x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(0xffffffffffffffff, 0x2007fff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 673.905140][T18995] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, 0x0) 11:54:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 674.042451][T19021] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(0xffffffffffffffff, 0x2007fff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, 0x0) 11:54:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r3 = getpid() stat(&(0x7f0000000200)='./file0\x00', &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={r3, 0x0, r4}, 0xc) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f00000000c0)=0x0) r6 = geteuid() mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='fuse\x00', 0x80044, &(0x7f0000000280)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x2000}, 0x2c, {'user_id', 0x3d, 0xee01}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x7ff}}, {@allow_other='allow_other'}, {@blksize={'blksize'}}, {@default_permissions='default_permissions'}], [{@permit_directio='permit_directio'}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x31, 0x66, 0x66, 0x61, 0x34, 0x32, 0x30], 0x2d, [0x66, 0x66, 0x39, 0x36], 0x2d, [0xa5, 0x39, 0x65, 0x1], 0x2d, [0x64, 0x64, 0x35, 0x33], 0x2d, [0x34, 0x39, 0x32, 0x37, 0x64, 0x37, 0x31, 0x64]}}}, {@obj_type={'obj_type', 0x3d, 'msdos\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, '\xff'}}, {@uid_gt={'uid>', r5}}, {@defcontext={'defcontext', 0x3d, 'system_u'}}, {@fowner_gt={'fowner>', r6}}, {@audit='audit'}, {@pcr={'pcr', 0x3d, 0x1e}}]}}) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, 0x0) 11:54:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 674.198219][T19040] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) lseek(r1, 0x3, 0x0) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x3, &(0x7f0000000140)=[{&(0x7f0000000280)="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", 0x1000, 0x5}, {&(0x7f0000000080)="62123bf8d6b124de7e4f2772b9c55b53855028488743af58d57c82437849aeec5ba296fd31c7fbc88b91e399f3b7aa4dfdb443a96e6cd79a479426dd9695abf9c83c3d0ccd8c66f694d88dd120fec986c8f06c4ec68241840d24b72db9edcbd1bb0c76a957b3430d7eff6c7b27650bb6c38b094c45489fbd6cfe8442e868f1634351a9df5e2d0cd044a4", 0x8a, 0xc4}, {&(0x7f0000001380)="c6e1149502d535aa376d9f828c435020faea6158a56442e0fb37138afdc53b4beeb045367f47751139acccd0494e8b9d37dcb208df349c43eac276724b04567498d85bc56259e55fe4b54c153c7cf0ce7ca4b841649c251c287c88dcf6c2ecc23268ec716c375644169f0efdf0fb9633965e225602f96263f30b552a368c89d52d973035d5fe70165f64bb8599e934717ffb950dca0c3ac941668663cf71734142108013327446b35cca0806ea25b127c76a76d922dd35ad14fc7c5148489951fa2aefc537f042b888f2be78386a85795b05995600ed1f9be8fad6967d00f69745ccd60bda068da995d03d0000", 0xed, 0x8}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6572720200733d636f6e74696e75652c00c7996903f41e65930d72aa82f889a0711b85ef2baa740802f6183f7cb8d2287b61f24ddaa364689d86e2373fe3129729ec2b89ea6bcda52f7ff720397836306e130634609b7a57d46e195538a4b59cf694597e0b7899b00191"]) 11:54:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 674.351485][T19068] 9pnet: Insufficient options for proto=fd 11:54:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet6(0xa, 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=""/121, 0x79}}, 0x0) r5 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r5, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xf, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@local, @in=@multicast1}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_READ_FIXED={0x4, 0x0, 0x2000, @fd=r5, 0xa3, 0x48, 0x72d, 0x10, 0x1, {0x3, r6}}, 0x1) r7 = syz_io_uring_complete(0x0) r8 = socket$key(0xf, 0x3, 0x2) writev(r8, &(0x7f0000000780)=[{&(0x7f0000000280)="f435c2f8363c43e9e7f322bbb5577ed4ab5bc6a2b6083831e37434ee150a0230e88df87831f09e403280014a2aa3e605d98a8830ba7834ca7a472c464d981a36248d023f6d19eb4515882267ced796cb0972887452b8b4b2767f811e3cdf30f1521a0135a4b39b718227efa1dcdb19bcfc97022a1d5f8ef872afe927809fb09bba9503ba23e536137b650ec9e858de4e0e374cacb3b3bd5bf426", 0x9a}, {&(0x7f0000000340)="b735894e951e102843cb5d99f7c485a1b8aebddc750daf7cef0fef47b5b6e6663c07395f697294723c51ca414a90112c7b73e1ccd427391d92fcc8c7ad32294609c0a9132041867e46803147ff40974e4065dd76bd08f4a0944dac3805c6d4414b8a74fc5b28699b5582a0990b00faacf3edc16abc242a56c4b3e686355fed3ec4efcabbb5a92697babbb772e999b9d7eaeb5ca2025bb57c39a80376d247b9aa515ab7d4c12f4cfa6c0f79ec44e6c6eed7e058f99f0f797c8e5b6a0f7fba2cd26cc64f5f60eda4", 0xc7}, {&(0x7f00000004c0)="3072a6933e8acb13f43c0fb0bff218a616a4073a07ae1695f60a2f82b76aa66ac0e48dd51ee7b86900fcac7eeab732a807efc99ae0e5e3d3f935a92c370a137ed7b09c8bade63860a62b8199ebdb451b81b33bba5f3face6e6ccc10bc3a048bf7b3749b3d9b021a5ec1f17e3f13b8b28f0b5b3b850cb44b9e2da61979ac96b16774910c68c42ab4097c1808aeef33226b6a1eba7a67d5c29e7dcec823aacc5b8fe0483be8904dea745a369ff75a512c407f246de02aebe7842f947a4aa6f48fedc5f0f2b759c", 0xc6}, {&(0x7f0000000680)="31a15d22efd97715603c79b82ba5272d85a1df4679a4b55e8332a6f2d48340231b3d868636012e559266b96a493b72d48ebb9845b6c077435d313b6f84514172ab2503a4acb4afa9a4a695a9498cfcfc813488e2b09159d896a55265", 0x5c}, {&(0x7f0000000440)="6f81925f3d309f71e40710d422b701ee8d8dffecec03a377bd8f12", 0x1b}], 0x5) sendmsg$key(r8, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) dup(r8) splice(r1, &(0x7f0000000000)=0x3, r7, &(0x7f0000000040)=0x3, 0xffffffffffffff7f, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x0, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 674.394497][T19072] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:26 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:26 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x0, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:26 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:26 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 674.472950][T19087] 9pnet: Insufficient options for proto=fd 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x0, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x6, &(0x7f00000003c0)=[{&(0x7f0000000080)="7dcfec29232f41312a2170347961bc5f8222d207d7729ea356c37da0a9a993c819260e4b4e87c70a9d18da8e4477348e2cdf90b331bf8fbfae6570495f2c1a065dea9cfe29bbb4ffb3bb6a25c60b1807ae15fd71b2f7dc065182580b7d22a044172181c13c6b11c58a9238717f5cba767d7228dc69700abf15a0d4c7f890829eeb8e9680dbc750ed634a06e83d5ff83c7e44a722dbb9a2c8619361665d36fcdd90b2e6ef0969a6fe78bd1e7a34731bfd27554c9a5e686b21933d5f6c9334e99ffedce9041c5894cfabdd5ffcb6044bf030b0df5aa940185d29eed7c2fa9759e72d9d78", 0xe3}, {&(0x7f0000000000)="d67fcc", 0x3, 0x6}, {&(0x7f0000000280)="ef389bea714493a10b66c371eca956458c5ba5e3aa8cadd04f7312008657d08def25be004057ece261b90c010c89397f798e6df1a462847ca3c872465e185ecc5e78a629c6c1c6a51e6010c6ca6cf84d4042fb68c5aff64513e6c868ae3c47e937ec4967951a476bf8371e920739fddae891b90ad3234f37047aa6aebc4a2d52e35ad6501f7a1cbff37bf708601b0e9026abaabd47512422785e8a6dc8424593c5557022d30bc6e5a49ba57db94d35a0c0940e3f9510", 0xb6, 0x8}, {&(0x7f0000000180)="55380846060da433bb8a96d04c9f85783c73d67dcc5d0df68a11bb626f41de2363a8d1b6180152cf3380f727672eb736165bd895abc4e25920fe6c6ce8a3c5e22f29f1a36bb878b9c25517f178343ffd0f4dab6094df3093bad1909d", 0x5c}, {&(0x7f0000000340)="01f8495421c93fd006723db6f64172f7369222f759db70efb8f9ed102cb13d08a09f5a", 0x23, 0x3345}, {&(0x7f0000000480)="bfdf0a80bad06c515e0de7bfb28af1b19c646b336bbd2e14a8c93a4980cff96cbec6001140f2959b324b9694119c6d5a93896b23535323f265bbdd017996e83d249e597665bb2106af157dce127c33ec4ec667b0c1a2af27691c1d80152dba4ab4c04ad91e22ecddef37d22f956e4c22eba944a8b586ce7457f05b3947b53e8f6bbd21fa099763450bf5fbe81fc82d646aac21846990aa3f1709f9388e99fab4de5afe65725ded6871a3d6bf", 0xac, 0x3}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6572726f7273be1e7fefbfc6f45632bac78d173d636f6e74696e75652c00"]) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$UI_SET_PHYS(r3, 0x4008556c, &(0x7f0000000380)='syz0\x00') [ 674.554243][T19100] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d000008003950"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 674.608641][T19107] 9pnet: Insufficient options for proto=fd 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = accept$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10) setsockopt$inet_int(r1, 0x0, 0x8, &(0x7f0000000080)=0x9, 0x4) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write$binfmt_elf64(r1, &(0x7f0000000780)=ANY=[@ANYBLOB="7f454c463f00063f0400000000000000030006000300000085000000000000004000000000000000ff00000000000000060000000500380002000800cb0a06000700000007000000090000000000000000010000000000000400000000000000080000000000000000000000000000000400000000000000000000602a3d0000ff0700000000000003000000000000000200000000000000050000000000000006000000000000000900000000000000093385e22b16fa2557f06186202645936904db9f7e58a649498abe2e97e5ba81fc099962531bb37925c358d582a78bc30976d5fceb4bd9139dc34b13821a92e4d97810f0a8a65af8e4bef12745a0f33fe0c22e00"/1539], 0x603) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000140)="4c1adc2ad5b89d84d62a7ed7139bc425", 0x10, 0x1}], 0x0, &(0x7f0000000740)={[{@dots='dots'}]}) 11:54:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d000008003950"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 674.707406][T19124] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 674.731804][T19128] 9pnet: Insufficient options for proto=fd 11:54:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000000)={[{@fat=@nocase='nocase'}]}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="d569d75b16931e895e4b3e29d9d62641", 0x10) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d000008003950"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d0000080039503230"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 674.824442][T19145] 9pnet: Insufficient options for proto=fd [ 674.857148][T19144] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x2b, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8}}]}, 0xa0}}, 0x8000) dup(r2) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000280)=@security={'security\x00', 0xe, 0x4, 0x318, 0xffffffff, 0x0, 0x0, 0x1a0, 0xffffffff, 0xffffffff, 0x280, 0x280, 0x280, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ip={@multicast1, @dev={0xac, 0x14, 0x14, 0x12}, 0xffffffff, 0x0, 'team_slave_1\x00', 'veth0_to_hsr\x00', {}, {}, 0xff, 0x0, 0x20}, 0x0, 0x70, 0xd0}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x2, [0x1, 0x5, 0x0, 0x0, 0x1, 0x6], 0x5, 0x2}, {0x2, [0x2, 0x0, 0x1, 0x1, 0x3, 0x3], 0x2, 0x2}}}}, {{@uncond, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @random="5482be5222a9", 0x8, 0xd, [0x17, 0x2a, 0x3c, 0xa, 0x8, 0x37, 0x13, 0x28, 0x31, 0x31, 0x25, 0x29, 0x2, 0x522, 0xd, 0x2e], 0x0, 0x3ff, 0x4}}}, {{@uncond, 0x0, 0xb8, 0xe0, 0x0, {}, [@common=@inet=@socket3={{0x28, 'socket\x00'}, 0x5}, @common=@socket0={{0x20, 'socket\x00'}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x3, 0x1, 0x9}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x378) 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 674.902309][T19159] 9pnet: Insufficient options for proto=fd 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d0000080039503230"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:27 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 674.954791][T19164] x_tables: duplicate underflow at hook 2 [ 674.977497][T19169] x_tables: duplicate underflow at hook 2 11:54:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d0000080039503230"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 674.998362][T19168] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(0x0, 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6572326f72733d636f7e74690300652c00252fe43416921d658798620de5f443596c9be39a58e03701551c92fb4f50fc65e012864fd76ef5a3ee92a1620ac3f07101088d1b2689583173f731cc720c109871afb4349c60d0f29415303e960eea94c93ae2c4d9739b2723406744e70e939a69e244f94676d56acb6b46e7ff6ad8b6cc14b3f28da9dfa5d2d794a972205d67867c28d8f39dd1ce3137b68225b5be6861c74c7282e68507f90dc64508605f1588a4a2073000c36526eaa408fbcc5e03d55fe1659786e0dea1632aa83a203ede49a012f4"]) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d000008003950323030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r4}}, 0x20}}, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d000008003950323030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r0, 0x2007fff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:27 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) dup3(r2, r1, 0x80000) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 675.152973][T19191] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d000008003950323030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(0xffffffffffffffff) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:27 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r4}}, 0x20}}, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 675.261369][T19206] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r0, 0x2007fff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:27 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x17, 0x1) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000006c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000680)={&(0x7f00000007c0)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="020028bd7000fcdbdf250d0000001c0001800800050003000000070006007272000008000b00736970006c00038005000800fe0000000800010002000000080005000a010102060007004e22000008000100000000000800010001000000140002006970766c616e300000000000000000000600040007000000060007004e20000014000600fc020000000000000000000000000000080004000500000008000600010000000c000280080009000101000060000380050008008000000006000400080000001400060000000000000000000000ffffac1414aa14000600fc0000000000000000000000000000000600040009000000140002007665746830000000000000000000000008000500000000002000018014000300e00000020000000000000000000000000700060064680000"], 0x138}, 0x1, 0x0, 0x0, 0x2000c011}, 0x4008040) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x4, 0x3e0, 0x0, 0x1e8, 0x0, 0x2f8, 0x2f8, 0x2f8, 0x4, &(0x7f0000000000), {[{{@uncond, 0xc0, 0xe8}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}, {{@arp={@multicast2, @rand_addr=0x64010101, 0x0, 0xffffffff, 0xa, 0x1, {@mac=@multicast, {[0x0, 0xff, 0xff]}}, {@empty, {[0xff, 0x0, 0x0, 0xff]}}, 0x3, 0x5, 0x7f, 0x20, 0x94, 0x8, 'ipvlan1\x00', 'batadv_slave_0\x00', {}, {0xff}}, 0xc0, 0x100}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "38e8cfc315aec6fb7b66b960fc09b1cb3a6f8240b920806a9bdc568a1a19"}}, {{@arp={@initdev={0xac, 0x1e, 0x0, 0x0}, @local, 0xff000000, 0xff, 0x1, 0x4, {@empty, {[0xff, 0xff, 0x0, 0x0, 0xff]}}, {@empty, {[0x0, 0xff, 0x0, 0x0, 0x0, 0xff]}}, 0xc541, 0x5, 0x2, 0xf767, 0x100, 0xfff, 'vlan0\x00', 'team_slave_0\x00', {0xff}, {}, 0x0, 0xa9}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @empty, @local, @multicast1, 0x4, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x430) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 11:54:27 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:27 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r4}}, 0x20}}, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 11:54:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(0xffffffffffffffff) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000040)=@get={0x1, &(0x7f0000000000)=""/25, 0x2}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') creat(&(0x7f0000000040)='./bus\x00', 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r0, 0x2007fff) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 675.554524][T19239] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 675.564387][T19235] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x7, &(0x7f00000004c0)=[{&(0x7f0000000000)="d7da386d03f4db03818467aa908b90a231f1cfe08b02386904f44af108452f976271d4b6f099c83b42efd62cea1ea67ae55707c157a4b84fb918e17339df89dbcd1c7cb0f808379e620857dc794750a3b52c73c89750b6b15bf37781bba750197b09efc5c076c3691463d9233a3c4da983bf8e52189c97d0fbd66817b8d92b94710259348671dbb8a286d084d173aa2ef2a33977cb16fa34db1646ffff37847711eb8f7980ad6a3b199cccd9f1c6d5a8864158d978cabfaf4ce48519ce65a02e4aa25f42344b03cd767c50ab8364ff", 0xcf, 0x4}, {&(0x7f0000000100)="4b24c9273e611ed750ec885e96902ad7638fe7f427cceacadcc9af8451cca276448f425d7ab9291360e0aaedcb1bcfe2509f6c78feb6611ff5dc8f2ce6fd80a85f47eba0688a05175c6c99c747298b1745f4f1c3811cffd0ab26b90b4d48cec68d901994114da67cc7721ca4ed2952879af9b34bcc6f4761e3a7e2e24735face03bf8d58c21de2d060a2147453e171f1269b6d09f38df9055b97f591575773846638fe835394f01cc8e2ca2483baad2859a4b2c1d708c944e356d209f545954d69343fc6f4fb1e4d614fb40f758c1a", 0xcf, 0x200}, {&(0x7f0000000280)="06d685710033a13d4ba7298428d768e4aedb55d2cd9c2ac58d546074f1bec014584682f35c0360a43d92e2b0065dcc4c056c9fd3c23e40ca97f91c840df8deba92ba32a302b7f9090f58ea6c966a5f95ff6b8aecb5d6018c9b2c06e11fcbc219d80f6da44de2abad3d9af02022", 0x6d, 0x4}, {&(0x7f0000000780)="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", 0x1000, 0x101}, {&(0x7f0000000300)="b571a1a2a23e3a5211a9b18536e3f3deecd26082dedea17065fd758dae63494a65f1e6bc3bc11e4ff3047fcdb306fd223443f065e7ee87a5f19302b4a64024a7e2178ede58e08aeb9d9f4fbe7695375135c3a6c876caa664b55876aa68e10b83216f19103f76fe0e65df01", 0x6b, 0x400}, {&(0x7f0000000380)="354eab3202c556e3408c5a172ad6065510e02c37c971db2eca88aaee174359ca0951addf29e052367552eda922446831c3b2801bd5563477ca0ad37f8d1d3ca6ab32222abeb50ee3ec887de2c25428aaa05e439ccfca72c7dfce79f2787809e2124b226c96fc00c8792ee64ba6c859d8264fb9246944b361532920a85e03fc1d982e10488023ee4ee1ca80494cbc533ba91fdb4bfbce4d890824a0094e2960ab5e669448400674d8fe3ab75ffd57aa2a8b571be0e3c6", 0xb6, 0x40}, {&(0x7f0000000440)="5b086968843c0b6a3641aa338f27a86f1ef8bb7ba8c6c9bc8c67051012502368c0f033a775855994ea0accb01384d64f4576a4ca56d4c611c6a2b5498590c75052cb76612927c06ba950aba8a40b13943a58811a58b838ea0967d3bdf7d80c8c56a2", 0x62, 0x1}], 0x800800, &(0x7f0000000740)=ANY=[@ANYBLOB="65becd04597339fe0318da31417ac93545"]) 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 675.694281][T19258] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:28 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(0xffffffffffffffff) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:28 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r4}}, 0x20}}, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 11:54:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0xa, 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xbb) setresuid(0x0, r3, 0x0) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x2c080, &(0x7f0000000080)={[{@dots='dots'}], [{@obj_type={'obj_type', 0x3d, 'dots'}}, {@fowner_gt={'fowner>', r3}}, {@subj_user={'subj_user', 0x3d, 'fowner>'}}]}) 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30]}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x1, 0x0, &(0x7f00000006c0), 0x8800a, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xf, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@local, @in=@multicast1}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) fcntl$setstatus(r2, 0x4, 0x2800) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) sendto$inet6(r1, &(0x7f0000000000)="d4e7f06cb1c1c51ad1ed6f195955d7ef7db6de450947c5697fd43c4e0748c380c41f46c5b089b781dd6b5e268c9d5c0ac769a77f01eb41dffc0354c288e02b82889f3d6110d96f1a2ae750a9f7b5c7aa1b45e55c7aa0baf1caf6add82cb67324bc0d52a35aac6125789ccaba98deabc86a8ba0", 0x73, 0x4000011, &(0x7f0000000080)={0xa, 0x4e24, 0x101, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}, 0x1c) 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 676.036825][T19282] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:28 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) dup(r3) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:28 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 676.166663][T19313] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 676.175108][T19319] __nla_validate_parse: 27 callbacks suppressed [ 676.175114][T19319] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 11:54:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:28 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r4}}, 0x20}}, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 11:54:28 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20042, 0x0) accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x80400) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0x4, 0x5) 11:54:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:28 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) dup(r3) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:28 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000001000010400000000000000004f000000", @ANYRES32=r6, @ANYBLOB="0010000000000000140012000c000100627269646765"], 0x34}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000140)={0x0, 0x8100, &(0x7f00000006c0)={&(0x7f0000000380)=@newlink={0x74, 0x10, 0x89, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x16000, 0x5900}, [@IFLA_MASTER={0x8, 0xa, r6}, @IFLA_PROP_LIST={0x40, 0x34, 0x0, 0x1, [{0x14, 0x35, 'wg0\x00'}, {0x14, 0x35, 'veth0_to_bond\x00'}, {0x14, 0x35, 'veth0_to_bridge\x00'}]}, @IFLA_ADDRESS={0xa, 0x1, @dev={[], 0x1b}}]}, 0x74}}, 0x0) r8 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x2, 0x8, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000800000000000004dcd0000950000000000000018340000030000000040000000000000d479feff0000000085100000020000009500f1ff00000000"], &(0x7f0000000040)='GPL\x00', 0x3, 0xe8, &(0x7f0000000080)=""/232, 0x41100, 0x10, [], r3, 0x5, r9, 0x8, &(0x7f0000000180)={0x7, 0x2}, 0x8, 0x10, &(0x7f00000001c0)={0x0, 0xb, 0x3, 0xff}, 0x10, 0xffffffffffffffff, r11}, 0x78) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x3}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) [ 676.316822][T19334] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 676.338599][T19341] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 676.351236][T19337] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:28 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) [ 676.419295][T19354] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 676.446199][T19347] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 11:54:28 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r4}}, 0x20}}, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 11:54:28 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) dup(r3) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:28 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x4}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 676.486709][T19347] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 676.524467][T19373] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 11:54:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000080)='ata_eh_link_autopsy_qc\x00'}, 0x10) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x6) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:29 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000001000010400000000000000004f000000", @ANYRES32=r4, @ANYBLOB="0010000000000000140012000c000100627269646765"], 0x34}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000140)={0x0, 0x8100, &(0x7f00000006c0)={&(0x7f0000000380)=@newlink={0x74, 0x10, 0x89, 0x0, 0x0, {0x0, 0x0, 0x0, r1, 0x16000, 0x5900}, [@IFLA_MASTER={0x8, 0xa, r4}, @IFLA_PROP_LIST={0x40, 0x34, 0x0, 0x1, [{0x14, 0x35, 'wg0\x00'}, {0x14, 0x35, 'veth0_to_bond\x00'}, {0x14, 0x35, 'veth0_to_bridge\x00'}]}, @IFLA_ADDRESS={0xa, 0x1, @dev={[], 0x1b}}]}, 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@newtclass={0x38, 0x28, 0x4, 0x70bd2b, 0x25dfdbfc, {0x0, 0x0, 0x0, r4, {0xffff, 0x1}, {0xd, 0xd}, {0x6, 0xb}}, [@tclass_kind_options=@c_mqprio={0xb, 0x1, 'mqprio\x00'}, @TCA_RATE={0x6, 0x5, {0x65, 0xff}}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 676.534908][T19369] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 676.560020][T19374] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x30}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 676.605588][T19386] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 11:54:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 676.646967][T19391] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xf5}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:29 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) dup(r3) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:29 executing program 0: perf_event_open(&(0x7f00000033c0)={0x3, 0x70, 0x8, 0x1, 0x81, 0x40, 0x0, 0x0, 0x40000, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x2, @perf_config_ext={0xfff, 0x100}, 0x8080, 0x20, 0x7, 0x5, 0x800, 0x4, 0xfff}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x8) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = dup3(r0, r0, 0x80000) sendmsg$nl_route(r2, &(0x7f0000003380)={&(0x7f00000032c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000003340)={&(0x7f0000003300)=@ipv4_delroute={0x24, 0x19, 0x200, 0x70bd28, 0x25dfdbfb, {0x2, 0x14, 0x10, 0x1d, 0xff, 0x4, 0x0, 0x24decb92458ff68a, 0x800}, [@RTA_IIF={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x20000010) r3 = socket$pptp(0x18, 0x1, 0x2) recvmmsg(r3, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/245, 0xf5}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}], 0x3}, 0x1}, {{&(0x7f0000000280)=@pptp={0x18, 0x2, {0x0, @local}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000300)=""/163, 0xa3}], 0x1, &(0x7f00000003c0)=""/100, 0x64}, 0x33}, {{&(0x7f0000000440), 0x80, &(0x7f0000002900)=[{&(0x7f00000004c0)=""/134, 0x86}, {&(0x7f0000000580)=""/130, 0x82}, {&(0x7f0000000640)=""/242, 0xf2}, {&(0x7f0000002780)=""/107, 0x6b}, {&(0x7f0000002800)=""/232, 0xe8}], 0x5, &(0x7f0000002980)=""/15, 0xf}, 0x2}, {{&(0x7f00000029c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000002d40)=[{&(0x7f0000002a40)=""/248, 0xf8}, {&(0x7f0000002b40)=""/237, 0xed}, {&(0x7f0000002c40)=""/238, 0xee}], 0x3, &(0x7f0000002d80)=""/117, 0x75}, 0x4}, {{&(0x7f0000002e00)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003040)=[{&(0x7f0000002e80)=""/139, 0x8b}, {&(0x7f0000002f40)=""/211, 0xd3}], 0x2, &(0x7f0000003080)=""/133, 0x85}, 0x6}], 0x5, 0x0, &(0x7f0000003280)) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="6572727cb85694a16f72733d636f6e0000"]) 11:54:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x202}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 676.707755][T19394] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 11:54:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r4}}, 0x20}}, 0x0) r5 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 11:54:29 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendmsg$key(r1, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x2, 0x1, 0x0, 0x9, 0x12, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0xff, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast1, @in=@multicast1}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e21, @multicast2}}]}, 0x90}}, 0x40000) fcntl$setpipe(r0, 0x407, 0x101) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r2) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 676.762156][T19416] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 676.772616][T19403] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x203}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, &(0x7f0000000000)={0xffff, {0x18, 0x36, 0x8, 0x4, 0x3}}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f00000000c0)={0x100000000, 0x28, [], 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="e48c129b7b5ad193e03025f8edd92c79fbab9e16ebe1f712b878ad6c6884bacb22e46cb1c74322302b5d981a7844bacd6d1b04e5dc4b1f01ffe97d19f545b5292ba7c20afebd0be41be1deb0d01e48a80843ed6cc0692fdfe85613d3e3575c933adf2ed91c7396e4e534b5", 0x6b, 0x2}], 0x214000, &(0x7f0000000000)=ANY=[@ANYBLOB="6572726f72733d63846e74696e75652c001f24c7002e1fe67ac26985a25ed73babf7e892e72f99775ff1f590afc20ec60325b99eba9f790339a0a1168b83e229de52b14fe114e323bc16929ed2928800"/94]) creat(&(0x7f0000000240)='./file0\x00', 0x10d) 11:54:29 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x0) 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x204}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getuid() sendmmsg(r1, &(0x7f0000002bc0)=[{{&(0x7f0000000280)=@ax25={{0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, 0x1}, [@null, @default, @bcast, @null, @null, @default, @default, @bcast]}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000300)="733d90730bee0b0cd15edc725df80dc38c66528151b38dbd8e3a3caea5054feb4df362e7bde6923e468fd58ae9e91c8ce97eecde01bca441939588ee02e6a833137a606f5d8a4f3cd7c4dc642c3db7ea77a7f44d799c7d0c7d48fafc1f5dcf66f1163d7feab97b881d7c3b5b93", 0x6d}, {&(0x7f0000000000)="88e3cdda5c6ddcdc80dd847c3df66546d4de699fe874dc5de9ac446a28a26bc79abe", 0x22}, {&(0x7f0000000380)="a3975dedeb6711b264809bd1ea8d5ba1cdeb19a37a9a592a6ab54a433c38b1c9bb7a026da7722672e43877997674044c318a157011e58014e7dd5bd00b4828c0fd6b4068301960dce7d597bb677da2c8ee87b48840fb908070de0f36325a5b09a93d2bdeed16ad14d1e561615682ae2844dc85", 0x73}, {&(0x7f0000000400)="79a7901b9bb9f7adcfee7b0e31b20d812384ee3285d10739b1b6d30f860126fa6318759bc7c981c64c14238d22803dd4d6777fd0b4a5bf442588c708f4f45779aefe77e1ce9461a01929aa26a697aca11882f5701ec53e4912c9d4aebb6886d1fdb7a8a5b7eda35fbf9ebed9c4bcc638746bb60f4e6e7b4eaae92ccc457c", 0x7e}, {&(0x7f0000000480)="58d45572cf0025afc9c1e4877e02ca1ec74f143c0d0d656848c8ae96ca36f2a0ffe694c0aeb040eff1b21939d01c89307b73498caf2c4726091e1057ab88d195d038af1fd76f18217e6a28e38de928785e4ff74d761399d57fb0b950cf42e551b35eb63d852ecaa53ef385d60ec829a48066edb705d364c1f03e4fe013e2c280d4da8fb3b847c5489b54fc6b3ab1d8879853cc953fdd80ce1e121c95ebd17518e9ebdef2db0d56564d54c45c6121d55b26", 0xb1}, {&(0x7f0000000540)="ca419c60862141ecfee7d82f", 0xc}, {&(0x7f0000000580)="7168db941909f0c4a8dbf5c7793c4de4540c24d5ac0735b6", 0x18}, {&(0x7f00000005c0)="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"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{0x78, 0x108, 0xfff, "44b370e4c3c9c21c8969bfc69f21c418457ff7a777cb109631995dcf912a4fbddbc3101dd01dbf0ec900c53a88e1977cb424089f384e61cc1443b1fa5b066454f41a358fa27b12d0bc1c9f6d5eba5584d325b8ba9d262ea179a5616351c300a83b4e413f10"}, {0x68, 0x100, 0x9, "c4249159cb2b3ae8160643376ae84cfc5d9edcd1ff62c5f98d7b8bb80bbb63e2a2c109208862905c38458e85267f3c0e56240ae7505f4e166144b46ea155bc7212581102887c56ea2ce2a1f4ab3bdf762608"}, {0x40, 0x10e, 0x1f, "2e1b04ab9e9be3900cd9b66802e78be3014946b6019902f2f3f7c248b14e9264ca06b1c1e460d1c3589a685bdefb3c"}, {0xf8, 0x10d, 0x6, "d3f8a0e02adbe73301efd028caa09ac44b4740c093289cdd771afeebd1e520b8664113bb763bc2bb6281ead6e3625c02664e5039a8f8b2fdd3442efcb7f4a6e68adfcdd251bcbd00a39f97199f13173746672725abafa85deb0ca2abced8b0180e7d24017ad8759c4dc2243b9aa72f74a9d4e3c6d55c98a023e55be6aa92674714648abcf90713d98771296c35c7915aba3d947b094222721f35c10c651312804990fd7d2fda7fce56983f3218d314e17000709eb7c4a4fbab4f585248c1b0c1296e85728af5763c121fbe3bf9a525c182d7b737d8b15708f801fd096790b3dde336f61c97bb4a"}, {0xa0, 0x3a, 0x5, "b314ca3653eab52724ab98ba79013ef465895625c0e75ad0f7079bd207edc8667a7fadc4432a2145ac6d4abf1370b7d2c4ab71a3a6e487e1decd8ea02d367cf554aea544124409daa56375d42052b88cb58cf119638cc44d220be4a2cf7e6fa994e0be1841b0c165e85308fe63ddda54d0d0e7ec4ad16d76308b995345a4c1ae401682d10c02c45a288635586bc4ee"}], 0x1428}}], 0x1, 0x200000d0) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000040)={[{@fat=@fmask={'fmask', 0x3d, 0x10000}}], [{@context={'context', 0x3d, 'unconfined_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '.Q-*-$-@%-)[%]'}}, {@euid_gt={'euid>', r2}}, {@obj_user={'obj_user', 0x3d, 'fmask'}}]}) 11:54:29 executing program 2: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000400)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, &(0x7f0000000900), 0x0, &(0x7f0000000a00)={[{@fat=@allow_utime={'allow_utime'}}]}) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:29 executing program 0: socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000080)=0x14) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x1a01000, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) sendto$inet6(r1, &(0x7f0000000180)="23cd0eaf0fb7d265e7ba87394cc1b058f14be39e0133ab093f439df72a8e071a", 0x20, 0x0, &(0x7f00000001c0)={0xa, 0x4e22, 0x4, @mcast2, 0x7}, 0x1c) 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x230}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 677.006244][T19457] FAT-fs (loop2): Unrecognized mount option "smackfstransmute=.Q-*-$-@%-)[%]" or missing value 11:54:29 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="657272891b10f00772733d636f6e74696e95652c00cb5c6f1beabc8d231f9765702955686c58a60d0c3cec1246c976f81963ed52ba7f953e0000"]) ftruncate(0xffffffffffffffff, 0x0) read(r1, &(0x7f0000000000)=""/247, 0xf7) 11:54:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000000)={[{@fat=@quiet='quiet'}]}) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) dup2(r2, r1) 11:54:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x300}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 677.061071][T19463] FAT-fs (loop2): bogus number of reserved sectors [ 677.067682][T19463] FAT-fs (loop2): Can't find a valid FAT filesystem 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x302}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:29 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x402}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 677.151774][T19476] FAT-fs (loop3): bogus number of reserved sectors [ 677.181865][T19476] FAT-fs (loop3): Can't find a valid FAT filesystem 11:54:29 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0xa00000000000000, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:29 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x3000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f", 0x44, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:29 executing program 3: chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 11:54:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, 0x0, &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 677.375500][T19502] EXT4-fs error (device loop2): ext4_fill_super:4589: inode #2: comm syz-executor.2: iget: root inode unallocated [ 677.415114][T19502] EXT4-fs (loop2): get root inode failed [ 677.433513][T19502] EXT4-fs (loop2): mount failed 11:54:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) r4 = accept4$unix(r3, &(0x7f0000000100)=@abs, &(0x7f0000000400)=0x6e, 0x80800) r5 = syz_io_uring_setup(0x1661, &(0x7f0000000300)={0x0, 0x2f89, 0x1, 0x1, 0x16d, 0x0, r1}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f00000001c0), &(0x7f0000000380)) dup(r5) sendto(r2, &(0x7f0000000000)="65fb916e9c5274c067b3b7ea2c49d0d5dd2b98b1174a01c644f7dac63268f1470b16b601bbc357e1f1b4375d925b4e170a25845ac6762dd97b4f982e7394f0f15578e040983476f1718da841ce7d700ddb13593b56a59a16ac66184211314d92cf4a8bba62c785c9be78e57bad3648517869577f360ada9c900db6dddf8600a123d6f9da8e39e70a0874b1149716a67868d62fc407bacd8233007a91863a408a84c3885094908bfa408df297a87f0258e5638d6abb09c58741faea49710fb777b0", 0xc1, 0x8045, &(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x1, 0x1, 0x3, 0x2, {0xa, 0x4e20, 0x2, @private0, 0x10001}}}, 0x80) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:30 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x3002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:30 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, 0x0, &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:30 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:30 executing program 3 (fault-call:10 fault-nth:0): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:30 executing program 2 (fault-call:6 fault-nth:0): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:30 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, 0x0, &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:30 