{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:11 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) (fail_nth: 7) 20:36:11 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "850e32db99baeb0600"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0xffffffff) r1 = syz_open_pts(r0, 0x0) syz_open_pts(0xffffffffffffffff, 0x630000) ppoll(&(0x7f0000000040)=[{r0}], 0x1, 0x0, 0x0, 0x0) r2 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$KDFONTOP_SET_DEF(r0, 0x4b72, &(0x7f00000000c0)={0x2, 0x0, 0x2, 0x3, 0xad, &(0x7f0000000200)="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"}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0x15) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000080)) ioctl$TCFLSH(r1, 0x540b, 0x2) 20:36:11 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xd000000) 20:36:11 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfec0ffff, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:11 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x1100000000000000) [ 524.984457][T11435] loop4: detected capacity change from 0 to 87 [ 524.991668][T11437] FAULT_INJECTION: forcing a failure. [ 524.991668][T11437] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 525.004734][T11437] CPU: 1 PID: 11437 Comm: syz-executor.1 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 525.014969][T11437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.025120][T11437] Call Trace: [ 525.028386][T11437] dump_stack_lvl+0xd6/0x122 [ 525.033028][T11437] dump_stack+0x11/0x1b [ 525.037186][T11437] should_fail+0x23c/0x250 [ 525.041635][T11437] should_fail_usercopy+0x16/0x20 [ 525.046658][T11437] _copy_to_user+0x1c/0x90 [ 525.051075][T11437] simple_read_from_buffer+0xab/0x120 [ 525.056491][T11437] proc_fail_nth_read+0x10d/0x150 [ 525.061526][T11437] ? proc_fault_inject_write+0x230/0x230 [ 525.067186][T11437] vfs_read+0x1e6/0x750 [ 525.071404][T11437] ? __fget_light+0x21b/0x260 [ 525.076084][T11437] ? __cond_resched+0x11/0x40 [ 525.080757][T11437] ksys_read+0xd9/0x190 [ 525.084919][T11437] __x64_sys_read+0x3e/0x50 [ 525.089498][T11437] do_syscall_64+0x44/0xa0 [ 525.093975][T11437] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 525.099927][T11437] RIP: 0033:0x7f801fb5548c [ 525.104369][T11437] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 525.124226][T11437] RSP: 002b:00007f801d91a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 20:36:11 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x1200000000000000) 20:36:11 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xe000000) 20:36:11 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xff000000, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 525.132651][T11437] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f801fb5548c [ 525.140620][T11437] RDX: 000000000000000f RSI: 00007f801d91a1e0 RDI: 0000000000000004 [ 525.148643][T11437] RBP: 00007f801d91a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 525.156697][T11437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 525.164674][T11437] R13: 00007fff1e4f598f R14: 00007f801d91a300 R15: 0000000000022000 [ 525.206689][T11435] FAT-fs (loop4): Unrecognized mount option "./file1" or missing value 20:36:11 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:11 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x10000000) 20:36:11 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffff0000, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:11 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:11 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x3e00000000000000) [ 525.341465][T11477] loop4: detected capacity change from 0 to 87 [ 525.378690][T11477] FAT-fs (loop4): bogus number of reserved sectors [ 525.385213][T11477] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:11 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x1000000000000000) 20:36:11 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x11000000) 20:36:11 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0x2, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:11 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffff80fe, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x4000000000000000) 20:36:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x8c0d, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffffc0fe, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 525.893687][T11501] loop4: detected capacity change from 0 to 87 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x4800000000000000) 20:36:12 executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x31, 0x1, 0x70bd2c, 0x0, {0xa}}, 0x14}}, 0x0) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfffffdef, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 525.946560][T11501] FAT-fs (loop4): bogus number of reserved sectors [ 525.953089][T11501] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:12 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x12000000) 20:36:12 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) set_mempolicy(0x1, 0x0, 0xfffffffffffffffe) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000100)="5500000018007fd500fe01b2a4a280930a06000000a843089100fe8010000800080010000f0000002d000f009b2c136ef75afb83de448daa72540d8102d2c55327c43ab82286ef1fdd20652383656d4d24", 0x51}, {&(0x7f0000000080)="02044911", 0x4}], 0x2}, 0x0) set_mempolicy(0x4000, &(0x7f0000000000)=0xbfb, 0x3) ioctl$SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) set_mempolicy(0x0, &(0x7f00000000c0)=0x3ff, 0x5f2db5c7) set_mempolicy(0x0, &(0x7f00000001c0)=0x8, 0x1ff) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x4c00000000000000) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffffff7f, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x2, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x5200000000000000) [ 526.149897][T11541] loop4: detected capacity change from 0 to 87 [ 526.164708][T11550] netlink: 41 bytes leftover after parsing attributes in process `syz-executor.0'. 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffffffe0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x3, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x3e000000) [ 526.191494][T11541] FAT-fs (loop4): bogus number of reserved sectors [ 526.198050][T11541] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x6200000000000000) [ 526.244603][T11560] netlink: 41 bytes leftover after parsing attributes in process `syz-executor.0'. 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x4, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfffffff5, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="110000004300c9"], 0x14}}, 0x0) 20:36:12 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x40000000) [ 526.318501][T11579] loop4: detected capacity change from 0 to 87 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2001001000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x6800000000000000) [ 526.369242][T11579] FAT-fs (loop4): bogus number of reserved sectors [ 526.375899][T11579] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x5, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0}, 0x10008, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) r2 = signalfd(0xffffffffffffffff, &(0x7f0000001740)={[0x8]}, 0x8) r3 = epoll_create(0x9) pselect6(0x40, &(0x7f0000000000), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000001700)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) openat$cgroup_ro(r2, &(0x7f0000000100)='memory.events\x00', 0x0, 0x0) r5 = syz_open_dev$vcsn(&(0x7f00000016c0), 0x1, 0x0) socketpair(0x28, 0x80004, 0x80, &(0x7f0000001d80)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r6, &(0x7f0000001dc0)={0xc0000000}) setns(r5, 0x40000000) newfstatat(0xffffffffffffff9c, &(0x7f0000001600)='./file0\x00', &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r11) r12 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r12, 0xb701, 0x0) sendmmsg$unix(r0, &(0x7f00000019c0)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcc724a13eb9a47bd}}, {{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f0000000180)="aab89fe045a058b5a374d1acd77ba00a1de8822e0f35b2657886eaacabc5a544b66e0a644149f93fe00de30af68bea6ab46c0b54e4cf03dc45e090ffea34b4e7eaf03bfcde809d53a304cf18acecbb9b6c54ab0ab2c64ef5234c9b7cae658ea31ac0f4c1fa1b308a45a6eb2efa5e284aaa92eb46e061bfc7a0dd", 0x7a}, {&(0x7f00000012c0)="a1d3a5eed8956fade5cd2f183f9e76edf8dbea7f3075caba41d7177af3ec09fe62d1425c1d07ae78d29f598085f0737847a0e70d24d7e53a11951d6fb38789f2e437c5d8ffacef048372e2ce4c0b2af09d08bfa8270f9a2a569e2b3fae4c41f050cc7acb349fd540d5eb0ae03bf84f55be3b2c53ad799ecae29119f767035b124a7a0f3a56b359dfe5325610fe4627c01ae90a315565086502ef6eac0352d0f665eef7fc567fd3bca43ec153721c75c2de5fa533be9aa856cf6add402b90771627e54106b80ad1924b30ecd367a12a9ff349ebc200f2d99e27db8ac77ecb8abd713f2608254ca274", 0xe8}, {&(0x7f0000000040)="ab2ad06dfc092431adc6f2869f54df8e309463eb43a364cea05fa2e4897412d1e88354d8501463", 0x27}, {&(0x7f0000000200)="8a5990026d14eb7b723c82eca2a9bda897e62690d9bef96d2b41047b7d96a434c156dab5e951b903a5d4461b5e2ee8c3f6a1f3eb83319efe9e8524f3153b6d0be6c0111d64a680252adba80e199a1aa9d7a3e2eae4743985e0bb6189ea3773fb9f6c655d09c8f27cae07d880f39bf58b3c0131ab7c888437c3", 0x79}, {&(0x7f00000013c0)="97520ad63d07129aaddb420df9313e43bb1bec7d87accce37978765401b41ee4f8b5bf43aac178ab13792fc6b8863cda0c175698f7ed7e62aaaf1484a8505237b8e5f27b2f02313d1a38e1f19e6063826df3a461e13879f6dc7eff992aa2055d7b5d0e8b545bd7269265ad95d67c33a24eda9fb82a34d09994bf9b139e59772e0d193bacb486b38d5057b178833f0d04fb4d6e257669da2e551118bb931e283e870efe68b349ad7486fd0a95e9daa7931f975698f6bc710a3f2ff8a431a0326e6608c0d309d602b2b3", 0xc9}, {&(0x7f00000014c0)="d98726f8990314037a94a6df4c7de61e9c17d383f899ca907392e4b9015f68258edf1e33cc46557ba9173f04b7894de2f0274e786701bfcc717612c6c8eb3b0bc0b539fb8e6f52b6c5428b847c7c284d37eace47026342fc17b1036b0fb926c296f205ea5fc3e95f18ea9664b6f3b528150e44780760c5cf36c2d0107ca21718dfbb9bcc46f33ba5d40ee863942a3728195f7a4d8d9f49", 0x97}], 0x7, &(0x7f0000001b80)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32=r12, @ANYRES32=r3, @ANYRES32=r3, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=0x0, @ANYRES32=r8, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32, @ANYRES32=r11, @ANYRES32=0xee01, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32=r1, @ANYRES32=r12, @ANYRES32, @ANYRES32=r0, @ANYBLOB="47656a197022d14f93caac7075ee776820cae6bc4dcc875dea89de428ebd0267fbe0e43d8da5d2f29d06609c0b8a287441c52461e702ad38ef55de68ad0e9df1d13bda4a63d977a66d172fcd2399bcad01e4560f2e1eef"], 0xa8, 0x8b0}}, {{&(0x7f0000001780)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001980)=[{&(0x7f0000001840)="eccbe85a01c8cce07e3443eece57f11cb4dfba716ce2b00bbe04636c81b5432f8de842a4b9d5ff2d818860facf33513b5b3c5916cbfb26fcd45b8ee658867e16cbedb4060e22f455e5b54394544b1805e8e335c6b1b204c221098f", 0x5b}, {&(0x7f00000018c0)="87ddae80bf9ea6eae8ccb13ddafb08964b22586c2a46ad477fee0be3e358d1adab83ca5f6b5b0a5792477439ae6d68c4ea3c6f385a37f6397c35172c3e02c9f67f58a46e946c9a17b6f1b86c1f0b8d6983492ff040dc57214e256f88ef0eaef5c680f7db246521bdf3a92fecb5db132eac67d272a3969409b360807ae09da73f22e2f39ee1351acecb9ef75f718e580129d5de7c94df5e6a2329d4db2cd99abe7c20a9e440fa4fadd5b4775c0e2ebc1926bb0e6cd06f7d", 0xb7}], 0x2, 0x0, 0x0, 0x40810}}], 0x3, 0x20004000) 20:36:12 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x48000000) 20:36:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x6c00000000000000) 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x6, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x4c000000) [ 526.557138][T11622] loop4: detected capacity change from 0 to 87 [ 526.590533][T11622] FAT-fs (loop4): bogus number of reserved sectors [ 526.597116][T11622] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:12 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000002, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x7, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x7400000000000000) 20:36:12 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x52000000) 20:36:12 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:12 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000003, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x62000000) 20:36:12 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x8, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:12 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x7a00000000000000) [ 526.793150][T11670] loop4: detected capacity change from 0 to 87 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000004, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x10, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 526.847740][T11670] FAT-fs (loop4): bogus number of reserved sectors [ 526.854267][T11670] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x68000000) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000005, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 0: sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x11, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000006, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x6c000000) 20:36:13 executing program 0: sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x30, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x8060000000000000) [ 527.049516][T11713] loop4: detected capacity change from 0 to 87 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x74000000) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000007, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xffffffff00000000) [ 527.104608][T11713] FAT-fs (loop4): bogus number of reserved sectors [ 527.111146][T11713] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:13 executing program 0: sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000008, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x60, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:13 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x7a000000) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000000000000e, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfc, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 527.292264][T11758] loop4: detected capacity change from 0 to 87 [ 527.327342][T11758] FAT-fs (loop4): bogus number of reserved sectors [ 527.333913][T11758] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:13 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x4000, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001240)=[{&(0x7f0000000040)=""/57, 0x39}, {&(0x7f0000000080)=""/80, 0x50}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000000100)=""/7, 0x7}, {&(0x7f0000001180)=""/162, 0xa2}], 0x5, 0x6, 0x8) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000010, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x80600000) 20:36:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x1f4, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:13 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x10000000000000) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000028, 0xac141409}, 0x2}, 0x1c) [ 527.526532][T11803] loop4: detected capacity change from 0 to 87 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x100000000000000) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000060, 0xac141409}, 0x2}, 0x1c) [ 527.578865][T11803] FAT-fs (loop4): bogus number of reserved sectors [ 527.585421][T11803] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x2fc, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:13 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x200000000000000) 20:36:13 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) lseek(r1, 0xfffffffffffffffe, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000004a80), 0x210840, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) r6 = fork() statx(r0, &(0x7f0000004ac0)='./file0\x00', 0x6000, 0x40, &(0x7f0000004b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r9, 0x0, 0x0) r10 = accept4$inet(r0, &(0x7f0000004c00), &(0x7f0000004c40)=0x10, 0x800) r11 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r11, 0xb701, 0x0) r12 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r12, 0xb701, 0x0) r13 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000004c80), 0x200001, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004e00)=[{{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000080)="c2ad9b7882f27f7c1dc35a7622fe8a7cfea430c077a7c6", 0x17}, {&(0x7f0000001440)="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", 0x149}, {&(0x7f0000000440)="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", 0x1000}], 0x3, &(0x7f0000000280)=[@rights={{0x1c, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r13]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xee00}}}, @rights={{0x30, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r1]}}], 0xf8, 0x40}}, {{&(0x7f0000002240)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000002540)=[{&(0x7f00000022c0)="ee66352bf27972fb832a82edb1f999b0c700f911bde343fb8a22414783f8b209143b05663704b4f200c9c6539e19298ffa204b5afc68734083975a3390a1c7", 0x3f}, {&(0x7f0000002300)="cc7fcad54fe8d0c7b23fe376875d01a25716d9b6105da4401c18df4eaaa44bade592702d82b696bdf7a6e90456e0228e4967e81c62bce60981842ebcce3234a150c14e7739b0428aef7bbecc19bd6db775ae03c890dff396000a2a036176f7ba596c1a9d1f492e22e5d819c562a757e8e7b4b2cba3e959a624ce3693e604c4d95fba8d590c9d35d08adc7f06d286cfd03117ed69456509c69d74620e64c11be3d79b0356f14a4e0416721a9747422fdc4a326fc4815687ffdc58032e36325a82480147438ba54f6f0e237bcc0c2d7b6fb7674710350183c1f62e348e900ade5b5049c3ca9597fbcc2e9c888de82de722", 0xf0}, {&(0x7f0000002400)="cb62f64e3c501a60ee116718c5fb3f2c28ee8a53384ca034e89f24440b6a84a556e782d5b9dd18bb7bcf8ae37ab349887f24dc631f6a37b94183d0c395bba6776c04", 0x42}, {&(0x7f0000002480)="20dadfd81bc413ee6051d2341dd35e4d", 0x10}, {&(0x7f00000024c0)="0c3befc084657d3984500c92f36d17bdcb7fbcfb292f2b363a708aa447ad97723ef4bf8eeb4f52bdd6176a0081f89e527c73f369dc659294ad1435e68b96eb40ddd9a20b068bdaea2e94511a430bd642c4", 0x51}], 0x5, &(0x7f0000002600)=ANY=[@ANYBLOB="141154e3e6008264c804000001000000", @ANYRES32, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x40, 0x4000}}, {{0x0, 0x0, &(0x7f0000003780)=[{&(0x7f0000002640)="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", 0x1000}, {&(0x7f0000003640)="f785f55f69fef95689e7a1275a93abb5c109504a724ca3f9bda6094e4d5c9671a86e1801addd4d24d415303c5b4d872512abf5bdd95a85", 0x37}, {&(0x7f0000001840)="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", 0x17a}], 0x3, &(0x7f00000016c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r1, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRESDEC, @ANYRES32, @ANYRES32=r9, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r1, @ANYBLOB="0000000024000000000000000100000001000000825f826c75d8511c00000000000000", @ANYRES32=r0, @ANYRES32=r12, @ANYRES32=r0, @ANYRES32=r13, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="f78fc1ec37b700b60000"], 0x14c, 0x4080}}], 0x3, 0x800) 20:36:13 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:13 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000000000fc, 0xac141409}, 0x2}, 0x1c) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x300, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x3e8, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 527.772188][T11843] loop4: detected capacity change from 0 to 87 [ 527.805404][T11843] FAT-fs (loop4): bogus number of reserved sectors [ 527.812021][T11843] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:14 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000000002fc, 0xac141409}, 0x2}, 0x1c) 20:36:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:14 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x500, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:14 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000000440)={0x8001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x6, "44844369734067"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000000)={{r1, 0xfffffffffffffff8, 0x2, 0x80000001, 0x6, 0x9, 0xffffffffffff5316, 0x7, 0x7ee, 0x81, 0x3f, 0x8001, 0x8, 0x1000, 0x9}, 0x18, [0x0, 0x0, 0x0]}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 20:36:14 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x5c8, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:14 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x300000000000000) 20:36:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:14 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x600, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:14 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:14 executing program 5: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r0, 0x100000003, 0x80bf13, 0x28120001) sendmsg$NL80211_CMD_PROBE_CLIENT(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, 0x0, 0x200, 0x70bd2d, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x20}, 0x1, 0x0, 0x0, 0x40001}, 0x20004000) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r1, 0x6080, 0x0) 20:36:14 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000300, 0xac141409}, 0x2}, 0x1c) 20:36:14 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000500, 0xac141409}, 0x2}, 0x1c) [ 528.169598][T11882] loop4: detected capacity change from 0 to 87 [ 528.204881][T11882] FAT-fs (loop4): bogus number of reserved sectors [ 528.211489][T11882] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 528.388194][T11905] loop4: detected capacity change from 0 to 87 [ 528.399242][T11905] FAT-fs (loop4): bogus number of reserved sectors [ 528.405877][T11905] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:14 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x700, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:14 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x400000000000000) 20:36:14 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:14 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:14 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x500000000000000) [ 528.603606][T11922] loop4: detected capacity change from 0 to 87 [ 528.654172][T11922] FAT-fs (loop4): bogus number of reserved sectors [ 528.660765][T11922] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:14 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x600000000000000) 20:36:14 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000000005a0, 0xac141409}, 0x2}, 0x1c) 20:36:14 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x810, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:15 executing program 0: socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:15 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x1008, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:15 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)={0x8, 0xff, 0x6, 0x81, 0x7, 0x9}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x6}, 0x800, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x7ce}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:15 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000000005c8, 0xac141409}, 0x2}, 0x1c) 20:36:15 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x1100, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 529.080423][T11956] loop4: detected capacity change from 0 to 87 [ 529.108780][T11956] FAT-fs (loop4): bogus number of reserved sectors [ 529.115439][T11956] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:15 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x700000000000000) 20:36:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:15 executing program 0: socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:15 executing program 0: socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:15 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x800000000000000) 20:36:15 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 529.419556][T11982] loop4: detected capacity change from 0 to 87 20:36:15 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000600, 0xac141409}, 0x2}, 0x1c) [ 529.476232][T11982] FAT-fs (loop4): bogus number of reserved sectors [ 529.482864][T11982] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:15 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000700, 0xac141409}, 0x2}, 0x1c) 20:36:15 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x3000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x201, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x5, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x7, @ipv4={'\x00', '\xff\xff', @empty=0xffffff9e}}, @NLBL_UNLABEL_A_IPV4MASK={0x5, 0x5, @private}]}, 0x4c}, 0x1, 0x400300}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r2, 0x11, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1}]}, 0x68}}, 0x1) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc81b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, r4, 0x0) lseek(r4, 0x6080, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa, 0x80010, r5, 0x9c633000) lseek(r4, 0xb30, 0x2) 20:36:15 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x3f00, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:15 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 20:36:15 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x900000000000000) 20:36:15 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:15 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000810, 0xac141409}, 0x2}, 0x1c) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x4000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x6000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 529.868348][T12027] loop4: detected capacity change from 0 to 87 [ 529.899849][T12027] FAT-fs (loop4): bogus number of reserved sectors [ 529.906424][T12027] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x8) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x81, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x20}, 0x1006, 0xe57}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:16 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 20:36:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000000)=0xfffffffa) [ 530.086825][T12042] loop4: detected capacity change from 0 to 87 20:36:16 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xc805, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 530.215838][T12042] FAT-fs (loop4): Unrecognized mount option "./file1" or missing value 20:36:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:16 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xa00000000000000) 20:36:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6, 0x80, 0x40, 0xc5, 0x0, 0x662b, 0x20104, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0xb}, 0x4000, 0xe03, 0x80000001, 0x7, 0x3, 0x8, 0x1f, 0x0, 0xff, 0x0, 0xfffffffffffffff9}, 0x0, 0xffffffffffffffff, r2, 0x8) lseek(r0, 0x6080, 0x0) 20:36:16 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000e00, 0xac141409}, 0x2}, 0x1c) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xe803, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 530.420830][T12072] loop4: detected capacity change from 0 to 87 [ 530.431057][T12072] FAT-fs (loop4): bogus number of reserved sectors [ 530.437713][T12072] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x201, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x5, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x7, @ipv4={'\x00', '\xff\xff', @empty=0xffffff9e}}, @NLBL_UNLABEL_A_IPV4MASK={0x5, 0x5, @private}]}, 0x4c}, 0x1, 0x400300}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r2, 0x11, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1}]}, 0x68}}, 0x1) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc81b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, r4, 0x0) lseek(r4, 0x6080, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa, 0x80010, r5, 0x9c633000) lseek(r4, 0xb30, 0x2) 20:36:16 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xb00000000000000) 20:36:16 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xf401, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfc00, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:16 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xc00000000000000) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfc02, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:16 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xff00, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 530.792599][T12105] loop4: detected capacity change from 0 to 87 [ 530.811481][T12105] FAT-fs (loop4): bogus number of reserved sectors [ 530.818101][T12105] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:17 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xff01, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:17 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000001008, 0xac141409}, 0x2}, 0x1c) 20:36:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0xdc05}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(r1, 0x400, 0x1) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) dup2(r2, r3) lseek(r0, 0x6080, 0x0) sendmsg$DEVLINK_CMD_SB_POOL_SET(r0, &(0x7f0000000100)={&(0x7f0000000080), 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="90000000", @ANYRES16=0x0, @ANYBLOB="000126bd7000fbdbdf25100000000e006e657464657673696d0000000f00040000007464657673696d30000008000b000600000006001100ffff000008001300030000000500140001000000080001007063690011000200303030303a30303a31302e300000000008000b0002000000060011000700000008001310fcffffff0500140000000000"], 0x90}, 0x1, 0x0, 0x0, 0x20048080}, 0x8000) fsetxattr(r0, &(0x7f0000000000)=@random={'osx.', '@\x00'}, &(0x7f0000000040)='/proc/vmallocinfo\x00', 0x12, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000180)) 