: [ 1380.120254] dump_stack+0x1fc/0x2ef [ 1380.123898] should_fail.cold+0xa/0xf [ 1380.127711] ? retint_kernel+0x2d/0x2d [ 1380.131599] ? setup_fault_attr+0x200/0x200 [ 1380.135909] __should_failslab+0x115/0x180 [ 1380.140126] should_failslab+0x5/0x10 [ 1380.143912] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1380.149011] blk_alloc_flush_queue+0x76/0x300 [ 1380.153496] blk_mq_realloc_hw_ctxs+0x7bc/0x1000 [ 1380.158245] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1380.163456] ? blkcg_init_queue+0x1fd/0x540 [ 1380.167776] blk_mq_init_queue+0x5c/0xa0 [ 1380.171832] loop_add+0x2cb/0x8a0 [ 1380.175301] loop_control_ioctl+0x16c/0x480 [ 1380.179606] ? loop_lookup+0x1d0/0x1d0 [ 1380.183484] ? ksys_write+0x241/0x2a0 [ 1380.187277] ? loop_lookup+0x1d0/0x1d0 [ 1380.191147] do_vfs_ioctl+0xcdb/0x12e0 [ 1380.195021] ? lock_downgrade+0x720/0x720 [ 1380.199157] ? check_preemption_disabled+0x41/0x280 [ 1380.204157] ? ioctl_preallocate+0x200/0x200 [ 1380.208549] ? __fget+0x356/0x510 [ 1380.211988] ? do_dup2+0x450/0x450 [ 1380.215515] ? rcu_nmi_exit+0xb3/0x180 [ 1380.219426] ksys_ioctl+0x9b/0xc0 [ 1380.222879] __x64_sys_ioctl+0x6f/0xb0 [ 1380.226751] do_syscall_64+0xf9/0x620 [ 1380.230535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.235714] RIP: 0033:0x7f918d689ae9 [ 1380.239487] 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 [ 1380.258557] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1380.266276] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1380.273534] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1380.280788] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1380.288042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1380.295387] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1380.332075] befs: (loop1): No write support. Marking filesystem read-only [ 1380.339986] befs: (loop1): unable to read superblock [ 1380.347497] FAULT_INJECTION: forcing a failure. [ 1380.347497] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.359454] CPU: 1 PID: 1256 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1380.367257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.376607] Call Trace: [ 1380.379199] dump_stack+0x1fc/0x2ef [ 1380.382834] should_fail.cold+0xa/0xf [ 1380.386640] ? setup_fault_attr+0x200/0x200 [ 1380.390958] ? lock_acquire+0x170/0x3c0 [ 1380.394931] __should_failslab+0x115/0x180 [ 1380.399160] should_failslab+0x5/0x10 [ 1380.402951] kmem_cache_alloc+0x277/0x370 [ 1380.407089] __kernfs_new_node+0xd2/0x680 [ 1380.411222] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1380.415958] ? __cpu_to_node+0x7b/0xa0 [ 1380.419840] ? account_entity_enqueue+0x2e5/0x440 [ 1380.424665] ? mark_held_locks+0xf0/0xf0 [ 1380.428873] ? enqueue_entity+0xf86/0x3850 [ 1380.433127] ? set_user_nice.part.0+0x3b9/0xab0 [ 1380.437824] kernfs_create_dir_ns+0x9e/0x230 [ 1380.442220] internal_create_group+0x1c1/0xb20 [ 1380.446806] ? sysfs_remove_link_from_group+0x70/0x70 [ 1380.452003] ? lock_downgrade+0x720/0x720 [ 1380.456156] lo_ioctl+0xf7c/0x20e0 [ 1380.459685] ? loop_set_status64+0x110/0x110 [ 1380.464187] blkdev_ioctl+0x5cb/0x1a80 [ 1380.468160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.474047] ? blkpg_ioctl+0x9d0/0x9d0 [ 1380.477935] ? mark_held_locks+0xf0/0xf0 [ 1380.481987] ? mark_held_locks+0xf0/0xf0 [ 1380.486037] ? debug_check_no_obj_freed+0x201/0x490 [ 1380.491258] ? lock_downgrade+0x720/0x720 [ 1380.495411] block_ioctl+0xe9/0x130 [ 1380.499032] ? blkdev_fallocate+0x3f0/0x3f0 [ 1380.503353] do_vfs_ioctl+0xcdb/0x12e0 [ 1380.507240] ? lock_downgrade+0x720/0x720 [ 1380.511462] ? check_preemption_disabled+0x41/0x280 [ 1380.516462] ? ioctl_preallocate+0x200/0x200 [ 1380.520855] ? __fget+0x356/0x510 [ 1380.524291] ? do_dup2+0x450/0x450 [ 1380.527815] ? do_sys_open+0x2bf/0x520 [ 1380.531704] ksys_ioctl+0x9b/0xc0 [ 1380.535159] __x64_sys_ioctl+0x6f/0xb0 [ 1380.539039] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1380.543640] do_syscall_64+0xf9/0x620 [ 1380.547449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.552630] RIP: 0033:0x7fdf70b0b8a7 [ 1380.556356] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1380.575281] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1380.582999] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70b0b8a7 [ 1380.590257] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1380.597509] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1380.604760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1380.612011] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1380.627708] befs: Unrecognized mount option "audit" or missing value 12:23:13 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x39a, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:13 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) connect$x25(0xffffffffffffffff, &(0x7f0000000040)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}}, 0x12) ioctl$SIOCX25SCUDMATCHLEN(r0, 0x89e7, &(0x7f0000000000)={0x44}) 12:23:13 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:13 executing program 0: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:23:13 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 35) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:13 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcf", 0x5}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:13 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 12) [ 1380.744745] FAULT_INJECTION: forcing a failure. [ 1380.744745] name failslab, interval 1, probability 0, space 0, times 0 [ 1380.768819] CPU: 0 PID: 1269 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1380.776641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.786089] Call Trace: [ 1380.788665] dump_stack+0x1fc/0x2ef [ 1380.792276] should_fail.cold+0xa/0xf [ 1380.796061] ? setup_fault_attr+0x200/0x200 [ 1380.800362] ? should_fail+0x142/0x7b0 [ 1380.804236] __should_failslab+0x115/0x180 [ 1380.808454] should_failslab+0x5/0x10 [ 1380.812322] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1380.817408] __kmalloc_node+0x38/0x70 [ 1380.821191] sbitmap_init_node+0x123/0x440 [ 1380.825433] blk_mq_realloc_hw_ctxs+0x5db/0x1000 [ 1380.830210] blk_mq_init_allocated_queue+0x20c/0x1300 [ 1380.835641] ? blkcg_init_queue+0x1fd/0x540 [ 1380.839946] blk_mq_init_queue+0x5c/0xa0 [ 1380.844005] loop_add+0x2cb/0x8a0 [ 1380.847442] loop_control_ioctl+0x16c/0x480 [ 1380.851743] ? loop_lookup+0x1d0/0x1d0 [ 1380.855611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.860347] ? rcu_nmi_exit+0xb3/0x180 [ 1380.864233] ? loop_lookup+0x1d0/0x1d0 [ 1380.868157] do_vfs_ioctl+0xcdb/0x12e0 [ 1380.872031] ? lock_downgrade+0x720/0x720 [ 1380.876164] ? check_preemption_disabled+0x41/0x280 [ 1380.881215] ? ioctl_preallocate+0x200/0x200 [ 1380.885610] ? __fget+0x356/0x510 [ 1380.889047] ? do_dup2+0x450/0x450 [ 1380.892571] ? vfs_write+0x393/0x540 [ 1380.896294] ? fput+0x2b/0x190 [ 1380.899485] ksys_ioctl+0x9b/0xc0 [ 1380.903098] __x64_sys_ioctl+0x6f/0xb0 [ 1380.906978] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1380.911539] do_syscall_64+0xf9/0x620 [ 1380.915325] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.920492] RIP: 0033:0x7f918d689ae9 [ 1380.924200] 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 12:23:13 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0x0, 'ipvlan1\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r1, 0x8983, &(0x7f0000000000)) 12:23:13 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000000080)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000180)={0x1, 0xfffd, 0x3, 0xf8, 0x2, 0xc, 0x0, "f93d00081c2ce10200daf27a941b67da99bbc228", "d2fefe15edea142c9eb4e66b7bd772ce7cb5b425"}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) listen(r1, 0x10000) [ 1380.943086] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1380.950773] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1380.958022] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1380.965274] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1380.972540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1380.979790] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:13 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 36) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1381.466898] FAULT_INJECTION: forcing a failure. [ 1381.466898] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.478600] CPU: 0 PID: 1284 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1381.486401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.495763] Call Trace: [ 1381.498457] dump_stack+0x1fc/0x2ef [ 1381.502201] should_fail.cold+0xa/0xf [ 1381.506015] ? is_bpf_text_address+0xfc/0x1b0 [ 1381.510522] ? setup_fault_attr+0x200/0x200 [ 1381.514865] ? kernel_text_address+0xbd/0xf0 [ 1381.519290] ? __kernel_text_address+0x9/0x30 [ 1381.523794] ? unwind_get_return_address+0x51/0x90 [ 1381.528744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1381.534121] __should_failslab+0x115/0x180 [ 1381.538461] should_failslab+0x5/0x10 [ 1381.542310] kmem_cache_alloc+0x3f/0x370 [ 1381.546521] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 1381.552160] idr_get_free+0x50e/0xa10 [ 1381.555981] idr_alloc_u32+0x1a5/0x320 [ 1381.559889] ? __fprop_inc_percpu_max+0x210/0x210 [ 1381.564741] ? check_preemption_disabled+0x41/0x280 [ 1381.569763] ? check_preemption_disabled+0x41/0x280 [ 1381.574986] ? should_fail+0x142/0x7b0 [ 1381.578886] ? fs_reclaim_release+0xd0/0x110 [ 1381.583313] idr_alloc_cyclic+0x102/0x230 [ 1381.587568] ? idr_alloc+0x130/0x130 [ 1381.591296] ? __kernfs_new_node+0xf9/0x680 [ 1381.595630] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1381.600786] __kernfs_new_node+0x11a/0x680 [ 1381.605037] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1381.609801] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1381.614315] ? __cpu_to_node+0x7b/0xa0 [ 1381.618217] ? mark_held_locks+0xf0/0xf0 [ 1381.622282] ? io_schedule_timeout+0x140/0x140 [ 1381.626869] ? enqueue_entity+0xf86/0x3850 [ 1381.631114] ? set_user_nice.part.0+0x3b9/0xab0 [ 1381.635795] kernfs_create_dir_ns+0x9e/0x230 [ 1381.640219] internal_create_group+0x1c1/0xb20 [ 1381.644820] ? sysfs_remove_link_from_group+0x70/0x70 [ 1381.650107] ? lock_downgrade+0x720/0x720 [ 1381.654276] lo_ioctl+0xf7c/0x20e0 [ 1381.657836] ? loop_set_status64+0x110/0x110 [ 1381.662268] blkdev_ioctl+0x5cb/0x1a80 [ 1381.666164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1381.671531] ? blkpg_ioctl+0x9d0/0x9d0 [ 1381.675425] ? mark_held_locks+0xf0/0xf0 [ 1381.679496] ? mark_held_locks+0xf0/0xf0 [ 1381.683566] ? debug_check_no_obj_freed+0x201/0x490 [ 1381.688600] ? lock_downgrade+0x720/0x720 [ 1381.692758] block_ioctl+0xe9/0x130 [ 1381.696398] ? blkdev_fallocate+0x3f0/0x3f0 [ 1381.700725] do_vfs_ioctl+0xcdb/0x12e0 [ 1381.704622] ? lock_downgrade+0x720/0x720 [ 1381.708784] ? check_preemption_disabled+0x41/0x280 [ 1381.713811] ? ioctl_preallocate+0x200/0x200 [ 1381.718236] ? __fget+0x356/0x510 [ 1381.721700] ? do_dup2+0x450/0x450 [ 1381.725251] ? do_sys_open+0x2bf/0x520 [ 1381.729152] ksys_ioctl+0x9b/0xc0 [ 1381.732620] __x64_sys_ioctl+0x6f/0xb0 [ 1381.736518] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1381.741544] do_syscall_64+0xf9/0x620 [ 1381.745358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1381.750554] RIP: 0033:0x7fdf70b0b8a7 [ 1381.754274] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1381.773179] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1381.780896] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70b0b8a7 [ 1381.788172] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1381.795448] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1381.802766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1381.810050] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 12:23:14 executing program 0: ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(0xffffffffffffffff, 0x80089419, &(0x7f0000000100)) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$sock_x25_SIOCDELRT(r1, 0x89e5, &(0x7f0000006140)={@null, 0x1, 'lo\x00'}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuset.memory_pressure_enabled\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)={0x80000000}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000), 0x1e3c0, 0x0) ioctl$SIOCX25SFACILITIES(r3, 