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x4000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 677.994211][T19533] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 678.019249][T19533] FAULT_INJECTION: forcing a failure. [ 678.019249][T19533] name failslab, interval 1, probability 0, space 0, times 0 [ 678.026994][T19532] FAULT_INJECTION: forcing a failure. [ 678.026994][T19532] name failslab, interval 1, probability 0, space 0, times 0 [ 678.061167][T19532] CPU: 1 PID: 19532 Comm: syz-executor.3 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 678.071319][T19532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.081352][T19532] Call Trace: [ 678.084629][T19532] dump_stack+0x1dd/0x24e [ 678.088944][T19532] ? devkmsg_release+0x11c/0x11c [ 678.093864][T19532] ? show_regs_print_info+0x12/0x12 [ 678.099042][T19532] ? __local_bh_enable_ip+0x48/0x70 [ 678.104216][T19532] ? netlink_insert+0xb8c/0xf60 11:54:30 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 678.109050][T19532] should_fail+0x6fb/0x860 [ 678.113450][T19532] ? setup_fault_attr+0x3d0/0x3d0 [ 678.118458][T19532] ? netlink_data_ready+0x10/0x10 [ 678.123462][T19532] ? jhash+0x740/0x740 [ 678.127515][T19532] ? netlink_hash+0xd0/0xd0 [ 678.132003][T19532] ? __alloc_skb+0x88/0x4d0 [ 678.136489][T19532] should_failslab+0x5/0x20 [ 678.140979][T19532] kmem_cache_alloc+0x36/0x270 [ 678.145733][T19532] ? prandom_u32+0x21b/0x240 [ 678.150312][T19532] __alloc_skb+0x88/0x4d0 [ 678.154630][T19532] ? netlink_autobind+0x163/0x190 11:54:30 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 678.159642][T19532] netlink_sendmsg+0x756/0xd50 [ 678.164404][T19532] ? netlink_getsockopt+0x8e0/0x8e0 [ 678.169588][T19532] ? import_iovec+0x1bc/0x380 [ 678.174249][T19532] ? security_socket_sendmsg+0xad/0xc0 [ 678.179690][T19532] ? netlink_getsockopt+0x8e0/0x8e0 [ 678.184876][T19532] ____sys_sendmsg+0x587/0x8d0 [ 678.189629][T19532] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 678.194820][T19532] ? proc_fail_nth_read+0x1c0/0x1c0 [ 678.200003][T19532] __sys_sendmsg+0x2c4/0x3b0 [ 678.204578][T19532] ? ____sys_sendmsg+0x8d0/0x8d0 [ 678.209498][T19532] ? check_preemption_disabled+0x9e/0x330 [ 678.215197][T19532] ? fput_many+0x42/0x1a0 [ 678.219499][T19532] ? check_preemption_disabled+0x15a/0x330 [ 678.225282][T19532] do_syscall_64+0xcb/0x150 [ 678.229756][T19532] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 678.235619][T19532] RIP: 0033:0x45e219 [ 678.239494][T19532] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:54:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000000)={'batadv_slave_1\x00'}) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:30 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x80fe}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 678.259068][T19532] RSP: 002b:00007f7eec287c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 678.267446][T19532] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 678.275391][T19532] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 678.283332][T19532] RBP: 00007f7eec287ca0 R08: 0000000000000000 R09: 0000000000000000 [ 678.291271][T19532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 678.299211][T19532] R13: 00007ffdd1e527bf R14: 00007f7eec2889c0 R15: 000000000119bf8c 11:54:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = getegid() syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x28000, &(0x7f00000000c0)=ANY=[@ANYBLOB="6769643d49b4f1952d1c7ffe2bc51435033f7af2499ede92284f98e2cf2b246dafb42d3cc2e2b11250084340d641f6b10276348a40fe6b20026b50b37cdd38b53c378e6e4db98fa61d0c61bb350d10ea801f126e013486ddc7f9c4ade8b702b3f2ac3b9cc9b7c7a4a9ab227306d2ef0cb529d85a4632dd1e334339e482c41964c9aa44d691dcc02d99dd680d985709571a676111e353b0c3", @ANYRESHEX=r2, @ANYBLOB=',\x00']) 11:54:30 executing program 3 (fault-call:10 fault-nth:1): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:30 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 678.318754][T19533] CPU: 1 PID: 19533 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 678.328905][T19533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.338943][T19533] Call Trace: [ 678.342230][T19533] dump_stack+0x1dd/0x24e [ 678.346552][T19533] ? devkmsg_release+0x11c/0x11c [ 678.351522][T19533] ? show_regs_print_info+0x12/0x12 [ 678.356707][T19533] ? preempt_schedule_irq+0xeb/0x140 [ 678.361984][T19533] should_fail+0x6fb/0x860 11:54:30 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r2, 0x4008941a, &(0x7f0000000440)) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=@getnexthop={0x28, 0x6a, 0x300, 0x70bd27, 0x25dfdbfe, {}, [@NHA_ID={0x8, 0x1, 0x1}, @NHA_ID={0x8, 0x1, 0x1}]}, 0x28}}, 0x4) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000001000010400000000000000004f000000", @ANYRES32=r7, @ANYBLOB="0010000000000000140012000c000100627269646765"], 0x34}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r8, &(0x7f0000000140)={0x0, 0x8100, &(0x7f00000006c0)={&(0x7f0000000380)=@newlink={0x74, 0x10, 0x89, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x16000, 0x5900}, [@IFLA_MASTER={0x8, 0xa, r7}, @IFLA_PROP_LIST={0x40, 0x34, 0x0, 0x1, [{0x14, 0x35, 'wg0\x00'}, {0x14, 0x35, 'veth0_to_bond\x00'}, {0x14, 0x35, 'veth0_to_bridge\x00'}]}, @IFLA_ADDRESS={0xa, 0x1, @dev={[], 0x1b}}]}, 0x74}}, 0x0) write$UHID_INPUT(r1, &(0x7f0000000780)={0x8, {"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", 0x1000}}, 0x1006) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_newnexthop={0x28, 0x68, 0x100, 0x70bd2c, 0x25dfdbfe, {0xa, 0x0, 0x2, 0x0, 0x9}, [@NHA_FDB={0x4}, @NHA_OIF={0x8, 0x5, r7}, @NHA_BLACKHOLE={0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x4810}, 0xc0) chdir(&(0x7f0000000000)='./file0\x00') [ 678.366396][T19533] ? setup_fault_attr+0x3d0/0x3d0 [ 678.371411][T19533] ? refcount_inc_not_zero_checked+0x1a6/0x280 [ 678.377564][T19533] ? alloc_pipe_info+0x9f/0x3a0 [ 678.382403][T19533] should_failslab+0x5/0x20 [ 678.386896][T19533] kmem_cache_alloc_trace+0x39/0x290 [ 678.392174][T19533] alloc_pipe_info+0x9f/0x3a0 [ 678.396840][T19533] splice_direct_to_actor+0x94e/0xb00 [ 678.402204][T19533] ? refcount_sub_and_test_checked+0x1bb/0x290 [ 678.408345][T19533] ? avc_policy_seqno+0x17/0x70 [ 678.413184][T19533] ? do_splice_direct+0x3e0/0x3e0 [ 678.418194][T19533] ? pipe_to_sendpage+0x300/0x300 [ 678.423200][T19533] ? security_file_permission+0x128/0x300 [ 678.428888][T19533] do_splice_direct+0x288/0x3e0 [ 678.433707][T19533] ? splice_direct_to_actor+0xb00/0xb00 [ 678.439219][T19533] ? avc_policy_seqno+0x17/0x70 [ 678.444038][T19533] do_sendfile+0x8e4/0x1130 [ 678.448511][T19533] ? compat_writev+0x3d0/0x3d0 [ 678.453243][T19533] ? debug_smp_processor_id+0x20/0x20 [ 678.458589][T19533] __x64_sys_sendfile64+0x1ce/0x230 [ 678.463764][T19533] ? __ia32_sys_sendfile+0x250/0x250 [ 678.469016][T19533] do_syscall_64+0xcb/0x150 [ 678.473487][T19533] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 678.479352][T19533] RIP: 0033:0x45e219 [ 678.483235][T19533] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 678.502815][T19533] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 678.511191][T19533] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 11:54:31 executing program 2 (fault-call:6 fault-nth:1): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:31 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x88fe}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:31 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 678.519264][T19533] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 678.527204][T19533] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 678.535147][T19533] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000000 [ 678.543097][T19533] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) dup(r1) [ 678.591970][T19575] FAULT_INJECTION: forcing a failure. [ 678.591970][T19575] name failslab, interval 1, probability 0, space 0, times 0 [ 678.608839][T19575] CPU: 1 PID: 19575 Comm: syz-executor.3 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 678.618987][T19575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.629027][T19575] Call Trace: [ 678.632317][T19575] dump_stack+0x1dd/0x24e [ 678.636639][T19575] ? devkmsg_release+0x11c/0x11c 11:54:31 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 678.641567][T19575] ? show_regs_print_info+0x12/0x12 [ 678.646761][T19575] should_fail+0x6fb/0x860 [ 678.651252][T19575] ? setup_fault_attr+0x3d0/0x3d0 [ 678.656263][T19575] ? netlink_sendmsg+0x756/0xd50 [ 678.661200][T19575] should_failslab+0x5/0x20 [ 678.665690][T19575] __kmalloc_track_caller+0x5d/0x2c0 [ 678.670968][T19575] ? kmem_cache_alloc+0x1e0/0x270 [ 678.675989][T19575] ? prandom_u32+0x21b/0x240 [ 678.680574][T19575] ? netlink_sendmsg+0x756/0xd50 [ 678.685624][T19575] __alloc_skb+0xd1/0x4d0 [ 678.689943][T19575] ? netlink_autobind+0x163/0x190 [ 678.694956][T19575] netlink_sendmsg+0x756/0xd50 [ 678.699708][T19575] ? netlink_getsockopt+0x8e0/0x8e0 [ 678.704976][T19575] ? import_iovec+0x1bc/0x380 [ 678.709628][T19575] ? security_socket_sendmsg+0xad/0xc0 [ 678.715058][T19575] ? netlink_getsockopt+0x8e0/0x8e0 [ 678.720226][T19575] ____sys_sendmsg+0x587/0x8d0 [ 678.724962][T19575] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 678.730131][T19575] ? proc_fail_nth_read+0x1c0/0x1c0 [ 678.735299][T19575] __sys_sendmsg+0x2c4/0x3b0 [ 678.739864][T19575] ? ____sys_sendmsg+0x8d0/0x8d0 [ 678.744774][T19575] ? check_preemption_disabled+0x9e/0x330 [ 678.750468][T19575] ? fput_many+0x42/0x1a0 [ 678.754767][T19575] ? check_preemption_disabled+0x15a/0x330 [ 678.760548][T19575] do_syscall_64+0xcb/0x150 [ 678.765022][T19575] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 678.770909][T19575] RIP: 0033:0x45e219 [ 678.774777][T19575] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 678.794350][T19575] RSP: 002b:00007f7eec287c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 678.802728][T19575] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 678.810670][T19575] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 678.818624][T19575] RBP: 00007f7eec287ca0 R08: 0000000000000000 R09: 0000000000000000 [ 678.826568][T19575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 678.834508][T19575] R13: 00007ffdd1e527bf R14: 00007f7eec2889c0 R15: 000000000119bf8c [ 678.853132][T19587] FAULT_INJECTION: forcing a failure. [ 678.853132][T19587] name failslab, interval 1, probability 0, space 0, times 0 [ 678.868150][T19587] CPU: 0 PID: 19587 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 678.878298][T19587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 678.888333][T19587] Call Trace: [ 678.891606][T19587] dump_stack+0x1dd/0x24e [ 678.895908][T19587] ? devkmsg_release+0x11c/0x11c [ 678.900815][T19587] ? show_regs_print_info+0x12/0x12 [ 678.905991][T19587] should_fail+0x6fb/0x860 [ 678.910380][T19587] ? setup_fault_attr+0x3d0/0x3d0 [ 678.915376][T19587] ? kcalloc+0x32/0x60 [ 678.919414][T19587] should_failslab+0x5/0x20 [ 678.923908][T19587] __kmalloc+0x5f/0x2d0 [ 678.928034][T19587] ? kmem_cache_alloc_trace+0xc3/0x290 [ 678.933462][T19587] kcalloc+0x32/0x60 [ 678.937325][T19587] alloc_pipe_info+0x1b7/0x3a0 [ 678.942057][T19587] splice_direct_to_actor+0x94e/0xb00 [ 678.947401][T19587] ? refcount_sub_and_test_checked+0x1bb/0x290 [ 678.953524][T19587] ? avc_policy_seqno+0x17/0x70 [ 678.958342][T19587] ? do_splice_direct+0x3e0/0x3e0 [ 678.963335][T19587] ? pipe_to_sendpage+0x300/0x300 [ 678.968330][T19587] ? security_file_permission+0x128/0x300 [ 678.974018][T19587] do_splice_direct+0x288/0x3e0 [ 678.978840][T19587] ? splice_direct_to_actor+0xb00/0xb00 [ 678.984352][T19587] ? avc_policy_seqno+0x17/0x70 [ 678.989171][T19587] do_sendfile+0x8e4/0x1130 [ 678.993646][T19587] ? compat_writev+0x3d0/0x3d0 [ 678.998376][T19587] ? vfs_write+0x427/0x4f0 [ 679.002758][T19587] ? check_preemption_disabled+0x15a/0x330 [ 679.008531][T19587] __x64_sys_sendfile64+0x1ce/0x230 [ 679.013698][T19587] ? __ia32_sys_sendfile+0x250/0x250 [ 679.018954][T19587] do_syscall_64+0xcb/0x150 [ 679.023444][T19587] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 679.029320][T19587] RIP: 0033:0x45e219 [ 679.033189][T19587] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:54:31 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, 0x0) 11:54:31 executing program 2 (fault-call:6 fault-nth:2): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:31 executing program 3 (fault-call:10 fault-nth:2): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 679.053028][T19587] RSP: 002b:00007f3675f04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 679.061408][T19587] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000045e219 [ 679.069349][T19587] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000003 [ 679.077291][T19587] RBP: 00007f3675f04ca0 R08: 0000000000000000 R09: 0000000000000000 [ 679.085318][T19587] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000001 [ 679.093265][T19587] R13: 00007ffc4ac0902f R14: 00007f3675f059c0 R15: 000000000119c034 11:54:31 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xfe80}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket(0xa, 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xbb) setresuid(0x0, r3, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000000)={[], [{@euid_lt={'euid<', r4}}, {@fsmagic={'fsmagic', 0x3d, 0x10001}}, {@dont_appraise='dont_appraise'}]}) 11:54:31 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, 0x0) 11:54:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) sendmsg$AUDIT_TTY_SET(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x18, 0x3f9, 0x100, 0x70bd25, 0x25dfdbfb, {0x1}, ["", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x4800}, 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000003, 0x810, 0xffffffffffffffff, 0x365c2000) 11:54:31 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 679.197595][T19607] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 679.240759][T19607] FAULT_INJECTION: forcing a failure. [ 679.240759][T19607] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 679.254827][T19608] FAULT_INJECTION: forcing a failure. [ 679.254827][T19608] name failslab, interval 1, probability 0, space 0, times 0 [ 679.255189][T19607] CPU: 1 PID: 19607 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 679.277547][T19607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 679.287591][T19607] Call Trace: [ 679.290870][T19607] dump_stack+0x1dd/0x24e [ 679.295201][T19607] ? devkmsg_release+0x11c/0x11c [ 679.300131][T19607] ? show_regs_print_info+0x12/0x12 [ 679.305316][T19607] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 679.311278][T19607] should_fail+0x6fb/0x860 [ 679.315703][T19607] ? setup_fault_attr+0x3d0/0x3d0 [ 679.320702][T19607] __alloc_pages_nodemask+0x1ee/0x7c0 [ 679.326046][T19607] ? xas_load+0x46f/0x4c0 [ 679.330347][T19607] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 679.335863][T19607] ? find_get_entry+0x5ea/0x680 [ 679.340683][T19607] ? xa_load+0x323/0x340 [ 679.344894][T19607] __do_page_cache_readahead+0x244/0x510 [ 679.350498][T19607] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 679.356880][T19607] ? page_cache_sync_readahead+0xa3/0x3c0 [ 679.362577][T19607] generic_file_read_iter+0x5ce/0x20a0 [ 679.368010][T19607] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 679.373701][T19607] generic_file_splice_read+0x475/0x770 [ 679.379218][T19607] ? splice_shrink_spd+0xb0/0xb0 [ 679.384127][T19607] ? security_file_permission+0x1e9/0x300 [ 679.389901][T19607] ? splice_shrink_spd+0xb0/0xb0 [ 679.394808][T19607] splice_direct_to_actor+0x3cf/0xb00 [ 679.400152][T19607] ? do_splice_direct+0x3e0/0x3e0 [ 679.405144][T19607] ? pipe_to_sendpage+0x300/0x300 [ 679.410135][T19607] ? security_file_permission+0x128/0x300 [ 679.415835][T19607] do_splice_direct+0x288/0x3e0 [ 679.420668][T19607] ? splice_direct_to_actor+0xb00/0xb00 [ 679.426180][T19607] ? avc_policy_seqno+0x17/0x70 [ 679.431001][T19607] do_sendfile+0x8e4/0x1130 [ 679.435475][T19607] ? compat_writev+0x3d0/0x3d0 [ 679.440224][T19607] ? vfs_write+0x427/0x4f0 [ 679.444609][T19607] ? check_preemption_disabled+0x15a/0x330 [ 679.450380][T19607] __x64_sys_sendfile64+0x1ce/0x230 [ 679.455547][T19607] ? __ia32_sys_sendfile+0x250/0x250 [ 679.460801][T19607] do_syscall_64+0xcb/0x150 [ 679.465273][T19607] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 679.471133][T19607] RIP: 0033:0x45e219 [ 679.474998][T19607] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 679.494569][T19607] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 679.502956][T19607] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 679.510896][T19607] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 679.518836][T19607] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 679.526802][T19607] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 679.534741][T19607] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c [ 679.547670][T19608] CPU: 1 PID: 19608 Comm: syz-executor.3 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 679.557817][T19608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 679.567856][T19608] Call Trace: [ 679.571129][T19608] dump_stack+0x1dd/0x24e [ 679.575450][T19608] ? devkmsg_release+0x11c/0x11c [ 679.580368][T19608] ? show_regs_print_info+0x12/0x12 [ 679.585536][T19608] ? tcf_block_offload_unbind+0x5a2/0x750 [ 679.591228][T19608] should_fail+0x6fb/0x860 [ 679.595612][T19608] ? setup_fault_attr+0x3d0/0x3d0 [ 679.600650][T19608] ? mutex_lock+0xa6/0x110 [ 679.605037][T19608] ? mutex_trylock+0xb0/0xb0 [ 679.609592][T19608] ? mutex_lock+0xa6/0x110 [ 679.613977][T19608] ? __alloc_skb+0x88/0x4d0 [ 679.618506][T19608] should_failslab+0x5/0x20 [ 679.622980][T19608] kmem_cache_alloc+0x36/0x270 [ 679.627712][T19608] ? mutex_lock+0xa6/0x110 [ 679.632096][T19608] __alloc_skb+0x88/0x4d0 [ 679.636395][T19608] __tcf_chain_put+0x1d5/0x650 [ 679.641127][T19608] ? clsact_init+0x230/0x230 [ 679.645751][T19608] clsact_destroy+0x4e/0x90 [ 679.650231][T19608] qdisc_destroy+0xcd/0x480 [ 679.654708][T19608] ? init_wait_entry+0xd0/0xd0 [ 679.659437][T19608] dev_shutdown+0x31c/0x490 [ 679.663909][T19608] rollback_registered_many+0x86c/0x13c0 [ 679.669510][T19608] ? unregister_netdevice_many+0x260/0x260 [ 679.675295][T19608] ? memset+0x1f/0x40 [ 679.679255][T19608] ? __nla_validate_parse+0x1a58/0x21d0 [ 679.684770][T19608] ? memset+0x1f/0x40 [ 679.688865][T19608] ? arch_stack_walk+0xde/0x140 [ 679.693686][T19608] ? unregister_netdevice_queue+0x277/0x500 [ 679.699549][T19608] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 679.705503][T19608] ? alloc_netdev_mqs+0xc60/0xc60 [ 679.710553][T19608] unregister_netdevice_many+0x46/0x260 [ 679.716070][T19608] ? veth_newlink+0xaf0/0xaf0 [ 679.720759][T19608] rtnl_dellink+0x589/0xab0 [ 679.725234][T19608] ? rtnl_newlink+0x1d80/0x1d80 [ 679.730056][T19608] ? avc_denied+0x1c0/0x1c0 [ 679.734537][T19608] ? mutex_trylock+0xb0/0xb0 [ 679.739112][T19608] ? security_capable+0xb1/0xd0 [ 679.743930][T19608] ? rtnl_newlink+0x1d80/0x1d80 [ 679.748751][T19608] rtnetlink_rcv_msg+0x944/0xc20 [ 679.753678][T19608] ? is_bpf_text_address+0x290/0x2b0 [ 679.758934][T19608] ? stack_trace_save+0x1f0/0x1f0 [ 679.763925][T19608] ? rtnetlink_bind+0x80/0x80 [ 679.768568][T19608] ? unwind_get_return_address+0x48/0x90 [ 679.774190][T19608] ? arch_stack_walk+0xf8/0x140 [ 679.779030][T19608] ? stack_trace_save+0x120/0x1f0 [ 679.784077][T19608] ? stack_trace_snprint+0x150/0x150 [ 679.789378][T19608] ? memset+0x1f/0x40 [ 679.793332][T19608] ? check_preemption_disabled+0x9e/0x330 [ 679.799020][T19608] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 679.804328][T19608] ? rhashtable_jhash2+0x1cf/0x2f0 [ 679.809406][T19608] ? jhash+0x740/0x740 [ 679.813454][T19608] ? rht_key_hashfn+0x157/0x240 [ 679.818294][T19608] ? rht_lock+0x100/0x100 [ 679.822593][T19608] ? netlink_sendmsg+0x756/0xd50 [ 679.827500][T19608] ? jhash+0x740/0x740 [ 679.831536][T19608] ? netlink_hash+0xd0/0xd0 [ 679.836011][T19608] ? __rcu_read_lock+0x50/0x50 [ 679.840746][T19608] netlink_rcv_skb+0x200/0x480 [ 679.845480][T19608] ? rtnetlink_bind+0x80/0x80 [ 679.850126][T19608] ? netlink_ack+0xa90/0xa90 [ 679.854743][T19608] ? __rcu_read_lock+0x50/0x50 [ 679.859481][T19608] ? selinux_vm_enough_memory+0x170/0x170 [ 679.865212][T19608] netlink_unicast+0x868/0xa00 [ 679.869945][T19608] ? netlink_detachskb+0x40/0x40 [ 679.874852][T19608] ? __virt_addr_valid+0x1fd/0x290 [ 679.879934][T19608] netlink_sendmsg+0x9b9/0xd50 [ 679.884670][T19608] ? netlink_getsockopt+0x8e0/0x8e0 [ 679.889852][T19608] ? import_iovec+0x1bc/0x380 [ 679.894504][T19608] ? security_socket_sendmsg+0xad/0xc0 [ 679.899931][T19608] ? netlink_getsockopt+0x8e0/0x8e0 [ 679.905103][T19608] ____sys_sendmsg+0x587/0x8d0 [ 679.909853][T19608] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 679.915031][T19608] ? proc_fail_nth_read+0x1c0/0x1c0 [ 679.920215][T19608] __sys_sendmsg+0x2c4/0x3b0 [ 679.924775][T19608] ? ____sys_sendmsg+0x8d0/0x8d0 [ 679.929685][T19608] ? check_preemption_disabled+0x9e/0x330 [ 679.935374][T19608] ? fput_many+0x42/0x1a0 [ 679.939672][T19608] ? check_preemption_disabled+0x15a/0x330 [ 679.945446][T19608] do_syscall_64+0xcb/0x150 [ 679.949926][T19608] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 679.955843][T19608] RIP: 0033:0x45e219 [ 679.959706][T19608] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 679.979283][T19608] RSP: 002b:00007f7eec287c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 11:54:32 executing program 2 (fault-call:6 fault-nth:3): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:32 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xfe88}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:32 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, 0x0) 11:54:32 executing program 0: ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0185500, &(0x7f00000000c0)={0x60, 0x15, 0x2, 0x9d, 0x6a, 0x9, &(0x7f0000000040)="005f95d0b0e37f94f42cc5600ad97576fbd35f7b1cf0672e90e95c3f84823fb5b422a9b7b55842ea734dfcfdf6960c050d4c80b4d220721206024818647af0d2cd32c43a8d55bff2f303a489e435927ade51269c613adedb0bc9dfc335206216e4863923ac15d739da0e"}) ioctl$USBDEVFS_CONTROL(0xffffffffffffffff, 0xc0185500, &(0x7f0000000280)={0x40, 0x1, 0x2, 0x6, 0x76, 0x1ff, &(0x7f0000000180)="9dc381a7bef2768f35de58a76910e8b063f59549beb61c98e5b4ace615e7ed757d857851b86a1a23add1302950188a8e2689c37b0cb1a6eaabeb436e1bfd9af4e0e6fdcc6bbd9720f478684a4dc3ab5b66d54ec2613e678c13d00c281f0dedbc0067e522c970374a38a20161c4de5bb5f371f03f6d88"}) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000100)={@initdev, @initdev}, &(0x7f0000000140)=0x8) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@loopback, @multicast1, 0x1, 0x3, [@remote, @local, @dev={0xac, 0x14, 0x14, 0x1d}]}, 0x1c) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 679.987662][T19608] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 679.995602][T19608] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 680.003587][T19608] RBP: 00007f7eec287ca0 R08: 0000000000000000 R09: 0000000000000000 [ 680.011535][T19608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 680.019477][T19608] R13: 00007ffdd1e527bf R14: 00007f7eec2889c0 R15: 000000000119bf8c 11:54:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r1) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000000)={{{@in=@empty, @in=@local}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f0000000100)=0xe8) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:32 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:32 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:32 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x20000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 680.134617][T19641] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 680.164290][T19641] FAULT_INJECTION: forcing a failure. [ 680.164290][T19641] name fail_page_alloc, interval 1, probability 0, space 0, times 0 11:54:32 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="6572726f72733d636f6e74696e75652c00ad918a4d69fe04801f996a04985ccd58ee60610bfc77a59ca43e4b7e84146b159a23e26ff2d0e5e01fed1a1243cad4127df6ee7da6c378910d5f4b681e92e1d485d5368f376d0020d9af6fb601f3814212f413623a25f4960001fff8cb7419c2b925eaea8efbabec1843393167507dc527a63df5a51869557de7b8d2bfa2c9b6a9f95acaee1f9fbdb41b909da605025f8e5dddabde901ad0c3189e2eef8c98ee803fd1c47ad0939c247a3cdb57726edf62bdaa7e38c0cd4f"]) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) unlinkat(r3, &(0x7f0000000140)='./file0\x00', 0x200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000001000010400000000000000004f000000", @ANYRES32=r8, @ANYBLOB="0010000000000000140012000c000100627269646765"], 0x34}}, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f0000000140)={0x0, 0x8100, &(0x7f00000006c0)={&(0x7f0000000380)=@newlink={0x74, 0x10, 0x89, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x16000, 0x5900}, [@IFLA_MASTER={0x8, 0xa, r8}, @IFLA_PROP_LIST={0x40, 0x34, 0x0, 0x1, [{0x14, 0x35, 'wg0\x00'}, {0x14, 0x35, 'veth0_to_bond\x00'}, {0x14, 0x35, 'veth0_to_bridge\x00'}]}, @IFLA_ADDRESS={0xa, 0x1, @dev={[], 0x1b}}]}, 0x74}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000780)=@delchain={0x15ac, 0x65, 0x400, 0x70bd2c, 0x25dfdbfc, {0x0, 0x0, 0x0, r8, {0xc, 0xfff2}, {0x9, 0xffff}, {0x0, 0xffff}}, [@TCA_RATE={0x6, 0x5, {0xbf, 0x40}}, @TCA_CHAIN={0x8, 0xb, 0x80}, @TCA_RATE={0x6, 0x5, {0x9}}, @filter_kind_options=@f_rsvp={{0x9, 0x1, 'rsvp\x00'}, {0x1564, 0x2, [@TCA_RSVP_POLICE={0x408, 0x5, [@TCA_POLICE_RATE={0x404, 0x2, [0x2, 0x7, 0x3, 0x6, 0x100, 0x7, 0x0, 0x9, 0x4, 0x80000001, 0x7, 0xffffff43, 0x7, 0xffff, 0x6, 0x40, 0xfffffff9, 0xc267, 0x800, 0x1, 0xff, 0xf0c, 0xffffffff, 0x0, 0xb3d, 0x7, 0x20, 0x80000001, 0x0, 0x8, 0xdb, 0xfffff800, 0x3200, 0x1, 0x8001, 0x8, 0x9, 0x1, 0x6, 0xff, 0x6, 0x4, 0x0, 0x8, 0x0, 0xfffffff8, 0x615, 0x83, 0x52, 0x29d, 0x5, 0x2, 0x7fffffff, 0x4, 0x401, 0x80000000, 0x1, 0xfffffffe, 0x2, 0x1000, 0x8001, 0x11, 0x1, 0x10000, 0x20, 0xffff0000, 0x80000001, 0x7, 0x9, 0xc0, 0x20, 0x7f, 0xffffffff, 0x6, 0x6, 0x9, 0x6, 0x9, 0x1c000, 0x9, 0x8, 0x2, 0x101, 0x5, 0x1, 0x6, 0x0, 0x8, 0xffffffff, 0xfffffffc, 0x8000, 0x6, 0x20, 0xf5, 0x0, 0xb1, 0x5000, 0x7fffffff, 0x4, 0x9, 0xa303, 0x1, 0x0, 0x4, 0x1, 0x4, 0x80000001, 0x7, 0x1f, 0x101, 0x7, 0x6, 0x4, 0x6, 0xb59, 0x2, 0x7ff, 0x3, 0x8, 0x81, 0x6, 0x8, 0xff, 0x7fffffff, 0x6c2f334f, 0x8, 0x2b60, 0x2, 0x1000000, 0x1ff, 0x5, 0x3, 0xffffffa7, 0x9, 0x6, 0x9, 0x6f8e, 0x9, 0x401, 0x81, 0x40, 0x10000, 0x8000, 0x3f, 0x5, 0x7, 0x9e, 0x7fffffff, 0x5, 0x0, 0x10000, 0x7, 0x6, 0x7fffffff, 0x52, 0x0, 0xd4, 0x9, 0xffffff01, 0xa10, 0x22, 0x1, 0x7, 0x7, 0x9, 0x2, 0x6, 0x7, 0x0, 0x20, 0x6, 0x1000, 0x1, 0x8, 0x2, 0x9, 0x1, 0x3ed, 0x2, 0x7f, 0xffffffff, 0xde96, 0xfd, 0x400, 0x4, 0x2, 0x8, 0xb6b2, 0x4, 0x100, 0x22, 0x8, 0x5, 0x7ff, 0x664000, 0x0, 0x401, 0x257, 0x0, 0x8000, 0x0, 0x6, 0xfffffe00, 0x40000000, 0x3, 0x0, 0x9e, 0x1, 0x5, 0x6, 0x8000, 0x0, 0x0, 0x2, 0x2, 0x1, 0x0, 0x6, 0x9, 0x3, 0x7, 0x9, 0x6, 0x6, 0x6, 0x742, 0x7b4ac922, 0x6, 0xfffffffd, 0xff, 0xc0b5, 0x6, 0x401, 0x4, 0x4, 0x8, 0x401, 0xffff, 0x800, 0x3, 0x3ff, 0xebd, 0x697, 0x0, 0x6, 0x0, 0xfffffffa, 0x4, 0x3, 0xb9, 0xffff, 0x3689, 0x2, 0x2, 0x9, 0x101]}]}, @TCA_RSVP_SRC={0x8, 0x3, @private=0xa010100}, @TCA_RSVP_PINFO={0x20, 0x4, {{0x754, 0xffff, 0x3}, {0x5, 0x1, 0x3}, 0x33, 0x0, 0x8}}, @TCA_RSVP_POLICE={0x74, 0x5, [@TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x5}, @TCA_POLICE_RESULT={0x8, 0x5, 0x800}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x8}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x16}, @TCA_POLICE_TBF={0x3c, 0x1, {0x9, 0x0, 0x101, 0x2, 0x2, {0x0, 0x1, 0x9, 0x6, 0x4, 0xc19d}, {0x7, 0x2, 0x4, 0x1ff, 0xfff7, 0x3}, 0x5, 0x3}}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0xfffffffffffff97a}]}, @TCA_RSVP_DST={0x8, 0x2, @multicast1}, @TCA_RSVP_ACT={0x10a4, 0x6, [@m_nat={0x10a0, 0x7, 0x0, 0x0, {{0x8, 0x1, 'nat\x00'}, {0x7c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x4f81699f, 0xb02d5e, 0x10000000, 0x1586, 0x80}, @dev={0xac, 0x14, 0x14, 0xa}, @remote, 0xffffff00}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x1, 0x81, 0x894928cc01294e26, 0x8, 0x6}, @dev={0xac, 0x14, 0x14, 0x2d}, @dev={0xac, 0x14, 0x14, 0x3b}, 0xff000000}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x80000001, 0xffffffe0, 0x8, 0x95, 0x9}, @rand_addr=0x64010100, @local, 0xff, 0x1}}]}, {0xffe, 0x6, "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"}, {0xc}, {0xc, 0x8, {0x1, 0x2}}}}]}, @TCA_RSVP_SRC={0x8, 0x3, @rand_addr=0x64010101}, @TCA_RSVP_SRC={0x8, 0x3, @multicast2}]}}]}, 0x15ac}, 0x1, 0x0, 0x0, 0x48080}, 0x8800) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x4c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x7f}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0xfffffff9}, @ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x401}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x3ff}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x400}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x9}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x8, 0x6, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20008000}, 0x85) 11:54:32 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 680.177528][T19641] CPU: 1 PID: 19641 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 680.187658][T19641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 680.197701][T19641] Call Trace: [ 680.200985][T19641] dump_stack+0x1dd/0x24e [ 680.205305][T19641] ? devkmsg_release+0x11c/0x11c [ 680.210235][T19641] ? show_regs_print_info+0x12/0x12 [ 680.215423][T19641] ? preempt_count_add+0x66/0x150 [ 680.220437][T19641] ? prep_new_page+0x132/0x380 [ 680.225256][T19641] should_fail+0x6fb/0x860 [ 680.229650][T19641] ? setup_fault_attr+0x3d0/0x3d0 [ 680.234643][T19641] __alloc_pages_nodemask+0x1ee/0x7c0 [ 680.239984][T19641] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 680.245510][T19641] ? find_get_entry+0x5ea/0x680 [ 680.250325][T19641] ? xa_load+0x323/0x340 [ 680.254555][T19641] __do_page_cache_readahead+0x244/0x510 [ 680.260168][T19641] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 680.266547][T19641] ? page_cache_sync_readahead+0xa3/0x3c0 [ 680.272240][T19641] generic_file_read_iter+0x5ce/0x20a0 [ 680.277668][T19641] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 680.283367][T19641] generic_file_splice_read+0x475/0x770 [ 680.288880][T19641] ? splice_shrink_spd+0xb0/0xb0 [ 680.293787][T19641] ? security_file_permission+0x1e9/0x300 [ 680.299537][T19641] ? splice_shrink_spd+0xb0/0xb0 [ 680.304458][T19641] splice_direct_to_actor+0x3cf/0xb00 [ 680.309802][T19641] ? do_splice_direct+0x3e0/0x3e0 [ 680.314793][T19641] ? pipe_to_sendpage+0x300/0x300 [ 680.319790][T19641] ? security_file_permission+0x128/0x300 [ 680.325515][T19641] do_splice_direct+0x288/0x3e0 [ 680.330337][T19641] ? splice_direct_to_actor+0xb00/0xb00 [ 680.335850][T19641] ? avc_policy_seqno+0x17/0x70 [ 680.340673][T19641] do_sendfile+0x8e4/0x1130 [ 680.345188][T19641] ? compat_writev+0x3d0/0x3d0 [ 680.349943][T19641] ? vfs_write+0x427/0x4f0 [ 680.354341][T19641] ? check_preemption_disabled+0x15a/0x330 [ 680.360113][T19641] __x64_sys_sendfile64+0x1ce/0x230 [ 680.365278][T19641] ? __ia32_sys_sendfile+0x250/0x250 [ 680.370532][T19641] do_syscall_64+0xcb/0x150 [ 680.375006][T19641] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 680.380867][T19641] RIP: 0033:0x45e219 [ 680.384728][T19641] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 680.404303][T19641] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 680.412688][T19641] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 680.420626][T19641] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 11:54:32 executing program 2 (fault-call:6 fault-nth:4): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:32 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x20002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 680.428569][T19641] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 680.436517][T19641] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000003 [ 680.444456][T19641] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:32 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 680.496716][T19662] 9pnet: Insufficient options for proto=fd 11:54:33 executing program 0: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @loopback}, 0x10) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x2800, 0x0) write$binfmt_elf32(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="7f454c46080101010100000000000000020003004c0000005600000038000000650000000400000007002000010006000101000003000000010100000500000009000000679affff0700000000000070ff0f000003000000020000000004000004000000030000009d0000005c45738ad1f6ae00407573dabb8d922484ba4edb9b74e8f8499af8f427989dcf62d734ac10f0dc52f797d612126cde001d1629669b4e6cf7dd72ea6261bf2eb8cab52700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffeb63829d043cdab21478a6d286f4fb3ccdefbecec283860c19984227c433a17d3d45a4d3c9d779f4ec55f283933aad3ffa36b687e3203b64d76e43af40141744d9d234a53403695483b9a33186d8adb4bde435ba2bb56109d42c762664df8a3f2a4f3be7cc"], 0x1bb) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) r3 = accept$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000600)=0xffffffe0) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xf, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@local, @in=@multicast1}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) sendmsg(r3, &(0x7f00000005c0)={&(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e24, @private=0xa010102}, 0x3, 0x0, 0x4}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000180)="99f7335f966d1f7bcd1e3a5b7bcadc12d39d649c1e498178cc3c1e07b019e2768b295b71d70abc3ce284f7ba0541b93628e1fb79da5a61205cb424d9ad9a21bff8c00347c05f981bdd02c77f4661e63176953d16", 0x54}, {&(0x7f00000004c0)="8063c269044ccc012ca6ee9a87ced7302578a427e7f78594ecbed361141a273d35305c7e962cdaa1ca925a50495394a09dbf636b09afe78fcb747ee70cdd26930c685bf4451c40d06c5723aff641aed17852dda7bad69e8ded1a5d95e8e0ac39609a6ce2a3117328740175f89bb592b61c989a2a5baba23f536f567fce7764583ecae0f98b077d1003427fdf0b2fca1cad8c397cbea6590e720b98498337aef542a2c4373c0fea83a09f623a93a4825cb2", 0xb1}], 0x2, &(0x7f0000000780)=[{0xe0, 0x113, 0x200, "15deadf9c6f1271e0bf82dde3454df01d0be63157b062eedddf022a365008c79d86e294287cb1c7ac3400d0e9ba26e28f910cb8de940eb335de67ff4ebea7831426f9da4df1206e1045197b63cbbef2cee3b8c765b573f49ebe1972569cb48e4277e695f58a5e1525692fc87f70aadcaf869a8fff22835209d0d429b6e2d706cbf29cb6e71459f8bbcb8c949ace4651c1a816ef6991ffc444daa7cac8375077b4d9e21ae18e811c790e97825324c3de3164c6754af2e6120911a509c9aed0cbeee5644040da907d1eb238baa48f6"}, {0xe8, 0x112, 0x400, "57d305a193c98f3b8f223e8f14b2521589488fbbe3fce6e3cf4f288b99111f020793f3111ec440e5db5dd5382e9872670e41eb7eaaeb10a4dbb97ee21b87c3d3230255c7055bf8dc4f7d095529fa26c46e7b1c3a033da23c075b9a864b514bd94e00938cac8dfc60a72fc2856a3fcc5419df8b5809f4ff60aaf920aaee19b4a1b533d5853c68f92a5a9427743ab6d4153c08fc738785c6ab762465995e187b388d7661526bce27ac8d82ad8d4af5185d11895bcec68b49c1f04bb4d32bd10152f5dfccc595e57fdcea7342652029eb3b44047a"}, {0x1010, 0x10b, 0x8, "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{0xa8, 0x103, 0x9db, "5dd4fbc448d871483ce5465809214abce44bdc0480c05a654d27e2e87504cf4778e7e7ba5276c68f3d0e5f9126697ac62513acd6bc22894308d9637cefd63f5150c6c2780d63aa2ad71040212d3d76454d5e5594b4cd72c3bd8fa5615ab5751adf787d948526ab2cd8ccfae465311589dd234326b0345723c7dcaa3b643a0a3fb8502c2638474ef9c4cf8bc2165c454c1c24c74d"}], 0x1280}, 0x40) 11:54:33 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 680.546455][T19672] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 680.568374][T19671] 9pnet: Insufficient options for proto=fd [ 680.588108][T19672] FAULT_INJECTION: forcing a failure. 