20:36:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000240), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_UNLABEL_C_STATICADD(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={0x4c, r2, 0x201, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x5, 0x4, @initdev={0xac, 0x1e, 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x7, @ipv4={'\x00', '\xff\xff', @empty=0xffffff9e}}, @NLBL_UNLABEL_A_IPV4MASK={0x5, 0x5, @private}]}, 0x4c}, 0x1, 0x400300}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r2, 0x11, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @broadcast}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast1}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1}]}, 0x68}}, 0x1) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xc81b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, r4, 0x0) lseek(r4, 0x6080, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa, 0x80010, r5, 0x9c633000) lseek(r4, 0xb30, 0x2) 20:36:17 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x34000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:17 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xd00000000000000) 20:36:17 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x1100, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:17 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xe00000000000000) [ 531.198889][T12133] loop4: detected capacity change from 0 to 87 [ 531.222697][T12133] FAT-fs (loop4): bogus number of reserved sectors [ 531.229257][T12133] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:17 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000002800, 0xac141409}, 0x2}, 0x1c) 20:36:17 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x40000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:17 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:17 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x100000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:17 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x1000000000000000) 20:36:17 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) lseek(r1, 0xfffffffffffffffe, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000004a80), 0x210840, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) r6 = fork() statx(r0, &(0x7f0000004ac0)='./file0\x00', 0x6000, 0x40, &(0x7f0000004b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r9, 0x0, 0x0) r10 = accept4$inet(r0, &(0x7f0000004c00), &(0x7f0000004c40)=0x10, 0x800) r11 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r11, 0xb701, 0x0) r12 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r12, 0xb701, 0x0) r13 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000004c80), 0x200001, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004e00)=[{{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000080)="c2ad9b7882f27f7c1dc35a7622fe8a7cfea430c077a7c6", 0x17}, {&(0x7f0000001440)="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", 0x149}, {&(0x7f0000000440)="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{&(0x7f0000002300)="cc7fcad54fe8d0c7b23fe376875d01a25716d9b6105da4401c18df4eaaa44bade592702d82b696bdf7a6e90456e0228e4967e81c62bce60981842ebcce3234a150c14e7739b0428aef7bbecc19bd6db775ae03c890dff396000a2a036176f7ba596c1a9d1f492e22e5d819c562a757e8e7b4b2cba3e959a624ce3693e604c4d95fba8d590c9d35d08adc7f06d286cfd03117ed69456509c69d74620e64c11be3d79b0356f14a4e0416721a9747422fdc4a326fc4815687ffdc58032e36325a82480147438ba54f6f0e237bcc0c2d7b6fb7674710350183c1f62e348e900ade5b5049c3ca9597fbcc2e9c888de82de722", 0xf0}, {&(0x7f0000002400)="cb62f64e3c501a60ee116718c5fb3f2c28ee8a53384ca034e89f24440b6a84a556e782d5b9dd18bb7bcf8ae37ab349887f24dc631f6a37b94183d0c395bba6776c04", 0x42}, {&(0x7f0000002480)="20dadfd81bc413ee6051d2341dd35e4d", 0x10}, {&(0x7f00000024c0)="0c3befc084657d3984500c92f36d17bdcb7fbcfb292f2b363a708aa447ad97723ef4bf8eeb4f52bdd6176a0081f89e527c73f369dc659294ad1435e68b96eb40ddd9a20b068bdaea2e94511a430bd642c4", 0x51}], 0x5, &(0x7f0000002600)=ANY=[@ANYBLOB="141154e3e6008264c804000001000000", @ANYRES32, @ANYBLOB="0000000024000000000000000100000001000000", @ANYRES32, @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x40, 0x4000}}, {{0x0, 0x0, &(0x7f0000003780)=[{&(0x7f0000002640)="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", 0x1000}, {&(0x7f0000003640)="f785f55f69fef95689e7a1275a93abb5c109504a724ca3f9bda6094e4d5c9671a86e1801addd4d24d415303c5b4d872512abf5bdd95a85", 0x37}, {&(0x7f0000001840)="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", 0x17a}], 0x3, &(0x7f00000016c0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0xee00, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES64, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r1, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=0xee00, @ANYRES32=r7, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRESDEC, @ANYRES32, @ANYRES32=r9, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r1, @ANYBLOB="0000000024000000000000000100000001000000825f826c75d8511c00000000000000", @ANYRES32=r0, @ANYRES32=r12, @ANYRES32=r0, @ANYRES32=r13, @ANYRES32, @ANYBLOB="0000000014000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="f78fc1ec37b700b60000"], 0x14c, 0x4080}}], 0x3, 0x800) 20:36:17 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000003f00, 0xac141409}, 0x2}, 0x1c) [ 531.597415][T12168] loop4: detected capacity change from 0 to 87 20:36:17 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x1100000000000000) [ 531.789439][T12168] FAT-fs (loop4): Unrecognized mount option "./file1" or missing value 20:36:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x400300, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:18 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000004000, 0xac141409}, 0x2}, 0x1c) [ 531.955500][T12197] loop4: detected capacity change from 0 to 87 [ 531.994554][T12197] FAT-fs (loop4): bogus number of reserved sectors 20:36:18 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x1200000000000000) 20:36:18 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) (fail_nth: 1) 20:36:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x1000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 532.001110][T12197] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:18 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000006000, 0xac141409}, 0x2}, 0x1c) 20:36:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:18 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x3e00000000000000) 20:36:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x2000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:18 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000000000a005, 0xac141409}, 0x2}, 0x1c) 20:36:18 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x4000000000000000) [ 532.280038][T12227] FAULT_INJECTION: forcing a failure. [ 532.280038][T12227] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 532.293291][T12227] CPU: 0 PID: 12227 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 532.294963][T12225] loop4: detected capacity change from 0 to 87 [ 532.303493][T12227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.303514][T12227] Call Trace: [ 532.303521][T12227] dump_stack_lvl+0xd6/0x122 20:36:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x3000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 532.327630][T12227] dump_stack+0x11/0x1b [ 532.331790][T12227] should_fail+0x23c/0x250 [ 532.336214][T12227] should_fail_usercopy+0x16/0x20 [ 532.341241][T12227] _copy_from_user+0x1c/0xd0 [ 532.345913][T12227] __sys_sendto+0x1fb/0x3e0 [ 532.350594][T12227] __x64_sys_sendto+0x74/0x90 [ 532.355268][T12227] do_syscall_64+0x44/0xa0 [ 532.359693][T12227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 532.365694][T12227] RIP: 0033:0x7f60cb153709 [ 532.370100][T12227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 532.389890][T12227] RSP: 002b:00007f60c8ecb188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 532.398394][T12227] RAX: ffffffffffffffda RBX: 00007f60cb257f60 RCX: 00007f60cb153709 [ 532.406363][T12227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 532.406853][T12225] FAT-fs (loop4): bogus number of reserved sectors [ 532.414322][T12227] RBP: 00007f60c8ecb1d0 R08: 0000000020000180 R09: 000000000000001c 20:36:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x4000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 532.414337][T12227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 532.420847][T12225] FAT-fs (loop4): Can't find a valid FAT filesystem [ 532.428777][T12227] R13: 00007ffffaf900cf R14: 00007f60c8ecb300 R15: 0000000000022000 20:36:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x5000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:18 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000000000c805, 0xac141409}, 0x2}, 0x1c) 20:36:18 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) (fail_nth: 2) 20:36:18 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x4800000000000000) 20:36:18 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 532.762343][T12261] FAULT_INJECTION: forcing a failure. [ 532.762343][T12261] name failslab, interval 1, probability 0, space 0, times 0 [ 532.774980][T12261] CPU: 1 PID: 12261 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 532.785192][T12261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.795243][T12261] Call Trace: [ 532.798593][T12261] dump_stack_lvl+0xd6/0x122 [ 532.803315][T12261] dump_stack+0x11/0x1b [ 532.807469][T12261] should_fail+0x23c/0x250 20:36:18 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000000000fc00, 0xac141409}, 0x2}, 0x1c) 20:36:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x6000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 532.811882][T12261] __should_failslab+0x81/0x90 [ 532.816645][T12261] should_failslab+0x5/0x20 [ 532.821207][T12261] kmem_cache_alloc_node+0x61/0x2c0 [ 532.826569][T12261] ? __alloc_skb+0xed/0x420 [ 532.831074][T12261] __alloc_skb+0xed/0x420 [ 532.835396][T12261] ? fib6_select_path+0x40c/0x460 [ 532.840421][T12261] __ip6_append_data+0x186b/0x22c0 [ 532.845531][T12261] ? xfrm_lookup_with_ifid+0xab7/0x1630 [ 532.851154][T12261] ip6_append_data+0x17e/0x230 [ 532.856015][T12261] ? rawv6_send_hdrinc+0x940/0x940 [ 532.861135][T12261] ? rawv6_send_hdrinc+0x940/0x940 [ 532.866251][T12261] rawv6_sendmsg+0xeaa/0x13f0 [ 532.871021][T12261] inet_sendmsg+0x5f/0x80 [ 532.875434][T12261] __sys_sendto+0x302/0x3e0 [ 532.880035][T12261] __x64_sys_sendto+0x74/0x90 [ 532.884712][T12261] do_syscall_64+0x44/0xa0 [ 532.889134][T12261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 532.895062][T12261] RIP: 0033:0x7f60cb153709 20:36:19 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x7000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 532.899471][T12261] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 532.919092][T12261] RSP: 002b:00007f60c8ecb188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 532.927538][T12261] RAX: ffffffffffffffda RBX: 00007f60cb257f60 RCX: 00007f60cb153709 [ 532.935535][T12261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 532.943542][T12261] RBP: 00007f60c8ecb1d0 R08: 0000000020000180 R09: 000000000000001c [ 532.951510][T12261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 20:36:19 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x4c00000000000000) [ 532.959531][T12261] R13: 00007ffffaf900cf R14: 00007f60c8ecb300 R15: 0000000000022000 20:36:19 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000000000fc02, 0xac141409}, 0x2}, 0x1c) 20:36:19 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) (fail_nth: 3) [ 533.025186][T12273] loop4: detected capacity change from 0 to 87 [ 533.038814][T12273] FAT-fs (loop4): bogus number of reserved sectors [ 533.045362][T12273] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 533.195396][T12287] FAULT_INJECTION: forcing a failure. [ 533.195396][T12287] name failslab, interval 1, probability 0, space 0, times 0 [ 533.208023][T12287] CPU: 1 PID: 12287 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 533.218171][T12287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.228257][T12287] Call Trace: [ 533.231534][T12287] dump_stack_lvl+0xd6/0x122 [ 533.236128][T12287] dump_stack+0x11/0x1b [ 533.240288][T12287] should_fail+0x23c/0x250 20:36:19 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x5200000000000000) [ 533.244772][T12287] __should_failslab+0x81/0x90 [ 533.249528][T12287] should_failslab+0x5/0x20 [ 533.254115][T12287] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 533.259879][T12287] ? __kmalloc_node_track_caller+0x30/0x40 [ 533.265683][T12287] __kmalloc_node_track_caller+0x30/0x40 [ 533.271316][T12287] ? __ip6_append_data+0x186b/0x22c0 [ 533.276598][T12287] __alloc_skb+0x187/0x420 [ 533.281032][T12287] __ip6_append_data+0x186b/0x22c0 [ 533.286234][T12287] ? xfrm_lookup_with_ifid+0xab7/0x1630 [ 533.291798][T12287] ip6_append_data+0x17e/0x230 [ 533.296562][T12287] ? rawv6_send_hdrinc+0x940/0x940 [ 533.302214][T12287] ? rawv6_send_hdrinc+0x940/0x940 [ 533.307426][T12287] rawv6_sendmsg+0xeaa/0x13f0 [ 533.312108][T12287] inet_sendmsg+0x5f/0x80 [ 533.316528][T12287] __sys_sendto+0x302/0x3e0 [ 533.321111][T12287] __x64_sys_sendto+0x74/0x90 [ 533.325791][T12287] do_syscall_64+0x44/0xa0 [ 533.330210][T12287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 533.336113][T12287] RIP: 0033:0x7f60cb153709 [ 533.340592][T12287] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 533.360197][T12287] RSP: 002b:00007f60c8ecb188 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 533.368726][T12287] RAX: ffffffffffffffda RBX: 00007f60cb257f60 RCX: 00007f60cb153709 [ 533.376699][T12287] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 533.384758][T12287] RBP: 00007f60c8ecb1d0 R08: 0000000020000180 R09: 000000000000001c 20:36:19 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x8000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:19 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000000000ff00, 0xac141409}, 0x2}, 0x1c) [ 533.392819][T12287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 533.400822][T12287] R13: 00007ffffaf900cf R14: 00007f60c8ecb300 R15: 0000000000022000 20:36:19 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x10000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:19 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x6200000000000000) [ 533.441322][T12295] loop4: detected capacity change from 0 to 87 [ 533.466791][T12295] FAT-fs (loop4): bogus number of reserved sectors [ 533.473326][T12295] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:19 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:19 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000100000, 0xac141409}, 0x2}, 0x1c) 20:36:19 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x6800000000000000) 20:36:19 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000f0ff7f, 0xac141409}, 0x2}, 0x1c) 20:36:19 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x10000120, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 533.701222][T12320] loop4: detected capacity change from 0 to 87 [ 533.723715][T12320] FAT-fs (loop4): bogus number of reserved sectors [ 533.730261][T12320] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) (fail_nth: 4) 20:36:20 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000001000000, 0xac141409}, 0x2}, 0x1c) 20:36:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x10080000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:20 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x6c00000000000000) [ 534.068541][T12343] FAULT_INJECTION: forcing a failure. [ 534.068541][T12343] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 534.081679][T12343] CPU: 0 PID: 12343 Comm: syz-executor.0 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 534.091831][T12343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.101903][T12343] Call Trace: [ 534.105265][T12343] dump_stack_lvl+0xd6/0x122 [ 534.109856][T12343] dump_stack+0x11/0x1b [ 534.114008][T12343] should_fail+0x23c/0x250 [ 534.118479][T12343] should_fail_usercopy+0x16/0x20 [ 534.123504][T12343] _copy_to_user+0x1c/0x90 [ 534.128007][T12343] simple_read_from_buffer+0xab/0x120 [ 534.133419][T12343] proc_fail_nth_read+0x10d/0x150 [ 534.138489][T12343] ? proc_fault_inject_write+0x230/0x230 [ 534.144232][T12343] vfs_read+0x1e6/0x750 [ 534.148398][T12343] ? __fget_light+0x21b/0x260 [ 534.153083][T12343] ? __cond_resched+0x11/0x40 [ 534.157834][T12343] ksys_read+0xd9/0x190 [ 534.162032][T12343] __x64_sys_read+0x3e/0x50 [ 534.166591][T12343] do_syscall_64+0x44/0xa0 [ 534.171061][T12343] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 534.176957][T12343] RIP: 0033:0x7f60cb10648c [ 534.181432][T12343] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 534.201187][T12343] RSP: 002b:00007f60c8ecb170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 534.209696][T12343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60cb10648c 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x11000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x20010010, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x30000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:20 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x7400000000000000) [ 534.217668][T12343] RDX: 000000000000000f RSI: 00007f60c8ecb1e0 RDI: 0000000000000004 [ 534.225637][T12343] RBP: 00007f60c8ecb1d0 R08: 0000000000000000 R09: 000000000000001c [ 534.233606][T12343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 534.241591][T12343] R13: 00007ffffaf900cf R14: 00007f60c8ecb300 R15: 0000000000022000 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x3f000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 534.284743][T12357] loop4: detected capacity change from 0 to 87 20:36:20 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000002000000, 0xac141409}, 0x2}, 0x1c) 20:36:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000440)={{0x0, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=0xffffffffffffffff, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000057340)={0x0, 0x0, "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", "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"}) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r6, &(0x7f0000000040)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r6, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r9 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r6, 0xd0009411, &(0x7f0000000440)={{r7, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r9, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=r7, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058340)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "d383586aeffd44"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000059340)={{0x0, 0x100000001, 0xfffffffffffffffd, 0x9, 0x0, 0x122c, 0xe9, 0xf16, 0x1, 0x7, 0x7, 0x0, 0x1, 0x8, 0x4}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059400)={0x7fffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r7, r11}, {}, {r12}], 0xff, "f09853bf3ad824"}) lseek(r0, 0x6080, 0x0) [ 534.329036][T12357] FAT-fs (loop4): bogus number of reserved sectors [ 534.335579][T12357] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x40000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:20 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x7a00000000000000) 20:36:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000280)=0xa8b3, 0x8) lseek(r0, 0x7fffffff, 0x0) statx(r0, &(0x7f0000000080)='./file0\x00', 0x4000, 0x800, &(0x7f0000000180)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r1, 0xc0406618, &(0x7f0000000100)={@desc={0x1, 0x0, @desc3}}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x28080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x4000000000, 0xffffffffffffffff, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) mmap$perf(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2000000, 0x8010, r2, 0x4) lseek(r0, 0x6080, 0x0) write$P9_RAUTH(0xffffffffffffffff, &(0x7f00000000c0)={0x14, 0x67, 0x1, {0x2, 0x3, 0x7}}, 0x14) 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x60000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:20 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000003000000, 0xac141409}, 0x2}, 0x1c) [ 534.590215][T12388] loop4: detected capacity change from 0 to 87 20:36:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x2, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 534.673490][T12388] FAT-fs (loop4): bogus number of reserved sectors [ 534.680045][T12388] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x7ffffff7, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:20 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000004000000, 0xac141409}, 0x2}, 0x1c) 20:36:20 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x8060000000000000) 20:36:20 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x3, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:21 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000005000000, 0xac141409}, 0x2}, 0x1c) 20:36:21 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000006000000, 0xac141409}, 0x2}, 0x1c) [ 534.916442][T12428] loop4: detected capacity change from 0 to 87 [ 534.936260][T12428] FAT-fs (loop4): bogus number of reserved sectors [ 534.942788][T12428] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:21 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000007000000, 0xac141409}, 0x2}, 0x1c) 20:36:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r1, 0xf505, 0x0) 20:36:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x0, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:21 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0xffffffff00000000) 20:36:21 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x97ffffff, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:21 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000008000000, 0xac141409}, 0x2}, 0x1c) 20:36:21 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x4, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:21 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x5, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:21 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x6, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 535.662071][T12449] loop4: detected capacity change from 0 to 87 [ 535.681518][T12449] FAT-fs (loop4): bogus number of reserved sectors [ 535.688080][T12449] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:21 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x0, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:21 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:21 executing program 5: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r0, 0x100000003, 0x80bf13, 0x28120001) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000180)={0x4, "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"}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r2 = fork() prlimit64(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x80, 0x3, 0x97, 0x2, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x2000000000000000}, 0x204, 0x10000, 0x5, 0x6, 0x3, 0x800, 0x0, 0x0, 0x0, 0x0, 0x4}, r2, 0x4, 0xffffffffffffffff, 0x1) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001680)={0x0, 0xfffffffffffffffd, 0xc2, 0xf2, @scatter={0x3, 0x0, &(0x7f0000000100)=[{&(0x7f0000000440)=""/84, 0x54}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/2, 0x2}]}, &(0x7f00000014c0)="0588fd8381faa8c467f6192b427a4c350c8b277f24ee7833d3c6ec016e039bee0ce7878bf4ff2ee0c4c85f53aac955f969d9fdacfa50f2a4038c2cdb20a33118f248bd656da7f73f77fb5745142fcfc260314f400d0e4373e8af8d0777d3c9f7bdda0e254d62d1a94bd8aa814c01fc07cb8ebdf2a68ac2483fdee843e68858936483357e7cdc35aff2957e1a23176a1e9aebf3e43f4e7caeadca4d5e7ba5b78bfdd094ecec13e5151d565bb14a46c44eab20221ca59a90f1b07ddc2e6b47a29eb688", &(0x7f00000015c0)=""/100, 0x4, 0x31, 0x1, &(0x7f0000001640)}) lseek(r1, 0x6080, 0x0) 20:36:22 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) fsetxattr$security_selinux(r2, &(0x7f0000000040), &(0x7f0000000080)='system_u:object_r:xen_device_t:s0\x00', 0x22, 0x2) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r3, 0x8008f513, &(0x7f00000000c0)) 20:36:22 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xc8050000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:22 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000000e000000, 0xac141409}, 0x2}, 0x1c) 20:36:22 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 535.878914][T12472] loop4: detected capacity change from 0 to 87 20:36:22 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 535.955294][T12472] FAT-fs (loop4): bogus number of reserved sectors [ 535.961909][T12472] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:22 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000010000000, 0xac141409}, 0x2}, 0x1c) 20:36:22 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x10, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x0, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:22 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xe0ffffff, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:22 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000010000120, 0xac141409}, 0x2}, 0x1c) 20:36:22 executing program 3: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001b80), 0xffffffffffffffff) sendmsg$NL80211_CMD_NOTIFY_RADAR(0xffffffffffffffff, &(0x7f0000001c40)={&(0x7f0000001b40)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000001c00)={&(0x7f0000001bc0)={0x28, r0, 0x1, 0x70bd29, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x1, 0xa}}}}, [@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000440)={0x0, 0xfffffffffffffffc, 0xa0, 0x0, @buffer={0x0, 0x84, &(0x7f0000000000)=""/132}, &(0x7f0000000180)="462d3b98ec6039a475f1f816a27085ab3fe057f68cc0fc0b7587e18d1f1f661e570d01e88b005184cb85f2302306b23c87cbd56edff8b09aa323b364ccaeebc17f301d1c6e9395d9510746bb00a73df44fd8c206f1d7525b4a4d9ac228c43117d0051773989cec16dcb1df07564b9a92660c52af1dff3402edc663a76e7b50857e5086586e668e57df012217008c3e3f403cd36c2165ea1dbb6cfebc952d01fb", &(0x7f0000000240)=""/208, 0x20, 0x10002, 0x3, &(0x7f00000000c0)}) r2 = perf_event_open(0x0, 0x0, 0x1, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) r3 = accept4$inet6(r1, 0x0, &(0x7f0000000100), 0x800) connect$inet6(r1, &(0x7f0000001c80)={0xa, 0x4e23, 0xbdd, @loopback, 0x1}, 0x1c) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) ioctl$int_out(r4, 0x5462, &(0x7f0000001b00)) readv(r3, &(0x7f0000001a40)=[{&(0x7f0000000340)=""/36, 0x24}, {&(0x7f00000004c0)=""/233, 0xe9}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/65, 0x41}, {&(0x7f0000001640)=""/219, 0xdb}, {&(0x7f0000001740)=""/133, 0x85}, {&(0x7f0000001800)=""/121, 0x79}, {&(0x7f0000001880)=""/231, 0xe7}, {&(0x7f0000001980)=""/192, 0xc0}], 0x9) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r1, 0x6080, 0x0) [ 536.192974][T12505] loop4: detected capacity change from 0 to 87 [ 536.232926][T12505] FAT-fs (loop4): bogus number of reserved sectors [ 536.239619][T12505] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:22 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv2(r0, &(0x7f0000000100)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000000040)=""/137, 0x89}, {&(0x7f0000000180)=""/139, 0x8b}, {&(0x7f0000000240)=""/97, 0x61}], 0x4, 0xfffffffd, 0x478, 0x2) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) lseek(r0, 0x6080, 0x0) 20:36:22 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xe8030000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:22 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000010080000, 0xac141409}, 0x2}, 0x1c) 20:36:22 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x28, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:22 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x1f, 0x8, 0x40, 0x5, 0x0, 0x1ce96260, 0x8010, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x0, 0xfffffffffffffff9}, 0x1, 0x8000, 0x5, 0x8, 0x8, 0x3, 0x0, 0x0, 0x4, 0x0, 0x8}, r2, 0x4, r0, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:22 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x0, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:22 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000000)) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) [ 536.587062][T12535] loop4: detected capacity change from 0 to 87 20:36:22 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000020010010, 0xac141409}, 0x2}, 0x1c) [ 536.680779][T12535] FAT-fs (loop4): Unrecognized mount option "./file1" or missing value 20:36:22 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x60, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:22 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000028000000, 0xac141409}, 0x2}, 0x1c) 20:36:23 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000003f000000, 0xac141409}, 0x2}, 0x1c) 20:36:23 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x40800, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x1, 0x20, 0x9, 0x9, 0x0, 0x5, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0xe8, 0x0, @perf_config_ext={0xfffffffffffffff7, 0x101}, 0xc00, 0x9, 0xc12, 0x2, 0x3f, 0x20, 0xa4, 0x0, 0x1, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, r2, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000180)) 20:36:23 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) sendfile(r0, r1, &(0x7f0000000100), 0x6a3a3b9) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) pread64(r3, &(0x7f0000000040)=""/150, 0x96, 0x7d) lseek(r3, 0xb0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r2, 0x6080, 0x0) 20:36:23 