0x89e3, &(0x7f0000000040)={0x5a, 0x9, 0x9, 0x7, 0x1000}) 12:23:14 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcf", 0x5}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1381.900953] FAULT_INJECTION: forcing a failure. [ 1381.900953] name failslab, interval 1, probability 0, space 0, times 0 [ 1381.931413] CPU: 1 PID: 1287 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1381.939241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.948602] Call Trace: [ 1381.951213] dump_stack+0x1fc/0x2ef [ 1381.954860] should_fail.cold+0xa/0xf [ 1381.958674] ? setup_fault_attr+0x200/0x200 [ 1381.963008] ? lock_acquire+0x170/0x3c0 [ 1381.966997] __should_failslab+0x115/0x180 [ 1381.971344] should_failslab+0x5/0x10 [ 1381.975159] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1381.980275] blk_mq_init_tags+0x6a/0x2b0 [ 1381.984349] blk_mq_alloc_rq_map+0x9d/0x230 [ 1381.988680] ? elevator_find+0x8a/0x150 [ 1381.992670] blk_mq_init_sched+0x219/0x730 [ 1381.997007] elevator_init_mq+0xf0/0x180 [ 1382.001080] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1382.006295] blk_mq_init_queue+0x5c/0xa0 [ 1382.010406] loop_add+0x2cb/0x8a0 [ 1382.013880] loop_control_ioctl+0x16c/0x480 [ 1382.018207] ? loop_lookup+0x1d0/0x1d0 [ 1382.022115] ? ksys_write+0x241/0x2a0 [ 1382.025926] ? loop_lookup+0x1d0/0x1d0 [ 1382.029822] do_vfs_ioctl+0xcdb/0x12e0 [ 1382.033720] ? lock_downgrade+0x720/0x720 [ 1382.037882] ? check_preemption_disabled+0x41/0x280 [ 1382.042905] ? ioctl_preallocate+0x200/0x200 [ 1382.047325] ? __fget+0x356/0x510 [ 1382.050791] ? do_dup2+0x450/0x450 [ 1382.054337] ? vfs_write+0x393/0x540 [ 1382.058063] ? fput+0x2b/0x190 [ 1382.061296] ksys_ioctl+0x9b/0xc0 [ 1382.064767] __x64_sys_ioctl+0x6f/0xb0 [ 1382.068663] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1382.073256] do_syscall_64+0xf9/0x620 [ 1382.077069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.082263] RIP: 0033:0x7f918d689ae9 [ 1382.085982] 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 [ 1382.104887] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1382.112623] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1382.119898] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1382.127178] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1382.134459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1382.141741] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1382.156362] befs: Unrecognized mount option "audit" or missing value [ 1382.156592] befs: (loop1): No write support. Marking filesystem read-only [ 1382.216217] befs: (loop1): unable to read superblock [ 1382.321871] befs: (loop1): No write support. Marking filesystem read-only [ 1382.357385] befs: (loop1): unable to read superblock 12:23:14 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x39b, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:14 executing program 3: ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000380)={0x2, 0x88}) r0 = accept4(0xffffffffffffffff, &(0x7f0000001900)=@alg, &(0x7f0000001980)=0x80, 0x80000) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_KEY(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)={0x2c, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_KEY={0x10, 0x50, 0x0, 0x1, [@NL80211_KEY_DEFAULT_MGMT={0x4}, @NL80211_KEY_IDX={0x5}]}]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_REGISTER_BEACONS(r0, &(0x7f0000001a80)={&(0x7f00000019c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001a40)={&(0x7f0000001a00)={0x30, r2, 0x1e889bded87e8d21, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8, 0x1, 0x78}, @val={0x8}, @val={0xc, 0x99, {0x2, 0x19}}}}, ["", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20040001}, 0x8804) r5 = syz_genetlink_get_family_id$devlink(&(0x7f0000000440), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000002c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000740)={0x440, r2, 0x8, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r6}, @void}}, [@NL80211_ATTR_HIDDEN_SSID={0x8, 0x7e, 0x2}, @chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x401}, @NL80211_ATTR_CHANNEL_WIDTH={0x8}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x1}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x8000}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xfced}], @NL80211_ATTR_TX_RATES={0x3c4, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x20, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0xa91, 0x6, 0x4320, 0x360, 0x8, 0x6, 0x5]}}]}, @NL80211_BAND_6GHZ={0xfc, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x20, 0x1, [0x60, 0x2, 0x5, 0xb, 0x6c, 0x5, 0x6c, 0x9, 0xb, 0x3, 0x9, 0x18, 0x3, 0x5, 0x24, 0xc, 0xc, 0x1, 0x3, 0xc, 0xc, 0x1, 0x16, 0x1, 0x16, 0x4, 0x2e, 0x6]}, @NL80211_TXRATE_HT={0x1f, 0x2, [{0x1}, {0x2, 0x4}, {0x6, 0x7}, {0x6, 0x2}, {0x4, 0x6}, {0x2, 0x7}, {0x2, 0x4}, {0x7}, {0x6}, {0x2, 0x3}, {0x6, 0x9}, {0x2, 0x5}, {0x4, 0x4}, {0x4, 0x8}, {0x7, 0x4}, {0x2, 0x6}, {0x1, 0x9}, {0x0, 0x2}, {}, {0x5, 0x9}, {}, {0x6, 0xa}, {0x4, 0x8}, {0x2, 0x2}, {0x2, 0xa}, {0x0, 0xa}, {0x2, 0x8}]}, @NL80211_TXRATE_HT={0x36, 0x2, [{0x2, 0xa}, {0x0, 0x7}, {0x2}, {0x5, 0x3}, {0x1, 0x1}, {0x4, 0x9}, {0x4, 0x7}, {0x1, 0xa}, {0x2, 0x3}, {0x6, 0x1}, {0x5, 0x2}, {0x5, 0x7}, {0x7, 0x6}, {0x7, 0xa}, {0x5, 0x5}, {0x1, 0x6}, {0x6}, {0x1, 0x5}, {0x0, 0x2}, {0x5, 0x4}, {0x4, 0x5}, {0x0, 0x1}, {0x2}, {0x1, 0xa}, {0x6, 0x9}, {0x5, 0xa}, {0x3, 0x2}, {0x4, 0x3}, {0x7, 0x9}, {0x1, 0x2}, {0x6, 0x9}, {0x5, 0xa}, {0x7, 0x8}, {0x1, 0x4}, {0x0, 0x6}, {0x4, 0x4}, {0x4, 0x1}, {0x5, 0x5}, {0x4, 0x8}, {0x1, 0xa}, {0x2, 0x5}, {0x2, 0x3}, {0x5, 0x8}, {0x2, 0x2}, {0x1, 0x8}, {0x1, 0x7}, {0x1}, {0x4, 0x2}, {0x0, 0x3}, {0x2, 0x4}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0xfff, 0x3, 0x9587, 0x1ff, 0xb60, 0x200]}}, @NL80211_TXRATE_HT={0x21, 0x2, [{0x0, 0x6}, {0x4}, {0x4, 0x7}, {0x5, 0x8}, {0x7}, {0x2, 0x9}, {0x4, 0x5}, {0x1, 0x7}, {0x1, 0x6}, {0x0, 0x4}, {0x5, 0x3}, {0x5, 0x5}, {0x3, 0x5}, {0x6, 0x3}, {0x4, 0x6}, {0x3, 0x9}, {0x6}, {0x0, 0x7}, {0x2, 0x9}, {0x1, 0xa}, {0x7, 0x4}, {0x2, 0xa}, {0x3, 0x3}, {0x1}, {}, {0x4, 0x7}, {0x1, 0xa}, {0x2, 0x6}, {0x4, 0x4}]}, @NL80211_TXRATE_LEGACY={0x23, 0x1, [0x1b, 0x60, 0x36, 0x6c, 0x9, 0x30, 0x1, 0x16, 0x6c, 0x12, 0x9, 0x12, 0x3, 0x18, 0x30, 0x30, 0x2, 0x1b, 0xc, 0x60, 0x18, 0x3, 0x6c, 0x2, 0x1c, 0x18, 0x3, 0x60, 0xc, 0x6, 0xc]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x8001, 0x9, 0x5, 0xa09e, 0x2000, 0xd204, 0x8]}}]}, @NL80211_BAND_6GHZ={0x12c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x30, 0x2, 0x6c, 0x12, 0x48, 0x6c, 0x1b, 0x2, 0x1, 0x18, 0x4, 0x24, 0xc, 0x18, 0x6c, 0xb, 0x2, 0x12, 0x0, 0x30, 0x1, 0xb, 0x24, 0x3, 0xc]}, @NL80211_TXRATE_HT={0x4e, 0x2, [{0x2, 0x9}, {0x7}, {0x0, 0x8}, {0x1, 0xa}, {0x1, 0x7}, {0x2, 0x7}, {0x1}, {0x1}, {0x2, 0x2}, {0x2, 0x6}, {0x7, 0x9}, {0x6, 0x1}, {0x0, 0x6}, {0x7, 0x9}, {0x1}, {0x1, 0x6}, {0x4, 0x9}, {0x6}, {0x5, 0xa}, {0x0, 0x5}, {0x2, 0x8}, {0x1, 0x2}, {0x2, 0x7}, {0x2, 0xa}, {0x6, 0x5}, {0x1, 0x4}, {0x1, 0xa}, {0x5, 0xa}, {0x0, 0x5}, {0x0, 0x3}, {0x1}, {0x5, 0x7}, {0x1, 0x7}, {0x2, 0x9}, {0x4, 0x7}, {0x3, 0x9}, {}, {0x4, 0xa}, {0x1, 0x8}, {0x6, 0x2}, {0x1, 0x2}, {0x0, 0x2}, {0x5, 0x9}, {0x7, 0x8}, {0x3, 0x9}, {0x1, 0x3}, {}, {0x5, 0x5}, {0x5, 0x4}, {0x0, 0x3}, {0x3, 0x7}, {0x3, 0x4}, {0x2, 0x3}, {0x1, 0x9}, {0x0, 0x2}, {0x3, 0x8}, {0x2, 0x5}, {0x7, 0x8}, {0x1, 0x4}, {0x6, 0x1}, {0x5, 0x2}, {0x2, 0x1}, {0x1, 0x6}, {0x2, 0x1}, {0x0, 0xa}, {0x0, 0x3}, {0x5}, {0x5, 0xa}, {0x6, 0x3}, {0x5, 0x4}, {0x5, 0x9}, {}, {0x6, 0x5}, {0x0, 0x7}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HT={0x3b, 0x2, [{0x1, 0x1}, {0x1, 0x2}, {0x0, 0x5}, {0x4, 0x8}, {0x0, 0x7}, {0x3, 0x5}, {0x7, 0x6}, {0x5, 0xa}, {0x6, 0x9}, {0x6, 0x2}, {0x6, 0x8}, {0x6, 0x7}, {0x3}, {0x3, 0x7}, {0x1, 0x8}, {0x3, 0x4}, {0x2, 0x2}, {0x6, 0xa}, {0x3, 0xa}, {0x3, 0x6}, {0x1, 0x7}, {0x1, 0x1}, {0x6, 0x5}, {0x1, 0x3}, {0x0, 0xa}, {0x1, 0x6}, {0x7, 0x7}, {0x4}, {0x7, 0x4}, {0x7, 0x8}, {0x1, 0x4}, {0x4, 0x7}, {0x5, 0x1}, {0x0, 0x5}, {0x4, 0x8}, {0x2, 0x5}, {0x1, 0x6}, {0x2, 0x6}, {0x1, 0x7}, {0x1, 0x3}, {0x6, 0x6}, {0x3, 0x7}, {0x2, 0x1}, {0x2, 0x2}, {0x2, 0x3}, {0x0, 0x1}, {0x6, 0x7}, {0x1, 0x3}, {0x1, 0x4}, {0x7, 0x3}, {0x5, 0x2}, {0x7, 0x7}, {0x6, 0x3}, {0x0, 0x2}, {0x4, 0x3}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xff, 0xfff8, 0x20, 0x9, 0x1e9f, 0xb9a, 0x7ff, 0x9]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x7ff, 0xffff, 0x9, 0x8001, 0x7, 0x6, 0x3]}}, @NL80211_TXRATE_HT={0x34, 0x2, [{0x6, 0x5}, {0x1, 0x5}, {0x2, 0x7}, {0x3}, {0x5, 0x1}, {0x0, 0x6}, {0x5, 0x6}, {0x1}, {0x1, 0x7}, {0x5, 0x1}, {0x7, 0x1}, {0x5, 0x5}, {0x0, 0x4}, {0x7, 0x7}, {0x0, 0x2}, {0x5, 0x1}, {0x6, 0x8}, {0x7, 0x1}, {0x1, 0x2}, {0x4, 0x1}, {0x2, 0x3}, {0x4, 0x9}, {0x3, 0x2}, {0x6, 0x2}, {0x3, 0x4}, {0x4, 0x1}, {0x5, 0x5}, {0x6, 0x7}, {0x6, 0x2}, {0x6, 0x1}, {0x6, 0x3}, {0x4, 0x4}, {0x4, 0x6}, {0x0, 0x2}, {0x0, 0x5}, {0x4, 0x2}, {0x3, 0x1}, {0x6, 0x7}, {0x5, 0x8}, {0x3}, {0x1, 0xa}, {0x7, 0x5}, {0x6, 0x2}, {0x0, 0x6}, {0x1, 0x1}, {0x7, 0x5}, {0x2}, {0x3}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_60GHZ={0x90, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xff26, 0x1, 0x8, 0x8, 0x7000, 0xff00, 0x5, 0x4]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x54c, 0x8, 0x1, 0xb1, 0x81, 0x0, 0x6e, 0x8]}}, @NL80211_TXRATE_LEGACY={0x20, 0x1, [0x6, 0x1b, 0x16, 0x6, 0x2, 0x4, 0x9, 0x16, 0x4, 0x16, 0xc, 0x9, 0x24, 0x48, 0xc, 0x3, 0xb, 0x1, 0x36, 0x1b, 0x48, 0x19, 0x24, 0x16, 0x12, 0xb, 0x2, 0x66]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HT={0x3c, 0x2, [{0x7, 0x2}, {0x4}, {0x3, 0x7}, {0x0, 0x9}, {0x6}, {0x6, 0x7}, {0x2, 0x6}, {0x3, 0x9}, {0x3, 0x1}, {0x4, 0x7}, {0x4, 0x7}, {0x0, 0x3}, {0x4, 0xa}, {0x4, 0x9}, {0x4, 0x9}, {0x7, 0x3}, {0x7, 0x3}, {0x4, 0x5}, {0x2}, {0x1, 0x7}, {0x1, 0x6}, {0x1, 0xa}, {0x1, 0x2}, {0x4, 0x4}, {0x1, 0x1}, {0x6, 0x1}, {0x4, 0x5}, {0x3}, {0x0, 0x7}, {0x5, 0xa}, {0x7, 0xa}, {0x1, 0x1}, {0x7, 0x4}, {0x0, 0x4}, {0x6, 0xa}, {0x6, 0x2}, {0x7, 0x7}, {0x5, 0xa}, {0x0, 0x4}, {0x1, 0x2}, {0x0, 0x5}, {0x0, 0x9}, {0x3, 0x6}, {0x0, 0x1}, {0x2, 0xa}, {0x6, 0x9}, {0x1, 0x5}, {0x3, 0x9}, {0x3, 0x6}, {0x1}, {0x6, 0x2}, {0x0, 0x4}, {0x3, 0x5}, {0x4, 0x6}, {0x5, 0x4}, {0x3, 0x4}]}]}, @NL80211_BAND_2GHZ={0xa4, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x1, 0x6, 0x6c, 0x1, 0x60, 0x30, 0x1b, 0x18, 0xc, 0x6, 0x4, 0x4, 0xb, 0x9, 0x6, 0x6c, 0x30, 0x6c, 0x5, 0xb, 0xc, 0x60, 0x30, 0x12, 0x24, 0x1]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x3f, 0x401, 0x9, 0x28, 0x1, 0x3, 0x2]}}, @NL80211_TXRATE_HT={0x21, 0x2, [{0x7, 0x8}, {0x3, 0x9}, {0x5, 0x3}, {0x0, 0x6}, {0x1, 0x4}, {0x7, 0x5}, {0x0, 0x3}, {0x4, 0x1}, {0x4, 0xa}, {0x1, 0x9}, {0x2, 0x1}, {0x2, 0x9}, {0x6}, {0x1}, {0x3, 0x1}, {0x7, 0x1}, {0x0, 0x9}, {0x0, 0x7}, {0x3, 0x6}, {0x4, 0x5}, {0x0, 0xa}, {0x6, 0x4}, {0x3}, {0x3, 0x9}, {0x2, 0x1}, {0x4, 0x7}, {0x1, 0x5}, {0x6, 0x3}, {0x6, 0x17}]}, @NL80211_TXRATE_HT={0x18, 0x2, [{0x2, 0x8}, {0x0, 0x6}, {0x5}, {0x1, 0x2}, {0x3, 0x3}, {0x2, 0x6}, {0x5, 0x9}, {0x1, 0x3}, {0x2, 0x1}, {0x5, 0x9}, {0x2, 0x4}, {0x1, 0x3}, {0x4, 0x4}, {0x0, 0x4}, {0x0, 0x8}, {0x6}, {0x4, 0x2}, {0x1, 0xa}, {0x5, 0x8}, {0x5, 0x6}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xab, 0x2, 0x9c, 0x9, 0xb69d, 0x4, 0xff]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x4, 0x3, 0x7, 0x0, 0x6, 0x1000, 0x3ff]}}]}, @NL80211_BAND_2GHZ={0x18, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xfffa, 0x8, 0x480, 0x4d, 0x6, 0x6, 0x7c99, 0x9]}}]}, @NL80211_BAND_60GHZ={0x14, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_5GHZ={0x18, 0x1, 0x0, 0x1, [@NL80211_TXRATE_HT={0x12, 0x2, [{0x3}, {0x1, 0x7}, {0x1, 0x5}, {0x0, 0xa}, {0x0, 0x6}, {0x1, 0x8}, {0x3, 0x8}, {0x2, 0x1}, {0x7, 0x4}, {0x5, 0x2}, {0x1, 0x7}, {0x5, 0x8}, {0x7, 0x1}, {0x5, 0xa}]}]}]}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x80}]}, 0x440}, 0x1, 0x0, 0x0, 0x4008004}, 0x20040090) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000400), 0xc, &(0x7f0000000540)={&(0x7f0000000480)=ANY=[@ANYBLOB="b8000000", @ANYRES16=r5, @ANYBLOB="20002abd7000fedbdf25420000000e0001006e657464657673696d0000000f0002006e657464657673696d3000000d0087006c325f64726f7073000000000500830001000000080001007063690011000200303030303a30303a31302e30000000000d0087006c325f64726f70730000000054e28300010000000e0001006e65746465767369"], 0xb8}, 0x1, 0x0, 0x0, 0x4000040}, 0xc040) sendmsg$DEVLINK_CMD_SB_OCC_SNAPSHOT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="44010000", @ANYRES16=r5, @ANYBLOB="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"], 0x144}, 0x1, 0x0, 0x0, 0x8010}, 0x40044) r7 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r7, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:14 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 13) 12:23:14 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 37) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:14 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcf", 0x5}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:14 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r1 = syz_mount_image$efs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x3, &(0x7f0000001140)=[{&(0x7f0000000080)="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", 0x1000, 0x8}, {&(0x7f0000001080)="cd5ef3f136d1fe85317536", 0xb, 0x2f7}, {&(0x7f00000010c0)="5187e7472dda6dae33db790bbf00879f1d4df93cad11ea522733968ae42c92910c9d69c284804b3e73c85d1c0a20afef28cad95053e86ebefff32815ce0ebc3c4aee3ff2d1953085dc032d8cd03dd781b94a9937d76fb1db9c97", 0x5a, 0x1}], 0x800000, &(0x7f00000011c0)={[{'&$'}, {'!'