11:54:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x30000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 680.588108][T19672] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 680.620389][T19672] CPU: 1 PID: 19672 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 680.630542][T19672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 680.640586][T19672] Call Trace: [ 680.643874][T19672] dump_stack+0x1dd/0x24e [ 680.648199][T19672] ? devkmsg_release+0x11c/0x11c [ 680.653126][T19672] ? show_regs_print_info+0x12/0x12 [ 680.658316][T19672] ? preempt_count_add+0x66/0x150 [ 680.663333][T19672] ? prep_new_page+0x132/0x380 [ 680.668082][T19672] should_fail+0x6fb/0x860 [ 680.672585][T19672] ? setup_fault_attr+0x3d0/0x3d0 [ 680.677601][T19672] __alloc_pages_nodemask+0x1ee/0x7c0 [ 680.682963][T19672] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 680.688495][T19672] ? find_get_entry+0x5ea/0x680 [ 680.693336][T19672] ? xa_load+0x323/0x340 [ 680.695939][T19698] 9pnet: Insufficient options for proto=fd [ 680.697564][T19672] __do_page_cache_readahead+0x244/0x510 [ 680.697576][T19672] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 680.697589][T19672] ? page_cache_sync_readahead+0xa3/0x3c0 11:54:33 executing program 0: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:33 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x4, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 680.721117][T19672] generic_file_read_iter+0x5ce/0x20a0 [ 680.726582][T19672] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 680.732292][T19672] generic_file_splice_read+0x475/0x770 [ 680.734191][T19704] 9pnet: Insufficient options for proto=fd [ 680.737824][T19672] ? splice_shrink_spd+0xb0/0xb0 [ 680.737837][T19672] ? security_file_permission+0x1e9/0x300 [ 680.737850][T19672] ? splice_shrink_spd+0xb0/0xb0 [ 680.759243][T19672] splice_direct_to_actor+0x3cf/0xb00 [ 680.764606][T19672] ? do_splice_direct+0x3e0/0x3e0 11:54:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r4 = socket$inet6(0xa, 0x2, 0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r4, 0x0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=""/121, 0x79}}, 0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r7 = socket$inet6(0xa, 0x2, 0x0) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r7, 0x0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=""/121, 0x79}}, 0x0) syz_io_uring_submit(r2, r6, &(0x7f0000000040)=@IORING_OP_OPENAT={0x12, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000000)='./file0/file0\x00', 0x2a8, 0x105100, 0x12345}, 0x9) r8 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x5000001, 0x8010, r1, 0x8000000) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r11 = socket$inet6(0xa, 0x2, 0x0) syz_io_uring_submit(r9, r10, &(0x7f00000001c0)=@IORING_OP_RECVMSG={0xa, 0x0, 0x0, r11, 0x0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=""/121, 0x79}}, 0x0) syz_io_uring_submit(r8, r10, &(0x7f0000000180)=@IORING_OP_WRITE_FIXED={0x5, 0x1, 0x2004, @fd=r0, 0x6, 0x1000, 0x1, 0x10}, 0x6) r12 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000000280)="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", 0x167}, {&(0x7f0000000100)="ff24b0800f35ec75f5b5f215a2323287915068c334c7807e5b1d2444cb64a2eb78", 0x21}, {&(0x7f0000000780)="e01e497eff0b18e72eb4b75dcb3096204b897fa64a2504f45711e61633fc9699213be8d83269c5cf20619e2ac19c2e18aeb3dac5c699771a52f50d544092678fa4cb58485dbcb5f50cb902d44d9ab7d3b2f96efe9b4439863add09f91780d7bfe3926e3532c2d9587d56e185245a88acf184b6ac8230f86f78c6c8fd3f849b1eebfb2c87e22aeab57349f5d9b6a1309e2c7637253221a04dc361a9d644b087194da8a0f7a31b17d466ee5bc21b3184b2b752d793e1b119686278427284d3495d7a4ea8a82ccbaea008851407e8df018cdb0c76394339286fc28730d6e1af72c3ea0c8e04248fa050782ffc3c615175764387435020208d0355c36070fed69dc719c87b4df11edbb3e92dbf5861936f4bd074a36f292ce4e4e21319e973550db9647139b3fd6dede19f9275212073b5e6c547742f262b2e955ae277fb700db953dffc8d57cd6ce630066352082a1c4158c3c34ab7108c763e6a911f24e203c459b79660141488df504825c3f0222a00a4f4a696338028ee0b53bd4d109ef0008fe279f8adc1456ec0a8a8679fb231a347bb34b9092f7dccbd68d68b40b3680ea2526cd1de3b43ec1a597e694f1ec872402b437736f53631879aa4d6ac18c3bd0931e0d2504d1ae57589b2e88b45f81d70e7032b261cc75d049c384d418f3d1ccb4ad8605904ec8c7f8713221e95e94a5741b81b37cf24ddf0f0193d99643f0c0305fef6ac2da33bad3da6fe77d50f75e7ef019be1ae6a447952ec4757e00687c16f93f14d5a8a8fd9ee4f7a02362293428b460d854b74839fef05b47545d1f3c41cb2bd69e51940d1c78d69084bd9d1ed1a5f7ae975f2b1b295a84fcb97fd7021770d424ac32973a4f321efeb54782410e3363caa39197d36612f3bf6ecb8c422e0dc7ec89c46f80f6cf1e70eadcd09ae43bc3ebe47385fc1b5b6fda83219c04712137c16c6e473d8776aaad9db6b3cc09bc16b6d2375ca27f8627780d0f58755d39978a9f8ce8fafde7c2afa06a16fae8de88c5480458a5e3c51b0270fe116096b138a0d50077dd14d921104e2c0db494281fe927aa53a50e030e966cf1c0397ffe1afbf53e7f844de4bdb59cbe9f1c356dc92d85e460c9e258019824a1e6cf03698a9c7ad5c0b4dff67f42f37e19262cee5cd348782fa52611f255cb1a8e67e4e194a3214ebc4fcceec4115c6bb47374b6003dd89721c969528fe67dfe8a0ebb696ad6c0851a59be05400b05e074940961b7c6c76a70d56b70c0b6240613189811ce93a1827fb1cc9d7505c6aa29f8a69540ca5f4cbdb53f1e4ed581c6720e9aad1140c2b2d69652408be27c57372840b5dca8da33c23dd6a968f8cdda0c4f357fbd580f602c6134cbc529aabd19a7cfc69ccf9d2e7dae26d2c8cc8eb0631512885954e9aef063206a4f16259b329d23e241dba8b1dc5e6a7d9d2c56cf0622eb6145f3ad667bf93ce4980072e415d2eda7617a4f6856f93e8b4f8f41c88f223a3292cdff244bc95500d0b5f7a688e53f362bec58f0a61a8854ca8846d53addc3b2e3ed12014018165833eba46fbff27376a511a56f2dbb4160c85a654d2be4d35420c3081c51f593d939fd37654d08fec51785cd74ccbf88827ace1b7e6c8b8d48769d6f70680fca5320e4185d3a4bdd08fa135ae9bc6ea227d4c962d5e67bb3d26bef2be359ca2e05aed3831ee553a4925ba8afedce0fe0e73d356243595e9914ea78eb617e116ff5981e30502b0a82994a50f997439274287b33f5270f37b587a31693fcbf647d3553a3995f4b4740e6744dd87f9b0bbe9034c237c19fb3be5bb3be39ffef63c5152b3ae30a9b1fef0218282afa18eb8f646ca50fdb69730c85320107385354e0f13affe958c37800b307ead257da2f9e700351b419171fa677e700fcd0cdcae3a97518a44489df05d39c1b8775b64e1b24fe90ed74992fe09e629a5014f36ba00f265518f46951529c71a6b778d6345da5615e9f1e3450728961925b8e29aca5f7c57e3c34948979da1bbf059f158e21cca8ec0e96b52f3d71bc1b620729895d6639212517595b31b40044765dbcb31cbdec2cc21d1da0bd1f691c2dba477c0520f24315e6e752b050eba1d35c46d99230abbc144378c32c413cebd37949102fe93e31de2f1fb5ccf652025341a1ee72bc0ad57a1b5de5f4523746f0bf05fd4c3a82b1197ee9e0798b048de20c2dc61d2e0df914ef59c09f9c6a2798575b4da7449e0752198329399944cf3f74e67a37a9bdc9b05c6de5f06a17e189c2bb0a99dd8638ece6a63af1f8538fb2c92f283880d5cbe7ba6775305bd73971f36ee322b3357184f35786d74218b1f2b71e21f6ef8e682d98269393e56a70daf3422b452e6b590518037386ae65ba930198a1f170800c437712684c5db73dc045a73bd655a84d4bbe893895d293517a9fc27afa25c0ae7e410c2caf52870850c853408c46ab13921f261c75d4952680fa69cffe8fef0db1726264ab26ee5b124b6c112cb324b4195e9f45cc166487d59fd7fb37f4a29117b49ac38838d58de5bd1bdfe4218f9de45f6f0278400ad734cebee6e4896ff50472cd82f55403efff501d8dbba54c3e494fe9dc69e9fd63cedbe9df662278932e614138b0ecbfe8bbeee953af8b4d57190b93becc64a7e06124de799adeafbe0a8caa6496b5a69d7fa23ce43d63cbb8d672da46775883f2338aeefe478f58454cee76540c09432ffa461bff1331ef77c0e10027469bd04cc8b522d09b58701f622c37a9fb7daf629b50cc8c4b66892440dd46284bd8694ea37683c250c4e685c1e4ee69d7087ce3766e0b628a108ad992d7a25ec921093e81270ca0f5fda53a31c66fa895d776f0b4ba971fc7c3fe2b42560bec3eb6d5f3ea37c98dddc5af234ace7dccc78821d69f0f2935617125d7b8610fcc87988d5bdb9260288dd04e51baf1f02c21e15c38917c4ac417d6dc85dbebd57de3d105e74c3629bfce57615081b203062d96c5d0dd17ec19b8a46456b23e171e3f12ff133a6dcd5c1fba50b76276e1881103aba89f67222aa41d9fc92cf46d13ffab339899ad684a123b6cd0a8203369e2e1701c598ed88642e586ba5ed017bffd50d87294d0c04398d0fb9fc43ec700915e8d5a1f73bfccbe21816d06186739924f0d523bba89051d113260eeb85276741301eb321269a68586367b89196bc5abefba7faa949ff2521888a871b97b36443391e421c35251df5146aa523539f6470b920a025d5c988047c0419254ce4839f5f4a6499163afd38612fae1c3f713af5ae9ac66517a136b221fa418c49dbf2f0ea0de242ee2fc7f28e3d070d10e6600c707ed230b4c494406e48df84e4070a4d22c1822a8475662e31b7abf1107df1c821e9b70b503141e6b457c0b4d01af571490d4c0463db18d9f484516c18959d81bead0775e5e06a41402943bfa876277f38b22f8b73b13ff5e79a610820c9d43e0453ee8336e4ea8cb78b52ba008c8acad4984517e246fded638149b67ed9365494eee7eeded5a9b5ddf9be9b07cfdef48dc8cf468aec678d8da08d3b90ed9def81535761110a135edcb8359ff7d67ceff0fa4c5b683b3243180499981e0c1c214705a995493fdaa5f70b8d699df2573e66e2d6adee9a80f197c112ed87d0a10a334982ccd63c474ca0bd4dfd03dce1c2c4e601a61b40423e60ba28bcb1356d0283d220520dfd8fa146325a6e089a43d77b7cca7ca1b140d422226e4042a8f378ac6165fec36251c121656492cedcf574e58ad9a99ea64854432fded1b199937d4606c77307ebb81cbf0f34706edbb3b34547c5cb21265ed8099de8001786b337ddac7692266f97b60befb6813982a3419c11246d45d16e31d122ae332ce47db9bb073e21eda442a3f9daa9b8cf00ea710f1de45a10891683b170c8046c46c9922d1762a6cb2b101d5b972391722f1bb4f146ec44ea75396bc982a5361af6ac8a761a48585fa1c842fd14478608272204f7e8fde5911521f3bbc76c13dc37174714899d7f3e3f6c9317a6ad9715ef12d229e66ba8673e94abb3594fe4b95d9bdc6abe8f4aa64061cbc8e7d6bf6f1678a621c6ee56782af3a40cec55ad0e6c0afdf81ca1a0462ab6bdd83b47ba24c64752c210fa7b38c19ab2f0cf82a40309d2a30eabf0f14bd4596a4e85bb27aca3897d8b2848b6a3cede475ac61d4557cfe7243217787a8fb567cc21e922cd0821d3d6f960d7fa078d9ec96db6e1c7ff2b4bc42b531c759f86b8228891d77f4e2155c6c6080ca2fc057e36274a46c24d6c82a81f1692ca3a7bca57acf52f707a93c602445ca2d5580a20f7b8bca0445b476d1f08dfca2229d501f0f61b3da6c3a5c18022bc322b9f5d8f2cc347cac65f3f7bb6f3dfd7dcbb3bcaffec796274e2ba2ca40fe4d0276ba5ccfa34a5e23d85b2df932680487cb37b9c7163e9f946ba364d8cd7b619f785d9847acf617ff4cb8c38c0abcb5c389552d0eaaf9955f3a065ab70dfcfc9903bc61b4e7eeb29cf8bc6d17a9c44ddd0b77f0e3b703ecd8581e4cb968910520c328e12b92476426d5c19a60d50ab7b56b3326f2479b43425df9ba663a0fc941a2bd08a89ee8f296475fb9980385e5e9a5d584ebf2fd248afa3f4a0304f05fdbb1be8dafc5266628819e19f9bcd8e7b138eb5223d465bbbb59d011fc7f0e5e1b3f19854d4f595f646f72ecaa4afbbeec845f0c02ce76e3edac6fe8909302d4c0ff49706d313a54f6a8b415e7d8861de20cfe10089066cff9ac649b08ad3d739e865d2be7c6fb47ecfbbac4c5abb728a9b537cc227915837546ca067d0da13c533f1ece666f40920143d67c0c3a7200f79994e1b818f17e8871cee912fa8a9b0ed4db7458bb11cac322bb8acbffa7c4e07cfa75a33f42b823ebf9d99fa6107ec450e4c2ac294bf2286e31dc13554185af94d9359dba1fa35b184d5bfc7d43e01f380a6d67c11cf624292e9989f7f429cdb44e18d62c5364a4e2abd4e5c9132d9975bf70b3f8fb1764cb87597afdc40f7488f745228820d8e0e2ba35f2ac416441ee16cfc7c0464a01384842551df685f7169586575be1762fe68cb05c30486b6f656e3b92ee2c8353d0511c3b45d4da2eb96adba8f64ea259e8ce00825859404db254d1827d44c2e4c0648f2d0a166a1736430296b719f25f96282ae91b65e48e2a674737be4319c929cdac06fb0a436ee08f3dcdd8232b0e3b9fee7e37fd94baed6297adfc85add47c797a4840f80856c2818b6320514918fec575cbca3caa4baad9ca18ed9d66907f19f31c07aaa83a0c0abbe8eab8d06ddbd30a999ec6e10e0d2d10e283d20ef013ebc956b92307797465091861566c202a83d5a776f48d2d7a1602f0c4eee06d515fc37eaa06f0291176a327c7e5c37f831840b21bf2f4c29d6a22e769fc47bea28d1b0afd5406cf85051917530388a80ae2be7c64e73838a41f3e25405e87cd8fa014c3d226221134ea5a3e8002b78d932a54213ba5a08bed470aa0cf6c7733f802b7cd5b301a89290478a5f839002cb4d260fe2b5831a920cb8051f0067e61c282d265e4da5278dd267a05bea230c639125e4f19cfdb32b860fc6ef83d29c3b24177b6f455df91a8fd6b3804bc8f4a4917722775c4868ea3ee79426e784e34c3b39b1182e2e66f73770c433e7102bd5a858700bd340dd758ca711b298cba143447df451b9fbe7aa2fee539d4025a80befcfec3e14431ec54e8bdc42a2c298edbb55fd54f4be50a27ffb942437d02dc672aef699f28db411dd422cc63ca0e31a15f3b960391a2899bd307ecf71d476ffc0e799", 0x1000}], 0x3, 0xff, 0x80000000) [ 680.769616][T19672] ? pipe_to_sendpage+0x300/0x300 [ 680.774631][T19672] ? security_file_permission+0x128/0x300 [ 680.780339][T19672] do_splice_direct+0x288/0x3e0 [ 680.785182][T19672] ? splice_direct_to_actor+0xb00/0xb00 [ 680.790715][T19672] ? avc_policy_seqno+0x17/0x70 [ 680.795560][T19672] do_sendfile+0x8e4/0x1130 [ 680.800050][T19672] ? compat_writev+0x3d0/0x3d0 [ 680.804793][T19672] ? vfs_write+0x427/0x4f0 [ 680.809282][T19672] ? check_preemption_disabled+0x15a/0x330 [ 680.814072][T19710] 9pnet: Insufficient options for proto=fd [ 680.815065][T19672] __x64_sys_sendfile64+0x1ce/0x230 [ 680.815075][T19672] ? __ia32_sys_sendfile+0x250/0x250 [ 680.815090][T19672] do_syscall_64+0xcb/0x150 [ 680.835761][T19672] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 680.841629][T19672] RIP: 0033:0x45e219 [ 680.845491][T19672] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:54:33 executing program 2 (fault-call:6 fault-nth:5): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 680.865067][T19672] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 680.873447][T19672] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 680.881448][T19672] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 680.889396][T19672] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 680.897339][T19672] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000004 [ 680.905283][T19672] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x30002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 680.986178][T19720] 9pnet: Insufficient options for proto=fd [ 680.994131][T19716] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 681.022467][T19716] FAULT_INJECTION: forcing a failure. [ 681.022467][T19716] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 681.047191][T19716] CPU: 1 PID: 19716 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 681.057344][T19716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 681.067389][T19716] Call Trace: [ 681.070672][T19716] dump_stack+0x1dd/0x24e [ 681.074999][T19716] ? devkmsg_release+0x11c/0x11c [ 681.079928][T19716] ? show_regs_print_info+0x12/0x12 [ 681.085116][T19716] ? preempt_count_add+0x66/0x150 [ 681.090128][T19716] ? prep_new_page+0x132/0x380 [ 681.094879][T19716] should_fail+0x6fb/0x860 [ 681.099270][T19716] ? setup_fault_attr+0x3d0/0x3d0 [ 681.104271][T19716] __alloc_pages_nodemask+0x1ee/0x7c0 [ 681.109614][T19716] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 681.115130][T19716] ? find_get_entry+0x5ea/0x680 [ 681.119950][T19716] ? xa_load+0x323/0x340 [ 681.124163][T19716] __do_page_cache_readahead+0x244/0x510 [ 681.129767][T19716] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 681.136149][T19716] ? page_cache_sync_readahead+0xa3/0x3c0 [ 681.141850][T19716] generic_file_read_iter+0x5ce/0x20a0 [ 681.147283][T19716] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 681.152984][T19716] generic_file_splice_read+0x475/0x770 [ 681.158514][T19716] ? splice_shrink_spd+0xb0/0xb0 [ 681.163436][T19716] ? security_file_permission+0x1e9/0x300 [ 681.169132][T19716] ? splice_shrink_spd+0xb0/0xb0 [ 681.174054][T19716] splice_direct_to_actor+0x3cf/0xb00 [ 681.179397][T19716] ? do_splice_direct+0x3e0/0x3e0 [ 681.184389][T19716] ? pipe_to_sendpage+0x300/0x300 [ 681.189382][T19716] ? security_file_permission+0x128/0x300 [ 681.195070][T19716] do_splice_direct+0x288/0x3e0 [ 681.199888][T19716] ? splice_direct_to_actor+0xb00/0xb00 [ 681.205400][T19716] ? avc_policy_seqno+0x17/0x70 [ 681.210220][T19716] do_sendfile+0x8e4/0x1130 [ 681.214710][T19716] ? compat_writev+0x3d0/0x3d0 [ 681.219442][T19716] ? vfs_write+0x427/0x4f0 [ 681.223839][T19716] ? check_preemption_disabled+0x15a/0x330 [ 681.229623][T19716] __x64_sys_sendfile64+0x1ce/0x230 [ 681.234792][T19716] ? __ia32_sys_sendfile+0x250/0x250 [ 681.240045][T19716] do_syscall_64+0xcb/0x150 [ 681.244516][T19716] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.250377][T19716] RIP: 0033:0x45e219 [ 681.254243][T19716] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 681.273815][T19716] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 681.282195][T19716] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 681.290135][T19716] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 11:54:33 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:33 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0xb, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x34000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:33 executing program 2 (fault-call:6 fault-nth:6): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 681.298076][T19716] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 681.306015][T19716] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000005 [ 681.313955][T19716] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x40000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:33 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 681.354902][T19746] __nla_validate_parse: 11 callbacks suppressed [ 681.354909][T19746] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x800) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r1, 0x40046721, &(0x7f0000000040)={r0}) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000100)='batadv\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000340)='net/psched\x00') bind$vsock_stream(r3, &(0x7f0000000380)={0x28, 0x0, 0x2710, @local}, 0x10) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r2, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x20000080) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB='errors=coe,\x00\x00\x00\x00\x00\x00']) 11:54:33 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x40002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:33 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x25, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:33 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:33 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000000)=""/105) r4 = perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x70, 0x40, 0xff, 0x3, 0x9, 0x0, 0x5, 0x2004, 0xa, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x800, 0x0, @perf_bp={&(0x7f0000000080), 0x9}, 0x40, 0x2, 0x1f, 0x9, 0xfff, 0xfff, 0x164}, r3, 0x5, 0xffffffffffffffff, 0x7) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x403) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB='errors=contSnue,\x00']) [ 681.457782][T19755] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 681.492397][T19755] FAULT_INJECTION: forcing a failure. [ 681.492397][T19755] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 681.511516][T19755] CPU: 1 PID: 19755 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 681.521681][T19755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 681.531728][T19755] Call Trace: [ 681.535024][T19755] dump_stack+0x1dd/0x24e [ 681.539352][T19755] ? devkmsg_release+0x11c/0x11c [ 681.544285][T19755] ? show_regs_print_info+0x12/0x12 [ 681.549476][T19755] ? preempt_count_add+0x66/0x150 [ 681.554495][T19755] ? prep_new_page+0x132/0x380 [ 681.559250][T19755] should_fail+0x6fb/0x860 [ 681.561028][T19769] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 681.563654][T19755] ? setup_fault_attr+0x3d0/0x3d0 [ 681.563670][T19755] __alloc_pages_nodemask+0x1ee/0x7c0 [ 681.563683][T19755] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 681.595698][T19755] ? find_get_entry+0x5ea/0x680 [ 681.600519][T19755] ? xa_load+0x323/0x340 [ 681.604737][T19755] __do_page_cache_readahead+0x244/0x510 [ 681.610387][T19755] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 681.616769][T19755] ? page_cache_sync_readahead+0xa3/0x3c0 [ 681.622455][T19755] generic_file_read_iter+0x5ce/0x20a0 [ 681.627892][T19755] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 681.633580][T19755] generic_file_splice_read+0x475/0x770 [ 681.639103][T19755] ? splice_shrink_spd+0xb0/0xb0 [ 681.644025][T19755] ? security_file_permission+0x1e9/0x300 [ 681.649716][T19755] ? splice_shrink_spd+0xb0/0xb0 [ 681.654632][T19755] splice_direct_to_actor+0x3cf/0xb00 [ 681.659982][T19755] ? do_splice_direct+0x3e0/0x3e0 [ 681.665029][T19755] ? pipe_to_sendpage+0x300/0x300 [ 681.670023][T19755] ? security_file_permission+0x128/0x300 [ 681.675709][T19755] do_splice_direct+0x288/0x3e0 [ 681.680528][T19755] ? splice_direct_to_actor+0xb00/0xb00 [ 681.686055][T19755] ? avc_policy_seqno+0x17/0x70 [ 681.690883][T19755] do_sendfile+0x8e4/0x1130 [ 681.695409][T19755] ? compat_writev+0x3d0/0x3d0 [ 681.700257][T19755] ? vfs_write+0x427/0x4f0 [ 681.704656][T19755] ? check_preemption_disabled+0x15a/0x330 [ 681.710430][T19755] __x64_sys_sendfile64+0x1ce/0x230 [ 681.715602][T19755] ? __ia32_sys_sendfile+0x250/0x250 [ 681.720858][T19755] do_syscall_64+0xcb/0x150 [ 681.725343][T19755] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 681.731212][T19755] RIP: 0033:0x45e219 [ 681.735097][T19755] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:54:34 executing program 2 (fault-call:6 fault-nth:7): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x300000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 681.754710][T19755] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 681.763086][T19755] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 681.771025][T19755] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 681.778964][T19755] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 681.786919][T19755] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000006 [ 681.794899][T19755] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000fed000/0x13000)=nil, 0x13000, 0x2000004, 0x12, r1, 0x5c89f000) r2 = dup(r0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f00000000c0)={'tunl0\x00', &(0x7f0000000040)={'gre0\x00', 0x0, 0x1, 0x1, 0x0, 0x6, {{0xc, 0x4, 0x2, 0x1, 0x30, 0x66, 0x0, 0x5, 0x29, 0x0, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0x15}, {[@noop, @end, @end, @end, @cipso={0x86, 0x17, 0x3, [{0x2, 0x11, "27fe90b3623e14f976d0b9218e812d"}]}, @end]}}}}}) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@bridge_delvlan={0x34, 0x71, 0x400, 0x70bd25, 0x25dfdbfc, {0x7, 0x0, 0x0, r3}, [@BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_ID={0x8, 0x1, 0x800}}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x24}}}]}, 0x34}, 0x1, 0x0, 0x0, 0x44080}, 0x5b191c3a303be9d1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) 11:54:34 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x300002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x6400, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="658d726f725e3d636f6e74696e75652c00"]) 11:54:34 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 681.913892][T19789] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 681.939979][T19796] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 681.941712][T19789] FAULT_INJECTION: forcing a failure. [ 681.941712][T19789] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 681.988095][T19789] CPU: 1 PID: 19789 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 681.998261][T19789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.008303][T19789] Call Trace: [ 682.011622][T19789] dump_stack+0x1dd/0x24e [ 682.015924][T19789] ? devkmsg_release+0x11c/0x11c [ 682.020830][T19789] ? show_regs_print_info+0x12/0x12 [ 682.025999][T19789] ? preempt_count_add+0x66/0x150 [ 682.031039][T19789] ? prep_new_page+0x132/0x380 [ 682.035785][T19789] should_fail+0x6fb/0x860 [ 682.040191][T19789] ? setup_fault_attr+0x3d0/0x3d0 [ 682.045199][T19789] __alloc_pages_nodemask+0x1ee/0x7c0 [ 682.055226][T19789] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 682.060841][T19789] ? find_get_entry+0x5ea/0x680 [ 682.065662][T19789] ? xa_load+0x323/0x340 [ 682.069918][T19789] __do_page_cache_readahead+0x244/0x510 [ 682.075526][T19789] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 682.081909][T19789] ? page_cache_sync_readahead+0xa3/0x3c0 [ 682.087596][T19789] generic_file_read_iter+0x5ce/0x20a0 [ 682.093415][T19789] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 682.099150][T19789] generic_file_splice_read+0x475/0x770 [ 682.104665][T19789] ? splice_shrink_spd+0xb0/0xb0 [ 682.109573][T19789] ? security_file_permission+0x1e9/0x300 [ 682.115258][T19789] ? splice_shrink_spd+0xb0/0xb0 [ 682.120172][T19789] splice_direct_to_actor+0x3cf/0xb00 [ 682.125520][T19789] ? do_splice_direct+0x3e0/0x3e0 [ 682.130514][T19789] ? pipe_to_sendpage+0x300/0x300 [ 682.135521][T19789] ? security_file_permission+0x128/0x300 [ 682.141293][T19789] do_splice_direct+0x288/0x3e0 [ 682.146115][T19789] ? splice_direct_to_actor+0xb00/0xb00 [ 682.151629][T19789] ? avc_policy_seqno+0x17/0x70 [ 682.156449][T19789] do_sendfile+0x8e4/0x1130 [ 682.160920][T19789] ? compat_writev+0x3d0/0x3d0 [ 682.165657][T19789] ? vfs_write+0x427/0x4f0 [ 682.170042][T19789] ? check_preemption_disabled+0x15a/0x330 [ 682.175815][T19789] __x64_sys_sendfile64+0x1ce/0x230 [ 682.180983][T19789] ? __ia32_sys_sendfile+0x250/0x250 [ 682.186251][T19789] do_syscall_64+0xcb/0x150 [ 682.190727][T19789] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 682.196589][T19789] RIP: 0033:0x45e219 [ 682.200450][T19789] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 682.220035][T19789] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 682.228412][T19789] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 11:54:34 executing program 2 (fault-call:6 fault-nth:8): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 682.236350][T19789] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 682.244443][T19789] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 682.252384][T19789] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000007 [ 682.260339][T19789] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x400300}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:34 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:34 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00000000c0)={0x40000000, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x8, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x32, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, @in=@local, @in=@rand_addr=0x64010100}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e24, @local}}, @sadb_ident={0x2, 0xb, 0x4, 0x0, 0x200}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [], @broadcast}, 0xf2c}, @in={0x2, 0x4e24, @remote}}]}, 0xd8}}, 0x800) write$binfmt_misc(r0, &(0x7f0000000040)={'syz0', "001ee0f60f73a406fbd03714178b8fc5bf5e61c5e2f74b951c2c43549003623c9dfcadf9301bee92611e8e9f6722894bf66813b013adb2138728d177f5fae922f050d707b94d878f40ca483cd98958"}, 0x53) fcntl$getown(r2, 0x9) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)=ANY=[@ANYBLOB="6572a5726f72733d636f6e74692c000000"]) [ 682.322031][T19811] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:34 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0xf, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:34 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x1000000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:34 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 682.363589][T19811] FAULT_INJECTION: forcing a failure. [ 682.363589][T19811] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 682.412106][T19811] CPU: 1 PID: 19811 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 682.422274][T19811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.432321][T19811] Call Trace: [ 682.435608][T19811] dump_stack+0x1dd/0x24e [ 682.439930][T19811] ? devkmsg_release+0x11c/0x11c [ 682.444852][T19811] ? show_regs_print_info+0x12/0x12 [ 682.450049][T19811] ? preempt_count_add+0x66/0x150 [ 682.453817][T19828] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 682.455059][T19811] ? prep_new_page+0x132/0x380 [ 682.455074][T19811] should_fail+0x6fb/0x860 [ 682.473451][T19811] ? setup_fault_attr+0x3d0/0x3d0 [ 682.478453][T19811] __alloc_pages_nodemask+0x1ee/0x7c0 [ 682.483809][T19811] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 682.489331][T19811] ? find_get_entry+0x5ea/0x680 [ 682.494150][T19811] ? xa_load+0x323/0x340 [ 682.498362][T19811] __do_page_cache_readahead+0x244/0x510 [ 682.503967][T19811] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 682.510348][T19811] ? page_cache_sync_readahead+0xa3/0x3c0 [ 682.516037][T19811] generic_file_read_iter+0x5ce/0x20a0 [ 682.521469][T19811] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 682.527162][T19811] generic_file_splice_read+0x475/0x770 [ 682.532676][T19811] ? splice_shrink_spd+0xb0/0xb0 [ 682.537584][T19811] ? security_file_permission+0x1e9/0x300 [ 682.543269][T19811] ? splice_shrink_spd+0xb0/0xb0 [ 682.548189][T19811] splice_direct_to_actor+0x3cf/0xb00 [ 682.553532][T19811] ? do_splice_direct+0x3e0/0x3e0 [ 682.558520][T19811] ? pipe_to_sendpage+0x300/0x300 [ 682.563514][T19811] ? security_file_permission+0x128/0x300 [ 682.569198][T19811] do_splice_direct+0x288/0x3e0 [ 682.574018][T19811] ? splice_direct_to_actor+0xb00/0xb00 [ 682.579532][T19811] ? avc_policy_seqno+0x17/0x70 [ 682.584352][T19811] do_sendfile+0x8e4/0x1130 [ 682.588825][T19811] ? compat_writev+0x3d0/0x3d0 [ 682.593558][T19811] ? vfs_write+0x427/0x4f0 [ 682.597945][T19811] ? check_preemption_disabled+0x15a/0x330 [ 682.603718][T19811] __x64_sys_sendfile64+0x1ce/0x230 [ 682.608882][T19811] ? __ia32_sys_sendfile+0x250/0x250 [ 682.614137][T19811] do_syscall_64+0xcb/0x150 [ 682.618610][T19811] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 682.624474][T19811] RIP: 0033:0x45e219 [ 682.628340][T19811] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 682.647913][T19811] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 11:54:35 executing program 0: ioctl$FIONCLEX(0xffffffffffffffff, 0x5450) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) bind$bt_sco(r1, &(0x7f0000000080)={0x1f, @none}, 0x8) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040)=@gcm_128={{0x304}, "3d3da550dddd956b", "d39ef7d671d57484c322e96a3263d4f9", "a55f992d", "27aa4061cda28fe8"}, 0x28) splice(r1, &(0x7f0000000440)=0x4, r0, &(0x7f0000004740)=0x1, 0x81, 0x5) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x87d) r2 = socket$xdp(0x2c, 0x3, 0x0) sendmmsg(r2, &(0x7f0000004680)=[{{&(0x7f0000000280)=@nl=@unspec, 0x80, &(0x7f0000000600)=[{&(0x7f0000000200)="4fc69ba4d6034d2fc135625c8e3a145961974264f22a14c6089f152f67661119f9fac6bb58f82a5de3e4c007d22260f5f8e4108d6d4f", 0x36}, {&(0x7f0000000300)="014049e30a864c7859dd33ec463fcb6a947cdddf47e742119536d68286e8174457b5471a592baf06d849e23ab98c25d7c0c933f8c6742893db4dba95476f3e16da", 0x41}, {&(0x7f0000000380)="058afbfb7ed9c17a88ea509bd494e659cc5c903b0b9de2645a2550821ef3590f490fc32b2c0ab159337941e5775d5f9c4bff26", 0x33}, {&(0x7f00000003c0)="c7f08c812c2490615415fc02eba457c33ac90686ce645bfb02913cfbe40ecc31b7f1ac094c0922555ae44cb322bfda5e5b9326f529e9ebac5438a6a0915f03e0599dbf7deb71c31869a6949e1b0c694d5a3cfdf6023623decc", 0x59}, {&(0x7f0000000440)}, {&(0x7f0000000480)="8e1d9b494b06c74b630e429c386ca0171af62536783871317ff187fb1eee0b64b99acacd2df10695578f6633c0f3", 0x2e}, {&(0x7f00000004c0)="b1fc299d05209c335db07fd97beb6d913a2e61e5e5bdd65712a3c9ef842eed1da3add1f666caca3bba8dae54d84a291586888a9769bb43e4a1e9cb646bfe04b0c13e596958a9483e8cb823d322a05a1707be838412fadc356188e9b5d6d3df31e56f0108ec6b4e81e03c591510165312ff34c51038e12379b4f65b9c64d03e13f77e92c5594572a89506f47e9628cb3d2ecf95b042abe132608c158f8ef3babb14931d48d8", 0xa5}, {&(0x7f0000000580)="a85b34d3d932a0fd7dbd497ca6c7ea263172666cfbcefab0184bc681d1afc92b1a3c754a637e29a3b479e8d80607cfa16ab4fe59b9bd294ec331ed694b6bd158a80817d4838a30620412c5c763e0408d59", 0x51}], 0x8, &(0x7f0000000680)=[{0x80, 0x7b, 0x9, "a3cd9b24719aa78783b528418611673d7b90a61a2033e54cb823501c715210cec198ff05dff9a2219ec74dd210e56d7fb3e77b4d7b4ab6c349c15d4f0f921e107b9fab5aea9221973e6f4c7b7e8e034efd4eeea777b915a96f2cc76c09b5b36b58184c4421959b3a67"}, {0x88, 0x10a, 0x4657, "7b6a832f401df8a93eedd0dc34fd31dc9a91f07914028cb7b7bae54c1640c88c2de8a6ca99909d206eb96ecbf6329f61f26bf7ff063d5156b0368a611e2549c37c728c7dec28c1a1a4ccf2a561111e41173e60efbb41646dbbffb73d6103d132a6b0e36885eee13f703b3a726dc12c3cf5bb"}, {0xc8, 0x6, 0x0, "4e8d95c6ff2160f35fe89232a4a369e61dd58d3e6cb0960eb03adc672a60a503bf023e62a588974f57d0a4adb0888258f27d2e75818525c3683667774746fa093185d0819d3f8dd3b28babaf3baca5ee10a50bb0ea833c330ff5c18f47ae80bf478d4742a070b95ab90db8bc6433e20cc5fe895dde98f45ab58aad628461bee2177fdb22498e405446fde6bdd7502aa62bdc4b3f3ee0d68233f1df3602a8467924728aeaff6eb390d42c094b3a3bcce029"}, {0x1010, 0x29, 0x3, "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{0x100, 0x0, 0x81, "90721c71676d0c765a1bd65479868742b7c12e2517a898357b0196bc0f8dabeb721029fd79acf12f37224b238074d9f29b122d22fc775ab3b9e9f11b19b473814573499b03521e02ffbe87d6b6b3db2cc633d70a29cb24c72ca121ea1c397d52a7578934e96667b71a1263670d3e9d68d1b0429f7f7e5416b149515714695ee619b4ed7215982faae49ed2b82145c3c4bfd280f81531f09eb7768a8e52678e4254fee19e1d8e3e09c0a7daf4eaed769aaf28cd71c1e466cb306317003c46cf5b2eaf7826e2976b75934edcf52bfd69bfe68800266712e1e9b8e80b7d6171339b32616b430a2df074e5"}, {0x90, 0x11, 0x3, "581b53bf473787dc9ae171cfb6cee4cfa98b024036b8a38e7680be659f1c6b28b47b0af2f40ce60193cfe52773c97732a5a523cec1afd86a6491c7ffccad2208e70d65cd17b8ee1d6dbe9426a23d21580e54cee6ad84b2c07f37f5a0725551b36ef58d6517834f5d47bc741984dd26d5c15a731a27b511a273d95625"}, {0xb8, 0x11, 0x5, "2f0979eb037f5b8ed3c7cf017969fcb8a70df406771c339120bb90ef295f0fa8133b645963e88fce663c6de2cc52b80a5e78ea3aa3a17ca8b0eb0e9bcec4b50e8986a3ff4e3b2a4d9cc5a1b0b67d325fb7f3275f0b19d3a86bf4e82ab58ab5c76feab68b9f3e82a871805af86467bc736328606233162ce0b0597d2c783f9c02faebb2de7d2ab10d10fede608e4b22e57c631e1daa2fe19939a565747e40bc317251c532"}, {0xa0, 0x111, 0x9, "7d770e9434ce67d6ba96a950045aa87d2ba684b2a2c88ae312fe2a52b8abfe90d94d78d5245f62895ab78cb0cbd1730ae4e1cd51d6c7eddf31e471c21bdb0204bf3259a3d7cd44b7d1460c4bed6af3a895284cceb100844298c0f4bed2caabe4e11cf0538aedc5f51a6ebcf5c3465b2d23e6aac327a979f961a7dbbbbfe20d2b5fce30e9f218358fafc2a6"}], 0x23d0}}], 0x3, 0x40800) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000000c0)={[{@fat=@errors_continue='errors=continue'}], [{@smackfsfloor={'smackfsfloor'}}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}]}) sendmsg$nl_route(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@bridge_delvlan={0x24, 0x71, 0x2, 0x70bd25, 0x25dfdbfe, {}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x2}}}]}, 0x24}, 0x1, 0x0, 0x0, 0x90}, 0xc0) 11:54:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400206) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 682.656290][T19811] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 682.664230][T19811] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 682.672172][T19811] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 682.680121][T19811] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000008 [ 682.688086][T19811] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x10, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:35 executing program 2 (fault-call:6 fault-nth:9): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:35 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x400000, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) [ 682.746141][T19845] 9pnet: Insufficient options for proto=fd [ 682.772804][T19850] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:35 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x12, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000580)='./file0\x00', 0x1, 0xaaaaaaaaaaaab32, &(0x7f00000004c0)=[{&(0x7f0000000780)="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", 0x1000, 0x7}, {&(0x7f0000000000)="88328ce0f13054517e35590930964d4370d27751817ad4f9e7b3ab214d2b9feb0a597dc0989e1cb796d3f4cb6b544aec3ce1b4bcedd054c9fda66a97cab3754fb25c533fdbaeb1dc477a2735768f0a9941ad4cadf537e86bba576d1420f7a4f085623dbc18a6fabef5c6a4d51165659707aa993cf10bd83691b9c2238940daaf370e041be214ac54bae684284809f91eddd422c13a24676a975dd72e313b2289292df6900ae315cac7aa8bebe6ade202", 0xb0, 0xfff}, {&(0x7f00000000c0)="1a561a7ed87b11429809665d1ddd285b89be9054719626088da202164e170626f810ea3b0b834cd0f460856755aac26a800377988bfb536c39821f913e5123493a87e3a5df5c990c73f15edd04e1a366803f6dc9cf4265b43b950303b99f3ee9df8dafce6be131e443da1f771fe82bff85f77437dd1c07dd274a042524d8a27373a830fe75967cb969148291247ddbf43ad4e9ca7d7cfe0cdae23decd7c7c322299632fc694bbd5a95da216be7dfe3c9499ba34a35b5a31fb3076306ea8091e7bc1728a874146ff523fb226eb5201b50b115809c", 