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfc, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x0, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:23 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xeffdffff, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:23 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000040000000, 0xac141409}, 0x2}, 0x1c) 20:36:23 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xf4010000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:23 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xf5ffffff, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 537.434243][T12577] loop4: detected capacity change from 0 to 87 20:36:23 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000060000000, 0xac141409}, 0x2}, 0x1c) [ 537.490865][T12577] FAT-fs (loop4): bogus number of reserved sectors [ 537.497486][T12577] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:23 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x2fc, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:23 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xf7ffff7f, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:23 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) openat2(r0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x100, 0x100, 0x10}, 0x18) perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x4, 0x7, 0x3, 0xf7, 0x0, 0x80000001, 0x10, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x402, 0x2, 0x5, 0x4, 0x7, 0x9, 0x5b00, 0x0, 0xbae, 0x0, 0x8000}, 0x0, 0xc, r1, 0x8) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)='/proc/vmallocinfo\x00') perf_event_open(&(0x7f0000000180)={0x3, 0x80, 0x5b, 0x80, 0x80, 0x20, 0x0, 0x3, 0x80000, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x4, @perf_config_ext={0x8, 0x10001}, 0x200, 0x9, 0x0, 0x3, 0x9, 0x872, 0x43, 0x0, 0x3, 0x0, 0x900}, 0xffffffffffffffff, 0x4, r0, 0x0) 20:36:23 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff0000007ffff000, 0xac141409}, 0x2}, 0x1c) 20:36:23 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x0, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:23 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x300, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 537.715552][T12614] loop4: detected capacity change from 0 to 87 [ 537.738811][T12614] FAT-fs (loop4): bogus number of reserved sectors [ 537.745372][T12614] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:23 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfc000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:23 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000a0050000, 0xac141409}, 0x2}, 0x1c) 20:36:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x500, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/module/usb_storage', 0x4000, 0x68) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:24 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfc020000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 537.928208][T12637] loop4: detected capacity change from 0 to 87 20:36:24 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000c8050000, 0xac141409}, 0x2}, 0x1c) 20:36:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x5a0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 537.986721][T12637] FAT-fs (loop4): bogus number of reserved sectors [ 537.993306][T12637] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) sendmsg$NL80211_CMD_UNEXPECTED_FRAME(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x2, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x6, 0x78}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x8081}, 0x140108c0) r2 = fork() prlimit64(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x6, 0x5, 0xfe, 0x9, 0x0, 0x4, 0x18808, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x4, @perf_config_ext={0x6, 0x2}, 0x800, 0x800, 0x8001, 0x4, 0xffffffff00000001, 0x81, 0x7, 0x0, 0x2, 0x0, 0xfff}, r2, 0xb, r1, 0x1) 20:36:24 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfe80ffff, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:24 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000e0ffffff, 0xac141409}, 0x2}, 0x1c) 20:36:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x5c8, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/time\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) sendfile(r1, r2, &(0x7f0000000000)=0x9, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe, 0x0, @perf_config_ext={0x5}, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r3, 0x100000003, 0x80bf13, 0x28120001) ioctl$TIOCSCTTY(r3, 0x540e, 0x555cbbb3) 20:36:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x600, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:24 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfec0ffff, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 538.256560][T12671] loop4: detected capacity change from 0 to 87 [ 538.285587][T12671] FAT-fs (loop4): bogus number of reserved sectors [ 538.292124][T12671] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:24 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000effdffff, 0xac141409}, 0x2}, 0x1c) 20:36:24 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xff000000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x700, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 538.522672][T12696] loop4: detected capacity change from 0 to 87 [ 538.558347][T12696] FAT-fs (loop4): bogus number of reserved sectors [ 538.564884][T12696] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:24 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000f5ffffff, 0xac141409}, 0x2}, 0x1c) 20:36:24 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xff010000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x810, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:24 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000fc000000, 0xac141409}, 0x2}, 0x1c) 20:36:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf00, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:25 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) perf_event_open$cgroup(&(0x7f0000000040)={0x3, 0x80, 0xfe, 0x81, 0xff, 0x0, 0x0, 0x4, 0x8008, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x2211, 0xffff, 0x7f99, 0x3, 0x1d12, 0xffff0000, 0x56c2, 0x0, 0x68c, 0x0, 0x7}, r2, 0x8, r1, 0x6) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) close(r3) ioctl$FIONCLEX(r1, 0x5450) 20:36:25 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xffff0000, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:25 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000fc020000, 0xac141409}, 0x2}, 0x1c) 20:36:25 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x1008, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:25 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000fe80ffff, 0xac141409}, 0x2}, 0x1c) 20:36:25 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xffff80fe, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:25 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x2800, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 539.288314][T12742] loop4: detected capacity change from 0 to 87 [ 539.301520][T12742] FAT-fs (loop4): bogus number of reserved sectors [ 539.308247][T12742] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:25 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000fec0ffff, 0xac141409}, 0x2}, 0x1c) 20:36:25 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:25 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xffffc0fe, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:25 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000ff000000, 0xac141409}, 0x2}, 0x1c) 20:36:25 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000ffff0000, 0xac141409}, 0x2}, 0x1c) [ 539.550874][T12762] loop4: detected capacity change from 0 to 87 [ 539.607359][T12762] FAT-fs (loop4): bogus number of reserved sectors [ 539.613959][T12762] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:26 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2c880, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x90a}, 0x0, 0x6, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x6080, 0x0) 20:36:26 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x4000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfffffdef, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:26 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000ffff80fe, 0xac141409}, 0x2}, 0x1c) 20:36:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:26 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004e1c0)={0x5, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "a03b50792ed5eb"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000004f1c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000004f3c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004f5c0)={0x0, ""/256, 0x0, 0x0}) r7 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r7, &(0x7f0000000040)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r7, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r10 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r7, 0xd0009411, &(0x7f0000000440)={{r8, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r10, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=r8, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f000004f7c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="080000000000000002000000d64900000700000000000000090000000000000008000000000000000100000000000000820d00000000007536233e49ac00030000000004000001000000000000004000000000000000ff07000000000000fac60000000000002000"/136]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004f880)={0x20, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {0x0, r4}, {}, {r5, r6}, {0x0, r9}, {}, {r12}], 0xc0, "bfdece7514c4e5"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:26 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000ffffc0fe, 0xac141409}, 0x2}, 0x1c) [ 539.995609][T12788] loop4: detected capacity change from 0 to 87 [ 540.031579][T12788] FAT-fs (loop4): bogus number of reserved sectors [ 540.038138][T12788] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:26 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000fffffdef, 0xac141409}, 0x2}, 0x1c) 20:36:26 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x6000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xffffff97, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:26 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = accept$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "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"}) r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:26 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000ffffff7f, 0xac141409}, 0x2}, 0x1c) 20:36:26 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xa005, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:26 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) preadv(r0, &(0x7f00000008c0)=[{&(0x7f00000001c0)=""/91, 0x5b}, {&(0x7f0000000240)=""/139, 0x8b}, {&(0x7f0000000300)}, {&(0x7f0000000440)=""/175, 0xaf}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/211, 0xd3}, {&(0x7f0000000340)=""/15, 0xf}, {&(0x7f00000006c0)=""/197, 0xc5}, {&(0x7f00000007c0)=""/241, 0xf1}, {&(0x7f0000000380)=""/37, 0x25}], 0xa, 0x8, 0x3ff) vmsplice(r0, &(0x7f0000000ac0)=[{&(0x7f0000000980)="55f2247ae3f2e3e787f78c4c19bd1705ab6e824cd83ad162037ac3a940269b393fd4896b935122dba4bee189a108cef5e1579dab07750cd351baeafb0c5e5ce3384978c1355eb748d0ec21ab130dd206", 0x50}, {&(0x7f0000001f00)="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", 0x105b}, {&(0x7f0000001a00)="a3c772396174868cb6988ac49a2e446de0460a8e628d1486728c5ccf130679a1832a13c8a46516a624b129a4ad04eb7fbf10927dfd5710fa55a948af9748fdd305b769b446c06b37284e19694572b4f94fb219a18c99e96fd7db83f16727873b672de3bf2f9ce3e6", 0x68}, {&(0x7f0000000d40)="7827560eb4d5d30639470f83757e6583a8abab089fe1e2a9a8d35b59ff487e4dbee06ff78c5d41ca6fc62dee486cc7bd6522eb9dee62c20760ab4ec297f803a1511bbc765db9efe0ebc148714b7f28d0b2cc1f28107ce6e2abee8d49919934b572675248ff71dfaeac5f46aeb1f01faac3da6b0e2c05c4fabe67433957a87ef49f0af33e0ae2c6f8cb026b3809d803cd163f351f132be962890314d11ee0f1f861288699b8fc9874cac1357f3506f1a07db321d794dd3aac2957aaffbb7b", 0xbe}, {&(0x7f0000001b40)="2895aa7e1378cf3a44271b049299e6a5a160a90049bee45da813a5cd12aed9a7371ca0961ec4889b0dac9895b8a47a5e24010ef7c3d8221759019d4fda0265787a104f16d2e1c33970cc1774a8c61057fc55b12bb65b3589c0f497015b4a18c2006f045acfff25d794f8cf0666657ca62aa81d592a17f6fe807c46ef736ace3ce4d0258421bf3db45eaf3dcad90c39ab31eb7b3414c9b016295f22d7ecab8416db62d52485cd8729ad053feda926540564ce65445f0ad6a3071580247d17714dd0632c6357cdad8032e1", 0xca}, {&(0x7f0000001c40)="79b0b275cb28df5d121db357686db87e5908d28a757744b5dea3937a0483c5a02dbed82965ba7640c094789083e8008df46548a503383935353cbd2d744a3c88c8972eb23d8f6fc4ef1aebdf728a18841d867e5b7eb1d590bb9ca3cda8e7b4a2b5891fe6429f8564b7f3caa917a87c9e51f1e2c3035b70a76f3fbe974f3cd3d142a62dd27f90bf6010201fc3346745b915a656618ab73f3f3ccdc1e690079d7afdcec2d6c9146a717624d60139a5d3f1e6248d38", 0xb4}, {&(0x7f0000001d00)="6a256da04730148fed466f86a59e16e6ef58e776cec8f5b07fd35cecc5d277141e83a08c991ac7495f2813b2f99b9171076c4408cd262d96fc5efc270c9e1675c7d5893c27afc12b2c1df953f6783787bc56152bcef0c150c441d7f17de49155cda67fa470bc8b58556dbbcad9ea21c5064dd7a6", 0x74}, {&(0x7f0000000300)="3f3bfde6adb8152703e78c40bd49425007299d714c2b51f1c582c6ce7072a0", 0x1f}, {&(0x7f0000000e00)="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", 0x1af}], 0x9, 0x1) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000001e00)={0x0, {{0xa, 0x4e24, 0xfffffffb, @private2, 0x7ff}}}, 0x88) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x80, 0x0, 0x8, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x5}, 0x3384, 0x0, 0x0, 0x1, 0xfffffffffffff000, 0x8}, 0x0, 0x40000000000000, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') fallocate(r2, 0x100000003, 0x8000000080bf13, 0x28120001) setsockopt$inet6_IPV6_HOPOPTS(r2, 0x29, 0x36, &(0x7f0000001ec0)={0x32, 0x5, '\x00', [@padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x4}, @enc_lim={0x4, 0x1, 0x1}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x3f}}, @enc_lim={0x4, 0x1, 0x1}, @pad1]}, 0x30) lseek(r0, 0x6080, 0x0) r3 = openat$cgroup_devices(r0, &(0x7f0000000000)='devices.allow\x00', 0x2, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) setsockopt$inet6_IPV6_HOPOPTS(0xffffffffffffffff, 0x29, 0x36, &(0x7f0000000d00)=ANY=[@ANYBLOB="2d030700000000001b1607301f005c160200000000000400000000"], 0x28) r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r4, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r4, 0x100000003, 0x80bf13, 0x28120001) fsconfig$FSCONFIG_SET_PATH(r4, 0x3, &(0x7f0000000a00)='\x00', &(0x7f0000000a40)='./bus\x00', 0xffffffffffffffff) preadv(r3, &(0x7f0000000180)=[{&(0x7f0000000040)=""/46, 0x2e}, {&(0x7f0000000080)=""/180, 0xb4}], 0x2, 0x0, 0x8) 20:36:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xffffffe0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 540.245812][T12820] loop4: detected capacity change from 0 to 87 [ 540.308550][T12820] FAT-fs (loop4): bogus number of reserved sectors [ 540.315076][T12820] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0xfffffff5, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:26 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000ffffffe0, 0xac141409}, 0x2}, 0x1c) 20:36:26 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xc805, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 540.523918][T12853] loop4: detected capacity change from 0 to 87 [ 540.552090][T12853] FAT-fs (loop4): bogus number of reserved sectors [ 540.558756][T12853] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:26 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:26 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfc00, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:26 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000fffffff5, 0xac141409}, 0x2}, 0x1c) 20:36:26 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x2}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 540.716331][T12867] loop4: detected capacity change from 0 to 87 [ 540.783508][T12867] FAT-fs (loop4): bogus number of reserved sectors [ 540.790149][T12867] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:27 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0xfd, 0x0, 0x0, 0x5, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xc9c2, 0x3}, 0x40000, 0x0, 0x6a}, 0x0, 0x0, 0xffffffffffffffff, 0xa) lseek(r0, 0x6080, 0x0) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x2, 0x4, 0x5, 0x9, 0x0, 0x1, 0xa0080, 0x6, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x9, 0x1, @perf_config_ext={0x5, 0x6}, 0x60, 0xfffffffffffffffe, 0x5, 0x4, 0x3, 0x7, 0x2, 0x0, 0x642, 0x0, 0x9}, 0x0, 0x8, 0xffffffffffffffff, 0x1) 20:36:27 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfc02, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:27 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x3}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:27 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff01000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:27 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x4}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:27 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xff00, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:27 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) signalfd(r1, &(0x7f0000000100)={[0x1]}, 0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x5, 0x4) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r3 = signalfd4(r2, &(0x7f00000000c0)={[0x100000000]}, 0x8, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x3f, 0x2, 0xf9, 0x0, 0x0, 0x6, 0x40, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x4, @perf_config_ext={0xff, 0x120000}, 0x8008, 0x6, 0x80000000, 0x9, 0x20, 0x101, 0x8, 0x0, 0xa126, 0x0, 0x7f}, 0x0, 0x7, r3, 0xc) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) dup3(r3, r5, 0x80000) dup3(r4, r2, 0x80000) [ 541.579031][T12902] loop4: detected capacity change from 0 to 87 20:36:27 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff02000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:27 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x5}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:27 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x100000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 541.640784][T12902] FAT-fs (loop4): bogus number of reserved sectors [ 541.647335][T12902] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:27 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xb}, 0x2}, 0x1c) 20:36:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x6}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:28 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf0ff7f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:28 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = pidfd_getfd(r0, r0, 0x0) r2 = dup2(r1, r0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) read(r2, &(0x7f0000000000)=""/115, 0x73) 20:36:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x7}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:28 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0x7f000001}, 0x2}, 0x1c) [ 541.894677][T12935] loop4: detected capacity change from 0 to 87 [ 541.927562][T12935] FAT-fs (loop4): bogus number of reserved sectors [ 541.934091][T12935] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x8}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:28 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac14140a}, 0x2}, 0x1c) 20:36:28 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fork() prlimit64(r2, 0x0, 0x0, 0x0) r3 = dup(r1) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x3, 0x8, 0x8, 0x1, 0x0, 0x22b7, 0x4a830, 0x6, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x5, @perf_config_ext={0x3, 0x401}, 0x2e10, 0xfffffffffffffffd, 0x3, 0x1, 0xffffffffffffffff, 0x4, 0x7, 0x0, 0x1000}, r2, 0xe, r3, 0x9) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='/proc/vmallocinfo\x00') perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0xe}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:28 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x1000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:28 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac14140b}, 0x2}, 0x1c) 20:36:28 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f0000000000)=0x7) r1 = perf_event_open(0x0, 0x0, 0x6, r0, 0xf) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f00000002c0)={0x7}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000100)={'gre0\x00', &(0x7f0000000080)={'gretap0\x00', 0x0, 0x8, 0x7, 0x2, 0x3, {{0x11, 0x4, 0x0, 0x32, 0x44, 0x65, 0x0, 0x80, 0x29, 0x0, @remote, @remote, {[@cipso={0x86, 0x30, 0x3, [{0x2, 0x3, "90"}, {0x5, 0x8, "dae6e3151cc8"}, {0x5, 0x12, "583ca1ab3735cf475565b62d20a5475a"}, {0x2, 0xd, "5fcaf1228680da7f10ee59"}]}]}}}}}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@private0, @in=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xfffffe1a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001800)={'hsr0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f00000018c0)={'sit0\x00', &(0x7f0000001840)={'ip6tnl0\x00', 0x0, 0x4, 0x5, 0x3, 0x646, 0x34, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010101}, @rand_addr=' \x01\x00', 0x80, 0x8, 0x9, 0x7}}) sendmsg$ETHTOOL_MSG_TSINFO_GET(r0, &(0x7f0000001a00)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000019c0)={&(0x7f0000001900)={0x98, 0x0, 0x1, 0x70bd2b, 0x25dfdbfd, {}, [@HEADER={0x84, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x4000}, 0x20000888) lseek(r0, 0x6080, 0x0) fallocate(0xffffffffffffffff, 0x100000003, 0x80bf13, 0x28120001) r7 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r7, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r7, 0x100000003, 0x80bf13, 0x28120001) r8 = openat2(0xffffffffffffffff, &(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x10800, 0x10}, 0x18) r9 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r9, 0xb701, 0x0) r10 = eventfd2(0x2, 0x1) io_submit(0x0, 0x8, &(0x7f0000000b80)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0xfff9, 0xffffffffffffffff, &(0x7f0000000440)="15f5eef9db8aa92716bda0821df9d42e42a1742081f491d265229f6f415ffde6329802e66e6aaa68617c3e39c42c6a7fca8f2e369d978a166d8c5098718704cc9ca5d79e203e77dcf80d43e265df2bb3cf3bd83ecd80ef90d8a04101246a7de26a96b7385dd680fbc3e6566513dd2fbae56e207ea9fde3add2e59c3e55757b6aca1f5f20d266f217befb3ff8024dea5ff293d060057635bbe02a5310cd99c080e9bf49c59979503ecc24eeeec2e6a2ae476cd3ce55f89d08bc4be78c8b6f45daf10a", 0xc2, 0xffffffffffffff81, 0x0, 0x0, r0}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x7, 0x6, 0xffffffffffffffff, &(0x7f0000000540)="8f0486b4f340d76b240d32ec09f278164881629ab03c245b081507f85f4c4e9530ebf8cd73167627f7a8539b567a7ff2036731387cb90be6354832779602a0799534930114565e487872859c19c303fa898062428196f0ce7f3a2cd970cec11776da9d3d871f95df93fceeddabebe5eac9cfe52211089509074252232caa6d552551", 0x82, 0x2, 0x0, 0x2}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x6, 0x3, r2, &(0x7f0000000640)="1692ca695c4bbf46aa5d64ec7703eb498f87676f7b24ae50e466054445965b3a8ddf0b2a057ae0fa8285bc70083c9c0d12d8b46953e33a3ea2ffc2955a3b205dbd98a3e57107f9704ab379", 0x4b, 0x8, 0x0, 0x3}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x7, 0x400, 0xffffffffffffffff, &(0x7f0000000700)="ea0372d33bb92b52d4c1fbca235e8ab03ee0b823b9c6fedb79aea9ff60b38c7febc001b3be1de4718cb905bbacd75a61d0c4c7cb4941dd3d57dfa96f0d5a543628f63c6af5570bbe7c494edc52a0375a3eef3b3e62a659b994aad40080d7a0680023b0fb005018c9a6b6e70767e40fcc227d0585ee576a26a33e824c1c16d499a359f9e820fd1808cad259fa345f3fca7b53687912642133180f064ec729d86b5798e678a522682f0967dd8d44f6860dfc409c066a", 0xb5, 0x9, 0x0, 0x2}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x6, 0x8, r2, &(0x7f0000000800)="8371a3bbef8b89f76b85093447439831b38b70cd26ac4e392d4ab6d1ca68251aacf22b555a62d9f2a6096a99912387665f0896b49391e84a7113fd7e0c7d0a557740070ab8e4e24eb5aeac885afc", 0x4e, 0x2, 0x0, 0x3, r7}, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x1, 0x8, r1, &(0x7f00000008c0)="6f032ba5d641207346e18a9d1524fd6c818b1c1448d61e619afa0389b17ff5860b7d192dd517c9d0a73eb7b5913ef87726c562110f98d156e41f182e87849baf63785bdf8454dfca5e2afd1c14794f9b484ce385ba1adb83177bfdeb4fad98ba877af431960e688d7d8a858a329c3b020d8a0c8aa037e4128b591f1c5a300ddeb088994bd86b27cbd398af8a6235fa5a6e19b6dfd95294c80914abd584ac2ac63fc009b9cb69047cb1febcf036efe77390face768ef60713582615", 0xbb, 0x5, 0x0, 0x1, r8}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x1, 0x53, r9, &(0x7f0000000a40)="b624c9517fe6f3b5c2cc690ec034c9ffe27747026da068a36dedabbb7e6e5343ad505b8858949be26988da353e11b51e7cff487124f2c7911ac5b171d8b9417a4e6520a1efb5930ffdb9b0c576d04e3856f19b212499d516b2e773b8b41ba0d528e5e04d9663d4c2887000c30f80ca2feaeff8", 0x73, 0x3, 0x0, 0x2, r10}, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000b00)="ee7a", 0x2, 0x2, 0x0, 0x2, r0}]) 20:36:28 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x2000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 542.243279][T12972] loop4: detected capacity change from 0 to 87 [ 542.260541][T12972] FAT-fs (loop4): bogus number of reserved sectors [ 542.267186][T12972] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:28 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:28 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000440)={{0x0, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=0xffffffffffffffff, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000059840)={0x81, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x9, "cb3efaa4e71ef0"}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r5, &(0x7f0000000040)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r8 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r5, 0xd0009411, &(0x7f0000000440)={{r6, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r8, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=r6, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005a840)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {r6}], 0x81, "589d4c6c5c7f4a"}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:28 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x3}, 0x1c) 20:36:28 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x3000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:28 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) lseek(r1, 0x401, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000000), 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) ioctl$TIOCL_SETSEL(r0, 0x541c, &(0x7f00000000c0)={0x2, {0x2, 0x1, 0x8, 0x5, 0xbc5e, 0x10}}) 20:36:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x2}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 542.476530][T12993] loop4: detected capacity change from 0 to 87 [ 542.516651][T12993] FAT-fs (loop4): bogus number of reserved sectors 20:36:28 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x4}, 0x1c) [ 542.523199][T12993] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x3}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:28 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x4000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:29 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x28000, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x6080, 0x0) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x5}, 0x1c) 20:36:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x4}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:29 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:29 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x5000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:29 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x6000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x5}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:29 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x80, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) [ 542.933507][T13029] loop4: detected capacity change from 0 to 87 [ 542.965245][T13029] FAT-fs (loop4): bogus number of reserved sectors [ 542.971859][T13029] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:29 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x0, 0x80, 0xa8, 0x73, 0xc8, 0x5, 0x0, 0x8001, 0x40200, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xf9, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x404, 0x80000000, 0x5, 0x8, 0xaa0f, 0x2, 0x7, 0x0, 0x6, 0x0, 0x3}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) clone(0x0, &(0x7f0000000180)="598b093b22525df447672deeb7122f2254948b157afa8525ec6a1ce4aa60e5febc1f8dd014e7ab", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="39b3cbd4659e464dceb8386d22f70b1218a67d240b3c6eabe8c567645651e0db6279e8b7becdbe6cb431a7c7b50ff6eb8d64a8141503caf118617bc28c19d327d2c218d102b68652f04eb9baf782476c8255557916aa25af426029dc08752b1200fca7f49c51e0a06e879e742f756ac7ab53c17ac821e92ce191beca23f72a7b53944aee9d7947a46f89e9944d9c4a0d324d26021e0aa56b6ec53c5934e8957dbed039e750bc063780d48ab0aa8972349d196c5bb1d518375a1a960c7ad98c745fb4966213cff67e23fe958d9f917ef9") r2 = fork() prlimit64(r2, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x1f, 0x40, 0xfb, 0xbc, 0x0, 0x9, 0x21100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x8, 0x0, @perf_config_ext={0x401, 0x1}, 0x0, 0x7, 0x0, 0x3, 0x401, 0xc9, 0xf000, 0x0, 0xffffff2c, 0x0, 0x3}, r2, 0x3, 0xffffffffffffffff, 0x3) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x6}, 0x1c) 20:36:29 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x7000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x7}, 0x1c) 