}, {'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc'}, {'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc'}], [{@uid_lt={'uid<', 0xffffffffffffffff}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@euid_gt}, {@smackfstransmute}]}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) writev(r2, &(0x7f0000001e40)=[{&(0x7f0000001e80)="117b5805fff3ef8f0e40659136a86558a558b0c0589947276124db259934b6416fa9f1a6ce2af2e556ba42c2a2313978e1003f40336b258c93cdc3eedc4836b15422fd69ee1b4db30e5e83e72d81a78cfd3147f34fe61f113d3d9634583b09f7fe57fd4acfae0016e8d90ae651c7f43b76e4ce2f77ce15e4182e4c312d5d571b61210bd8ffa76ebcb3dddaf2e0cc913008cc5d5cd49b93fc7f6a1c9b18e1c9030fd7f20751858285f2af52d2936b91515a24effbbf6fa2db6ce7", 0xba}, {&(0x7f0000001e80)}, {&(0x7f0000001d80)="c94ac2da5d3aaeb4e767bc7ee8fee3111e", 0x11}, {&(0x7f0000001dc0)="f9101da0614b4b5df85776c8f92ad827fd8824a96bbe8adb6c7019f89d8aee7879c59ed4623d7e7d", 0x28}], 0x4) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) ioctl$VIDIOC_EXPBUF(r2, 0xc0405610, &(0x7f0000001a80)={0x7, 0x2, 0x8, 0x2000, r2}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001f40)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000000c0)={r4, 0x1, 0x29, 0x1}) ioctl$SIOCX25CALLACCPTAPPRV(r0, 0x89e8) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000040)) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001ac0), 0x10000, 0x0) listen(r6, 0x4) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) r7 = syz_open_dev$sndpcmc(&(0x7f0000001640), 0xffffffff, 0xe80) ioctl$BTRFS_IOC_SCRUB(r7, 0xc400941b, &(0x7f0000001680)={r4, 0x0, 0x88da}) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f0000001240)={r4, 0x7, 0x1}) [ 1382.481965] FAULT_INJECTION: forcing a failure. [ 1382.481965] name failslab, interval 1, probability 0, space 0, times 0 [ 1382.496166] CPU: 1 PID: 1327 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1382.503982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.513338] Call Trace: [ 1382.515945] dump_stack+0x1fc/0x2ef [ 1382.519686] should_fail.cold+0xa/0xf [ 1382.523627] ? setup_fault_attr+0x200/0x200 [ 1382.527956] ? lock_acquire+0x170/0x3c0 [ 1382.531941] __should_failslab+0x115/0x180 [ 1382.536188] should_failslab+0x5/0x10 [ 1382.540167] kmem_cache_alloc+0x277/0x370 [ 1382.544330] __kernfs_new_node+0xd2/0x680 [ 1382.548491] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1382.553253] ? kernfs_activate+0x2c/0x1d0 [ 1382.557410] ? lock_downgrade+0x720/0x720 [ 1382.561565] ? kernfs_add_one+0x51/0x4c0 [ 1382.565632] ? mutex_trylock+0x1a0/0x1a0 [ 1382.569702] ? __mutex_unlock_slowpath+0xea/0x610 [ 1382.574561] kernfs_new_node+0x92/0x120 [ 1382.578550] __kernfs_create_file+0x51/0x340 [ 1382.582972] sysfs_add_file_mode_ns+0x226/0x540 [ 1382.587654] internal_create_group+0x355/0xb20 [ 1382.592249] ? sysfs_remove_link_from_group+0x70/0x70 [ 1382.597442] ? lock_downgrade+0x720/0x720 [ 1382.601604] lo_ioctl+0xf7c/0x20e0 [ 1382.605166] ? loop_set_status64+0x110/0x110 [ 1382.609570] blkdev_ioctl+0x5cb/0x1a80 [ 1382.613441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.618787] ? blkpg_ioctl+0x9d0/0x9d0 [ 1382.622669] ? mark_held_locks+0xf0/0xf0 [ 1382.626722] ? mark_held_locks+0xf0/0xf0 [ 1382.630831] ? debug_check_no_obj_freed+0x201/0x490 [ 1382.635848] ? lock_downgrade+0x720/0x720 [ 1382.639991] block_ioctl+0xe9/0x130 [ 1382.643609] ? blkdev_fallocate+0x3f0/0x3f0 [ 1382.647919] do_vfs_ioctl+0xcdb/0x12e0 [ 1382.651799] ? lock_downgrade+0x720/0x720 [ 1382.656038] ? check_preemption_disabled+0x41/0x280 [ 1382.661038] ? ioctl_preallocate+0x200/0x200 [ 1382.665451] ? __fget+0x356/0x510 [ 1382.668896] ? do_dup2+0x450/0x450 [ 1382.672427] ? do_sys_open+0x2bf/0x520 [ 1382.676305] ksys_ioctl+0x9b/0xc0 [ 1382.679825] __x64_sys_ioctl+0x6f/0xb0 [ 1382.683702] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1382.688276] do_syscall_64+0xf9/0x620 [ 1382.692168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.697337] RIP: 0033:0x7fdf70b0b8a7 [ 1382.701030] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1382.719915] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 12:23:15 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) pipe2(&(0x7f00000015c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SIOCX25SSUBSCRIP(r2, 0x89e1, &(0x7f0000001600)={'bond_slave_0\x00', 0x5, 0x8}) r3 = socket$inet_udp(0x2, 0x2, 0x0) poll(&(0x7f0000000000)=[{r3, 0x505}, {r1, 0x2242}], 0x2, 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1382.727610] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70b0b8a7 [ 1382.734862] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1382.742113] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1382.749369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1382.756715] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 12:23:15 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb", 0x8}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1382.798178] FAULT_INJECTION: forcing a failure. [ 1382.798178] name failslab, interval 1, probability 0, space 0, times 0 12:23:15 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 38) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1382.798244] CPU: 0 PID: 1323 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1382.798253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:23:15 executing program 3: r0 = dup(0xffffffffffffffff) ioctl$SOUND_MIXER_READ_RECMASK(r0, 0x80044dfd, &(0x7f0000000000)) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1382.798258] Call Trace: [ 1382.798278] dump_stack+0x1fc/0x2ef [ 1382.798298] should_fail.cold+0xa/0xf [ 1382.798317] ? setup_fault_attr+0x200/0x200 [ 1382.798332] ? lock_acquire+0x170/0x3c0 [ 1382.798352] __should_failslab+0x115/0x180 12:23:15 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) (fail_nth: 14) [ 1382.798368] should_failslab+0x5/0x10 [ 1382.798382] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1382.798399] __kmalloc_node+0x38/0x70 [ 1382.798413] sbitmap_init_node+0x123/0x440 12:23:15 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x39c, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:15 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb", 0x8}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1382.798429] sbitmap_queue_init_node+0x37/0x6c0 [ 1382.798443] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1382.798461] blk_mq_init_tags+0x10d/0x2b0 12:23:15 executing program 3: r0 = syz_mount_image$gfs2meta(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x3, &(0x7f00000011c0)=[{&(0x7f0000000080)="c35d1f380d6ac8c0a55308fdae216887137a4fe82e0dd02fb42a626b3d8312c2e1de98f3d6ced544066520a4d08b511c8e74f46263f4bb87ea430d44474431ebd30672f7a717892d630ee5ef7042b1027b2a720fe6bf0c9eec32c48069b0e90e69cc81dab1ea880ebdffd85a16aea9e02e20fbd41676fdcff71151dea99625552c03a5e01b6ef91b616272739e844672c572d176303bbf14011d8100387b43798c79db0abf56b2a898ffb562a52503629aea791fbd0edc459529e856bac5e9a51908056f9ca10d3416be03cb59fd3d43ac7a8b3a497563", 0xd7, 0x5}, {&(0x7f0000000180)="9f69bc467f434832607e12c7fde558", 0xf, 0x2}, {&(0x7f00000001c0)="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", 0x1000, 0x1}], 0x10000a, &(0x7f0000001240)={[{}, {'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc'}, {'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc'}, {'\x92:-\xdd^&]'}, {'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc'}, {'+[+'}], [{@defcontext={'defcontext', 0x3d, 'staff_u'}}]}) fcntl$setpipe(r0, 0x407, 0x81) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r1, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0x2000000, 'erspan0\x00'}) [ 1382.798479] blk_mq_alloc_rq_map+0x9d/0x230 12:23:15 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 39) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1382.798490] ? elevator_get+0x29/0x170 [ 1382.798505] blk_mq_init_sched+0x219/0x730 12:23:15 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb", 0x8}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1382.798525] elevator_init_mq+0xf0/0x180 [ 1382.798542] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1382.798565] blk_mq_init_queue+0x5c/0xa0 [ 1382.798580] loop_add+0x2cb/0x8a0 [ 1382.798597] loop_control_ioctl+0x16c/0x480 [ 1382.798611] ? loop_lookup+0x1d0/0x1d0 [ 1382.798629] ? ksys_write+0x241/0x2a0 [ 1382.798643] ? loop_lookup+0x1d0/0x1d0 [ 1382.798658] do_vfs_ioctl+0xcdb/0x12e0 [ 1382.798672] ? lock_downgrade+0x720/0x720 [ 1382.798688] ? check_preemption_disabled+0x41/0x280 [ 1382.798701] ? ioctl_preallocate+0x200/0x200 [ 1382.798718] ? __fget+0x356/0x510 [ 1382.798734] ? do_dup2+0x450/0x450 [ 1382.798755] ? fput+0x2b/0x190 [ 1382.798775] ksys_ioctl+0x9b/0xc0 [ 1382.798791] __x64_sys_ioctl+0x6f/0xb0 [ 1382.798807] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1382.798821] do_syscall_64+0xf9/0x620 [ 1382.798840] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1382.798851] RIP: 0033:0x7f918d689ae9 [ 1382.798864] 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 [ 1382.798871] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1382.798883] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1382.798891] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1382.798898] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1382.798905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1382.798913] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1382.828395] befs: (loop1): No write support. Marking filesystem read-only [ 1382.828472] befs: (loop1): unable to read superblock [ 1382.945961] befs: Unrecognized mount option "audit" or missing value [ 1382.989391] befs: (loop1): No write support. Marking filesystem read-only [ 1382.989468] befs: (loop1): unable to read superblock [ 1383.070190] FAULT_INJECTION: forcing a failure. [ 1383.070190] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.070277] CPU: 0 PID: 1359 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1383.070285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.070290] Call Trace: [ 1383.070308] dump_stack+0x1fc/0x2ef [ 1383.070326] should_fail.cold+0xa/0xf [ 1383.070342] ? setup_fault_attr+0x200/0x200 [ 1383.070356] ? lock_acquire+0x170/0x3c0 [ 1383.070375] __should_failslab+0x115/0x180 [ 1383.070390] should_failslab+0x5/0x10 [ 1383.070403] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1383.070418] sbitmap_queue_init_node+0x240/0x6c0 [ 1383.070437] blk_mq_init_tags+0x10d/0x2b0 [ 1383.070453] blk_mq_alloc_rq_map+0x9d/0x230 [ 1383.070464] ? elevator_find+0x121/0x150 [ 1383.070477] blk_mq_init_sched+0x219/0x730 [ 1383.070496] elevator_init_mq+0xf0/0x180 [ 1383.070512] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1383.070534] blk_mq_init_queue+0x5c/0xa0 [ 1383.070547] loop_add+0x2cb/0x8a0 [ 1383.070563] loop_control_ioctl+0x16c/0x480 [ 1383.070576] ? loop_lookup+0x1d0/0x1d0 [ 1383.070592] ? ksys_write+0x241/0x2a0 [ 1383.070606] ? loop_lookup+0x1d0/0x1d0 [ 1383.070619] do_vfs_ioctl+0xcdb/0x12e0 [ 1383.070632] ? lock_downgrade+0x720/0x720 [ 1383.070646] ? check_preemption_disabled+0x41/0x280 [ 