0xd4}, {&(0x7f00000005c0)="b6f00b297c0e148512513ddf7d74b2f7c783fdc996b4f93ce9bff1805f6ef9e7eb59326cad62ef0ece239d7d5904d21cada8641668f92b34c2859045e3d9888446331e5af9fd1a59b3318c974c829d53419d47a7c4ce64fbd15ea8bbe044dd00a37185d07ba6fc6ede9c0f16ff0cbdad06be986c80c2b68cb58c9915d961ebdaf14b358848b2b69bf282a4d20917389030c77b8a907bd3bb8faf8998392de85f44bece115a2d066f6c9418dde7", 0xad, 0x101}, {&(0x7f0000000340)="936c97a9e18082b75c6635bac8564252ea57ab7f2d053199bbd36d402945f87b32c6c84aadbb90d1e65c9b40e1c797746be8cfe920bffd9d749f0222a21664dc87837cf2605050aadfe8f2c27f1dc1ba48df3311ab40c2a93d015b67cc53a4a3448b141dea7f8cc921a82eafeeb82003c91a338db077e39c2b118de61728335138017434bba528f241c42786dff5cf2b1db4759c35c753e8f56a99f288d8407d266363ac506a6c6e44d777a907df049cfd9637f4e8d1e9d6d5e8e3b83c4d7a0692e21cc19f7a902922f4bf18866c87d6dd356430", 0xd4, 0x26}, {&(0x7f0000000440)="911107430a0c88a9ac60ac1a4fde48cda182a0650fc612fc5a8c99b250b4ef8138925da49ffb68e88517696c4cf7189e9091a7b8394bf442edf373163a6b175e2fd781c0b326ede4e240c69cbe8d0d7f1225862b0032aa7c92ff6af05e7b836be04d8ee9a3c6ecf1fee748a19ac4dbc515890c0c", 0x74, 0xfffffffffffffffe}], 0x4000, &(0x7f00000001c0)={[{@nodots='nodots'}]}) 11:54:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r2 = dup(0xffffffffffffffff) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno'}, 0x2c, {'wfdno'}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 682.860261][T19866] 9pnet: Insufficient options for proto=fd [ 682.869465][T19863] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 682.891155][T19863] FAULT_INJECTION: forcing a failure. [ 682.891155][T19863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 682.898566][T19876] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 682.931384][T19863] CPU: 1 PID: 19863 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 682.941548][T19863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 682.951585][T19863] Call Trace: [ 682.954856][T19863] dump_stack+0x1dd/0x24e [ 682.959163][T19863] ? devkmsg_release+0x11c/0x11c [ 682.964079][T19863] ? show_regs_print_info+0x12/0x12 [ 682.969277][T19863] ? preempt_count_add+0x66/0x150 [ 682.974272][T19863] ? prep_new_page+0x132/0x380 [ 682.979006][T19863] should_fail+0x6fb/0x860 [ 682.983397][T19863] ? setup_fault_attr+0x3d0/0x3d0 [ 682.988390][T19863] __alloc_pages_nodemask+0x1ee/0x7c0 [ 682.993746][T19863] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 682.999261][T19863] ? find_get_entry+0x5ea/0x680 [ 683.004078][T19863] ? xa_load+0x323/0x340 [ 683.008290][T19863] __do_page_cache_readahead+0x244/0x510 [ 683.013892][T19863] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 683.020271][T19863] ? page_cache_sync_readahead+0xa3/0x3c0 [ 683.026306][T19863] generic_file_read_iter+0x5ce/0x20a0 [ 683.031739][T19863] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 683.037427][T19863] generic_file_splice_read+0x475/0x770 [ 683.042940][T19863] ? splice_shrink_spd+0xb0/0xb0 [ 683.047858][T19863] ? security_file_permission+0x1e9/0x300 [ 683.053544][T19863] ? splice_shrink_spd+0xb0/0xb0 [ 683.058447][T19863] splice_direct_to_actor+0x3cf/0xb00 [ 683.063786][T19863] ? do_splice_direct+0x3e0/0x3e0 [ 683.068776][T19863] ? pipe_to_sendpage+0x300/0x300 [ 683.073772][T19863] ? security_file_permission+0x128/0x300 [ 683.079457][T19863] do_splice_direct+0x288/0x3e0 [ 683.084276][T19863] ? splice_direct_to_actor+0xb00/0xb00 [ 683.089788][T19863] ? avc_policy_seqno+0x17/0x70 [ 683.094611][T19863] do_sendfile+0x8e4/0x1130 [ 683.099085][T19863] ? compat_writev+0x3d0/0x3d0 [ 683.103817][T19863] ? vfs_write+0x427/0x4f0 [ 683.108202][T19863] ? check_preemption_disabled+0x15a/0x330 [ 683.113988][T19863] __x64_sys_sendfile64+0x1ce/0x230 [ 683.119152][T19863] ? __ia32_sys_sendfile+0x250/0x250 [ 683.124406][T19863] do_syscall_64+0xcb/0x150 [ 683.128880][T19863] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 683.134740][T19863] RIP: 0033:0x45e219 [ 683.138603][T19863] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 683.158174][T19863] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 683.166553][T19863] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 683.174497][T19863] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 11:54:35 executing program 2 (fault-call:6 fault-nth:10): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 683.182454][T19863] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 683.190394][T19863] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000009 [ 683.198334][T19863] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c [ 683.211645][T19886] 9pnet: Insufficient options for proto=fd 11:54:35 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:35 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000003}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:35 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0xc0, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:35 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 683.310747][T19898] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 683.321589][T19892] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 683.334933][T19892] FAULT_INJECTION: forcing a failure. [ 683.334933][T19892] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 683.378007][T19892] CPU: 1 PID: 19892 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 683.388164][T19892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 683.398210][T19892] Call Trace: [ 683.401496][T19892] dump_stack+0x1dd/0x24e [ 683.405821][T19892] ? devkmsg_release+0x11c/0x11c [ 683.410748][T19892] ? show_regs_print_info+0x12/0x12 [ 683.415935][T19892] ? preempt_count_add+0x66/0x150 [ 683.420944][T19892] ? prep_new_page+0x132/0x380 [ 683.425702][T19892] should_fail+0x6fb/0x860 [ 683.430112][T19892] ? setup_fault_attr+0x3d0/0x3d0 [ 683.435125][T19892] __alloc_pages_nodemask+0x1ee/0x7c0 [ 683.440480][T19892] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 683.446014][T19892] ? find_get_entry+0x5ea/0x680 [ 683.450846][T19892] ? xa_load+0x323/0x340 [ 683.455074][T19892] __do_page_cache_readahead+0x244/0x510 [ 683.460715][T19892] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 683.467131][T19892] ? page_cache_sync_readahead+0xa3/0x3c0 [ 683.472846][T19892] generic_file_read_iter+0x5ce/0x20a0 [ 683.478298][T19892] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 683.484153][T19892] generic_file_splice_read+0x475/0x770 [ 683.489697][T19892] ? splice_shrink_spd+0xb0/0xb0 [ 683.494655][T19892] ? security_file_permission+0x1e9/0x300 [ 683.500452][T19892] ? splice_shrink_spd+0xb0/0xb0 [ 683.505381][T19892] splice_direct_to_actor+0x3cf/0xb00 [ 683.510757][T19892] ? do_splice_direct+0x3e0/0x3e0 [ 683.515777][T19892] ? pipe_to_sendpage+0x300/0x300 [ 683.520794][T19892] ? security_file_permission+0x128/0x300 [ 683.526520][T19892] do_splice_direct+0x288/0x3e0 [ 683.531371][T19892] ? splice_direct_to_actor+0xb00/0xb00 [ 683.536904][T19892] ? avc_policy_seqno+0x17/0x70 [ 683.541744][T19892] do_sendfile+0x8e4/0x1130 [ 683.546504][T19892] ? compat_writev+0x3d0/0x3d0 [ 683.551339][T19892] ? vfs_write+0x427/0x4f0 [ 683.555746][T19892] ? check_preemption_disabled+0x15a/0x330 [ 683.561539][T19892] __x64_sys_sendfile64+0x1ce/0x230 [ 683.566725][T19892] ? __ia32_sys_sendfile+0x250/0x250 [ 683.571995][T19892] do_syscall_64+0xcb/0x150 [ 683.576489][T19892] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 683.582366][T19892] RIP: 0033:0x45e219 [ 683.586246][T19892] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 683.605919][T19892] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 683.614321][T19892] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 11:54:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000004}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 683.622273][T19892] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 683.630224][T19892] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 683.638373][T19892] R10: 00008400fffffffa R11: 0000000000000246 R12: 000000000000000a [ 683.646345][T19892] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c 11:54:36 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x6c0, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:36 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:36 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000300)={0x2, 'vcan0\x00', {0xfffffff9}, 0x3f}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(&(0x7f0000000200)='msdos\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={[{@fat=@errors_continue='errors=continue'}]}) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=@ipv6_getroute={0x238, 0x1a, 0x800, 0x70bd27, 0x25dfdbfc, {0xa, 0x14, 0x80, 0x4c, 0xfd, 0x1, 0xc8, 0x2}, [@RTA_METRICS={0x4c, 0x8, 0x0, 0x1, "40e2bdc0411625e9af69156105ba3ff97f6345cf9d232fee66b20aa0baf47581b536670e7d16286e8f2c61f63c981ff62ffdff5bec26ef9270e79c376e6fcedc9f6a9a56c13abffc"}, @RTA_ENCAP_TYPE={0x6}, @RTA_PREF={0x5, 0x14, 0x9}, @RTA_IIF={0x8}, @RTA_ENCAP_TYPE={0x6, 0x15, 0x4}, @RTA_METRICS={0x1ae, 0x8, 0x0, 0x1, "7956cd8508970f8df941bab0bc42b5bfe7c9351c4995c50d54fe5638dfcad84aa10068140b31e5e91d78a32fda93f2d116cb632ad6c7e0c542ed4f928ab54151d579546b0269236aae019e8ba21b6a16fbc2865cedaa5d2d6da576fe6fa82f6d9f8a03549d24dbda6dcdf6d3d5daf55aa70c0772f96463ebeec3dfccbc43c634047bf01328f9c0a72be017559e20189700c794bb492d92a15d180b74069f58e56bf34ba6593f583be86b8996c05f68ecc0286d557c18fe1a84667f3cf0bcc96aaaa1010105ee68ecb590c4a38c038c6473d57605f405f42e6d7dd42c5641b7b374527e0ffd873a037170e845da850f11b3c9d68b91fb0cf430f773b39cc38ca156c49872c88665e850367a88059e6286f5143c776cf607ee930661ea148ea996af334808351ad507593e0a395223b817106b63ef6d8f770e394fde19b2aee7e7f3c50943f0945988171977106cbcf98f012090dd745dfb7d6cd67730e3357f828e57a34e022f4f487268f4a6d7ca43e69cef591e5824a3b5c9e0123a71278c0170a2b5f7acbee3c53e7782407a8342ff56fca71e09d6bee9ed45652e5ae2aaca7f30ec77929af20754d4"}]}, 0x238}, 0x1, 0x0, 0x0, 0x40000}, 0x60000000) 11:54:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000030}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:36 executing program 2 (fault-call:6 fault-nth:11): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:36 executing program 5 (fault-call:8 fault-nth:0): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000200}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:36 executing program 0 (fault-call:9 fault-nth:0): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 683.733861][T19924] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:36 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0xec0, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 683.837429][T19942] FAULT_INJECTION: forcing a failure. [ 683.837429][T19942] name failslab, interval 1, probability 0, space 0, times 0 [ 683.851573][T19941] FAULT_INJECTION: forcing a failure. [ 683.851573][T19941] name failslab, interval 1, probability 0, space 0, times 0 [ 683.851771][T19944] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 683.875536][T19942] CPU: 0 PID: 19942 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 683.885679][T19942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 683.895715][T19942] Call Trace: [ 683.898988][T19942] dump_stack+0x1dd/0x24e [ 683.903293][T19942] ? devkmsg_release+0x11c/0x11c [ 683.908235][T19942] ? show_regs_print_info+0x12/0x12 [ 683.913423][T19942] ? check_preemption_disabled+0x9e/0x330 [ 683.919114][T19942] ? debug_smp_processor_id+0x20/0x20 [ 683.924469][T19942] should_fail+0x6fb/0x860 [ 683.928862][T19942] ? setup_fault_attr+0x3d0/0x3d0 [ 683.933854][T19942] ? __sb_end_write+0xb5/0x100 [ 683.938592][T19942] ? vfs_write+0x427/0x4f0 [ 683.942993][T19942] ? ksys_mount+0x30/0xf0 [ 683.947291][T19942] should_failslab+0x5/0x20 [ 683.951766][T19942] __kmalloc_track_caller+0x5d/0x2c0 [ 683.957021][T19942] ? strnlen_user+0x185/0x210 [ 683.961665][T19942] strndup_user+0x73/0x150 [ 683.966047][T19942] ksys_mount+0x30/0xf0 [ 683.970171][T19942] __x64_sys_mount+0xb1/0xc0 [ 683.974731][T19942] do_syscall_64+0xcb/0x150 [ 683.979216][T19942] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 683.985079][T19942] RIP: 0033:0x45e219 [ 683.988944][T19942] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 684.008528][T19942] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 684.016914][T19942] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 684.024859][T19942] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:36 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000300}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 684.032805][T19942] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 684.040750][T19942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 684.048696][T19942] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 684.066739][T19944] FAULT_INJECTION: forcing a failure. [ 684.066739][T19944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 684.077264][T19941] CPU: 1 PID: 19941 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 684.090060][T19941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.100114][T19941] Call Trace: [ 684.103401][T19941] dump_stack+0x1dd/0x24e [ 684.107703][T19941] ? devkmsg_release+0x11c/0x11c [ 684.112626][T19941] ? show_regs_print_info+0x12/0x12 [ 684.117794][T19941] ? check_preemption_disabled+0x9e/0x330 [ 684.123493][T19941] ? debug_smp_processor_id+0x20/0x20 [ 684.128837][T19941] should_fail+0x6fb/0x860 [ 684.132756][T19954] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 684.133231][T19941] ? setup_fault_attr+0x3d0/0x3d0 [ 684.133245][T19941] ? __sb_end_write+0xb5/0x100 [ 684.152244][T19941] ? vfs_write+0x427/0x4f0 [ 684.156643][T19941] ? ksys_mount+0x30/0xf0 [ 684.160955][T19941] should_failslab+0x5/0x20 [ 684.165443][T19941] __kmalloc_track_caller+0x5d/0x2c0 [ 684.170698][T19941] ? strnlen_user+0x185/0x210 [ 684.175345][T19941] strndup_user+0x73/0x150 [ 684.179733][T19941] ksys_mount+0x30/0xf0 [ 684.183863][T19941] __x64_sys_mount+0xb1/0xc0 [ 684.188423][T19941] do_syscall_64+0xcb/0x150 [ 684.192900][T19941] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 684.198762][T19941] RIP: 0033:0x45e219 [ 684.202627][T19941] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 684.222205][T19941] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 684.230600][T19941] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 684.238574][T19941] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 684.246521][T19941] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 684.254555][T19941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 684.262506][T19941] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 684.270477][T19944] CPU: 0 PID: 19944 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 684.280613][T19944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.288980][T19961] FAULT_INJECTION: forcing a failure. [ 684.288980][T19961] name failslab, interval 1, probability 0, space 0, times 0 [ 684.290648][T19944] Call Trace: [ 684.290665][T19944] dump_stack+0x1dd/0x24e [ 684.290674][T19944] ? devkmsg_release+0x11c/0x11c [ 684.290687][T19944] ? show_regs_print_info+0x12/0x12 [ 684.320915][T19944] ? preempt_count_add+0x66/0x150 [ 684.325909][T19944] ? prep_new_page+0x132/0x380 [ 684.330644][T19944] should_fail+0x6fb/0x860 [ 684.335036][T19944] ? setup_fault_attr+0x3d0/0x3d0 [ 684.340035][T19944] __alloc_pages_nodemask+0x1ee/0x7c0 [ 684.345387][T19944] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 684.350908][T19944] ? find_get_entry+0x5ea/0x680 [ 684.355730][T19944] ? xa_load+0x323/0x340 [ 684.359944][T19944] __do_page_cache_readahead+0x244/0x510 [ 684.365548][T19944] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 684.371931][T19944] ? page_cache_sync_readahead+0xa3/0x3c0 [ 684.377633][T19944] generic_file_read_iter+0x5ce/0x20a0 [ 684.383065][T19944] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 684.388769][T19944] generic_file_splice_read+0x475/0x770 [ 684.394304][T19944] ? splice_shrink_spd+0xb0/0xb0 [ 684.399216][T19944] ? security_file_permission+0x1e9/0x300 [ 684.404905][T19944] ? splice_shrink_spd+0xb0/0xb0 [ 684.409811][T19944] splice_direct_to_actor+0x3cf/0xb00 [ 684.415156][T19944] ? do_splice_direct+0x3e0/0x3e0 [ 684.420150][T19944] ? pipe_to_sendpage+0x300/0x300 [ 684.425145][T19944] ? security_file_permission+0x128/0x300 [ 684.430833][T19944] do_splice_direct+0x288/0x3e0 [ 684.435656][T19944] ? splice_direct_to_actor+0xb00/0xb00 [ 684.441183][T19944] ? avc_policy_seqno+0x17/0x70 [ 684.446004][T19944] do_sendfile+0x8e4/0x1130 [ 684.450480][T19944] ? compat_writev+0x3d0/0x3d0 [ 684.455215][T19944] ? vfs_write+0x427/0x4f0 [ 684.459603][T19944] ? check_preemption_disabled+0x15a/0x330 [ 684.465381][T19944] __x64_sys_sendfile64+0x1ce/0x230 [ 684.470552][T19944] ? __ia32_sys_sendfile+0x250/0x250 [ 684.475814][T19944] do_syscall_64+0xcb/0x150 [ 684.480291][T19944] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 684.486240][T19944] RIP: 0033:0x45e219 [ 684.490108][T19944] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 684.509812][T19944] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 684.518192][T19944] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 684.526135][T19944] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 11:54:36 executing program 5 (fault-call:8 fault-nth:1): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 684.534089][T19944] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 684.542032][T19944] R10: 00008400fffffffa R11: 0000000000000246 R12: 000000000000000b [ 684.549974][T19944] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c [ 684.557936][T19961] CPU: 1 PID: 19961 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 684.568074][T19961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.578116][T19961] Call Trace: [ 684.581397][T19961] dump_stack+0x1dd/0x24e [ 684.585712][T19961] ? devkmsg_release+0x11c/0x11c [ 684.590638][T19961] ? show_regs_print_info+0x12/0x12 [ 684.595827][T19961] should_fail+0x6fb/0x860 [ 684.600232][T19961] ? setup_fault_attr+0x3d0/0x3d0 [ 684.605245][T19961] ? copy_mount_options+0x59/0x320 [ 684.610344][T19961] should_failslab+0x5/0x20 [ 684.614820][T19961] kmem_cache_alloc_trace+0x39/0x290 [ 684.620073][T19961] copy_mount_options+0x59/0x320 [ 684.624978][T19961] ? ksys_mount+0x86/0xf0 [ 684.629314][T19961] ksys_mount+0x97/0xf0 [ 684.633448][T19961] __x64_sys_mount+0xb1/0xc0 [ 684.638011][T19961] do_syscall_64+0xcb/0x150 [ 684.642486][T19961] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 684.648355][T19961] RIP: 0033:0x45e219 [ 684.652238][T19961] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 684.671812][T19961] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 684.680189][T19961] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 11:54:37 executing program 2 (fault-call:6 fault-nth:12): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:37 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x33fe0, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:37 executing program 0 (fault-call:9 fault-nth:1): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:37 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:37 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2000400}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:37 executing program 5 (fault-call:8 fault-nth:2): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 684.688136][T19961] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 684.696078][T19961] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 684.704019][T19961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 684.711962][T19961] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 684.750397][T19970] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 684.764406][T19971] FAULT_INJECTION: forcing a failure. [ 684.764406][T19971] name failslab, interval 1, probability 0, space 0, times 0 [ 684.777467][T19971] CPU: 1 PID: 19971 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 684.787605][T19971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 684.797643][T19971] Call Trace: [ 684.800915][T19971] dump_stack+0x1dd/0x24e [ 684.805222][T19971] ? devkmsg_release+0x11c/0x11c [ 684.810134][T19971] ? show_regs_print_info+0x12/0x12 [ 684.815314][T19971] should_fail+0x6fb/0x860 [ 684.819707][T19971] ? setup_fault_attr+0x3d0/0x3d0 [ 684.824706][T19971] ? copy_mount_options+0x59/0x320 [ 684.829791][T19971] should_failslab+0x5/0x20 [ 684.834268][T19971] kmem_cache_alloc_trace+0x39/0x290 [ 684.839528][T19971] copy_mount_options+0x59/0x320 [ 684.844436][T19971] ? ksys_mount+0x86/0xf0 [ 684.848748][T19971] ksys_mount+0x97/0xf0 [ 684.852889][T19971] __x64_sys_mount+0xb1/0xc0 [ 684.857454][T19971] do_syscall_64+0xcb/0x150 [ 684.861947][T19971] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 684.867810][T19971] RIP: 0033:0x45e219 [ 684.871691][T19971] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 684.891294][T19971] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 11:54:37 executing program 0 (fault-call:9 fault-nth:2): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 684.899676][T19971] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 684.907618][T19971] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 684.915558][T19971] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 684.923510][T19971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 684.931449][T19971] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:37 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20000520, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 684.957166][T19978] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 684.971197][T19978] FAULT_INJECTION: forcing a failure. [ 684.971197][T19978] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 684.987392][T19985] FAULT_INJECTION: forcing a failure. [ 684.987392][T19985] name failslab, interval 1, probability 0, space 0, times 0 [ 684.994402][T19987] FAULT_INJECTION: forcing a failure. [ 684.994402][T19987] name failslab, interval 1, probability 0, space 0, times 0 [ 685.024980][T19978] CPU: 0 PID: 19978 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 685.035141][T19978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.047440][T19978] Call Trace: [ 685.050711][T19978] dump_stack+0x1dd/0x24e [ 685.055019][T19978] ? devkmsg_release+0x11c/0x11c [ 685.059932][T19978] ? show_regs_print_info+0x12/0x12 [ 685.065101][T19978] ? preempt_count_add+0x66/0x150 [ 685.070094][T19978] ? prep_new_page+0x132/0x380 [ 685.074829][T19978] should_fail+0x6fb/0x860 [ 685.079213][T19978] ? setup_fault_attr+0x3d0/0x3d0 [ 685.084205][T19978] __alloc_pages_nodemask+0x1ee/0x7c0 [ 685.089544][T19978] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 685.095060][T19978] ? find_get_entry+0x5ea/0x680 [ 685.099877][T19978] ? xa_load+0x323/0x340 [ 685.104091][T19978] __do_page_cache_readahead+0x244/0x510 [ 685.109693][T19978] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 685.116075][T19978] ? page_cache_sync_readahead+0xa3/0x3c0 [ 685.121765][T19978] generic_file_read_iter+0x5ce/0x20a0 [ 685.127198][T19978] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 685.132890][T19978] generic_file_splice_read+0x475/0x770 [ 685.138404][T19978] ? splice_shrink_spd+0xb0/0xb0 [ 685.143320][T19978] ? security_file_permission+0x1e9/0x300 [ 685.149007][T19978] ? splice_shrink_spd+0xb0/0xb0 [ 685.153911][T19978] splice_direct_to_actor+0x3cf/0xb00 [ 685.159252][T19978] ? do_splice_direct+0x3e0/0x3e0 [ 685.164243][T19978] ? pipe_to_sendpage+0x300/0x300 [ 685.169234][T19978] ? security_file_permission+0x128/0x300 [ 685.174925][T19978] do_splice_direct+0x288/0x3e0 [ 685.179744][T19978] ? splice_direct_to_actor+0xb00/0xb00 [ 685.185256][T19978] ? avc_policy_seqno+0x17/0x70 [ 685.190076][T19978] do_sendfile+0x8e4/0x1130 [ 685.194552][T19978] ? compat_writev+0x3d0/0x3d0 [ 685.199295][T19978] ? vfs_write+0x427/0x4f0 [ 685.203696][T19978] ? check_preemption_disabled+0x15a/0x330 [ 685.209469][T19978] __x64_sys_sendfile64+0x1ce/0x230 [ 685.214637][T19978] ? __ia32_sys_sendfile+0x250/0x250 [ 685.219894][T19978] do_syscall_64+0xcb/0x150 [ 685.224366][T19978] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 685.230230][T19978] RIP: 0033:0x45e219 [ 685.234095][T19978] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 685.253678][T19978] RSP: 002b:00007f3675f25c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 685.262054][T19978] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 685.269994][T19978] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 685.277935][T19978] RBP: 00007f3675f25ca0 R08: 0000000000000000 R09: 0000000000000000 [ 685.285876][T19978] R10: 00008400fffffffa R11: 0000000000000246 R12: 000000000000000c [ 685.293818][T19978] R13: 00007ffc4ac0902f R14: 00007f3675f269c0 R15: 000000000119bf8c [ 685.304120][T19985] CPU: 0 PID: 19985 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 685.314266][T19985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.324303][T19985] Call Trace: [ 685.327580][T19985] dump_stack+0x1dd/0x24e [ 685.331894][T19985] ? devkmsg_release+0x11c/0x11c [ 685.336820][T19985] ? show_regs_print_info+0x12/0x12 [ 685.342010][T19985] should_fail+0x6fb/0x860 [ 685.346399][T19985] ? setup_fault_attr+0x3d0/0x3d0 [ 685.351398][T19985] ? getname_flags+0xb8/0x610 11:54:37 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2003000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 685.356069][T19985] should_failslab+0x5/0x20 [ 685.360559][T19985] kmem_cache_alloc+0x36/0x270 [ 685.365307][T19985] getname_flags+0xb8/0x610 [ 685.369787][T19985] user_path_at_empty+0x28/0x50 [ 685.374621][T19985] do_mount+0x167/0x2660 [ 685.378853][T19985] ? copy_mount_string+0x30/0x30 [ 685.383800][T19985] ? page_fault+0x2f/0x40 [ 685.388107][T19985] ? copy_mount_options+0x1e8/0x320 [ 685.393280][T19985] ? copy_mount_options+0x293/0x320 [ 685.398454][T19985] ksys_mount+0xc2/0xf0 [ 685.402581][T19985] __x64_sys_mount+0xb1/0xc0 [ 685.407140][T19985] do_syscall_64+0xcb/0x150 [ 685.411619][T19985] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 685.417481][T19985] RIP: 0033:0x45e219 [ 685.421346][T19985] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 685.440923][T19985] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 685.449304][T19985] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 685.457249][T19985] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 685.465218][T19985] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 685.473274][T19985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 685.481225][T19985] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 685.489181][T19987] CPU: 1 PID: 19987 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 685.499326][T19987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.509364][T19987] Call Trace: [ 685.512645][T19987] dump_stack+0x1dd/0x24e [ 685.516969][T19987] ? devkmsg_release+0x11c/0x11c [ 685.521905][T19987] ? show_regs_print_info+0x12/0x12 [ 685.527096][T19987] should_fail+0x6fb/0x860 [ 685.531496][T19987] ? setup_fault_attr+0x3d0/0x3d0 [ 685.536489][T19987] ? getname_flags+0xb8/0x610 [ 685.541161][T19987] should_failslab+0x5/0x20 [ 685.545673][T19987] kmem_cache_alloc+0x36/0x270 [ 685.550405][T19987] getname_flags+0xb8/0x610 [ 685.554876][T19987] user_path_at_empty+0x28/0x50 [ 685.559695][T19987] do_mount+0x167/0x2660 [ 685.563908][T19987] ? copy_mount_string+0x30/0x30 [ 685.568812][T19987] ? page_fault+0x2f/0x40 [ 685.573112][T19987] ? copy_mount_options+0x1e8/0x320 [ 685.578278][T19987] ? copy_mount_options+0x293/0x320 [ 685.583482][T19987] ksys_mount+0xc2/0xf0 [ 685.587643][T19987] __x64_sys_mount+0xb1/0xc0 [ 685.592202][T19987] do_syscall_64+0xcb/0x150 [ 685.596689][T19987] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 685.602550][T19987] RIP: 0033:0x45e219 [ 685.606412][T19987] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 685.625984][T19987] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 685.634360][T19987] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 685.642301][T19987] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 685.650240][T19987] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 11:54:38 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:38 executing program 2 (fault-call:6 fault-nth:13): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:38 executing program 0 (fault-call:9 fault-nth:3): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:38 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x7ffff000, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 685.658194][T19987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 685.666134][T19987] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c 11:54:38 executing program 5 (fault-call:8 fault-nth:3): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:38 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2020000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 685.713394][T20006] FAULT_INJECTION: forcing a failure. [ 685.713394][T20006] name failslab, interval 1, probability 0, space 0, times 0 [ 685.731018][T20006] CPU: 1 PID: 20006 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 685.741174][T20006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 685.751220][T20006] Call Trace: [ 685.754509][T20006] dump_stack+0x1dd/0x24e [ 685.758837][T20006] ? devkmsg_release+0x11c/0x11c [ 685.763769][T20006] ? show_regs_print_info+0x12/0x12 [ 685.768963][T20006] should_fail+0x6fb/0x860 [ 685.773387][T20006] ? setup_fault_attr+0x3d0/0x3d0 [ 685.778388][T20006] ? alloc_fs_context+0x61/0x650 [ 685.783297][T20006] should_failslab+0x5/0x20 [ 685.787797][T20006] kmem_cache_alloc_trace+0x39/0x290 [ 685.793073][T20006] alloc_fs_context+0x61/0x650 [ 685.797807][T20006] ? _raw_read_unlock+0x21/0x40 [ 685.802641][T20006] ? get_fs_type+0x410/0x490 [ 685.807214][T20006] do_mount+0x12d1/0x2660 [ 685.811518][T20006] ? copy_mount_string+0x30/0x30 [ 685.816429][T20006] ? page_fault+0x2f/0x40 [ 685.820738][T20006] ? copy_mount_options+0x1e8/0x320 [ 685.825908][T20006] ? copy_mount_options+0x293/0x320 [ 685.831078][T20006] ksys_mount+0xc2/0xf0 [ 685.835213][T20006] __x64_sys_mount+0xb1/0xc0 [ 685.839781][T20006] do_syscall_64+0xcb/0x150 [ 685.844258][T20006] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 685.850123][T20006] RIP: 0033:0x45e219 [ 685.853996][T20006] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 685.873575][T20006] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 685.882055][T20006] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 685.889997][T20006] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 685.897941][T20006] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 685.905884][T20006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 11:54:38 executing program 0 (fault-call:9 fault-nth:4): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 685.913835][T20006] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 685.938145][T20015] FAULT_INJECTION: forcing a failure. [ 685.938145][T20015] name failslab, interval 1, probability 0, space 0, times 0 [ 685.944172][T20017] FAULT_INJECTION: forcing a failure. [ 685.944172][T20017] name fail_page_alloc, interval 1, probability 0, space 0, times 0 11:54:38 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0xfffffdef, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 685.961393][T20021] FAULT_INJECTION: forcing a failure. [ 685.961393][T20021] name failslab, interval 1, probability 0, space 0, times 0 [ 685.981037][T20015] CPU: 0 PID: 20015 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 685.991183][T20015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.001216][T20015] Call Trace: [ 686.004485][T20015] dump_stack+0x1dd/0x24e [ 686.008789][T20015] ? devkmsg_release+0x11c/0x11c [ 686.013707][T20015] ? show_regs_print_info+0x12/0x12 [ 686.018899][T20015] should_fail+0x6fb/0x860 [ 686.023287][T20015] ? setup_fault_attr+0x3d0/0x3d0 [ 686.028285][T20015] ? alloc_fs_context+0x61/0x650 [ 686.033195][T20015] should_failslab+0x5/0x20 [ 686.037673][T20015] kmem_cache_alloc_trace+0x39/0x290 [ 686.042935][T20015] alloc_fs_context+0x61/0x650 [ 686.047691][T20015] ? _raw_read_unlock+0x21/0x40 [ 686.052514][T20015] ? get_fs_type+0x410/0x490 [ 686.057092][T20015] do_mount+0x12d1/0x2660 [ 686.061402][T20015] ? copy_mount_string+0x30/0x30 [ 686.066316][T20015] ? page_fault+0x2f/0x40 [ 686.070616][T20015] ? copy_mount_options+0x1e8/0x320 [ 686.075786][T20015] ? copy_mount_options+0x293/0x320 [ 686.080959][T20015] ksys_mount+0xc2/0xf0 [ 686.085096][T20015] __x64_sys_mount+0xb1/0xc0 [ 686.089669][T20015] do_syscall_64+0xcb/0x150 [ 686.094159][T20015] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 686.100032][T20015] RIP: 0033:0x45e219 [ 686.103912][T20015] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 686.123499][T20015] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 686.131894][T20015] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 686.139841][T20015] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 686.147805][T20015] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 686.155762][T20015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 686.163710][T20015] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 686.171668][T20021] CPU: 1 PID: 20021 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 686.181798][T20021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.191825][T20021] Call Trace: [ 686.195094][T20021] dump_stack+0x1dd/0x24e [ 686.199394][T20021] ? devkmsg_release+0x11c/0x11c [ 686.204301][T20021] ? show_regs_print_info+0x12/0x12 [ 686.209470][T20021] should_fail+0x6fb/0x860 [ 686.213857][T20021] ? setup_fault_attr+0x3d0/0x3d0 [ 686.218848][T20021] ? refcount_inc_not_zero_checked+0x1a6/0x280 [ 686.224970][T20021] ? legacy_init_fs_context+0x4d/0xc0 [ 686.230309][T20021] should_failslab+0x5/0x20 [ 686.234782][T20021] kmem_cache_alloc_trace+0x39/0x290 [ 686.240049][T20021] legacy_init_fs_context+0x4d/0xc0 [ 686.245217][T20021] alloc_fs_context+0x510/0x650 [ 686.250038][T20021] do_mount+0x12d1/0x2660 [ 686.254337][T20021] ? copy_mount_string+0x30/0x30 [ 686.259243][T20021] ? page_fault+0x2f/0x40 [ 686.263543][T20021] ? copy_mount_options+0x1e8/0x320 [ 686.268805][T20021] ? copy_mount_options+0x293/0x320 [ 686.273972][T20021] ksys_mount+0xc2/0xf0 [ 686.278116][T20021] __x64_sys_mount+0xb1/0xc0 [ 686.282676][T20021] do_syscall_64+0xcb/0x150 [ 686.287147][T20021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 686.293012][T20021] RIP: 0033:0x45e219 [ 686.296876][T20021] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 686.316448][T20021] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 686.324833][T20021] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 686.332773][T20021] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 686.340726][T20021] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 686.348667][T20021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 686.356617][T20021] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 686.372724][T20017] CPU: 1 PID: 20017 Comm: syz-executor.2 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 686.382867][T20017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.392902][T20017] Call Trace: [ 686.396183][T20017] dump_stack+0x1dd/0x24e [ 686.400494][T20017] ? devkmsg_release+0x11c/0x11c [ 686.405412][T20017] ? show_regs_print_info+0x12/0x12 [ 686.410584][T20017] ? preempt_count_add+0x66/0x150 [ 686.415591][T20017] ? prep_new_page+0x132/0x380 11:54:38 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 