20:36:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x6}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x8}, 0x1c) 20:36:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x7}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x1a000}, 0x1c) 20:36:29 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x8000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 543.226566][T13071] loop4: detected capacity change from 0 to 87 20:36:29 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2c800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xe, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r3, 0x5000940f, &(0x7f00000007c0)={{r1}, "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"}) writev(r1, &(0x7f0000000700)=[{&(0x7f0000000000)="354ce4c51f33f3d5f05a0a4b6cb816", 0xf}, {&(0x7f0000000040)="75e1c947bbc6a71cbe02c13bea43769952", 0x11}, {&(0x7f0000000080)="52be439f22c8ae5a352c9ffe903944775a87f4ed618c0ab4988628bd819ea95c9a0c9d66b5a8c5f1659cf14fce4f84c6183e7e81fc7d53cb79ae2db74537f593191a73a2bc4214286004b9453370311d7d6189391339656ca5043758824f6c", 0x5f}, {&(0x7f0000000180)="c0bb8640570afac68fe13debd978518faac609219e93b61550be341a1481cafdec20b0ec04f05b50f488498220326cfa5564b1f2c66243cb469c815f715999d64760c0a9889a974f172bd047c7d74523795462d932a16883decb34d095efa3ff2e2bad117a54a1d36538720d2ea24f5908013ff7433460380de3b86bee4008248410b0b2e0f991bba31420e7179f415922ac5de3706faba1bb35fa3c0c303904b0aa098eee42f25d46b2ca4a3574e9a84169a2b97b1e8302ed714b30dec00b1413961788abd83b32", 0xc8}, {&(0x7f0000000280)="b23314051c73682dc59e2c79c10236e465434792829e638562f180dee8fee1a882733ec4647c472f950812c37f723dc5facfc78c755e4844806347dd52652a7ae18b3123ad75a7e7d20bce64b393ee1afc96b89fd90a5b1f251c861f8cac183301e03eeb1092e93cd01697d2a88c018034d379d4898e856fdf6a5d0ed198d52dd740d9cef13f34b84565f4a07522f6a14e800833f84e7854079ca8eeda66575e666a77674413878b603f70404a2f064b4fda3bc7", 0xb4}, {&(0x7f0000000440)="f2ad8fd947784f72ff161e02c218d25cd6c3077c6be734c6f0760cae8fe3baaf96e8e1461a0ce79aed73492733fa660c2d66b15abb6930a53797389a083b9a77abfaa0ba8bec637e8404f5a9010fd474f57da858e8707eeae4d3e627e9f5767eb49a7eb4b616d37817adacfe0e3a9f5c66479ddbc3558151bd3de2c5fd08039f0fdef03e3e637e02770a722a4e8063c0d54e35fbcd060fe7c8233e253dc0132b4fadc470", 0xa4}, {&(0x7f0000000100)="623d9e", 0x3}, {&(0x7f0000000500)="1d5b07d872f196354d44f24f2995f9585fb24f2b50f9779c8beebf71b15150db5dc3a1bfd54b106245291a2599da45a28eacc574104f5fba2f575fe27ac6d297ddbf5799f29b52be3f989b7272e734745464c47490519ac035d278886b8247361d7b3396b810d3a48d14d0d17070b7d8097992055e5e9fcb8313050db84e51d209371d89c9894acaf9d81c6a8362ec266226141ea7bb532e21a2a2b3653987f4113cd96eee2f00f298d01ce97344fdce86208427d57739138c849fd2fb7327800ca2d46224092956724bcdb424dde603bee4a9ea54898f3909084b9cf2b1cb6d3f72a6598afd73402cd4c93355cb7d3e61167b488027", 0xf6}, {&(0x7f0000000600)="24c39afc384342b12940f0edd93d326c8ce7c781e654319481e169c9f3cf7e332eec74c2685a5ed5a6e2e53463bcf60ec9b4ba4078ddc639a60722221c2962c870a4fbb0cbfef2183693987fdeb4124e1e715b783266aba139de7db679bbdf6a57cc9c52b1d344063da1948a2723434d3652ac5ce556d0c4a2eb1201161ea43c6341a7124a3fa9183e31d76a53ff14ee79b4538ec0824921818c252571772430513682d5faca313ae9b1745d17fb9d5d27edf28ea1019e76b62e87fec87678410acf3208750716a0e2f6482f52e32148527516", 0xd3}], 0x9) lseek(r0, 0x6080, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r6 = socket(0x11, 0x800000003, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_TSINFO_GET(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)={0x34, r5, 0x9, 0x0, 0x0, {0x14}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}]}]}, 0x34}}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@private2, 0x18, r7}) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000001800)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000380)={0x34, 0x0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@GTPA_LINK={0x8, 0x1, r7}, @GTPA_I_TEI={0x8, 0x8, 0x3}, @GTPA_LINK={0x8}, @GTPA_O_TEI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x40) 20:36:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0x8}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 543.302921][T13071] FAT-fs (loop4): bogus number of reserved sectors [ 543.309541][T13071] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:29 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/timer_list\x00', 0x0, 0x0) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/class/virtio-ports', 0x600, 0x80) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001580)='/proc/cpuinfo\x00', 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0xa7, &(0x7f0000000040)=""/167}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x6, 0x0}) clone3(&(0x7f0000000480)={0x200200, &(0x7f0000000180)=0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200), {0xe}, &(0x7f0000000240)=""/252, 0xfc, &(0x7f0000000340)=""/29, &(0x7f0000000440)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff], 0xa, {r1}}, 0x58) fstatfs(r2, &(0x7f0000000500)=""/64) flistxattr(r0, &(0x7f0000000100)=""/53, 0x35) r3 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) ioctl$SCSI_IOCTL_DOORLOCK(r0, 0x5380) 20:36:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0xfffffffd}, 0x1c) 20:36:29 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:29 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x8, 0x1, 0x9, 0x18, 0x0, 0x6, 0x408, 0x2, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xffff, 0x1, @perf_bp={&(0x7f0000000000), 0xb}, 0x8000, 0x10001, 0x6, 0x8, 0xa7, 0x7, 0x0, 0x0, 0x6, 0x0, 0x2}, r1, 0xe, r0, 0x9) fcntl$getflags(0xffffffffffffffff, 0x40a) clone3(&(0x7f0000000340)={0x2000800, &(0x7f0000000100), &(0x7f0000000200), &(0x7f0000000240)=0x0, {0x3f}, &(0x7f0000000280)=""/47, 0x2f, &(0x7f00000002c0)=""/11, &(0x7f0000000300)=[r1, r1], 0x2}, 0x58) perf_event_open(&(0x7f0000000180)={0x5, 0x80, 0xff, 0xa5, 0x7f, 0xe1, 0x0, 0x6, 0x0, 0xb, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f00000000c0), 0xc}, 0x4000, 0x200, 0x7fffffff, 0x2, 0x81, 0x101, 0x101, 0x0, 0xfffeffff, 0x0, 0x5}, r3, 0xd, r2, 0x9) perf_event_open(&(0x7f00000003c0)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, '\x00', 0xe}}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x18) 20:36:29 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x10000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 543.515805][T13108] loop4: detected capacity change from 0 to 87 [ 543.538644][T13108] FAT-fs (loop4): bogus number of reserved sectors [ 543.545370][T13108] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:29 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x10080000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:29 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1b) 20:36:29 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 543.705081][T13134] loop4: detected capacity change from 0 to 87 [ 543.717441][T13134] FAT-fs (loop4): bogus number of reserved sectors [ 543.724048][T13134] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:29 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/drivers\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:30 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x47}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x6080, 0x0) 20:36:30 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x28000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:30 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x2}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:30 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x2000019c) 20:36:30 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) set_mempolicy(0x3, &(0x7f0000000000)=0x5, 0x9) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="020000000100000000000000040000002000000000000000"], 0x24, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:30 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x401) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000040)={"1282445dd59e7aee9cc4e471e29f1952", r2, 0x0, {0x4, 0x2201c884}, {0x957, 0x2}, 0x40, [0x8, 0x100, 0x5, 0x20, 0x71d7, 0x80000000, 0xff, 0x7ff, 0x4, 0x7ff, 0xfff, 0x100000000, 0x8000, 0x2, 0x1, 0x200000]}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:30 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x40000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:30 executing program 2: sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="005f050000000000000063000000"], 0x14}}, 0x20048000) r0 = socket$inet6(0xa, 0x100000003, 0x3c) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 543.945825][T13166] loop4: detected capacity change from 0 to 87 20:36:30 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x10240, 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) r2 = fork() prlimit64(r2, 0x0, 0x0, 0x0) fcntl$lock(r1, 0x25, &(0x7f0000000100)={0x1, 0x1, 0x80000000, 0x3, r2}) creat(&(0x7f0000000240)='./file0\x00', 0xb2) r3 = fork() prlimit64(r3, 0x0, 0x0, 0x0) wait4(r2, 0x0, 0x8, &(0x7f0000000440)) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) renameat2(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00', 0x1) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000300), 0x1, 0x80000) ioctl$BTRFS_IOC_QUOTA_RESCAN(r5, 0x4040942c, &(0x7f0000000340)={0x0, 0x3, [0x5, 0x80000000, 0x80, 0x88, 0x1, 0x9]}) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0xfffffffd, 0x0}) r6 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000280), 0x9}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r4, 0x6080, 0x0) [ 544.007106][T13166] FAT-fs (loop4): bogus number of reserved sectors [ 544.013720][T13166] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:30 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:30 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000340), 0x0, 0x20402) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0xfffffffffffffffe, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$binfmt_aout(r2, &(0x7f0000000380)=ANY=[], 0x342) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) fcntl$setlease(r3, 0x400, 0x1) ioctl$BTRFS_IOC_QGROUP_LIMIT(r1, 0x8030942b, &(0x7f0000000040)={0x0, {0x16, 0x100000000, 0x2, 0x9, 0x1}}) lseek(r0, 0x6080, 0x0) 20:36:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:30 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x60000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:30 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x4}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:30 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x7ffff000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 544.262266][T13208] loop4: detected capacity change from 0 to 87 20:36:30 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xa0050000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:30 executing program 2: io_setup(0x2, &(0x7f0000000000)=0x0) r1 = syz_open_dev$rtc(&(0x7f0000000080), 0x1, 0x10b00) r2 = socket$nl_audit(0x10, 0x3, 0x9) io_submit(r0, 0x3, &(0x7f0000000380)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0x2, r1, &(0x7f0000000100)="3cd97d2f70b1d0f539766fe3", 0xc, 0xfed4, 0x0, 0x3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x40, 0xffffffffffffffff, &(0x7f00000001c0)="47f6afabd511f91e3d883d8a018345d66461b9dfe840fc624302da387246c19fd5bcc311961ef2a819d60a3a28d6f5c2dec0b3b3a635a0de6b7d16508b33f96c07df255c1f406ccc24d7ca99feed1cd1e5892ef453d2ecdcb99f95f1187f9cf735be3fede79f15c4676ce4d34031aeaaedd0ad5de5de56e8d9a89e4fc0bc36dda4c1acac181eacf6be603cad8d31af23576f745b27e69a0f56e250766ced13eb0e1886794a", 0xa5, 0x1, 0x0, 0x3}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x5, 0x0, r2, &(0x7f0000000300)="72f3d86e7306f23c2b80afd0f20db3c49b410138b66e70a800dc6fd9e883ffa79db3d9d6c9c80842e82b6fec3b0b3a29c3e3", 0x32, 0x7, 0x0, 0x2}]) r3 = socket$inet6(0xa, 0x100000003, 0x3c) r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) io_submit(r0, 0x8, &(0x7f0000002bc0)=[&(0x7f0000001540)={0x0, 0x0, 0x0, 0x3, 0x3, 0xffffffffffffffff, &(0x7f0000001440)="0137e7b1eaac8cd122d5790baabfe5227e975648b27f8c426d93ea5c8b8f4c5b9bcb769e9b9e06791375d1a7f0f44039fb989f06839f293712ba5605ddf54f5b3a01b02f40eb1657266b77c98af64d7ef34792b11a3fe55f91744d392f5b7529e89404948f07941198b1bb599f3d1fc839ee3ea94f05b9d4faeee4dd83f99ef8a56ab328f1121718143a6bb9df2d01ec189ca8f08eb6383169c3c3895b46a0c74511288ae928ce54e755998ac2c855fc8a25988f933a96905140bc92bb97353c2e72bf130d9680a7b3dc8b0e395a05fcb36818f91532b057604827", 0xdb, 0x2}, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x1, 0x4, r1, &(0x7f0000001580)="8a7ef7731a360503516587ebf33a74dfffcd825bdca19caeb0ed0176cf7bba9ad3d0f39b84ecd7505d46e7e0c746fe6dac25c02f1e4d1f9d72b3b4482367a79a4e5c42339eeadbbafab4e7f94bf02dbda698a8b5e925689e62492df6bb636edb155e323be15d31f7f2782c2fb58dae2d309e455307c6bf986f66a6f7c1e409b535e694", 0x83, 0x5, 0x0, 0x2, r4}, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x2, 0x1ff, r3, &(0x7f0000001680)="fbdd178605f87e7eccac89dcfc4d2a31338e7c36be14c371d7eb3e0d", 0x1c, 0xfffffffffffffffe, 0x0, 0x1, r4}, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x3, 0x9, 0xffffffffffffffff, &(0x7f0000001780)="fb96d9cf50c12f8448ce3d4f444c70c632a88c74844e49106d1913a009133af4086737ac7fa53df3f4e1ccbe4daccfdf", 0x30, 0xffffffffffff8000, 0x0, 0x1}, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x1, 0x45, 0xffffffffffffffff, &(0x7f0000001880)="b4e7cba0a7a8f124f5cb8c0dff7fea329e41db4dcc49d41b92bc59906a718802a62c1ee7cf9c7c8d6881195dc71eb04929aae434cb563054fe3752c69b6dba8047c92ad8f82f5eb027da8aec25a9c75d746329d2ce444cc853ff2d53839fcf6d64b8e880b9a7b4d41bf3ce6c9ef9561c1f9044df0e513176fdd61852dd45ab176b23a14515d9fee09d2d0b868e148b412897daef5e49f4ab0c80a72177abc3a98fe5a6b2", 0xa4, 0x7f, 0x0, 0x0, r4}, &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x2, 0xfff, r4, &(0x7f0000001980)="84529cd1233e75510539a0ea92fb58dbd31e94994eb2aee600270726bac473a37acc45e2dd3cf461e5ec34b37527", 0x2e, 0x7fff, 0x0, 0x1}, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x2, 0x4, 0xffffffffffffffff, &(0x7f0000001a80)="bd7691c22b650f798fd92765ef5a15a3320a57a2c7b3553f2550a83ca2d713ea59045d859c7ca6ce622c52efad6f219adc3913e60d6e920dcd51bbbbcee9e0f5cf9723c352f450a256ea876263f38068b708a1dde10931c449e5e1381b6e5b65144aaff5ca83a22fda93d5489fb11e7cd4eec151741949940d5ced7ee1c9764b99e6bba6f63f83678ac9dccbc98d24dc2a2d1f654d541a80", 0x98, 0x1f2, 0x0, 0x2}, &(0x7f0000002b80)={0x0, 0x0, 0x0, 0xcb36301fa4655e67, 0x0, r4, &(0x7f0000001b80)="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", 0x1000, 0x6, 0x0, 0x1, r4}]) write$binfmt_elf64(r4, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r4, 0x100000003, 0x80bf13, 0x28120001) ioctl$sock_inet_SIOCSIFBRDADDR(r4, 0x891a, &(0x7f0000000040)={'team_slave_1\x00'}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r5, &(0x7f0000000040)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r9 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r5, 0xd0009411, &(0x7f0000000440)={{r6, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r9, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=r6, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f00000003c0)={0x0, r6, "5b660af031cdd9f418d7592a821c8f887bdc30885164d57bec6f6dfe6c43f65611ffa77df9b2daa1ca883d8dc191fc01cb5420158dc5a29100f569a6b494d52329a0bd68e7ad92610809e073c986ba18c71973ca797399bb41c4096ee36078510f4304d2d9750ab70a3717d83c5614f9d3d9737b58b1752180d151791adca3b9d32df5c55d8170c1babff9c2494db0d7a5f1d0b6bc16c690543b746af69fc9ca16329ae3bbb53323cc07e78b6e88cf5472662197d1bff120bd348224566034d547d5105253a46b1a67bba6504e7c341cceaaf5d0486875439a4985a134c864c1734976d26b518ec6ee6875f152a3e35da9f5ade4d67f1d988f2171353902dea9", "59d5645e868594f47062f4bf4c48f2f48c31f9ad6a7119819333e67a28f2d0399217d39a3d35792bf7f18093e8a277612e23b8ea6aeb8386cd5a05e9628c443a53159e4b5c7958da404968a3cfe3c9c29bc591e91317c2b67d8d6ab24cd39e163ebd802c565afbf36d1fbc7856a13023aaafb71b79e39d9432aced786af7dd46803addd7e959d8322fd842f0db7375be481afbaf612940eca54e7d035afaabb2546c584a1c0a560c09bbfb2af0037f01ff2576ce5db9e050df3086ee9e85d31ddf6bb2beeabfa5ab3f03890d826e7fade5412519fb9f9f301542424c2aa895d512028825138db0f3a9c29ca6b428239734427dc97f7c55bc93eab27af222077c2aeb7ff0258e2fb7eabda1b42a4fafe8a7b82785c0f60b2ccb0bdf81041473ce2ce8fa1ab20138b8b2f16d6f93882744c3725a11ff001e53bfa211ec4c72e64080fe4cd8e21d584cc924a8a9a68f04d205b3b863b819732192db12c9fe35eeb9f4699f8501eb70ed389a1df22d29042767a292fc18c6c7f960b016138a5548ae1d5d8958e502212b56c3a8ee43bf18f2d346dd6ed8dfc27fe7c4ad661a7c30dea6f6ac5cb86b09b3b52c0895ca746d752cc805148be014c4f069344d3a340751da742f2dd994d0b88c354580c177f84e7590e1d33ebb101ec61ba743e1af64450b67b2e6d4bb99627962f21af21c784b9128c9197a4e021bea498c66bde7c20752ea76a0968663e12a1bba07ec59439e4eeadda0ae5911530e4af276fcff60013c4c2342ed7b9d5c7b473ffc4faf094317955d3eb5fc86daed7a552ee3dcfefaaf14002000677610a562866e96411fcb16001ce468048e8e85cb0352b90ab25da86a123fe94c0de484879b5f11f1297bebed1609f71b6c04211f1445e4fd63963e3a3dd03292f2beeae044feb501b777d2d547f3436888ee865bad0b7b88f96c0772913ae831b902c850677c49e33ecca337e0c0747b21874120de5568698aab33acf55c6e87d481e4ade18aee6a58b101918fa911772903657aaeb0779fbd78895268cb2c16ee3ff6090c82b6566ead5f0616130f14a73fb0f7664c149dcecdb8ea73e624d05a0bd6e5747c693de8c22cc9b8d35a76d74312b10a588cc076230a00a9c75f54055056975874e57bad454261661fe18dabb29ebd936aa4e5851c46a0bb70cb66f0309d892109560674333d2ddd809c562409fa58dc79919dbe4ab696f0417397bb794b27802da169f35915cfefd235f478d8f06308a07485bf5563e608c90a30d41ef68e8fa8ce0c412608994b3dd150e6b161fbcd90719c4238761fae29119bb452122f04539a7f5aff20bfd54a535b524cdedb1966b2389d323542bde1abe5695a215e120c7e6c90f14ec6a90e2235803431fac06be03719750e8ae975ab32a27fc70e69f26f909191bf66c141aaef95d604a46f26fee73415a30b63cf7f19c85d6bb88d31c18213fb96befefec738954a740a32aeb1718fc2365bf792682b2f64785831cbcf850fecb4ebd4e8826f72cc6cfddb392449c0b8acf5483ada7aef251590d886871c31164510ba35becd81da7a29f0def0190ec71db4ce740600374e24b45fc9d2d43c0c3593379f9b84eac9c43e9e7c2d026b2fa63912dd4ed351f4202f5f574f7ec9d7ebc024bec5900ac1984bbc7284cc07f13b09b94ca547608b13e86a64d2906758389204162ea0293a1d1581be5d4cdc026932febe966140d7d37a3a2b57dbb389204c4bb4fd17e98a7936a4f609e203cf2b8b96dba114f36b1576f9766c97aeeb4b567e2ddd342028da741ae47a68fd990350a0a97364f25e266c20b90a3db3d84d83cbd74ba1a0097d4a0ef69a4b2d46a78b1a6c859bba79f75695211909229054c6050809922f95de2708a96b8dfe983f1cb601fe71af69d5797f928f93f620bfc308574e82b9a01c7bddec2356eae901b8f6de0619d858bfeea5591bd9db3a90d68829eade4349ff2e0cec8a49f8460dde5a97f3a0d540611cb384f8da47ae910c58f36afa85efb2b49a043dd49a1078a630f024b6c1a74aba551379f9ff441e198a56a2c9505be4f061fb0190db1def29d477ade91975629e43232750a6f2d2590534b30f3a303adb1aaeb01731166f291556e4d135e01808de72034b090c6877c8672b87c65567e3076a12aed0240af98090c892863258dfc8b564d5681d59d99bf405c6b0d0393fd2d2f2a770e91a0a6577bcb4fbc2688f568d632b3c7b0c509a3da106d0ec73b8c27659327f311b3d3cb03aab11f6a447197739fd1fbdff005e60f09447b30d459f7e79c4a99a2c2293877016df2559aaac9f6e365180a7ffb7be179b634d63f29c56caaa9b12958768f0541a42bca230fadc719936ac32e1c6dd07666d423e3d55d7cdb993f4a3d946326d59209a808a3a21216eebdf2032dbefbda5903bd03b98462c87c01df8ed8d9157da17751043ba34d03e9d10b127c86ffc98b3ddb3011a712592804d2be436540704035b609a33692c79ef1cd794e7dbe7ef93ce2bd57b633f0a3d441622c36daf8c12da3dd247d9fa790708b70e10ae30f2cda448d99d260240d8d15058973156459d844b746b2aaea530903565bf638ea63e75f80d86606f66fb6807a32b3b529571e6626c2e2f0d081dca87996b19e45ad4ec6abe2b94e03796230ea0aad1c5e2f36e1f2effa9bb2d9cf61ef8fade2911205c6f67a046ea9c7cf80cc26b3d59d1145ba4f813b560ed3bf0d89a8f718383b020e4aada666a6f3275c8e8e2c54fb6cf42bbbecfe56bc4d953b8ab3195b527fa3d165e765d770b58ec981711e20896fe50297694b41f07c150f38016786f9b2317a41d30447dc885aaee0bbebc10d1d815f96685124c6c41125983d8a04e8df4b50ffb9f713ec78968c208840b92a896dd8881e8f45c3f4f5b5da079653600e8f7ca9ece496ad697f7318b86bd9849682f428cfcc577a933aa2b558c4b419176d85f65231b42e0bba0ba4bbca434c386577ed7808aac787363dfcf0b57c218ead9c969d641dede2d28c3082933ac6b8d2ccb327490694854effca995af9875b32caef201f1512b17b701836fb79224d389ecc6f4037226188849a6000c442abd8814666f6de8df1f562e144bca1d94795467fd211363892c31762749d35a966add885a3c49aa145e05754b33a2ac944c53e7c2fde593c98c00eb4fd5297d6ce36143c6cd5f5fbb1957d85c716b92b157c6489ffaa1deb375b78cb4e9c5227d1317524f3e52cbdf61e4eca0b646fa6f287440491cc0df29a7aa9a9ef742b123e3661821c8157c1c5c4848ea31d03f4e75f83a85d29e8807e6481ffafa82564b271c315cfd2158f7f65e8f61aa945045ecd67393cf509532fc9234a127a393c792b22cf93abf94e9bc8986a33cbae4d5f227ab1143d1bbe6e6e437d3b65a26790fd606695876d0411aa54794dbebf535fafea0191db09682bc4d1cc0e6fd5ed19acc967326636a6d8f1f2b75e152a2b61020f543957d7506a9a6f0992e3025f281e4139392024bf9ad3ad220f90eb64d058a0c8704f776460b7cfe70295cb4cdf1bcba8709e78110c199c2578d2ffb92c8885a577c2d4d9aabf2f268cef4ee43d13b702205641110293e9f6e7a397cf2bfcfd52134aa16a43219901e366b6df4ac3ed2b6a794cc37163fc2ac8100d8af730dddadd5e81c3e6d50c85f62a06b63651a166ac950670db2d554ddb60b542f612183b66e498e990a50e26702f82244fbfbd112040d171f9abf9bb9adb94b2aa51a3415ee97fee445192aff0873bacdccbdc6795aada852de186fbd914fa48fa95162022fcf2004ec45fad4df1c7c6b0d5964c334609052227698d9651bc1e42818a316fdd3dcddd16eee36cda46b8c8fda8acb84745ba22e6daf1accda9bb21e4d178823fb4b9fe9a9e367cf91846a79b37d0e7855238dfd0c006d27bc818856de82ae8b7b0e99980b3fc364d15ab91bddeec9c4650d6cf0d9073e32eb8968983939923668ee3d429f65e841d4d0e7d04829116adebe75aaa864c4c0e300ba479300d09b3a5d5838018f97d6ff6dbc11b7d4aa0d34a4369645ad3acaf552c329aeb9100ca804dcc43e8a3ea3d8886846b371c2093a29ef7ef6f199aefd684ab83b45eed2e437bfc9355e92fb5fdc2f91be3cfc2a6bb45b2c8e045bcf48c130c507429918e2b58e9afd136a40e79acbabdaae602487c716627ba6a5692f62694281ed3314ca938de55718bf7cf9e353975512ded692bc986757112bf1b1795eb43aebcd9d3f5a418666416574f354aa8925b76ffff43c6544313dbf52c4c67e691acc9abe0fd8dfda1acde76a858d1c54ed51a912f5e99db8c480211606876ad910208446396bb613e072366e57de0b4daccdcb9481629b7814bf5ef7f721d571ddcf2e09e125c9f1a8198d2174b0f177021b0ab71d4a1ff1fb591dc7d19136446b0e51d75bce502889ae7b2fb93824ff9ad0bf751db82d1b64ac047720cb48371bd5a56c20de5c080e1427051bf114898bf2ec839e1c4dff8ce2df93d40f503d6e6c11e547a922acf4ed67fc3bac274adc720ce980f06764eedbc9769417fbed2f911ca9b221d16645e3a99e8b745e641393f2402be92d4c8010c679c823896ecb6b0175d57601b291561a9eab7f451c7ab4457b4592385af623d3b41882fdfcec27e63f1ff928aa3f061ddbcf30d4d8cdde00fb4f62fa5673f332022c6ab634f8044e7ceed3bb0ca7fb4ec58192164463dba4f8a1dc9924c2fa3f10090afd586434f1c7df214c455c7b8fef7b619b88eeeb48832c6e23d6f116414aa2fc07cff9b1a685c6b7e32a31bebdee218bac133335d3b6e4c8bf2a30c7e067b922d05e392c0727645bfbcc804deed847079b90602d40842b9589056dd2d50a05d639a7895b8e27e1f7544f8f23b8de0091210711187a46897d3f67592fb75c4efed6d503ec7eb4ee5db4a5ee2c7fa2fefc5daf5ef19a57d3a19fc858de91a606d62c99aa0266d777eab363ab130c2555f8b448aac8966c2a31a28fb7ed266360dc454d5f13cc2830d42d356d6164bb4fe42ed8aa4c4b6e07355ba451e46f4d3e387255c600f2cb8edc47526e33702ce67f010c47d6dbe039873a131ed2ed003fe046512f3179e452e3620065286f3365b493220fd433e60345667e831bce54b6facbb55489aa585c0c493da3d881c7d7be51f520a3c39c6f646fa8ab53d4c3768c64bd33b77b0d219bdba09d66353745c46f7d2b04c1898a00d40f8cdf44e6fa1c7978608e3721aaf487321efaf34abbf74d3cc39413ab7101e94fa8aceb8a7036d58c1662f0d515d9a6c816d45f719572fd70a6c2619c6d1b781952f3a49f6d46337984045dba352faaaedd7fe3ad981a5fb78c968605f3c4ea3f458aa6e035a63523b4bcadde154cdd977d"}) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 544.316273][T13208] FAT-fs (loop4): bogus number of reserved sectors [ 544.322858][T13208] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:30 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x5}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:30 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xac141409, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:30 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 544.498242][T13233] loop4: detected capacity change from 0 to 87 [ 544.519661][T13233] FAT-fs (loop4): bogus number of reserved sectors [ 544.526268][T13233] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:31 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xc8050000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:31 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x28001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) lseek(r0, 0x6080, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x8, 0x3, 0x0, 0x3f, 0x0, 0x3, 0x80, 0xe, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2cf, 0x4, @perf_config_ext={0x2, 0x6ef}, 0x5000, 0x6, 0x1, 0x2, 0x3, 0x3, 0x0, 0x0, 0x51}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) 20:36:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x6}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:31 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x4, &(0x7f0000000180)={0xa, 0x0, 0x3f, @loopback={0xff00000000000000, 0xac141409}, 0x20002}, 0xfffffffffffffd60) 20:36:31 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) ioctl$sock_ifreq(r0, 0x89b0, &(0x7f0000000040)={'vlan1\x00', @ifru_settings={0x0, 0x0, @fr=&(0x7f0000000000)={0x0, 0x0, 0x98, 0x1ff, 0x5, 0x1c, 0x400}}}) 20:36:31 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xe0ffffff, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:31 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xeffdffff, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:31 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002440)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x40, 0x1, 0x4, 0x7f, 0x0, 0x3ff, 0x40a41, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, @perf_config_ext={0x7, 0x7fff}, 0x400, 0x3, 0x0, 0x8, 0x100, 0xffff, 0x0, 0x0, 0x3ff, 0x0, 0x3f}, 0xffffffffffffffff, 0x4, r2, 0x9) lseek(r0, 0x6080, 0x0) io_submit(0x0, 0x5, &(0x7f0000002780)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x8, 0x4, 0xffffffffffffffff, &(0x7f0000000180)="72db0388426674549b49651584692c86bfce7f7ad4e2a08054b73fb07eba0795c228364375c1b95b74945c3003c7ffa1b713c3537b145413140c52e819bf3d105dfa527cb83ae603cd9b687462cb40c0f506b60de171d8db6655216a0e06760a76a481f354e65df7fd46710a8382ada5497b07de799cf719df52d177c9586a8915df54ef0883ca897ed69566ed5538d981040b", 0x93, 0x1000, 0x0, 0x3, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x7, r0, &(0x7f0000000280)="dc66c7acf594077445f8fa41758657fbb9d86e4e6b517545ea0aa965035763c0fd3d703a584d6dc0acf253c0cfc954476666425e514aa800045aeeb655f851bb7e4a5d1a3b70e6d2a3f01f2196050f6ac7e29b94d0f80a53e37bf4df46f075da6e53362a4dd98362337e0e99238285ea9c6e5b4f371a90a7f4d54b2d20b0362907cb1bd12f5d6ababf22f5721a948157bc66bf4628f1cd1618a817b2629ee1f1239927764087ed44999d27a104fd1f14a0b91852f26adf6b0b", 0xb9, 0xfff, 0x0, 0x1}, &(0x7f0000002580)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, &(0x7f0000002480)="0fde03c0b68bee9ddfef01dd1e7bfe1c2c0f7a0d3f4143cf614d5efc182be86bbf7a174680a80a7904b3b425351d7713c044ac9b4e529fd515ab28c6f3ca4f1459df1c8aa3e020c60c3d739a5ddb66445492b1541c39ea396f7023dca32bce453c06bad0bccad0479f2c7c26538a488f3c36a502160e50aec108381aa87600834a1cf15c07cc9c6ae2803905426f1eaf5eca90e28f2cc13180ed09dd94d0aeae58e1bc40", 0xa4, 0xb58, 0x0, 0x3}, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x7, 0x7fff, 0xffffffffffffffff, &(0x7f00000025c0)="d7e7fe92a2ba73ec20a94aa59c793685d06bc88277bdc53bc601353f59823dba9168c9889179481bbfae2bb4190fc3fbaefe1d83a90496", 0x37, 0x8001}, &(0x7f0000002740)={0x0, 0x0, 0x0, 0x8, 0x5, 0xffffffffffffffff, &(0x7f0000002640)="1ea44cd34e8a67022349c7bf3e2320fcb02120165a14a9204743a529eb3c503af2618ae549b88d04b29caae5afda3870c179e3100c0e6024c1cca0cd5db59903121197971b3ec8ed8bea259f1b4595a02799270f1b7b16c39dc1362e5dadf7c0c042497cbc43b7e01d5252001369ef76c4e6f461fe717bb2195ccd9ac48168cc8e6944ae201cca36d8de3fa40d36394fd24f9e9f0b21af9a69762d9c5c78122033ab006c78c93bf4e4de644bdaeb734022b6b53e924cb86d62ba233c5730a9e07ba0f1233007e1c8e5241e50219f533fc8a5bc82979abeb7018f327ea8229e481e3e97cff996da091fe925a66a7fd5867b", 0xf1, 0x9fa, 0x0, 0x1}]) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$sg(&(0x7f0000000100), 0x8, 0x88003) fcntl$dupfd(r1, 0x406, r2) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) fallocate(r3, 0x1, 0xe73b, 0x2) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000000440)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000001440)={r5, 0x0, "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", "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"}) preadv(0xffffffffffffffff, &(0x7f0000002a80)=[{&(0x7f0000000140)=""/44, 0x2c}, {&(0x7f00000027c0)=""/192, 0xc0}, {&(0x7f0000002880)=""/219, 0xdb}, {&(0x7f0000002980)=""/107, 0x6b}, {&(0x7f0000002a00)=""/95, 0x5f}], 0x5, 0x7, 0x3) 20:36:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x7}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 545.168031][T13268] loop4: detected capacity change from 0 to 87 [ 545.200453][T13268] FAT-fs (loop4): bogus number of reserved sectors [ 545.207242][T13268] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:31 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) 20:36:31 executing program 2: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x1) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) 20:36:31 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf5ffffff, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 545.306758][T13289] loop4: detected capacity change from 0 to 87 [ 545.342083][T13289] FAT-fs (loop4): bogus number of reserved sectors [ 545.348651][T13289] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:31 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) r4 = syz_io_uring_complete(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r4) perf_event_open(&(0x7f0000000000)={0x4, 0x80, 0x7f, 0x81, 0x21, 0x1, 0x0, 0x8001, 0x42000, 0xb, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_config_ext={0x200, 0x2}, 0x2416, 0x3, 0x7, 0x4, 0x6, 0xe, 0x0, 0x0, 0x4, 0x0, 0x5}, r3, 0xb, r2, 0x8) 