1383.070658] ? ioctl_preallocate+0x200/0x200 [ 1383.070674] ? __fget+0x356/0x510 [ 1383.070688] ? do_dup2+0x450/0x450 [ 1383.070699] ? vfs_write+0x393/0x540 [ 1383.070712] ? fput+0x2b/0x190 [ 1383.070734] ksys_ioctl+0x9b/0xc0 [ 1383.070749] __x64_sys_ioctl+0x6f/0xb0 [ 1383.070761] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1383.070773] do_syscall_64+0xf9/0x620 [ 1383.070790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1383.070801] RIP: 0033:0x7f918d689ae9 [ 1383.070813] 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 [ 1383.070819] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1383.070831] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1383.070838] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1383.070844] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1383.070851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1383.070858] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1383.135478] FAULT_INJECTION: forcing a failure. [ 1383.135478] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.135496] CPU: 1 PID: 1367 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 1383.135504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.135508] Call Trace: [ 1383.135528] dump_stack+0x1fc/0x2ef [ 1383.135551] should_fail.cold+0xa/0xf [ 1383.135570] ? setup_fault_attr+0x200/0x200 [ 1383.135584] ? lock_acquire+0x170/0x3c0 [ 1383.135611] __should_failslab+0x115/0x180 [ 1383.135629] should_failslab+0x5/0x10 [ 1383.135643] kmem_cache_alloc+0x277/0x370 [ 1383.135662] __kernfs_new_node+0xd2/0x680 [ 1383.135679] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 1383.135696] ? __mutex_unlock_slowpath+0xea/0x610 [ 1383.135712] ? wait_for_completion_io+0x10/0x10 [ 1383.135728] ? kernfs_next_descendant_post+0x19c/0x290 [ 1383.135749] kernfs_new_node+0x92/0x120 [ 1383.135768] __kernfs_create_file+0x51/0x340 [ 1383.135788] sysfs_add_file_mode_ns+0x226/0x540 [ 1383.135809] internal_create_group+0x355/0xb20 [ 1383.135829] ? sysfs_remove_link_from_group+0x70/0x70 [ 1383.135842] ? lock_downgrade+0x720/0x720 [ 1383.135868] lo_ioctl+0xf7c/0x20e0 [ 1383.135886] ? loop_set_status64+0x110/0x110 [ 1383.135902] blkdev_ioctl+0x5cb/0x1a80 [ 1383.135918] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1383.135929] ? blkpg_ioctl+0x9d0/0x9d0 [ 1383.135944] ? mark_held_locks+0xf0/0xf0 [ 1383.135957] ? mark_held_locks+0xf0/0xf0 [ 1383.135980] ? debug_check_no_obj_freed+0x201/0x490 [ 1383.135999] ? lock_downgrade+0x720/0x720 [ 1383.136014] block_ioctl+0xe9/0x130 [ 1383.136026] ? blkdev_fallocate+0x3f0/0x3f0 [ 1383.136040] do_vfs_ioctl+0xcdb/0x12e0 [ 1383.136056] ? lock_downgrade+0x720/0x720 [ 1383.136071] ? check_preemption_disabled+0x41/0x280 [ 1383.136084] ? ioctl_preallocate+0x200/0x200 [ 1383.136102] ? __fget+0x356/0x510 [ 1383.136119] ? do_dup2+0x450/0x450 [ 1383.136134] ? do_sys_open+0x2bf/0x520 [ 1383.136154] ksys_ioctl+0x9b/0xc0 [ 1383.136171] __x64_sys_ioctl+0x6f/0xb0 [ 1383.136186] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1383.136200] do_syscall_64+0xf9/0x620 [ 1383.136217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1383.136237] RIP: 0033:0x7fdf70b0b8a7 [ 1383.136252] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 04 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1383.136260] RSP: 002b:00007fdf6e080f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1383.136271] RAX: ffffffffffffffda RBX: 00007fdf70b55970 RCX: 00007fdf70b0b8a7 [ 1383.136280] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1383.136287] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1383.136294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1383.136301] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1383.150523] befs: (loop1): No write support. Marking filesystem read-only [ 1383.150597] befs: (loop1): unable to read superblock [ 1383.173879] befs: Unrecognized mount option "audit" or missing value [ 1383.214326] FAULT_INJECTION: forcing a failure. [ 1383.214326] name failslab, interval 1, probability 0, space 0, times 0 [ 1383.987151] CPU: 0 PID: 1378 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 12:23:16 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66", 0x9}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1383.987159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.987164] Call Trace: [ 1383.987185] dump_stack+0x1fc/0x2ef [ 1383.987203] should_fail.cold+0xa/0xf [ 1383.987221] ? setup_fault_attr+0x200/0x200 [ 1383.987237] ? lock_acquire+0x170/0x3c0 [ 1383.987256] __should_failslab+0x115/0x180 [ 1383.987274] should_failslab+0x5/0x10 [ 1383.987288] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1383.987305] sbitmap_queue_init_node+0x240/0x6c0 [ 1383.987326] blk_mq_init_tags+0x16f/0x2b0 [ 1383.987345] blk_mq_alloc_rq_map+0x9d/0x230 [ 1383.987361] blk_mq_init_sched+0x219/0x730 [ 1383.987388] elevator_init_mq+0xf0/0x180 [ 1383.987405] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1383.987430] blk_mq_init_queue+0x5c/0xa0 [ 1383.987445] loop_add+0x2cb/0x8a0 [ 1383.987463] loop_control_ioctl+0x16c/0x480 [ 1383.987477] ? loop_lookup+0x1d0/0x1d0 [ 1383.987491] ? loop_lookup+0x1d0/0x1d0 [ 1383.987510] ? loop_lookup+0x1d0/0x1d0 [ 1383.987525] do_vfs_ioctl+0xcdb/0x12e0 [ 1383.987540] ? lock_downgrade+0x720/0x720 [ 1383.987556] ? check_preemption_disabled+0x41/0x280 [ 1383.987570] ? ioctl_preallocate+0x200/0x200 [ 1383.987587] ? __fget+0x356/0x510 [ 1383.987604] ? do_dup2+0x450/0x450 [ 1383.987617] ? vfs_write+0x393/0x540 [ 1383.987632] ? fput+0x2b/0x190 [ 1383.987651] ksys_ioctl+0x9b/0xc0 [ 1383.987667] __x64_sys_ioctl+0x6f/0xb0 [ 1383.987681] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1383.987701] do_syscall_64+0xf9/0x620 [ 1383.987719] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1383.987730] RIP: 0033:0x7f918d689ae9 [ 1383.987742] 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 [ 1383.987750] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1383.987762] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1383.987770] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 12:23:16 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@null, 0x2, 'lo\x00'}) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @dev}, &(0x7f0000000040)=0x10) dup(r0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000080)=0xffffffffffffffff) 12:23:16 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x39d, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:16 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) 12:23:16 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 40) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:16 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0xec17274301929f5e, 0x0) connect$x25(r1, &(0x7f0000000040), 0x12) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000080)) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x1, 0x0, 0x400, 0x2, r1, 0x4, '\x00', 0x0, r2, 0x2, 0x5, 0x4}, 0x40) ioctl$AUTOFS_IOC_PROTOSUBVER(r3, 0x80049367, &(0x7f0000000140)) 12:23:16 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66", 0x9}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1383.987778] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1383.987785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1383.987793] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:16 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x2, 'lo\x00'}) [ 1384.439646] befs: Unrecognized mount option "audit" or missing value [ 1384.477742] FAULT_INJECTION: forcing a failure. [ 1384.477742] name failslab, interval 1, probability 0, space 0, times 0 [ 1384.496182] CPU: 1 PID: 1413 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1384.503993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.513445] Call Trace: [ 1384.516040] dump_stack+0x1fc/0x2ef [ 1384.519672] should_fail.cold+0xa/0xf [ 1384.523462] ? setup_fault_attr+0x200/0x200 [ 1384.527959] ? __lockdep_init_map+0x100/0x5a0 [ 1384.532459] __should_failslab+0x115/0x180 [ 1384.536706] should_failslab+0x5/0x10 [ 1384.540501] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1384.545592] __kmalloc_node+0x38/0x70 [ 1384.549397] blk_mq_alloc_rq_map+0xdf/0x230 [ 1384.553821] blk_mq_init_sched+0x219/0x730 [ 1384.558079] elevator_init_mq+0xf0/0x180 [ 1384.562149] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1384.567333] blk_mq_init_queue+0x5c/0xa0 [ 1384.571390] loop_add+0x2cb/0x8a0 [ 1384.574852] loop_control_ioctl+0x16c/0x480 [ 1384.579171] ? loop_lookup+0x1d0/0x1d0 [ 1384.583231] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1384.587819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1384.592589] ? loop_lookup+0x1d0/0x1d0 [ 1384.596482] do_vfs_ioctl+0xcdb/0x12e0 [ 1384.600373] ? lock_downgrade+0x720/0x720 [ 1384.604510] ? ioctl_preallocate+0x200/0x200 [ 1384.608906] ? __fget+0x356/0x510 [ 1384.612375] ? do_dup2+0x450/0x450 [ 1384.615916] ? vfs_write+0x393/0x540 [ 1384.619678] ? fput+0x2b/0x190 [ 1384.622872] ksys_ioctl+0x9b/0xc0 [ 1384.626364] __x64_sys_ioctl+0x6f/0xb0 [ 1384.630273] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1384.634847] do_syscall_64+0xf9/0x620 [ 1384.638642] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.643832] RIP: 0033:0x7f918d689ae9 [ 1384.647527] 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 [ 1384.666409] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1384.674109] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1384.681370] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1384.688623] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 12:23:17 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66", 0x9}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1384.695882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1384.703144] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:17 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 41) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:17 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'wg1\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000200)={0x9, 0x6, 0x8, 0x0, 0x0, [{{r0}, 0x9239}, {{r0}, 0xe19}, {{r1}, 0x80000000}, {{r0}, 0xf16}, {{r0}, 0x5}, {{r2}, 0x5}, {{r0}, 0xa7}, {{r3}, 0x100000001}]}) 12:23:17 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x2, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) [ 1384.777803] befs: (loop1): No write support. Marking filesystem read-only [ 1384.799504] befs: (loop1): unable to read superblock 12:23:17 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3a8, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:17 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(0xffffffffffffffff) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1384.903899] befs: Unrecognized mount option "audit" or missing value [ 1384.919943] FAULT_INJECTION: forcing a failure. [ 1384.919943] name failslab, interval 1, probability 0, space 0, times 0 [ 1384.941120] CPU: 1 PID: 1436 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 12:23:17 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@null, 0x3, 'geneve0\x00'}) [ 1384.948934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.958291] Call Trace: [ 1384.960883] dump_stack+0x1fc/0x2ef [ 1384.964503] should_fail.cold+0xa/0xf [ 1384.968289] ? setup_fault_attr+0x200/0x200 [ 1384.972621] ? __lockdep_init_map+0x100/0x5a0 [ 1384.977109] __should_failslab+0x115/0x180 [ 1384.981324] should_failslab+0x5/0x10 [ 1384.985106] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1384.990191] __kmalloc_node+0x38/0x70 [ 1384.993995] blk_mq_alloc_rq_map+0x120/0x230 [ 1384.998405] ? elevator_find+0xe7/0x150 [ 1385.002378] blk_mq_init_sched+0x219/0x730 [ 1385.006607] elevator_init_mq+0xf0/0x180 [ 1385.010678] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1385.015886] blk_mq_init_queue+0x5c/0xa0 [ 1385.019947] loop_add+0x2cb/0x8a0 [ 1385.023406] loop_control_ioctl+0x16c/0x480 [ 1385.027742] ? loop_lookup+0x1d0/0x1d0 [ 1385.031624] ? ksys_write+0x241/0x2a0 [ 1385.035419] ? loop_lookup+0x1d0/0x1d0 [ 1385.039386] do_vfs_ioctl+0xcdb/0x12e0 [ 1385.043272] ? lock_downgrade+0x720/0x720 [ 1385.047433] ? check_preemption_disabled+0x41/0x280 [ 1385.052467] ? ioctl_preallocate+0x200/0x200 [ 1385.056893] ? __fget+0x356/0x510 [ 1385.060358] ? do_dup2+0x450/0x450 [ 