686.420342][T20017] should_fail+0x6fb/0x860 [ 686.424749][T20017] ? setup_fault_attr+0x3d0/0x3d0 [ 686.429764][T20017] __alloc_pages_nodemask+0x1ee/0x7c0 [ 686.435125][T20017] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 686.440660][T20017] ? find_get_entry+0x5ea/0x680 [ 686.445497][T20017] ? xa_load+0x323/0x340 [ 686.449728][T20017] __do_page_cache_readahead+0x244/0x510 [ 686.455348][T20017] ? read_cache_pages_invalidate_page+0x1b0/0x1b0 [ 686.455376][T20012] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 686.461741][T20017] ? page_cache_sync_readahead+0xa3/0x3c0 [ 686.476277][T20017] generic_file_read_iter+0x5ce/0x20a0 [ 686.481730][T20017] ? find_get_pages_range_tag+0xaf0/0xaf0 [ 686.487436][T20017] generic_file_splice_read+0x475/0x770 [ 686.492970][T20017] ? splice_shrink_spd+0xb0/0xb0 [ 686.497900][T20017] ? security_file_permission+0x1e9/0x300 [ 686.503605][T20017] ? splice_shrink_spd+0xb0/0xb0 [ 686.508525][T20017] splice_direct_to_actor+0x3cf/0xb00 [ 686.513867][T20017] ? do_splice_direct+0x3e0/0x3e0 [ 686.518905][T20017] ? pipe_to_sendpage+0x300/0x300 [ 686.523898][T20017] ? security_file_permission+0x128/0x300 [ 686.529584][T20017] do_splice_direct+0x288/0x3e0 [ 686.534404][T20017] ? splice_direct_to_actor+0xb00/0xb00 [ 686.539918][T20017] ? avc_policy_seqno+0x17/0x70 [ 686.544736][T20017] do_sendfile+0x8e4/0x1130 [ 686.549257][T20017] ? compat_writev+0x3d0/0x3d0 [ 686.553988][T20017] ? vfs_write+0x427/0x4f0 [ 686.558374][T20017] ? check_preemption_disabled+0x15a/0x330 [ 686.572314][T20017] __x64_sys_sendfile64+0x1ce/0x230 [ 686.577480][T20017] ? __ia32_sys_sendfile+0x250/0x250 [ 686.582748][T20017] do_syscall_64+0xcb/0x150 [ 686.587220][T20017] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 686.593081][T20017] RIP: 0033:0x45e219 [ 686.596942][T20017] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:54:39 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2030000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:39 executing program 0 (fault-call:9 fault-nth:5): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:39 executing program 5 (fault-call:8 fault-nth:4): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:39 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x10, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 686.616571][T20017] RSP: 002b:00007f3675f04c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 686.624948][T20017] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 686.632934][T20017] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000005 [ 686.640891][T20017] RBP: 00007f3675f04ca0 R08: 0000000000000000 R09: 0000000000000000 [ 686.648830][T20017] R10: 00008400fffffffa R11: 0000000000000246 R12: 000000000000000d [ 686.656768][T20017] R13: 00007ffc4ac0902f R14: 00007f3675f059c0 R15: 000000000119c034 [ 686.699182][T20044] FAULT_INJECTION: forcing a failure. [ 686.699182][T20044] name failslab, interval 1, probability 0, space 0, times 0 [ 686.712992][T20045] __nla_validate_parse: 3 callbacks suppressed [ 686.712999][T20045] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 686.729158][T20044] CPU: 1 PID: 20044 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 686.739295][T20044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 11:54:39 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 686.749335][T20044] Call Trace: [ 686.752625][T20044] dump_stack+0x1dd/0x24e [ 686.756940][T20044] ? devkmsg_release+0x11c/0x11c [ 686.761863][T20044] ? show_regs_print_info+0x12/0x12 [ 686.767043][T20044] should_fail+0x6fb/0x860 [ 686.771451][T20044] ? setup_fault_attr+0x3d0/0x3d0 [ 686.776466][T20044] ? refcount_inc_not_zero_checked+0x1a6/0x280 [ 686.782693][T20044] ? legacy_init_fs_context+0x4d/0xc0 [ 686.783620][T20046] FAULT_INJECTION: forcing a failure. [ 686.783620][T20046] name failslab, interval 1, probability 0, space 0, times 0 [ 686.788047][T20044] should_failslab+0x5/0x20 [ 686.788056][T20044] kmem_cache_alloc_trace+0x39/0x290 [ 686.788072][T20044] legacy_init_fs_context+0x4d/0xc0 [ 686.815530][T20044] alloc_fs_context+0x510/0x650 [ 686.820457][T20044] do_mount+0x12d1/0x2660 [ 686.824759][T20044] ? copy_mount_string+0x30/0x30 [ 686.829666][T20044] ? page_fault+0x2f/0x40 [ 686.833970][T20044] ? copy_mount_options+0x1e8/0x320 [ 686.839142][T20044] ? copy_mount_options+0x293/0x320 [ 686.844322][T20044] ksys_mount+0xc2/0xf0 [ 686.848452][T20044] __x64_sys_mount+0xb1/0xc0 [ 686.853032][T20044] do_syscall_64+0xcb/0x150 [ 686.857520][T20044] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 686.863386][T20044] RIP: 0033:0x45e219 [ 686.867264][T20044] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 686.886843][T20044] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 686.895240][T20044] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 686.903185][T20044] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 686.911132][T20044] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 686.919080][T20044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 686.927042][T20044] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 686.935007][T20046] CPU: 0 PID: 20046 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 686.945148][T20046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 686.955190][T20046] Call Trace: [ 686.958462][T20046] dump_stack+0x1dd/0x24e [ 686.962765][T20046] ? devkmsg_release+0x11c/0x11c [ 686.967677][T20046] ? show_regs_print_info+0x12/0x12 [ 686.972849][T20046] ? avc_denied+0x1c0/0x1c0 [ 686.977323][T20046] should_fail+0x6fb/0x860 [ 686.981709][T20046] ? setup_fault_attr+0x3d0/0x3d0 [ 686.986700][T20046] ? cred_has_capability+0x1b1/0x410 [ 686.991953][T20046] ? cred_has_capability+0x2c3/0x410 [ 686.997206][T20046] ? v9fs_mount+0x5c/0x790 [ 687.001591][T20046] should_failslab+0x5/0x20 [ 687.006061][T20046] kmem_cache_alloc_trace+0x39/0x290 [ 687.011318][T20046] ? legacy_init_fs_context+0x4d/0xc0 [ 687.016657][T20046] v9fs_mount+0x5c/0x790 [ 687.020870][T20046] ? cap_capable+0x23f/0x280 [ 687.025429][T20046] legacy_get_tree+0xde/0x170 [ 687.030075][T20046] ? iterate_incfs_dir+0x370/0x370 [ 687.035161][T20046] vfs_get_tree+0x85/0x260 [ 687.039545][T20046] do_mount+0x18ab/0x2660 [ 687.043845][T20046] ? copy_mount_string+0x30/0x30 [ 687.048751][T20046] ? page_fault+0x2f/0x40 [ 687.053061][T20046] ? copy_mount_options+0x1e8/0x320 [ 687.058226][T20046] ? copy_mount_options+0x293/0x320 [ 687.063391][T20046] ksys_mount+0xc2/0xf0 [ 687.067514][T20046] __x64_sys_mount+0xb1/0xc0 [ 687.072072][T20046] do_syscall_64+0xcb/0x150 [ 687.076544][T20046] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 687.082408][T20046] RIP: 0033:0x45e219 11:54:39 executing program 5 (fault-call:8 fault-nth:5): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 687.086274][T20046] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 687.105848][T20046] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 687.114314][T20046] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 687.122254][T20046] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 687.130192][T20046] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 687.138132][T20046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 11:54:39 executing program 0 (fault-call:9 fault-nth:6): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 687.146076][T20046] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:39 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2040000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:39 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x14, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 687.192670][T20058] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 687.215986][T20062] FAULT_INJECTION: forcing a failure. [ 687.215986][T20062] name failslab, interval 1, probability 0, space 0, times 0 [ 687.215992][T20064] FAULT_INJECTION: forcing a failure. [ 687.215992][T20064] name failslab, interval 1, probability 0, space 0, times 0 [ 687.216004][T20064] CPU: 1 PID: 20064 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 687.251273][T20064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 687.261300][T20064] Call Trace: [ 687.264570][T20064] dump_stack+0x1dd/0x24e [ 687.268889][T20064] ? devkmsg_release+0x11c/0x11c [ 687.273799][T20064] ? show_regs_print_info+0x12/0x12 [ 687.278972][T20064] ? stack_trace_save+0x120/0x1f0 [ 687.283976][T20064] should_fail+0x6fb/0x860 [ 687.288377][T20064] ? setup_fault_attr+0x3d0/0x3d0 [ 687.293382][T20064] ? __kasan_kmalloc+0x189/0x1c0 [ 687.298303][T20064] ? v9fs_session_init+0xaf/0x1a00 [ 687.303385][T20064] should_failslab+0x5/0x20 [ 687.307872][T20064] __kmalloc_track_caller+0x5d/0x2c0 [ 687.313136][T20064] ? vfs_get_tree+0x85/0x260 [ 687.317695][T20064] ? do_mount+0x18ab/0x2660 [ 687.322171][T20064] ? ksys_mount+0xc2/0xf0 [ 687.326483][T20064] ? __x64_sys_mount+0xb1/0xc0 [ 687.331238][T20064] kstrdup+0x31/0x70 [ 687.335117][T20064] v9fs_session_init+0xaf/0x1a00 [ 687.340054][T20064] ? v9fs_show_options+0x530/0x530 [ 687.345172][T20064] ? v9fs_mount+0x5c/0x790 [ 687.349587][T20064] ? v9fs_mount+0x5c/0x790 [ 687.353991][T20064] ? kmem_cache_alloc_trace+0xc3/0x290 [ 687.359434][T20064] v9fs_mount+0x7f/0x790 [ 687.363663][T20064] ? cap_capable+0x23f/0x280 [ 687.368223][T20064] legacy_get_tree+0xde/0x170 [ 687.372883][T20064] ? iterate_incfs_dir+0x370/0x370 [ 687.377967][T20064] vfs_get_tree+0x85/0x260 [ 687.382358][T20064] do_mount+0x18ab/0x2660 [ 687.386760][T20064] ? copy_mount_string+0x30/0x30 [ 687.391672][T20064] ? page_fault+0x2f/0x40 [ 687.395977][T20064] ? copy_mount_options+0x1e8/0x320 [ 687.401177][T20064] ? copy_mount_options+0x293/0x320 [ 687.406345][T20064] ksys_mount+0xc2/0xf0 [ 687.410474][T20064] __x64_sys_mount+0xb1/0xc0 [ 687.415037][T20064] do_syscall_64+0xcb/0x150 [ 687.419511][T20064] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 687.425390][T20064] RIP: 0033:0x45e219 11:54:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f00000000c0)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000280)='security.capability\x00', &(0x7f0000000180)=@v2={0x2000000, [{0x1, 0x80000000}, {0x0, 0x100000}]}, 0x14, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x321042, 0x1) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 687.429264][T20064] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 687.448845][T20064] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 687.457229][T20064] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 687.465184][T20064] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 687.473145][T20064] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 687.481094][T20064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 11:54:39 executing program 0 (fault-call:9 fault-nth:7): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 687.489040][T20064] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 687.496996][T20062] CPU: 0 PID: 20062 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 687.507162][T20062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 687.517200][T20062] Call Trace: [ 687.520464][T20062] dump_stack+0x1dd/0x24e [ 687.524833][T20062] ? devkmsg_release+0x11c/0x11c [ 687.529737][T20062] ? show_regs_print_info+0x12/0x12 [ 687.534902][T20062] ? avc_denied+0x1c0/0x1c0 [ 687.539371][T20062] should_fail+0x6fb/0x860 [ 687.543756][T20062] ? setup_fault_attr+0x3d0/0x3d0 [ 687.548747][T20062] ? cred_has_capability+0x1b1/0x410 [ 687.554000][T20062] ? cred_has_capability+0x2c3/0x410 [ 687.559253][T20062] ? v9fs_mount+0x5c/0x790 [ 687.563639][T20062] should_failslab+0x5/0x20 [ 687.568121][T20062] kmem_cache_alloc_trace+0x39/0x290 [ 687.573381][T20062] ? legacy_init_fs_context+0x4d/0xc0 [ 687.578722][T20062] v9fs_mount+0x5c/0x790 [ 687.582953][T20062] ? cap_capable+0x23f/0x280 [ 687.587512][T20062] legacy_get_tree+0xde/0x170 [ 687.592161][T20062] ? iterate_incfs_dir+0x370/0x370 [ 687.597239][T20062] vfs_get_tree+0x85/0x260 [ 687.601674][T20062] do_mount+0x18ab/0x2660 [ 687.605974][T20062] ? copy_mount_string+0x30/0x30 [ 687.610877][T20062] ? page_fault+0x2f/0x40 [ 687.615212][T20062] ? copy_mount_options+0x1e8/0x320 [ 687.620377][T20062] ? copy_mount_options+0x293/0x320 [ 687.625540][T20062] ksys_mount+0xc2/0xf0 [ 687.629714][T20062] __x64_sys_mount+0xb1/0xc0 [ 687.634273][T20062] do_syscall_64+0xcb/0x150 [ 687.639644][T20062] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 687.645523][T20062] RIP: 0033:0x45e219 [ 687.649402][T20062] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 687.669029][T20062] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 687.677424][T20062] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 687.685384][T20062] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 687.693329][T20062] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 687.701339][T20062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 687.709284][T20062] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 687.733575][T20072] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:40 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x2300000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 687.750901][T20073] FAULT_INJECTION: forcing a failure. [ 687.750901][T20073] name failslab, interval 1, probability 0, space 0, times 0 [ 687.765951][T20073] CPU: 1 PID: 20073 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 687.776097][T20073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 687.786137][T20073] Call Trace: [ 687.789411][T20073] dump_stack+0x1dd/0x24e [ 687.793718][T20073] ? devkmsg_release+0x11c/0x11c [ 687.798893][T20073] ? show_regs_print_info+0x12/0x12 [ 687.804065][T20073] should_fail+0x6fb/0x860 [ 687.808455][T20073] ? setup_fault_attr+0x3d0/0x3d0 [ 687.813448][T20073] ? __kasan_kmalloc+0x189/0x1c0 [ 687.818352][T20073] ? v9fs_session_init+0xfa/0x1a00 [ 687.823430][T20073] should_failslab+0x5/0x20 [ 687.827903][T20073] __kmalloc_track_caller+0x5d/0x2c0 [ 687.833158][T20073] ? vfs_get_tree+0x85/0x260 [ 687.837717][T20073] ? kstrdup+0x4c/0x70 [ 687.841752][T20073] kstrdup+0x31/0x70 [ 687.845639][T20073] v9fs_session_init+0xfa/0x1a00 [ 687.850572][T20073] ? v9fs_show_options+0x530/0x530 [ 687.855658][T20073] ? v9fs_mount+0x5c/0x790 [ 687.860048][T20073] ? kmem_cache_alloc_trace+0xc3/0x290 [ 687.865484][T20073] ? legacy_init_fs_context+0x4d/0xc0 [ 687.870845][T20073] v9fs_mount+0x7f/0x790 [ 687.875059][T20073] ? cap_capable+0x23f/0x280 [ 687.879624][T20073] legacy_get_tree+0xde/0x170 [ 687.884271][T20073] ? iterate_incfs_dir+0x370/0x370 [ 687.889352][T20073] vfs_get_tree+0x85/0x260 [ 687.893738][T20073] do_mount+0x18ab/0x2660 [ 687.898049][T20073] ? copy_mount_string+0x30/0x30 [ 687.902954][T20073] ? page_fault+0x2f/0x40 [ 687.907252][T20073] ? copy_mount_options+0x1e8/0x320 [ 687.912418][T20073] ? copy_mount_options+0x293/0x320 [ 687.917585][T20073] ksys_mount+0xc2/0xf0 [ 687.921711][T20073] __x64_sys_mount+0xb1/0xc0 [ 687.926272][T20073] do_syscall_64+0xcb/0x150 [ 687.930760][T20073] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 687.936623][T20073] RIP: 0033:0x45e219 [ 687.940486][T20073] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 687.960058][T20073] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 687.968437][T20073] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 687.976376][T20073] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 687.984317][T20073] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 687.992259][T20073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 11:54:40 executing program 5 (fault-call:8 fault-nth:6): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:40 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r2 = dup(r1) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:40 executing program 0 (fault-call:9 fault-nth:8): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:40 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x6b, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 688.000204][T20073] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:40 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x3000000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 688.050378][T20086] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 688.067138][T20090] FAULT_INJECTION: forcing a failure. [ 688.067138][T20090] name failslab, interval 1, probability 0, space 0, times 0 [ 688.076431][T20096] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) open(&(0x7f00000000c0)='./bus\x00', 0x0, 0x1a4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 688.101816][T20092] FAULT_INJECTION: forcing a failure. [ 688.101816][T20092] name failslab, interval 1, probability 0, space 0, times 0 [ 688.118631][T20096] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=107 sclass=netlink_route_socket pid=20096 comm=syz-executor.3 [ 688.124887][T20090] CPU: 0 PID: 20090 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 688.142302][T20090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.152334][T20090] Call Trace: [ 688.155604][T20090] dump_stack+0x1dd/0x24e [ 688.159903][T20090] ? devkmsg_release+0x11c/0x11c [ 688.164811][T20090] ? show_regs_print_info+0x12/0x12 [ 688.169978][T20090] ? stack_trace_save+0x120/0x1f0 [ 688.174973][T20090] should_fail+0x6fb/0x860 [ 688.179359][T20090] ? setup_fault_attr+0x3d0/0x3d0 [ 688.184352][T20090] ? __kasan_kmalloc+0x189/0x1c0 [ 688.189260][T20090] ? v9fs_session_init+0xaf/0x1a00 [ 688.194337][T20090] should_failslab+0x5/0x20 [ 688.198810][T20090] __kmalloc_track_caller+0x5d/0x2c0 [ 688.204062][T20090] ? vfs_get_tree+0x85/0x260 [ 688.208619][T20090] ? do_mount+0x18ab/0x2660 [ 688.213090][T20090] ? ksys_mount+0xc2/0xf0 [ 688.217387][T20090] ? __x64_sys_mount+0xb1/0xc0 [ 688.222118][T20090] kstrdup+0x31/0x70 [ 688.225983][T20090] v9fs_session_init+0xaf/0x1a00 [ 688.230908][T20090] ? v9fs_show_options+0x530/0x530 [ 688.235989][T20090] ? v9fs_mount+0x5c/0x790 [ 688.240374][T20090] ? kmem_cache_alloc_trace+0xc3/0x290 [ 688.245801][T20090] ? legacy_init_fs_context+0x4d/0xc0 [ 688.251139][T20090] v9fs_mount+0x7f/0x790 [ 688.255352][T20090] ? cap_capable+0x23f/0x280 [ 688.259911][T20090] legacy_get_tree+0xde/0x170 [ 688.264555][T20090] ? iterate_incfs_dir+0x370/0x370 [ 688.269634][T20090] vfs_get_tree+0x85/0x260 [ 688.274019][T20090] do_mount+0x18ab/0x2660 [ 688.278319][T20090] ? copy_mount_string+0x30/0x30 [ 688.283222][T20090] ? page_fault+0x2f/0x40 [ 688.287533][T20090] ? copy_mount_options+0x1e8/0x320 [ 688.292700][T20090] ? copy_mount_options+0x293/0x320 [ 688.297870][T20090] ksys_mount+0xc2/0xf0 [ 688.301993][T20090] __x64_sys_mount+0xb1/0xc0 [ 688.306567][T20090] do_syscall_64+0xcb/0x150 [ 688.311039][T20090] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 688.316909][T20090] RIP: 0033:0x45e219 [ 688.320772][T20090] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 688.340343][T20090] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 688.348719][T20090] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 688.356659][T20090] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 688.364599][T20090] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 688.372541][T20090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 688.380482][T20090] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c 11:54:40 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 688.398125][T20102] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=107 sclass=netlink_route_socket pid=20102 comm=syz-executor.3 [ 688.404798][T20092] CPU: 0 PID: 20092 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 688.421187][T20092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.431223][T20092] Call Trace: [ 688.434512][T20092] dump_stack+0x1dd/0x24e [ 688.438831][T20092] ? devkmsg_release+0x11c/0x11c [ 688.443757][T20092] ? show_regs_print_info+0x12/0x12 [ 688.448957][T20092] ? __kasan_kmalloc+0x189/0x1c0 [ 688.453867][T20092] should_fail+0x6fb/0x860 [ 688.458251][T20092] ? setup_fault_attr+0x3d0/0x3d0 [ 688.463247][T20092] ? p9_client_create+0xc4/0xb90 [ 688.468153][T20092] should_failslab+0x5/0x20 [ 688.472623][T20092] kmem_cache_alloc_trace+0x39/0x290 [ 688.477875][T20092] p9_client_create+0xc4/0xb90 [ 688.482607][T20092] ? p9_parse_header+0x6b0/0x6b0 [ 688.487515][T20092] ? __kasan_kmalloc+0x189/0x1c0 [ 688.492421][T20092] ? v9fs_session_init+0xfa/0x1a00 [ 688.497502][T20092] ? __kmalloc_track_caller+0x20e/0x2c0 [ 688.503078][T20092] ? vfs_get_tree+0x85/0x260 [ 688.507675][T20092] ? kstrdup+0x4c/0x70 [ 688.511714][T20092] v9fs_session_init+0x208/0x1a00 [ 688.516709][T20092] ? v9fs_show_options+0x530/0x530 [ 688.521788][T20092] ? v9fs_mount+0x5c/0x790 [ 688.526172][T20092] ? kmem_cache_alloc_trace+0xc3/0x290 [ 688.531598][T20092] ? legacy_init_fs_context+0x4d/0xc0 [ 688.536938][T20092] v9fs_mount+0x7f/0x790 [ 688.541154][T20092] ? cap_capable+0x23f/0x280 [ 688.545721][T20092] legacy_get_tree+0xde/0x170 [ 688.550367][T20092] ? iterate_incfs_dir+0x370/0x370 [ 688.555446][T20092] vfs_get_tree+0x85/0x260 [ 688.559832][T20092] do_mount+0x18ab/0x2660 [ 688.564129][T20092] ? copy_mount_string+0x30/0x30 [ 688.569034][T20092] ? page_fault+0x2f/0x40 [ 688.573333][T20092] ? copy_mount_options+0x1e8/0x320 [ 688.578654][T20092] ? copy_mount_options+0x293/0x320 [ 688.583819][T20092] ksys_mount+0xc2/0xf0 [ 688.587993][T20092] __x64_sys_mount+0xb1/0xc0 [ 688.592586][T20092] do_syscall_64+0xcb/0x150 [ 688.597056][T20092] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 688.602919][T20092] RIP: 0033:0x45e219 [ 688.606781][T20092] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 688.626365][T20092] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 688.634756][T20092] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 688.642699][T20092] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:41 executing program 5 (fault-call:8 fault-nth:7): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x281d, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:41 executing program 0 (fault-call:9 fault-nth:9): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 688.650641][T20092] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 688.658583][T20092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 688.666523][T20092] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x3000002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 688.712518][T20112] FAULT_INJECTION: forcing a failure. [ 688.712518][T20112] name failslab, interval 1, probability 0, space 0, times 0 [ 688.730476][T20113] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 688.748726][T20112] CPU: 0 PID: 20112 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 688.757171][T20113] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=10269 sclass=netlink_route_socket pid=20113 comm=syz-executor.3 [ 688.758876][T20112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 688.758880][T20112] Call Trace: [ 688.758895][T20112] dump_stack+0x1dd/0x24e [ 688.758908][T20112] ? devkmsg_release+0x11c/0x11c [ 688.794502][T20112] ? show_regs_print_info+0x12/0x12 [ 688.799681][T20112] should_fail+0x6fb/0x860 [ 688.804072][T20112] ? setup_fault_attr+0x3d0/0x3d0 [ 688.809071][T20112] ? __kasan_kmalloc+0x189/0x1c0 [ 688.813981][T20112] ? v9fs_session_init+0xfa/0x1a00 [ 688.819073][T20112] should_failslab+0x5/0x20 [ 688.823554][T20112] __kmalloc_track_caller+0x5d/0x2c0 [ 688.828816][T20112] ? vfs_get_tree+0x85/0x260 [ 688.833378][T20112] ? kstrdup+0x4c/0x70 [ 688.837424][T20112] kstrdup+0x31/0x70 [ 688.841290][T20112] v9fs_session_init+0xfa/0x1a00 [ 688.846213][T20112] ? v9fs_show_options+0x530/0x530 [ 688.851310][T20112] ? v9fs_mount+0x5c/0x790 [ 688.855702][T20112] ? kmem_cache_alloc_trace+0xc3/0x290 [ 688.861132][T20112] ? legacy_init_fs_context+0x4d/0xc0 [ 688.866477][T20112] v9fs_mount+0x7f/0x790 [ 688.870696][T20112] ? cap_capable+0x23f/0x280 [ 688.875265][T20112] legacy_get_tree+0xde/0x170 [ 688.879912][T20112] ? iterate_incfs_dir+0x370/0x370 [ 688.884995][T20112] vfs_get_tree+0x85/0x260 [ 688.889383][T20112] do_mount+0x18ab/0x2660 [ 688.893685][T20112] ? copy_mount_string+0x30/0x30 [ 688.898607][T20112] ? retint_kernel+0x1b/0x1b [ 688.903173][T20112] ? copy_mount_options+0x1ec/0x320 [ 688.908338][T20112] ? copy_mount_options+0x293/0x320 [ 688.913504][T20112] ksys_mount+0xc2/0xf0 [ 688.917631][T20112] __x64_sys_mount+0xb1/0xc0 [ 688.922191][T20112] do_syscall_64+0xcb/0x150 [ 688.926665][T20112] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 688.932526][T20112] RIP: 0033:0x45e219 [ 688.936390][T20112] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 688.955963][T20112] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 688.964356][T20112] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 688.972294][T20112] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 688.980256][T20112] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 688.988197][T20112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 688.996136][T20112] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 689.020517][T20125] FAULT_INJECTION: forcing a failure. [ 689.020517][T20125] name failslab, interval 1, probability 0, space 0, times 0 [ 689.024123][T20123] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=10269 sclass=netlink_route_socket pid=20123 comm=syz-executor.3 [ 689.033712][T20125] CPU: 0 PID: 20125 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 689.056355][T20125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.066387][T20125] Call Trace: [ 689.069655][T20125] dump_stack+0x1dd/0x24e [ 689.073954][T20125] ? devkmsg_release+0x11c/0x11c [ 689.078862][T20125] ? show_regs_print_info+0x12/0x12 [ 689.084028][T20125] should_fail+0x6fb/0x860 [ 689.088415][T20125] ? setup_fault_attr+0x3d0/0x3d0 [ 689.093407][T20125] ? p9_client_create+0x2fc/0xb90 [ 689.098399][T20125] should_failslab+0x5/0x20 [ 689.102879][T20125] __kmalloc_track_caller+0x5d/0x2c0 [ 689.108134][T20125] kstrdup+0x31/0x70 [ 689.111997][T20125] p9_client_create+0x2fc/0xb90 [ 689.116902][T20125] ? p9_parse_header+0x6b0/0x6b0 [ 689.121807][T20125] ? __kasan_kmalloc+0x189/0x1c0 [ 689.126800][T20125] ? __kmalloc_track_caller+0x20e/0x2c0 [ 689.132312][T20125] ? vfs_get_tree+0x85/0x260 [ 689.136869][T20125] v9fs_session_init+0x208/0x1a00 [ 689.141863][T20125] ? v9fs_show_options+0x530/0x530 [ 689.146943][T20125] ? v9fs_mount+0x5c/0x790 [ 689.151328][T20125] ? kmem_cache_alloc_trace+0xc3/0x290 [ 689.156757][T20125] ? legacy_init_fs_context+0x4d/0xc0 [ 689.162106][T20125] v9fs_mount+0x7f/0x790 [ 689.166317][T20125] ? cap_capable+0x23f/0x280 [ 689.170880][T20125] legacy_get_tree+0xde/0x170 [ 689.175525][T20125] ? iterate_incfs_dir+0x370/0x370 [ 689.180603][T20125] vfs_get_tree+0x85/0x260 [ 689.184988][T20125] do_mount+0x18ab/0x2660 [ 689.189286][T20125] ? copy_mount_string+0x30/0x30 [ 689.194191][T20125] ? page_fault+0x2f/0x40 [ 689.198487][T20125] ? copy_mount_options+0x1e8/0x320 [ 689.203653][T20125] ? copy_mount_options+0x293/0x320 [ 689.208820][T20125] ksys_mount+0xc2/0xf0 [ 689.212945][T20125] __x64_sys_mount+0xb1/0xc0 [ 689.217505][T20125] do_syscall_64+0xcb/0x150 [ 689.221974][T20125] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 689.227835][T20125] RIP: 0033:0x45e219 [ 689.231699][T20125] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 689.251270][T20125] RSP: 002b:00007f0d56cd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 689.259660][T20125] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 11:54:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x4000000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:41 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 689.267613][T20125] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 689.275555][T20125] RBP: 00007f0d56cd7ca0 R08: 0000000020000480 R09: 0000000000000000 [ 689.283495][T20125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 689.291434][T20125] R13: 00007ffcade0f4bf R14: 00007f0d56cd89c0 R15: 000000000119c034 [ 689.309345][T20115] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x4000002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:41 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:41 executing program 0 (fault-call:9 fault-nth:10): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:41 executing program 5 (fault-call:8 fault-nth:8): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 689.368584][T20134] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 689.451506][T20146] FAULT_INJECTION: forcing a failure. [ 689.451506][T20146] name failslab, interval 1, probability 0, space 0, times 0 [ 689.470246][T20146] CPU: 0 PID: 20146 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 689.480434][T20146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.490475][T20146] Call Trace: [ 689.493758][T20146] dump_stack+0x1dd/0x24e [ 689.498086][T20146] ? devkmsg_release+0x11c/0x11c [ 689.503018][T20146] ? show_regs_print_info+0x12/0x12 [ 689.508208][T20146] should_fail+0x6fb/0x860 [ 689.512618][T20146] ? setup_fault_attr+0x3d0/0x3d0 [ 689.517631][T20146] ? match_token+0x6a2/0x710 [ 689.522207][T20146] ? p9_client_create+0x506/0xb90 [ 689.527224][T20146] should_failslab+0x5/0x20 [ 689.527902][T20152] FAULT_INJECTION: forcing a failure. [ 689.527902][T20152] name failslab, interval 1, probability 0, space 0, times 0 [ 689.531715][T20146] __kmalloc_track_caller+0x5d/0x2c0 [ 689.531723][T20146] ? kstrdup+0x4c/0x70 [ 689.531735][T20146] kmemdup_nul+0x27/0xa0 [ 689.557800][T20146] p9_client_create+0x506/0xb90 [ 689.562640][T20146] ? p9_parse_header+0x6b0/0x6b0 [ 689.567563][T20146] ? __kasan_kmalloc+0x189/0x1c0 [ 689.572494][T20146] ? __kmalloc_track_caller+0x20e/0x2c0 [ 689.578021][T20146] ? vfs_get_tree+0x85/0x260 [ 689.582599][T20146] v9fs_session_init+0x208/0x1a00 [ 689.587615][T20146] ? v9fs_show_options+0x530/0x530 [ 689.592710][T20146] ? v9fs_mount+0x5c/0x790 [ 689.597109][T20146] ? kmem_cache_alloc_trace+0xc3/0x290 [ 689.602553][T20146] ? legacy_init_fs_context+0x4d/0xc0 [ 689.607902][T20146] v9fs_mount+0x7f/0x790 [ 689.612120][T20146] ? cap_capable+0x23f/0x280 [ 689.616690][T20146] legacy_get_tree+0xde/0x170 [ 689.621343][T20146] ? iterate_incfs_dir+0x370/0x370 [ 689.626432][T20146] vfs_get_tree+0x85/0x260 [ 689.630824][T20146] do_mount+0x18ab/0x2660 [ 689.635245][T20146] ? copy_mount_string+0x30/0x30 [ 689.640165][T20146] ? page_fault+0x2f/0x40 [ 689.644481][T20146] ? copy_mount_options+0x1e8/0x320 [ 689.649662][T20146] ? copy_mount_options+0x293/0x320 [ 689.654836][T20146] ksys_mount+0xc2/0xf0 [ 689.658966][T20146] __x64_sys_mount+0xb1/0xc0 [ 689.663530][T20146] do_syscall_64+0xcb/0x150 [ 689.668009][T20146] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 689.673908][T20146] RIP: 0033:0x45e219 [ 689.677806][T20146] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 689.697430][T20146] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 689.705828][T20146] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 689.713780][T20146] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 689.721828][T20146] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 689.729793][T20146] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 689.737738][T20146] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 689.745698][T20152] CPU: 1 PID: 20152 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 689.755835][T20152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 689.765877][T20152] Call Trace: [ 689.769163][T20152] dump_stack+0x1dd/0x24e [ 689.773483][T20152] ? devkmsg_release+0x11c/0x11c [ 689.778417][T20152] ? show_regs_print_info+0x12/0x12 [ 689.780295][T20156] FAULT_INJECTION: forcing a failure. [ 689.780295][T20156] name failslab, interval 1, probability 0, space 0, times 0 [ 689.783602][T20152] ? __kasan_kmalloc+0x189/0x1c0 11:54:42 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x182082, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r2, 0x2007fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) 11:54:42 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x30000000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:42 executing program 0 (fault-call:9 fault-nth:11): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 689.783613][T20152] should_fail+0x6fb/0x860 [ 689.783622][T20152] ? setup_fault_attr+0x3d0/0x3d0 [ 689.783631][T20152] ? p9_client_create+0xc4/0xb90 [ 689.783637][T20152] should_failslab+0x5/0x20 [ 689.783652][T20152] kmem_cache_alloc_trace+0x39/0x290 [ 689.825122][T20152] p9_client_create+0xc4/0xb90 [ 689.829862][T20152] ? p9_parse_header+0x6b0/0x6b0 [ 689.834772][T20152] ? __kasan_kmalloc+0x189/0x1c0 [ 689.839679][T20152] ? v9fs_session_init+0xfa/0x1a00 [ 689.844784][T20152] ? __kmalloc_track_caller+0x20e/0x2c0 [ 689.850302][T20152] ? vfs_get_tree+0x85/0x260 [ 689.854862][T20152] ? kstrdup+0x4c/0x70 [ 689.858914][T20152] v9fs_session_init+0x208/0x1a00 [ 689.863912][T20152] ? v9fs_show_options+0x530/0x530 [ 689.868999][T20152] ? v9fs_mount+0x5c/0x790 [ 689.873389][T20152] ? kmem_cache_alloc_trace+0xc3/0x290 [ 689.878817][T20152] ? legacy_init_fs_context+0x4d/0xc0 [ 689.884169][T20152] v9fs_mount+0x7f/0x790 [ 689.888382][T20152] ? cap_capable+0x23f/0x280 [ 689.892955][T20152] legacy_get_tree+0xde/0x170 [ 689.897605][T20152] ? iterate_incfs_dir+0x370/0x370 [ 689.902699][T20152] vfs_get_tree+0x85/0x260 [ 689.907085][T20152] do_mount+0x18ab/0x2660 [ 689.911385][T20152] ? copy_mount_string+0x30/0x30 [ 689.916291][T20152] ? page_fault+0x2f/0x40 [ 689.920589][T20152] ? copy_mount_options+0x1e8/0x320 [ 689.925756][T20152] ? copy_mount_options+0x293/0x320 [ 689.930922][T20152] ksys_mount+0xc2/0xf0 [ 689.935046][T20152] __x64_sys_mount+0xb1/0xc0 [ 689.939618][T20152] do_syscall_64+0xcb/0x150 [ 689.944092][T20152] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 689.949952][T20152] RIP: 0033:0x45e219 [ 689.953816][T20152] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 689.973387][T20152] RSP: 002b:00007f088b8bac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 689.981778][T20152] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045e219 [ 689.989726][T20152] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:42 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x2, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 689.997676][T20152] RBP: 00007f088b8baca0 R08: 0000000020000480 R09: 0000000000000000 [ 690.005615][T20152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 690.013554][T20152] R13: 00007ffcc8a379af R14: 00007f088b8bb9c0 R15: 000000000119c034 [ 690.029840][T20156] CPU: 1 PID: 20156 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 690.039987][T20156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 690.050030][T20156] Call Trace: [ 690.053304][T20156] dump_stack+0x1dd/0x24e [ 690.057606][T20156] ? devkmsg_release+0x11c/0x11c [ 690.062532][T20156] ? show_regs_print_info+0x12/0x12 [ 690.067714][T20156] ? stack_trace_save+0x120/0x1f0 [ 690.072721][T20156] ? stack_trace_snprint+0x150/0x150 [ 690.077978][T20156] should_fail+0x6fb/0x860 [ 690.082364][T20156] ? setup_fault_attr+0x3d0/0x3d0 [ 690.087378][T20156] ? slab_free_freelist_hook+0xd0/0x150 [ 690.092890][T20156] ? kfree+0x12c/0x660 [ 690.096926][T20156] ? p9_client_create+0x789/0xb90 [ 690.101916][T20156] ? v9fs_session_init+0x208/0x1a00 [ 690.107082][T20156] ? v9fs_mount+0x7f/0x790 [ 690.111469][T20156] ? vfs_get_tree+0x85/0x260 [ 690.116031][T20156] ? do_mount+0x18ab/0x2660 [ 690.120511][T20156] ? ksys_mount+0xc2/0xf0 [ 690.124807][T20156] ? parse_opts+0x1a1/0x6e0 [ 690.129277][T20156] should_failslab+0x5/0x20 [ 690.133752][T20156] __kmalloc_track_caller+0x5d/0x2c0 [ 690.139007][T20156] kstrdup+0x31/0x70 [ 690.142872][T20156] parse_opts+0x1a1/0x6e0 [ 690.147170][T20156] ? p9_fd_show_options+0x1a0/0x1a0 [ 690.152342][T20156] p9_fd_create+0x91/0x480 [ 690.156725][T20156] ? p9_client_create+0x789/0xb90 [ 690.161718][T20156] ? p9_fd_create_unix+0x470/0x470 [ 690.166798][T20156] ? __kmalloc_track_caller+0x20e/0x2c0 [ 690.172311][T20156] ? kmemdup_nul+0x42/0xa0 [ 690.176698][T20156] p9_client_create+0x81b/0xb90 [ 690.181517][T20156] ? p9_parse_header+0x6b0/0x6b0 [ 690.186422][T20156] ? __kasan_kmalloc+0x189/0x1c0 [ 690.191330][T20156] ? __kmalloc_track_caller+0x20e/0x2c0 [ 690.196844][T20156] ? vfs_get_tree+0x85/0x260 [ 690.201403][T20156] v9fs_session_init+0x208/0x1a00 [ 690.206398][T20156] ? v9fs_show_options+0x530/0x530 [ 690.211479][T20156] ? v9fs_mount+0x5c/0x790 [ 690.215864][T20156] ? kmem_cache_alloc_trace+0xc3/0x290 [ 690.221289][T20156] ? legacy_init_fs_context+0x4d/0xc0 [ 690.226640][T20156] v9fs_mount+0x7f/0x790 [ 690.230854][T20156] ? cap_capable+0x23f/0x280 [ 690.235412][T20156] legacy_get_tree+0xde/0x170 [ 690.240070][T20156] ? iterate_incfs_dir+0x370/0x370 [ 690.245155][T20156] vfs_get_tree+0x85/0x260 [ 690.249542][T20156] do_mount+0x18ab/0x2660 [ 690.253843][T20156] ? copy_mount_string+0x30/0x30 [ 690.258750][T20156] ? page_fault+0x2f/0x40 [ 690.263050][T20156] ? copy_mount_options+0x1e8/0x320 [ 690.268214][T20156] ? copy_mount_options+0x293/0x320 [ 690.273381][T20156] ksys_mount+0xc2/0xf0 [ 690.277507][T20156] __x64_sys_mount+0xb1/0xc0 [ 690.282063][T20156] do_syscall_64+0xcb/0x150 [ 690.286549][T20156] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 690.292414][T20156] RIP: 0033:0x45e219 [ 690.296288][T20156] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 690.315863][T20156] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 690.324333][T20156] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 690.332273][T20156] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 690.340225][T20156] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 11:54:42 executing program 5 (fault-call:8 fault-nth:9): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:42 executing program 0 (fault-call:9 fault-nth:12): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:42 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x30000002}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 690.348179][T20156] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 690.356121][T20156] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 690.375427][T20156] 9pnet: Insufficient options for proto=fd [ 690.377415][T20161] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 690.422056][T20167] FAULT_INJECTION: forcing a failure. [ 690.422056][T20167] name failslab, interval 1, probability 0, space 0, times 0 [ 690.435517][T20164] FAULT_INJECTION: forcing a failure. [ 690.435517][T20164] name failslab, interval 1, probability 0, space 0, times 0 [ 690.460930][T20164] CPU: 1 PID: 20164 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 690.471094][T20164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 690.481127][T20164] Call Trace: [ 690.484402][T20164] dump_stack+0x1dd/0x24e [ 690.488717][T20164] ? devkmsg_release+0x11c/0x11c [ 690.493637][T20164] ? show_regs_print_info+0x12/0x12 [ 690.498821][T20164] should_fail+0x6fb/0x860 [ 690.503211][T20164] ? setup_fault_attr+0x3d0/0x3d0 [ 690.508222][T20164] ? p9_client_create+0x2fc/0xb90 [ 690.513230][T20164] should_failslab+0x5/0x20 [ 690.517708][T20164] __kmalloc_track_caller+0x5d/0x2c0 [ 690.522962][T20164] kstrdup+0x31/0x70 [ 690.526829][T20164] p9_client_create+0x2fc/0xb90 [ 690.531652][T20164] ? p9_parse_header+0x6b0/0x6b0 [ 690.536568][T20164] ? __kasan_kmalloc+0x189/0x1c0 [ 690.541479][T20164] ? __kmalloc_track_caller+0x20e/0x2c0 [ 690.546997][T20164] ? vfs_get_tree+0x85/0x260 [ 690.551578][T20164] v9fs_session_init+0x208/0x1a00 [ 690.556581][T20164] ? v9fs_show_options+0x530/0x530 [ 690.561663][T20164] ? v9fs_mount+0x5c/0x790 [ 690.566069][T20164] ? kmem_cache_alloc_trace+0xc3/0x290 [ 690.571499][T20164] ? legacy_init_fs_context+0x4d/0xc0 [ 690.576843][T20164] v9fs_mount+0x7f/0x790 [ 690.581059][T20164] ? cap_capable+0x23f/0x280 [ 690.585621][T20164] legacy_get_tree+0xde/0x170 [ 690.590268][T20164] ? iterate_incfs_dir+0x370/0x370 [ 690.595354][T20164] vfs_get_tree+0x85/0x260 [ 690.599742][T20164] do_mount+0x18ab/0x2660 [ 690.604044][T20164] ? copy_mount_string+0x30/0x30 [ 690.608948][T20164] ? page_fault+0x2f/0x40 [ 690.613248][T20164] ? copy_mount_options+0x1e8/0x320 [ 690.618415][T20164] ? copy_mount_options+0x293/0x320 [ 690.623583][T20164] ksys_mount+0xc2/0xf0 [ 690.627711][T20164] __x64_sys_mount+0xb1/0xc0 [ 690.632273][T20164] do_syscall_64+0xcb/0x150 [ 690.636750][T20164] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 690.642612][T20164] RIP: 0033:0x45e219 [ 690.646476][T20164] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:54:43 executing program 1: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 690.666055][T20164] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 690.674455][T20164] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 690.682409][T20164] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 690.690359][T20164] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 690.698305][T20164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 690.706247][T20164] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 690.720808][T20167] CPU: 1 PID: 20167 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 690.730960][T20167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 690.741003][T20167] Call Trace: [ 690.744289][T20167] dump_stack+0x1dd/0x24e [ 690.748607][T20167] ? devkmsg_release+0x11c/0x11c [ 690.753545][T20167] ? show_regs_print_info+0x12/0x12 [ 690.758714][T20167] ? vfs_get_tree+0x85/0x260 [ 690.763273][T20167] ? ksys_mount+0xc2/0xf0 [ 690.767596][T20167] ? __x64_sys_mount+0xb1/0xc0 [ 690.772329][T20167] ? do_syscall_64+0xcb/0x150 [ 690.776980][T20167] should_fail+0x6fb/0x860 [ 690.781365][T20167] ? setup_fault_attr+0x3d0/0x3d0 [ 690.786366][T20167] ? simple_strtoul+0x107/0x1e0 [ 690.791187][T20167] ? simple_strtoull+0x1e0/0x1e0 [ 690.796360][T20167] ? match_int+0xd9/0x1e0 [ 690.800660][T20167] should_failslab+0x5/0x20 [ 690.805131][T20167] __kmalloc_track_caller+0x5d/0x2c0 [ 690.810385][T20167] kmemdup_nul+0x27/0xa0 [ 690.814596][T20167] match_int+0xd9/0x1e0 [ 690.818731][T20167] ? match_token+0x710/0x710 [ 690.823291][T20167] ? __kmalloc_track_caller+0x20e/0x2c0 [ 690.828802][T20167] ? kstrdup+0x4c/0x70 [ 690.832841][T20167] parse_opts+0x2a6/0x6e0 [ 690.837140][T20167] ? p9_fd_show_options+0x1a0/0x1a0 [ 690.842323][T20167] p9_fd_create+0x91/0x480 [ 690.846712][T20167] ? p9_client_create+0x789/0xb90 [ 690.851705][T20167] ? p9_fd_create_unix+0x470/0x470 [ 690.856797][T20167] ? __kmalloc_track_caller+0x20e/0x2c0 [ 690.862318][T20167] ? kmemdup_nul+0x42/0xa0 [ 690.866709][T20167] p9_client_create+0x81b/0xb90 [ 690.871534][T20167] ? p9_parse_header+0x6b0/0x6b0 [ 690.876445][T20167] ? __kasan_kmalloc+0x189/0x1c0 [ 690.881353][T20167] ? __kmalloc_track_caller+0x20e/0x2c0 [ 690.886868][T20167] ? vfs_get_tree+0x85/0x260 [ 690.891431][T20167] v9fs_session_init+0x208/0x1a00 [ 690.896431][T20167] ? v9fs_show_options+0x530/0x530 [ 690.901515][T20167] ? v9fs_mount+0x5c/0x790 [ 690.905900][T20167] ? kmem_cache_alloc_trace+0xc3/0x290 [ 690.911342][T20167] ? legacy_init_fs_context+0x4d/0xc0 [ 690.916703][T20167] v9fs_mount+0x7f/0x790 [ 690.920918][T20167] ? cap_capable+0x23f/0x280 [ 690.925481][T20167] legacy_get_tree+0xde/0x170 [ 690.930130][T20167] ? iterate_incfs_dir+0x370/0x370 [ 690.935211][T20167] vfs_get_tree+0x85/0x260 [ 690.939603][T20167] do_mount+0x18ab/0x2660 [ 690.943907][T20167] ? copy_mount_string+0x30/0x30 [ 690.948814][T20167] ? page_fault+0x2f/0x40 [ 690.953116][T20167] ? copy_mount_options+0x1e8/0x320 [ 690.958282][T20167] ? copy_mount_options+0x293/0x320 [ 690.963449][T20167] ksys_mount+0xc2/0xf0 [ 690.967574][T20167] __x64_sys_mount+0xb1/0xc0 [ 690.972141][T20167] do_syscall_64+0xcb/0x150 [ 690.976616][T20167] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 690.983271][T20167] RIP: 0033:0x45e219 [ 690.987136][T20167] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 691.006708][T20167] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 691.015087][T20167] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 11:54:43 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x40000000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:43 executing program 5 (fault-call:8 fault-nth:10): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:43 executing program 0 (fault-call:9 fault-nth:13): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 691.023027][T20167] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 691.030968][T20167] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 691.038909][T20167] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 691.046846][T20167] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 691.066002][T20167] 9pnet: Insufficient options for proto=fd 11:54:43 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x3, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 691.098966][T20174] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 691.125152][T20194] FAULT_INJECTION: forcing a failure. [ 691.125152][T20194] name failslab, interval 1, probability 0, space 0, times 0 [ 691.129423][T20191] FAULT_INJECTION: forcing a failure. [ 691.129423][T20191] name failslab, interval 1, probability 0, space 0, times 0 [ 691.146129][T20195] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 691.185123][T20194] CPU: 0 PID: 20194 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 691.195285][T20194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 691.205330][T20194] Call Trace: [ 691.208615][T20194] dump_stack+0x1dd/0x24e [ 691.212924][T20194] ? devkmsg_release+0x11c/0x11c [ 691.217850][T20194] ? show_regs_print_info+0x12/0x12 [ 691.223040][T20194] should_fail+0x6fb/0x860 [ 691.227449][T20194] ? setup_fault_attr+0x3d0/0x3d0 [ 691.232476][T20194] ? match_token+0x6a2/0x710 [ 691.237044][T20194] ? p9_client_create+0x506/0xb90 [ 691.242046][T20194] should_failslab+0x5/0x20 [ 691.246534][T20194] __kmalloc_track_caller+0x5d/0x2c0 [ 691.251800][T20194] ? kstrdup+0x4c/0x70 [ 691.255845][T20194] kmemdup_nul+0x27/0xa0 [ 691.260064][T20194] p9_client_create+0x506/0xb90 [ 691.264891][T20194] ? p9_parse_header+0x6b0/0x6b0 [ 691.269806][T20194] ? __kasan_kmalloc+0x189/0x1c0 [ 691.274731][T20194] ? __kmalloc_track_caller+0x20e/0x2c0 [ 691.280260][T20194] ? vfs_get_tree+0x85/0x260 [ 691.284834][T20194] v9fs_session_init+0x208/0x1a00 [ 691.289850][T20194] ? v9fs_show_options+0x530/0x530 [ 691.294947][T20194] ? v9fs_mount+0x5c/0x790 [ 691.299347][T20194] ? kmem_cache_alloc_trace+0xc3/0x290 [ 691.304784][T20194] ? legacy_init_fs_context+0x4d/0xc0 [ 691.310163][T20194] v9fs_mount+0x7f/0x790 [ 691.314382][T20194] ? cap_capable+0x23f/0x280 [ 691.318949][T20194] legacy_get_tree+0xde/0x170 [ 691.323601][T20194] ? iterate_incfs_dir+0x370/0x370 [ 691.328691][T20194] vfs_get_tree+0x85/0x260 [ 691.333093][T20194] do_mount+0x18ab/0x2660 [ 691.337410][T20194] ? copy_mount_string+0x30/0x30 [ 691.342369][T20194] ? page_fault+0x2f/0x40 [ 691.346677][T20194] ? copy_mount_options+0x1e8/0x320 [ 691.351854][T20194] ? copy_mount_options+0x293/0x320 [ 691.357034][T20194] ksys_mount+0xc2/0xf0 [ 691.361174][T20194] __x64_sys_mount+0xb1/0xc0 [ 691.365748][T20194] do_syscall_64+0xcb/0x150 [ 691.370228][T20194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 691.376093][T20194] RIP: 0033:0x45e219 [ 691.379972][T20194] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 691.399555][T20194] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 691.407949][T20194] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 691.415899][T20194] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 691.423850][T20194] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 691.431803][T20194] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 691.439752][T20194] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 691.454544][T20191] CPU: 1 PID: 20191 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 691.464699][T20191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 691.474738][T20191] Call Trace: [ 691.478011][T20191] dump_stack+0x1dd/0x24e [ 691.482319][T20191] ? devkmsg_release+0x11c/0x11c [ 691.487244][T20191] ? show_regs_print_info+0x12/0x12 [ 691.492434][T20191] should_fail+0x6fb/0x860 [ 691.496842][T20191] ? setup_fault_attr+0x3d0/0x3d0 [ 691.501853][T20191] ? simple_strtoul+0x107/0x1e0 [ 691.506693][T20191] ? simple_strtoull+0x1e0/0x1e0 [ 691.511615][T20191] ? match_int+0xd9/0x1e0 [ 691.515927][T20191] should_failslab+0x5/0x20 [ 691.520411][T20191] __kmalloc_track_caller+0x5d/0x2c0 [ 691.525671][T20191] ? kmemdup_nul+0x42/0xa0 [ 691.530055][T20191] kmemdup_nul+0x27/0xa0 [ 691.534266][T20191] match_int+0xd9/0x1e0 [ 691.538392][T20191] ? match_token+0x710/0x710 [ 691.542956][T20191] ? __kmalloc_track_caller+0x20e/0x2c0 [ 691.548467][T20191] ? kstrdup+0x4c/0x70 [ 691.552515][T20191] parse_opts+0x2a6/0x6e0 [ 691.556829][T20191] ? p9_fd_show_options+0x1a0/0x1a0 [ 691.562049][T20191] p9_fd_create+0x91/0x480 [ 691.566439][T20191] ? p9_client_create+0x789/0xb90 [ 691.571441][T20191] ? p9_fd_create_unix+0x470/0x470 [ 691.576522][T20191] ? __kmalloc_track_caller+0x20e/0x2c0 [ 691.582040][T20191] ? kmemdup_nul+0x42/0xa0 [ 691.586434][T20191] p9_client_create+0x81b/0xb90 [ 691.591302][T20191] ? p9_parse_header+0x6b0/0x6b0 [ 691.596213][T20191] ? __kasan_kmalloc+0x189/0x1c0 [ 691.601120][T20191] ? __kmalloc_track_caller+0x20e/0x2c0 [ 691.606631][T20191] ? vfs_get_tree+0x85/0x260 [ 691.611187][T20191] v9fs_session_init+0x208/0x1a00 [ 691.616180][T20191] ? v9fs_show_options+0x530/0x530 [ 691.621261][T20191] ? v9fs_mount+0x5c/0x790 [ 691.625678][T20191] ? kmem_cache_alloc_trace+0xc3/0x290 [ 691.631104][T20191] ? legacy_init_fs_context+0x4d/0xc0 [ 691.636452][T20191] v9fs_mount+0x7f/0x790 [ 691.640666][T20191] ? cap_capable+0x23f/0x280 [ 691.645228][T20191] legacy_get_tree+0xde/0x170 [ 691.649876][T20191] ? iterate_incfs_dir+0x370/0x370 [ 691.654955][T20191] vfs_get_tree+0x85/0x260 [ 691.659345][T20191] do_mount+0x18ab/0x2660 [ 691.663649][T20191] ? copy_mount_string+0x30/0x30 [ 691.668572][T20191] ? page_fault+0x2f/0x40 [ 691.672878][T20191] ? copy_mount_options+0x1e8/0x320 [ 691.678065][T20191] ? copy_mount_options+0x293/0x320 [ 691.683254][T20191] ksys_mount+0xc2/0xf0 [ 691.687401][T20191] __x64_sys_mount+0xb1/0xc0 [ 691.692011][T20191] do_syscall_64+0xcb/0x150 [ 691.696486][T20191] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 691.702349][T20191] RIP: 0033:0x45e219 [ 691.706223][T20191] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 691.725798][T20191] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 691.734260][T20191] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 691.742208][T20191] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x4, &(0x7f0000000140)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:44 executing program 5 (fault-call:8 fault-nth:11): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0x80ffffff}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:44 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:44 executing program 0 (fault-call:9 fault-nth:14): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 691.750149][T20191] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 691.758102][T20191] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d [ 691.766042][T20191] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 691.789667][T20191] 9pnet: Insufficient options for proto=fd 11:54:44 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x4, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xf5000000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 691.813778][T20207] FAULT_INJECTION: forcing a failure. [ 691.813778][T20207] name failslab, interval 1, probability 0, space 0, times 0 [ 691.842897][T20213] FAULT_INJECTION: forcing a failure. [ 691.842897][T20213] name failslab, interval 1, probability 0, space 0, times 0 [ 691.848470][T20207] CPU: 1 PID: 20207 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 691.857683][T20214] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 691.865706][T20207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 691.865716][T20207] Call Trace: [ 691.865740][T20207] dump_stack+0x1dd/0x24e [ 691.865756][T20207] ? devkmsg_release+0x11c/0x11c [ 691.897530][T20207] ? show_regs_print_info+0x12/0x12 [ 691.902721][T20207] ? stack_trace_save+0x120/0x1f0 [ 691.907735][T20207] ? stack_trace_snprint+0x150/0x150 [ 691.913004][T20207] should_fail+0x6fb/0x860 [ 691.917411][T20207] ? setup_fault_attr+0x3d0/0x3d0 [ 691.922442][T20207] ? slab_free_freelist_hook+0xd0/0x150 [ 691.927959][T20207] ? kfree+0x12c/0x660 [ 691.932008][T20207] ? p9_client_create+0x789/0xb90 [ 691.937003][T20207] ? v9fs_session_init+0x208/0x1a00 [ 691.942176][T20207] ? v9fs_mount+0x7f/0x790 [ 691.946575][T20207] ? vfs_get_tree+0x85/0x260 [ 691.951136][T20207] ? do_mount+0x18ab/0x2660 [ 691.955624][T20207] ? ksys_mount+0xc2/0xf0 [ 691.959926][T20207] ? parse_opts+0x1a1/0x6e0 [ 691.964413][T20207] should_failslab+0x5/0x20 [ 691.968889][T20207] __kmalloc_track_caller+0x5d/0x2c0 [ 691.974249][T20207] kstrdup+0x31/0x70 [ 691.978116][T20207] parse_opts+0x1a1/0x6e0 [ 691.982417][T20207] ? p9_fd_show_options+0x1a0/0x1a0 [ 691.987587][T20207] p9_fd_create+0x91/0x480 [ 691.991981][T20207] ? p9_client_create+0x789/0xb90 [ 691.996979][T20207] ? p9_fd_create_unix+0x470/0x470 [ 692.002062][T20207] ? __kmalloc_track_caller+0x20e/0x2c0 [ 692.007579][T20207] ? kmemdup_nul+0x42/0xa0 [ 692.011967][T20207] p9_client_create+0x81b/0xb90 [ 692.016792][T20207] ? p9_parse_header+0x6b0/0x6b0 [ 692.021698][T20207] ? __kasan_kmalloc+0x189/0x1c0 [ 692.026609][T20207] ? __kmalloc_track_caller+0x20e/0x2c0 [ 692.032126][T20207] ? vfs_get_tree+0x85/0x260 [ 692.036693][T20207] v9fs_session_init+0x208/0x1a00 [ 692.041694][T20207] ? v9fs_show_options+0x530/0x530 [ 692.046780][T20207] ? v9fs_mount+0x5c/0x790 [ 692.051181][T20207] ? kmem_cache_alloc_trace+0xc3/0x290 [ 692.056618][T20207] ? legacy_init_fs_context+0x4d/0xc0 [ 692.061960][T20207] v9fs_mount+0x7f/0x790 [ 692.066174][T20207] ? cap_capable+0x23f/0x280 [ 692.070742][T20207] legacy_get_tree+0xde/0x170 [ 692.075404][T20207] ? iterate_incfs_dir+0x370/0x370 [ 692.080494][T20207] vfs_get_tree+0x85/0x260 [ 692.084881][T20207] do_mount+0x18ab/0x2660 [ 692.089182][T20207] ? copy_mount_string+0x30/0x30 [ 692.094089][T20207] ? page_fault+0x2f/0x40 [ 692.098393][T20207] ? copy_mount_options+0x1e8/0x320 [ 692.103572][T20207] ? copy_mount_options+0x293/0x320 [ 692.108748][T20207] ksys_mount+0xc2/0xf0 [ 692.112880][T20207] __x64_sys_mount+0xb1/0xc0 [ 692.117444][T20207] do_syscall_64+0xcb/0x150 [ 692.121918][T20207] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 692.127780][T20207] RIP: 0033:0x45e219 [ 692.131647][T20207] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 692.151223][T20207] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 692.159619][T20207] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 692.167563][T20207] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 692.175505][T20207] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 692.183447][T20207] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 692.191390][T20207] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 692.199362][T20213] CPU: 0 PID: 20213 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 692.204533][T20207] 9pnet: Insufficient options for proto=fd [ 692.209493][T20213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 692.209497][T20213] Call Trace: [ 692.209513][T20213] dump_stack+0x1dd/0x24e [ 692.209526][T20213] ? devkmsg_release+0x11c/0x11c [ 692.237901][T20213] ? show_regs_print_info+0x12/0x12 [ 692.243092][T20213] ? parse_opts+0x53c/0x6e0 [ 692.247588][T20213] should_fail+0x6fb/0x860 [ 692.251997][T20213] ? setup_fault_attr+0x3d0/0x3d0 [ 692.257008][T20213] ? p9_fd_create+0x161/0x480 [ 692.261679][T20213] should_failslab+0x5/0x20 [ 692.266177][T20213] kmem_cache_alloc_trace+0x39/0x290 [ 692.271453][T20213] p9_fd_create+0x161/0x480 [ 692.275946][T20213] ? p9_client_create+0x789/0xb90 [ 692.280955][T20213] ? p9_fd_create_unix+0x470/0x470 [ 692.286050][T20213] ? __kmalloc_track_caller+0x20e/0x2c0 [ 692.291579][T20213] ? kmemdup_nul+0x42/0xa0 [ 692.295984][T20213] p9_client_create+0x81b/0xb90 [ 692.300823][T20213] ? p9_parse_header+0x6b0/0x6b0 [ 692.305746][T20213] ? __kasan_kmalloc+0x189/0x1c0 [ 692.310671][T20213] ? __kmalloc_track_caller+0x20e/0x2c0 11:54:44 executing program 5 (fault-call:8 fault-nth:12): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 692.316206][T20213] ? vfs_get_tree+0x85/0x260 [ 692.320787][T20213] v9fs_session_init+0x208/0x1a00 [ 692.325805][T20213] ? v9fs_show_options+0x530/0x530 [ 692.330905][T20213] ? v9fs_mount+0x5c/0x790 [ 692.335319][T20213] ? kmem_cache_alloc_trace+0xc3/0x290 [ 692.340766][T20213] ? legacy_init_fs_context+0x4d/0xc0 [ 692.346125][T20213] v9fs_mount+0x7f/0x790 [ 692.350371][T20213] ? cap_capable+0x23f/0x280 [ 692.354956][T20213] legacy_get_tree+0xde/0x170 [ 692.359617][T20213] ? iterate_incfs_dir+0x370/0x370 [ 692.364719][T20213] vfs_get_tree+0x85/0x260 [ 692.369124][T20213] do_mount+0x18ab/0x2660 [ 692.373441][T20213] ? copy_mount_string+0x30/0x30 [ 692.378364][T20213] ? page_fault+0x2f/0x40 [ 692.382682][T20213] ? copy_mount_options+0x1e8/0x320 [ 692.387870][T20213] ? copy_mount_options+0x293/0x320 [ 692.393053][T20213] ksys_mount+0xc2/0xf0 [ 692.397197][T20213] __x64_sys_mount+0xb1/0xc0 [ 692.401773][T20213] do_syscall_64+0xcb/0x150 [ 692.406266][T20213] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 692.412191][T20213] RIP: 0033:0x45e219 [ 692.416059][T20213] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 692.435632][T20213] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 692.444017][T20213] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 692.451962][T20213] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:44 executing program 0 (fault-call:9 fault-nth:15): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:44 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xfe800000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 692.459911][T20213] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 692.467851][T20213] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e [ 692.475798][T20213] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 692.533393][T20227] FAULT_INJECTION: forcing a failure. [ 692.533393][T20227] name failslab, interval 1, probability 0, space 0, times 0 [ 692.549246][T20230] FAULT_INJECTION: forcing a failure. [ 692.549246][T20230] name failslab, interval 1, probability 0, space 0, times 0 [ 692.555111][T20227] CPU: 0 PID: 20227 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 692.563314][T20216] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 692.571981][T20227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 692.571985][T20227] Call Trace: [ 692.572002][T20227] dump_stack+0x1dd/0x24e [ 692.572019][T20227] ? devkmsg_release+0x11c/0x11c [ 692.603500][T20227] ? arch_stack_walk+0xf8/0x140 [ 692.608334][T20227] ? show_regs_print_info+0x12/0x12 [ 692.613522][T20227] should_fail+0x6fb/0x860 [ 692.617932][T20227] ? setup_fault_attr+0x3d0/0x3d0 [ 692.622944][T20227] ? p9_client_prepare_req+0xb1/0x7e0 [ 692.628318][T20227] should_failslab+0x5/0x20 [ 692.632812][T20227] kmem_cache_alloc+0x36/0x270 [ 692.637560][T20227] p9_client_prepare_req+0xb1/0x7e0 [ 692.642738][T20227] ? p9_client_create+0x81b/0xb90 [ 692.647739][T20227] ? v9fs_session_init+0x208/0x1a00 [ 692.652921][T20227] ? v9fs_mount+0x7f/0x790 [ 692.657406][T20227] p9_client_rpc+0x12c/0xb80 [ 692.661980][T20227] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 692.667417][T20227] ? p9_fid_create+0x260/0x260 [ 692.672166][T20227] ? __fget+0x37c/0x3c0 [ 692.676308][T20227] ? add_wait_queue+0x77/0x130 [ 692.681060][T20227] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 692.686846][T20227] p9_client_version+0x183/0x700 [ 692.691761][T20227] ? p9_conn_create+0x4a6/0x520 [ 692.696596][T20227] ? p9_fd_create+0x391/0x480 [ 692.701261][T20227] ? p9_client_create+0xb90/0xb90 [ 692.706266][T20227] ? p9_fd_create_unix+0x470/0x470 [ 692.711356][T20227] ? __kmalloc_track_caller+0x20e/0x2c0 [ 692.716882][T20227] ? kmemdup_nul+0x42/0xa0 [ 692.721374][T20227] p9_client_create+0x8e5/0xb90 [ 692.726199][T20227] ? p9_parse_header+0x6b0/0x6b0 [ 692.731114][T20227] ? __kasan_kmalloc+0x189/0x1c0 [ 692.736039][T20227] ? __kmalloc_track_caller+0x20e/0x2c0 [ 692.741559][T20227] ? vfs_get_tree+0x85/0x260 [ 692.746152][T20227] v9fs_session_init+0x208/0x1a00 [ 692.751151][T20227] ? v9fs_show_options+0x530/0x530 [ 692.756235][T20227] ? v9fs_mount+0x5c/0x790 [ 692.760623][T20227] ? kmem_cache_alloc_trace+0xc3/0x290 [ 692.766053][T20227] ? legacy_init_fs_context+0x4d/0xc0 [ 692.771397][T20227] v9fs_mount+0x7f/0x790 [ 692.775611][T20227] ? cap_capable+0x23f/0x280 [ 692.780185][T20227] legacy_get_tree+0xde/0x170 [ 692.784849][T20227] ? iterate_incfs_dir+0x370/0x370 [ 692.789939][T20227] vfs_get_tree+0x85/0x260 [ 692.794335][T20227] do_mount+0x18ab/0x2660 [ 692.798641][T20227] ? copy_mount_string+0x30/0x30 [ 692.803571][T20227] ? page_fault+0x2f/0x40 [ 692.807881][T20227] ? copy_mount_options+0x1e8/0x320 [ 692.813053][T20227] ? copy_mount_options+0x293/0x320 [ 692.818222][T20227] ksys_mount+0xc2/0xf0 [ 692.822350][T20227] __x64_sys_mount+0xb1/0xc0 [ 692.826930][T20227] do_syscall_64+0xcb/0x150 [ 692.831405][T20227] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 692.837282][T20227] RIP: 0033:0x45e219 [ 692.841149][T20227] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 692.860746][T20227] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 692.869134][T20227] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 692.877078][T20227] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 692.885024][T20227] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 692.892991][T20227] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000f [ 692.901021][T20227] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 692.908977][T20230] CPU: 1 PID: 20230 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 692.919112][T20230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 692.929155][T20230] Call Trace: [ 692.932438][T20230] dump_stack+0x1dd/0x24e [ 692.936760][T20230] ? devkmsg_release+0x11c/0x11c [ 692.941691][T20230] ? show_regs_print_info+0x12/0x12 [ 692.946898][T20230] ? vfs_get_tree+0x85/0x260 [ 692.951489][T20230] ? ksys_mount+0xc2/0xf0 [ 692.955807][T20230] ? __x64_sys_mount+0xb1/0xc0 [ 692.960556][T20230] ? do_syscall_64+0xcb/0x150 [ 692.965218][T20230] should_fail+0x6fb/0x860 [ 692.970737][T20230] ? setup_fault_attr+0x3d0/0x3d0 [ 692.975733][T20230] ? simple_strtoul+0x107/0x1e0 [ 692.980563][T20230] ? simple_strtoull+0x1e0/0x1e0 [ 692.985474][T20230] ? match_int+0xd9/0x1e0 [ 692.989778][T20230] should_failslab+0x5/0x20 [ 692.994253][T20230] __kmalloc_track_caller+0x5d/0x2c0 [ 692.999511][T20230] kmemdup_nul+0x27/0xa0 [ 693.003728][T20230] match_int+0xd9/0x1e0 [ 693.007857][T20230] ? match_token+0x710/0x710 [ 693.012419][T20230] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.017929][T20230] ? kstrdup+0x4c/0x70 [ 693.021969][T20230] parse_opts+0x2a6/0x6e0 [ 693.026271][T20230] ? p9_fd_show_options+0x1a0/0x1a0 [ 693.031437][T20230] p9_fd_create+0x91/0x480 [ 693.035821][T20230] ? p9_client_create+0x789/0xb90 [ 693.040814][T20230] ? p9_fd_create_unix+0x470/0x470 [ 693.045896][T20230] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.051409][T20230] ? kmemdup_nul+0x42/0xa0 [ 693.055806][T20230] p9_client_create+0x81b/0xb90 [ 693.060627][T20230] ? p9_parse_header+0x6b0/0x6b0 [ 693.065533][T20230] ? __kasan_kmalloc+0x189/0x1c0 [ 693.070441][T20230] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.075955][T20230] ? vfs_get_tree+0x85/0x260 [ 693.080527][T20230] v9fs_session_init+0x208/0x1a00 [ 693.085523][T20230] ? v9fs_show_options+0x530/0x530 [ 693.090603][T20230] ? v9fs_mount+0x5c/0x790 [ 693.094989][T20230] ? kmem_cache_alloc_trace+0xc3/0x290 [ 693.100414][T20230] ? legacy_init_fs_context+0x4d/0xc0 [ 693.105754][T20230] v9fs_mount+0x7f/0x790 [ 693.109966][T20230] ? cap_capable+0x23f/0x280 [ 693.114525][T20230] legacy_get_tree+0xde/0x170 [ 693.119172][T20230] ? iterate_incfs_dir+0x370/0x370 [ 693.124251][T20230] vfs_get_tree+0x85/0x260 [ 693.128635][T20230] do_mount+0x18ab/0x2660 [ 693.132935][T20230] ? copy_mount_string+0x30/0x30 [ 693.137841][T20230] ? page_fault+0x2f/0x40 [ 693.142140][T20230] ? copy_mount_options+0x1e8/0x320 [ 693.147306][T20230] ? copy_mount_options+0x293/0x320 [ 693.152472][T20230] ksys_mount+0xc2/0xf0 [ 693.156639][T20230] __x64_sys_mount+0xb1/0xc0 [ 693.161198][T20230] do_syscall_64+0xcb/0x150 [ 693.165672][T20230] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 693.171534][T20230] RIP: 0033:0x45e219 [ 693.175399][T20230] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 693.194978][T20230] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 693.203355][T20230] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 693.211297][T20230] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 693.219236][T20230] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 693.227177][T20230] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c 11:54:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = open(&(0x7f00000000c0)='./file1\x00', 0xc480, 0x108) sendmsg$nl_route(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@getnetconf={0x14, 0x52, 0x100, 0x70bd25, 0x25dfdbfd, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x240008c4}, 0x8040) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x3) 11:54:45 executing program 0 (fault-call:9 fault-nth:16): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:45 executing program 5 (fault-call:8 fault-nth:13): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:45 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xfe880000}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 693.235118][T20230] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 693.246841][T20230] 9pnet: Insufficient options for proto=fd [ 693.270666][T20239] FAULT_INJECTION: forcing a failure. [ 693.270666][T20239] name failslab, interval 1, probability 0, space 0, times 0 11:54:45 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x5, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 693.291604][T20239] CPU: 1 PID: 20239 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 693.301750][T20239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.311790][T20239] Call Trace: [ 693.315074][T20239] dump_stack+0x1dd/0x24e [ 693.319397][T20239] ? devkmsg_release+0x11c/0x11c [ 693.324328][T20239] ? show_regs_print_info+0x12/0x12 [ 693.329514][T20239] should_fail+0x6fb/0x860 [ 693.333915][T20239] ? setup_fault_attr+0x3d0/0x3d0 [ 693.338917][T20239] ? p9_fcall_init+0x117/0x200 [ 693.343653][T20239] should_failslab+0x5/0x20 [ 693.348126][T20239] __kmalloc+0x5f/0x2d0 [ 693.352253][T20239] p9_fcall_init+0x117/0x200 [ 693.356826][T20239] p9_client_prepare_req+0x10d/0x7e0 [ 693.362080][T20239] ? p9_client_create+0x81b/0xb90 [ 693.367069][T20239] ? v9fs_session_init+0x208/0x1a00 [ 693.372234][T20239] ? v9fs_mount+0x7f/0x790 [ 693.376629][T20239] p9_client_rpc+0x12c/0xb80 [ 693.381190][T20239] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 693.386621][T20239] ? p9_fid_create+0x260/0x260 [ 693.391354][T20239] ? __fget+0x37c/0x3c0 [ 693.395478][T20239] ? add_wait_queue+0x77/0x130 [ 693.400214][T20239] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 693.405989][T20239] p9_client_version+0x183/0x700 [ 693.410896][T20239] ? p9_conn_create+0x4a6/0x520 [ 693.415715][T20239] ? p9_fd_create+0x391/0x480 [ 693.420359][T20239] ? p9_client_create+0xb90/0xb90 [ 693.425351][T20239] ? p9_fd_create_unix+0x470/0x470 [ 693.430432][T20239] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.435945][T20239] ? kmemdup_nul+0x42/0xa0 [ 693.440331][T20239] p9_client_create+0x8e5/0xb90 [ 693.445150][T20239] ? p9_parse_header+0x6b0/0x6b0 [ 693.450055][T20239] ? __kasan_kmalloc+0x189/0x1c0 [ 693.454969][T20239] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.460484][T20239] ? vfs_get_tree+0x85/0x260 [ 693.465043][T20239] v9fs_session_init+0x208/0x1a00 [ 693.470038][T20239] ? v9fs_show_options+0x530/0x530 [ 693.475209][T20239] ? v9fs_mount+0x5c/0x790 [ 693.479593][T20239] ? kmem_cache_alloc_trace+0xc3/0x290 [ 693.485020][T20239] ? legacy_init_fs_context+0x4d/0xc0 [ 693.490362][T20239] v9fs_mount+0x7f/0x790 [ 693.494578][T20239] ? cap_capable+0x23f/0x280 [ 693.499151][T20239] legacy_get_tree+0xde/0x170 [ 693.503796][T20239] ? iterate_incfs_dir+0x370/0x370 [ 693.508887][T20239] vfs_get_tree+0x85/0x260 [ 693.513274][T20239] do_mount+0x18ab/0x2660 [ 693.517575][T20239] ? copy_mount_string+0x30/0x30 [ 693.522482][T20239] ? page_fault+0x2f/0x40 [ 693.526778][T20239] ? copy_mount_options+0x1e8/0x320 [ 693.531945][T20239] ? copy_mount_options+0x293/0x320 [ 693.537110][T20239] ksys_mount+0xc2/0xf0 [ 693.541234][T20239] __x64_sys_mount+0xb1/0xc0 [ 693.545795][T20239] do_syscall_64+0xcb/0x150 [ 693.550275][T20239] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 693.556137][T20239] RIP: 0033:0x45e219 [ 693.560001][T20239] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 693.579572][T20239] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 11:54:46 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 693.587949][T20239] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 693.595890][T20239] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 693.603828][T20239] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 693.611769][T20239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010 [ 693.619720][T20239] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:46 executing program 0 (fault-call:9 fault-nth:17): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 693.664325][T20244] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 693.685346][T20254] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 693.729876][T20257] FAULT_INJECTION: forcing a failure. [ 693.729876][T20257] name failslab, interval 1, probability 0, space 0, times 0 [ 693.742658][T20257] CPU: 1 PID: 20257 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 693.752797][T20257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 693.762836][T20257] Call Trace: [ 693.766120][T20257] dump_stack+0x1dd/0x24e [ 693.770442][T20257] ? devkmsg_release+0x11c/0x11c [ 693.775372][T20257] ? p9_client_create+0x81b/0xb90 [ 693.780389][T20257] ? show_regs_print_info+0x12/0x12 [ 693.785576][T20257] ? vfs_get_tree+0x85/0x260 [ 693.790152][T20257] ? ksys_mount+0xc2/0xf0 [ 693.794469][T20257] ? __x64_sys_mount+0xb1/0xc0 [ 693.799225][T20257] ? do_syscall_64+0xcb/0x150 [ 693.803890][T20257] should_fail+0x6fb/0x860 [ 693.808295][T20257] ? setup_fault_attr+0x3d0/0x3d0 [ 693.813305][T20257] ? simple_strtoul+0x107/0x1e0 [ 693.818151][T20257] ? simple_strtoull+0x1e0/0x1e0 [ 693.823082][T20257] ? match_int+0xd9/0x1e0 [ 693.827397][T20257] should_failslab+0x5/0x20 [ 693.831975][T20257] __kmalloc_track_caller+0x5d/0x2c0 [ 693.837251][T20257] kmemdup_nul+0x27/0xa0 [ 693.841597][T20257] match_int+0xd9/0x1e0 [ 693.845743][T20257] ? match_token+0x710/0x710 [ 693.850332][T20257] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.855865][T20257] ? kstrdup+0x4c/0x70 [ 693.859920][T20257] parse_opts+0x2a6/0x6e0 [ 693.864234][T20257] ? p9_fd_show_options+0x1a0/0x1a0 [ 693.869402][T20257] p9_fd_create+0x91/0x480 [ 693.873786][T20257] ? p9_client_create+0x789/0xb90 [ 