20:36:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x8}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:31 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) timerfd_create(0x9, 0x800) 20:36:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x10}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:31 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfc000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 545.656735][T13323] loop4: detected capacity change from 0 to 87 [ 545.677535][T13323] FAT-fs (loop4): bogus number of reserved sectors [ 545.684231][T13323] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:32 executing program 2: socket$inet6(0xa, 0x100000003, 0x3c) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) sendto$inet6(r0, 0x0, 0x0, 0x20000045, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @remote, 0x7}, 0x1c) 20:36:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x11}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:32 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfc020000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:32 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000100), 0x0, 0x0, 0x0, 0xfffffffd, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r2 = perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x80, 0x9, 0x7f, 0x4, 0xf9, 0x0, 0x7f, 0x40000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1ff, 0x4, @perf_config_ext={0x100000000, 0x400}, 0x400, 0x6, 0x7, 0x2, 0x2, 0x4, 0x9734, 0x0, 0x3, 0x0, 0xff}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000080)=ANY=[], 0xffffff4c) syz_genetlink_get_family_id$mptcp(&(0x7f0000000100), r0) fallocate(r3, 0x100000003, 0x80bf13, 0x28120001) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) openat$cgroup_ro(r4, &(0x7f00000001c0)='cpuacct.stat\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) syz_open_dev$sg(&(0x7f0000000000), 0x5, 0x100) 20:36:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 545.931826][T13343] loop4: detected capacity change from 0 to 87 [ 545.974134][T13343] FAT-fs (loop4): bogus number of reserved sectors [ 545.980813][T13343] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x30}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:32 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) r6 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') r7 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_PARENT(r3, 0xb702, 0x0) ioctl$NS_GET_USERNS(r7, 0xb701, 0x0) setns(r7, 0x20000000) ioctl$NS_GET_USERNS(r6, 0xb701, 0x0) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000040)=[r2, r3, r1, r4, r5, r6, r1], 0x7) r8 = getpgrp(0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, r8, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:32 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfe80ffff, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:32 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x60}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:32 executing program 2: r0 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x4d8, r0, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x118, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x150}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf0b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x24}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4d}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffffb}]}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}]}]}, @TIPC_NLA_MEDIA={0x194, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x79cec129}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xdc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xff}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x500}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xe07d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x28b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x100}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffc}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}]}, @TIPC_NLA_NET={0x50, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x200}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x758e}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x46}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x401}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x401}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA={0x5c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}]}]}, @TIPC_NLA_MON={0x4}, @TIPC_NLA_MEDIA={0x6c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10001}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_LINK={0xac, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xf33b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x100}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x100}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}]}, 0x4d8}, 0x1, 0x0, 0x0, 0x20044001}, 0x4000) r1 = socket$inet6(0xa, 0x6, 0x37) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:32 executing program 2: sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r0, 0x100000003, 0x80bf13, 0x28120001) sendto$inet6(r0, &(0x7f0000000000)="254fd40f402b8da790c707cd12ba8de7fad70363c8c0c25ebcba9cc9b890150a259a7b1b53dade5c06435a271eb7e2b19c14275f2f67b03141bacaa4c14bb19b6a7f964d27b37546d0e588dd87ca44c40117300d34f24951eab9", 0x5a, 0x14, &(0x7f0000000080)={0xa, 0x4e21, 0x3, @private2={0xfc, 0x2, '\x00', 0x1}, 0x3}, 0x1c) [ 546.398254][T13385] loop4: detected capacity change from 0 to 87 20:36:32 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfec0ffff, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:32 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xff000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfc}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 546.492278][T13385] FAT-fs (loop4): Unrecognized mount option "./file1" or missing value 20:36:33 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:33 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffff0000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:33 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fork() prlimit64(r1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000180)={0x3, 0x80, 0xf9, 0x0, 0x20, 0x2, 0x0, 0x8, 0x90060, 0x9, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x2, @perf_bp={&(0x7f0000000080), 0x2}, 0x18000, 0x1, 0x401, 0x9, 0x5, 0x1, 0x0, 0x0, 0x7, 0x0, 0x100000001}) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) perf_event_open(&(0x7f0000000000)={0x3, 0x80, 0x7, 0x4, 0xff, 0x6, 0x0, 0x8, 0x4000, 0x7603e71323de1516, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xd09, 0x2, @perf_config_ext={0x2, 0x6}, 0x5813, 0x6e, 0x2508e8b0, 0x2, 0x6d31, 0xc26, 0x6, 0x0, 0x5, 0x0, 0xffffffffffff984c}, r1, 0x1, r2, 0x3) lseek(r0, 0x6080, 0x0) 20:36:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x1f4}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:33 executing program 2: getrlimit(0x7, &(0x7f0000000080)) flock(0xffffffffffffffff, 0x1) r0 = socket$inet6(0xa, 0x100000003, 0x3c) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x2, 0x1, 0x1000}) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x32, @mcast1, 0x6}, 0x1c) 20:36:33 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffff80fe, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 546.987063][T13426] loop4: detected capacity change from 0 to 87 20:36:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x2fc}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:33 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffffc0fe, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 547.052087][T13426] FAT-fs (loop4): bogus number of reserved sectors [ 547.058928][T13426] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:33 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @remote}, 0x7}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0xfffffffa, @private2={0xfc, 0x2, '\x00', 0x1}, 0x8}, 0x1c) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) r3 = dup3(r1, r0, 0x0) r4 = fork() prlimit64(r4, 0x0, 0x0, 0x0) perf_event_open(&(0x7f00000005c0)={0x7, 0x80, 0x7, 0x2, 0x0, 0x2, 0x0, 0x4, 0x8800, 0xc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1000, 0x4, @perf_config_ext={0xe316, 0x3}, 0x100c, 0x7, 0xfff, 0x0, 0x2, 0x6, 0x2, 0x0, 0x2, 0x0, 0x100}, r4, 0xe, r3, 0xa) sendmsg$inet6(r3, &(0x7f0000000580)={&(0x7f00000002c0)={0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, '\x00', 0x3a}, 0xfffffffb}, 0x1c, &(0x7f0000000500)=[{&(0x7f0000000300)="a12fe374bfb0c90089b68fc263a958dff1f5a86e10114caab872cc090654dc52dd", 0x21}, {&(0x7f0000000340)="4c0091063f6bffedc6bb6ec00ba61d5e97b16760697e1a3c7c615aedd384c3cae20292735348512b3d", 0x29}, {&(0x7f0000000380)="a912a144e6abf2aef8cd06f5d6867adb9e6dc3bf6ff77a5ec5588745d5c9fa1f4bfccde56d56f03164697bba7ba0bbcffaa08a37781b3bfa59567f5533febd2fe9919aec13aec37b1ccb2044a0f19ab8915bf6c67cad1b8018a22e057880d8aa2c75ba22a29579d001e4605cb6db3d", 0x6f}, {&(0x7f0000000400)="67959a0d678fc7c5aab8007b28f8022aea76d3229069913018e6e37a643dca512d5d9d4edea02097c170e05d60a0362ef823494374911106439f177be420de217df25cad165dfc300bdd3b7f02ec42b0535feb19101695a86a4b46984a31bf563cab1ba0bf378128ce095851541b68f2360969959033362bb211098932b0bfd0e55ba04e8cd7e445c80b199a05ab955e32cd37683ce978cc7de5dc5f3221042f8ccac7c00f9311b2abf7dcbb44b677149957f146feebe01c2da35d115b14fca77dfe129db18b7a12381527461b38210e14ff294934de2f1205f372c6f5c8c748f8208aa4fabd", 0xe6}], 0x4, &(0x7f0000000540)=[@flowinfo={{0x14, 0x29, 0xb, 0x8000}}], 0x18}, 0x20) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) sendto$inet6(r2, &(0x7f00000001c0)="7642fec43e3e42b7da7084db49f1dc1da450a78bad096d853a5705783593b1212e1c9485792883da64a162badef0e7e5bd3c9c762b9431d707708257d41b183b9119dc5c80312d2f5b9b48aecf9a6dca7a7d51137474f2d119a234b8af731c92f60b985e67859e904bf9a64d2b376a89fd96179c8a3c42cd534e5322ba51f0c91c3e7146305b4d3e5144c27629298a70758c706b492ae20eaba9bafb808259fdc4d470ba8d0f1c0deed49522cbed121a2eabab8c48cc16e7ceb596dd2d24ba70231816", 0xc3, 0x20004000, &(0x7f0000000140)={0xa, 0x4e22, 0x7f, @dev={0xfe, 0x80, '\x00', 0x28}, 0x9}, 0x1c) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'wlan1\x00', {0x2, 0x0, @initdev}}) 20:36:33 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfffffdef, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x300}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:33 executing program 3: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000740)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_OPER(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x805002}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000b40)={0x4c, 0x0, 0x10, 0x70bd27, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4008014) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0xb, r1, &(0x7f0000000080)=""/27, 0x1b) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x2, @scatter={0x8, 0x0, &(0x7f0000001bc0)=[{&(0x7f0000000680)=""/123, 0x7b}, {&(0x7f0000000780)=""/134, 0x86}, {&(0x7f0000000500)=""/7, 0x7}, {&(0x7f0000000840)=""/231, 0xe7}, {&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000001940)=""/102, 0x66}, {&(0x7f00000019c0)=""/79, 0x4f}, {&(0x7f0000001a40)=""/77, 0x4d}, {&(0x7f0000001ac0)=""/234, 0xed}]}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, 0x0) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000000e80)={&(0x7f0000000c40)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000e40)={&(0x7f0000000cc0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x168}, 0x1, 0x0, 0x0, 0x5ea0c5ba3a0c0acf}, 0x44000) perf_event_open(&(0x7f0000000ec0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r2, 0x6080, 0x0) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f00000004c0)={0x4, &(0x7f0000000480)=[{0x1, 0x6, 0x40, 0x8001}, {0x1800, 0x6, 0x3, 0xa4f6}, {0x68bb, 0x40, 0x80, 0xb5}, {0x4, 0x3, 0x3, 0x7}]}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000940)) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) add_key$user(&(0x7f00000003c0), &(0x7f0000000440), &(0x7f00000000c0), 0x5ba8, 0xfffffffffffffffd) r6 = add_key$keyring(&(0x7f0000000540), &(0x7f0000000180)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f00000000c0)='id_legacy\x00', &(0x7f0000000100)={'syz', 0x1}, &(0x7f0000000580)="ac428d09d4fbc70ec788e951e910beeb73551230c6b4c7376d6569f775d6d3371c999cc49f83ae8fe10af14e57467f368cab0e7034d21b6fe70832b866a7e1ff02b8605f16e56f6dbb5c77235a8fa5256199af952292c2bba3dfdc0f4905929f46fa318a85ef9d04344e6ff618feed7a62a0794dadc8aea8f835998e55be9d7cafebbf945997199a284a807ca305516fd615ef7c5b9e94d7ee2d305593f7c632f7a911102f643f9288c8886029e44fcbe68354c0fee459a0db59ad15bbed999e7d47da8e5fe31a6baf9b976b95d907402d9170768131a35f580ebbd33dbde3734ef09c", 0xe3, r1) keyctl$reject(0x13, r1, 0xcba, 0x8, r6) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000180)) 20:36:33 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffffff7f, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:33 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x201, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000440)={{r0}, 0x0, 0x6, @unused=[0x100000000, 0x7, 0x6, 0x5], @subvolid=0xffffffff}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:33 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:33 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffffffe0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:33 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) readv(r2, &(0x7f00000016c0)=[{&(0x7f0000000000)=""/214, 0xd6}, {&(0x7f0000000180)=""/240, 0xf0}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000000280)=""/109, 0x6d}, {&(0x7f0000001440)=""/193, 0xc1}, {&(0x7f0000000300)=""/126, 0x7e}, {&(0x7f0000001540)=""/78, 0x4e}, {&(0x7f00000015c0)=""/212, 0xd4}], 0x8) 20:36:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x3e8}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x500}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:33 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) [ 547.627320][T13485] loop4: detected capacity change from 0 to 87 20:36:33 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 547.677006][T13485] FAT-fs (loop4): bogus number of reserved sectors [ 547.683554][T13485] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x5c8}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:33 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfffffff5, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:33 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000040), 0x6}, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xb, r1, 0x0) lseek(r0, 0x6080, 0x0) 20:36:34 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x7ffffffff000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:34 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x600}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:34 executing program 2: socket$inet6(0xa, 0x100000003, 0x3c) r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0xffffff4c) write$P9_RREADLINK(r0, &(0x7f0000000000)={0xe, 0x17, 0x1, {0x5, './bus'}}, 0xe) fallocate(r0, 0x100000003, 0x80bf13, 0x28120001) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x17d6, 0x0, @empty, 0x2}, 0x1c) [ 547.934556][T13521] loop4: detected capacity change from 0 to 87 [ 547.964621][T13521] FAT-fs (loop4): bogus number of reserved sectors [ 547.971177][T13521] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:34 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffff00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:34 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='ramfs\x00', 0x0, 0x0) r0 = open(&(0x7f0000021000)='./file0\x00', 0x0, 0x0) fchdir(r0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x5c1a01) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{0x0, r6}, {0x0, r6}, {r5}, {r5}, {r5, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {}, {r4}, {}, {}, {}, {r4, r6}, {r5}, {}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {r5}, {}, {0x0, r6}, {r5, r3}, {0x0, r6}, {r5}, {0x0, r6}, {}, {r4, r6}, {}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r1, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r5, r3}, {r4}, {}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4}, {r5, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4, r6}, {r5}, {}, {r4}, {r4}, {r5, r6}, {}, {r4}, {r4, r6}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {r5, r6}, {}, {}, {r4, r6}, {}, {r5}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {r4, r6}, {r4}, {0x0, r6}, {r5}, {r4}, {0x0, r6}, {r5, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {r5}, {}, {0x0, r6}, {}, {r5}, {0x0, r6}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {r4}, {r2}, {r4}, {0x0, r6}, {r5}, {0x0, r6}, {r4, r6}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {r4}, {}, {r4}, {r4}, {0x0, r6}, {r5, r6}, {0x0, r6}, {r5, r6}, {}, {}, {r5}, {r4, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {}, {r4}, {r5}, {}, {r4, r6}, {}, {}, {}, {r5}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {}, {}, {}, {0x0, r6}, {}, {r5, r6}, {}, {0x0, r6}, {r4}, {r5, r6}, {0x0, r6}, {r5}, {r5, r6}, {r4, r6}, {}, {}, {r5}, {r4, r6}, {0x0, r6}, {r4, r6}, {}, {r5}, {r5}, {r4}, {}, {r5}, {r5}, {}, {}, {}, {r5, r6}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f00000002c0)={r6, 0x0, "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", "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"}) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r7, 0x1) lseek(r7, 0x1200, 0x0) r8 = open(&(0x7f0000000280)='./bus\x00', 0x0, 0x0) sendfile(r7, r8, 0x0, 0x8400fffffffa) creat(&(0x7f0000000100)='./bus\x00', 0xe4) lseek(0xffffffffffffffff, 0x6, 0x2) 20:36:34 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x700}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:34 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x10000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:34 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/82, 0x52}, {&(0x7f0000000180)=""/164, 0xa4}], 0x2, 0x79, 0xfff) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000000)=@req={0x9, 0x7, 0x80000001, 0x8c}, 0x10) [ 548.240541][T13551] loop4: detected capacity change from 0 to 87 20:36:34 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x810}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 548.287665][T13551] FAT-fs (loop4): bogus number of reserved sectors [ 548.294316][T13551] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:34 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x1008}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:34 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf0ff7f00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:34 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/keycreate\x00', 0x2, 0x0) write$binfmt_misc(r1, &(0x7f0000000040)={'syz1', "7f824eea4dea95f2210b2949b788963ad192ac9a030ea07fc474f2f581919cc1be5ae62a199a406ab4961962d7c45582203ef1c88796ad8b5e48fab41eb1a39d9256e1a7dbae5c4605b0e4cc6b32bef2ac6677f339ec4ca718d8140415d6e8e84bc6bd57edc6b16ef825f2d83db084"}, 0x73) perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x3}, 0x0, 0x0, 0x0, 0x0, 0x97f, 0xfffffffe}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 548.596890][T13580] loop4: detected capacity change from 0 to 87 [ 548.622630][T13580] FAT-fs (loop4): bogus number of reserved sectors [ 548.629265][T13580] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:35 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x401, @local, 0x4}, 0x1c) recvfrom$inet6(r0, &(0x7f0000000040)=""/242, 0xf2, 0x40000060, &(0x7f0000000140)={0xa, 0x4e22, 0x80000000, @private1={0xfc, 0x1, '\x00', 0x1}, 0x8}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:35 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf0ffffff7f0000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x1100}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:35 executing program 5: ioctl$PTP_ENABLE_PPS(0xffffffffffffffff, 0x40043d04, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fork() prlimit64(r1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x7, 0x5, 0xd8, 0xa7, 0x0, 0x3f, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, @perf_bp, 0x25c213e553c9838b, 0xe0b, 0x3, 0x5, 0x4, 0x3, 0x101, 0x0, 0x9fc7, 0x0, 0x6}, r1, 0x4, 0xffffffffffffffff, 0x1) lseek(r0, 0x6080, 0x0) 20:36:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x3000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:35 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x100000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:35 executing program 2: r0 = fork() r1 = fork() prlimit64(r1, 0x0, 0x0, 0x0) prlimit64(r1, 0xd, &(0x7f0000000000)={0x6, 0x8fb}, &(0x7f0000000040)) prlimit64(r0, 0x0, 0x0, 0x0) setrlimit(0x6, &(0x7f00000000c0)={0x2, 0x5}) prctl$PR_SET_PTRACER(0x59616d61, r0) socket$inet6(0xa, 0x100000003, 0xfffffff7) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080), 0x80000, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x2, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 549.048453][T13603] loop4: detected capacity change from 0 to 87 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x3f00}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 549.125029][T13603] FAT-fs (loop4): bogus number of reserved sectors [ 549.131616][T13603] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:35 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x200000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:35 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x2010, r1, 0x907f9000) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x10}, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) fcntl$setlease(r2, 0x400, 0x1) r4 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) splice(r4, &(0x7f0000000000)=0x8001, r3, &(0x7f0000000040)=0x8138, 0xc57, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000180)) 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x4000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:35 executing program 2: connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0xf8000000, @private1, 0x9a}, 0x1c) r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x4, @mcast1, 0x2}, 0x1c) write$binfmt_misc(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0xf4) 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x6000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 549.369924][T13644] loop4: detected capacity change from 0 to 87 [ 549.406749][T13644] FAT-fs (loop4): bogus number of reserved sectors [ 549.413277][T13644] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:35 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x300000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:35 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0x11ce, 0x0) 20:36:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:35 executing program 2: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r0, 0xf504, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:35 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x400000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xc805}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 549.546316][T13660] loop4: detected capacity change from 0 to 87 [ 549.574802][T13660] FAT-fs (loop4): bogus number of reserved sectors [ 549.581398][T13660] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:35 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x20000000000000, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f0000000200)='./file0\x00', 0x2) perf_event_open(&(0x7f0000000180)={0x4, 0x80, 0x5, 0x3f, 0x7, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_config_ext={0x7}, 0x12804, 0x7, 0x5, 0x0, 0x2, 0x2, 0xffff, 0x0, 0xf2e, 0x0, 0x80000000}, r1, 0xe, r2, 0x4) r3 = open_tree(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x900) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x7, 0xc0, 0x1, 0x8, 0x0, 0x9, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x8, 0x4, @perf_config_ext={0xfff, 0x80000000}, 0x200, 0x18fd3b81, 0x6, 0x3, 0x6, 0x8, 0x6, 0x0, 0xc107, 0x0, 0x6}, r1, 0x10, r3, 0x9) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000240), 0x400000, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000000280)='/proc/vmallocinfo\x00') lseek(r0, 0x6080, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x3ff, 0x282500) 20:36:35 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:35 executing program 2: sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, 0x0, 0x2, 0x70bd26, 0x25dfdbff, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3f}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0xffff}]}, 0x24}, 0x1, 0x0, 0x0, 0x20}, 0x20000000) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000000)='./bus\x00') perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) clone(0x2000000002000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000180), 0x2d1ee37) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1c) wait4(0x0, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r1, 0x8010671f, &(0x7f0000000380)={&(0x7f0000000340)=""/3, 0x3}) write$binfmt_elf64(r3, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r3, 0x100000003, 0x80bf13, 0x28120001) open(&(0x7f0000000300)='./file1\x00', 0x14300, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xe803}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xf401}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:35 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x500000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 549.744870][T13683] loop4: detected capacity change from 0 to 87 [ 549.762599][T13683] FAT-fs (loop4): bogus number of reserved sectors [ 549.769151][T13683] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfc00}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfc02}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:36 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x600000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 549.976093][T13706] loop4: detected capacity change from 0 to 87 [ 550.025426][T13706] FAT-fs (loop4): bogus number of reserved sectors [ 550.032050][T13706] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:36 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x700000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xff00}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:36 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:36 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x800000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 550.234341][T13725] loop4: detected capacity change from 0 to 87 [ 550.279771][T13725] FAT-fs (loop4): bogus number of reserved sectors [ 550.286396][T13725] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:38 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x91414ac00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:38 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xff01}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:38 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:38 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000040)=0xffffffffffffffff, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = dup(r0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@private2={0xfc, 0x2, '\x00', 0x41}, 0x6, 0x0, 0x2, 0x7, 0x20, 0xfffd}, 0x20) 20:36:38 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004dd00)={0x7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "6c327609fed617"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000200)=ANY=[@ANYRES64=0x0, @ANYBLOB="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"]) r6 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r6, &(0x7f0000000040)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r6, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r9 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r6, 0xd0009411, &(0x7f0000000440)={{r7, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r9, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=r7, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {r10}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004edc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004efc0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r16, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r17}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r3}, {r5}, {}, {r7, r19}], 0xff, "7fe3c50eea973d"}) lseek(r0, 0x6080, 0x0) r20 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x2) sendfile(r20, r1, &(0x7f0000000000)=0xfffffffffffffffe, 0x8001) 20:36:38 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000440)={{0x0, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=0xffffffffffffffff, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}], 0x8, "3173ce2bee63c3"}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r5, &(0x7f0000000040)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r8 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r5, 0xd0009411, &(0x7f0000000440)={{r6, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r8, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=r6, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f000004a6c0)={0x62, [{}, {}, {}, {0x0, 0x0}], 0x5, "1749399592c4ed"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000004b6c0)={0x0, 0x0, "fa89b869f0808b91db7568723bd5ed7b7a3174a169387c1ccad661d2ae7f27ff9909a382a6849e410b67f5bfebd6f7bbf9c6e440bfca2e9e1a8eea4b89ff8c56b69c413b43f7394dc31853e819339aa4af46ea3b1a332369b0b9c91d47ee2a8995703aa68f0907621e31dc3c4521380d2965745a699740b52b3b4c334cbd6e1471df7ce578c84bc5bec2d149c98673c4ebdec43131a429cae1a07673b5295abb31b0a12ffc9397d082436034dd832a08cfff7ba2887cdd0b9ac034c2e4afeeadcccac4ba1d3646785638c605c1e958921b912f8fceeeb0599c97d9209273133152b5587cbc8fc7edd0e811466b6f52d1ac0c20cb97345c56700f90e334553476", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000004c6c0)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000004d6c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004d8c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {r6}, {0x0, r12}, {r13, r14}, {0x0, r15}], 