1385.063892] ? ksys_write+0x241/0x2a0 [ 1385.067701] ? fput+0x2b/0x190 [ 1385.070886] ksys_ioctl+0x9b/0xc0 [ 1385.074601] __x64_sys_ioctl+0x6f/0xb0 [ 1385.078495] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1385.083078] do_syscall_64+0xf9/0x620 [ 1385.086886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1385.092065] RIP: 0033:0x7f918d689ae9 [ 1385.095770] 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 [ 1385.114674] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1385.122389] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1385.129654] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1385.136910] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1385.144337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1385.151587] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:17 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(0xffffffffffffffff) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:17 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000000)={0x7f, 0xb, 0x4, 0x10000, 0x8, {0x77359400}, {0x5, 0x1, 0x7, 0x0, 0x5, 0x7, "ce1e88a6"}, 0x24, 0x3, @planes=&(0x7f0000000080)={0x8, 0x2, @fd=r1, 0x2e5}, 0x5, 0x0, 0xffffffffffffffff}) ioctl$BTRFS_IOC_SPACE_INFO(r2, 0xc0109414, &(0x7f0000006240)={0xcb7, 0x7, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', 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'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:17 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 42) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1385.248878] befs: (loop1): No write support. Marking filesystem read-only [ 1385.277895] befs: Unrecognized mount option "audit" or missing value [ 1385.292402] befs: (loop1): unable to read superblock 12:23:17 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={@null, 0x0, 'veth0\x00'}) 12:23:17 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) 12:23:17 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) fcntl$notify(r0, 0x402, 0x2a) 12:23:17 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(0xffffffffffffffff) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:17 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) setsockopt$X25_QBITINCL(r1, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@null, 0x0, 'erspan0\x00'}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080), 0x200040, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000100)=0x28, 0x4) connect$x25(r2, &(0x7f0000000040), 0x12) [ 1385.382722] FAULT_INJECTION: forcing a failure. [ 1385.382722] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1385.418800] CPU: 1 PID: 1467 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1385.426626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.435985] Call Trace: [ 1385.438572] dump_stack+0x1fc/0x2ef [ 1385.442184] should_fail.cold+0xa/0xf [ 1385.445997] ? setup_fault_attr+0x200/0x200 [ 1385.450366] __alloc_pages_nodemask+0x239/0x2890 [ 1385.455126] ? kasan_kmalloc+0x139/0x160 [ 1385.459191] ? __kmalloc_node+0x4c/0x70 [ 1385.463170] ? blk_mq_alloc_rq_map+0x120/0x230 [ 1385.467735] ? blk_mq_init_sched+0x219/0x730 [ 1385.472259] ? elevator_init_mq+0xf0/0x180 [ 1385.476504] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1385.481869] ? blk_mq_init_queue+0x5c/0xa0 [ 1385.486092] ? loop_add+0x2cb/0x8a0 [ 1385.489798] ? ksys_ioctl+0x9b/0xc0 [ 1385.493423] ? __x64_sys_ioctl+0x6f/0xb0 [ 1385.497479] ? do_syscall_64+0xf9/0x620 [ 1385.501453] ? mark_held_locks+0xa6/0xf0 [ 1385.505509] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1385.510346] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1385.514924] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1385.519676] ? rcu_nmi_exit+0xb3/0x180 [ 1385.523571] ? retint_kernel+0x2d/0x2d [ 1385.527449] ? find_next_bit+0x105/0x130 [ 1385.531497] ? __cpu_to_node+0x7b/0xa0 [ 1385.535377] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 1385.540314] blk_mq_alloc_rqs+0x242/0x800 [ 1385.544514] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 1385.549044] blk_mq_init_sched+0x26c/0x730 [ 1385.553292] elevator_init_mq+0xf0/0x180 [ 1385.557349] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1385.562546] blk_mq_init_queue+0x5c/0xa0 [ 1385.566598] loop_add+0x2cb/0x8a0 [ 1385.570037] loop_control_ioctl+0x16c/0x480 [ 1385.574356] ? loop_lookup+0x1d0/0x1d0 [ 1385.578242] ? lock_release+0x429/0x8b0 [ 1385.582209] ? loop_lookup+0x1d0/0x1d0 [ 1385.586089] do_vfs_ioctl+0xcdb/0x12e0 [ 1385.589961] ? lock_downgrade+0x720/0x720 [ 1385.594107] ? check_preemption_disabled+0x41/0x280 [ 1385.599118] ? ioctl_preallocate+0x200/0x200 [ 1385.603531] ? __fget+0x356/0x510 [ 1385.606975] ? do_dup2+0x450/0x450 [ 1385.610497] ? vfs_write+0x393/0x540 [ 1385.614207] ? fput+0x2b/0x190 [ 1385.617400] ksys_ioctl+0x9b/0xc0 [ 1385.620839] __x64_sys_ioctl+0x6f/0xb0 [ 1385.624708] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1385.629413] do_syscall_64+0xf9/0x620 [ 1385.633214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1385.638395] RIP: 0033:0x7f918d689ae9 [ 1385.642150] 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 [ 1385.661125] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1385.668818] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1385.676077] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1385.683459] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1385.690758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1385.698024] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:18 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 43) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:18 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3a9, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:18 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1385.894699] befs: Unrecognized mount option "audit" or missing value 12:23:18 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {0x9, 0xfffffff8}}, './file0\x00'}) openat(r1, &(0x7f0000000100)='./file0\x00', 0x10000, 0x80) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r2, 0x6612) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r3, 0x6612) ioctl$SIOCX25CALLACCPTAPPRV(r3, 0x89e8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond_slave_0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="1a000000070000008a490000010000000100b470eb762ff9c0d94535a572ac0b8b914928b449bd8839e1df31766b93a1f97bfece1f87c4df0f0f393a8a74359dcb520eb051984f584b6eeafdd420b610a8604721afa4f3da4729694baf0575b5d0"]}) 12:23:18 executing program 3: sendmsg$AUDIT_LIST_RULES(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x3f5, 0x4, 0x70bd2c, 0x25dfdbfe, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x1}, 0x1) r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:18 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1385.998642] FAULT_INJECTION: forcing a failure. [ 1385.998642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1386.011977] CPU: 0 PID: 1497 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1386.019789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.029148] Call Trace: [ 1386.031748] dump_stack+0x1fc/0x2ef [ 1386.035387] should_fail.cold+0xa/0xf [ 1386.039201] ? setup_fault_attr+0x200/0x200 [ 1386.043540] __alloc_pages_nodemask+0x239/0x2890 [ 1386.048302] ? kasan_kmalloc+0x139/0x160 [ 1386.052462] ? __kmalloc_node+0x4c/0x70 [ 1386.056534] ? blk_mq_alloc_rq_map+0x120/0x230 [ 1386.061127] ? ksys_ioctl+0x9b/0xc0 [ 1386.064758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1386.069521] ? mark_held_locks+0xa6/0xf0 [ 1386.073581] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1386.078335] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1386.083250] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1386.087830] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1386.092571] ? rcu_nmi_exit+0xb3/0x180 [ 1386.096457] ? retint_kernel+0x2d/0x2d [ 1386.100334] ? loop_unregister_transfer+0xa0/0xa0 [ 1386.105428] blk_mq_alloc_rqs+0x242/0x800 [ 1386.109678] blk_mq_init_sched+0x26c/0x730 [ 1386.113910] elevator_init_mq+0xf0/0x180 [ 1386.117961] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1386.123140] blk_mq_init_queue+0x5c/0xa0 [ 1386.127194] loop_add+0x2cb/0x8a0 [ 1386.130647] loop_control_ioctl+0x16c/0x480 [ 1386.135016] ? loop_lookup+0x1d0/0x1d0 [ 1386.138909] ? loop_lookup+0x1d0/0x1d0 [ 1386.142805] do_vfs_ioctl+0xcdb/0x12e0 [ 1386.146681] ? lock_downgrade+0x720/0x720 [ 1386.150994] ? check_preemption_disabled+0x41/0x280 [ 1386.156149] ? ioctl_preallocate+0x200/0x200 [ 1386.160549] ? __fget+0x356/0x510 [ 1386.163992] ? do_dup2+0x450/0x450 [ 1386.167524] ? vfs_write+0x393/0x540 [ 1386.171266] ? fput+0x2b/0x190 [ 1386.174458] ksys_ioctl+0x9b/0xc0 [ 1386.177899] __x64_sys_ioctl+0x6f/0xb0 [ 1386.181780] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1386.186353] do_syscall_64+0xf9/0x620 [ 1386.190142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1386.195311] RIP: 0033:0x7f918d689ae9 [ 1386.199007] 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 [ 1386.217902] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1386.225615] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1386.232898] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1386.240154] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 12:23:18 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}, 0x4, 'syzkaller1\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@empty, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@dev}}, &(0x7f0000000300)=0xe8) r2 = syz_mount_image$nfs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x18c0000000, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="37f610deb2cb35f86f3207475809327686edc5c1410ce39b0c05d6b8d841f450cbf91a7c882c3ee15f92b72a27fd7345ade2c0958afe916ff1d6dcc159798ee47cf8d9", 0x43, 0xffffffff}], 0x8000, &(0x7f0000000340)={[{'syzkaller1\x00'}, {'syzkaller1\x00'}, {'syz+aller1\x00'}, {'*'}], [{@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@appraise}, {@fscontext={'fscontext', 0x3d, 'system_u'}}, {@subj_role={'subj_role', 0x3d, ',\\\x8d'}}, {@obj_role={'obj_role', 0x3d, '\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc'}}, {@uid_eq={'uid', 0x3d, r1}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x8}}, {@obj_role}]}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) [ 1386.247407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1386.254661] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1386.322475] befs: Unrecognized mount option "audit" or missing value 12:23:18 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1386.393194] befs: (loop1): No write support. Marking filesystem read-only [ 1386.400966] befs: (loop1): unable to read superblock 12:23:18 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x4, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) 12:23:18 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 44) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:18 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:18 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) [ 1386.525623] FAULT_INJECTION: forcing a failure. [ 1386.525623] name failslab, interval 1, probability 0, space 0, times 0 [ 1386.541494] CPU: 0 PID: 1535 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1386.549307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.558668] Call Trace: [ 1386.561267] dump_stack+0x1fc/0x2ef [ 1386.564935] should_fail.cold+0xa/0xf [ 1386.568832] ? setup_fault_attr+0x200/0x200 12:23:19 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000080)=0x1, 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) connect$x25(r1, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}}, 0x12) [ 1386.573342] ? lock_acquire+0x170/0x3c0 [ 1386.577333] __should_failslab+0x115/0x180 [ 1386.581574] should_failslab+0x5/0x10 [ 1386.585397] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1386.590517] elevator_alloc+0x7a/0x200 [ 1386.594411] dd_init_queue+0x20/0x430 [ 1386.598218] blk_mq_init_sched+0x395/0x730 [ 1386.602462] elevator_init_mq+0xf0/0x180 [ 1386.606514] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1386.611695] blk_mq_init_queue+0x5c/0xa0 [ 1386.615752] loop_add+0x2cb/0x8a0 [ 1386.619219] loop_control_ioctl+0x16c/0x480 [ 1386.623653] ? loop_lookup+0x1d0/0x1d0 [ 