693.878778][T20257] ? p9_fd_create_unix+0x470/0x470 [ 693.883856][T20257] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.889371][T20257] ? kmemdup_nul+0x42/0xa0 [ 693.893757][T20257] p9_client_create+0x81b/0xb90 [ 693.898580][T20257] ? p9_parse_header+0x6b0/0x6b0 [ 693.903491][T20257] ? __kasan_kmalloc+0x189/0x1c0 [ 693.908410][T20257] ? __kmalloc_track_caller+0x20e/0x2c0 [ 693.913926][T20257] ? vfs_get_tree+0x85/0x260 [ 693.918522][T20257] v9fs_session_init+0x208/0x1a00 [ 693.923538][T20257] ? v9fs_show_options+0x530/0x530 [ 693.928631][T20257] ? v9fs_mount+0x5c/0x790 [ 693.933017][T20257] ? kmem_cache_alloc_trace+0xc3/0x290 [ 693.938442][T20257] ? legacy_init_fs_context+0x4d/0xc0 [ 693.943785][T20257] v9fs_mount+0x7f/0x790 [ 693.948000][T20257] ? cap_capable+0x23f/0x280 [ 693.952560][T20257] legacy_get_tree+0xde/0x170 [ 693.957206][T20257] ? iterate_incfs_dir+0x370/0x370 [ 693.962333][T20257] vfs_get_tree+0x85/0x260 [ 693.966720][T20257] do_mount+0x18ab/0x2660 [ 693.971061][T20257] ? copy_mount_string+0x30/0x30 [ 693.975987][T20257] ? page_fault+0x2f/0x40 [ 693.980349][T20257] ? copy_mount_options+0x1e8/0x320 [ 693.985527][T20257] ? copy_mount_options+0x293/0x320 [ 693.990692][T20257] ksys_mount+0xc2/0xf0 [ 693.994829][T20257] __x64_sys_mount+0xb1/0xc0 [ 693.999396][T20257] do_syscall_64+0xcb/0x150 [ 694.003877][T20257] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 694.009739][T20257] RIP: 0033:0x45e219 [ 694.013601][T20257] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 694.033172][T20257] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 694.041551][T20257] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 694.049527][T20257] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 694.057466][T20257] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 694.065409][T20257] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d [ 694.073417][T20257] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c 11:54:46 executing program 5 (fault-call:8 fault-nth:14): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 694.085441][T20257] 9pnet: Insufficient options for proto=fd [ 694.125231][T20263] FAULT_INJECTION: forcing a failure. [ 694.125231][T20263] name failslab, interval 1, probability 0, space 0, times 0 [ 694.138623][T20263] CPU: 0 PID: 20263 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 694.148770][T20263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.158816][T20263] Call Trace: [ 694.162092][T20263] dump_stack+0x1dd/0x24e [ 694.166396][T20263] ? devkmsg_release+0x11c/0x11c [ 694.171311][T20263] ? show_regs_print_info+0x12/0x12 [ 694.176508][T20263] should_fail+0x6fb/0x860 [ 694.180908][T20263] ? setup_fault_attr+0x3d0/0x3d0 [ 694.185906][T20263] ? p9_fcall_init+0x117/0x200 [ 694.190637][T20263] should_failslab+0x5/0x20 [ 694.195108][T20263] __kmalloc+0x5f/0x2d0 [ 694.199233][T20263] ? p9_fcall_init+0x117/0x200 [ 694.203966][T20263] p9_fcall_init+0x117/0x200 [ 694.208525][T20263] p9_client_prepare_req+0x159/0x7e0 [ 694.213777][T20263] ? p9_client_create+0x81b/0xb90 [ 694.218780][T20263] ? v9fs_session_init+0x208/0x1a00 [ 694.223944][T20263] p9_client_rpc+0x12c/0xb80 [ 694.228513][T20263] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 694.233951][T20263] ? p9_fid_create+0x260/0x260 [ 694.238686][T20263] ? __fget+0x37c/0x3c0 [ 694.242814][T20263] ? add_wait_queue+0x77/0x130 [ 694.247547][T20263] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 694.253319][T20263] p9_client_version+0x183/0x700 [ 694.258225][T20263] ? p9_conn_create+0x4a6/0x520 [ 694.263041][T20263] ? p9_fd_create+0x391/0x480 [ 694.267685][T20263] ? p9_client_create+0xb90/0xb90 [ 694.272675][T20263] ? p9_fd_create_unix+0x470/0x470 [ 694.277754][T20263] ? __kmalloc_track_caller+0x20e/0x2c0 [ 694.283267][T20263] ? kmemdup_nul+0x42/0xa0 [ 694.287651][T20263] p9_client_create+0x8e5/0xb90 [ 694.292486][T20263] ? p9_parse_header+0x6b0/0x6b0 [ 694.297390][T20263] ? __kasan_kmalloc+0x189/0x1c0 [ 694.302295][T20263] ? __kmalloc_track_caller+0x20e/0x2c0 [ 694.307809][T20263] ? vfs_get_tree+0x85/0x260 [ 694.312366][T20263] v9fs_session_init+0x208/0x1a00 [ 694.317361][T20263] ? v9fs_show_options+0x530/0x530 [ 694.322442][T20263] ? v9fs_mount+0x5c/0x790 [ 694.326825][T20263] ? kmem_cache_alloc_trace+0xc3/0x290 [ 694.332267][T20263] ? legacy_init_fs_context+0x4d/0xc0 [ 694.337616][T20263] v9fs_mount+0x7f/0x790 [ 694.341839][T20263] ? cap_capable+0x23f/0x280 [ 694.346412][T20263] legacy_get_tree+0xde/0x170 [ 694.351055][T20263] ? iterate_incfs_dir+0x370/0x370 [ 694.356134][T20263] vfs_get_tree+0x85/0x260 [ 694.360518][T20263] do_mount+0x18ab/0x2660 [ 694.364817][T20263] ? copy_mount_string+0x30/0x30 [ 694.369722][T20263] ? page_fault+0x2f/0x40 [ 694.374034][T20263] ? copy_mount_options+0x1e8/0x320 [ 694.379229][T20263] ? copy_mount_options+0x293/0x320 [ 694.384394][T20263] ksys_mount+0xc2/0xf0 [ 694.388524][T20263] __x64_sys_mount+0xb1/0xc0 [ 694.393082][T20263] do_syscall_64+0xcb/0x150 [ 694.397566][T20263] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 694.403426][T20263] RIP: 0033:0x45e219 [ 694.407290][T20263] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 694.426860][T20263] RSP: 002b:00007f0d56cd7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 11:54:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) rename(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000140)='./bus\x00') r1 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2007fff) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:46 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xffffff7f}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 694.435238][T20263] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 694.443193][T20263] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 694.451132][T20263] RBP: 00007f0d56cd7ca0 R08: 0000000020000480 R09: 0000000000000000 [ 694.459072][T20263] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000011 [ 694.467012][T20263] R13: 00007ffcade0f4bf R14: 00007f0d56cd89c0 R15: 000000000119c034 11:54:46 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 694.490679][T20268] FAULT_INJECTION: forcing a failure. [ 694.490679][T20268] name failslab, interval 1, probability 0, space 0, times 0 [ 694.505824][T20268] CPU: 0 PID: 20268 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 694.515983][T20268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.526032][T20268] Call Trace: [ 694.529295][T20268] dump_stack+0x1dd/0x24e [ 694.533593][T20268] ? devkmsg_release+0x11c/0x11c [ 694.538503][T20268] ? show_regs_print_info+0x12/0x12 [ 694.543673][T20268] should_fail+0x6fb/0x860 [ 694.548066][T20268] ? setup_fault_attr+0x3d0/0x3d0 [ 694.553073][T20268] ? simple_strtoul+0x107/0x1e0 [ 694.557890][T20268] ? simple_strtoull+0x1e0/0x1e0 [ 694.562795][T20268] ? match_int+0xd9/0x1e0 [ 694.567092][T20268] should_failslab+0x5/0x20 [ 694.571564][T20268] __kmalloc_track_caller+0x5d/0x2c0 [ 694.576816][T20268] ? kmemdup_nul+0x42/0xa0 [ 694.581202][T20268] kmemdup_nul+0x27/0xa0 [ 694.585414][T20268] match_int+0xd9/0x1e0 [ 694.589554][T20268] ? match_token+0x710/0x710 [ 694.594127][T20268] ? __kmalloc_track_caller+0x20e/0x2c0 [ 694.599662][T20268] ? kstrdup+0x4c/0x70 [ 694.603712][T20268] parse_opts+0x2a6/0x6e0 [ 694.608008][T20268] ? p9_fd_show_options+0x1a0/0x1a0 [ 694.613176][T20268] p9_fd_create+0x91/0x480 [ 694.617558][T20268] ? p9_client_create+0x789/0xb90 [ 694.622563][T20268] ? p9_fd_create_unix+0x470/0x470 [ 694.627643][T20268] ? __kmalloc_track_caller+0x20e/0x2c0 [ 694.633162][T20268] ? kmemdup_nul+0x42/0xa0 [ 694.637546][T20268] p9_client_create+0x81b/0xb90 [ 694.642368][T20268] ? p9_parse_header+0x6b0/0x6b0 [ 694.647273][T20268] ? __kasan_kmalloc+0x189/0x1c0 [ 694.652195][T20268] ? __kmalloc_track_caller+0x20e/0x2c0 [ 694.657720][T20268] ? vfs_get_tree+0x85/0x260 [ 694.662279][T20268] v9fs_session_init+0x208/0x1a00 [ 694.667287][T20268] ? v9fs_show_options+0x530/0x530 [ 694.672365][T20268] ? v9fs_mount+0x5c/0x790 [ 694.676764][T20268] ? kmem_cache_alloc_trace+0xc3/0x290 [ 694.682198][T20268] ? legacy_init_fs_context+0x4d/0xc0 [ 694.687540][T20268] v9fs_mount+0x7f/0x790 [ 694.691754][T20268] ? cap_capable+0x23f/0x280 [ 694.696313][T20268] legacy_get_tree+0xde/0x170 [ 694.700966][T20268] ? iterate_incfs_dir+0x370/0x370 [ 694.706044][T20268] vfs_get_tree+0x85/0x260 [ 694.710519][T20268] do_mount+0x18ab/0x2660 [ 694.714828][T20268] ? copy_mount_string+0x30/0x30 [ 694.719735][T20268] ? page_fault+0x2f/0x40 [ 694.724084][T20268] ? copy_mount_options+0x1e8/0x320 [ 694.729250][T20268] ? copy_mount_options+0x293/0x320 [ 694.734423][T20268] ksys_mount+0xc2/0xf0 [ 694.738595][T20268] __x64_sys_mount+0xb1/0xc0 [ 694.743154][T20268] do_syscall_64+0xcb/0x150 [ 694.747632][T20268] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 694.753645][T20268] RIP: 0033:0x45e219 [ 694.757509][T20268] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 694.777085][T20268] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 11:54:47 executing program 0 (fault-call:9 fault-nth:18): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 694.785471][T20268] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 694.793439][T20268] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 694.801396][T20268] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 694.809336][T20268] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e [ 694.817277][T20268] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 694.837405][T20273] FAULT_INJECTION: forcing a failure. [ 694.837405][T20273] name failslab, interval 1, probability 0, space 0, times 0 [ 694.843891][T20268] 9pnet: Insufficient options for proto=fd [ 694.850015][T20273] CPU: 1 PID: 20273 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 694.865901][T20273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 694.876027][T20273] Call Trace: [ 694.879292][T20273] dump_stack+0x1dd/0x24e [ 694.883594][T20273] ? devkmsg_release+0x11c/0x11c [ 694.888502][T20273] ? stack_trace_save+0x120/0x1f0 [ 694.893497][T20273] ? show_regs_print_info+0x12/0x12 [ 694.898660][T20273] ? stack_trace_snprint+0x150/0x150 [ 694.903910][T20273] ? preempt_count_add+0x66/0x150 [ 694.908905][T20273] ? unwind_next_frame+0x1aa9/0x1f30 [ 694.914163][T20273] should_fail+0x6fb/0x860 [ 694.918558][T20273] ? setup_fault_attr+0x3d0/0x3d0 [ 694.923550][T20273] ? __kmalloc+0xe7/0x2d0 [ 694.927845][T20273] ? p9_fcall_init+0x117/0x200 [ 694.932585][T20273] ? p9_client_prepare_req+0x159/0x7e0 [ 694.938007][T20273] ? p9_client_rpc+0x12c/0xb80 [ 694.942734][T20273] ? p9_client_version+0x183/0x700 [ 694.947826][T20273] ? v9fs_session_init+0x208/0x1a00 [ 694.952986][T20273] ? v9fs_mount+0x7f/0x790 [ 694.957369][T20273] ? legacy_get_tree+0xde/0x170 [ 694.962185][T20273] ? vfs_get_tree+0x85/0x260 [ 694.966740][T20273] ? do_mount+0x18ab/0x2660 [ 694.971224][T20273] ? radix_tree_node_alloc+0x194/0x3a0 [ 694.976656][T20273] should_failslab+0x5/0x20 [ 694.981148][T20273] kmem_cache_alloc+0x36/0x270 [ 694.985897][T20273] radix_tree_node_alloc+0x194/0x3a0 [ 694.991159][T20273] idr_get_free+0x2aa/0x880 [ 694.995627][T20273] idr_alloc+0x19f/0x300 [ 694.999836][T20273] ? debug_smp_processor_id+0x20/0x20 [ 695.005186][T20273] ? idr_alloc_u32+0x300/0x300 [ 695.009915][T20273] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 695.014989][T20273] ? __radix_tree_preload+0x2c5/0x310 [ 695.020326][T20273] p9_client_prepare_req+0x396/0x7e0 [ 695.025575][T20273] ? p9_client_create+0x81b/0xb90 [ 695.030565][T20273] ? v9fs_session_init+0x208/0x1a00 [ 695.035737][T20273] p9_client_rpc+0x12c/0xb80 [ 695.040297][T20273] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 695.045721][T20273] ? p9_fid_create+0x260/0x260 [ 695.050451][T20273] ? __fget+0x37c/0x3c0 [ 695.054573][T20273] ? add_wait_queue+0x77/0x130 [ 695.059303][T20273] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 695.065090][T20273] p9_client_version+0x183/0x700 [ 695.069993][T20273] ? p9_conn_create+0x4a6/0x520 [ 695.074808][T20273] ? p9_fd_create+0x391/0x480 [ 695.079447][T20273] ? p9_client_create+0xb90/0xb90 [ 695.084438][T20273] ? p9_fd_create_unix+0x470/0x470 [ 695.089526][T20273] ? __kmalloc_track_caller+0x20e/0x2c0 [ 695.095036][T20273] ? kmemdup_nul+0x42/0xa0 [ 695.099417][T20273] p9_client_create+0x8e5/0xb90 [ 695.104236][T20273] ? p9_parse_header+0x6b0/0x6b0 [ 695.109138][T20273] ? __kasan_kmalloc+0x189/0x1c0 [ 695.114039][T20273] ? __kmalloc_track_caller+0x20e/0x2c0 [ 695.119548][T20273] ? vfs_get_tree+0x85/0x260 [ 695.124104][T20273] v9fs_session_init+0x208/0x1a00 [ 695.129097][T20273] ? v9fs_show_options+0x530/0x530 [ 695.134190][T20273] ? v9fs_mount+0x5c/0x790 [ 695.138573][T20273] ? kmem_cache_alloc_trace+0xc3/0x290 [ 695.144003][T20273] ? legacy_init_fs_context+0x4d/0xc0 [ 695.149348][T20273] v9fs_mount+0x7f/0x790 [ 695.153578][T20273] ? cap_capable+0x23f/0x280 [ 695.158155][T20273] legacy_get_tree+0xde/0x170 [ 695.162798][T20273] ? iterate_incfs_dir+0x370/0x370 [ 695.167890][T20273] vfs_get_tree+0x85/0x260 [ 695.172272][T20273] do_mount+0x18ab/0x2660 [ 695.176572][T20273] ? copy_mount_string+0x30/0x30 [ 695.181484][T20273] ? page_fault+0x2f/0x40 [ 695.185780][T20273] ? copy_mount_options+0x1e8/0x320 [ 695.190945][T20273] ? copy_mount_options+0x293/0x320 [ 695.196114][T20273] ksys_mount+0xc2/0xf0 [ 695.200237][T20273] __x64_sys_mount+0xb1/0xc0 [ 695.204792][T20273] do_syscall_64+0xcb/0x150 [ 695.209272][T20273] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 695.215130][T20273] RIP: 0033:0x45e219 [ 695.218990][T20273] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 11:54:47 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x6, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:47 executing program 0 (fault-call:9 fault-nth:19): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 695.238559][T20273] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 695.246938][T20273] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 695.254876][T20273] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 695.262814][T20273] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 695.270752][T20273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 [ 695.278711][T20273] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:47 executing program 5 (fault-call:8 fault-nth:15): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 695.326491][T20280] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:47 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty, 0xffffff80}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 695.397099][T20284] FAULT_INJECTION: forcing a failure. [ 695.397099][T20284] name failslab, interval 1, probability 0, space 0, times 0 [ 695.424947][T20284] CPU: 0 PID: 20284 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 695.435111][T20284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 695.445159][T20284] Call Trace: [ 695.448444][T20284] dump_stack+0x1dd/0x24e [ 695.452763][T20284] ? devkmsg_release+0x11c/0x11c [ 695.457682][T20284] ? arch_stack_walk+0xf8/0x140 [ 695.462513][T20284] ? show_regs_print_info+0x12/0x12 [ 695.467688][T20284] should_fail+0x6fb/0x860 [ 695.472082][T20284] ? setup_fault_attr+0x3d0/0x3d0 [ 695.477082][T20284] ? p9_client_prepare_req+0xb1/0x7e0 [ 695.482423][T20284] should_failslab+0x5/0x20 [ 695.486895][T20284] kmem_cache_alloc+0x36/0x270 [ 695.491629][T20284] p9_client_prepare_req+0xb1/0x7e0 [ 695.496792][T20284] ? p9_client_create+0x81b/0xb90 [ 695.501785][T20284] ? v9fs_session_init+0x208/0x1a00 [ 695.506949][T20284] ? v9fs_mount+0x7f/0x790 [ 695.511332][T20284] p9_client_rpc+0x12c/0xb80 [ 695.515894][T20284] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 695.521327][T20284] ? p9_fid_create+0x260/0x260 [ 695.526081][T20284] ? __fget+0x37c/0x3c0 [ 695.530208][T20284] ? add_wait_queue+0x77/0x130 [ 695.534952][T20284] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 695.540724][T20284] p9_client_version+0x183/0x700 [ 695.546072][T20284] ? p9_conn_create+0x4a6/0x520 [ 695.550891][T20284] ? p9_fd_create+0x391/0x480 [ 695.555536][T20284] ? p9_client_create+0xb90/0xb90 [ 695.560541][T20284] ? p9_fd_create_unix+0x470/0x470 [ 695.565626][T20284] ? __kmalloc_track_caller+0x20e/0x2c0 [ 695.571140][T20284] ? kmemdup_nul+0x42/0xa0 [ 695.575526][T20284] p9_client_create+0x8e5/0xb90 [ 695.580345][T20284] ? p9_parse_header+0x6b0/0x6b0 [ 695.585252][T20284] ? __kasan_kmalloc+0x189/0x1c0 [ 695.590180][T20284] ? __kmalloc_track_caller+0x20e/0x2c0 [ 695.595694][T20284] ? vfs_get_tree+0x85/0x260 [ 695.600254][T20284] v9fs_session_init+0x208/0x1a00 [ 695.605263][T20284] ? v9fs_show_options+0x530/0x530 [ 695.610361][T20284] ? v9fs_mount+0x5c/0x790 [ 695.614751][T20284] ? kmem_cache_alloc_trace+0xc3/0x290 [ 695.620202][T20284] ? legacy_init_fs_context+0x4d/0xc0 [ 695.625559][T20284] v9fs_mount+0x7f/0x790 [ 695.629779][T20284] ? cap_capable+0x23f/0x280 [ 695.634367][T20284] legacy_get_tree+0xde/0x170 [ 695.639016][T20284] ? iterate_incfs_dir+0x370/0x370 [ 695.644188][T20284] vfs_get_tree+0x85/0x260 [ 695.648591][T20284] do_mount+0x18ab/0x2660 [ 695.652891][T20284] ? copy_mount_string+0x30/0x30 [ 695.657811][T20284] ? page_fault+0x2f/0x40 [ 695.662112][T20284] ? copy_mount_options+0x1e8/0x320 [ 695.667297][T20284] ? copy_mount_options+0x293/0x320 [ 695.672470][T20284] ksys_mount+0xc2/0xf0 [ 695.676622][T20284] __x64_sys_mount+0xb1/0xc0 [ 695.681189][T20284] do_syscall_64+0xcb/0x150 [ 695.685677][T20284] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 695.691547][T20284] RIP: 0033:0x45e219 [ 695.695431][T20284] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 695.720478][T20284] RSP: 002b:00007f088b8dbc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 695.728877][T20284] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 695.736819][T20284] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:48 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x7, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 695.744761][T20284] RBP: 00007f088b8dbca0 R08: 0000000020000480 R09: 0000000000000000 [ 695.752702][T20284] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000f [ 695.760643][T20284] R13: 00007ffcc8a379af R14: 00007f088b8dc9c0 R15: 000000000119bf8c [ 695.802638][T20301] FAULT_INJECTION: forcing a failure. [ 695.802638][T20301] name failslab, interval 1, probability 0, space 0, times 0 [ 695.815251][T20301] CPU: 0 PID: 20301 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 695.825383][T20301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 695.835426][T20301] Call Trace: [ 695.838713][T20301] dump_stack+0x1dd/0x24e [ 695.843037][T20301] ? devkmsg_release+0x11c/0x11c [ 695.847978][T20301] ? show_regs_print_info+0x12/0x12 [ 695.853172][T20301] should_fail+0x6fb/0x860 [ 695.857579][T20301] ? setup_fault_attr+0x3d0/0x3d0 [ 695.862592][T20301] ? do_mount+0x18ab/0x2660 [ 695.867083][T20301] ? radix_tree_node_alloc+0x194/0x3a0 [ 695.872526][T20301] should_failslab+0x5/0x20 [ 695.877016][T20301] kmem_cache_alloc+0x36/0x270 [ 695.882201][T20301] radix_tree_node_alloc+0x194/0x3a0 [ 695.887475][T20301] idr_get_free+0x2aa/0x880 [ 695.891966][T20301] idr_alloc+0x19f/0x300 [ 695.896199][T20301] ? debug_smp_processor_id+0x20/0x20 [ 695.901560][T20301] ? idr_alloc_u32+0x300/0x300 [ 695.906313][T20301] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 695.911415][T20301] ? __radix_tree_preload+0x2c5/0x310 [ 695.916774][T20301] p9_client_prepare_req+0x396/0x7e0 [ 695.922045][T20301] ? p9_client_create+0x81b/0xb90 [ 695.927172][T20301] ? v9fs_session_init+0x208/0x1a00 [ 695.932354][T20301] p9_client_rpc+0x12c/0xb80 [ 695.936932][T20301] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 695.942374][T20301] ? p9_fid_create+0x260/0x260 [ 695.947127][T20301] ? __fget+0x37c/0x3c0 [ 695.951270][T20301] ? add_wait_queue+0x77/0x130 [ 695.956021][T20301] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 695.962421][T20301] p9_client_version+0x183/0x700 [ 695.962788][T20303] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 695.967344][T20301] ? p9_conn_create+0x4a6/0x520 [ 695.967351][T20301] ? p9_fd_create+0x391/0x480 [ 695.967369][T20301] ? p9_client_create+0xb90/0xb90 [ 695.991106][T20301] ? p9_fd_create_unix+0x470/0x470 [ 695.996210][T20301] ? __kmalloc_track_caller+0x20e/0x2c0 [ 696.001744][T20301] ? kmemdup_nul+0x42/0xa0 [ 696.006144][T20301] p9_client_create+0x8e5/0xb90 [ 696.010975][T20301] ? p9_parse_header+0x6b0/0x6b0 [ 696.015888][T20301] ? __kasan_kmalloc+0x189/0x1c0 [ 696.020804][T20301] ? __kmalloc_track_caller+0x20e/0x2c0 [ 696.026360][T20301] ? vfs_get_tree+0x85/0x260 [ 696.030929][T20301] v9fs_session_init+0x208/0x1a00 [ 696.035931][T20301] ? v9fs_show_options+0x530/0x530 [ 696.041013][T20301] ? v9fs_mount+0x5c/0x790 [ 696.045398][T20301] ? kmem_cache_alloc_trace+0xc3/0x290 [ 696.050826][T20301] ? legacy_init_fs_context+0x4d/0xc0 [ 696.056181][T20301] v9fs_mount+0x7f/0x790 [ 696.060394][T20301] ? cap_capable+0x23f/0x280 [ 696.064957][T20301] legacy_get_tree+0xde/0x170 [ 696.069604][T20301] ? iterate_incfs_dir+0x370/0x370 [ 696.074697][T20301] vfs_get_tree+0x85/0x260 [ 696.079089][T20301] do_mount+0x18ab/0x2660 [ 696.083391][T20301] ? copy_mount_string+0x30/0x30 [ 696.088296][T20301] ? page_fault+0x2f/0x40 [ 696.092599][T20301] ? copy_mount_options+0x1e8/0x320 [ 696.097764][T20301] ? copy_mount_options+0x293/0x320 [ 696.102930][T20301] ksys_mount+0xc2/0xf0 [ 696.107055][T20301] __x64_sys_mount+0xb1/0xc0 [ 696.111617][T20301] do_syscall_64+0xcb/0x150 [ 696.116088][T20301] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 696.121951][T20301] RIP: 0033:0x45e219 [ 696.125817][T20301] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 696.145403][T20301] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 11:54:48 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x28, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 696.153780][T20301] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 696.161727][T20301] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 696.169667][T20301] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 696.177607][T20301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 696.185547][T20301] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:48 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 696.196255][T20293] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue 11:54:48 executing program 0 (fault-call:9 fault-nth:20): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:48 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:48 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x5, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:48 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x8, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:48 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000001ac0)="0000b968df4893d63b8512a1bb790e3b6e4e6c199ada04390ac020cbcd11e2a6727415093d079c37b2fafec594d7b93b17590a878a423525ce791e22c29770879a2f0d64aafff838d860640ec7b7869a425a76db2a1127a261a5a45653417588c8faef0651d168fd763a10f2ef74e105f1dc92a72b4016870cea62072abf2523988fb531fc240461a323db537b189bda5def551ad589601079e45a921b8b2abf8412ace256ec1ec460e77c9030708378a315b72fec6dfd33c6f77ab0ff7d47f4229a2798322970e94189f1e51f02303495edd3384b0f76404cfa3a165fb7f2ee42bf382dda65a034c60000000000000021272313", 0xf4, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000001a80)=ANY=[@ANYRESHEX=0x0, @ANYRES16, @ANYRES32, @ANYRES32]) chdir(&(0x7f0000000080)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r2, 0x2007fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000001840)={'wlan1\x00', &(0x7f0000001800)=@ethtool_test={0x1a, 0x5, 0xfffffe01, 0x2, [0x6, 0x0]}}) r6 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x100000001, 0x10040) creat(&(0x7f00000017c0)='\x00', 0x84) fsconfig$FSCONFIG_SET_FD(r5, 0x5, &(0x7f00000000c0)='ext4\x00', 0x0, r6) r7 = syz_open_pts(0xffffffffffffffff, 0x400) ioctl$KDGETMODE(r7, 0x4b3b, &(0x7f0000001780)) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r3, 0x89fa, &(0x7f0000001940)={'ip6gre0\x00', &(0x7f00000018c0)={'ip6_vti0\x00', 0x0, 0x4, 0x2, 0xf1, 0x3ff, 0x1e, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xd}}, @remote, 0x8000, 0x1, 0x9b46, 0x9}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001a00)={&(0x7f0000001880)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001980)=@setlink={0x28, 0x13, 0x200, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r8, 0x5000, 0x803}, [@IFLA_EVENT={0x8, 0x2c, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x40) vmsplice(r0, &(0x7f0000001700)=[{&(0x7f0000000280)="964dbe6d794581bf8b721cf87aa374f33aa3355414bfd9a29501156109cab360963c328e5391c8e24f8a4589dbe800fe6e7df07c87282f15291a56e90942eda87369fc93d7f4bf808bc9b17c40a3b43caa9e38f8a7ac3889440001ac207e61ee199b8123c5a5720d5bb893efb866bc6e587bbc3a11d714011e47f242366f65a2fe614a9c0e555f46afa7c7db56d5426c193513c8437e71f019fef73873a7aaeed039eb0b9fa4a692b6e648dfcb3f459d44707751af965b9a8f9d33d13b40e6f84d86fcf030839c851cd8ca72cdfe1dbcfeb4f3", 0xd3}, {&(0x7f0000000180)="c133a2435586a7a3498880562c7bb462b72ec7783fd3e9919bf8f91ed3f73ba81c4892f7c5c690d028effb410ab21e4370e490d309fc000b93e9d46fd950667470c239d299bdbf50fc0d86cf67646e971ff43992edb590a7baa924958d763d2cbd9ea0c3f8bf9ac9a3f7e40226e30a1d69cfd2674698c6380426", 0x7a}, {&(0x7f0000000380)="43bee425926d84900df7e515d12494bd122388242f9981c5939f9040d105ade1f153b044f28d3d3b166a9617532d51a4a0917b5ee84de063338add7f2d4a6fc90800cffcc181fa54549461c016d38de81dc65e25", 0x54}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="b791fe9f9262046373bf5c16f90f5ed8eed0d60e51f2454b716948353417bcd4d7be91d4be105a581fd7dd6aac1f5c28d033530717caa8250d7d85f1371e4579866a5b3743bdfa86beb271b1c66561c2ade1c31cff4ba8bd6804114b6bc476d1252c8604031e5f9124fc12112bafe425cbecfe8cd6f4513a8014fd43da9c18e160f1c247b3a76c0eb915ae37eef6115189af505f365cd5fd87f61cfa24f711fe318d440f0a6f334b1a62d0497db0deed1f0e600b78458168e62d3342342109bc9ac4f2143c4e71120742bb45209dfa64553af78a25f29bb9bcffceda177b1e09ba6df57b49281c83988ddb", 0xeb}, {&(0x7f0000001500)="b1c4ca491aad485c80322dc3b554edeb543244c31e5c163640efbb427f447262f2dbc6a9af75", 0x26}, {&(0x7f0000001540)="81b5f05a96292d4f23e40c33985e4f106b02d6465be20246c061906def5bcd08c9de70cd0c9792197e43847f0f01bf71035c5defe28b87723901b9b9bb838ae81164c927c9ee328b270288044c0cb42e5d1fbdd91e82db1149b39d03510ae33ce427bfde71fe9593fd1545f03ab43f924c89ac273ab119b8ae7d79a8a5b39007111d32c2d2d20f8d232d8805adde874879f1a6c50c7b90ea6f552a25ba198811896467fbe182d5f143ad7507317b524f11ea2173f2cb130883c21e31", 0xbc}, {&(0x7f0000001600)="d0c551875260020a18228c190a5cf1a7dfb7e46a1a445f3a0e9b58d27bad81360baadf7fce86a94b65960ac68e615e2afdc767692ccb795e06220db98ca7e71e960d82709099c0833821d95a645f6d51f7798c3069bb8e9f5cb8eb64d96dbbb3e2461a34b737ce6265daa179193099658860412753994d9d427aede909c5268baf974908ef1a725e7229ca00594c1d88ee5bd1c0df21d84c0b7af7d896563f51ffa0c667f20d353eb0e8074471c261653c5cbb042a8a905bbd6331694c08045c64a0ca0e9d5f58f6923e18d8b0eb63ad16c5c38fe3893834", 0xd8}], 0x8, 0x3) 11:54:48 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x6, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 696.358011][T20320] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 696.407188][T20327] FAULT_INJECTION: forcing a failure. [ 696.407188][T20327] name failslab, interval 1, probability 0, space 0, times 0 [ 696.419781][T20327] CPU: 0 PID: 20327 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 696.429915][T20327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 696.439955][T20327] Call Trace: [ 696.443235][T20327] dump_stack+0x1dd/0x24e [ 696.447554][T20327] ? devkmsg_release+0x11c/0x11c [ 696.452478][T20327] ? show_regs_print_info+0x12/0x12 [ 696.457666][T20327] should_fail+0x6fb/0x860 [ 696.462063][T20327] ? setup_fault_attr+0x3d0/0x3d0 [ 696.467063][T20327] ? do_mount+0x18ab/0x2660 [ 696.471546][T20327] ? radix_tree_node_alloc+0x194/0x3a0 [ 696.476978][T20327] should_failslab+0x5/0x20 [ 696.481453][T20327] kmem_cache_alloc+0x36/0x270 [ 696.486193][T20327] radix_tree_node_alloc+0x194/0x3a0 [ 696.491453][T20327] idr_get_free+0x2aa/0x880 [ 696.495948][T20327] idr_alloc+0x19f/0x300 [ 696.500165][T20327] ? debug_smp_processor_id+0x20/0x20 [ 696.505683][T20327] ? idr_alloc_u32+0x300/0x300 [ 696.510418][T20327] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 696.515500][T20327] ? __radix_tree_preload+0x2c5/0x310 [ 696.520841][T20327] p9_client_prepare_req+0x396/0x7e0 [ 696.526097][T20327] ? p9_client_create+0x81b/0xb90 [ 696.531225][T20327] ? v9fs_session_init+0x208/0x1a00 [ 696.536400][T20327] p9_client_rpc+0x12c/0xb80 [ 696.540963][T20327] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 696.546393][T20327] ? p9_fid_create+0x260/0x260 [ 696.551128][T20327] ? __fget+0x37c/0x3c0 [ 696.555257][T20327] ? add_wait_queue+0x77/0x130 [ 696.559995][T20327] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 696.565791][T20327] p9_client_version+0x183/0x700 [ 696.570701][T20327] ? p9_conn_create+0x4a6/0x520 [ 696.575523][T20327] ? p9_fd_create+0x391/0x480 [ 696.580180][T20327] ? p9_client_create+0xb90/0xb90 [ 696.585172][T20327] ? p9_fd_create_unix+0x470/0x470 [ 696.590254][T20327] ? __kmalloc_track_caller+0x20e/0x2c0 [ 696.595767][T20327] ? kmemdup_nul+0x42/0xa0 [ 696.600153][T20327] p9_client_create+0x8e5/0xb90 [ 696.604974][T20327] ? p9_parse_header+0x6b0/0x6b0 [ 696.609881][T20327] ? __kasan_kmalloc+0x189/0x1c0 [ 696.614789][T20327] ? __kmalloc_track_caller+0x20e/0x2c0 [ 696.620300][T20327] ? vfs_get_tree+0x85/0x260 [ 696.624874][T20327] v9fs_session_init+0x208/0x1a00 [ 696.629869][T20327] ? v9fs_show_options+0x530/0x530 [ 696.634969][T20327] ? v9fs_mount+0x5c/0x790 [ 696.639377][T20327] ? kmem_cache_alloc_trace+0xc3/0x290 [ 696.644825][T20327] ? legacy_init_fs_context+0x4d/0xc0 [ 696.650173][T20327] v9fs_mount+0x7f/0x790 [ 696.654399][T20327] ? cap_capable+0x23f/0x280 [ 696.658961][T20327] legacy_get_tree+0xde/0x170 [ 696.663609][T20327] ? iterate_incfs_dir+0x370/0x370 [ 696.668690][T20327] vfs_get_tree+0x85/0x260 [ 696.673078][T20327] do_mount+0x18ab/0x2660 [ 696.677393][T20327] ? copy_mount_string+0x30/0x30 [ 696.682305][T20327] ? page_fault+0x2f/0x40 [ 696.686609][T20327] ? copy_mount_options+0x1e8/0x320 [ 696.691778][T20327] ? copy_mount_options+0x293/0x320 [ 696.696949][T20327] ksys_mount+0xc2/0xf0 [ 696.701075][T20327] __x64_sys_mount+0xb1/0xc0 [ 696.705727][T20327] do_syscall_64+0xcb/0x150 [ 696.710206][T20327] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 696.716070][T20327] RIP: 0033:0x45e219 [ 696.719935][T20327] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 696.739532][T20327] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 696.747998][T20327] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 11:54:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x2, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 696.755940][T20327] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 696.763880][T20327] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 696.771819][T20327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 696.779847][T20327] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x9, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:49 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x3, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 696.816710][T20324] EXT4-fs (loop2): Unrecognized mount option "0x0000000000000000ÿÿÿÿÿÿÿÿÿÿ" or missing value 11:54:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:49 executing program 0 (fault-call:9 fault-nth:21): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 696.881789][T20342] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:49 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x8, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x4, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0xa, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:49 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x9, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 697.077332][T20371] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 697.112078][T20375] FAULT_INJECTION: forcing a failure. [ 697.112078][T20375] name failslab, interval 1, probability 0, space 0, times 0 [ 697.151418][T20375] CPU: 1 PID: 20375 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 697.161585][T20375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.171634][T20375] Call Trace: [ 697.174920][T20375] dump_stack+0x1dd/0x24e [ 697.179249][T20375] ? devkmsg_release+0x11c/0x11c [ 697.184184][T20375] ? show_regs_print_info+0x12/0x12 [ 697.189381][T20375] ? preempt_schedule+0x168/0x190 [ 697.190726][T20324] EXT4-fs (loop2): Unrecognized mount option "0x0000000000000000ÿÿÿÿÿÿÿÿÿÿ" or missing value [ 697.194395][T20375] ? schedule_preempt_disabled+0x20/0x20 [ 697.194408][T20375] should_fail+0x6fb/0x860 [ 697.194423][T20375] ? setup_fault_attr+0x3d0/0x3d0 [ 697.219518][T20375] ? p9_check_errors+0x583/0x8b0 [ 697.224429][T20375] ? p9pdu_readf+0x1d50/0x2d40 [ 697.229160][T20375] should_failslab+0x5/0x20 [ 697.233631][T20375] __kmalloc+0x5f/0x2d0 [ 697.237753][T20375] ? p9pdu_readf+0x14a7/0x2d40 [ 697.242480][T20375] p9pdu_readf+0x1d50/0x2d40 [ 697.247047][T20375] ? p9_client_rpc+0xa1a/0xb80 [ 697.251783][T20375] ? p9_check_errors+0x45c/0x8b0 [ 697.256692][T20375] ? p9pdu_writef+0x120/0x120 [ 697.261339][T20375] ? add_wait_queue+0x77/0x130 [ 697.266070][T20375] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 697.271844][T20375] p9_client_version+0x20b/0x700 [ 697.276771][T20375] ? p9_conn_create+0x4a6/0x520 [ 697.281611][T20375] ? p9_client_create+0xb90/0xb90 [ 697.286618][T20375] ? p9_fd_create_unix+0x470/0x470 [ 697.291714][T20375] ? __kmalloc_track_caller+0x20e/0x2c0 [ 697.297252][T20375] ? kmemdup_nul+0x42/0xa0 [ 697.301653][T20375] p9_client_create+0x8e5/0xb90 [ 697.306493][T20375] ? p9_parse_header+0x6b0/0x6b0 [ 697.311416][T20375] ? __kasan_kmalloc+0x189/0x1c0 [ 697.316338][T20375] ? __kmalloc_track_caller+0x20e/0x2c0 [ 697.321869][T20375] v9fs_session_init+0x208/0x1a00 [ 697.326882][T20375] ? v9fs_show_options+0x530/0x530 [ 697.331974][T20375] ? v9fs_mount+0x5c/0x790 [ 697.336366][T20375] ? v9fs_mount+0x5c/0x790 [ 697.340751][T20375] ? kmem_cache_alloc_trace+0xc3/0x290 [ 697.346176][T20375] v9fs_mount+0x7f/0x790 [ 697.350386][T20375] ? cap_capable+0x23f/0x280 [ 697.354952][T20375] legacy_get_tree+0xde/0x170 [ 697.359594][T20375] ? iterate_incfs_dir+0x370/0x370 [ 697.364675][T20375] vfs_get_tree+0x85/0x260 [ 697.369062][T20375] do_mount+0x18ab/0x2660 [ 697.373377][T20375] ? copy_mount_string+0x30/0x30 [ 697.378284][T20375] ? page_fault+0x2f/0x40 [ 697.382581][T20375] ? copy_mount_options+0x1e8/0x320 [ 697.387745][T20375] ? copy_mount_options+0x293/0x320 [ 697.392911][T20375] ksys_mount+0xc2/0xf0 [ 697.397036][T20375] __x64_sys_mount+0xb1/0xc0 [ 697.401592][T20375] do_syscall_64+0xcb/0x150 [ 697.406064][T20375] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 697.411931][T20375] RIP: 0033:0x45e219 [ 697.415801][T20375] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 697.435386][T20375] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 697.443764][T20375] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 11:54:49 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r2, 0x2007fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r4, r0, 0x0, 0x6639) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:49 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x17, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:49 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x5, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:49 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r3 = dup(r2) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:49 