0x10, "2c5692a76df319"}) [ 552.787345][T13745] loop4: detected capacity change from 0 to 87 [ 552.817481][T13745] FAT-fs (loop4): bogus number of reserved sectors [ 552.824068][T13745] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:39 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00000001c0)={0xfffff8f4, {{0xa, 0x4e24, 0x8, @private0={0xfc, 0x0, '\x00', 0x1}, 0xf288}}, {{0xa, 0x4e22, 0x85, @local, 0xff4}}}, 0x108) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="67f95211d4852dbf8f311ec35785878664a542343ef947efaa42b19b3c8eced4fa4aa5d796a2edf51575569a3506057c0ad654dd7b19143f7cd27f57b10ae14fd656d2cff309f7c82853a77314e1b7c724d94efdf029b6ac4dfd89c9f5666d1e27e530f3bfe1a25cebcef5103c7aadc15f12d9067de07cfd9c01e8915e4bbeb27c435bb425eefc393c1fd2", 0x8b, 0x8810, &(0x7f00000000c0)={0xa, 0x4e24, 0x4, @mcast2, 0x1}, 0x1c) [ 552.832732][T13750] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 552.847635][T13753] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x34000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf00000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x40000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 2: ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000800000001000000000000000008000000000000020000000000000000800000000000000000000000000000000000000000000000000000000000000100000003000000000000000000000009000000000000000900"/237]) r0 = socket$inet6(0xa, 0x2, 0x10003) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) setns(r2, 0x2000000) ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) write(r1, &(0x7f00000001c0)="f6490a5afe3de0f227009284349630e03ae185c2f1c67f5bfbe6ca720759910f090b76af363eba2923fc09a20aa026d7b95bc03613d48037ae22f3e907fd2593154bc4d3807c1827d8cf1c1564e088f654e2482eb53942a574ab72bf66fd6185674847420fa4ec38e81465552c57d84cefe0001a4181571473b216ccbc16ddc9afd3e256cd1c368813bc78e368e0dc34dcf1ff7585e1b11191d3c9fba45d222e7b21edf0ee9cda3e40e1abd03d40814b2426362f82631bc4c3ccff1fa0eff47ab9c227436f3ac2aa22a28452", 0xcc) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) [ 553.028453][T13770] loop4: detected capacity change from 0 to 87 [ 553.057515][T13770] FAT-fs (loop4): bogus number of reserved sectors [ 553.064042][T13770] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:39 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0xd, 0x1f, 0xfc, 0x1, 0x0, 0x200, 0x1000, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3e0f, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x5808c, 0x8b48, 0x81, 0x7, 0x7, 0x8, 0x2, 0x0, 0x7, 0x0, 0x1}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x2) r1 = syz_open_dev$vcsa(&(0x7f0000000100), 0x100000001, 0x10503) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) preadv(r2, &(0x7f0000001540)=[{&(0x7f00000000c0)=""/16, 0x10}, {&(0x7f00000001c0)=""/244, 0xf4}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/8, 0x8}, {&(0x7f0000000300)=""/140, 0x8c}, {&(0x7f0000001440)=""/247, 0xf7}], 0x6, 0x2, 0xfff) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r1, 0x8982, &(0x7f0000000180)={0x7, 'veth1_to_team\x00', {0x7fffffff}, 0x9}) lseek(r0, 0x6080, 0x0) open(&(0x7f00000015c0)='./file0\x00', 0x402301, 0x150) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x100000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x400300}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x0, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:39 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) preadv(r2, &(0x7f0000002880)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/249, 0xf9}, {&(0x7f0000001700)}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/27, 0x1b}, {&(0x7f0000002780)=""/228, 0xe4}], 0x6, 0xfff, 0x9) preadv(r2, &(0x7f00000005c0)=[{&(0x7f00000002c0)=""/168, 0xa8}, {&(0x7f0000000440)=""/122, 0x7a}, {&(0x7f00000004c0)=""/234, 0xea}], 0x3, 0x0, 0x3f) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000240)={0x0, 0xfffffffffffffffc, 0x63, 0x2, @scatter={0x2, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/12, 0xc}, {&(0x7f0000000040)=""/72, 0x48}]}, &(0x7f0000000180)="e99304a6cf0d7b240dfa5adb1a4055f85217fbbd9b976fb7b85ce0584e24ab5b0ceb9844469cf88de81cbcbedb304f0b9c2e69e4ff6328ad0815f2b48f5e9aafae37af9cad6185c97e8dd6e0be95e89a812d8b8c2f2d6d8cafbee1bd20b94a0dc064ad", &(0x7f0000000100)=""/29, 0xaed, 0x4, 0xffffffffffffffff, &(0x7f0000000200)}) lseek(r0, 0x6080, 0x0) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x1000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x1000000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x2000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 553.218676][T13796] loop4: detected capacity change from 0 to 87 [ 553.242790][T13796] FAT-fs (loop4): bogus number of reserved sectors [ 553.249543][T13796] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:39 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) sendmmsg(r0, &(0x7f0000002500)=[{{&(0x7f0000000000)=@caif, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)="6b3f1ae1226e96e1f85822c638d935f339b7bff4d965283e5983c32343943fb49e250adbc85530d181015b1ffebe0b830f9f2884fe9fe637f5f1d1", 0x3b}, {&(0x7f00000001c0)="8b54928f1cd860572b72f223071e4e0764b423d1da7c742461ea074178da18fe3d21c33258645f18265db13f28a082cd5727d56230bfef99748a6f67a4036170cbcd33a2d55740baf1b98788d4cecc6db2f1c55d0f6085874b2464160afc09a8841f2de745320ee5ee7aac57ea32597fb163f6aba262879244baa30f63f1ce7bcc0bd158688748f106e7141d414d8ca329c60c70050eaeef4c41a7083b4934d1d9012a452d2bb493b5a55bd2646d73b5bb1621f4fc833019d897bc153c3be9bb3ecde2253a601c05961642f79f885988e4267c00408f1a1cd3c8aeccc5cc6cc36a01dd747bda3063221261e1ed6163299e23be201a5fa6", 0xf7}, {&(0x7f00000002c0)="978006bc33166636d05f695a9d1efb5bdf2deecf6dbecd71b795bc1786debdd04ead78e184c8e7f2c733951222f897b0f70fd36ac50c1b0c9da42f915334cd9749cdee5a8d2814f8c8108aacae95b0013295c95a45fe4f981a79a1260aa18bccc432fc82a68cce9b488bc9df831f1d970a0b78ad11ee8500b4a3a3d780ce9bc1cafa0325012786962a713d18f29d04f9b13e152933f33c637dbab9e20c59d69f0f314c514ababadec2a4f271d97b2bdd9695edf60aebcb3ef99a52377d6b01518df7aab8a6a306ecac148aabb444052594abd968b8bd", 0xd6}, {&(0x7f00000000c0)="a9e5452e706cfadb4bc492fd29bcf21a27c9fc09e0622abca47220e1e7377207826eea18c783534f43518c06c6023c34d3cdfc1d7289eee950cd374e0cd5ecb7bd1c3f0713fcf0800739ac6b3cf938b1d277de861cbfb5287174b1bbb9bc20a986286f784a37f133bb3316", 0x6b}], 0x4, &(0x7f00000003c0)=[{0x100, 0x104, 0x7ff, "ec1999ac2498f195894c94cca5f304474352d153e2273651027e36137ef0cc504b8a0b41f16c23073d03e40925d983e691ab4e0f48320c0803efa62c4c01f29b85f3584e5bf95b302cb2662873615642779afec070055312f99cfd125d28e4ff18befdac803bd20578f824a08ff4a091f69e8e0bf9263ecc601c6ce5ada9782a03375706fd974f76113ef9fea934f79ca7e384c92fb7d3312d37355880171d99503627efc9621f3677eb56220933f7eea7f1bbe861b835ae237ece6ddf26b4b1c441c2dd24313156fd15f6094503268cb6f28dd9b711f21e39449d293ee81f90923550627539f26191fa5ae56e"}, {0x68, 0x100, 0x81, "d29b5d98d2211d97409c287fda4d072755575a9dd0a06221037fcf7c84014b32a847f0abd3e1d3b5011f430a77e34ed7e13b06622b68aed51471fe082501362a369b940135adedac9dc65aaded629e5b38bc3e751aef4c28"}, {0x78, 0x88, 0x0, "675b082ab08775ea97dbe9a77a1c9b27cad7902566a5a58c98f40b04b1889716bcaa9b6d4da2e4238fc09dc9164d2fb72dafa8ac9d2b2bbeee316ed56768af42f3b0e74921cf9a20e747e971b63d860dd567b1636ee30bf005b26e55900ff21734b8"}], 0x1e0}}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000005c0)="fae2fc0a6c2b8e7f20fad7d06c576848ae8a38bbdc0b411b1b9ef1dd8f447450eb4560f6384da9b198048aacb28dbbf1437c9d02ee6b715c84a113f40d20c7ac98c31c030f791f56efaddc23ad235e42d95d53a7492599de4643ee9dd7b02dd86c8639a0405346a43870b30c8e3ff1fa58f4dcefc1d5f4a1f12fd39f1a698ed092a78f4d70af756d8cc8bc68c3ebb15e808d556d5984df3e0bd71b08dc66c1592ce908020d54748f085b5f506e0259c8ccbe113ba9f853aea5baa4e1", 0xbc}, {&(0x7f0000000680)="e67e04181342b56da13c952d82fef9f0f46bc2cda5cc05f35b042fa2433191847a1ae78d9f0219cfd7b6540629c1bbce5b91ed9afb6b523b986bfd4cb17c2ce1b770408473cd893493a6285930188c879eb62021c96b8997732dc97201d4a4af6e4546d9afcd1a0540c450968e8473c93d7fa31991246f820232af2123fde8b4abbba59cd479dac29366b899019bfedbb00e51f8ca268e488c3515628ee8efe53b660a8eaaa55e1ba2244a6a7a53c93d07", 0xb1}], 0x2}}, {{&(0x7f0000000780)=@caif=@rfm={0x25, 0xffffffff, "90547091e73e80bc2fda0f741d127f8f"}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000800)="f0a5434ad3065ee9daff0388d9dd5bda5d94aedc39dcdb787d29dfe590d6b1ea5434b59b643bdb3c33056f229cd244a260138b345a10d02352b68562afefa3054e3e785001a371421b2e9bc04ba158246b0104c132d11f1eef6bdf99d591866b957fc47c3632be7fb6b136a565367a94151806790570fb22b35722b979ac7c4536fc65a0f03d4295a7d3fcaf175f53e937169a41c523d575102cff629da0b41c41187c5df9f0ab9ab75e1f94b0856915cfcfaa7d5769e413900708d9b95e29fb2de36cf1f64c05d986fa2ebbd5", 0xcd}, {&(0x7f0000000900)="64f6b50d68870ce6cee5503894c69fc66ab5e67937401627f9bec71a294df074b1a5843689746ccc42d05bb5d3d10e93d6aaf219b47b22692b32473b280d862add6ac5993981e38297fd5d466237300323822d8d237dca784f2e57", 0x5b}, {&(0x7f0000000980)}, {&(0x7f00000009c0)="a77b5ad4d5eee8cb72f76a7b91af336336072c2689e46f3dbc4556f4577ef176fdb3e5ddc960d90607df", 0x2a}, {&(0x7f0000000a00)="f6c67df0e143cd09ec28fb552c39c6be998979eaf3538492920fedb90aff712448b53e0d6cb41fc014dc93a40809387dc48f87eb6a07dc866bc493a1c4f01bd92cf9b63d0af546f5c619a7a1b1797c842d531e5ae754134df6d55b732c7a259e206580220a43e954b69590bce8bf4af9e39dc9b618ff981fa636f11382cd72f6b4d4c6ee8e283b31fa0dbb7294bf7ddb9f4e9385bb273e87d7a4ac6d88059acd67829821278668399690c92b840670796de20db06c86806c1424042a0df74a790551516bb252cf4fe3716a87e399ad6cc5daa8829ed0b26d", 0xd8}], 0x5, &(0x7f0000000b80)=[{0xb0, 0x3a, 0x8, "ea3cf46531878e024bdb0c78edb32065e23c9aa6f6efcd4b8fc11b246e97b94887ec3bb33ad90a8fb9d89cb3535a2ccd1a1fa8816a52da3bbc0f77a8edbd2f85588e60cfc5155ddca7d2b5c6a9c8c942c6c4efe466931806b7f8dc8312cdff3c6baa4ec986f22f610f9274fe97fabbfe3cc76614b584863b860b03f0c3d2e2d61e86d2cdad87911992b1a032357e869b10b3e47769ecb27661"}, {0x60, 0x114, 0x101, "0aeec3992cc5e0ecea602f544c11a70b3abbd5326031f7e0660fe3b417ea228f02cb01398b03e23652439f7ef04c4d2698d1053e6599749ac67aa262d286469b1e33e5e38a54d46a4806791ad9"}, {0xa0, 0x0, 0x80000000, "8ffcd511c895e103943495ad3843420db0e5225fa9c0a702e344d61ce9a04e97a5391a5d5e03d1283608739d484602d95c528108cfbe4b383751f2f0089fd6d688baf098e921d199aa938dd420c9d2953889592d7d489a380cc7573881e92adfd0f5684fa95f2223d86ffb0f76cdf91081e519350a28cf8dd129a3e8883b7c88dbfecc46b48e0f0bb1c00144a48d6aad"}, {0xa8, 0x108, 0x4, "8bb6fa567043ea3bbad1c8c10a0df5bbaedf2f56c6050336338ea89e48efcedfde7359bf9629f4567549122a4eadeb3552b68d85153b4d64f6020dbf7d022f4627d7ab6962585c8688d3a6e2dde380914f3848373d51de7a3a8179bc38aea00158d93f289a58d72fb44cd4e9f124ec7b3d53ff9bc5b64bb63a5de86c414f8b9ace6214bbdc6434364e5cf53a8ad386e9b4"}, {0x18, 0x10c, 0xffff, "fb362e52eca39997"}, {0x110, 0x10d, 0x3ff, "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"}, {0x1010, 0x109, 0xd5, "9d97e49293304b91e574d7554a6934f36232811f9ab714a1a795a6685183700e3bb0b36d11748c04000642835f109006c8c885f8e205785d35bec105da11a014347d392b0f7a0adf72b21e62468e079699b78a7cd442ef42c02883238c4c4104191703e09a72e42aa883ef2eed00a90ad7522d930fbc2a575b53a6ab5ca5ecaa27bc62a2f3c7fa8eed799650f477d16a6cd36095eab6e5e311fe1f2e6e1c03aa8b22d9a0a778f11e7a24d124af3e022f551dc44b07c22c6c3d67d5a3dc7660b37fb6950650ad87dc50540852fe758ef0418c0fe24dd569f4601b4f399002dbe5fd7a9e53789cd13ba8a36aa58b87cd7d86ff53ed28fd9785017671a2dbe878fc05bc423d39f4f8d05c66b9cd9bf25de7f9c28460cfe730e6579cc08d90a852a135b1be1beefdcbcf7d0bcadcb6ad79aa990e379d2160ff59b2ff0a6d3de682130ec4ffb44acfa912f4a34a7027abfde13d07980a2a6d30ee27cb2777cfa40e358385bc945832a778374256a7e9dbdff0d442525b83fe2353c7f2c9a260f0f64959c6c195c326f00fbc0eabaf7db18e31ac02d9eca43362d62496cf8c6d693ff04a561ace6562a4782eab313ef22a9be2a2a3651303e9f6953db3a981245af33184793272fe92246f9103a944845fce8f43f8077378a41e7896a27d396fdad3569f16748122a37cba4d582ebb2459d2962c0c965f4a40a5b2229198d7e0f8d2dd4d155836ea3e74f8566e1f595af01f3fc22c2e7d6b57ae24e458eee44961e53c0ba6bca23b3e3210e82c35c05bb528c91042028241c04216dd9c0e7e035256957cf5e7fcec6f2424ecdba1706c7cb490b54aa5196df291b7f4928af0f925b29a7922992c3a75ff1563ff2172e10398716805a5574b6cd34e0eddaaa82b5aea1aa188af64d01002245a097629b2f0f6bf12dfbea39b3c8326ce7d1386c01ec5c3aee62de966af13d58943f9151b75ffd9a8d5d3ef1155a564a0b2cebe8a342eb5f9a5840086e8139e192de29782cd64ca83b10c412e29ea80c237af05ea7009f64ca59afb3a72330cf22cf371b04144402a00ab5e3708878db86c869cd728045db806ad3ed83c5f1fd6f4b64815e32828fb116160f817abb1602b11fccfbba39ff558337f2af334ff79ecaaed5ad75227c91a880977a432922c3866c6c3379a2543ae957b1e12fcebba48429a06d0d0dc95cfe30ff983f4269b5e7e7d59e478ba4df888df0d65c3ed1dad6026e3560cab5cfd8268136b5c56b1238cb21b33a5ce2226219355173c5159d8ba6156a4048329d925d1c5d06ab5236477b3103504058311930973444e78c918ed3a31beff03ca47f05757969d3ba0b0bac8ba2aab825e656a2b21b8cddca7f75ab8996a2503f74b0108feaa3cda90e2d042887917be914447d0671f38a68e6ee62cb778a1b6f826923f2e9d4857a2c1b961daf0328f9644cf11c1dc80b538e9aa79c6730aa6011e19b127ced29cd38076daa20914aca12d845ff31d863cb5096f955b9d4be797fccbab23496bcba1f6261ac72d2df23d3e9babadf35e80eb5af38b2095cdc732da0ddfbcc4c41f7c531f2392d9ae1df2ee06ce4e6d7c4b94bbb7d86d78233be67b75f437bb8aa7450c92a987c8931852199fbea6467b4483e7e4e86843fcb51025a86254982e1aee6757bdb4ac3a817910d61240e9f45690c4d5e330c4c5b950292a00fc04fc430b5409e660e458792563742bcd56ac003ac2239bcc539b138804bdb698f506dbba529f85128385c68ca7b0d21801ce96e4070b82337f38299d50e8e20ceb450723a1f4a74a7d3b509c250ff9ee4272d29b9bd7d4d6d9c9da646a34e0666640206807a835aef528044c861e9f9a3b6cebcab617f8a807d3985eae6eb289dd9d4973640f5a066593978d32f7051e57555ef89467d75b0b6d57f2e99cd3b3348117ec71f7cbb425f386cddf18e61c1ce49a13339b3506bb01a92f534ffee5f91fdc76a5b78794111719931afb9fe76bba0394eff9ec80daef5c32da221763d9d8a87ce9ada71f02694063a5a1c7745183e96231015d8e8489cf515d20cf96350f90b50e412ec8a87e12b1d8093866bff11af16b7aec3d6d90b577a8cb889629ac5e24c7743fcf7121bd39a99812cdd44660b474b4f5291706af9fb27875a283b7f1fa5bba1bb83784bc3a31595b275b630f1f10dc26654a8005978c7d66908c7d1382556392ff815c2840ce9656983343e818c2c0419fd3f920504e8e1c49d616fdcd9af99f71c0c565dda57ed6d2c2832bb85a91c6d2a81b8cbe1f7126a366aff81fb1f542c78e9a049cc1fa5eaf34eaba0196ebbe3ebecbf4a5e6913fb4efb9b81a890e3d3e1b67a3d7b3b3421b6b35d4e6e63b1325dff9af165fc51fe953365cf9ba09c01aaecc2d9ace86d00bc159c4037075cd3cedc99c1a71855e8c3970003c815494373da27cbd572b6e3d1380a34b6de7afa6ece4658e27cc40f4f0673726841402b4d085e2ce166672ce126e2f4608afdc83cb2631e3e20becaafcee35c80b3268a2639880bf75c4b95e97d947b6cf3eeae07ef0d4e565325560249f6e6429f73d0abec4a5690cb84bbc3c8cb7d6a6f12fe59a94e52cfd852e4c9f0ffd3ab847d2c5259985c70020a71e176cfa04d91d2c1faae963b5c6888bc117c9a6cdac01dc430ef8b8b2cd18606815384a93f786cc1c9169ff6ed1a260c5f05552c2a9cc99b366c3187bc3862b7b20da836e3282b74512b3c55146653d1fb8b5a939f5404178b97787e20d65e3763eb12ff1619265cc8705be1637a13a048cd94536fa3b29f22f74977c3257a27a71d48433d8b75a4f38e7d1d00c5510675df0f74903f47cc1be05777f8ac6b4abaff4fc26207195dca42db8bdf12ec94ba7baea19f3afcfdfec0c8ad684aa803e2ee55066ca69c1ed2b33e9dde0455bef6e288f56f8fd07935f91a2adee9d9915513e90d9de1534aa9a733b4e35944e74699bb17e4ae5c0a10758ce8ec410520392ffc372efae71e9ccd439374075c32ad5096755bef5d564a36624950e21b0e62427e9b7aad26726c31490453034a9ece529bba0f789864e78baa9ce04273b9408d86d1582eb6c6cac86146609e0d001911ea81d67d2f4770a77916bd01c38ffa2e46d03cabb12ea934535a65434084a2536d1e1e7a35af3678ba2801196516eef47dadc21b979e8be24197d0d720b913329ee0e4116f575b7dcbe84834e717c9d32d6dd8416195bba6e1bd745a9b007e20cedb730e18b43a8d2c78643c1398ba56bbd5b8fc1ecbca98926fb5ce236b9ae2e22d2ba5ea0fe8fa8f040084e836e701273fc3ea7a4f377c41fc97a2f928a7d896514eee0ca04307c4152b4a76261e298e1b92e27698cc7383bb09ab1ba4ff2c8c8cfa45750d5814c94affbfad45b041dbf3794a9d55454784c89c76482d485938b12aee8dd25eb697d9dfd7bf0e5799dff6291276f20e25ee7a7533374daa30613265d55b19106324e1487b1fee76e8c22813b94f19e606e2c57f35bde4fc849b21a05a6ff21e34bf702bfb49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{0xd8, 0x107, 0xcf8, "8a7f01ecab4135562a27667ce42ce0a46212130531f284f2d0ff3a14cea6898555d1cb0021d1a5d280ca13056ea0b87ee285a7a2591355018e0191eb1b1e53202391018aeab3818749fc10c812d8eb7b9bad5c31f0d26063815e835e318e851c0d0e92d88cc90a6c7ba6bebab4825e3ea11425fe1730b75f3a9b6d0cd35e791c98261c91203967393f88853a3b9dd2a30b3915ab682fb1442d9c93dabfe6caa57392c365cb2596a2b6c1c8fd6cd21b27d7e3ffe85bfa1fa8ab1fd585b3a64e5a2d5d6b2d3e"}], 0x1468}}, {{&(0x7f0000002000)=@pptp={0x18, 0x2, {0x1, @rand_addr=0x64010100}}, 0x80, &(0x7f0000002140)=[{&(0x7f0000002080)="909aed4f4e080db0821a8e269a6284725a141a62e553833e08d46085810332b6c50de4abb7b8baad50e0d7fbdb0f56fe6ca17a7acf999df8fa78b0a113cae64a8ce2639967acaf14b9d037955dac2459df5626bbc355d62767e486f99091a8a1aed905a14a1b1df9f8515afea3fc9014882244443e0b1f7c363f766b39ba88033acf07a31f518cede968a341d879cef52b00017eb32bcec1ba770bdcc8ee59362ce9ad8c8ebcb4e5eb695df8baa02709150fe6", 0xb3}], 0x1, &(0x7f0000002180)=[{0x40, 0x105, 0x2, "22c2eeb2e02e4066a1829798898bc5f0f9df799ffccfa175fafa8980573bd51e4c6bf1a414147c184219"}, {0x68, 0x117, 0x5, "dbd0f0398442fa8b196fdaf76a6a4d4868ae9ea19e321eb315d556b31af6e4d127a7ff66d988ef2ea155a72bb358ec33577a6fc847d3adc48a75dd40f08db38f586ce81d8823ab900a24ae39f8f8f7d8db6e9012ad"}], 0xa8}}, {{&(0x7f0000002240)=@isdn={0x22, 0x1, 0x9c, 0x7f, 0x2}, 0x80, &(0x7f00000023c0)=[{&(0x7f00000022c0)="8e16af619ce4e11ba76fc40f16ff584cc77ffc39321a2593a0ad09c98b2169e180abc264e2ee7f1efce74782649ff21b5a2733a879090afaa78b0308fd9ac1db48b0ae49b86c3c9a8a650a70415b87457cb2f949a2b8f4302d3ac59ec727bee271682cc300a2f3349ada2e7bdb9d979254f8fc0bea494e2a6efebc0ade344e87c393edd2e293d901ee50e3b529a1165a49d5bbe4f0a96c40b9f07274f70ccaa57b62c459f75f31a60720eb73e7b34d0662d0f84272e98edadcae779b39c3cba4ad86d058167029202a075a2f5d6eb1a3cecc6d3694b2c6a43402e985c9544bc7fc9a4a39a0de2bd66ff93a3c04a81c0d5d4a27535c20bd", 0xf7}], 0x1, &(0x7f0000002400)=[{0x40, 0x3a, 0x2, "86086dcdbc173c62cd21e15b7c101ae11861f1c6c65e277fbd67e03048a28f52379fbca00d6f46a7c1859a19"}, {0x78, 0x112, 0x0, "94f7971d702ab0b7d45802585f31b56ae1da30647e47d4d94257ea6745413cd481286a3aace2431fae8a5d2adb39756b46e41bfe66344eab23b4c63a72fad7ba2bba69c5053bd32c72ca01154950a8222a8bcb98ab59638c8246090e7d868d7d0c979b14"}, {0x48, 0x112, 0x10000, "2798a7f0cab14af566578319211f59e74e2cd98935e59eec5bbe326bc9077ad97e181034bd542504c2a57763dc1ac53f1cd747a0"}], 0x100}}], 0x5, 0x4000000) 20:36:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x3000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x4000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 553.374127][T13812] loop4: detected capacity change from 0 to 87 [ 553.396225][T13812] FAT-fs (loop4): bogus number of reserved sectors [ 553.402865][T13812] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:39 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x7fffffff, 0x0) 20:36:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:39 executing program 2: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEL_STATION(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="84000000", @ANYRES16=0x0, @ANYBLOB="000300", @ANYRES32=r0, @ANYBLOB="0c0099000900000069010000060014010800000005001301010000000600b50048050100050013010200000006001a010300000006003600b9a90000050019000000000006001a0103000000140011808400010004000500040007000400010006001a0104000000"], 0x84}, 0x1, 0x0, 0x0, 0x20040000}, 0x1) r1 = socket$inet6(0xa, 0x80000, 0x3c) sendto$inet6(r1, 0x0, 0x0, 0x40000, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={'\x00', '\xff\xff', @remote}, 0x2}, 0x1c) 20:36:39 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x1008000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:39 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = timerfd_create(0x4, 0x800) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r3, 0x100000003, 0x80bf13, 0x28120001) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000002f40)) vmsplice(r2, &(0x7f0000000300)=[{&(0x7f0000003080)="5d18d736641e608a0cc9c54c8180b561da3ae3356e239226ab71bd8f22a50b1c9d9805046c182be8318f6706c23e2ef6328723b1a7c8b3bd9ba3e718d27035a884a243d8cbcea3f0cfc23fcbda915431c2532f2604a1858c1773c76d6c426b582287da17de45b58fca025d7a6edd9ebd22c38362887771de19ef9390eaa9efa207b2d2463cd36dc8c579ce06cec44a51c343681efdb7152887cc5449ac6c900b1b26f5fd02f2fc6f646585d6740ea4d84f3aa921d06b78c6cfefd5b63f06bece5feaaeb76da5f59965a0296a996aca3e0571375d5dd9eb1c6a038bfd6ac3402728e3b07b4d8fd8c306d7ac2923ae24bb47923963", 0xf4}, {&(0x7f0000003180)="127d29740c2566008d4a54b99ebbca1f2e80061b1c776dd6539ff48e56ba59a9bfe7528189892c7d2b48a0e0dece35e36d93f5b29de97d4d663673e7a56eb866336fdbc14e9312505d61200a126428175c5dc850e91252d68adf0b52c3a15e9dcffee0eb18f3ba2eb92af5977203f76a369eacfb16d8d362ee2676cc731ec08d13502080cd563420ac86bc0a4db84f4d37f4c23e8f319b37202a8102a98f91e920037278eb7ca203df5405afee8b93dc37bb3d98d2279974282dc7ee5cf6c1669b9e35b491e9f24f46778b1aa179240219cbd253b73d44dde2cae67b884dfc6c58db1c", 0xe3}, {&(0x7f0000000280)="c4172b9ba6ee346faa9c9544903a2dcaecafbccd164fa73cbd441544d8e0b829a259b759a7eb373bd0ad0cf926d3e286bae7eb8afab0a76880dfcaa4fb2cd933870f5914ba7a6d829a0b47c89598f89882142bbbfe7343429f511269782e15899cba7b342d06e3cbd13dc4cceb10f0ec6ef14b9cff8940e0308cd3", 0x7b}, {&(0x7f0000000440)="128ec34733a3b741b7e202e9aa98c42c6d98a81c09f30e2b0596951e15a75c3c1ebce4f0ff862b7b398c49a9bfa2b726430c842b5334aa6db1166b0de9dadbda10ff6643bbc26d5ace773282b8e3433d537dd1d3c633832cb48f101ff4aa82aa051593f297af07decda2ab51309dfbaf236f88b07109fbeda319ea021b085f633e602de6e4959d2cb85cbac431d2a9231e59c615db6f04c5eceb85d3246298d9e79a5bf8cbe3c313519a392ca87ac9af55c6cd7ba8f202", 0xb7}, {&(0x7f0000000500)="b3977dfccedd13e9448846d538b11e4c5d19446acd65c644fec615ca4c18d8466eb7764b549302bcd8a93d0e6b7ac1d31b6257ea15a152c4ae58010d6e90eacdafe3bbee40f73556ecfc3c9f569d440aff5f0dda256b2f7f6416e727320dfc108cc1d1fd1a4db59916d464aad4ecfa3b7903b20a5afa269b0a4a26736ed1e9f1f37d199b6305ba555ce28c733ebcd2da2dc86bb12ac4ed63d5f123c61531fc2c150181", 0xa3}, {&(0x7f00000005c0)="300dab8afebbcaf52facfa47bda1a69983d87781190e7c7bfd8e30bea1511ec906578f35372d1449a6f36722f6dd47ee94d9984d10659747bb4946dbc8a44b95a0c05da669e01ff2507fc8bc8e61fb6b01810e832593d21f091300d4cbdd2e5b98481613f3330da443e0a5cc634f4f851b58c626532c50c1fe1ab9b6f460ba62e18b5b2962bcb9818782e304fb0686825def6c9577535e13b67e1730a730cbcdcaf51d66b1a9f9a5ccba7abbdde2c1227df03dd7863650fe06c5e9ca030807ff9eb78fbd2ba1a19f90971cd389669513e637ae428f631d182f998c8c6d2b397083c255857f547a519dbb2fb74a04ab53f12847a87f8bfc7e9d026601d2b9683c52b0aa0894da08cc13fe16c09a45c53cf4d929b57e0de7d08bc5cb0fef1addc45567c977084589b5074737ef61587761d58b82e269e19bc65f120150fdd1b858eefa1d54107ec066bfeeccffbe0be19e12719423d9ed0dd482619fbd67110c00809474a6332c729fc2b5653172c78d51ca21f8871dee21b0be2ee2c0d5c2b28ee6483eaabbf059081db9deea899e84d8bba8a136996681a56d0c56086694e06d1cb9e837783a66afadf0abc0aa71df20949871c658b473b5487f51f7b7abbfd50bc27983adbee86e4a64df2e35d06ecd439d7ea58777ba7ae6fe4f921edefa97cfbfe1eb50fbdddfeb4afce47682cc8c34321a5792ede4651e4c9feba58afce1a9de258348d52941899d6174dbf82498bcb6c69130c6e704dd9fbfe7bdb4937bd50bad8e5f53f9e10b05c97e1a491403605fb2efea761673a7fac5508ac45e31b7326d0f56a89e6ea08dda6c012796a5bbc3eb401a25afbc93d4f04e988d6712acbefc93dfa4e33d807ca85c5e0dab8fd9f7168eb4afa76f2df2740682909093a95a5630b53238c7a32550d89e1cb146677e964f10533715526394a78fd4342499184e0b17b859d12536c9e46962ffe2ef2b3d0dca4a5a70c3aec4769dd9cc7869aaab65fa6559b695ed4cb5460731da2dd2e9cdaffd7fe788031ad48fef324f599fc7e06140f942fdc9024b98a46058873b54593eaf0e945d037aa314425097825298cc008b93b01f99077ccd67ad7ad2e6b6abba98d32f067367657de2f8c34f4c74f133d266779cf972494e52c879b3844d3df17d6b287b989136a954b998c6b5e4314465c8b32ed7b20f553617505afedaec9b53273b71078ead266a64e85566cc801a23f2c3baa9958a935ec95becd6737aa0c6746f024c8c97773bd200f7a26e1ed33e65afb665e2d55ff9f2661f2c3dbf1150f897d9a5754daa56749f4184d3a6ced0b9f6031f6253b2707246962d3c28f8248cdb33c4f330f676627f7664d1703a3cea1c2528df373e2b2a97996231c9541c1617e477ae2277f99518236c7ca5be09069da067eea47213c8eef8fad66047e2e5664e53d169df79127d116f72cd93a55ebc8409c32515f363e42ff419f1807340db307190be288d3cb93c4c69636aa3071e93e5a19c35ebb03c61cdf1fb69ed4c4c75eb8b912748ea9738956f9e38ce5c5673777c08b875e0eecae10d771f28cae7ffcdc258995218c12f7f8222c2c494b0d9d37b6aa64b02219f1cf7fc470128cf627990523f26d99f669964d2ce99a88074cbcaa6e08b3f3260aa925995eab10da97bb66d99be2baa988c3b9368b0bf9824b411767540fc30632dc5edcc7d8d4ccbf36dfae019831f0592c01bccdb620d58db21513ea1053c768df28620e2ab180e992f61c8cfbfd4f1ef92e6fb8ce3ba3c34504c3e2940fd97babc8cf8f51e5800350f7d78a73761074605ed19a0b40a9d18383bcbde5b02a84e7d3d18ed16226a498060fee16ccc8fda591356d929d6c97c26d7c65a686a8b25191961e98a9022aeb9308c683b0adb28ae533c622f49167836243688a071d38deeae4d4762b959ed1b904a080d634062ad0d02b2d9ea80074a90bf47cceaa8e62b3dbb96f49b234038f84d9f0f526e130d2bcead79c4c8d5c2dea407a08c23b3d7554f39c22318050273fa9a2306e845dcd6be5e9edfe45c8b0ba3b10f86a87379d7e68feb309fb36238e1da29529630aedf11be4047f6617e0059aa756ff5780d60e2404a6559e472988d10a2fddee5acc5c48691627df16f8e5bba35de002eafa337f324bd5fb182fba3b3c982816a618a5db2ec21776389c1eeebedcd8f436ffe12a57ce8cf90492fb12e5ed26679bfb879030a3b4a4a80be8c2879052ec1a4ad2f6df10d4d779e9ed05b728cd707cad72267872af710522c4455563304b289f53622c97e9ce7e1159d4905b1e1465a8154ac03e7c31c123084aded3c5759532e80438e095b11c6731efc000837124995e0c2b48781c5dd6de4fedb7020600f76191bfaefaf5467ea268f9fd82293511024ab90369b950ebae9db88ede8f5bcfbff88459eada6b4245ebc733e062b953b9b7b3fc4031b1d0883e4fcc96e8e2df5e1398da3c186b3be273249dc09594adbfa8bc1bf30248b5323cd4302a7713e41af75933bde345e084d8764ce6a3cc21754f68c48727128f83c9fe32daf46582d07eaffb814e45e69db720af2604f5f3bda74b3d4c3f0e288d0b76ad55f5800df9a241b19d57aac488d4bfd6af5c1a89f3a13272d429ec4ddc711590a469394c3cd40bf8760078ecbd37cb65d7a0a9fa295eb2d6697d523acf4f94bad005f83736f6ace6e30437d1112f07a7d17b16daa08aa19578682e88ccd86678b2e502caa7f6a52d7363af66ad62008b799ceb34bd949641067e5789d72c700726610419e578765ea23b62659c3f63ec9509502bfaed873c6a5f837746c2aa61b24326951d18f1663053b146aa793366adc7cb9fca35afd5578846558c6c7bf6d8fe0af9a14bdafdac5329886ed47d42b488347fc9f4e557797693f01ba5c0e0d41e413a9a63f272cfcd4a90ad365f2795d5e2669ec4832f51993e5b71451e1ff6b6db0427c24d90cb935886f9973b449ba0b1ec4652c87990a44080703c329fd99a565df935ed086dfc59a67919193db74a81df276ba6237ebe9c87db6c14a45a1e908b14711d3fcf7e004d4db52cbb127bf17fc7679a619b8b00109398bf6a93ebb5f9c17f9b767ce2521b9e840123e92f8284e1206954ae889673abf2c540d6922c3e96da2c801f849fb16e67878e2b8c192954a5a6e280736e7aa07b1339622a4c483023ce1ced76c6b55716c33de2d6ec7491386179728e3a9f969830356cbecf2d2179e4aadaae06e8ce765a0e100e1f0d346a5f34a6fd3ed82617635bc20047f4685e5ec031e4b8e9ebd2d9a1539d71faf24e6042a4719dd2deecf2f60088b5307a379ecf47ccd510ce95d2deb59b649abcd3de40a314489ac3ddc765cbaf84dce3af96765cd684d558f6791943a5bbdb9d61fa742f708bdd60774be4322cdd625dd7573771b4953a4efc0b4aa950025e226fae696ecd968d58b45272b0a279fb12191927c9364f98f5537f5ec6ae65b99b03f27fa069202e9ca414a59d127bcf68fd18ef65176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0x1000}, {&(0x7f00000015c0)="8ab89b7def2072cc12eaab0695f3f9a6eae56aa2ecfd16326a644e3a3bc68ca79764d19da79861e96ea57b75b5cd3e753c8c46002516b857e7340d4e2ad5fe10ed18a11cceb749987542145fbfde75954bd4ffddd5848e516bb7369ca7b181adb718eec1926f1e6091456f9b288d2d0b8372ac6b7b9271f22e6a1ddf59c8260a767e1d9154c135d9cbe6bb712ccb2909356ea0f19f4e1de5eccda166dfe14bcc7137484f87fe8fe8db6da2b0a79f18c99ade", 0xb2}, {&(0x7f0000002bc0)="b27f43dc90eb20c30f9eba5d1673ab4ec60164874c6d9f5520f16083f25dce6015834c0000c7f27cb8f448545b8d111d9e9d35dbceb64ca85e6c4913c50900000000000000e7ab4d566b04e81c784c1143c6abbf823f91ce8edda8c535ae5579f125c10385a57649dcdb4e467fceaedbfb24ab3667ffacf6fe0c8398471f33d223f73763b32b8beb8d1b44c32c86ae7ea5157d2b4c5d22", 0x97}], 0x8, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r5) r6 = syz_mount_image$iso9660(&(0x7f0000001680), &(0x7f00000016c0)='./file0\x00', 0x5, 0x6, &(0x7f0000002b00)=[{&(0x7f0000002f80)="46652f305dee34f917d50b4658334c08df62891a68623788b4aff4fc8bc29736b01bd50292c82bd1a538f0e36daa928d6a1af897783901b7d885fb8dfcc2836b5bf6ac0cd15a29d23d20c7fc37f3652899b53bde24e37be786dacc7ea3756a7d5f187491a20ccfbb8ae469907ae95cc4681799d24325aeff698c939001424d3846c09f5ecec61daa905aae6e54f55f118c868a5877196f38c46b367bc0917da6b77e1722fe2e6dc247ea39f20d0875f1d08edf6476e14fcb672fa377725e689dc45fd87b", 0xc4, 0x5d3097fd}, {&(0x7f0000001800)="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", 0x1000, 0x2}, {&(0x7f0000002800)="912497a0ed696f77457a027832f9d632173d3bb6c9a037500f352310635f466d81c42d02b7511f8acf3b70f3bc4ce8efcea1414148e694bf653f14f0425f83732bca711c13bf335a1de15f925ea544d7c2fc34ae53c5d72fa7dde58dfb02eee1c85008488334023be3bc0a39ca8c390247912c5a7b454b398899bcdbd7393a5720eb74670e222b6d2f7810b1c311f25a0f9bc9b9fb7d6b2d504a19e0d0168f72cc37840083b682bca4e98971753205510b7cbd7df288dbb3c889c5b601feee9ff2869a7d35becf9d3b9fc03d8244154676de9953fa92872d7984d8e4d90b56e012feaeae143c", 0xe6, 0x6}, {&(0x7f0000002900)="03c4eeefda4533bec5c17e9ee97c0a1bfa4b77a22368f3e1e6b62f134b44c7a37ca58bbe54580b219956de17a2faec9face85b90dcb6a8a49333f0b175d7235a4a01b0ef4b647585762e5c05d0a90798a536a20c3dadc510c6d370081901793fdf3ac77c7210157c24d53806aa32a7ab3271190298c2be8f75d480504094760369a650c6ae5b64ad69eefb", 0x8b, 0x100}, {&(0x7f00000029c0)="30216e92a125a9823bcbf212490964a5ca344007175509cfd050b3232cf005443112516d41f74c554a167e3afcf7076ac3d68bd1d1026311570ab5872042c4ae8f9e51e1990015312fc9feefe249a9a683da2fe87b175248f8a4b24ec5b5046cdab2052ea3751d670e3763ffe94b233b2ff8a2b591716b7b7a48456f82a3a8f89c1ccbf1b9", 0x85, 