1386.627574] ? retint_kernel+0x2d/0x2d [ 1386.631457] ? ksys_write+0x241/0x2a0 [ 1386.635245] ? loop_lookup+0x1d0/0x1d0 [ 1386.639166] do_vfs_ioctl+0xcdb/0x12e0 [ 1386.643049] ? lock_downgrade+0x720/0x720 [ 1386.647273] ? check_preemption_disabled+0x41/0x280 [ 1386.652286] ? ioctl_preallocate+0x200/0x200 [ 1386.656711] ? __fget+0x356/0x510 [ 1386.660162] ? do_dup2+0x450/0x450 [ 1386.663699] ? fput+0x2b/0x190 [ 1386.666887] ksys_ioctl+0x9b/0xc0 [ 1386.670357] __x64_sys_ioctl+0x6f/0xb0 [ 1386.674239] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1386.678807] do_syscall_64+0xf9/0x620 [ 1386.682608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1386.687791] RIP: 0033:0x7f918d689ae9 [ 1386.691495] 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 [ 1386.710484] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1386.718191] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1386.725457] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1386.732802] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1386.740095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1386.747359] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1386.838737] befs: (loop1): No write support. Marking filesystem read-only [ 1386.859709] befs: (loop1): unable to read superblock [ 1386.868433] befs: Unrecognized mount option "audit" or missing value 12:23:19 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3aa, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:19 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) open(&(0x7f0000001480)='./bus\x00', 0x200240, 0x0) r2 = syz_mount_image$sysv(&(0x7f00000000c0), &(0x7f0000000100)='./bus\x00', 0xf4, 0x5, &(0x7f0000001340)=[{&(0x7f0000000140)="53786a7bbc743341b6315a227f5bc91035b36c3a68224a6e2e70cb540c5400777bfab95105482bb60bc71f0b77a31a15ed46dbe8ecb5148837", 0x39, 0x785}, {&(0x7f0000000180)="29c3aef1607b7064471a9464d738657cf42424c994aa27f7d001ab67ff398c791d321b224cea14fda24909ae2ae5fee4433fd2e16241301404d3d65b8de6a3f7c7029da877966a18d58d1079cebe37cbf360f8d9aff431ffaf127e4d9da80f43e416e8ff971c31c5906a431a7ebfc56283d50288c2fdca87e3cdc7d33d1b1aa52edb1e0b4bc2ad5bcd49d34bd8008f7374f21fc79ed618357c90aa54008d507a39b09204451da78c1b32ae1b3a75e1d5b586de2e134282", 0xb7, 0x2}, {&(0x7f0000000240)="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", 0x1000, 0x7ff}, {&(0x7f0000001240)="003cce222e5ef1446a7bdff762cd14953d7e5e369db92c3cf64d720ab6a6069fcc0f5baa97eaf988aefa94a7e23310167f74b7bca8f7564bb9f66560a7c790e2c3ed2a616a6b50507030231c89fa18469be9222d26f83ddd4814b9bdd657ca0a687ec30aace8acce7ac72609638be58a09efbd25fa2296280384c386d1028567d2ad56e882fa4fa9093d5bf795a56baec5be73d7dd34197b04924adc4f4cafbeb11531a56f38b334fa26", 0xaa, 0x4}, {&(0x7f0000001300)="bc", 0x1, 0x7f}], 0x2000800, &(0x7f00000013c0)={[{}, {':)\xd2*'}, {'\'){*'}, {'erspan0\x00'}], [{@fscontext={'fscontext', 0x3d, 'user_u'}}, {@mask={'mask', 0x3d, 'MAY_READ'}}, {@obj_type={'obj_type', 0x3d, '/dev/zero\x00'}}, {@permit_directio}]}) ioctl$FIGETBSZ(r2, 0x2, &(0x7f0000001440)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) dup3(r0, r1, 0x80000) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x412240, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r3, 0xf50f, 0x0) r4 = socket$unix(0x1, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 12:23:19 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:19 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 45) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:19 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0xc6) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) setsockopt$X25_QBITINCL(r2, 0x106, 0x1, &(0x7f0000000080)=0x1, 0x4) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) recvmsg$unix(r2, &(0x7f0000001500)={&(0x7f0000000340), 0x6e, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xc8}, 0x2142) ioctl$sock_x25_SIOCDELRT(r3, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x40006, 'lo\x00'}) [ 1386.972485] befs: Unrecognized mount option "audit" or missing value 12:23:19 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x5, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) 12:23:19 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x3f, 0x0) 12:23:19 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0xa, 'macvlan1\x00'}) [ 1387.091831] FAULT_INJECTION: forcing a failure. [ 1387.091831] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.104450] CPU: 0 PID: 1573 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1387.112339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.121684] Call Trace: [ 1387.124266] dump_stack+0x1fc/0x2ef [ 1387.127884] should_fail.cold+0xa/0xf [ 1387.131673] ? setup_fault_attr+0x200/0x200 [ 1387.135977] ? lock_acquire+0x170/0x3c0 [ 1387.139935] __should_failslab+0x115/0x180 [ 1387.144152] should_failslab+0x5/0x10 [ 1387.147990] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1387.153076] dd_init_queue+0x94/0x430 [ 1387.156928] blk_mq_init_sched+0x395/0x730 [ 1387.161150] elevator_init_mq+0xf0/0x180 [ 1387.165203] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 1387.170381] blk_mq_init_queue+0x5c/0xa0 [ 1387.174447] loop_add+0x2cb/0x8a0 [ 1387.177953] loop_control_ioctl+0x16c/0x480 [ 1387.182258] ? loop_lookup+0x1d0/0x1d0 [ 1387.186124] ? loop_lookup+0x1d0/0x1d0 [ 1387.189997] ? loop_lookup+0x1d0/0x1d0 [ 1387.193879] do_vfs_ioctl+0xcdb/0x12e0 [ 1387.197749] ? lock_downgrade+0x720/0x720 [ 1387.201901] ? check_preemption_disabled+0x41/0x280 [ 1387.206898] ? ioctl_preallocate+0x200/0x200 [ 1387.211312] ? __fget+0x356/0x510 [ 1387.214779] ? do_dup2+0x450/0x450 [ 1387.218326] ? vfs_write+0x393/0x540 [ 1387.222051] ? fput+0x2b/0x190 [ 1387.225590] ksys_ioctl+0x9b/0xc0 [ 1387.229049] __x64_sys_ioctl+0x6f/0xb0 [ 1387.232929] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1387.237494] do_syscall_64+0xf9/0x620 [ 1387.241390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1387.246574] RIP: 0033:0x7f918d689ae9 [ 1387.250285] 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 [ 1387.269268] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1387.276978] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1387.284330] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1387.291597] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1387.298852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1387.306103] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:19 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 46) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1387.359324] VFS: unable to find oldfs superblock on device loop3 12:23:19 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), 0x0, 0x3f, 0x0) [ 1387.455418] VFS: unable to find oldfs superblock on device loop3 [ 1387.483498] befs: (loop1): No write support. Marking filesystem read-only 12:23:20 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000200)) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) [ 1387.516089] befs: Unrecognized mount option "audit" or missing value [ 1387.547154] befs: (loop1): unable to read superblock [ 1387.575845] FAULT_INJECTION: forcing a failure. [ 1387.575845] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.601121] CPU: 0 PID: 1607 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1387.608949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.618298] Call Trace: [ 1387.620899] dump_stack+0x1fc/0x2ef [ 1387.624541] should_fail.cold+0xa/0xf [ 1387.628361] ? setup_fault_attr+0x200/0x200 [ 1387.632688] ? lock_acquire+0x170/0x3c0 [ 1387.636674] __should_failslab+0x115/0x180 [ 1387.640917] should_failslab+0x5/0x10 [ 1387.644728] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1387.649845] __alloc_disk_node+0x69/0x410 [ 1387.654092] loop_add+0x39c/0x8a0 [ 1387.657564] loop_control_ioctl+0x16c/0x480 [ 1387.661887] ? loop_lookup+0x1d0/0x1d0 [ 1387.665785] ? loop_lookup+0x1d0/0x1d0 [ 1387.669679] do_vfs_ioctl+0xcdb/0x12e0 [ 1387.673574] ? lock_downgrade+0x720/0x720 [ 1387.677723] ? check_preemption_disabled+0x41/0x280 [ 1387.682741] ? ioctl_preallocate+0x200/0x200 [ 1387.687155] ? __fget+0x356/0x510 [ 1387.690622] ? do_dup2+0x450/0x450 [ 1387.694165] ? fput+0x2b/0x190 [ 1387.697368] ksys_ioctl+0x9b/0xc0 [ 1387.700855] __x64_sys_ioctl+0x6f/0xb0 [ 1387.704749] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1387.709333] do_syscall_64+0xf9/0x620 [ 1387.713143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1387.718331] RIP: 0033:0x7f918d689ae9 [ 1387.722042] 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 [ 1387.740948] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1387.748664] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1387.756023] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1387.763300] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 12:23:20 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x6, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) [ 1387.770848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1387.778127] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1388.109143] befs: Unrecognized mount option "audit" or missing value [ 1388.109412] befs: (loop1): No write support. Marking filesystem read-only [ 1388.128311] befs: (loop1): unable to read superblock 12:23:20 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3ab, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:20 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), 0x0, 0x3f, 0x0) 12:23:20 executing program 0: ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x5) r0 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000180), 0x24a302, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r1, 0xc02064b2, &(0x7f0000000000)={0x4, 0x303a, 0xc6c}) r2 = syz_open_dev$dri(&(0x7f00000001c0), 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r2, 0xc02064b2, &(0x7f0000000000)={0x5, 0x3037, 0xc6c, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r0, 0xc01064b3, &(0x7f0000000040)={r3}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)={r3}) r4 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r5, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) r6 = signalfd4(r5, &(0x7f0000000100)={[0x3]}, 0x8, 0x80000) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r6, 0xc02064b2, &(0x7f0000000140)={0x7, 0x51, 0x101}) r7 = creat(&(0x7f0000000200)='./bus\x00', 0x32) ioctl$FS_IOC_SETFLAGS(r7, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r7, 0x6612) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r2, 0xc02064b2, &(0x7f0000000080)={0x1, 0x1, 0xfffffffd, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r7, 0xc01064b3, &(0x7f00000000c0)={r8}) ioctl$sock_x25_SIOCDELRT(r4, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x4000, 'lo\x00'}) 12:23:20 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) ioctl$SIOCX25SDTEFACILITIES(r0, 0x89eb, &(0x7f0000000000)={0xf000, 0x81, 0x9, 0x1, 0x1, 0x1b, 0x20, "ed3d463f63bc0287f23aa8b3d0e6e5b3d25c97db", "bede48fb28552b4fec2685fca14fd76c1c184235"}) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000001f80)={0x0, 'virt_wifi0\x00', {}, 0x800}) r2 = gettid() rt_sigqueueinfo(r2, 0xc, &(0x7f00000002c0)) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001d80)=[{{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000340)=""/40, 0x28}, {&(0x7f0000000380)=""/101, 0x65}, {&(0x7f0000000400)=""/20, 0x14}, {&(0x7f0000000440)=""/107, 0x6b}, {&(0x7f00000004c0)=""/218, 0xda}, {&(0x7f00000005c0)=""/254, 0xfe}, {&(0x7f00000006c0)=""/161, 0xa1}, {&(0x7f0000000780)=""/152, 0x98}, {&(0x7f0000000840)=""/113, 0x71}], 0x9, &(0x7f0000000980)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000000a00)=@abs, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000a80)=""/220, 0xdc}, {&(0x7f0000000b80)=""/217, 0xd9}, {&(0x7f0000000c80)=""/196, 0xc4}], 0x3, &(0x7f0000000dc0)=[@cred={{0x1c}}], 0x20}}, {{&(0x7f0000000e00)=@abs, 0x6e, &(0x7f0000000f40)=[{&(0x7f0000000e80)=""/136, 0x88}], 0x1, &(0x7f0000001fc0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000005ac92ef14a98369be3433a88ef66c643eee2a987621bee5c2f6b5171095cbd9de7ecfcace853ec79114e63c13880940737392734483e6a3340a1af7fd570ddf3fd585fcd85cf0bb6cdc1ad"], 0xf8}}, {{&(0x7f0000001080), 0x6e, &(0x7f0000001580)=[{&(0x7f0000001100)=""/217, 0xd9}, {&(0x7f0000001200)=""/189, 