executing program 0 (fault-call:9 fault-nth:22): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:49 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0xb, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 697.451703][T20375] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 697.459646][T20375] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 697.467595][T20375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 697.475539][T20375] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:50 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x18, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 697.526414][T20387] FAULT_INJECTION: forcing a failure. [ 697.526414][T20387] name failslab, interval 1, probability 0, space 0, times 0 [ 697.555736][T20392] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 697.565688][T20387] CPU: 1 PID: 20387 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 697.575835][T20387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.585897][T20387] Call Trace: [ 697.589181][T20387] dump_stack+0x1dd/0x24e [ 697.593502][T20387] ? devkmsg_release+0x11c/0x11c [ 697.598432][T20387] ? show_regs_print_info+0x12/0x12 [ 697.603617][T20387] ? kmem_cache_alloc+0x1e0/0x270 [ 697.608632][T20387] ? kmem_cache_create_usercopy+0x145/0x1d0 [ 697.614513][T20387] ? p9_client_create+0x9ff/0xb90 [ 697.619521][T20387] ? v9fs_session_init+0x208/0x1a00 [ 697.624707][T20387] ? legacy_get_tree+0xde/0x170 [ 697.629543][T20387] ? vfs_get_tree+0x85/0x260 [ 697.634120][T20387] ? do_mount+0x18ab/0x2660 [ 697.638606][T20387] ? ksys_mount+0xc2/0xf0 [ 697.642924][T20387] should_fail+0x6fb/0x860 [ 697.647331][T20387] ? setup_fault_attr+0x3d0/0x3d0 [ 697.652348][T20387] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 697.657807][T20387] ? _raw_spin_lock+0x1b0/0x1b0 [ 697.662649][T20387] ? cache_random_seq_create+0x7f/0x1c0 [ 697.668180][T20387] should_failslab+0x5/0x20 [ 697.672666][T20387] __kmalloc+0x5f/0x2d0 [ 697.676801][T20387] cache_random_seq_create+0x7f/0x1c0 [ 697.682148][T20387] __kmem_cache_create+0x497/0x6f0 [ 697.687229][T20387] ? create_cache+0x3b/0x1f0 [ 697.691874][T20387] ? create_cache+0x3b/0x1f0 [ 697.696433][T20387] ? kmem_cache_alloc+0x1e0/0x270 [ 697.701430][T20387] create_cache+0x156/0x1f0 [ 697.705925][T20387] kmem_cache_create_usercopy+0x145/0x1d0 [ 697.711618][T20387] p9_client_create+0x9ff/0xb90 [ 697.716443][T20387] ? p9_parse_header+0x6b0/0x6b0 [ 697.721347][T20387] ? __kasan_kmalloc+0x189/0x1c0 [ 697.726254][T20387] ? __kmalloc_track_caller+0x20e/0x2c0 [ 697.731767][T20387] v9fs_session_init+0x208/0x1a00 [ 697.736762][T20387] ? v9fs_show_options+0x530/0x530 [ 697.741844][T20387] ? v9fs_mount+0x5c/0x790 [ 697.746233][T20387] ? kmem_cache_alloc_trace+0xc3/0x290 [ 697.751662][T20387] ? legacy_init_fs_context+0x4d/0xc0 [ 697.757001][T20387] v9fs_mount+0x7f/0x790 [ 697.761222][T20387] ? cap_capable+0x23f/0x280 [ 697.765780][T20387] legacy_get_tree+0xde/0x170 [ 697.770427][T20387] ? iterate_incfs_dir+0x370/0x370 [ 697.775505][T20387] vfs_get_tree+0x85/0x260 [ 697.779892][T20387] do_mount+0x18ab/0x2660 [ 697.784193][T20387] ? copy_mount_string+0x30/0x30 [ 697.789099][T20387] ? page_fault+0x2f/0x40 [ 697.793400][T20387] ? copy_mount_options+0x1e8/0x320 [ 697.798580][T20387] ? copy_mount_options+0x293/0x320 [ 697.803751][T20387] ksys_mount+0xc2/0xf0 [ 697.807877][T20387] __x64_sys_mount+0xb1/0xc0 [ 697.812438][T20387] do_syscall_64+0xcb/0x150 [ 697.816912][T20387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 697.822776][T20387] RIP: 0033:0x45e219 [ 697.826643][T20387] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 697.846242][T20387] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 697.854625][T20387] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 697.862567][T20387] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x6, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 697.870506][T20387] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 697.878456][T20387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 697.886400][T20387] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 697.899140][T20387] SLUB: Unable to initialize free list for 9p-fcall-cache 11:54:50 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x1b, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x7, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0xc, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) [ 697.929201][T20387] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 697.962621][T20387] CPU: 0 PID: 20387 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 11:54:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x8, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 697.972784][T20387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 697.982827][T20387] Call Trace: [ 697.986109][T20387] dump_stack+0x1dd/0x24e [ 697.990428][T20387] ? devkmsg_release+0x11c/0x11c [ 697.995358][T20387] ? show_regs_print_info+0x12/0x12 [ 698.000548][T20387] ? create_cache+0x1cc/0x1f0 [ 698.005220][T20387] kmem_cache_create_usercopy+0x8c/0x1d0 [ 698.010841][T20387] p9_client_create+0x9ff/0xb90 [ 698.015684][T20387] ? p9_parse_header+0x6b0/0x6b0 [ 698.020604][T20387] ? __kasan_kmalloc+0x189/0x1c0 [ 698.025530][T20387] ? __kmalloc_track_caller+0x20e/0x2c0 [ 698.031148][T20387] v9fs_session_init+0x208/0x1a00 [ 698.036162][T20387] ? v9fs_show_options+0x530/0x530 [ 698.041264][T20387] ? v9fs_mount+0x5c/0x790 [ 698.045669][T20387] ? kmem_cache_alloc_trace+0xc3/0x290 [ 698.051113][T20387] ? legacy_init_fs_context+0x4d/0xc0 [ 698.056471][T20387] v9fs_mount+0x7f/0x790 [ 698.060699][T20387] ? cap_capable+0x23f/0x280 [ 698.065275][T20387] legacy_get_tree+0xde/0x170 [ 698.069940][T20387] ? iterate_incfs_dir+0x370/0x370 [ 698.075044][T20387] vfs_get_tree+0x85/0x260 [ 698.079451][T20387] do_mount+0x18ab/0x2660 [ 698.083799][T20387] ? copy_mount_string+0x30/0x30 [ 698.088720][T20387] ? page_fault+0x2f/0x40 [ 698.093039][T20387] ? copy_mount_options+0x1e8/0x320 [ 698.098249][T20387] ? copy_mount_options+0x293/0x320 [ 698.103436][T20387] ksys_mount+0xc2/0xf0 [ 698.107583][T20387] __x64_sys_mount+0xb1/0xc0 [ 698.112167][T20387] do_syscall_64+0xcb/0x150 [ 698.116669][T20387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 698.122543][T20387] RIP: 0033:0x45e219 [ 698.126421][T20387] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 698.146133][T20387] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 698.154565][T20387] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 698.162526][T20387] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 698.170488][T20387] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 698.174035][T20401] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 698.178447][T20387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 698.178453][T20387] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 698.230424][T20426] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 11:54:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000080)='./file0\x00') r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x7fff, @remote, 0x5}, 0x1c) accept(r0, 0x0, &(0x7f00000000c0)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) ftruncate(r2, 0x2007fff) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 11:54:50 executing program 0 (fault-call:9 fault-nth:23): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) 11:54:50 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:50 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0x9, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:50 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0xd, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:50 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0xa, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 698.350260][T20437] FAULT_INJECTION: forcing a failure. [ 698.350260][T20437] name failslab, interval 1, probability 0, space 0, times 0 [ 698.364353][T20437] CPU: 1 PID: 20437 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 698.374495][T20437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.384540][T20437] Call Trace: [ 698.387806][T20437] dump_stack+0x1dd/0x24e [ 698.392108][T20437] ? devkmsg_release+0x11c/0x11c [ 698.397019][T20437] ? show_regs_print_info+0x12/0x12 [ 698.402184][T20437] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 698.407609][T20437] should_fail+0x6fb/0x860 [ 698.411997][T20437] ? setup_fault_attr+0x3d0/0x3d0 [ 698.416997][T20437] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 698.422771][T20437] ? __kmem_cache_create+0x180/0x6f0 [ 698.428024][T20437] should_failslab+0x5/0x20 [ 698.432494][T20437] kmem_cache_alloc+0x36/0x270 [ 698.437248][T20437] ? cache_random_seq_create+0x188/0x1c0 [ 698.442848][T20437] __kmem_cache_create+0x180/0x6f0 [ 698.447925][T20437] ? __should_failslab+0x92/0x150 [ 698.452916][T20437] ? create_cache+0x3b/0x1f0 [ 698.457473][T20437] ? kmem_cache_alloc+0x1e0/0x270 [ 698.462472][T20437] create_cache+0x156/0x1f0 [ 698.466954][T20437] kmem_cache_create_usercopy+0x145/0x1d0 [ 698.472644][T20437] p9_client_create+0x9ff/0xb90 [ 698.477464][T20437] ? p9_parse_header+0x6b0/0x6b0 [ 698.482369][T20437] ? __kasan_kmalloc+0x189/0x1c0 [ 698.487278][T20437] ? __kmalloc_track_caller+0x20e/0x2c0 [ 698.492790][T20437] ? vfs_get_tree+0x85/0x260 [ 698.497348][T20437] v9fs_session_init+0x208/0x1a00 [ 698.502341][T20437] ? v9fs_show_options+0x530/0x530 [ 698.507428][T20437] ? v9fs_mount+0x5c/0x790 [ 698.511812][T20437] ? kmem_cache_alloc_trace+0xc3/0x290 [ 698.517251][T20437] ? legacy_init_fs_context+0x4d/0xc0 [ 698.522588][T20437] v9fs_mount+0x7f/0x790 [ 698.526799][T20437] ? cap_capable+0x23f/0x280 [ 698.531357][T20437] legacy_get_tree+0xde/0x170 [ 698.536000][T20437] ? iterate_incfs_dir+0x370/0x370 [ 698.541075][T20437] vfs_get_tree+0x85/0x260 [ 698.545473][T20437] do_mount+0x18ab/0x2660 [ 698.549770][T20437] ? copy_mount_string+0x30/0x30 [ 698.554676][T20437] ? page_fault+0x2f/0x40 [ 698.558972][T20437] ? copy_mount_options+0x1e8/0x320 [ 698.564151][T20437] ? copy_mount_options+0x293/0x320 [ 698.569316][T20437] ksys_mount+0xc2/0xf0 [ 698.573442][T20437] __x64_sys_mount+0xb1/0xc0 [ 698.577999][T20437] do_syscall_64+0xcb/0x150 [ 698.582471][T20437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 698.588340][T20437] RIP: 0033:0x45e219 [ 698.592218][T20437] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 698.611800][T20437] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 698.620177][T20437] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 698.628130][T20437] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 698.636068][T20437] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 698.644027][T20437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 698.651969][T20437] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 698.660365][T20437] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 698.667581][T20437] CPU: 1 PID: 20437 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 698.677709][T20437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.687751][T20437] Call Trace: [ 698.691039][T20437] dump_stack+0x1dd/0x24e [ 698.695362][T20437] ? devkmsg_release+0x11c/0x11c 11:54:51 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0xb, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) [ 698.700289][T20437] ? show_regs_print_info+0x12/0x12 [ 698.705477][T20437] ? create_cache+0x1cc/0x1f0 [ 698.710149][T20437] kmem_cache_create_usercopy+0x8c/0x1d0 [ 698.715773][T20437] p9_client_create+0x9ff/0xb90 [ 698.720616][T20437] ? p9_parse_header+0x6b0/0x6b0 [ 698.725542][T20437] ? __kasan_kmalloc+0x189/0x1c0 [ 698.730470][T20437] ? __kmalloc_track_caller+0x20e/0x2c0 [ 698.736003][T20437] ? vfs_get_tree+0x85/0x260 [ 698.740583][T20437] v9fs_session_init+0x208/0x1a00 [ 698.745642][T20437] ? v9fs_show_options+0x530/0x530 [ 698.750742][T20437] ? v9fs_mount+0x5c/0x790 [ 698.755144][T20437] ? kmem_cache_alloc_trace+0xc3/0x290 [ 698.760577][T20437] ? legacy_init_fs_context+0x4d/0xc0 [ 698.765921][T20437] v9fs_mount+0x7f/0x790 [ 698.770136][T20437] ? cap_capable+0x23f/0x280 [ 698.774697][T20437] legacy_get_tree+0xde/0x170 [ 698.779344][T20437] ? iterate_incfs_dir+0x370/0x370 [ 698.784426][T20437] vfs_get_tree+0x85/0x260 [ 698.788815][T20437] do_mount+0x18ab/0x2660 [ 698.793116][T20437] ? copy_mount_string+0x30/0x30 [ 698.798020][T20437] ? page_fault+0x2f/0x40 [ 698.802318][T20437] ? copy_mount_options+0x1e8/0x320 [ 698.807485][T20437] ? copy_mount_options+0x293/0x320 [ 698.812651][T20437] ksys_mount+0xc2/0xf0 [ 698.816775][T20437] __x64_sys_mount+0xb1/0xc0 [ 698.821333][T20437] do_syscall_64+0xcb/0x150 [ 698.825804][T20437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 698.831667][T20437] RIP: 0033:0x45e219 [ 698.835532][T20437] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 698.855111][T20437] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 698.863497][T20437] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 698.871559][T20437] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 698.879505][T20437] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 698.887457][T20437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 11:54:51 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:51 executing program 0 (fault-call:9 fault-nth:24): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 698.895413][T20437] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 698.918438][T20453] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 698.934984][T20463] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 698.958648][T20468] FAULT_INJECTION: forcing a failure. [ 698.958648][T20468] name failslab, interval 1, probability 0, space 0, times 0 [ 698.975693][T20468] CPU: 0 PID: 20468 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 698.987492][T20468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 698.997538][T20468] Call Trace: [ 699.000832][T20468] dump_stack+0x1dd/0x24e [ 699.005158][T20468] ? devkmsg_release+0x11c/0x11c [ 699.010090][T20468] ? show_regs_print_info+0x12/0x12 [ 699.015281][T20468] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 699.020730][T20468] should_fail+0x6fb/0x860 [ 699.025134][T20468] ? setup_fault_attr+0x3d0/0x3d0 [ 699.030147][T20468] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 699.035940][T20468] ? __kmem_cache_create+0x180/0x6f0 [ 699.041212][T20468] should_failslab+0x5/0x20 [ 699.045704][T20468] kmem_cache_alloc+0x36/0x270 [ 699.050456][T20468] ? cache_random_seq_create+0x188/0x1c0 [ 699.056076][T20468] __kmem_cache_create+0x180/0x6f0 [ 699.061171][T20468] ? __should_failslab+0x92/0x150 [ 699.066179][T20468] ? create_cache+0x3b/0x1f0 [ 699.070759][T20468] ? kmem_cache_alloc+0x1e0/0x270 [ 699.075768][T20468] create_cache+0x156/0x1f0 [ 699.080255][T20468] kmem_cache_create_usercopy+0x145/0x1d0 [ 699.085959][T20468] p9_client_create+0x9ff/0xb90 [ 699.090823][T20468] ? p9_parse_header+0x6b0/0x6b0 [ 699.095745][T20468] ? __kasan_kmalloc+0x189/0x1c0 [ 699.100670][T20468] ? __kmalloc_track_caller+0x20e/0x2c0 [ 699.106198][T20468] ? vfs_get_tree+0x85/0x260 [ 699.110772][T20468] v9fs_session_init+0x208/0x1a00 [ 699.115789][T20468] ? v9fs_show_options+0x530/0x530 [ 699.120889][T20468] ? v9fs_mount+0x5c/0x790 [ 699.125293][T20468] ? v9fs_mount+0x5c/0x790 [ 699.129702][T20468] ? kmem_cache_alloc_trace+0xc3/0x290 [ 699.135143][T20468] v9fs_mount+0x7f/0x790 [ 699.139373][T20468] ? cap_capable+0x23f/0x280 [ 699.143948][T20468] legacy_get_tree+0xde/0x170 [ 699.148613][T20468] ? iterate_incfs_dir+0x370/0x370 [ 699.153712][T20468] vfs_get_tree+0x85/0x260 [ 699.158129][T20468] do_mount+0x18ab/0x2660 [ 699.162448][T20468] ? copy_mount_string+0x30/0x30 [ 699.167370][T20468] ? page_fault+0x2f/0x40 [ 699.171689][T20468] ? copy_mount_options+0x1e8/0x320 [ 699.176873][T20468] ? copy_mount_options+0x293/0x320 [ 699.182055][T20468] ksys_mount+0xc2/0xf0 [ 699.186197][T20468] __x64_sys_mount+0xb1/0xc0 [ 699.190771][T20468] do_syscall_64+0xcb/0x150 [ 699.195260][T20468] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.201134][T20468] RIP: 0033:0x45e219 [ 699.205010][T20468] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 699.224599][T20468] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 699.232999][T20468] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 699.240956][T20468] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 699.249165][T20468] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 11:54:51 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xf, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@local, @in=@multicast1}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x7}], 0x0, &(0x7f0000000280)=ANY=[@ANYRES64=r0, @ANYRES32=r0, @ANYRESHEX=r0, @ANYRES16=r0, @ANYRES16=r1, @ANYRESHEX, @ANYRES64]) chdir(&(0x7f0000000080)='./file0\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/net/pfkey\x00', 0x6040c0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f00000003c0)={'wlan1\x00'}) ftruncate(r3, 0x2007fff) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r2, r5, 0x0, 0x8400fffffffa) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) [ 699.257111][T20468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 699.265053][T20468] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 699.285981][T20468] kmem_cache_create(9p-fcall-cache) failed with error -22 [ 699.294919][T20468] CPU: 1 PID: 20468 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 699.305058][T20468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.315095][T20468] Call Trace: [ 699.318381][T20468] dump_stack+0x1dd/0x24e [ 699.322693][T20468] ? devkmsg_release+0x11c/0x11c [ 699.327618][T20468] ? show_regs_print_info+0x12/0x12 [ 699.332800][T20468] ? create_cache+0x1cc/0x1f0 [ 699.337564][T20468] kmem_cache_create_usercopy+0x8c/0x1d0 [ 699.343170][T20468] p9_client_create+0x9ff/0xb90 [ 699.348044][T20468] ? p9_parse_header+0x6b0/0x6b0 [ 699.352954][T20468] ? __kasan_kmalloc+0x189/0x1c0 [ 699.357885][T20468] ? __kmalloc_track_caller+0x20e/0x2c0 [ 699.363419][T20468] ? vfs_get_tree+0x85/0x260 [ 699.367977][T20468] v9fs_session_init+0x208/0x1a00 [ 699.372986][T20468] ? v9fs_show_options+0x530/0x530 [ 699.378065][T20468] ? v9fs_mount+0x5c/0x790 [ 699.382447][T20468] ? v9fs_mount+0x5c/0x790 [ 699.386832][T20468] ? kmem_cache_alloc_trace+0xc3/0x290 [ 699.392259][T20468] v9fs_mount+0x7f/0x790 [ 699.396478][T20468] ? cap_capable+0x23f/0x280 [ 699.401054][T20468] legacy_get_tree+0xde/0x170 [ 699.405698][T20468] ? iterate_incfs_dir+0x370/0x370 [ 699.410778][T20468] vfs_get_tree+0x85/0x260 [ 699.415183][T20468] do_mount+0x18ab/0x2660 [ 699.419482][T20468] ? copy_mount_string+0x30/0x30 [ 699.424402][T20468] ? page_fault+0x2f/0x40 [ 699.428700][T20468] ? copy_mount_options+0x1e8/0x320 [ 699.433865][T20468] ? copy_mount_options+0x293/0x320 [ 699.439029][T20468] ksys_mount+0xc2/0xf0 [ 699.443177][T20468] __x64_sys_mount+0xb1/0xc0 [ 699.447762][T20468] do_syscall_64+0xcb/0x150 [ 699.452234][T20468] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.458112][T20468] RIP: 0033:0x45e219 [ 699.461973][T20468] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 699.481543][T20468] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 699.489919][T20468] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 699.497880][T20468] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 11:54:52 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:52 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) mount$9p_fd(0xc, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee00}}]}}) 11:54:52 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) 11:54:52 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000900)=@newqdisc={0x30, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb, 0x1, 'clsact\x00'}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x64, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xfff3, 0xffff}}}, 0x24}}, 0x0) sendmsg$nl_route(r1, &(0x7f00000002c0)={0x0, 0x5, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0xe, 0x0, {0x10, 0x5, 0x0, r5}}, 0x20}}, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 11:54:52 executing program 0 (fault-call:9 fault-nth:25): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_mount_image$msdos(0x0, &(0x7f0000000440)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000340)=ANY=[@ANYBLOB="1500000065ffff011d00000800395032303030"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000280)='9p\x00', 0x0, &(0x7f0000000480)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}}) [ 699.505822][T20468] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 699.513767][T20468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 699.521734][T20468] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c 11:54:52 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x40000000, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x4, 0x2, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@mcast2, @in=@local}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}]}, 0xa0}}, 0x0) [ 699.583443][T20490] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 699.608715][T20492] EXT4-fs (loop2): Unrecognized mount option "" or missing value [ 699.623310][T20497] FAULT_INJECTION: forcing a failure. [ 699.623310][T20497] name failslab, interval 1, probability 0, space 0, times 0 [ 699.636238][T20497] CPU: 0 PID: 20497 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 699.646372][T20497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 699.656462][T20497] Call Trace: [ 699.659729][T20497] dump_stack+0x1dd/0x24e [ 699.664034][T20497] ? devkmsg_release+0x11c/0x11c [ 699.668945][T20497] ? unwind_next_frame+0x1aa9/0x1f30 [ 699.674205][T20497] ? show_regs_print_info+0x12/0x12 [ 699.679388][T20497] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.685439][T20497] should_fail+0x6fb/0x860 [ 699.689830][T20497] ? setup_fault_attr+0x3d0/0x3d0 [ 699.694834][T20497] ? 0xffffffffa0138000 [ 699.698962][T20497] ? is_bpf_text_address+0x290/0x2b0 [ 699.704249][T20497] ? __kernfs_new_node+0xdb/0x6e0 [ 699.709247][T20497] should_failslab+0x5/0x20 [ 699.713813][T20497] kmem_cache_alloc+0x36/0x270 [ 699.718551][T20497] ? unwind_get_return_address+0x48/0x90 [ 699.724158][T20497] __kernfs_new_node+0xdb/0x6e0 [ 699.728995][T20497] ? kernfs_new_node+0x160/0x160 [ 699.733910][T20497] ? stack_trace_save+0x120/0x1f0 [ 699.738904][T20497] ? stack_trace_snprint+0x150/0x150 [ 699.744155][T20497] ? __kasan_kmalloc+0x189/0x1c0 [ 699.749062][T20497] kernfs_create_dir_ns+0x90/0x220 [ 699.754159][T20497] sysfs_create_dir_ns+0x181/0x3a0 [ 699.759241][T20497] ? sysfs_warn_dup+0xb0/0xb0 [ 699.763887][T20497] ? mutex_lock+0xa6/0x110 [ 699.768286][T20497] kobject_add_internal+0x55f/0xb50 [ 699.773454][T20497] kobject_init_and_add+0x122/0x190 [ 699.778619][T20497] ? kernfs_iop_rename+0x7a0/0x7a0 [ 699.783699][T20497] ? kobject_add+0x230/0x230 [ 699.788255][T20497] ? cpumask_next+0xc/0x20 [ 699.792639][T20497] ? mutex_unlock+0x19/0x40 [ 699.797120][T20497] sysfs_slab_add+0x193/0x310 [ 699.801766][T20497] __kmem_cache_create+0x67c/0x6f0 [ 699.808771][T20497] ? __should_failslab+0x92/0x150 [ 699.813766][T20497] ? create_cache+0x3b/0x1f0 [ 699.818326][T20497] ? kmem_cache_alloc+0x1e0/0x270 [ 699.823333][T20497] create_cache+0x156/0x1f0 [ 699.828675][T20497] kmem_cache_create_usercopy+0x145/0x1d0 [ 699.834364][T20497] p9_client_create+0x9ff/0xb90 [ 699.839188][T20497] ? p9_parse_header+0x6b0/0x6b0 [ 699.844114][T20497] ? __kasan_kmalloc+0x189/0x1c0 [ 699.849036][T20497] ? __kmalloc_track_caller+0x20e/0x2c0 [ 699.854590][T20497] ? vfs_get_tree+0x85/0x260 [ 699.859159][T20497] v9fs_session_init+0x208/0x1a00 [ 699.864160][T20497] ? v9fs_show_options+0x530/0x530 [ 699.869245][T20497] ? v9fs_mount+0x5c/0x790 [ 699.873637][T20497] ? kmem_cache_alloc_trace+0xc3/0x290 [ 699.879071][T20497] ? legacy_init_fs_context+0x4d/0xc0 [ 699.884413][T20497] v9fs_mount+0x7f/0x790 [ 699.888632][T20497] ? cap_capable+0x23f/0x280 [ 699.893203][T20497] legacy_get_tree+0xde/0x170 [ 699.897854][T20497] ? iterate_incfs_dir+0x370/0x370 [ 699.902938][T20497] vfs_get_tree+0x85/0x260 [ 699.907325][T20497] do_mount+0x18ab/0x2660 [ 699.911629][T20497] ? copy_mount_string+0x30/0x30 [ 699.916536][T20497] ? page_fault+0x2f/0x40 [ 699.920836][T20497] ? copy_mount_options+0x1e8/0x320 [ 699.926010][T20497] ? copy_mount_options+0x293/0x320 [ 699.931183][T20497] ksys_mount+0xc2/0xf0 [ 699.935311][T20497] __x64_sys_mount+0xb1/0xc0 [ 699.939874][T20497] do_syscall_64+0xcb/0x150 [ 699.944348][T20497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 699.950224][T20497] RIP: 0033:0x45e219 [ 699.954091][T20497] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 699.973668][T20497] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 699.982052][T20497] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 699.989996][T20497] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 699.997956][T20497] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 700.005902][T20497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 700.013850][T20497] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 700.024587][T20497] kobject_add_internal failed for 9p-fcall-cache (error: -12 parent: slab) [ 700.033776][T20497] ================================================================== [ 700.041844][T20497] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x610 [ 700.050151][T20497] [ 700.052473][T20497] CPU: 0 PID: 20497 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 700.062602][T20497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 700.072645][T20497] Call Trace: [ 700.075927][T20497] dump_stack+0x1dd/0x24e [ 700.081478][T20497] ? show_regs_print_info+0x12/0x12 [ 700.086685][T20497] ? printk+0xcf/0x114 [ 700.090745][T20497] ? kmem_cache_free+0xac/0x610 [ 700.095586][T20497] ? kmem_cache_free+0xac/0x610 [ 700.100429][T20497] print_address_description+0x96/0x640 [ 700.105969][T20497] ? devkmsg_release+0x11c/0x11c [ 700.110900][T20497] ? do_mount+0x18ab/0x2660 [ 700.115389][T20497] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.121445][T20497] ? kmem_cache_free+0xac/0x610 [ 700.126313][T20497] ? kmem_cache_free+0xac/0x610 [ 700.131158][T20497] kasan_report_invalid_free+0x54/0xc0 [ 700.136612][T20497] __kasan_slab_free+0x102/0x230 [ 700.141541][T20497] ? slab_free_freelist_hook+0xd0/0x150 [ 700.147079][T20497] ? kobject_cleanup+0x1e1/0x3c0 [ 700.152002][T20497] ? sysfs_slab_remove_workfn+0x40/0x40 [ 700.157533][T20497] ? kmem_cache_free+0xac/0x610 [ 700.162371][T20497] ? kfree_const+0x26/0x40 [ 700.166778][T20497] ? kobject_cleanup+0x39c/0x3c0 [ 700.171707][T20497] slab_free_freelist_hook+0xd0/0x150 [ 700.177066][T20497] ? create_cache+0x1cc/0x1f0 [ 700.181730][T20497] kmem_cache_free+0xac/0x610 [ 700.186391][T20497] ? __kmem_cache_create+0x693/0x6f0 [ 700.191665][T20497] ? __should_failslab+0x92/0x150 [ 700.196675][T20497] ? create_cache+0x3b/0x1f0 [ 700.201259][T20497] create_cache+0x1cc/0x1f0 [ 700.205753][T20497] kmem_cache_create_usercopy+0x145/0x1d0 [ 700.211461][T20497] p9_client_create+0x9ff/0xb90 [ 700.216328][T20497] ? p9_parse_header+0x6b0/0x6b0 [ 700.221251][T20497] ? __kasan_kmalloc+0x189/0x1c0 [ 700.226176][T20497] ? __kmalloc_track_caller+0x20e/0x2c0 [ 700.231719][T20497] ? vfs_get_tree+0x85/0x260 [ 700.236296][T20497] v9fs_session_init+0x208/0x1a00 [ 700.241312][T20497] ? v9fs_show_options+0x530/0x530 [ 700.246407][T20497] ? v9fs_mount+0x5c/0x790 [ 700.250919][T20497] ? kmem_cache_alloc_trace+0xc3/0x290 [ 700.256347][T20497] ? legacy_init_fs_context+0x4d/0xc0 [ 700.261689][T20497] v9fs_mount+0x7f/0x790 [ 700.265903][T20497] ? cap_capable+0x23f/0x280 [ 700.270461][T20497] legacy_get_tree+0xde/0x170 [ 700.275107][T20497] ? iterate_incfs_dir+0x370/0x370 [ 700.280185][T20497] vfs_get_tree+0x85/0x260 [ 700.284611][T20497] do_mount+0x18ab/0x2660 [ 700.288911][T20497] ? copy_mount_string+0x30/0x30 [ 700.293817][T20497] ? page_fault+0x2f/0x40 [ 700.298118][T20497] ? copy_mount_options+0x1e8/0x320 [ 700.303283][T20497] ? copy_mount_options+0x293/0x320 [ 700.308449][T20497] ksys_mount+0xc2/0xf0 [ 700.312575][T20497] __x64_sys_mount+0xb1/0xc0 [ 700.317135][T20497] do_syscall_64+0xcb/0x150 [ 700.321607][T20497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.327471][T20497] RIP: 0033:0x45e219 [ 700.331384][T20497] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 700.350956][T20497] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 700.359350][T20497] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 700.367332][T20497] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 700.375273][T20497] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 700.383212][T20497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 700.391154][T20497] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 700.399103][T20497] [ 700.401402][T20497] Allocated by task 20497: [ 700.405789][T20497] __kasan_kmalloc+0x129/0x1c0 [ 700.410536][T20497] kmem_cache_alloc+0x1e0/0x270 [ 700.415373][T20497] create_cache+0x3b/0x1f0 [ 700.419757][T20497] kmem_cache_create_usercopy+0x145/0x1d0 [ 700.425460][T20497] p9_client_create+0x9ff/0xb90 [ 700.430298][T20497] v9fs_session_init+0x208/0x1a00 [ 700.435308][T20497] v9fs_mount+0x7f/0x790 [ 700.439524][T20497] legacy_get_tree+0xde/0x170 [ 700.444170][T20497] vfs_get_tree+0x85/0x260 [ 700.448574][T20497] do_mount+0x18ab/0x2660 [ 700.452872][T20497] ksys_mount+0xc2/0xf0 [ 700.457019][T20497] __x64_sys_mount+0xb1/0xc0 [ 700.461589][T20497] do_syscall_64+0xcb/0x150 [ 700.466064][T20497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.471920][T20497] [ 700.474221][T20497] Freed by task 20497: [ 700.478259][T20497] __kasan_slab_free+0x17e/0x230 [ 700.483163][T20497] slab_free_freelist_hook+0xd0/0x150 [ 700.488505][T20497] kmem_cache_free+0xac/0x610 [ 700.493150][T20497] kobject_cleanup+0x1e1/0x3c0 [ 700.497886][T20497] sysfs_slab_add+0x1a1/0x310 [ 700.502530][T20497] __kmem_cache_create+0x67c/0x6f0 [ 700.507627][T20497] create_cache+0x156/0x1f0 [ 700.512122][T20497] kmem_cache_create_usercopy+0x145/0x1d0 [ 700.517837][T20497] p9_client_create+0x9ff/0xb90 [ 700.522658][T20497] v9fs_session_init+0x208/0x1a00 [ 700.527658][T20497] v9fs_mount+0x7f/0x790 [ 700.531894][T20497] legacy_get_tree+0xde/0x170 [ 700.536559][T20497] vfs_get_tree+0x85/0x260 [ 700.540968][T20497] do_mount+0x18ab/0x2660 [ 700.545265][T20497] ksys_mount+0xc2/0xf0 [ 700.549393][T20497] __x64_sys_mount+0xb1/0xc0 [ 700.553950][T20497] do_syscall_64+0xcb/0x150 [ 700.558420][T20497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.564277][T20497] [ 700.566580][T20497] The buggy address belongs to the object at ffff8881ed593b80 [ 700.566580][T20497] which belongs to the cache kmem_cache of size 472 [ 700.580603][T20497] The buggy address is located 0 bytes inside of [ 700.580603][T20497] 472-byte region [ffff8881ed593b80, ffff8881ed593d58) [ 700.593663][T20497] The buggy address belongs to the page: [ 700.599266][T20497] page:ffffea0007b56480 refcount:1 mapcount:0 mapping:ffff8881f6002000 index:0xffff8881ed593400 compound_mapcount: 0 [ 700.611483][T20497] flags: 0x8000000000010200(slab|head) [ 700.616913][T20497] raw: 8000000000010200 ffffea0007c6dc00 0000000200000002 ffff8881f6002000 [ 700.625467][T20497] raw: ffff8881ed593400 00000000800c000b 00000001ffffffff 0000000000000000 [ 700.634014][T20497] page dumped because: kasan: bad access detected [ 700.640396][T20497] [ 700.642702][T20497] Memory state around the buggy address: [ 700.648304][T20497] ffff8881ed593a80: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc [ 700.656332][T20497] ffff8881ed593b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 700.664359][T20497] >ffff8881ed593b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 700.672412][T20497] ^ [ 700.676462][T20497] ffff8881ed593c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 700.684491][T20497] ffff8881ed593c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 700.692521][T20497] ================================================================== [ 700.700810][T20497] Disabling lock debugging due to kernel taint [ 700.709548][T20497] Kernel panic - not syncing: panic_on_warn set ... [ 700.716315][T20497] CPU: 0 PID: 20497 Comm: syz-executor.0 Tainted: G B 5.4.91-syzkaller-00423-g8fb07f60a84d #0 [ 700.727947][T20497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 700.737991][T20497] Call Trace: [ 700.741260][T20497] dump_stack+0x1dd/0x24e [ 700.745565][T20497] ? devkmsg_release+0x11c/0x11c [ 700.750481][T20497] ? show_regs_print_info+0x12/0x12 [ 700.755653][T20497] panic+0x285/0x750 [ 700.759521][T20497] ? schedule_preempt_disabled+0x20/0x20 [ 700.765123][T20497] ? nmi_panic+0x90/0x90 [ 700.769357][T20497] ? kmem_cache_free+0xac/0x610 [ 700.774179][T20497] ? ___preempt_schedule+0x16/0x20 [ 700.779260][T20497] ? kmem_cache_free+0xac/0x610 [ 700.784079][T20497] ? kmem_cache_free+0xac/0x610 [ 700.788903][T20497] kasan_report_invalid_free+0xb7/0xc0 [ 700.794334][T20497] __kasan_slab_free+0x102/0x230 [ 700.799248][T20497] ? slab_free_freelist_hook+0xd0/0x150 [ 700.804764][T20497] ? kobject_cleanup+0x1e1/0x3c0 [ 700.809686][T20497] ? sysfs_slab_remove_workfn+0x40/0x40 [ 700.815202][T20497] ? kmem_cache_free+0xac/0x610 [ 700.820026][T20497] ? kfree_const+0x26/0x40 [ 700.824432][T20497] ? kobject_cleanup+0x39c/0x3c0 [ 700.829360][T20497] slab_free_freelist_hook+0xd0/0x150 [ 700.834704][T20497] ? create_cache+0x1cc/0x1f0 [ 700.839351][T20497] kmem_cache_free+0xac/0x610 [ 700.844044][T20497] ? __kmem_cache_create+0x693/0x6f0 [ 700.849316][T20497] ? __should_failslab+0x92/0x150 [ 700.854321][T20497] ? create_cache+0x3b/0x1f0 [ 700.858887][T20497] create_cache+0x1cc/0x1f0 [ 700.863363][T20497] kmem_cache_create_usercopy+0x145/0x1d0 [ 700.869058][T20497] p9_client_create+0x9ff/0xb90 [ 700.873890][T20497] ? p9_parse_header+0x6b0/0x6b0 [ 700.878800][T20497] ? __kasan_kmalloc+0x189/0x1c0 [ 700.883713][T20497] ? __kmalloc_track_caller+0x20e/0x2c0 [ 700.889228][T20497] ? vfs_get_tree+0x85/0x260 [ 700.893791][T20497] v9fs_session_init+0x208/0x1a00 [ 700.898791][T20497] ? v9fs_show_options+0x530/0x530 [ 700.903904][T20497] ? v9fs_mount+0x5c/0x790 [ 700.908307][T20497] ? kmem_cache_alloc_trace+0xc3/0x290 [ 700.913852][T20497] ? legacy_init_fs_context+0x4d/0xc0 [ 700.919198][T20497] v9fs_mount+0x7f/0x790 [ 700.923415][T20497] ? cap_capable+0x23f/0x280 [ 700.927981][T20497] legacy_get_tree+0xde/0x170 [ 700.932639][T20497] ? iterate_incfs_dir+0x370/0x370 [ 700.937741][T20497] vfs_get_tree+0x85/0x260 [ 700.942131][T20497] do_mount+0x18ab/0x2660 [ 700.946435][T20497] ? copy_mount_string+0x30/0x30 [ 700.951345][T20497] ? page_fault+0x2f/0x40 [ 700.955647][T20497] ? copy_mount_options+0x1e8/0x320 [ 700.960814][T20497] ? copy_mount_options+0x293/0x320 [ 700.965984][T20497] ksys_mount+0xc2/0xf0 [ 700.970206][T20497] __x64_sys_mount+0xb1/0xc0 [ 700.974766][T20497] do_syscall_64+0xcb/0x150 [ 700.979259][T20497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 700.985125][T20497] RIP: 0033:0x45e219 [ 700.988993][T20497] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 701.008569][T20497] RSP: 002b:00007f0d56cf8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 701.016952][T20497] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000045e219 [ 701.024983][T20497] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 701.032925][T20497] RBP: 00007f0d56cf8ca0 R08: 0000000020000480 R09: 0000000000000000 [ 701.040879][T20497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 701.048833][T20497] R13: 00007ffcade0f4bf R14: 00007f0d56cf99c0 R15: 000000000119bf8c [ 701.057322][T20497] Kernel Offset: disabled [ 701.061633][T20497] Rebooting in 86400 seconds..