0x62}, {&(0x7f0000002a80)="eb43c5da600a3dd0ae4185ab0ce129d687d806723573038bf24853887f11074b47ab1fda9f404583bba394e2b62b99aa23057a2ee94d1342eb88ea622e84e4d28b3fcf14125b2cf83d254bd52d4dc6cbec1313fe7feb9b1ab2082265a0826589563e4f8b5fc7c5e3b67451f7d54ad72814f3b112b6ccf3", 0x77, 0xbf35}], 0x100082, &(0x7f0000001700)={[], [{@subj_type={'subj_type', 0x3d, 'l_\xf7kk\x1e\xf2G\xaeA/Yc\xf1\xa7/veallkcinfo\x00'}}, {@pcr={'pcr', 0x3d, 0x17}}, {@smackfshat={'smackfshat', 0x3d, 'smackfsdef'}}]}) preadv(r6, &(0x7f0000002f00)=[{&(0x7f0000002c80)=""/232, 0xe8}, {&(0x7f0000002d80)=""/232, 0xe8}, {&(0x7f0000002e80)=""/88, 0x58}], 0x3, 0x80000000, 0x8) lseek(r0, 0x6080, 0x0) 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x5000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x2800000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 553.634944][T13836] loop4: detected capacity change from 0 to 87 [ 553.668039][T13836] FAT-fs (loop4): bogus number of reserved sectors [ 553.674573][T13836] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x6000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:39 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {0x0, r7}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:40 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = signalfd4(r0, &(0x7f0000000000)={[0x7]}, 0x8, 0x80800) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f00000011c0)={0x0, 0x0, 0x30, 0x1}) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f00000001c0)={{r0}, "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"}) 20:36:40 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x7000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:40 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x4000000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 554.015657][T13866] loop4: detected capacity change from 0 to 87 [ 554.091686][T13866] FAT-fs (loop4): bogus number of reserved sectors [ 554.098419][T13866] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:40 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r1, 0x6080, 0x0) 20:36:40 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x8000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:40 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x6000000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 554.302998][T13889] loop4: detected capacity change from 0 to 87 [ 554.322766][T13889] FAT-fs (loop4): bogus number of reserved sectors [ 554.329316][T13889] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:40 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xa06}, 0x1c) 20:36:40 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x10000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:40 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x8000000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:40 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000000)="41daffd8b300990258ac3ab10bab4dcb1ece29fc539431bd55ac7a784002f3198e738c319da746dd502d298a0e30e4f5981af12c78f64adc1d578b389695053be3cc357456a038423808b2a0064179e31322f357bf01e97f4861995eea29880188d504d85f32ac7668ea5617458cf0bdd0f9b173e687dee560851b30788405666920", 0x82}, {&(0x7f0000000180)="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", 0xfa}, {&(0x7f00000000c0)}, {&(0x7f0000000280)="becdc2a637a9b41ab3b1c927649f264c2a21bf9fdbf3e2c0a1659f483d55ef2c6df72ac96ed1c45224d7506aa2f82863be276201725c2fe019a1bf2b9243ecb3b75754e9830b", 0x46}, {&(0x7f0000000300)="ae1fc9cb52fe7135fec4081ba987a9c62ccd610b5050f1fc8d9a40c9a7278e36815cda2357fac5a70ae5df6f1449846231df93fcd5980f9a1e7ffa4a4e38462211230c80bb653195ed4c1e5512a7506d68be2d8b0c57fe5a251cda244da31bce4cbe495b25e0417fc38896452205ab75bc42cbe7b8679c80", 0x78}, {&(0x7f0000000440)="9382696568985082fb3771b6bc529f608212809afbf42e877f79f58dab12b2affa7e74984a235c8e7c6c42678209735a53e0b779c3ede0185520a2d3c845a2b4116ab2abd9143ac9012d0615909bea1a3270404a1fee95955dd8f6c6856d59c8517bf923", 0x64}], 0x6) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000700)={0x53, 0xfffffffffffffffb, 0x3c, 0x80, @buffer={0x0, 0x96, &(0x7f0000000540)=""/150}, &(0x7f00000000c0)="8fd646a8b1b093eb59f406faf9f23b3b0bc19da135efa66878cae274770c5ac516469119af245470da3775e715c9b1eb4a3d6e8a0882ec26f99eced6", &(0x7f0000000600)=""/234, 0xffffffea, 0x10000, 0xffffffffffffffff, &(0x7f0000000100)}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:40 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:40 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x10000120}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:40 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x10080000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 554.677600][T13908] loop4: detected capacity change from 0 to 87 [ 554.703057][T13908] FAT-fs (loop4): bogus number of reserved sectors [ 554.709688][T13908] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:40 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xa005000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:41 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x401, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1}, 0x1c) 20:36:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x11000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:41 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xc805000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 555.042355][T13941] loop4: detected capacity change from 0 to 87 20:36:41 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xe0ffffff00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x20010010}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 555.095034][T13941] FAT-fs (loop4): bogus number of reserved sectors [ 555.101645][T13941] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 555.305225][T13956] loop4: detected capacity change from 0 to 87 [ 555.346102][T13956] FAT-fs (loop4): bogus number of reserved sectors [ 555.352662][T13956] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:41 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x402100, 0x0) sendmsg$SOCK_DESTROY(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000080)={&(0x7f0000000440)={0x3b4, 0x15, 0x800, 0x70bd2b, 0x25dfdbff, {0xa, 0x7}, [@INET_DIAG_REQ_BYTECODE={0xac, 0x1, "8fb2a82009cbeb2019417e7a50f34126eada4f57ba23b8c8cc8734db6f139be7da7a38b7915fc1922e30a1ec745ac4f285e95d829fa81b4e077cbf9b1122ced1258325db441d620664e022d723e219876e01d88e2b5d3af9babe4a504675043143cc8c8cb5eaa61fa444f225e6a440f6028bc77ecc05a1c6bb59e19a4be7426cc72c773c1cc4decbdc902bc6758a9eb60c5c1c30d0a6891926c76bdd31cfeb7274753c09580758cb"}, @INET_DIAG_REQ_BYTECODE={0x70, 0x1, "32604c492df6e39f53b1fc5d21292b1ad332db28de76d4aedced7119521fb8d17677074548cbc2cba20cf65a2ed2ca3fbfb15ecf14fe147c66c2f8942d29203d78490553f20a998197717707f6e7ec3eedd9c3c2a3a7ca37212d068689c4ff44370242cd3adcb8c9f32f7710"}, @INET_DIAG_REQ_BYTECODE={0x9a, 0x1, "cf6ecc132b1a7d11fac8cca830e2c1ffcaf18373c10160291c017e90b7ae29947b19c2b8ae091789599def40bfe6e2ead2c5441a64e2e15774dee988594177ec22e5bbc30e20d4dedca50a2f90b4257e210dc9da0dcabfe8d9d78493946ad5fe5da55a6883c2f13270a8ba3d1c2b9ba16de4a5f732326fbcc5d3d88b6bffb7fed609a8f5af6f779e03289378337313c46ae2c9d9639e"}, @INET_DIAG_REQ_BYTECODE={0x29, 0x1, "78f896b1f4258fc3a540dce2874206d2dabe062d26e223d8690fe9e7ae0fba870e5f3aef42"}, @INET_DIAG_REQ_BYTECODE={0x94, 0x1, "b9538773ddf61fb09ae8d4b629c7c567b000671e35ac0d6371e7d32ade3e8393e81689e793f2af1bc8002e3d7f8072777294a224f362febc37be2e41a4777dfe4b467bd42694185494a5be0802d885ad55a28d66ca1dac6886d965a802483f76dce825c748540eb4d1eb1323bc2b154ccb28fba3a34c0c8f719c7ae54ee55003fa99f359397c9a6761c6723c75e6c6e9"}, @INET_DIAG_REQ_BYTECODE={0x47, 0x1, "2b9b00f85ac45b3acf5dee187bc4f8ed595c5be8ba27f9109f11f9af3044cb5febfdc12493bfea159538d49de7abfc6e858725ffae97d352ea69325d4e79daed38a556"}, @INET_DIAG_REQ_BYTECODE={0xd, 0x1, "bd3a652c7e19cab8ee"}, @INET_DIAG_REQ_BYTECODE={0xcd, 0x1, "4706973c69dd52ba1d2bcd599e1e3f9d48dbc678dad53011ad15464c5e1a89656137b780be64a5ade291240f25de0f30209154280dead2a2de6db0ba14c90d7d9135904637b213adc5e1f7f0dfa4112d5c5fe98be7c1ddc5d876c47c06fa046f1a8af4a6744e9f6654c9b263b9bc1d7e3e47a6ead0b6870795f56dd9cb704183dfb1eee3de0cb48641e878948ebaeef34c435352b1c0a2e8840ed13ed7579d17d9807a0bfab166e82e3137d09385689064d7e46932b8b25b042b66f17bcd855c9af87af0960b7ca717"}]}, 0x3b4}, 0x1, 0x0, 0x0, 0x840}, 0x4800) lseek(r0, 0x6080, 0x0) 20:36:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x30000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:41 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xeffdffff00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:41 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:41 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xf5ffffff00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 555.642061][T13977] loop4: detected capacity change from 0 to 87 [ 555.676386][T13977] FAT-fs (loop4): bogus number of reserved sectors [ 555.683022][T13977] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:42 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0xfffff800, @private0, 0xab13}, 0x1c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @loopback, 0xf4}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:42 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x3f000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:42 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4000000000000005}, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0xa) lseek(r0, 0x6080, 0x0) 20:36:42 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfc00000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:42 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='/proc/vmallocinfo\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x4) lseek(r0, 0x6080, 0x0) 20:36:42 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfc02000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:42 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x40000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 556.052558][T14007] loop4: detected capacity change from 0 to 87 20:36:42 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfe80ffff00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 556.112707][T14007] FAT-fs (loop4): bogus number of reserved sectors [ 556.119448][T14007] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:42 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x10, 0x20, 0x3, 0x1, 0x0, 0xff, 0x8804, 0x2, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x7fffffff, 0x7ff}, 0x40004, 0x1ff, 0x80000001, 0x7, 0x0, 0x80000001, 0x2, 0x0, 0xfffffff9}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/193, 0xc1}], 0x1, 0x1f, 0x9) lseek(r0, 0x6080, 0x0) 20:36:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:42 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x60000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 556.384154][T14034] loop4: detected capacity change from 0 to 87 [ 556.415328][T14034] FAT-fs (loop4): bogus number of reserved sectors [ 556.422000][T14034] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:42 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@initdev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@private0={0xfc, 0x0, '\x00', 0x1}, @in6=@loopback, 0x4e24, 0xc2e7, 0x4e22, 0x8, 0x2, 0x80, 0x20, 0x32, 0x0, r2}, {0x3, 0x0, 0xf6c, 0x401, 0x6, 0x1, 0x10001, 0x6}, {0x8001, 0x6, 0x1, 0x13}, 0xffffff10, 0x6e6bb1, 0x0, 0x1, 0x1}, {{@in6=@remote, 0x4d5, 0x32}, 0x2, @in=@empty, 0x6, 0x4, 0x1, 0x3, 0x0, 0x1, 0x5}}, 0xe8) sendto$inet6(r0, 0x0, 0x0, 0xd1, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:42 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xfec0ffff00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:42 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x7ffffff7}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:42 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f00000003c0)=[{&(0x7f0000000080)=""/56, 0x38}, {&(0x7f0000000180)=""/132, 0x84}, {&(0x7f0000000240)=""/165, 0xa5}, {&(0x7f00000000c0)=""/59, 0x3b}, {&(0x7f0000000300)=""/135, 0x87}], 0x5, 0x8001, 0x8000) lseek(r0, 0x6080, 0x0) 20:36:42 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) [ 556.637546][T14052] loop4: detected capacity change from 0 to 87 20:36:42 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0x97ffffff}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:42 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xff00000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 556.701061][T14052] FAT-fs (loop4): bogus number of reserved sectors [ 556.707698][T14052] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:42 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000740)='ns/pid_for_children\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f00000007c0)=ANY=[@ANYBLOB="d40100000604010426bd7000fedbdf25020000050400860059b76f4b7a3b945cf09a4cc718877448ba4b9e4bd995b7a2d5589429f8498aba3961fa680c8dbdce7ca8e8c407627c3588857b92c5f2a0483d021290b83ef89dd3060f6443a0c55c2fcb31a7cdaa1d1a6896324b3d4ac4615c9d770e4e0ea64a2b3e96096b93b90a35939767d17ad8c1ce4c42d7d6a8d7dae540e773885ba6e2d263f10cca785f81b5b87a5b08b7b1d2b74d740e80590553dbcd4c8f2e88926ac3d0176f9acca5ebbd8387e58e893d9e89fb77407335dafb8d7df2ac518aea6f7230716879be3e382630aacf08ac5d7a4f74e0e6c6a90698bda8497fcfbf00140042dba399f1e5dda7d1f161019f0076bf33005ce46a0150645d9fa90574e51d23bf1a807edee6ae32a207b21926e45042018709d696b6fb2c950a026c0a88945cf9a0e9e5e92f01717e429a64fa9b96aafd42a5c897a74838a7a448d13e46bb4815e97366aad998730d75f47967f6115873b66ad39098314ac2a336e9326f42ff26bd5b23d65d39d7d87dd111471c1a921cf055f54c97d9063fb92e9af342db8c3913e8867760b39f826ab26c2eb37266de2bfacd61ae5304f56c610008008800", @ANYRES32=r1, @ANYBLOB="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"], 0x1d4}, 0x1, 0x0, 0x0, 0x4000011}, 0x44081) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/245, 0xf5}, {&(0x7f00000000c0)=""/85, 0x55}, {&(0x7f0000000280)}, {&(0x7f00000002c0)=""/167, 0xa7}], 0x4, 0x3ff, 0x1f) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x80, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000700)}, 0x804, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fork() prlimit64(r2, 0x0, 0x0, 0x0) r3 = fork() prlimit64(r3, 0x0, 0x0, 0x0) r4 = syz_open_procfs$namespace(r3, &(0x7f00000006c0)='ns/mnt\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) fsetxattr$security_evm(r4, &(0x7f0000000280), &(0x7f0000000680)=@md5={0x1, "eab70cb6a680d53d522488197d247474"}, 0x11, 0x1) 20:36:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xc8050000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:43 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffff000000000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 556.942617][T14086] loop4: detected capacity change from 0 to 87 20:36:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xe0ffffff}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 556.986710][T14086] FAT-fs (loop4): bogus number of reserved sectors [ 556.993361][T14086] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:43 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, @rc, @llc={0x1a, 0x1, 0x8, 0x5, 0x86, 0xf7}, @llc={0x1a, 0x335, 0x0, 0x5, 0x5, 0x8, @random="8b943f0575e8"}, 0x1, 0x0, 0x0, 0x0, 0x8, &(0x7f0000000000)='bond_slave_0\x00', 0x0, 0x4, 0x401}) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3f, @local, 0x2}, 0x1c) 20:36:43 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x5, 0x0, 0x0, 0x2, 0x0, 0x8, 0x28000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8000005}, 0x6360, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0x0) lseek(r0, 0xa9d, 0x3) 20:36:43 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000054180)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x7, "ccac5175455ada"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000055180)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000056180)={{0x0, 0x5, 0x9, 0xf1b9ca08000000, 0x9978, 0x8, 0x1, 0xf0000000, 0x1, 0xd789, 0x7, 0xca50, 0x36d7, 0x0, 0xe3}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000057180)={0x0, ""/256, 0x0, 0x0}) r5 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r5, &(0x7f0000000040)='./file0\x00', 0x0, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r5, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) r8 = perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(r5, 0xd0009411, &(0x7f0000000440)={{r6, 0x0, 0x3f, 0x0, 0x1ff, 0xfff, 0x101, 0xffff8001, 0x8, 0x183b, 0x0, 0x0, 0x4, 0xfffffffffffffff9, 0x1}}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r8, 0xc0709411, &(0x7f00000000c0)=ANY=[@ANYRES64=r6, @ANYRESHEX]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057780)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x8, "3173ce2bee63c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057380)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r1}, {0x0, r2}, {r3, r4}, {r6}], 0x74, "798c12537d99a4"}) r10 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r10, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:43 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffffff7f00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xe8030000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:43 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0xffffffff00000000, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:43 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:43 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x80, @local, 0x8}, 0x1c) [ 557.299305][T14117] loop4: detected capacity change from 0 to 87 20:36:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xeffdffff}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:43 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x2, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 557.363647][T14117] FAT-fs (loop4): bogus number of reserved sectors [ 557.370210][T14117] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:43 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000100)) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x9, 0x81}, 0x0, 0x0, 0x0, 0x7, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='#{\'.\xf7-/!+![%/\x00') open(&(0x7f0000000000)='./file0\x00', 0x0, 0xa) lseek(r0, 0x6080, 0x0) 20:36:43 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x3, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:43 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = accept(r0, &(0x7f0000000580)=@ieee802154, &(0x7f0000000600)=0x80) ioctl$sock_ifreq(r3, 0x0, &(0x7f0000000640)={'wg0\x00', @ifru_hwaddr=@multicast}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x5) setuid(r4) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x0, &(0x7f0000000440)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@posixacl}, {@fscache}, {@version_L}], [{@subj_user={'subj_user', 0x3d, ',^-^!'}}, {@smackfsdef={'smackfsdef', 0x3d, '/proc/vmallocinfo\x00'}}, {@euid_lt={'euid<', r4}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@seclabel}]}}) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0xfffffffe, 0x0}) r5 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, 0x0) recvmsg$unix(r3, &(0x7f0000000500)={&(0x7f0000000180), 0x6e, &(0x7f0000002b40)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001680)=""/151, 0x97}, {&(0x7f0000001740)=""/157, 0x9d}, {&(0x7f0000001800)=""/160, 0xa0}, {&(0x7f00000018c0)=""/189, 0xbd}, {&(0x7f0000000200)=""/95, 0x5f}, {&(0x7f0000001980)=""/4096, 0x1000}, {&(0x7f0000002980)=""/203, 0xcb}, {&(0x7f0000002a80)=""/160, 0xa0}], 0x9, &(0x7f0000000340)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x38}, 0x2000) recvmsg$unix(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000040)=""/158, 0x9e}], 0x1, &(0x7f0000000180)}, 0x40000062) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000100)={'wlan0\x00'}) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) r7 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0xacbf]}, 0x8, 0x100800) ioctl$PERF_EVENT_IOC_RESET(r8, 0x2403, 0x200) dup2(r7, r7) lseek(r0, 0x6080, 0x0) 20:36:43 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xf4010000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:43 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x4, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xf5ffffff}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 557.613967][T14154] loop4: detected capacity change from 0 to 87 20:36:43 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x5, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:43 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) preadv(r2, &(0x7f0000000100)=[{&(0x7f0000000000)=""/47, 0x2f}, {&(0x7f0000000040)=""/29, 0x1d}, {&(0x7f0000000080)=""/77, 0x4d}], 0x3, 0x2, 0x3c) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x9, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x5b130}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) [ 557.681972][T14154] FAT-fs (loop4): Unrecognized mount option "./file1" or missing value 20:36:44 executing program 2: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r1, 0x0, 0x0) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_xen(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x2000, &(0x7f00000001c0)={'trans=xen,', {[{@fscache}, {@afid={'afid', 0x3d, 0x5}}, {@cache_none}, {@access_any}, {@aname={'aname', 0x3d, ':\\\x00'}}, {@dfltgid={'dfltgid', 0x3d, r1}}, {@cache_mmap}, {@version_L}, {@nodevmap}], [{@uid_eq={'uid', 0x3d, r2}}, {@fsuuid={'fsuuid', 0x3d, {[0x37, 0x61, 0x39, 0x30, 0x65, 0x4, 0x65, 0x62], 0x2d, [0x64, 0x38, 0x65, 0x34], 0x2d, [0x33, 0x61, 0x55, 0x36], 0x2d, [0x64, 0x39, 0x65, 0x66], 0x2d, [0x33, 0x63, 0x31, 0x62, 0x37, 0x62, 0x30, 0x62]}}}, {@subj_type={'subj_type', 0x3d, '\x00'}}]}}) r3 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x38000000}, 0x1c) 20:36:44 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x6, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:44 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xf7ffff7f}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:44 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r1 = accept4$unix(r0, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x400) fcntl$setlease(r1, 0x400, 0x1) 20:36:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:44 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:44 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x7, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 558.070223][T14185] loop4: detected capacity change from 0 to 87 20:36:44 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfc000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 558.128802][T14185] FAT-fs (loop4): bogus number of reserved sectors [ 558.135444][T14185] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:44 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x2, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='-#\x00') 20:36:44 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x8, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:44 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xf, 0xffffffffffffffff, 0x3) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000100)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@can, 0x80, &(0x7f0000000080)=[{&(0x7f0000000440)="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", 0x1000}], 0x1, &(0x7f0000001440)=[{0xd0, 0x118, 0xd5, "4a52ea765810259ba13527f465bde018f6c0579ee89c0b0cfa9112892eb53d7f7a32bcab5807135672802951cf6103bf0557a267b6af55f22a7c9b92da3f9fa2807f3246bc46781bc38b9d48e0fd2d99cfe1dc652497a894f7a51a29c3f89b453743a64b9b8dbff24a2513348d4ed2b91b1a5872c3bb9e4c1ca9c6bc1a6551ed72d9bab23be5b10f06e7df2d49fe619b7a9ae51fd60f4a1991936d85a1ebceb985f4dd6bd1d62d3879aba2635182b5264d6832d30e9c8193a3f5cef2"}, {0x1010, 0x117, 0x0, "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{0xd0, 0x10f, 0x8a, "d83b2c5830acc9605a1d732083aa360c02c3277de56767c90e58a85b80a7bca6df439757aa38ff99931f9dcb2ac9549d8318b4fd2249d1a2ef6ee115d9939fd2a26a83ea25c60ac6caf28220cff8922bc84166a9867f02c2b69cfa4a92f4047d9318e15a5c3e2307272e5f1a9f52d3b36281f4422a98d9d90144e6e45ae98f1e687e8b5bed45d8a636a1b668b6cee187d0621e4f733f05d449a000a6231d95751676bfaa7f1b476334a0ec5089c6b726512af4cebfc9268939"}, {0x68, 0x115, 0x1, "2b447d0474a1c2f184bcc572276e729ff6d37d7eb1db050b3150a3531285e1532330a944b1fe30d19da1dbb2cae16e3fe7e8e843e63beeb15a2a789bffc3868fa1c37bbd7fbc202b2751979c7eb819fca4"}, {0x90, 0x11, 0x1000, "ff99601b156cad1b751196eb025a3cdc6f0eef8330e0abcf429c76d94bd7ed29425bf21452e29ed75543ab81ae490852642ec6c5b4a3bbc92f19b49930798f253652eff60c5845681d1a762c75e3d521ccfb520bcf5be5cf10cd650edb158e9de18ec122e4a60746ea77e5f381ddfb4192f2a26b117bf1167e"}, {0x58, 0x11, 0x6830359a, "3349d5a0f5325835d92d44209941b2d1b1bd53a5b52478dad2664f24a6e09efb43112f903d82b1e082094f4e5db3563e289fc2207df921a8ebbc7f391b370b2f83216687af0b02"}, {0x78, 0x109, 0x2, "3e18bc57032103fad5b9fed9e8a439330ac876a01e767477f426da0e67c21d1c5fb55f11a1ceda84a71b2fb3ae8a76e5de425de9881d51234333da49ef0ebda4301554124ee9ff80c8a2021c158f1af31b4031e90b2bc01e4a665546f9e1b30183"}, {0x18, 0x10b, 0x7199, "15e6a3"}, {0x38, 0x113, 0xd4d, "54c1c676f6d4318ab4656452fc44cff478eead998fd730b311b6968be46bb648f6"}], 0x13c8}, 0x1) lseek(r0, 0x6080, 0x0) 20:36:44 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="76e8d8f32fb063893e4bbc8dddaeeff27f2e027a114b84f62f56c7f0fc1653e104517ce65d44c288bf49c1fa2f2ad10b29393b444be08ee32fe6b49dbc1242ed47a68bee0c32686c159b908461de69dd0843aeee7445dd3366aef98ab85dd91c751d9b372067941114a740121b667be31f37eaee9ad2150ad613bf5c4c586978fd", 0x81, 0x24040051, &(0x7f00000000c0)={0xa, 0x4e22, 0x1f, @private2={0xfc, 0x2, '\x00', 0x1}, 0x3}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) sendmmsg(r1, &(0x7f00000092c0), 0x4ff, 0x1800) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r4, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r4, 0x100000003, 0x80bf13, 0x28120001) sendto$inet6(r4, &(0x7f00000001c0)="c920fc8c321c52400c884848d91999b7c7c916a80c5ca0a99934688a005b32158e29c96dff1b53bd2b70daeec3fbc5558ae6985d345c54a267e4d59b75013033935d4d303692e1f194f6421062a40fd15ab0f11f874baff5bb57a16d2ccc4ba4e9a5a94f31d129290d588e4015c0dc13736cd01feb8049ccc06827632f4af52b42f4c6e2c195d421fc6e868e00078bb389dbb5956d516799f32dc085", 0x9c, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x8, @remote}, 0x1c) tee(r3, r1, 0x1, 0x3) r5 = socket(0x11, 0x800000003, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$ETHTOOL_MSG_TSINFO_GET(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)={0x40, r2, 0x9, 0x0, 0x0, {0x14}, [@HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}]}]}, 0x40}}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={@private2, 0x18, r6}) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000100)={@remote, r6}, 0x14) 20:36:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:44 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfc020000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:44 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfe80ffff}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:44 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xf, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 558.420000][T14227] loop4: detected capacity change from 0 to 87 [ 558.449695][T14227] FAT-fs (loop4): bogus number of reserved sectors [ 558.456314][T14227] FAT-fs (loop4): Can't find a valid FAT filesystem [ 558.476327][T14234] ================================================================== [ 558.484726][T14234] BUG: KCSAN: data-race in __add_to_page_cache_locked / ext4_writepages [ 558.493176][T14234] [ 558.495497][T14234] write to 0xffff888132b7ece0 of 8 bytes by task 14228 on cpu 0: [ 558.503231][T14234] __add_to_page_cache_locked+0x276/0x4f0 [ 558.508978][T14234] add_to_page_cache_lru+0xa0/0x1b0 [ 558.514173][T14234] pagecache_get_page+0x6ad/0x910 [ 558.519365][T14234] grab_cache_page_write_begin+0x3f/0x70 [ 558.525193][T14234] ext4_da_write_begin+0x2f9/0x7f0 [ 558.530314][T14234] generic_perform_write+0x1b8/0x3e0 [ 558.535618][T14234] ext4_buffered_write_iter+0x305/0x400 [ 558.541265][T14234] ext4_file_write_iter+0x2e7/0x11f0 [ 558.546546][T14234] vfs_write+0x7bc/0x900 [ 558.551049][T14234] ksys_write+0xd9/0x190 [ 558.555287][T14234] __x64_sys_write+0x3e/0x50 [ 558.560073][T14234] do_syscall_64+0x44/0xa0 [ 558.564492][T14234] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 558.570491][T14234] [ 558.573022][T14234] read to 0xffff888132b7ece0 of 8 bytes by task 14234 on cpu 1: [ 558.580728][T14234] ext4_writepages+0x13c/0x1d70 [ 558.585920][T14234] do_writepages+0x26b/0x3c0 [ 558.590525][T14234] filemap_write_and_wait_range+0x238/0x3c0 [ 558.596513][T14234] ext4_punch_hole+0x14c/0x9d0 [ 558.601387][T14234] ext4_fallocate+0xea/0x4d0 [ 558.606143][T14234] vfs_fallocate+0x459/0x6a0 [ 558.610809][T14234] __x64_sys_fallocate+0x75/0xc0 [ 558.615737][T14234] do_syscall_64+0x44/0xa0 [ 558.620142][T14234] entry_SYSCALL_64_after_hwframe+0x44/0xae 20:36:44 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0xb, 0x0, @buffer={0x0, 0x75, &(0x7f0000000040)=""/117}, &(0x7f0000000000)="77fd87f714ea2712cf4900", 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) [ 558.626029][T14234] [ 558.628330][T14234] value changed: 0x0000000000000065 -> 0x0000000000000066 [ 558.635415][T14234] [ 558.637724][T14234] Reported by Kernel Concurrency Sanitizer on: [ 558.643849][T14234] CPU: 1 PID: 14234 Comm: syz-executor.2 Tainted: G W 5.15.0-rc2-syzkaller #0 [ 558.653986][T14234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.664025][T14234] ================================================================== 20:36:44 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfec0ffff}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:44 