0xbd}, {&(0x7f00000012c0)=""/175, 0xaf}, {&(0x7f0000001380)=""/57, 0x39}, {&(0x7f00000013c0)=""/125, 0x7d}, {&(0x7f0000001440)=""/244, 0xf4}, {&(0x7f0000001540)=""/38, 0x26}], 0x7}}, {{&(0x7f0000001600)=@abs, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001680)=""/240, 0xf0}, {&(0x7f0000001780)=""/205, 0xcd}, {&(0x7f0000001880)=""/172, 0xac}, {&(0x7f0000001940)=""/205, 0xcd}, {&(0x7f0000001a40)=""/145, 0x91}, {&(0x7f0000001b00)=""/23, 0x17}, {&(0x7f0000001b40)=""/175, 0xaf}], 0x7, &(0x7f0000001c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd8}}], 0x5, 0x42, &(0x7f0000001ec0)={0x77359400}) r4 = gettid() r5 = socket(0xb, 0x1, 0x0) sendmsg$TCPDIAG_GETSOCK(r5, &(0x7f0000001000)={&(0x7f0000000f80)={0x10, 0x0, 0x0, 0x10}, 0x9, &(0x7f0000000fc0)={&(0x7f0000004200)={0x1c4, 0x12, 0x400, 0x70bd2d, 0x25dfdbfc, {0x9, 0x80, 0x1f, 0x8, {0x4e27, 0x4e22, [0x1, 0xffffff7f, 0x4, 0x6], [0xf81, 0x6, 0x2, 0xfffc], 0x0, [0x3, 0x90b]}, 0xffffffe0, 0x1000}, [@INET_DIAG_REQ_BYTECODE={0x4}, @INET_DIAG_REQ_BYTECODE={0x67, 0x1, "ba90944498add946d145ea41ff3f47a6e8eb816939b4df75e9f9567c6b733d15cf446555dade0b3600f0f70e82887dbac733f9db7a2365ae2ece044d0519c9de832ac2f725ff9fbe8155d4a18e0e1d9a5acf53aef5badd2686bbf9187a213d433afee4"}, @INET_DIAG_REQ_BYTECODE={0xd4, 0x1, "beed9efe3f32f15db709498d472e779a4abbbf6530acc967ff0eb486f261f1bca4cfda4e750bd5a5419c1cb4a8d1701105a68c5c11ebdad4041ef7f85f97b3c725547f1a59d6d859941cdac57f28832c16e1739bfa2b6fc619f22dcb4358ce34efee9dea26ee99209bf331aa544b24ad36c51f059389c83301d669e78ce7c33b482ccdcb7913dcac9432da31e984bbcd93304e0bd27260123a2a3f953de28ba31ce1739048e8586456ad2671785693ca8b5663e2423cd09e0c0a52e45b0b3375a35d93cdc8c7f2b5d685e0387e0ec504"}, @INET_DIAG_REQ_BYTECODE={0x36, 0x1, "be724c127f6f26c657b10da018e1533e9ac9d0f10df206c9fda1371996fb573c0fe5f306ef9238f56615ed823c065ccac4a5"}]}, 0x1c4}, 0x1, 0x0, 0x0, 0x40}, 0x40c0141) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x40) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) read$FUSE(0xffffffffffffffff, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0}, 0x2020) mount$bpf(0x0, 0x0, 0x0, 0x11000, &(0x7f0000000280)={[{}], [{@euid_eq={'euid', 0x3d, r6}}, {@dont_appraise}]}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000540)='system.posix_acl_access\x00', &(0x7f00000008c0)={{}, {}, [{0x2, 0x3, r7}], {}, [{0x8, 0x3, r8}, {0x8, 0x4}, {0x8, 0x5}], {0x10, 0x4}}, 0x44, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001f40)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)=[{&(0x7f0000000080)={0x170, 0x36, 0x10, 0x70bd2a, 0x25dfdbfb, "", [@generic="df951a6360814d1d181e216ee35f021609c4501d15477f0d14d7324ab30e36ee3c66c84a2ed580aaa20373c85de39291ff930f0119eaa62f3acc54ef6e15a189cba4f7639a950c7860e1a883fd7ca75d0015fab5998c2181607842a2d212ad27666892cb773b2ef8be9b85b3d54af1965f4eca782b750ab1e6065d6f92508e28842f1d8f84c4158258b92537c689161d30b806e96e9f12efc8aa0ae68024695daa5857d2ed164875d5809048310a7d3298b6edb3e4121f42269555c48f72611f0448b82c58c750b3c9e1ea265aba85e5b4b0f467f74d05fdc6001a48928e855908c69a", @generic="d56fda7cdd3748ccc501d69ee859959f16fd8a9997766bdbd2cd17f64d82f0ae2491cf3c4cef901ad931a99e08f240959bc822ab69febe300fc1c81ef6f68c4dfb", @generic="f114c14a099aeff9ac522b4e52188f594a659572ab27cf15704490244c7534efeeeee8911c73500ec2464cd8503a42b2101a1c1b72e125b5c426"]}, 0x170}, {&(0x7f0000000200)={0xe0, 0x32, 0x100, 0x8, 0x25dfdbfd, "", [@nested={0x75, 0x3, 0x0, 0x1, [@generic="6c93f20a8e933e2a4d7efc892f3fc88a8890a42df39e9c28f60ef8ac49022487901a2d7f1126379350debc2bae4df3a2c66de2985528d4e21face50cf6556e719e1e5096b58ef90945a628e2adbf8d6780da4daa1f", @typed={0x14, 0x66, 0x0, 0x0, @ipv6=@loopback}, @typed={0x8, 0x7d, 0x0, 0x0, @u32=0x9}]}, @generic="48a91c2d5be3e5a9835308d658d90d0c5c2f33a003e26f5db960138729ad67a0b90dcf5698a2454f1e2daeb06a351f32f43816b9c4239429d200d467ec7ff223b2fcb7", @typed={0x14, 0x4c, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x40}}]}, 0xe0}], 0x2, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {r2, r3, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r4, r6, r8}}}], 0x40, 0x4040000}, 0x24040000) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x10, r0, 0xfdfa7000) 12:23:20 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 47) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1388.156022] befs: Unrecognized mount option "audit" or missing value 12:23:20 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x7, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) [ 1388.278110] FAULT_INJECTION: forcing a failure. [ 1388.278110] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.317310] CPU: 0 PID: 1639 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 12:23:20 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000), 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) 12:23:20 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), 0x0, 0x3f, 0x0) [ 1388.325164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.334521] Call Trace: [ 1388.337203] dump_stack+0x1fc/0x2ef [ 1388.340898] should_fail.cold+0xa/0xf [ 1388.344740] ? setup_fault_attr+0x200/0x200 [ 1388.349049] ? lock_acquire+0x170/0x3c0 [ 1388.353027] __should_failslab+0x115/0x180 [ 1388.357260] should_failslab+0x5/0x10 [ 1388.361051] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 1388.366151] __kmalloc_node+0x38/0x70 [ 1388.369946] disk_expand_part_tbl+0x1b4/0x3a0 [ 1388.374453] __alloc_disk_node+0x118/0x410 [ 1388.378691] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1388.383282] loop_add+0x39c/0x8a0 [ 1388.386740] loop_control_ioctl+0x16c/0x480 [ 1388.391049] ? loop_lookup+0x1d0/0x1d0 [ 1388.394977] ? ksys_write+0x241/0x2a0 [ 1388.398763] ? loop_lookup+0x1d0/0x1d0 [ 1388.402646] do_vfs_ioctl+0xcdb/0x12e0 [ 1388.406538] ? lock_downgrade+0x720/0x720 [ 1388.410741] ? check_preemption_disabled+0x41/0x280 [ 1388.415745] ? ioctl_preallocate+0x200/0x200 [ 1388.420155] ? __fget+0x356/0x510 [ 1388.423609] ? do_dup2+0x450/0x450 [ 1388.427231] ? vfs_write+0x393/0x540 [ 1388.430947] ? fput+0x2b/0x190 [ 1388.434150] ksys_ioctl+0x9b/0xc0 [ 1388.437594] __x64_sys_ioctl+0x6f/0xb0 [ 1388.441468] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1388.446040] do_syscall_64+0xf9/0x620 [ 1388.449836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1388.455024] RIP: 0033:0x7f918d689ae9 [ 1388.458783] 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 [ 1388.477690] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1388.485405] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1388.492672] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1388.500144] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1388.507426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1388.514687] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 12:23:21 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) listen(r1, 0x8) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f0000000000)=0x1, 0x4) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) 12:23:21 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 48) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) [ 1388.614953] befs: (loop1): No write support. Marking filesystem read-only [ 1388.621985] befs: (loop1): unable to read superblock [ 1388.631172] befs: Unrecognized mount option "audit" or missing value 12:23:21 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[], 0x3f, 0x0) 12:23:21 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) recvmsg(r1, &(0x7f0000000200)={&(0x7f0000000000)=@qipcrtr, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/191, 0xbf}], 0x1, &(0x7f0000000180)=""/118, 0x76}, 0x40) [ 1388.750822] FAULT_INJECTION: forcing a failure. [ 1388.750822] name failslab, interval 1, probability 0, space 0, times 0 [ 1388.769761] CPU: 0 PID: 1662 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1388.777580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.787048] Call Trace: [ 1388.789635] dump_stack+0x1fc/0x2ef [ 1388.793254] should_fail.cold+0xa/0xf [ 1388.797072] ? setup_fault_attr+0x200/0x200 [ 1388.801402] ? lock_acquire+0x170/0x3c0 [ 1388.805376] __should_failslab+0x115/0x180 [ 1388.809617] should_failslab+0x5/0x10 [ 1388.813445] kmem_cache_alloc_trace+0x284/0x380 [ 1388.818109] rand_initialize_disk+0x3b/0xc0 [ 1388.822438] __alloc_disk_node+0x234/0x410 [ 1388.826680] loop_add+0x39c/0x8a0 [ 1388.830152] loop_control_ioctl+0x16c/0x480 [ 1388.834480] ? loop_lookup+0x1d0/0x1d0 [ 1388.838394] ? finish_task_switch+0x146/0x760 [ 1388.842881] ? loop_lookup+0x1d0/0x1d0 [ 1388.846952] do_vfs_ioctl+0xcdb/0x12e0 [ 1388.850898] ? lock_downgrade+0x720/0x720 [ 1388.855036] ? check_preemption_disabled+0x41/0x280 [ 1388.860038] ? ioctl_preallocate+0x200/0x200 [ 1388.864448] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1388.869036] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1388.873788] ? rcu_nmi_exit+0xb3/0x180 [ 1388.877665] ? retint_kernel+0x2d/0x2d [ 1388.881559] ksys_ioctl+0x9b/0xc0 [ 1388.885035] __x64_sys_ioctl+0x6f/0xb0 [ 1388.888920] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1388.893492] do_syscall_64+0xf9/0x620 [ 1388.897287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1388.902548] RIP: 0033:0x7f918d689ae9 [ 1388.906245] 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 [ 1388.925233] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1388.932933] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1388.940202] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1388.947470] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1388.954735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1388.962088] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1389.067415] befs: Unrecognized mount option "audit" or missing value [ 1389.067753] befs: (loop1): No write support. Marking filesystem read-only [ 1389.088683] befs: (loop1): unable to read superblock 12:23:21 executing program 1: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x3ac, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000380)) 12:23:21 executing program 0: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001940)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000680)={{}, r0, 0x4, @unused=[0x101, 0x0, 0x835, 0x53e39644], @subvolid=0x8000}) r1 = perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001e80)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r1, 0xc400941d, &(0x7f00000000c0)={r2, 0x1f, 0x3}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000940)={{}, r0, 0x0, @inherit={0x78, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000000000000600000000000000000000090000000000000020000000000000000500000000ffff000008000000000000070000000000000000000000010000007c00000000000000fd82400000000000061e000000000000bbaf00000000000094688707000000000000000800000000000000d3db4bf1d97c570bd0086f359874d2d0a9ad81eeb8abc85c955fa86eff804b67a67068ed7c8f3d96fefc2c0100000000000000e3388f9b7bcc184177dfc27dbacb2b9e7e5bf09fb6bc1b29a2da2689da3844b9e4dafded0c4996bf4d01d71c8ed98307d900000000003ebdc9731cb2e274d2eecf8b602b17c905e4541992"]}, @devid=r2}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000200)={"e11fd221ed5b9cd8bc6cd600590f4fc5", 0x0, r0, {0xfffffffffffffff9, 0x3}, {0x5, 0x1}, 0x1800, [0x17a, 0x8000, 0x6, 0x8, 0x100000001, 0x1000, 0x0, 0x4, 0x2, 0x8000000, 0x0, 0x6, 0x2, 0x7, 0x100000000, 0x3]}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) writev(r3, &(0x7f0000001e40)=[{&(0x7f0000001e80)="117b5805fff3ef8f0e40659136a86558a558b0c0589947276124db259934b6416fa9f1a6ce2af2e556ba42c2a2313978e1003f40336b258c93cdc3eedc4836b15422fd69ee1b4db30e5e83e72d81a78cfd3147f34fe61f113d3d9634583b09f7fe57fd4acfae0016e8d90ae651c7f43b76e4ce2f77ce15e4182e4c312d5d571b61210bd8ffa76ebcb3dddaf2e0cc913008cc5d5cd49b93fc7f6a1c9b18e1c9030fd7f20751858285f2af52d2936b91515a24effbbf6fa2db6ce7", 0xba}, {&(0x7f0000001e80)}, {&(0x7f0000001d80)="c94ac2da5d3aaeb4e767bc7ee8fee3111e", 0x11}, {&(0x7f0000001dc0)="f9101da0614b4b5df85776c8f92ad827fd8824a96bbe8adb6c7019f89d8aee7879c59ed4623d7e7d", 0x28}], 0x4) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r3, 0x84009422, &(0x7f0000002380)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f00000000c0)={r4, 0x1, 0x29, 0x1}) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000140)={r4}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000140)={{}, r0, 