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xff000000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 558.869106][T14256] loop4: detected capacity change from 0 to 87 [ 558.904892][T14256] FAT-fs (loop4): bogus number of reserved sectors [ 558.911436][T14256] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:45 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x3) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x2ec1814390812160}, 0x0, 0x0, r1, 0x0) lseek(r0, 0x6080, 0x0) 20:36:45 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x10, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:45 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000000)='ns/uts\x00') kcmp(0xffffffffffffffff, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, r2) perf_event_open(&(0x7f00000000c0)={0x4, 0x80, 0x8, 0x0, 0x1, 0x0, 0x0, 0x4008, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000040), 0x2}, 0x0, 0x7}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) syz_open_dev$ttys(0xc, 0x2, 0x1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080)=0x969, 0x200) 20:36:45 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) recvfrom$inet6(r1, &(0x7f0000000000)=""/126, 0x7e, 0x100, &(0x7f0000000080)={0xa, 0x4e21, 0x10001, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x227}, 0x1c) 20:36:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xff010000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:45 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000000)={0x2, 0x80, 0x3, 0x2d, 0x4, 0x0, 0x0, 0x7, 0x40140, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x53, 0x200}, 0x3501, 0x44d6476e, 0x6, 0x6, 0x56, 0xf65, 0x69, 0x0, 0x2, 0x0, 0xbf}) lseek(r0, 0x6080, 0x0) 20:36:45 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x28, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xffff0000}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 559.364918][T14281] loop4: detected capacity change from 0 to 87 [ 559.397623][T14281] FAT-fs (loop4): bogus number of reserved sectors [ 559.404160][T14281] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:45 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x60, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xffff80fe}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:45 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:45 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/key-users\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000180)) lseek(r0, 0x6080, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x800000000100, 0x2}) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x3c1) 20:36:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xffffc0fe}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:45 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xfc, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 559.676438][T14310] loop4: detected capacity change from 0 to 87 [ 559.726786][T14310] FAT-fs (loop4): bogus number of reserved sectors [ 559.733523][T14310] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) shutdown(r0, 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180), r0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r2, @ANYBLOB], 0x24}, 0x1, 0x0, 0x0, 0x200000d4}, 0x20040000) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x4, 0x8, 0xff, 0x8001, 0x1c, @private0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x7, 0x20, 0x1, 0xfffffffc}}) sendmsg$BATADV_CMD_GET_ORIGINATORS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x2c, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x20}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x4}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8004}, 0x40000) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SG_IO(r4, 0x2285, &(0x7f0000001700)={0x53, 0xfffffffffffffffe, 0x65, 0xb8, @scatter={0x4, 0x0, &(0x7f0000000200)=[{&(0x7f00000002c0)=""/133, 0x85}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/168, 0xa8}, {&(0x7f0000001580)=""/174, 0xae}]}, &(0x7f0000001640)="83c0dfa25faa4864b00dd8e9da2fcca7e9657aef0ba52e38fa5d4af6ae2e9f7d4ddb03a7328af8c6a09ca321c515e4a21ca192cd61b12b033ea05fe7ced5342de23616a05b9da195e293e92808f22ada70389370ae22a17618abf80fadcd1ffc63de4ffa4c", &(0x7f0000000240)=""/53, 0x10000, 0x10006, 0x3, &(0x7f00000016c0)}) r5 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r5, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x5, 0x8}, 0x0, 0x200}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r4, 0x6080, 0x0) 20:36:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfffffdef}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:46 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) sendfile(r2, r0, 0x0, 0x5) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000000)='-}}\x00') ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000180)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r3, 0xc0709411, &(0x7f0000000040)=ANY=[@ANYRES64=0x0, @ANYBLOB="020000000000000005000000000000000700000000000000010000000000000001000000000000000000000000000000ff030000133fa9cc030000000800000020000000000000000000000020000000ff0f00000000000000000000000000001000"/120]) r6 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') r7 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r7, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r7, 0x100000003, 0x80bf13, 0x28120001) perf_event_open(&(0x7f0000001440)={0x2, 0x80, 0x3, 0x3, 0x20, 0x9, 0x0, 0x80, 0x40000, 0xe, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x7, 0xffffffff}, 0xb0, 0x2, 0x8, 0x6, 0xfffffffffffff001, 0x3, 0x7ff, 0x0, 0x7, 0x0, 0xffffffffffff0000}, 0x0, 0x8, r7, 0x1) ioctl$NS_GET_USERNS(r6, 0xb701, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r6, 0x40309439, &(0x7f00000000c0)={0x3, 0x3, 0x8}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r3, 0xd000943e, &(0x7f0000000440)={r4, r5, "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", "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"}) 20:36:46 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x2fc, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:46 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x10001, @private0={0xfc, 0x0, '\x00', 0x1}, 0x9}, 0x1c) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x3ff, @empty, 0x10000}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000000)=0xae73, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x44814, &(0x7f0000000180)={0xa, 0x3, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, 0x2bbc}, 0x1c) 20:36:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xffffff97}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 560.311235][T14337] loop4: detected capacity change from 0 to 87 [ 560.347734][T14337] FAT-fs (loop4): bogus number of reserved sectors [ 560.354385][T14337] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:46 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x300, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xffffffe0}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:46 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x5, {{0xa, 0x4e23, 0xffffffff, @rand_addr=' \x01\x00', 0x1}}}, 0x88) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:46 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000040)) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:46 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x500, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:46 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x0, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x8400fffffffa) 20:36:46 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x5a0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 560.749759][T14370] loop4: detected capacity change from 0 to 87 [ 560.767774][T14370] FAT-fs (loop4): bogus number of reserved sectors [ 560.774311][T14370] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:47 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = socket(0x22, 0xa, 0xfadb) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ba7) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000180)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x4, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x8, 0x105041) sendfile(r2, r3, 0x0, 0x200) lseek(r0, 0x6080, 0x0) 20:36:47 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x7ff, @private2, 0x5}, 0x1c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x9, @private1, 0x3}, 0x1c) 20:36:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1, 0xfffffff5}, 0x1c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:47 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @buffer={0x0, 0x34, &(0x7f0000000040)=""/52}, &(0x7f0000000200), 0x0, 0xfffffffd, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) r3 = openat$incfs(r2, &(0x7f0000000100)='.pending_reads\x00', 0x90000, 0x4) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0xf8, 0x0, 0x0, 0x3, 0x0, 0x3, 0x41028, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x31d6ff6e, 0x4, @perf_bp={&(0x7f0000000080), 0xd}, 0x800, 0x5, 0x0, 0x0, 0x662, 0xfffffffd, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000002}, 0x0, 0xd, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000000)='@)[\'\\-\x00') lseek(r0, 0x6080, 0x0) 20:36:47 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x5c8, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 20:36:47 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x600, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x2, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:47 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x700, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 561.044996][T14402] loop4: detected capacity change from 0 to 87 20:36:47 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "e176afe3d06627724e84fe852706ae9b8d181a88107f2aca97eed02cf08751dc197d4b952f85f32288d4b80322615c8aaf39028b4bbdb6ac7b5d054183049ef5c6ce2d0764dec054860aaa76e22e4024093f97b804b4007f87af2f7cede2ba988d14a3fb6083c522b336d6cf3d58b954ccbf51622dbeebac7a95b248ef1c8a2a8bcb283cca17ee237d4cc7dd76eee8d26af4c03f2ff9ed13762e02991ba9637206ab072416ff81a406fdcd92bfde720d6670b66969a422386d3ede4e0195ed07822ee1e0ece4c061bb01be31cc499d5f5110ebe3ee88dd5be7ac99300508492299768271cdbbc341dc01176172e3"}, 0xf2) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:47 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x810, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x18, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 561.123070][T14402] FAT-fs (loop4): bogus number of reserved sectors [ 561.129809][T14402] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:47 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xf00, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:47 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x6, @mcast2, 0x9}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x10000, @dev={0xfe, 0x80, '\x00', 0x35}}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:47 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000180)) 20:36:47 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x1008, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 20:36:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1b, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:47 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) perf_event_open$cgroup(&(0x7f0000000000)={0x3cd0baa3f2b74700, 0x80, 0x8, 0xc1, 0xc0, 0x8, 0x0, 0x9, 0x20088, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x81, 0x1, @perf_config_ext={0x7, 0x5}, 0x40600, 0x14000000, 0x569, 0x6, 0xc5, 0xfffffc01, 0x3, 0x0, 0x1, 0x0, 0x200000}, r2, 0x8, 0xffffffffffffffff, 0xa) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x4004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x7) lseek(r0, 0x6080, 0x0) 20:36:47 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x5}, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x87}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x12000, 0x0) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000040)) lseek(r0, 0x6080, 0x0) 20:36:47 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x2000079c, 0x0, 0x0, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 561.621735][T14433] loop4: detected capacity change from 0 to 87 [ 561.715027][T14433] FAT-fs (loop4): Unrecognized mount option "./file1" or missing value 20:36:47 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x2800, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:47 executing program 2: socket$inet6(0xa, 0x100000003, 0x3c) r0 = syz_io_uring_complete(0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x4}, 0x1c) 20:36:47 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(0xffffffffffffffff, r1, 0x0, 0x8400fffffffa) 20:36:48 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x2, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:48 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x4, @private0={0xfc, 0x0, '\x00', 0x1}, 0x5}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:48 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x12, 0xffffffffffffffff, 0x2) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f00000003c0)={0x3, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0x2a4c}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x108000}, r1, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:48 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="777eae9f8960192271e8d7379d5a2d4753ffde21669c74120b2abbf9ef77361316259b5841a466f916b4513c047c878d4da3df4d1676a7e1f9e150ca5a24271bbafc552aa607df92382cc83dedad848c40", 0x51, 0x8000, &(0x7f0000000080)={0xa, 0x4e22, 0x5, @rand_addr=' \x01\x00', 0x8}, 0x1c) [ 561.885207][T14467] loop4: detected capacity change from 0 to 87 [ 561.907235][T14467] FAT-fs (loop4): bogus number of reserved sectors [ 561.913823][T14467] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:48 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x4000, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r5}, {}, {r4}, {r4}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {r4}, {}, {r4}, {0x0, r5}, {}, {r3, r5}, {0x0, r5}, {r3}, {}, {r4}, {r3}, {}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {r3}, {}, {}, {}, {}, {r4}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {}, {0x0, r5}, {r3}, {}, {}, {}, {r3}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {}, {r4, r5}, {r3}, {r4}, {}, {0x0, r5}, {r3}, {r4, r5}, {}, {}, {r3, r5}, {}, {r3}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {r3, r5}, {0x0, r5}, {0x0, r5}, {r3, r5}, {r4, r5}, {0x0, r5}, {}, {r4, r5}, {r4}, {}, {0x0, r5}, {r3}, {}, {r4, 0x0}, {}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {r4}, {r3}, {}, {}, {}, {0x0, r5}, {r3, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, r5}, {r4, r5}, {}, {}, {r4, r5}, {0x0, r5}, {}, {r4, r5}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {r3}, {r3}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {r4}, {}, {r3}, {0x0, 0x0}, {}, {}, {}, {}, {r3, r5}, {0x0, r5}, {r4}, {}, {r3}, {}, {0x0, r5}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 562.080745][T14490] loop4: detected capacity change from 0 to 87 [ 562.138050][T14490] FAT-fs (loop4): bogus number of reserved sectors [ 562.144627][T14490] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:48 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x3, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:48 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x6000, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:48 executing program 2: accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @initdev}, &(0x7f0000000040)=0x10) r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) 20:36:48 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x163400, 0x14) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:48 executing program 3: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r0, 0x100000003, 0x80bf13, 0x28120001) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000000040)='./bus\x00') ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r1, 0x6080, 0x0) 20:36:48 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xa005, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:48 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x4, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:48 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xc805, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:48 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xfc00, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r5}, {}, {r4}, {r4}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {r4}, {}, {r4}, {0x0, r5}, {}, {r3, r5}, {0x0, r5}, {r3}, {}, {r4}, {r3}, {}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {r3}, {}, {}, {}, {}, {r4}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {}, {0x0, r5}, {r3}, {}, {}, {}, {r3}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {}, {r4, r5}, {r3}, {r4}, {}, {0x0, r5}, {r3}, {r4, r5}, {}, {}, {r3, r5}, {}, {r3}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {r3, r5}, {0x0, r5}, {0x0, r5}, {r3, r5}, {r4, r5}, {0x0, r5}, {}, {r4, r5}, {r4}, {}, {0x0, r5}, {r3}, {}, {r4, 0x0}, {}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {r4}, {r3}, {}, {}, {}, {0x0, r5}, {r3, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, r5}, {r4, r5}, {}, {}, {r4, r5}, {0x0, r5}, {}, {r4, r5}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {r3}, {r3}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {r4}, {}, {r3}, {0x0, 0x0}, {}, {}, {}, {}, {r3, r5}, {0x0, r5}, {r4}, {}, {r3}, {}, {0x0, r5}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 20:36:48 executing program 2: socket$inet6(0xa, 0x100000003, 0x3c) r0 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r0, 0x100000003, 0x80bf13, 0x28120001) sendto$inet6(r0, 0x0, 0x13, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback, 0x2}, 0x1c) 20:36:48 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x8000000, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fsmount(r0, 0x1, 0xf1) openat(r1, &(0x7f0000000000)='./file0\x00', 0x10502, 0x40) lseek(r0, 0x6080, 0x0) 20:36:48 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x5, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 562.439091][T14526] loop4: detected capacity change from 0 to 87 [ 562.482678][T14526] FAT-fs (loop4): bogus number of reserved sectors [ 562.489225][T14526] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:48 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xfc02, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:48 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x6, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:48 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r5}, {}, {r4}, {r4}, {}, {}, {}, {}, {}, {r4}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {}, {}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {r3, r5}, {}, {}, {r4}, {}, {0x0, r5}, {r4}, {}, {r4}, {0x0, r5}, {}, {r3, r5}, {0x0, r5}, {r3}, {}, {r4}, {r3}, {}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {r4}, {0x0, r5}, {r3}, {r3}, {}, {}, {}, {}, {r4}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {}, {}, {0x0, r5}, {r3}, {}, {}, {}, {r3}, {}, {}, {0x0, r5}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {}, {r3}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {0x0, r5}, {r3, r5}, {}, {r4, r5}, {r3}, {r4}, {}, {0x0, r5}, {r3}, {r4, r5}, {}, {}, {r3, r5}, {}, {r3}, {}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {r3, r5}, {0x0, r5}, {0x0, r5}, {r3, r5}, {r4, r5}, {0x0, r5}, {}, {r4, r5}, {r4}, {}, {0x0, r5}, {r3}, {}, {r4, 0x0}, {}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {r4}, {r3}, {}, {}, {}, {0x0, r5}, {r3, r5}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3, r5}, {0x0, r5}, {}, {}, {}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {r3}, {}, {r3}, {}, {}, {}, {0x0, r5}, {r4, r5}, {}, {}, {r4, r5}, {0x0, r5}, {}, {r4, r5}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {r3}, {r4}, {}, {}, {}, {r4}, {0x0, r5}, {}, {r3}, {r3}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {r4}, {}, {r3}, {0x0, 0x0}, {}, {}, {}, {}, {r3, r5}, {0x0, r5}, {r4}, {}, {r3}, {}, {0x0, r5}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {0x0, r8}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}], 0x1, "a142427c08c516"}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) [ 562.637300][T14546] loop4: detected capacity change from 0 to 87 [ 562.666181][T14546] FAT-fs (loop4): bogus number of reserved sectors [ 562.672747][T14546] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:49 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r2, 0x48fb47e0832d0f62, 0x81, 0x1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='.\x00') ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000040)='+{)%:\x00') lseek(r0, 0x6080, 0x0) 20:36:49 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000500)=0x9) r3 = gettid() r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) read(r4, &(0x7f0000000080)=""/232, 0xe8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f0000000240)={0x1, @time}) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x2, 0x2, 0x0, 0x5, 0x0, 0x162b, 0x41080, 0xc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x4, 0x2, @perf_bp={&(0x7f0000000040), 0x1}, 0x902, 0x3, 0xe0c, 0x7, 0xa00000000000000, 0x1, 0x3, 0x0, 0x40, 0x0, 0x6}, r3, 0x2, r1, 0xb) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f0000000300)) tkill(r3, 0x7) lseek(r0, 0x6080, 0x0) 20:36:49 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xff00, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x7, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x0) 20:36:49 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x214000, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000001c0)=ANY=[@ANYBLOB="03000000000000000a004e218000000100000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000030000000a004e2200000005fe8000000000000000000000000000bb06000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2300000001fe80000000000000000000000000002e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e210000061700000000000000000000ffff7f00000105000000000000000000000000000000000000000000003158db7d36ef91ce00"/528], 0x210) 20:36:49 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) ioctl$SCSI_IOCTL_PROBE_HOST(r2, 0x5385, &(0x7f0000000440)={0x1000, ""/4096}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r3, 0x100000003, 0x80bf13, 0x28120001) ioctl$SG_SET_KEEP_ORPHAN(r3, 0x2287, &(0x7f0000000000)=0xfffff000) lseek(r0, 0x6080, 0x0) [ 563.164031][T14571] loop4: detected capacity change from 0 to 87 [ 563.182988][T14571] FAT-fs (loop4): bogus number of reserved sectors [ 563.189740][T14571] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x0) 20:36:49 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) perf_event_open(&(0x7f0000000000)={0x5, 0x80, 0x7, 0x3f, 0x40, 0x40, 0x0, 0x3f, 0x4081, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x8, 0x4, @perf_config_ext={0x76, 0x2}, 0x4100, 0x9c6c, 0x0, 0x5, 0x0, 0x5, 0x8, 0x0, 0xffffe4fc, 0x0, 0xab}, r1, 0x8, r0, 0xc) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:49 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x100000, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x8, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:49 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r1, 0x100000003, 0x80bf13, 0x28120001) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e21, 0x8, @private0, 0x2}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x30, r2, 0xf0cd7000) 20:36:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x10, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) [ 563.364947][T14597] loop4: detected capacity change from 0 to 87 20:36:49 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0xf0ff7f, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) [ 563.413057][T14597] FAT-fs (loop4): bogus number of reserved sectors [ 563.419751][T14597] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x11, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x30, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:49 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x6e5, 0x40) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) 20:36:49 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[]) open(&(0x7f0000000080)='./file1\x00', 0x0, 0x60) r0 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ftruncate(r0, 0x800) lseek(r0, 0x0, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x86000, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x100, 0x0}) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r6}, {}, {r5}, {r5}, {}, {}, {}, {}, {}, {r5}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {}, {}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {r4, r6}, {}, {}, {r5}, {}, {0x0, r6}, {r5}, {}, {r5}, {0x0, r6}, {}, {r4, r6}, {0x0, r6}, {r4}, {}, {r5}, {r4}, {}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {r5, r6}, {}, {0x0, r6}, {0x0, r6}, {r5}, {0x0, r6}, {r4}, {r4}, {}, {}, {}, {}, {r5}, {r4}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {}, {}, {0x0, r6}, {r4}, {}, {}, {}, {r4}, {}, {}, {0x0, r6}, {}, {r4}, {0x0, r6}, {}, {}, {r4, r6}, {}, {r4}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {0x0, r6}, {r4, r6}, {}, {r5, r6}, {r4}, {r5}, {}, {0x0, r6}, {r4}, {r5, r6}, {}, {}, {r4, r6}, {}, {r4}, {}, {}, {0x0, r6}, {0x0, r6}, {}, {}, {r4, r6}, {0x0, r6}, {0x0, r6}, {r4, r6}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {r5}, {}, {0x0, r6}, {r4}, {}, {r5, 0x0}, {}, {}, {}, {0x0, r6}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {r5}, {r4}, {}, {}, {}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {r4}, {r4}, {0x0, r6}, {r4, r6}, {0x0, r6}, {}, {}, {}, {}, {0x0, r6}, {r5}, {0x0, r6}, {}, {0x0, r6}, {}, {}, {}, {0x0, r6}, {}, {r4}, {}, {r4}, {}, {}, {}, {0x0, r6}, {r5, r6}, {}, {}, {r5, r6}, {0x0, r6}, {}, {r5, r6}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {r4, r6}, {}, {}, {0x0, r6}, {}, {0x0, r6}, {r4}, {r5}, {}, {}, {}, {r5}, {0x0, r6}, {}, {r4}, {r4}, {}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {0x0, r6}, {}, {0x0, r6}, {}, {r5, r6}, {0x0, r6}, {r5}, {}, {r4}, {0x0, 0x0}, {}, {}, {}, {}, {r4, r6}, {0x0, r6}, {r5}, {}, {r4}, {}, {0x0, r6}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049cc0)={0x6, [], 0x7, "45146335e226df"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0xfffffffffffffffe, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {0x0, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ab00)={0x8000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}], 0x1, "a142427c08c516"}) sendfile(r0, r1, 0x0, 0x0) [ 563.689985][T14629] loop4: detected capacity change from 0 to 87 [ 563.725137][T14629] FAT-fs (loop4): bogus number of reserved sectors [ 563.731795][T14629] FAT-fs (loop4): Can't find a valid FAT filesystem 20:36:50 executing program 3: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080), 0x2ee5, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(r0, 0x6080, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000000), &(0x7f0000000040)={'U-', 0x1000}, 0x16, 0x3) 20:36:50 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x1000000, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000, 0xac141409}}, 0x1c) 20:36:50 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000000940)=[{{&(0x7f0000000780)={0xa, 0x4e22, 0x0, @mcast1}, 0x1c, 0x0, 0x60, &(0x7f0000000800)=[@hoplimit_2292={{0x14}}], 0x18}}], 0x1, 0x0) 20:36:50 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xf) r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvmmsg(r0, &(0x7f0000001640)=[{{&(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/250, 0xfa}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000000080)=""/37, 0x25}, {&(0x7f00000000c0)=""/84, 0x54}, {&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001340)=""/99, 0x63}], 0x6, &(0x7f0000001440)=""/102, 0x66}, 0x4528}, {{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000014c0)=""/137, 0x89}], 0x1, &(0x7f00000015c0)=""/114, 0x72}}], 0x2, 0x60000162, &(0x7f00000016c0)={0x0, 0x989680}) 20:36:50 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x3c) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000000080)=0x1, 0x4) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}, 0x2}, 0x1c) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x20103, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) poll(&(0x7f0000000040)=[{r1, 0x22c0}, {0xffffffffffffffff, 0x80}, {r2, 0x200}, {r0, 0x200}, {r0, 0x8210}, {r3}], 0x6, 0x80000001) r4 = accept4$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, &(0x7f0000000100)=0x10, 0x0) fsetxattr$security_selinux(r4, &(0x7f0000000140), &(0x7f00000001c0)='system_u:object_r:crash_device_t:s0\x00', 0x24, 0x1) 20:36:50 executing program 4: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/vmallocinfo\x00', 0x0, 0x0) r1 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) r2 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000080)=ANY=[], 0xffffff4c) fallocate(r2, 0x100000003, 0x80bf13, 0x28120001) perf_event_open$cgroup(&(0x7f0000000000)={0x3cd0baa3f2b74700, 0x80, 0x8, 0xc1, 0xc0, 0x8, 0x0, 0x9, 0x20088, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x81, 0x1, @perf_config_ext={0x7, 0x5}, 0x40600, 0x14000000, 0x569, 0x6, 0xc5, 0xfffffc01, 0x3, 0x0, 0x1, 0x0, 0x200000}, r2, 0x8, 0xffffffffffffffff, 0xa) r3 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x4004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x7) lseek(r0, 0x6080, 0x0) 20:36:50 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x3c) sendto$inet6(r0, 0x0, 0x0, 0x2000000, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc02000000000000,