0xe, @inherit={0x60, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000070000000003000000000000006200000000000000c900000000000000000000033c00000000000000000000000000006e00000000000000000000000000000007000000000000000700"/96]}, @devid=r4}) r5 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r5, 0x89e5, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x1}, 0x0, 'lo\x00'}) r6 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r6, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r6, 0x6612) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r6, 0x8983, &(0x7f0000000040)) connect$x25(0xffffffffffffffff, &(0x7f0000000000)={0x9, @remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x2}}, 0x12) 12:23:21 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[], 0x3f, 0x0) 12:23:21 executing program 4: creat(0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x80000000) unshare(0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x511, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0xb) (fail_nth: 49) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000000780), 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) openat$vim2m(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000040)) r1 = open(&(0x7f0000000640)='./bus\x00', 0x200, 0x0) ftruncate(r1, 0x100000000) 12:23:21 executing program 2: syz_mount_image$befs(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x0, &(0x7f0000000300), 0x2008400, &(0x7f0000000380)={[], [{@audit}]}) 12:23:21 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000006140)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x3}, 0x0, 'erspan0\x00'}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000), 0x111000, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r3 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x4080, 0x0) write(r2, &(0x7f0000001400)="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", 0x200) sendfile(r2, r3, 0x0, 0x11f0c) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) r5 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCSETSW2(r5, 0x402c542c, &(0x7f0000000380)={0x7f, 0x13, 0xff, 0xfffffff8, 0x47, "35160162b529caad40bf67581d35d30d9a1748"}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r6, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote={0xac, 0x8, 0x2}}, @llc={0x1a, 0x303, 0x13, 0x7f, 0x42, 0x3a, @remote}, @nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x20000}, 0xf0f4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='tunl0\x00', 0x2000ffffffff, 0x9}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000001940)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r5, 0x50009418, &(0x7f0000000680)={{r4}, r7, 0x4, @unused=[0x101, 0x0, 0x835, 0x53e39644], @subvolid=0x8000}) r8 = perf_event_open(0x0, 0x0, 0xc, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001f40)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r8, 0xc400941d, &(0x7f00000000c0)={r9, 0x1f, 0x3}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f00000024c0)={{}, r7, 0x0, @inherit={0x78, &(0x7f00000039c0)=ANY=[@ANYBLOB="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"]}, @subvolid=0x9}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r3, 0xc0c89425, &(0x7f0000000200)={"e11fd221ed5b9cd8bc6cd600590f4fc5", 0x0, r7, {0xfffffffffffffff9, 0x3}, {0x5, 0x1}, 0x1800, [0x17a, 0x8000, 0x6, 0x8, 0x100000001, 0x1000, 0x0, 0x4, 0x2, 0x8000000, 0x0, 0x6, 0x2, 0x7, 0x100000000, 0x3]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f0000000040)={{r1}, r7, 0x6, @unused=[0x81, 0x3, 0x8000, 0xfffffffffffffffb], @subvolid=0x1}) 12:23:21 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x30, 0x5, 0x2, 0x7, 0x4}, &(0x7f0000000100)=0x14) creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$TIOCGPTLCK(r0, 0x80045439, &(0x7f0000000080)) syz_open_dev$vcsa(&(0x7f00000001c0), 0x10000, 0x408042) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, 0x0, 0x40000) sendmsg$TIPC_CMD_GET_MAX_PORTS(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2, 0x810, r2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'dh\x00', 0x10, 0x8000, 0x72}, 0x2c) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, 0x0) vmsplice(r4, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x0) close(r4) fsetxattr$security_evm(r3, &(0x7f0000000480), &(0x7f00000004c0)=ANY=[], 0x3f, 0x0) [ 1389.367034] befs: (loop1): No write support. Marking filesystem read-only [ 1389.367111] befs: (loop1): unable to read superblock [ 1389.369547] befs: Unrecognized mount option "audit" or missing value [ 1389.397867] audit: type=1800 audit(1637065401.865:2581): pid=1704 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=15027 res=0 [ 1389.434498] FAULT_INJECTION: forcing a failure. [ 1389.434498] name failslab, interval 1, probability 0, space 0, times 0 [ 1389.441761] audit: type=1804 audit(1637065401.865:2582): pid=1704 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir174062064/syzkaller.tebzqs/3065/file0" dev="sda1" ino=15027 res=1 [ 1389.450719] CPU: 1 PID: 1705 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 12:23:21 executing program 0: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x89e5, &(0x7f0000006140)={@null, 0x0, 'lo\x00'}) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) fsetxattr$trusted_overlay_upper(r1, &(0x7f0000000000), &(0x7f0000000140)={0x0, 0xfb, 0xde, 0x7, 0xd0, '\x00', "9ea3f3c0e457f8413f07000000f8d7843b9e497cc90a0d28060000000000010001d5ed73bcfe0195605fb2452b4ce200b9ff2956ba4322f6ce1ba7dbd3c66b849d0a5eadb84be276e5e0505b8c5d0677067073df837fb1381dbf16d50f195c258acd732fe8f706efc51b05b6b0f062a59bcb8b68ab55a1451c6b71b837fb48fc188eced370964b7c3882cd62e84ca86820c2bfee8aebb6d6966e737dae9ff45dd3393c7edb62e8fbe98568db823aca439e5230f29ecef811ab2e4f43b3f6f2e3f4f36a87a94d93875d"}, 0xde, 0x1) [ 1389.477783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.477857] audit: type=1800 audit(1637065401.865:2583): pid=1704 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=15027 res=0 [ 1389.487154] Call Trace: [ 1389.487177] dump_stack+0x1fc/0x2ef [ 1389.487197] should_fail.cold+0xa/0xf [ 1389.487220] ? setup_fault_attr+0x200/0x200 [ 1389.487236] ? lock_acquire+0x170/0x3c0 [ 1389.487254] __should_failslab+0x115/0x180 [ 1389.487270] should_failslab+0x5/0x10 [ 1389.487283] kmem_cache_alloc_trace+0x284/0x380 [ 1389.487299] device_create_groups_vargs+0x8a/0x270 [ 1389.487312] device_create+0xdf/0x120 [ 1389.487327] ? device_create_vargs+0x50/0x50 [ 1389.487345] ? pointer+0x850/0x850 [ 1389.487364] bdi_register_va.part.0+0x4c/0x750 [ 1389.487384] bdi_register+0x12a/0x140 [ 1389.487399] ? bdi_register_va+0x80/0x80 [ 1389.487415] ? vsnprintf+0x2cc/0x14f0 [ 1389.487435] bdi_register_owner+0x59/0x100 [ 1389.487451] __device_add_disk+0xd58/0x10c0 [ 1389.487468] ? sprintf+0xc0/0x100 [ 1389.487481] ? blk_alloc_devt+0x2d0/0x2d0 [ 1389.487510] loop_add+0x628/0x8a0 [ 1389.487530] loop_control_ioctl+0x16c/0x480 [ 1389.487544] ? loop_lookup+0x1d0/0x1d0 [ 1389.487563] ? lock_release+0x429/0x8b0 [ 1389.487580] ? loop_lookup+0x1d0/0x1d0 [ 1389.487595] do_vfs_ioctl+0xcdb/0x12e0 [ 1389.487611] ? lock_downgrade+0x720/0x720 [ 1389.487626] ? check_preemption_disabled+0x41/0x280 [ 1389.487640] ? ioctl_preallocate+0x200/0x200 [ 1389.487656] ? lockdep_hardirqs_on+0x3a8/0x5c0 12:23:22 executing program 3: r0 = syz_init_net_socket$x25(0x9, 0x5, 0x0) ioctl$sock_x25_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={@remote={'\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc\xcc', 0x0}, 0xb, 'bond_slave_1\x00'}) fallocate(r0, 0x8, 0x3f, 0x400) [ 1389.487672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1389.487689] ? rcu_nmi_exit+0xb3/0x180 [ 1389.487707] ? retint_kernel+0x2d/0x2d [ 1389.487732] ksys_ioctl+0x9b/0xc0 [ 1389.487749] __x64_sys_ioctl+0x6f/0xb0 [ 1389.487763] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1389.487776] do_syscall_64+0xf9/0x620 [ 1389.487795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1389.487807] RIP: 0033:0x7f918d689ae9 [ 1389.487822] 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 [ 1389.487829] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1389.487843] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1389.487851] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1389.487859] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1389.487866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1389.487875] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1389.524014] ------------[ cut here ]------------ [ 1389.596213] audit: type=1800 audit(1637065402.065:2584): pid=1725 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="file0" dev="sda1" ino=15027 res=0 [ 1389.600346] WARNING: CPU: 1 PID: 1705 at block/genhd.c:719 __device_add_disk.cold+0x69/0x188 [ 1389.766463] Kernel panic - not syncing: panic_on_warn set ... [ 1389.766463] [ 1389.773834] CPU: 1 PID: 1705 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 1389.781699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.791060] Call Trace: [ 1389.793657] dump_stack+0x1fc/0x2ef [ 1389.797292] panic+0x26a/0x50e [ 1389.800486] ? __warn_printk+0xf3/0xf3 [ 1389.804374] ? __device_add_disk.cold+0x69/0x188 [ 1389.809127] ? __probe_kernel_read+0x130/0x1b0 [ 1389.813696] ? __warn.cold+0x5/0x5a [ 1389.817318] ? __device_add_disk.cold+0x69/0x188 [ 1389.822080] __warn.cold+0x20/0x5a [ 1389.825606] ? io_schedule_timeout+0x140/0x140 [ 1389.830183] ? __device_add_disk.cold+0x69/0x188 [ 1389.834925] report_bug+0x262/0x2b0 [ 1389.838551] do_error_trap+0x1d7/0x310 [ 1389.842433] ? math_error+0x310/0x310 [ 1389.846229] ? __irq_work_queue_local+0x101/0x160 [ 1389.851069] ? irq_work_queue+0x29/0x80 [ 1389.855053] ? error_entry+0x72/0xd0 [ 1389.858794] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1389.863824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1389.868657] invalid_op+0x14/0x20 [ 1389.872112] RIP: 0010:__device_add_disk.cold+0x69/0x188 [ 1389.877479] Code: 02 84 c0 74 08 3c 03 0f 8e a8 00 00 00 44 8b a5 f0 05 00 00 e9 67 ad 6a fb e8 05 45 66 f9 48 c7 c7 60 75 b2 88 e8 64 76 f7 ff <0f> 0b e9 8f b9 6a fb e8 ed 44 66 f9 48 c7 c7 60 75 b2 88 e8 4c 76 [ 1389.896478] RSP: 0018:ffff888056d9fb38 EFLAGS: 00010286 [ 1389.901827] RAX: 0000000000000024 RBX: 0000000000000001 RCX: 0000000000000000 [ 1389.909101] RDX: 0000000000040000 RSI: ffffffff814dff01 RDI: ffffed100adb3f59 [ 1389.916379] RBP: ffff888058ebae40 R08: 0000000000000024 R09: 0000000000000000 [ 1389.923646] R10: 0000000000000005 R11: 0000000000000000 R12: ffff888058ebaed0 [ 1389.930919] R13: ffff888058ebb4d0 R14: 00000000fffffff4 R15: ffff888058ebae44 [ 1389.938419] ? vprintk_func+0x81/0x180 [ 1389.942326] ? __device_add_disk.cold+0x69/0x188 [ 1389.947162] ? sprintf+0xc0/0x100 [ 1389.950612] ? blk_alloc_devt+0x2d0/0x2d0 [ 1389.954776] loop_add+0x628/0x8a0 [ 1389.958223] loop_control_ioctl+0x16c/0x480 [ 1389.962533] ? loop_lookup+0x1d0/0x1d0 [ 1389.966406] ? lock_release+0x429/0x8b0 [ 1389.970369] ? loop_lookup+0x1d0/0x1d0 [ 1389.974315] do_vfs_ioctl+0xcdb/0x12e0 [ 1389.978200] ? lock_downgrade+0x720/0x720 [ 1389.982439] ? check_preemption_disabled+0x41/0x280 [ 1389.987452] ? ioctl_preallocate+0x200/0x200 [ 1389.991864] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1389.996596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1390.001356] ? rcu_nmi_exit+0xb3/0x180 [ 1390.005236] ? retint_kernel+0x2d/0x2d [ 1390.009117] ksys_ioctl+0x9b/0xc0 [ 1390.012580] __x64_sys_ioctl+0x6f/0xb0 [ 1390.016457] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1390.021037] do_syscall_64+0xf9/0x620 [ 1390.024866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1390.030051] RIP: 0033:0x7f918d689ae9 [ 1390.033753] 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 [ 1390.052651] RSP: 002b:00007f918abff188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1390.060355] RAX: ffffffffffffffda RBX: 00007f918d79cf60 RCX: 00007f918d689ae9 [ 1390.067614] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000004 [ 1390.074870] RBP: 00007f918abff1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1390.082124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1390.089379] R13: 00007ffdcbf1570f R14: 00007f918abff300 R15: 0000000000022000 [ 1390.097304] Kernel Offset: disabled [ 1390.101049] Rebooting in 86400 seconds..